diff options
Diffstat (limited to 'src')
47 files changed, 0 insertions, 22908 deletions
diff --git a/src/common/nl80211_copy.h b/src/common/nl80211_copy.h deleted file mode 100644 index 8802d1b..0000000 --- a/src/common/nl80211_copy.h +++ /dev/null @@ -1,909 +0,0 @@ -#ifndef __LINUX_NL80211_H -#define __LINUX_NL80211_H -/* - * 802.11 netlink interface public header - * - * Copyright 2006, 2007, 2008 Johannes Berg <johannes@sipsolutions.net> - * Copyright 2008 Michael Wu <flamingice@sourmilk.net> - * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> - * Copyright 2008 Michael Buesch <mb@bu3sch.de> - * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com> - * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> - * Copyright 2008 Colin McCabe <colin@cozybit.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ - -/** - * DOC: Station handling - * - * Stations are added per interface, but a special case exists with VLAN - * interfaces. When a station is bound to an AP interface, it may be moved - * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN). - * The station is still assumed to belong to the AP interface it was added - * to. - * - * TODO: need more info? - */ - -/** - * enum nl80211_commands - supported nl80211 commands - * - * @NL80211_CMD_UNSPEC: unspecified command to catch errors - * - * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request - * to get a list of all present wiphys. - * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or - * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME, - * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or - * %NL80211_ATTR_WIPHY_CHANNEL_TYPE. - * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request - * or rename notification. Has attributes %NL80211_ATTR_WIPHY and - * %NL80211_ATTR_WIPHY_NAME. - * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes - * %NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME. - * - * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration; - * either a dump request on a %NL80211_ATTR_WIPHY or a specific get - * on an %NL80211_ATTR_IFINDEX is supported. - * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires - * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE. - * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response - * to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX, - * %NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also - * be sent from userspace to request creation of a new virtual interface, - * then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and - * %NL80211_ATTR_IFNAME. - * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes - * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from - * userspace to request deletion of a virtual interface, then requires - * attribute %NL80211_ATTR_IFINDEX. - * - * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified - * by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC. - * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT, - * %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD. - * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA, - * %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER - * attributes. - * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX - * or %NL80211_ATTR_MAC. - * - * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a - * %NL80222_CMD_NEW_BEACON message) - * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface - * using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD, - * %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes. - * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface, - * parameters are like for %NL80211_CMD_SET_BEACON. - * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it - * - * @NL80211_CMD_GET_STATION: Get station attributes for station identified by - * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. - * @NL80211_CMD_SET_STATION: Set station attributes for station identified by - * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. - * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the - * the interface identified by %NL80211_ATTR_IFINDEX. - * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC - * or, if no MAC address given, all stations, on the interface identified - * by %NL80211_ATTR_IFINDEX. - * - * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to - * destination %NL80211_ATTR_MAC on the interface identified by - * %NL80211_ATTR_IFINDEX. - * @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to - * destination %NL80211_ATTR_MAC on the interface identified by - * %NL80211_ATTR_IFINDEX. - * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the - * the interface identified by %NL80211_ATTR_IFINDEX. - * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC - * or, if no MAC address given, all mesh paths, on the interface identified - * by %NL80211_ATTR_IFINDEX. - * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by - * %NL80211_ATTR_IFINDEX. - * - * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set - * regulatory domain. - * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command - * after being queried by the kernel. CRDA replies by sending a regulatory - * domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our - * current alpha2 if it found a match. It also provides - * NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each - * regulatory rule is a nested set of attributes given by - * %NL80211_ATTR_REG_RULE_FREQ_[START|END] and - * %NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by - * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and - * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. - * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain - * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will - * store this as a valid request and then query userspace for it. - * - * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the - * interface identified by %NL80211_ATTR_IFINDEX - * - * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the - * interface identified by %NL80211_ATTR_IFINDEX - * - * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The - * interface is identified with %NL80211_ATTR_IFINDEX and the management - * frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be - * added to the end of the specified management frame is specified with - * %NL80211_ATTR_IE. If the command succeeds, the requested data will be - * added to all specified management frames generated by - * kernel/firmware/driver. - * - * @NL80211_CMD_GET_SCAN: get scan results - * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters - * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to - * NL80211_CMD_GET_SCAN and on the "scan" multicast group) - * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, - * partial scan results may be available - * - * @NL80211_CMD_MAX: highest used command number - * @__NL80211_CMD_AFTER_LAST: internal use - */ -enum nl80211_commands { -/* don't change the order or add anything inbetween, this is ABI! */ - NL80211_CMD_UNSPEC, - - NL80211_CMD_GET_WIPHY, /* can dump */ - NL80211_CMD_SET_WIPHY, - NL80211_CMD_NEW_WIPHY, - NL80211_CMD_DEL_WIPHY, - - NL80211_CMD_GET_INTERFACE, /* can dump */ - NL80211_CMD_SET_INTERFACE, - NL80211_CMD_NEW_INTERFACE, - NL80211_CMD_DEL_INTERFACE, - - NL80211_CMD_GET_KEY, - NL80211_CMD_SET_KEY, - NL80211_CMD_NEW_KEY, - NL80211_CMD_DEL_KEY, - - NL80211_CMD_GET_BEACON, - NL80211_CMD_SET_BEACON, - NL80211_CMD_NEW_BEACON, - NL80211_CMD_DEL_BEACON, - - NL80211_CMD_GET_STATION, - NL80211_CMD_SET_STATION, - NL80211_CMD_NEW_STATION, - NL80211_CMD_DEL_STATION, - - NL80211_CMD_GET_MPATH, - NL80211_CMD_SET_MPATH, - NL80211_CMD_NEW_MPATH, - NL80211_CMD_DEL_MPATH, - - NL80211_CMD_SET_BSS, - - NL80211_CMD_SET_REG, - NL80211_CMD_REQ_SET_REG, - - NL80211_CMD_GET_MESH_PARAMS, - NL80211_CMD_SET_MESH_PARAMS, - - NL80211_CMD_SET_MGMT_EXTRA_IE, - - NL80211_CMD_GET_REG, - - NL80211_CMD_GET_SCAN, - NL80211_CMD_TRIGGER_SCAN, - NL80211_CMD_NEW_SCAN_RESULTS, - NL80211_CMD_SCAN_ABORTED, - - /* add new commands above here */ - - /* used to define NL80211_CMD_MAX below */ - __NL80211_CMD_AFTER_LAST, - NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1 -}; - -/* - * Allow user space programs to use #ifdef on new commands by defining them - * here - */ -#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS -#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE - -/** - * enum nl80211_attrs - nl80211 netlink attributes - * - * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors - * - * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf. - * /sys/class/ieee80211/<phyname>/index - * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming) - * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters - * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz - * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ - * if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included): - * NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including - * this attribute) - * NL80211_CHAN_HT20 = HT20 only - * NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel - * NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel - * - * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on - * @NL80211_ATTR_IFNAME: network interface name - * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype - * - * @NL80211_ATTR_MAC: MAC address (various uses) - * - * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of - * 16 bytes encryption key followed by 8 bytes each for TX and RX MIC - * keys - * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3) - * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11 - * section 7.3.2.25.1, e.g. 0x000FAC04) - * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and - * CCMP keys, each six bytes in little endian - * - * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU - * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing - * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE - * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE - * - * @NL80211_ATTR_STA_AID: Association ID for the station (u16) - * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of - * &enum nl80211_sta_flags. - * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by - * IEEE 802.11 7.3.1.6 (u16). - * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported - * rates as defined by IEEE 802.11 7.3.2.2 but without the length - * restriction (at most %NL80211_MAX_SUPP_RATES). - * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station - * to, or the AP interface the station was originally added to to. - * @NL80211_ATTR_STA_INFO: information about a station, part of station info - * given for %NL80211_CMD_GET_STATION, nested attribute containing - * info as possible, see &enum nl80211_sta_info. - * - * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands, - * consisting of a nested array. - * - * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes). - * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link. - * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path. - * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path - * info given for %NL80211_CMD_GET_MPATH, nested attribute described at - * &enum nl80211_mpath_info. - * - * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of - * &enum nl80211_mntr_flags. - * - * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the - * current regulatory domain should be set to or is already set to. - * For example, 'CR', for Costa Rica. This attribute is used by the kernel - * to query the CRDA to retrieve one regulatory domain. This attribute can - * also be used by userspace to query the kernel for the currently set - * regulatory domain. We chose an alpha2 as that is also used by the - * IEEE-802.11d country information element to identify a country. - * Users can also simply ask the wireless core to set regulatory domain - * to a specific alpha2. - * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory - * rules. - * - * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1) - * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled - * (u8, 0 or 1) - * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled - * (u8, 0 or 1) - * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic - * rates in format defined by IEEE 802.11 7.3.2.2 but without the length - * restriction (at most %NL80211_MAX_SUPP_RATES). - * - * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from - * association request when used with NL80211_CMD_NEW_STATION) - * - * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all - * supported interface types, each a flag attribute with the number - * of the interface mode. - * - * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for - * %NL80211_CMD_SET_MGMT_EXTRA_IE. - * - * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with - * %NL80211_CMD_SET_MGMT_EXTRA_IE). - * - * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with - * a single scan request, a wiphy attribute. - * - * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) - * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive - * scanning and include a zero-length SSID (wildcard) for wildcard scan - * @NL80211_ATTR_SCAN_GENERATION: the scan generation increases whenever the - * scan result list changes (BSS expired or added) so that applications - * can verify that they got a single, consistent snapshot (when all dump - * messages carried the same generation number) - * @NL80211_ATTR_BSS: scan result BSS - * - * @NL80211_ATTR_MAX: highest attribute number currently defined - * @__NL80211_ATTR_AFTER_LAST: internal use - */ -enum nl80211_attrs { -/* don't change the order or add anything inbetween, this is ABI! */ - NL80211_ATTR_UNSPEC, - - NL80211_ATTR_WIPHY, - NL80211_ATTR_WIPHY_NAME, - - NL80211_ATTR_IFINDEX, - NL80211_ATTR_IFNAME, - NL80211_ATTR_IFTYPE, - - NL80211_ATTR_MAC, - - NL80211_ATTR_KEY_DATA, - NL80211_ATTR_KEY_IDX, - NL80211_ATTR_KEY_CIPHER, - NL80211_ATTR_KEY_SEQ, - NL80211_ATTR_KEY_DEFAULT, - - NL80211_ATTR_BEACON_INTERVAL, - NL80211_ATTR_DTIM_PERIOD, - NL80211_ATTR_BEACON_HEAD, - NL80211_ATTR_BEACON_TAIL, - - NL80211_ATTR_STA_AID, - NL80211_ATTR_STA_FLAGS, - NL80211_ATTR_STA_LISTEN_INTERVAL, - NL80211_ATTR_STA_SUPPORTED_RATES, - NL80211_ATTR_STA_VLAN, - NL80211_ATTR_STA_INFO, - - NL80211_ATTR_WIPHY_BANDS, - - NL80211_ATTR_MNTR_FLAGS, - - NL80211_ATTR_MESH_ID, - NL80211_ATTR_STA_PLINK_ACTION, - NL80211_ATTR_MPATH_NEXT_HOP, - NL80211_ATTR_MPATH_INFO, - - NL80211_ATTR_BSS_CTS_PROT, - NL80211_ATTR_BSS_SHORT_PREAMBLE, - NL80211_ATTR_BSS_SHORT_SLOT_TIME, - - NL80211_ATTR_HT_CAPABILITY, - - NL80211_ATTR_SUPPORTED_IFTYPES, - - NL80211_ATTR_REG_ALPHA2, - NL80211_ATTR_REG_RULES, - - NL80211_ATTR_MESH_PARAMS, - - NL80211_ATTR_BSS_BASIC_RATES, - - NL80211_ATTR_WIPHY_TXQ_PARAMS, - NL80211_ATTR_WIPHY_FREQ, - NL80211_ATTR_WIPHY_CHANNEL_TYPE, - - NL80211_ATTR_KEY_DEFAULT_MGMT, - - NL80211_ATTR_MGMT_SUBTYPE, - NL80211_ATTR_IE, - - NL80211_ATTR_MAX_NUM_SCAN_SSIDS, - - NL80211_ATTR_SCAN_FREQUENCIES, - NL80211_ATTR_SCAN_SSIDS, - NL80211_ATTR_SCAN_GENERATION, - NL80211_ATTR_BSS, - - /* add attributes here, update the policy in nl80211.c */ - - __NL80211_ATTR_AFTER_LAST, - NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 -}; - -/* - * Allow user space programs to use #ifdef on new attributes by defining them - * here - */ -#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY -#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES -#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS -#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ -#define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE -#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE -#define NL80211_ATTR_IE NL80211_ATTR_IE - -#define NL80211_MAX_SUPP_RATES 32 -#define NL80211_MAX_SUPP_REG_RULES 32 -#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0 -#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 -#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 -#define NL80211_HT_CAPABILITY_LEN 26 - -/** - * enum nl80211_iftype - (virtual) interface types - * - * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides - * @NL80211_IFTYPE_ADHOC: independent BSS member - * @NL80211_IFTYPE_STATION: managed BSS member - * @NL80211_IFTYPE_AP: access point - * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points - * @NL80211_IFTYPE_WDS: wireless distribution interface - * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames - * @NL80211_IFTYPE_MESH_POINT: mesh point - * @NL80211_IFTYPE_MAX: highest interface type number currently defined - * @__NL80211_IFTYPE_AFTER_LAST: internal use - * - * These values are used with the %NL80211_ATTR_IFTYPE - * to set the type of an interface. - * - */ -enum nl80211_iftype { - NL80211_IFTYPE_UNSPECIFIED, - NL80211_IFTYPE_ADHOC, - NL80211_IFTYPE_STATION, - NL80211_IFTYPE_AP, - NL80211_IFTYPE_AP_VLAN, - NL80211_IFTYPE_WDS, - NL80211_IFTYPE_MONITOR, - NL80211_IFTYPE_MESH_POINT, - - /* keep last */ - __NL80211_IFTYPE_AFTER_LAST, - NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1 -}; - -/** - * enum nl80211_sta_flags - station flags - * - * Station flags. When a station is added to an AP interface, it is - * assumed to be already associated (and hence authenticated.) - * - * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X) - * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames - * with short barker preamble - * @NL80211_STA_FLAG_WME: station is WME/QoS capable - * @NL80211_STA_FLAG_MFP: station uses management frame protection - */ -enum nl80211_sta_flags { - __NL80211_STA_FLAG_INVALID, - NL80211_STA_FLAG_AUTHORIZED, - NL80211_STA_FLAG_SHORT_PREAMBLE, - NL80211_STA_FLAG_WME, - NL80211_STA_FLAG_MFP, - - /* keep last */ - __NL80211_STA_FLAG_AFTER_LAST, - NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1 -}; - -/** - * enum nl80211_rate_info - bitrate information - * - * These attribute types are used with %NL80211_STA_INFO_TXRATE - * when getting information about the bitrate of a station. - * - * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved - * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s) - * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8) - * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate - * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval - * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined - * @__NL80211_RATE_INFO_AFTER_LAST: internal use - */ -enum nl80211_rate_info { - __NL80211_RATE_INFO_INVALID, - NL80211_RATE_INFO_BITRATE, - NL80211_RATE_INFO_MCS, - NL80211_RATE_INFO_40_MHZ_WIDTH, - NL80211_RATE_INFO_SHORT_GI, - - /* keep last */ - __NL80211_RATE_INFO_AFTER_LAST, - NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1 -}; - -/** - * enum nl80211_sta_info - station information - * - * These attribute types are used with %NL80211_ATTR_STA_INFO - * when getting information about a station. - * - * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved - * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs) - * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station) - * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) - * @__NL80211_STA_INFO_AFTER_LAST: internal - * @NL80211_STA_INFO_MAX: highest possible station info attribute - * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm) - * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute - * containing info as possible, see &enum nl80211_sta_info_txrate. - */ -enum nl80211_sta_info { - __NL80211_STA_INFO_INVALID, - NL80211_STA_INFO_INACTIVE_TIME, - NL80211_STA_INFO_RX_BYTES, - NL80211_STA_INFO_TX_BYTES, - NL80211_STA_INFO_LLID, - NL80211_STA_INFO_PLID, - NL80211_STA_INFO_PLINK_STATE, - NL80211_STA_INFO_SIGNAL, - NL80211_STA_INFO_TX_BITRATE, - - /* keep last */ - __NL80211_STA_INFO_AFTER_LAST, - NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1 -}; - -/** - * enum nl80211_mpath_flags - nl80211 mesh path flags - * - * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active - * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running - * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN - * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set - * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded - */ -enum nl80211_mpath_flags { - NL80211_MPATH_FLAG_ACTIVE = 1<<0, - NL80211_MPATH_FLAG_RESOLVING = 1<<1, - NL80211_MPATH_FLAG_DSN_VALID = 1<<2, - NL80211_MPATH_FLAG_FIXED = 1<<3, - NL80211_MPATH_FLAG_RESOLVED = 1<<4, -}; - -/** - * enum nl80211_mpath_info - mesh path information - * - * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting - * information about a mesh path. - * - * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved - * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination - * @NL80211_ATTR_MPATH_DSN: destination sequence number - * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path - * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now - * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in - * &enum nl80211_mpath_flags; - * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec - * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries - */ -enum nl80211_mpath_info { - __NL80211_MPATH_INFO_INVALID, - NL80211_MPATH_INFO_FRAME_QLEN, - NL80211_MPATH_INFO_DSN, - NL80211_MPATH_INFO_METRIC, - NL80211_MPATH_INFO_EXPTIME, - NL80211_MPATH_INFO_FLAGS, - NL80211_MPATH_INFO_DISCOVERY_TIMEOUT, - NL80211_MPATH_INFO_DISCOVERY_RETRIES, - - /* keep last */ - __NL80211_MPATH_INFO_AFTER_LAST, - NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1 -}; - -/** - * enum nl80211_band_attr - band attributes - * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved - * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band, - * an array of nested frequency attributes - * @NL80211_BAND_ATTR_RATES: supported bitrates in this band, - * an array of nested bitrate attributes - * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as - * defined in 802.11n - * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE - * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n - * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n - */ -enum nl80211_band_attr { - __NL80211_BAND_ATTR_INVALID, - NL80211_BAND_ATTR_FREQS, - NL80211_BAND_ATTR_RATES, - - NL80211_BAND_ATTR_HT_MCS_SET, - NL80211_BAND_ATTR_HT_CAPA, - NL80211_BAND_ATTR_HT_AMPDU_FACTOR, - NL80211_BAND_ATTR_HT_AMPDU_DENSITY, - - /* keep last */ - __NL80211_BAND_ATTR_AFTER_LAST, - NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 -}; - -#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA - -/** - * enum nl80211_frequency_attr - frequency attributes - * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz - * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current - * regulatory domain. - * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is - * permitted on this channel in current regulatory domain. - * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted - * on this channel in current regulatory domain. - * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory - * on this channel in current regulatory domain. - * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm - * (100 * dBm). - */ -enum nl80211_frequency_attr { - __NL80211_FREQUENCY_ATTR_INVALID, - NL80211_FREQUENCY_ATTR_FREQ, - NL80211_FREQUENCY_ATTR_DISABLED, - NL80211_FREQUENCY_ATTR_PASSIVE_SCAN, - NL80211_FREQUENCY_ATTR_NO_IBSS, - NL80211_FREQUENCY_ATTR_RADAR, - NL80211_FREQUENCY_ATTR_MAX_TX_POWER, - - /* keep last */ - __NL80211_FREQUENCY_ATTR_AFTER_LAST, - NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1 -}; - -#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER - -/** - * enum nl80211_bitrate_attr - bitrate attributes - * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps - * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported - * in 2.4 GHz band. - */ -enum nl80211_bitrate_attr { - __NL80211_BITRATE_ATTR_INVALID, - NL80211_BITRATE_ATTR_RATE, - NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE, - - /* keep last */ - __NL80211_BITRATE_ATTR_AFTER_LAST, - NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1 -}; - -/** - * enum nl80211_reg_rule_attr - regulatory rule attributes - * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional - * considerations for a given frequency range. These are the - * &enum nl80211_reg_rule_flags. - * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory - * rule in KHz. This is not a center of frequency but an actual regulatory - * band edge. - * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule - * in KHz. This is not a center a frequency but an actual regulatory - * band edge. - * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this - * frequency range, in KHz. - * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain - * for a given frequency range. The value is in mBi (100 * dBi). - * If you don't have one then don't send this. - * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for - * a given frequency range. The value is in mBm (100 * dBm). - */ -enum nl80211_reg_rule_attr { - __NL80211_REG_RULE_ATTR_INVALID, - NL80211_ATTR_REG_RULE_FLAGS, - - NL80211_ATTR_FREQ_RANGE_START, - NL80211_ATTR_FREQ_RANGE_END, - NL80211_ATTR_FREQ_RANGE_MAX_BW, - - NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN, - NL80211_ATTR_POWER_RULE_MAX_EIRP, - - /* keep last */ - __NL80211_REG_RULE_ATTR_AFTER_LAST, - NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1 -}; - -/** - * enum nl80211_reg_rule_flags - regulatory rule flags - * - * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed - * @NL80211_RRF_NO_CCK: CCK modulation not allowed - * @NL80211_RRF_NO_INDOOR: indoor operation not allowed - * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed - * @NL80211_RRF_DFS: DFS support is required to be used - * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links - * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links - * @NL80211_RRF_PASSIVE_SCAN: passive scan is required - * @NL80211_RRF_NO_IBSS: no IBSS is allowed - */ -enum nl80211_reg_rule_flags { - NL80211_RRF_NO_OFDM = 1<<0, - NL80211_RRF_NO_CCK = 1<<1, - NL80211_RRF_NO_INDOOR = 1<<2, - NL80211_RRF_NO_OUTDOOR = 1<<3, - NL80211_RRF_DFS = 1<<4, - NL80211_RRF_PTP_ONLY = 1<<5, - NL80211_RRF_PTMP_ONLY = 1<<6, - NL80211_RRF_PASSIVE_SCAN = 1<<7, - NL80211_RRF_NO_IBSS = 1<<8, -}; - -/** - * enum nl80211_mntr_flags - monitor configuration flags - * - * Monitor configuration flags. - * - * @__NL80211_MNTR_FLAG_INVALID: reserved - * - * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS - * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP - * @NL80211_MNTR_FLAG_CONTROL: pass control frames - * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering - * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing. - * overrides all other flags. - * - * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use - * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag - */ -enum nl80211_mntr_flags { - __NL80211_MNTR_FLAG_INVALID, - NL80211_MNTR_FLAG_FCSFAIL, - NL80211_MNTR_FLAG_PLCPFAIL, - NL80211_MNTR_FLAG_CONTROL, - NL80211_MNTR_FLAG_OTHER_BSS, - NL80211_MNTR_FLAG_COOK_FRAMES, - - /* keep last */ - __NL80211_MNTR_FLAG_AFTER_LAST, - NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1 -}; - -/** - * enum nl80211_meshconf_params - mesh configuration parameters - * - * Mesh configuration parameters - * - * @__NL80211_MESHCONF_INVALID: internal use - * - * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in - * millisecond units, used by the Peer Link Open message - * - * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in - * millisecond units, used by the peer link management to close a peer link - * - * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in - * millisecond units - * - * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed - * on this mesh interface - * - * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link - * open retries that can be sent to establish a new peer link instance in a - * mesh - * - * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh - * point. - * - * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically - * open peer links when we detect compatible mesh peers. - * - * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames - * containing a PREQ that an MP can send to a particular destination (path - * target) - * - * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths - * (in milliseconds) - * - * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait - * until giving up on a path discovery (in milliseconds) - * - * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh - * points receiving a PREQ shall consider the forwarding information from the - * root to be valid. (TU = time unit) - * - * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in - * TUs) during which an MP can send only one action frame containing a PREQ - * reference element - * - * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs) - * that it takes for an HWMP information element to propagate across the mesh - * - * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute - * - * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use - */ -enum nl80211_meshconf_params { - __NL80211_MESHCONF_INVALID, - NL80211_MESHCONF_RETRY_TIMEOUT, - NL80211_MESHCONF_CONFIRM_TIMEOUT, - NL80211_MESHCONF_HOLDING_TIMEOUT, - NL80211_MESHCONF_MAX_PEER_LINKS, - NL80211_MESHCONF_MAX_RETRIES, - NL80211_MESHCONF_TTL, - NL80211_MESHCONF_AUTO_OPEN_PLINKS, - NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, - NL80211_MESHCONF_PATH_REFRESH_TIME, - NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, - NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, - NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, - NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, - - /* keep last */ - __NL80211_MESHCONF_ATTR_AFTER_LAST, - NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1 -}; - -/** - * enum nl80211_txq_attr - TX queue parameter attributes - * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved - * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*) - * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning - * disabled - * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form - * 2^n-1 in the range 1..32767] - * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form - * 2^n-1 in the range 1..32767] - * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255] - * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal - * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number - */ -enum nl80211_txq_attr { - __NL80211_TXQ_ATTR_INVALID, - NL80211_TXQ_ATTR_QUEUE, - NL80211_TXQ_ATTR_TXOP, - NL80211_TXQ_ATTR_CWMIN, - NL80211_TXQ_ATTR_CWMAX, - NL80211_TXQ_ATTR_AIFS, - - /* keep last */ - __NL80211_TXQ_ATTR_AFTER_LAST, - NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1 -}; - -enum nl80211_txq_q { - NL80211_TXQ_Q_VO, - NL80211_TXQ_Q_VI, - NL80211_TXQ_Q_BE, - NL80211_TXQ_Q_BK -}; - -enum nl80211_channel_type { - NL80211_CHAN_NO_HT, - NL80211_CHAN_HT20, - NL80211_CHAN_HT40MINUS, - NL80211_CHAN_HT40PLUS -}; - -/** - * enum nl80211_bss - netlink attributes for a BSS - * - * @__NL80211_BSS_INVALID: invalid - * @NL80211_BSS_FREQUENCY: frequency in MHz (u32) - * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64) - * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16) - * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16) - * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the - * raw information elements from the probe response/beacon (bin) - * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon - * in mBm (100 * dBm) (s32) - * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon - * in unspecified units, scaled to 0..100 (u8) - * @__NL80211_BSS_AFTER_LAST: internal - * @NL80211_BSS_MAX: highest BSS attribute - */ -enum nl80211_bss { - __NL80211_BSS_INVALID, - NL80211_BSS_BSSID, - NL80211_BSS_FREQUENCY, - NL80211_BSS_TSF, - NL80211_BSS_BEACON_INTERVAL, - NL80211_BSS_CAPABILITY, - NL80211_BSS_INFORMATION_ELEMENTS, - NL80211_BSS_SIGNAL_MBM, - NL80211_BSS_SIGNAL_UNSPEC, - - /* keep last */ - __NL80211_BSS_AFTER_LAST, - NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1 -}; - -#endif /* __LINUX_NL80211_H */ diff --git a/src/common/wireless_copy.h b/src/common/wireless_copy.h deleted file mode 100644 index ad76466..0000000 --- a/src/common/wireless_copy.h +++ /dev/null @@ -1,1099 +0,0 @@ -/* This is based on Linux Wireless Extensions header file from WIRELESS_EXT 18. - * I have just removed kernel related headers and added some typedefs etc. to - * make this easier to include into user space programs. - * Jouni Malinen, 2005-03-12. - */ - - -/* - * This file define a set of standard wireless extensions - * - * Version : 19 18.3.05 - * - * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> - * Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved. - */ - -#ifndef _LINUX_WIRELESS_H -#define _LINUX_WIRELESS_H - -/************************** DOCUMENTATION **************************/ -/* - * Initial APIs (1996 -> onward) : - * ----------------------------- - * Basically, the wireless extensions are for now a set of standard ioctl - * call + /proc/net/wireless - * - * The entry /proc/net/wireless give statistics and information on the - * driver. - * This is better than having each driver having its entry because - * its centralised and we may remove the driver module safely. - * - * Ioctl are used to configure the driver and issue commands. This is - * better than command line options of insmod because we may want to - * change dynamically (while the driver is running) some parameters. - * - * The ioctl mechanimsm are copied from standard devices ioctl. - * We have the list of command plus a structure descibing the - * data exchanged... - * Note that to add these ioctl, I was obliged to modify : - * # net/core/dev.c (two place + add include) - * # net/ipv4/af_inet.c (one place + add include) - * - * /proc/net/wireless is a copy of /proc/net/dev. - * We have a structure for data passed from the driver to /proc/net/wireless - * Too add this, I've modified : - * # net/core/dev.c (two other places) - * # include/linux/netdevice.h (one place) - * # include/linux/proc_fs.h (one place) - * - * New driver API (2002 -> onward) : - * ------------------------------- - * This file is only concerned with the user space API and common definitions. - * The new driver API is defined and documented in : - * # include/net/iw_handler.h - * - * Note as well that /proc/net/wireless implementation has now moved in : - * # net/core/wireless.c - * - * Wireless Events (2002 -> onward) : - * -------------------------------- - * Events are defined at the end of this file, and implemented in : - * # net/core/wireless.c - * - * Other comments : - * -------------- - * Do not add here things that are redundant with other mechanisms - * (drivers init, ifconfig, /proc/net/dev, ...) and with are not - * wireless specific. - * - * These wireless extensions are not magic : each driver has to provide - * support for them... - * - * IMPORTANT NOTE : As everything in the kernel, this is very much a - * work in progress. Contact me if you have ideas of improvements... - */ - -/***************************** INCLUDES *****************************/ - - /* jkm - replaced linux headers with C library headers, added typedefs */ -#if 0 -/* To minimise problems in user space, I might remove those headers - * at some point. Jean II */ -#include <linux/types.h> /* for "caddr_t" et al */ -#include <linux/socket.h> /* for "struct sockaddr" et al */ -#include <linux/if.h> /* for IFNAMSIZ and co... */ -#else -#include <sys/types.h> -#include <net/if.h> -typedef __uint32_t __u32; -typedef __int32_t __s32; -typedef __uint16_t __u16; -typedef __int16_t __s16; -typedef __uint8_t __u8; -#ifndef __user -#define __user -#endif /* __user */ -#endif - -/***************************** VERSION *****************************/ -/* - * This constant is used to know the availability of the wireless - * extensions and to know which version of wireless extensions it is - * (there is some stuff that will be added in the future...) - * I just plan to increment with each new version. - */ -#define WIRELESS_EXT 19 - -/* - * Changes : - * - * V2 to V3 - * -------- - * Alan Cox start some incompatibles changes. I've integrated a bit more. - * - Encryption renamed to Encode to avoid US regulation problems - * - Frequency changed from float to struct to avoid problems on old 386 - * - * V3 to V4 - * -------- - * - Add sensitivity - * - * V4 to V5 - * -------- - * - Missing encoding definitions in range - * - Access points stuff - * - * V5 to V6 - * -------- - * - 802.11 support (ESSID ioctls) - * - * V6 to V7 - * -------- - * - define IW_ESSID_MAX_SIZE and IW_MAX_AP - * - * V7 to V8 - * -------- - * - Changed my e-mail address - * - More 802.11 support (nickname, rate, rts, frag) - * - List index in frequencies - * - * V8 to V9 - * -------- - * - Support for 'mode of operation' (ad-hoc, managed...) - * - Support for unicast and multicast power saving - * - Change encoding to support larger tokens (>64 bits) - * - Updated iw_params (disable, flags) and use it for NWID - * - Extracted iw_point from iwreq for clarity - * - * V9 to V10 - * --------- - * - Add PM capability to range structure - * - Add PM modifier : MAX/MIN/RELATIVE - * - Add encoding option : IW_ENCODE_NOKEY - * - Add TxPower ioctls (work like TxRate) - * - * V10 to V11 - * ---------- - * - Add WE version in range (help backward/forward compatibility) - * - Add retry ioctls (work like PM) - * - * V11 to V12 - * ---------- - * - Add SIOCSIWSTATS to get /proc/net/wireless programatically - * - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space - * - Add new statistics (frag, retry, beacon) - * - Add average quality (for user space calibration) - * - * V12 to V13 - * ---------- - * - Document creation of new driver API. - * - Extract union iwreq_data from struct iwreq (for new driver API). - * - Rename SIOCSIWNAME as SIOCSIWCOMMIT - * - * V13 to V14 - * ---------- - * - Wireless Events support : define struct iw_event - * - Define additional specific event numbers - * - Add "addr" and "param" fields in union iwreq_data - * - AP scanning stuff (SIOCSIWSCAN and friends) - * - * V14 to V15 - * ---------- - * - Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg - * - Make struct iw_freq signed (both m & e), add explicit padding - * - Add IWEVCUSTOM for driver specific event/scanning token - * - Add IW_MAX_GET_SPY for driver returning a lot of addresses - * - Add IW_TXPOW_RANGE for range of Tx Powers - * - Add IWEVREGISTERED & IWEVEXPIRED events for Access Points - * - Add IW_MODE_MONITOR for passive monitor - * - * V15 to V16 - * ---------- - * - Increase the number of bitrates in iw_range to 32 (for 802.11g) - * - Increase the number of frequencies in iw_range to 32 (for 802.11b+a) - * - Reshuffle struct iw_range for increases, add filler - * - Increase IW_MAX_AP to 64 for driver returning a lot of addresses - * - Remove IW_MAX_GET_SPY because conflict with enhanced spy support - * - Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy" - * - Add IW_ENCODE_TEMP and iw_range->encoding_login_index - * - * V16 to V17 - * ---------- - * - Add flags to frequency -> auto/fixed - * - Document (struct iw_quality *)->updated, add new flags (INVALID) - * - Wireless Event capability in struct iw_range - * - Add support for relative TxPower (yick !) - * - * V17 to V18 (From Jouni Malinen <j@w1.fi>) - * ---------- - * - Add support for WPA/WPA2 - * - Add extended encoding configuration (SIOCSIWENCODEEXT and - * SIOCGIWENCODEEXT) - * - Add SIOCSIWGENIE/SIOCGIWGENIE - * - Add SIOCSIWMLME - * - Add SIOCSIWPMKSA - * - Add struct iw_range bit field for supported encoding capabilities - * - Add optional scan request parameters for SIOCSIWSCAN - * - Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA - * related parameters (extensible up to 4096 parameter values) - * - Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE, - * IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND - * - * V18 to V19 - * ---------- - * - Remove (struct iw_point *)->pointer from events and streams - * - Remove header includes to help user space - * - Increase IW_ENCODING_TOKEN_MAX from 32 to 64 - * - Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros - * - Add explicit flag to tell stats are in dBm : IW_QUAL_DBM - * - Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros - */ - -/**************************** CONSTANTS ****************************/ - -/* -------------------------- IOCTL LIST -------------------------- */ - -/* Wireless Identification */ -#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */ -#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */ -/* SIOCGIWNAME is used to verify the presence of Wireless Extensions. - * Common values : "IEEE 802.11-DS", "IEEE 802.11-FH", "IEEE 802.11b"... - * Don't put the name of your driver there, it's useless. */ - -/* Basic operations */ -#define SIOCSIWNWID 0x8B02 /* set network id (pre-802.11) */ -#define SIOCGIWNWID 0x8B03 /* get network id (the cell) */ -#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */ -#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */ -#define SIOCSIWMODE 0x8B06 /* set operation mode */ -#define SIOCGIWMODE 0x8B07 /* get operation mode */ -#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */ -#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */ - -/* Informative stuff */ -#define SIOCSIWRANGE 0x8B0A /* Unused */ -#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */ -#define SIOCSIWPRIV 0x8B0C /* Unused */ -#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */ -#define SIOCSIWSTATS 0x8B0E /* Unused */ -#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */ -/* SIOCGIWSTATS is strictly used between user space and the kernel, and - * is never passed to the driver (i.e. the driver will never see it). */ - -/* Spy support (statistics per MAC address - used for Mobile IP support) */ -#define SIOCSIWSPY 0x8B10 /* set spy addresses */ -#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */ -#define SIOCSIWTHRSPY 0x8B12 /* set spy threshold (spy event) */ -#define SIOCGIWTHRSPY 0x8B13 /* get spy threshold */ - -/* Access Point manipulation */ -#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */ -#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */ -#define SIOCGIWAPLIST 0x8B17 /* Deprecated in favor of scanning */ -#define SIOCSIWSCAN 0x8B18 /* trigger scanning (list cells) */ -#define SIOCGIWSCAN 0x8B19 /* get scanning results */ - -/* 802.11 specific support */ -#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */ -#define SIOCGIWESSID 0x8B1B /* get ESSID */ -#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */ -#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */ -/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit - * within the 'iwreq' structure, so we need to use the 'data' member to - * point to a string in user space, like it is done for RANGE... */ - -/* Other parameters useful in 802.11 and some other devices */ -#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */ -#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */ -#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */ -#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */ -#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */ -#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */ -#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */ -#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */ -#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */ -#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */ - -/* Encoding stuff (scrambling, hardware security, WEP...) */ -#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */ -#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */ -/* Power saving stuff (power management, unicast and multicast) */ -#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */ -#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */ - -/* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM). - * This ioctl uses struct iw_point and data buffer that includes IE id and len - * fields. More than one IE may be included in the request. Setting the generic - * IE to empty buffer (len=0) removes the generic IE from the driver. Drivers - * are allowed to generate their own WPA/RSN IEs, but in these cases, drivers - * are required to report the used IE as a wireless event, e.g., when - * associating with an AP. */ -#define SIOCSIWGENIE 0x8B30 /* set generic IE */ -#define SIOCGIWGENIE 0x8B31 /* get generic IE */ - -/* WPA : IEEE 802.11 MLME requests */ -#define SIOCSIWMLME 0x8B16 /* request MLME operation; uses - * struct iw_mlme */ -/* WPA : Authentication mode parameters */ -#define SIOCSIWAUTH 0x8B32 /* set authentication mode params */ -#define SIOCGIWAUTH 0x8B33 /* get authentication mode params */ - -/* WPA : Extended version of encoding configuration */ -#define SIOCSIWENCODEEXT 0x8B34 /* set encoding token & mode */ -#define SIOCGIWENCODEEXT 0x8B35 /* get encoding token & mode */ - -/* WPA2 : PMKSA cache management */ -#define SIOCSIWPMKSA 0x8B36 /* PMKSA cache operation */ - -/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */ - -/* These 32 ioctl are wireless device private, for 16 commands. - * Each driver is free to use them for whatever purpose it chooses, - * however the driver *must* export the description of those ioctls - * with SIOCGIWPRIV and *must* use arguments as defined below. - * If you don't follow those rules, DaveM is going to hate you (reason : - * it make mixed 32/64bit operation impossible). - */ -#define SIOCIWFIRSTPRIV 0x8BE0 -#define SIOCIWLASTPRIV 0x8BFF -/* Previously, we were using SIOCDEVPRIVATE, but we now have our - * separate range because of collisions with other tools such as - * 'mii-tool'. - * We now have 32 commands, so a bit more space ;-). - * Also, all 'odd' commands are only usable by root and don't return the - * content of ifr/iwr to user (but you are not obliged to use the set/get - * convention, just use every other two command). More details in iwpriv.c. - * And I repeat : you are not forced to use them with iwpriv, but you - * must be compliant with it. - */ - -/* ------------------------- IOCTL STUFF ------------------------- */ - -/* The first and the last (range) */ -#define SIOCIWFIRST 0x8B00 -#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */ -#define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) - -/* Even : get (world access), odd : set (root access) */ -#define IW_IS_SET(cmd) (!((cmd) & 0x1)) -#define IW_IS_GET(cmd) ((cmd) & 0x1) - -/* ----------------------- WIRELESS EVENTS ----------------------- */ -/* Those are *NOT* ioctls, do not issue request on them !!! */ -/* Most events use the same identifier as ioctl requests */ - -#define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */ -#define IWEVQUAL 0x8C01 /* Quality part of statistics (scan) */ -#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */ -#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */ -#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */ -#define IWEVGENIE 0x8C05 /* Generic IE (WPA, RSN, WMM, ..) - * (scan results); This includes id and - * length fields. One IWEVGENIE may - * contain more than one IE. Scan - * results may contain one or more - * IWEVGENIE events. */ -#define IWEVMICHAELMICFAILURE 0x8C06 /* Michael MIC failure - * (struct iw_michaelmicfailure) - */ -#define IWEVASSOCREQIE 0x8C07 /* IEs used in (Re)Association Request. - * The data includes id and length - * fields and may contain more than one - * IE. This event is required in - * Managed mode if the driver - * generates its own WPA/RSN IE. This - * should be sent just before - * IWEVREGISTERED event for the - * association. */ -#define IWEVASSOCRESPIE 0x8C08 /* IEs used in (Re)Association - * Response. The data includes id and - * length fields and may contain more - * than one IE. This may be sent - * between IWEVASSOCREQIE and - * IWEVREGISTERED events for the - * association. */ -#define IWEVPMKIDCAND 0x8C09 /* PMKID candidate for RSN - * pre-authentication - * (struct iw_pmkid_cand) */ - -#define IWEVFIRST 0x8C00 -#define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) - -/* ------------------------- PRIVATE INFO ------------------------- */ -/* - * The following is used with SIOCGIWPRIV. It allow a driver to define - * the interface (name, type of data) for its private ioctl. - * Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV - */ - -#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */ -#define IW_PRIV_TYPE_NONE 0x0000 -#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */ -#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */ -#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */ -#define IW_PRIV_TYPE_FLOAT 0x5000 /* struct iw_freq */ -#define IW_PRIV_TYPE_ADDR 0x6000 /* struct sockaddr */ - -#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed number of args */ - -#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */ - -/* - * Note : if the number of args is fixed and the size < 16 octets, - * instead of passing a pointer we will put args in the iwreq struct... - */ - -/* ----------------------- OTHER CONSTANTS ----------------------- */ - -/* Maximum frequencies in the range struct */ -#define IW_MAX_FREQUENCIES 32 -/* Note : if you have something like 80 frequencies, - * don't increase this constant and don't fill the frequency list. - * The user will be able to set by channel anyway... */ - -/* Maximum bit rates in the range struct */ -#define IW_MAX_BITRATES 32 - -/* Maximum tx powers in the range struct */ -#define IW_MAX_TXPOWER 8 -/* Note : if you more than 8 TXPowers, just set the max and min or - * a few of them in the struct iw_range. */ - -/* Maximum of address that you may set with SPY */ -#define IW_MAX_SPY 8 - -/* Maximum of address that you may get in the - list of access points in range */ -#define IW_MAX_AP 64 - -/* Maximum size of the ESSID and NICKN strings */ -#define IW_ESSID_MAX_SIZE 32 - -/* Modes of operation */ -#define IW_MODE_AUTO 0 /* Let the driver decides */ -#define IW_MODE_ADHOC 1 /* Single cell network */ -#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */ -#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */ -#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */ -#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */ -#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */ - -/* Statistics flags (bitmask in updated) */ -#define IW_QUAL_QUAL_UPDATED 0x01 /* Value was updated since last read */ -#define IW_QUAL_LEVEL_UPDATED 0x02 -#define IW_QUAL_NOISE_UPDATED 0x04 -#define IW_QUAL_ALL_UPDATED 0x07 -#define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */ -#define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */ -#define IW_QUAL_LEVEL_INVALID 0x20 -#define IW_QUAL_NOISE_INVALID 0x40 -#define IW_QUAL_ALL_INVALID 0x70 - -/* Frequency flags */ -#define IW_FREQ_AUTO 0x00 /* Let the driver decides */ -#define IW_FREQ_FIXED 0x01 /* Force a specific value */ - -/* Maximum number of size of encoding token available - * they are listed in the range structure */ -#define IW_MAX_ENCODING_SIZES 8 - -/* Maximum size of the encoding token in bytes */ -#define IW_ENCODING_TOKEN_MAX 64 /* 512 bits (for now) */ - -/* Flags for encoding (along with the token) */ -#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */ -#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */ -#define IW_ENCODE_MODE 0xF000 /* Modes defined below */ -#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */ -#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */ -#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */ -#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */ -#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */ -#define IW_ENCODE_TEMP 0x0400 /* Temporary key */ - -/* Power management flags available (along with the value, if any) */ -#define IW_POWER_ON 0x0000 /* No details... */ -#define IW_POWER_TYPE 0xF000 /* Type of parameter */ -#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */ -#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */ -#define IW_POWER_MODE 0x0F00 /* Power Management mode */ -#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */ -#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */ -#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */ -#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */ -#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */ -#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */ -#define IW_POWER_MIN 0x0001 /* Value is a minimum */ -#define IW_POWER_MAX 0x0002 /* Value is a maximum */ -#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */ - -/* Transmit Power flags available */ -#define IW_TXPOW_TYPE 0x00FF /* Type of value */ -#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */ -#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */ -#define IW_TXPOW_RELATIVE 0x0002 /* Value is in arbitrary units */ -#define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */ - -/* Retry limits and lifetime flags available */ -#define IW_RETRY_ON 0x0000 /* No details... */ -#define IW_RETRY_TYPE 0xF000 /* Type of parameter */ -#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/ -#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */ -#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */ -#define IW_RETRY_MIN 0x0001 /* Value is a minimum */ -#define IW_RETRY_MAX 0x0002 /* Value is a maximum */ -#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */ - -/* Scanning request flags */ -#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */ -#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */ -#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */ -#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */ -#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */ -#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */ -#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */ -#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */ -#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */ -/* struct iw_scan_req scan_type */ -#define IW_SCAN_TYPE_ACTIVE 0 -#define IW_SCAN_TYPE_PASSIVE 1 -/* Maximum size of returned data */ -#define IW_SCAN_MAX_DATA 4096 /* In bytes */ - -/* Max number of char in custom event - use multiple of them if needed */ -#define IW_CUSTOM_MAX 256 /* In bytes */ - -/* Generic information element */ -#define IW_GENERIC_IE_MAX 1024 - -/* MLME requests (SIOCSIWMLME / struct iw_mlme) */ -#define IW_MLME_DEAUTH 0 -#define IW_MLME_DISASSOC 1 - -/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */ -#define IW_AUTH_INDEX 0x0FFF -#define IW_AUTH_FLAGS 0xF000 -/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095) - * (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the - * parameter that is being set/get to; value will be read/written to - * struct iw_param value field) */ -#define IW_AUTH_WPA_VERSION 0 -#define IW_AUTH_CIPHER_PAIRWISE 1 -#define IW_AUTH_CIPHER_GROUP 2 -#define IW_AUTH_KEY_MGMT 3 -#define IW_AUTH_TKIP_COUNTERMEASURES 4 -#define IW_AUTH_DROP_UNENCRYPTED 5 -#define IW_AUTH_80211_AUTH_ALG 6 -#define IW_AUTH_WPA_ENABLED 7 -#define IW_AUTH_RX_UNENCRYPTED_EAPOL 8 -#define IW_AUTH_ROAMING_CONTROL 9 -#define IW_AUTH_PRIVACY_INVOKED 10 -#define IW_AUTH_CIPHER_GROUP_MGMT 11 -#define IW_AUTH_MFP 12 - -/* IW_AUTH_WPA_VERSION values (bit field) */ -#define IW_AUTH_WPA_VERSION_DISABLED 0x00000001 -#define IW_AUTH_WPA_VERSION_WPA 0x00000002 -#define IW_AUTH_WPA_VERSION_WPA2 0x00000004 - -/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */ -#define IW_AUTH_CIPHER_NONE 0x00000001 -#define IW_AUTH_CIPHER_WEP40 0x00000002 -#define IW_AUTH_CIPHER_TKIP 0x00000004 -#define IW_AUTH_CIPHER_CCMP 0x00000008 -#define IW_AUTH_CIPHER_WEP104 0x00000010 - -/* IW_AUTH_KEY_MGMT values (bit field) */ -#define IW_AUTH_KEY_MGMT_802_1X 1 -#define IW_AUTH_KEY_MGMT_PSK 2 - -/* IW_AUTH_80211_AUTH_ALG values (bit field) */ -#define IW_AUTH_ALG_OPEN_SYSTEM 0x00000001 -#define IW_AUTH_ALG_SHARED_KEY 0x00000002 -#define IW_AUTH_ALG_LEAP 0x00000004 - -/* IW_AUTH_ROAMING_CONTROL values */ -#define IW_AUTH_ROAMING_ENABLE 0 /* driver/firmware based roaming */ -#define IW_AUTH_ROAMING_DISABLE 1 /* user space program used for roaming - * control */ - -/* IW_AUTH_MFP (management frame protection) values */ -#define IW_AUTH_MFP_DISABLED 0 /* MFP disabled */ -#define IW_AUTH_MFP_OPTIONAL 1 /* MFP optional */ -#define IW_AUTH_MFP_REQUIRED 2 /* MFP required */ - -/* SIOCSIWENCODEEXT definitions */ -#define IW_ENCODE_SEQ_MAX_SIZE 8 -/* struct iw_encode_ext ->alg */ -#define IW_ENCODE_ALG_NONE 0 -#define IW_ENCODE_ALG_WEP 1 -#define IW_ENCODE_ALG_TKIP 2 -#define IW_ENCODE_ALG_CCMP 3 -#define IW_ENCODE_ALG_PMK 4 -#define IW_ENCODE_ALG_AES_CMAC 5 -/* struct iw_encode_ext ->ext_flags */ -#define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001 -#define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002 -#define IW_ENCODE_EXT_GROUP_KEY 0x00000004 -#define IW_ENCODE_EXT_SET_TX_KEY 0x00000008 - -/* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */ -#define IW_MICFAILURE_KEY_ID 0x00000003 /* Key ID 0..3 */ -#define IW_MICFAILURE_GROUP 0x00000004 -#define IW_MICFAILURE_PAIRWISE 0x00000008 -#define IW_MICFAILURE_STAKEY 0x00000010 -#define IW_MICFAILURE_COUNT 0x00000060 /* 1 or 2 (0 = count not supported) - */ - -/* Bit field values for enc_capa in struct iw_range */ -#define IW_ENC_CAPA_WPA 0x00000001 -#define IW_ENC_CAPA_WPA2 0x00000002 -#define IW_ENC_CAPA_CIPHER_TKIP 0x00000004 -#define IW_ENC_CAPA_CIPHER_CCMP 0x00000008 -#define IW_ENC_CAPA_4WAY_HANDSHAKE 0x00000010 - -/* Event capability macros - in (struct iw_range *)->event_capa - * Because we have more than 32 possible events, we use an array of - * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */ -#define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \ - (cmd - SIOCIWFIRSTPRIV + 0x60) : \ - (cmd - SIOCSIWCOMMIT)) -#define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5) -#define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F)) -/* Event capability constants - event autogenerated by the kernel - * This list is valid for most 802.11 devices, customise as needed... */ -#define IW_EVENT_CAPA_K_0 (IW_EVENT_CAPA_MASK(0x8B04) | \ - IW_EVENT_CAPA_MASK(0x8B06) | \ - IW_EVENT_CAPA_MASK(0x8B1A)) -#define IW_EVENT_CAPA_K_1 (IW_EVENT_CAPA_MASK(0x8B2A)) -/* "Easy" macro to set events in iw_range (less efficient) */ -#define IW_EVENT_CAPA_SET(event_capa, cmd) (event_capa[IW_EVENT_CAPA_INDEX(cmd)] |= IW_EVENT_CAPA_MASK(cmd)) -#define IW_EVENT_CAPA_SET_KERNEL(event_capa) {event_capa[0] |= IW_EVENT_CAPA_K_0; event_capa[1] |= IW_EVENT_CAPA_K_1; } - - -/****************************** TYPES ******************************/ - -/* --------------------------- SUBTYPES --------------------------- */ -/* - * Generic format for most parameters that fit in an int - */ -struct iw_param -{ - __s32 value; /* The value of the parameter itself */ - __u8 fixed; /* Hardware should not use auto select */ - __u8 disabled; /* Disable the feature */ - __u16 flags; /* Various specifc flags (if any) */ -}; - -/* - * For all data larger than 16 octets, we need to use a - * pointer to memory allocated in user space. - */ -struct iw_point -{ - void __user *pointer; /* Pointer to the data (in user space) */ - __u16 length; /* number of fields or size in bytes */ - __u16 flags; /* Optional params */ -}; - -/* - * A frequency - * For numbers lower than 10^9, we encode the number in 'm' and - * set 'e' to 0 - * For number greater than 10^9, we divide it by the lowest power - * of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')... - * The power of 10 is in 'e', the result of the division is in 'm'. - */ -struct iw_freq -{ - __s32 m; /* Mantissa */ - __s16 e; /* Exponent */ - __u8 i; /* List index (when in range struct) */ - __u8 flags; /* Flags (fixed/auto) */ -}; - -/* - * Quality of the link - */ -struct iw_quality -{ - __u8 qual; /* link quality (%retries, SNR, - %missed beacons or better...) */ - __u8 level; /* signal level (dBm) */ - __u8 noise; /* noise level (dBm) */ - __u8 updated; /* Flags to know if updated */ -}; - -/* - * Packet discarded in the wireless adapter due to - * "wireless" specific problems... - * Note : the list of counter and statistics in net_device_stats - * is already pretty exhaustive, and you should use that first. - * This is only additional stats... - */ -struct iw_discarded -{ - __u32 nwid; /* Rx : Wrong nwid/essid */ - __u32 code; /* Rx : Unable to code/decode (WEP) */ - __u32 fragment; /* Rx : Can't perform MAC reassembly */ - __u32 retries; /* Tx : Max MAC retries num reached */ - __u32 misc; /* Others cases */ -}; - -/* - * Packet/Time period missed in the wireless adapter due to - * "wireless" specific problems... - */ -struct iw_missed -{ - __u32 beacon; /* Missed beacons/superframe */ -}; - -/* - * Quality range (for spy threshold) - */ -struct iw_thrspy -{ - struct sockaddr addr; /* Source address (hw/mac) */ - struct iw_quality qual; /* Quality of the link */ - struct iw_quality low; /* Low threshold */ - struct iw_quality high; /* High threshold */ -}; - -/* - * Optional data for scan request - * - * Note: these optional parameters are controlling parameters for the - * scanning behavior, these do not apply to getting scan results - * (SIOCGIWSCAN). Drivers are expected to keep a local BSS table and - * provide a merged results with all BSSes even if the previous scan - * request limited scanning to a subset, e.g., by specifying an SSID. - * Especially, scan results are required to include an entry for the - * current BSS if the driver is in Managed mode and associated with an AP. - */ -struct iw_scan_req -{ - __u8 scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */ - __u8 essid_len; - __u8 num_channels; /* num entries in channel_list; - * 0 = scan all allowed channels */ - __u8 flags; /* reserved as padding; use zero, this may - * be used in the future for adding flags - * to request different scan behavior */ - struct sockaddr bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or - * individual address of a specific BSS */ - - /* - * Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using - * the current ESSID. This allows scan requests for specific ESSID - * without having to change the current ESSID and potentially breaking - * the current association. - */ - __u8 essid[IW_ESSID_MAX_SIZE]; - - /* - * Optional parameters for changing the default scanning behavior. - * These are based on the MLME-SCAN.request from IEEE Std 802.11. - * TU is 1.024 ms. If these are set to 0, driver is expected to use - * reasonable default values. min_channel_time defines the time that - * will be used to wait for the first reply on each channel. If no - * replies are received, next channel will be scanned after this. If - * replies are received, total time waited on the channel is defined by - * max_channel_time. - */ - __u32 min_channel_time; /* in TU */ - __u32 max_channel_time; /* in TU */ - - struct iw_freq channel_list[IW_MAX_FREQUENCIES]; -}; - -/* ------------------------- WPA SUPPORT ------------------------- */ - -/* - * Extended data structure for get/set encoding (this is used with - * SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_* - * flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and - * only the data contents changes (key data -> this structure, including - * key data). - * - * If the new key is the first group key, it will be set as the default - * TX key. Otherwise, default TX key index is only changed if - * IW_ENCODE_EXT_SET_TX_KEY flag is set. - * - * Key will be changed with SIOCSIWENCODEEXT in all cases except for - * special "change TX key index" operation which is indicated by setting - * key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY. - * - * tx_seq/rx_seq are only used when respective - * IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal - * TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start - * TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally - * used only by an Authenticator (AP or an IBSS station) to get the - * current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and - * RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for - * debugging/testing. - */ -struct iw_encode_ext -{ - __u32 ext_flags; /* IW_ENCODE_EXT_* */ - __u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ - __u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ - struct sockaddr addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast - * (group) keys or unicast address for - * individual keys */ - __u16 alg; /* IW_ENCODE_ALG_* */ - __u16 key_len; - __u8 key[0]; -}; - -/* SIOCSIWMLME data */ -struct iw_mlme -{ - __u16 cmd; /* IW_MLME_* */ - __u16 reason_code; - struct sockaddr addr; -}; - -/* SIOCSIWPMKSA data */ -#define IW_PMKSA_ADD 1 -#define IW_PMKSA_REMOVE 2 -#define IW_PMKSA_FLUSH 3 - -#define IW_PMKID_LEN 16 - -struct iw_pmksa -{ - __u32 cmd; /* IW_PMKSA_* */ - struct sockaddr bssid; - __u8 pmkid[IW_PMKID_LEN]; -}; - -/* IWEVMICHAELMICFAILURE data */ -struct iw_michaelmicfailure -{ - __u32 flags; - struct sockaddr src_addr; - __u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ -}; - -/* IWEVPMKIDCAND data */ -#define IW_PMKID_CAND_PREAUTH 0x00000001 /* RNS pre-authentication enabled */ -struct iw_pmkid_cand -{ - __u32 flags; /* IW_PMKID_CAND_* */ - __u32 index; /* the smaller the index, the higher the - * priority */ - struct sockaddr bssid; -}; - -/* ------------------------ WIRELESS STATS ------------------------ */ -/* - * Wireless statistics (used for /proc/net/wireless) - */ -struct iw_statistics -{ - __u16 status; /* Status - * - device dependent for now */ - - struct iw_quality qual; /* Quality of the link - * (instant/mean/max) */ - struct iw_discarded discard; /* Packet discarded counts */ - struct iw_missed miss; /* Packet missed counts */ -}; - -/* ------------------------ IOCTL REQUEST ------------------------ */ -/* - * This structure defines the payload of an ioctl, and is used - * below. - * - * Note that this structure should fit on the memory footprint - * of iwreq (which is the same as ifreq), which mean a max size of - * 16 octets = 128 bits. Warning, pointers might be 64 bits wide... - * You should check this when increasing the structures defined - * above in this file... - */ -union iwreq_data -{ - /* Config - generic */ - char name[IFNAMSIZ]; - /* Name : used to verify the presence of wireless extensions. - * Name of the protocol/provider... */ - - struct iw_point essid; /* Extended network name */ - struct iw_param nwid; /* network id (or domain - the cell) */ - struct iw_freq freq; /* frequency or channel : - * 0-1000 = channel - * > 1000 = frequency in Hz */ - - struct iw_param sens; /* signal level threshold */ - struct iw_param bitrate; /* default bit rate */ - struct iw_param txpower; /* default transmit power */ - struct iw_param rts; /* RTS threshold threshold */ - struct iw_param frag; /* Fragmentation threshold */ - __u32 mode; /* Operation mode */ - struct iw_param retry; /* Retry limits & lifetime */ - - struct iw_point encoding; /* Encoding stuff : tokens */ - struct iw_param power; /* PM duration/timeout */ - struct iw_quality qual; /* Quality part of statistics */ - - struct sockaddr ap_addr; /* Access point address */ - struct sockaddr addr; /* Destination address (hw/mac) */ - - struct iw_param param; /* Other small parameters */ - struct iw_point data; /* Other large parameters */ -}; - -/* - * The structure to exchange data for ioctl. - * This structure is the same as 'struct ifreq', but (re)defined for - * convenience... - * Do I need to remind you about structure size (32 octets) ? - */ -struct iwreq -{ - union - { - char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */ - } ifr_ifrn; - - /* Data part (defined just above) */ - union iwreq_data u; -}; - -/* -------------------------- IOCTL DATA -------------------------- */ -/* - * For those ioctl which want to exchange mode data that what could - * fit in the above structure... - */ - -/* - * Range of parameters - */ - -struct iw_range -{ - /* Informative stuff (to choose between different interface) */ - __u32 throughput; /* To give an idea... */ - /* In theory this value should be the maximum benchmarked - * TCP/IP throughput, because with most of these devices the - * bit rate is meaningless (overhead an co) to estimate how - * fast the connection will go and pick the fastest one. - * I suggest people to play with Netperf or any benchmark... - */ - - /* NWID (or domain id) */ - __u32 min_nwid; /* Minimal NWID we are able to set */ - __u32 max_nwid; /* Maximal NWID we are able to set */ - - /* Old Frequency (backward compat - moved lower ) */ - __u16 old_num_channels; - __u8 old_num_frequency; - - /* Wireless event capability bitmasks */ - __u32 event_capa[6]; - - /* signal level threshold range */ - __s32 sensitivity; - - /* Quality of link & SNR stuff */ - /* Quality range (link, level, noise) - * If the quality is absolute, it will be in the range [0 ; max_qual], - * if the quality is dBm, it will be in the range [max_qual ; 0]. - * Don't forget that we use 8 bit arithmetics... */ - struct iw_quality max_qual; /* Quality of the link */ - /* This should contain the average/typical values of the quality - * indicator. This should be the threshold between a "good" and - * a "bad" link (example : monitor going from green to orange). - * Currently, user space apps like quality monitors don't have any - * way to calibrate the measurement. With this, they can split - * the range between 0 and max_qual in different quality level - * (using a geometric subdivision centered on the average). - * I expect that people doing the user space apps will feedback - * us on which value we need to put in each driver... */ - struct iw_quality avg_qual; /* Quality of the link */ - - /* Rates */ - __u8 num_bitrates; /* Number of entries in the list */ - __s32 bitrate[IW_MAX_BITRATES]; /* list, in bps */ - - /* RTS threshold */ - __s32 min_rts; /* Minimal RTS threshold */ - __s32 max_rts; /* Maximal RTS threshold */ - - /* Frag threshold */ - __s32 min_frag; /* Minimal frag threshold */ - __s32 max_frag; /* Maximal frag threshold */ - - /* Power Management duration & timeout */ - __s32 min_pmp; /* Minimal PM period */ - __s32 max_pmp; /* Maximal PM period */ - __s32 min_pmt; /* Minimal PM timeout */ - __s32 max_pmt; /* Maximal PM timeout */ - __u16 pmp_flags; /* How to decode max/min PM period */ - __u16 pmt_flags; /* How to decode max/min PM timeout */ - __u16 pm_capa; /* What PM options are supported */ - - /* Encoder stuff */ - __u16 encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */ - __u8 num_encoding_sizes; /* Number of entry in the list */ - __u8 max_encoding_tokens; /* Max number of tokens */ - /* For drivers that need a "login/passwd" form */ - __u8 encoding_login_index; /* token index for login token */ - - /* Transmit power */ - __u16 txpower_capa; /* What options are supported */ - __u8 num_txpower; /* Number of entries in the list */ - __s32 txpower[IW_MAX_TXPOWER]; /* list, in bps */ - - /* Wireless Extension version info */ - __u8 we_version_compiled; /* Must be WIRELESS_EXT */ - __u8 we_version_source; /* Last update of source */ - - /* Retry limits and lifetime */ - __u16 retry_capa; /* What retry options are supported */ - __u16 retry_flags; /* How to decode max/min retry limit */ - __u16 r_time_flags; /* How to decode max/min retry life */ - __s32 min_retry; /* Minimal number of retries */ - __s32 max_retry; /* Maximal number of retries */ - __s32 min_r_time; /* Minimal retry lifetime */ - __s32 max_r_time; /* Maximal retry lifetime */ - - /* Frequency */ - __u16 num_channels; /* Number of channels [0; num - 1] */ - __u8 num_frequency; /* Number of entry in the list */ - struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */ - /* Note : this frequency list doesn't need to fit channel numbers, - * because each entry contain its channel index */ - - __u32 enc_capa; /* IW_ENC_CAPA_* bit field */ -}; - -/* - * Private ioctl interface information - */ - -struct iw_priv_args -{ - __u32 cmd; /* Number of the ioctl to issue */ - __u16 set_args; /* Type and number of args */ - __u16 get_args; /* Type and number of args */ - char name[IFNAMSIZ]; /* Name of the extension */ -}; - -/* ----------------------- WIRELESS EVENTS ----------------------- */ -/* - * Wireless events are carried through the rtnetlink socket to user - * space. They are encapsulated in the IFLA_WIRELESS field of - * a RTM_NEWLINK message. - */ - -/* - * A Wireless Event. Contains basically the same data as the ioctl... - */ -struct iw_event -{ - __u16 len; /* Real lenght of this stuff */ - __u16 cmd; /* Wireless IOCTL */ - union iwreq_data u; /* IOCTL fixed payload */ -}; - -/* Size of the Event prefix (including padding and alignement junk) */ -#define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data)) -/* Size of the various events */ -#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ) -#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(__u32)) -#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq)) -#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param)) -#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr)) -#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality)) - -/* iw_point events are special. First, the payload (extra data) come at - * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second, - * we omit the pointer, so start at an offset. */ -#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \ - (char *) NULL) -#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \ - IW_EV_POINT_OFF) - -#endif /* _LINUX_WIRELESS_H */ diff --git a/src/drivers/.gitignore b/src/drivers/.gitignore deleted file mode 100644 index a438335..0000000 --- a/src/drivers/.gitignore +++ /dev/null @@ -1 +0,0 @@ -*.d diff --git a/src/drivers/Apple80211.h b/src/drivers/Apple80211.h deleted file mode 100644 index 2a612e7..0000000 --- a/src/drivers/Apple80211.h +++ /dev/null @@ -1,156 +0,0 @@ -#ifndef APPLE80211_H -#define APPLE80211_H - -/* - * Apple80211 framework definitions - * This is an undocumented interface and the definitions here are based on - * information from MacStumbler (http://www.macstumbler.com/Apple80211.h) and - * whatever related information can be found with google and experiments ;-). - */ - -typedef struct __WirelessRef *WirelessRef; -typedef SInt32 WirelessError; -#define errWirelessNoError 0 - -typedef struct WirelessInfo { - UInt16 link_qual; - UInt16 comms_qual; - UInt16 signal; - UInt16 noise; - UInt16 port_stat; - UInt16 client_mode; - UInt16 res1; - UInt16 power; - UInt16 res2; - UInt8 bssID[6]; - UInt8 ssid[34]; -} WirelessInfo; - -typedef struct WirelessInfo2 { - /* TODO - these are probably not in correct order or complete */ - WirelessInfo info1; - UInt8 macAddress[6]; -} WirelessInfo2; - -typedef struct WirelessNetworkInfo { - UInt16 channel; - UInt16 noise; - UInt16 signal; - UInt8 bssid[6]; - UInt16 beacon_int; - UInt16 capability; - UInt16 ssid_len; - UInt8 ssid[32]; -} WirelessNetworkInfo; - -typedef int wirelessKeyType; /* TODO */ - -int WirelessIsAvailable(void); -WirelessError WirelessAttach(WirelessRef *ref, UInt32 res); -WirelessError WirelessDetach(WirelessRef ref); -WirelessError WirelessPrivate(WirelessRef ref, void *in_ptr, int in_bytes, - void *out_ptr, int out_bytes); -WirelessError WirelessSetEnabled(WirelessRef ref, UInt8 enabled); -WirelessError WirelessGetEnabled(WirelessRef ref, UInt8 *enabled); -WirelessError WirelessSetPower(WirelessRef ref, UInt8 power); -WirelessError WirelessGetPower(WirelessRef ref, UInt8 *power); -WirelessError WirelessGetInfo(WirelessRef ref, WirelessInfo *info); -WirelessError WirelessGetInfo2(WirelessRef ref, WirelessInfo2 *info); -WirelessError WirelessScan(WirelessRef ref, CFArrayRef *results, - UInt32 strip_dups); -WirelessError WirelessScanSplit(WirelessRef ref, CFArrayRef *ap_results, - CFArrayRef *ibss_results, UInt32 strip_dups); -WirelessError WirelessDirectedScan(WirelessRef ref, CFArrayRef *results, - UInt32 strip_dups, CFStringRef ssid); -WirelessError WirelessDirectedScan2(WirelessRef ref, CFDataRef ssid, - UInt32 strip_dups, CFArrayRef *results); -WirelessError WirelessJoin(WirelessRef ref, CFStringRef ssid); -WirelessError WirelessJoinWEP(WirelessRef ref, CFStringRef ssid, - CFStringRef passwd); -WirelessError WirelessJoin8021x(WirelessRef ref, CFStringRef ssid); -/* - * Set WEP key - * ref: wireless reference from WirelessAttach() - * type: ? - * key_idx: 0..3 - * key_len: 13 for WEP-104 or 0 for clearing the key - * key: Pointer to the key or %NULL if key_len = 0 - */ -WirelessError WirelessSetKey(WirelessRef ref, wirelessKeyType type, - int key_idx, int key_len, - const unsigned char *key); -/* - * Set WPA key (e.g., PMK for 4-way handshake) - * ref: wireless reference from WirelessAttach() - * type: 0..4; 1 = PMK - * key_len: 16, 32, or 0 - * key: Pointer to the key or %NULL if key_len = 0 - */ -WirelessError WirelessSetWPAKey(WirelessRef ref, wirelessKeyType type, - int key_len, const unsigned char *key); -WirelessError WirelessAssociate(WirelessRef ref, int type, CFDataRef ssid, - CFStringRef key); -WirelessError WirelessAssociate2(WirelessRef ref, CFDictionaryRef scan_res, - CFStringRef key); -WirelessError WirelessDisassociate(WirelessRef ref); - -/* - * Get a copy of scan results for the given SSID - * The returned dictionary includes following entries: - * beaconInterval: CFNumber(kCFNumberSInt32Type) - * SSID: CFData buffer of the SSID - * isWPA: CFNumber(kCFNumberSInt32Type); 0 = not used, 1 = WPA, -128 = WPA2 - * name: Name of the network (SSID string) - * BSSID: CFData buffer of the BSSID - * channel: CFNumber(kCFNumberSInt32Type) - * signal: CFNumber(kCFNumberSInt32Type) - * appleIE: CFData - * WPSNOPINRequired: CFBoolean - * noise: CFNumber(kCFNumberSInt32Type) - * capability: CFNumber(kCFNumberSInt32Type) - * uniCipher: CFArray of CFNumber(kCFNumberSInt32Type) - * appleIE_Version: CFNumber(kCFNumberSInt32Type) - * appleIE_Robust: CFBoolean - * WPSConfigured: CFBoolean - * scanWasDirected: CFBoolean - * appleIE_Product: CFNumber(kCFNumberSInt32Type) - * authModes: CFArray of CFNumber(kCFNumberSInt32Type) - * multiCipher: CFNumber(kCFNumberSInt32Type) - */ -CFDictionaryRef WirelessSafeDirectedScanCopy(WirelessRef ref, CFDataRef ssid); - -/* - * Get information about the current association - * The returned dictionary includes following entries: - * keyData: CFData buffer of the key (e.g., 32-octet PSK) - * multiCipher: CFNumber(kCFNumberSInt32Type); 0 = none, 5 = CCMP? - * channel: CFNumber(kCFNumberSInt32Type) - * isIBSS: CFBoolean - * authMode: CFNumber(kCFNumberSInt32Type); 2 = WPA-Personal; 3 = open, - * 129 = WPA2-Enterprise - * isWPA: CFNumber(kCFNumberSInt32Type); 0 = not used, 1 = WPA, -128 == WPA2 - * SSID: CFData buffer of the SSID - * cipherMode: CFNumber(kCFNumberSInt32Type); 0 = none, 4 = CCMP? - */ -CFDictionaryRef WirelessGetAssociationInfo(WirelessRef ref); - -WirelessError WirelessConfigure(WirelessRef ref); - -/* - * Get ASP information - * The returned dictionary includes following entries: - * Version: version number (e.g., 3.0) - * Channel: channel (e.g., 1) - * Vendor: vendor (e.g., 2) - */ -CFDictionaryRef WirelessGetInfoASP(void); - -/* - * Get a copy of the interface dictionary - * The returned dictionary has a key,value pairs for wireless interfaces. - * The key is the interface name and the value is the driver identifier, e.g., - * en1: com.apple.driver.AirPort.Atheros - */ -CFDictionaryRef WirelessCopyInterfaceDict(void); - -#endif /* APPLE80211_H */ diff --git a/src/drivers/Makefile b/src/drivers/Makefile deleted file mode 100644 index cffba62..0000000 --- a/src/drivers/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -all: - @echo Nothing to be made. - -clean: - for d in $(SUBDIRS); do make -C $$d clean; done - rm -f *~ *.o *.d - -install: - @echo Nothing to be made. diff --git a/src/drivers/MobileApple80211.c b/src/drivers/MobileApple80211.c deleted file mode 100644 index ce004fe..0000000 --- a/src/drivers/MobileApple80211.c +++ /dev/null @@ -1,189 +0,0 @@ -#include "includes.h" -#include <dlfcn.h> - -#include "common.h" - -#include <CoreFoundation/CoreFoundation.h> -#include "MobileApple80211.h" - -/* - * Code for dynamically loading Apple80211 functions from Aeropuerto to avoid - * having to link with full Preferences.framework. - */ - -static void *aeropuerto = NULL; - - -int _Apple80211Initialized(void) -{ - return aeropuerto ? 1 : 0; -} - - -static int (*__Apple80211Open)(Apple80211Ref *ctx) = NULL; - -int Apple80211Open(Apple80211Ref *ctx) -{ - return __Apple80211Open(ctx); -} - - -static int (*__Apple80211Close)(Apple80211Ref ctx) = NULL; - -int Apple80211Close(Apple80211Ref ctx) -{ - return __Apple80211Close(ctx); -} - - -static int (*__Apple80211GetIfListCopy)(Apple80211Ref handle, CFArrayRef *list) - = NULL; - -int Apple80211GetIfListCopy(Apple80211Ref handle, CFArrayRef *list) -{ - return __Apple80211GetIfListCopy(handle, list); -} - - -static int (*__Apple80211BindToInterface)(Apple80211Ref handle, - CFStringRef interface) = NULL; - -int Apple80211BindToInterface(Apple80211Ref handle, - CFStringRef interface) -{ - return __Apple80211BindToInterface(handle, interface); -} - - -static int (*__Apple80211GetInterfaceNameCopy)(Apple80211Ref handle, - CFStringRef *name) = NULL; - -int Apple80211GetInterfaceNameCopy(Apple80211Ref handle, - CFStringRef *name) -{ - return __Apple80211GetInterfaceNameCopy(handle, name); -} - - -static int (*__Apple80211GetInfoCopy)(Apple80211Ref handle, - CFDictionaryRef *info) = NULL; - -int Apple80211GetInfoCopy(Apple80211Ref handle, - CFDictionaryRef *info) -{ - return __Apple80211GetInfoCopy(handle, info); -} - - -static int (*__Apple80211GetPower)(Apple80211Ref handle, char *pwr) = NULL; - -int Apple80211GetPower(Apple80211Ref handle, char *pwr) -{ - return __Apple80211GetPower(handle, pwr); -} - - -static int (*__Apple80211SetPower)(Apple80211Ref handle, char pwr) = NULL; - -int Apple80211SetPower(Apple80211Ref handle, char pwr) -{ - return __Apple80211SetPower(handle, pwr); -} - - -static int (*__Apple80211Scan)(Apple80211Ref handle, CFArrayRef *list, - CFDictionaryRef parameters) = NULL; - -int Apple80211Scan(Apple80211Ref handle, CFArrayRef *list, - CFDictionaryRef parameters) -{ - return __Apple80211Scan(handle, list, parameters); -} - - -static int (*__Apple80211Associate)(Apple80211Ref handle, CFDictionaryRef bss, - CFStringRef password) = NULL; - -int Apple80211Associate(Apple80211Ref handle, CFDictionaryRef bss, - CFStringRef password) -{ - return __Apple80211Associate(handle, bss, password); -} - - -static int (*__Apple80211AssociateAndCopyInfo)(Apple80211Ref handle, - CFDictionaryRef bss, - CFStringRef password, - CFDictionaryRef *info) = - NULL; - -int Apple80211AssociateAndCopyInfo(Apple80211Ref handle, CFDictionaryRef bss, - CFStringRef password, CFDictionaryRef *info) -{ - return __Apple80211AssociateAndCopyInfo(handle, bss, password, info); -} - - -static int (*__Apple80211CopyValue)(Apple80211Ref handle, int field, - CFDictionaryRef arg2, void *value) = NULL; - -int Apple80211CopyValue(Apple80211Ref handle, int field, CFDictionaryRef arg2, - void *value) -{ - return __Apple80211CopyValue(handle, field, arg2, value); -} - - -#define DLSYM(s) \ -do { \ - __ ## s = dlsym(aeropuerto, #s); \ - if (__ ## s == NULL) { \ - wpa_printf(MSG_ERROR, "MobileApple80211: Could not resolve " \ - "symbol '" #s "' (%s)", dlerror()); \ - err = 1; \ - } \ -} while (0) - - -__attribute__ ((constructor)) -void _Apple80211_constructor(void) -{ - const char *fname = "/System/Library/SystemConfiguration/" - "Aeropuerto.bundle/Aeropuerto"; - int err = 0; - - aeropuerto = dlopen(fname, RTLD_LAZY); - if (!aeropuerto) { - wpa_printf(MSG_ERROR, "MobileApple80211: Failed to open %s " - "for symbols", fname); - return; - } - - DLSYM(Apple80211Open); - DLSYM(Apple80211Close); - DLSYM(Apple80211GetIfListCopy); - DLSYM(Apple80211BindToInterface); - DLSYM(Apple80211GetInterfaceNameCopy); - DLSYM(Apple80211GetInfoCopy); - DLSYM(Apple80211GetPower); - DLSYM(Apple80211SetPower); - DLSYM(Apple80211Scan); - DLSYM(Apple80211Associate); - DLSYM(Apple80211AssociateAndCopyInfo); - DLSYM(Apple80211CopyValue); - - if (err) { - dlclose(aeropuerto); - aeropuerto = NULL; - } -} - - -__attribute__ ((destructor)) -void _Apple80211_destructor(void) -{ - if (aeropuerto) { - dlclose(aeropuerto); - aeropuerto = NULL; - } -} diff --git a/src/drivers/MobileApple80211.h b/src/drivers/MobileApple80211.h deleted file mode 100644 index 64d439d..0000000 --- a/src/drivers/MobileApple80211.h +++ /dev/null @@ -1,43 +0,0 @@ -#ifndef MOBILEAPPLE80211_H -#define MOBILEAPPLE80211_H - -/* - * MobileApple80211 interface for iPhone/iPod touch - * These functions are available from Aeropuerto. - */ - -struct Apple80211; -typedef struct Apple80211 *Apple80211Ref; - -int Apple80211Open(Apple80211Ref *ctx); -int Apple80211Close(Apple80211Ref ctx); -int Apple80211GetIfListCopy(Apple80211Ref handle, CFArrayRef *list); -int Apple80211BindToInterface(Apple80211Ref handle, - CFStringRef interface); -int Apple80211GetInterfaceNameCopy(Apple80211Ref handle, - CFStringRef *name); -int Apple80211GetInfoCopy(Apple80211Ref handle, - CFDictionaryRef *info); -int Apple80211GetPower(Apple80211Ref handle, char *pwr); -int Apple80211SetPower(Apple80211Ref handle, char pwr); - -/* parameters can be NULL; returns scan results in CFArrayRef *list; - * caller will need to free with CFRelease() */ -int Apple80211Scan(Apple80211Ref handle, CFArrayRef *list, - CFDictionaryRef parameters); - -int Apple80211Associate(Apple80211Ref handle, CFDictionaryRef bss, - CFStringRef password); -int Apple80211AssociateAndCopyInfo(Apple80211Ref handle, CFDictionaryRef bss, - CFStringRef password, - CFDictionaryRef *info); - -enum { - APPLE80211_VALUE_SSID = 1, - APPLE80211_VALUE_BSSID = 9 -}; - -int Apple80211CopyValue(Apple80211Ref handle, int field, CFDictionaryRef arg2, - void *value); - -#endif /* MOBILEAPPLE80211_H */ diff --git a/src/drivers/driver_atmel.c b/src/drivers/driver_atmel.c deleted file mode 100644 index 0a7a66d..0000000 --- a/src/drivers/driver_atmel.c +++ /dev/null @@ -1,506 +0,0 @@ -/* - * WPA Supplicant - Driver interaction with Atmel Wireless LAN drivers - * Copyright (c) 2000-2005, ATMEL Corporation - * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -/****************************************************************************** - Copyright 2000-2001 ATMEL Corporation. - - WPA Supplicant - driver interaction with Atmel Wireless lan drivers. - - This is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - -******************************************************************************/ - -/* - * Alternatively, this software may be distributed under the terms of BSD - * license. - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "driver_wext.h" - -struct wpa_driver_atmel_data { - void *wext; /* private data for driver_wext */ - void *ctx; - char ifname[IFNAMSIZ + 1]; - int sock; -}; - - -#define ATMEL_WPA_IOCTL (SIOCIWFIRSTPRIV + 2) -#define ATMEL_WPA_IOCTL_PARAM (SIOCIWFIRSTPRIV + 3) -#define ATMEL_WPA_IOCTL_GET_PARAM (SIOCIWFIRSTPRIV + 4) - - -/* ATMEL_WPA_IOCTL ioctl() cmd: */ -enum { - SET_WPA_ENCRYPTION = 1, - SET_CIPHER_SUITES = 2, - MLME_STA_DEAUTH = 3, - MLME_STA_DISASSOC = 4 -}; - -/* ATMEL_WPA_IOCTL_PARAM ioctl() cmd: */ -enum { - ATMEL_PARAM_WPA = 1, - ATMEL_PARAM_PRIVACY_INVOKED = 2, - ATMEL_PARAM_WPA_TYPE = 3 -}; - -#define MAX_KEY_LENGTH 40 - -struct atmel_param{ - unsigned char sta_addr[6]; - int cmd; - u8 alg; - u8 key_idx; - u8 set_tx; - u8 seq[8]; - u8 seq_len; - u16 key_len; - u8 key[MAX_KEY_LENGTH]; - struct{ - int reason_code; - u8 state; - }mlme; - u8 pairwise_suite; - u8 group_suite; - u8 key_mgmt_suite; -}; - - - -static int atmel_ioctl(struct wpa_driver_atmel_data *drv, - struct atmel_param *param, - int len, int show_err) -{ - struct iwreq iwr; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) param; - iwr.u.data.length = len; - - if (ioctl(drv->sock, ATMEL_WPA_IOCTL, &iwr) < 0) { - int ret; - ret = errno; - if (show_err) - perror("ioctl[ATMEL_WPA_IOCTL]"); - return ret; - } - - return 0; -} - - -static int atmel2param(struct wpa_driver_atmel_data *drv, int param, int value) -{ - struct iwreq iwr; - int *i, ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - i = (int *) iwr.u.name; - *i++ = param; - *i++ = value; - - if (ioctl(drv->sock, ATMEL_WPA_IOCTL_PARAM, &iwr) < 0) { - perror("ioctl[ATMEL_WPA_IOCTL_PARAM]"); - ret = -1; - } - return ret; -} - - -#if 0 -static int wpa_driver_atmel_set_wpa_ie(struct wpa_driver_atmel_data *drv, - const char *wpa_ie, size_t wpa_ie_len) -{ - struct atmel_param *param; - int res; - size_t blen = ATMEL_GENERIC_ELEMENT_HDR_LEN + wpa_ie_len; - if (blen < sizeof(*param)) - blen = sizeof(*param); - - param = os_zalloc(blen); - if (param == NULL) - return -1; - - param->cmd = ATMEL_SET_GENERIC_ELEMENT; - param->u.generic_elem.len = wpa_ie_len; - os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len); - res = atmel_ioctl(drv, param, blen, 1); - - os_free(param); - - return res; -} -#endif - - -static int wpa_driver_atmel_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_atmel_data *drv = priv; - int ret = 0; - - printf("wpa_driver_atmel_set_wpa %s\n", drv->ifname); - - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - -#if 0 - if (!enabled && wpa_driver_atmel_set_wpa_ie(drv, NULL, 0) < 0) - ret = -1; -#endif - if (atmel2param(drv, ATMEL_PARAM_PRIVACY_INVOKED, enabled) < 0) - ret = -1; - if (atmel2param(drv, ATMEL_PARAM_WPA, enabled) < 0) - ret = -1; - - return ret; -} - - -static int wpa_driver_atmel_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, - int set_tx, const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_atmel_data *drv = priv; - int ret = 0; - struct atmel_param *param; - u8 *buf; - u8 alg_type; - - size_t blen; - char *alg_name; - - switch (alg) { - case WPA_ALG_NONE: - alg_name = "none"; - alg_type = 0; - break; - case WPA_ALG_WEP: - alg_name = "WEP"; - alg_type = 1; - break; - case WPA_ALG_TKIP: - alg_name = "TKIP"; - alg_type = 2; - break; - case WPA_ALG_CCMP: - alg_name = "CCMP"; - alg_type = 3; - break; - default: - return -1; - } - - wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu " - "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - if (seq_len > 8) - return -2; - - blen = sizeof(*param) + key_len; - buf = os_zalloc(blen); - if (buf == NULL) - return -1; - - param = (struct atmel_param *) buf; - - param->cmd = SET_WPA_ENCRYPTION; - - if (addr == NULL) - os_memset(param->sta_addr, 0xff, ETH_ALEN); - else - os_memcpy(param->sta_addr, addr, ETH_ALEN); - - param->alg = alg_type; - param->key_idx = key_idx; - param->set_tx = set_tx; - os_memcpy(param->seq, seq, seq_len); - param->seq_len = seq_len; - param->key_len = key_len; - os_memcpy((u8 *)param->key, key, key_len); - - if (atmel_ioctl(drv, param, blen, 1)) { - wpa_printf(MSG_WARNING, "Failed to set encryption."); - /* TODO: show key error*/ - ret = -1; - } - os_free(buf); - - return ret; -} - - -static int wpa_driver_atmel_set_countermeasures(void *priv, - int enabled) -{ - /* FIX */ - printf("wpa_driver_atmel_set_countermeasures - not yet " - "implemented\n"); - return 0; -} - - -static int wpa_driver_atmel_set_drop_unencrypted(void *priv, - int enabled) -{ - /* FIX */ - printf("wpa_driver_atmel_set_drop_unencrypted - not yet " - "implemented\n"); - return 0; -} - - -static int wpa_driver_atmel_mlme(void *priv, const u8 *addr, int cmd, - int reason_code) -{ - struct wpa_driver_atmel_data *drv = priv; - struct atmel_param param; - int ret; - int mgmt_error = 0xaa; - - os_memset(¶m, 0, sizeof(param)); - os_memcpy(param.sta_addr, addr, ETH_ALEN); - param.cmd = cmd; - param.mlme.reason_code = reason_code; - param.mlme.state = mgmt_error; - ret = atmel_ioctl(drv, ¶m, sizeof(param), 1); - return ret; -} - - -#if 0 -static int wpa_driver_atmel_set_suites(struct wpa_driver_atmel_data *drv, - u8 pairwise_suite, u8 group_suite, - u8 key_mgmt_suite) -{ - struct atmel_param param; - int ret; - - os_memset(¶m, 0, sizeof(param)); - param.cmd = SET_CIPHER_SUITES; - param.pairwise_suite = pairwise_suite; - param.group_suite = group_suite; - param.key_mgmt_suite = key_mgmt_suite; - - ret = atmel_ioctl(drv, ¶m, sizeof(param), 1); - return ret; -} -#endif - - -static int wpa_driver_atmel_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_atmel_data *drv = priv; - printf("wpa_driver_atmel_deauthenticate\n"); - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_atmel_mlme(drv, addr, MLME_STA_DEAUTH, - reason_code); - -} - - -static int wpa_driver_atmel_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_atmel_data *drv = priv; - printf("wpa_driver_atmel_disassociate\n"); - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_atmel_mlme(drv, addr, MLME_STA_DISASSOC, - reason_code); - -} - - -#if 0 -/* Atmel driver uses specific values for each cipher suite */ -static int convertSuiteToDriver(wpa_cipher suite) -{ - u8 suite_type; - - switch(suite) { - case CIPHER_NONE: - suite_type = 0; - break; - case CIPHER_WEP40: - suite_type = 1; - break; - case CIPHER_TKIP: - suite_type = 2; - break; - case CIPHER_WEP104: - suite_type = 5; - break; - case CIPHER_CCMP: - suite_type = 3; - break; - default: - suite_type = 2; - } - - return suite_type; - -} -#endif - -static int -wpa_driver_atmel_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_atmel_data *drv = priv; - int ret = 0; -#if 0 - u8 pairwise_suite_driver; - u8 group_suite_driver; - u8 key_mgmt_suite_driver; - - pairwise_suite_driver = convertSuiteToDriver(params->pairwise_suite); - group_suite_driver = convertSuiteToDriver(params->group_suite); - key_mgmt_suite_driver = convertSuiteToDriver(params->key_mgmt_suite); - - if (wpa_driver_atmel_set_suites(drv, pairwise_suite_driver, - group_suite_driver, - key_mgmt_suite_driver) < 0){ - printf("wpa_driver_atmel_set_suites.\n"); - ret = -1; - } - if (wpa_driver_wext_set_freq(drv->wext, params->freq) < 0) { - printf("wpa_driver_atmel_set_freq.\n"); - ret = -1; - } -#endif - if (wpa_driver_wext_set_ssid(drv->wext, params->ssid, params->ssid_len) - < 0) { - printf("FAILED : wpa_driver_atmel_set_ssid.\n"); - ret = -1; - } - if (wpa_driver_wext_set_bssid(drv->wext, params->bssid) < 0) { - printf("FAILED : wpa_driver_atmel_set_bssid.\n"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_atmel_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_atmel_data *drv = priv; - return wpa_driver_wext_get_bssid(drv->wext, bssid); -} - - -static int wpa_driver_atmel_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_atmel_data *drv = priv; - return wpa_driver_wext_get_ssid(drv->wext, ssid); -} - - -static int wpa_driver_atmel_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_atmel_data *drv = priv; - return wpa_driver_wext_scan(drv->wext, ssid, ssid_len); -} - - -static struct wpa_scan_results * wpa_driver_atmel_get_scan_results(void *priv) -{ - struct wpa_driver_atmel_data *drv = priv; - return wpa_driver_wext_get_scan_results(drv->wext); -} - - -static int wpa_driver_atmel_set_operstate(void *priv, int state) -{ - struct wpa_driver_atmel_data *drv = priv; - return wpa_driver_wext_set_operstate(drv->wext, state); -} - - -static void * wpa_driver_atmel_init(void *ctx, const char *ifname) -{ - struct wpa_driver_atmel_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->wext = wpa_driver_wext_init(ctx, ifname); - if (drv->wext == NULL) { - os_free(drv); - return NULL; - } - - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->sock < 0) { - wpa_driver_wext_deinit(drv->wext); - os_free(drv); - return NULL; - } - - return drv; -} - - -static void wpa_driver_atmel_deinit(void *priv) -{ - struct wpa_driver_atmel_data *drv = priv; - wpa_driver_wext_deinit(drv->wext); - close(drv->sock); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_atmel_ops = { - .name = "atmel", - .desc = "ATMEL AT76C5XXx (USB, PCMCIA)", - .get_bssid = wpa_driver_atmel_get_bssid, - .get_ssid = wpa_driver_atmel_get_ssid, - .set_wpa = wpa_driver_atmel_set_wpa, - .set_key = wpa_driver_atmel_set_key, - .init = wpa_driver_atmel_init, - .deinit = wpa_driver_atmel_deinit, - .set_countermeasures = wpa_driver_atmel_set_countermeasures, - .set_drop_unencrypted = wpa_driver_atmel_set_drop_unencrypted, - .scan = wpa_driver_atmel_scan, - .get_scan_results2 = wpa_driver_atmel_get_scan_results, - .deauthenticate = wpa_driver_atmel_deauthenticate, - .disassociate = wpa_driver_atmel_disassociate, - .associate = wpa_driver_atmel_associate, - .set_operstate = wpa_driver_atmel_set_operstate, -}; diff --git a/src/drivers/driver_broadcom.c b/src/drivers/driver_broadcom.c deleted file mode 100644 index 3600dae..0000000 --- a/src/drivers/driver_broadcom.c +++ /dev/null @@ -1,604 +0,0 @@ -/* - * WPA Supplicant - driver interaction with old Broadcom wl.o driver - * Copyright (c) 2004, Nikki Chumkov <nikki@gattaca.ru> - * Copyright (c) 2004, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * Please note that the newer Broadcom driver ("hybrid Linux driver") supports - * Linux wireless extensions and does not need (or even work) with this old - * driver wrapper. Use driver_wext.c with that driver. - */ - -#include "includes.h" - -#include <sys/ioctl.h> - -#include "common.h" - -#if 0 -#include <netpacket/packet.h> -#include <net/ethernet.h> /* the L2 protocols */ -#else -#include <linux/if_packet.h> -#include <linux/if_ether.h> /* The L2 protocols */ -#endif -#include <net/if.h> -#include <typedefs.h> - -/* wlioctl.h is a Broadcom header file and it is available, e.g., from Linksys - * WRT54G GPL tarball. */ -#include <wlioctl.h> - -#include "driver.h" -#include "eloop.h" - -struct wpa_driver_broadcom_data { - void *ctx; - int ioctl_sock; - int event_sock; - char ifname[IFNAMSIZ + 1]; -}; - - -#ifndef WLC_DEAUTHENTICATE -#define WLC_DEAUTHENTICATE 143 -#endif -#ifndef WLC_DEAUTHENTICATE_WITH_REASON -#define WLC_DEAUTHENTICATE_WITH_REASON 201 -#endif -#ifndef WLC_SET_TKIP_COUNTERMEASURES -#define WLC_SET_TKIP_COUNTERMEASURES 202 -#endif - -#if !defined(PSK_ENABLED) /* NEW driver interface */ -#define WL_VERSION 360130 -/* wireless authentication bit vector */ -#define WPA_ENABLED 1 -#define PSK_ENABLED 2 - -#define WAUTH_WPA_ENABLED(wauth) ((wauth) & WPA_ENABLED) -#define WAUTH_PSK_ENABLED(wauth) ((wauth) & PSK_ENABLED) -#define WAUTH_ENABLED(wauth) ((wauth) & (WPA_ENABLED | PSK_ENABLED)) - -#define WSEC_PRIMARY_KEY WL_PRIMARY_KEY - -typedef wl_wsec_key_t wsec_key_t; -#endif - -typedef struct { - uint32 val; - struct ether_addr ea; - uint16 res; -} wlc_deauth_t; - - -static void wpa_driver_broadcom_scan_timeout(void *eloop_ctx, - void *timeout_ctx); - -static int broadcom_ioctl(struct wpa_driver_broadcom_data *drv, int cmd, - void *buf, int len) -{ - struct ifreq ifr; - wl_ioctl_t ioc; - int ret = 0; - - wpa_printf(MSG_MSGDUMP, "BROADCOM: wlioctl(%s,%d,len=%d,val=%p)", - drv->ifname, cmd, len, buf); - /* wpa_hexdump(MSG_MSGDUMP, "BROADCOM: wlioctl buf", buf, len); */ - - ioc.cmd = cmd; - ioc.buf = buf; - ioc.len = len; - os_strlcpy(ifr.ifr_name, drv->ifname, IFNAMSIZ); - ifr.ifr_data = (caddr_t) &ioc; - if ((ret = ioctl(drv->ioctl_sock, SIOCDEVPRIVATE, &ifr)) < 0) { - if (cmd != WLC_GET_MAGIC) - perror(ifr.ifr_name); - wpa_printf(MSG_MSGDUMP, "BROADCOM: wlioctl cmd=%d res=%d", - cmd, ret); - } - - return ret; -} - -static int wpa_driver_broadcom_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_broadcom_data *drv = priv; - if (broadcom_ioctl(drv, WLC_GET_BSSID, bssid, ETH_ALEN) == 0) - return 0; - - os_memset(bssid, 0, ETH_ALEN); - return -1; -} - -static int wpa_driver_broadcom_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_broadcom_data *drv = priv; - wlc_ssid_t s; - - if (broadcom_ioctl(drv, WLC_GET_SSID, &s, sizeof(s)) == -1) - return -1; - - os_memcpy(ssid, s.SSID, s.SSID_len); - return s.SSID_len; -} - -static int wpa_driver_broadcom_set_wpa(void *priv, int enable) -{ - struct wpa_driver_broadcom_data *drv = priv; - unsigned int wauth, wsec; - struct ether_addr ea; - - os_memset(&ea, enable ? 0xff : 0, sizeof(ea)); - if (broadcom_ioctl(drv, WLC_GET_WPA_AUTH, &wauth, sizeof(wauth)) == - -1 || - broadcom_ioctl(drv, WLC_GET_WSEC, &wsec, sizeof(wsec)) == -1) - return -1; - - if (enable) { - wauth = PSK_ENABLED; - wsec = TKIP_ENABLED; - } else { - wauth = 255; - wsec &= ~(TKIP_ENABLED | AES_ENABLED); - } - - if (broadcom_ioctl(drv, WLC_SET_WPA_AUTH, &wauth, sizeof(wauth)) == - -1 || - broadcom_ioctl(drv, WLC_SET_WSEC, &wsec, sizeof(wsec)) == -1) - return -1; - - /* FIX: magic number / error handling? */ - broadcom_ioctl(drv, 122, &ea, sizeof(ea)); - - return 0; -} - -static int wpa_driver_broadcom_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_broadcom_data *drv = priv; - int ret; - wsec_key_t wkt; - - os_memset(&wkt, 0, sizeof wkt); - wpa_printf(MSG_MSGDUMP, "BROADCOM: SET %sKEY[%d] alg=%d", - set_tx ? "PRIMARY " : "", key_idx, alg); - if (key && key_len > 0) - wpa_hexdump_key(MSG_MSGDUMP, "BROADCOM: key", key, key_len); - - switch (alg) { - case WPA_ALG_NONE: - wkt.algo = CRYPTO_ALGO_OFF; - break; - case WPA_ALG_WEP: - wkt.algo = CRYPTO_ALGO_WEP128; /* CRYPTO_ALGO_WEP1? */ - break; - case WPA_ALG_TKIP: - wkt.algo = 0; /* CRYPTO_ALGO_TKIP? */ - break; - case WPA_ALG_CCMP: - wkt.algo = 0; /* CRYPTO_ALGO_AES_CCM; - * AES_OCB_MSDU, AES_OCB_MPDU? */ - break; - default: - wkt.algo = CRYPTO_ALGO_NALG; - break; - } - - if (seq && seq_len > 0) - wpa_hexdump(MSG_MSGDUMP, "BROADCOM: SEQ", seq, seq_len); - - if (addr) - wpa_hexdump(MSG_MSGDUMP, "BROADCOM: addr", addr, ETH_ALEN); - - wkt.index = key_idx; - wkt.len = key_len; - if (key && key_len > 0) { - os_memcpy(wkt.data, key, key_len); - if (key_len == 32) { - /* hack hack hack XXX */ - os_memcpy(&wkt.data[16], &key[24], 8); - os_memcpy(&wkt.data[24], &key[16], 8); - } - } - /* wkt.algo = CRYPTO_ALGO_...; */ - wkt.flags = set_tx ? 0 : WSEC_PRIMARY_KEY; - if (addr && set_tx) - os_memcpy(&wkt.ea, addr, sizeof(wkt.ea)); - ret = broadcom_ioctl(drv, WLC_SET_KEY, &wkt, sizeof(wkt)); - if (addr && set_tx) { - /* FIX: magic number / error handling? */ - broadcom_ioctl(drv, 121, &wkt.ea, sizeof(wkt.ea)); - } - return ret; -} - - -static void wpa_driver_broadcom_event_receive(int sock, void *ctx, - void *sock_ctx) -{ - char buf[8192]; - int left; - wl_wpa_header_t *wwh; - union wpa_event_data data; - - if ((left = recv(sock, buf, sizeof buf, 0)) < 0) - return; - - wpa_hexdump(MSG_DEBUG, "RECEIVE EVENT", (u8 *) buf, left); - - if ((size_t) left < sizeof(wl_wpa_header_t)) - return; - - wwh = (wl_wpa_header_t *) buf; - - if (wwh->snap.type != WL_WPA_ETHER_TYPE) - return; - if (os_memcmp(&wwh->snap, wl_wpa_snap_template, 6) != 0) - return; - - os_memset(&data, 0, sizeof(data)); - - switch (wwh->type) { - case WLC_ASSOC_MSG: - left -= WL_WPA_HEADER_LEN; - wpa_printf(MSG_DEBUG, "BROADCOM: ASSOC MESSAGE (left: %d)", - left); - if (left > 0) { - data.assoc_info.resp_ies = os_malloc(left); - if (data.assoc_info.resp_ies == NULL) - return; - os_memcpy(data.assoc_info.resp_ies, - buf + WL_WPA_HEADER_LEN, left); - data.assoc_info.resp_ies_len = left; - wpa_hexdump(MSG_MSGDUMP, "BROADCOM: copying %d bytes " - "into resp_ies", - data.assoc_info.resp_ies, left); - } - /* data.assoc_info.req_ies = NULL; */ - /* data.assoc_info.req_ies_len = 0; */ - - wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); - wpa_supplicant_event(ctx, EVENT_ASSOC, NULL); - break; - case WLC_DISASSOC_MSG: - wpa_printf(MSG_DEBUG, "BROADCOM: DISASSOC MESSAGE"); - wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL); - break; - case WLC_PTK_MIC_MSG: - wpa_printf(MSG_DEBUG, "BROADCOM: PTK MIC MSG MESSAGE"); - data.michael_mic_failure.unicast = 1; - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); - break; - case WLC_GTK_MIC_MSG: - wpa_printf(MSG_DEBUG, "BROADCOM: GTK MIC MSG MESSAGE"); - data.michael_mic_failure.unicast = 0; - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); - break; - default: - wpa_printf(MSG_DEBUG, "BROADCOM: UNKNOWN MESSAGE (%d)", - wwh->type); - break; - } - os_free(data.assoc_info.resp_ies); -} - -static void * wpa_driver_broadcom_init(void *ctx, const char *ifname) -{ - int s; - struct sockaddr_ll ll; - struct wpa_driver_broadcom_data *drv; - struct ifreq ifr; - - /* open socket to kernel */ - if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { - perror("socket"); - return NULL; - } - /* do it */ - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) { - perror(ifr.ifr_name); - return NULL; - } - - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->ioctl_sock = s; - - s = socket(PF_PACKET, SOCK_RAW, ntohs(ETH_P_802_2)); - if (s < 0) { - perror("socket(PF_PACKET, SOCK_RAW, ntohs(ETH_P_802_2))"); - close(drv->ioctl_sock); - os_free(drv); - return NULL; - } - - os_memset(&ll, 0, sizeof(ll)); - ll.sll_family = AF_PACKET; - ll.sll_protocol = ntohs(ETH_P_802_2); - ll.sll_ifindex = ifr.ifr_ifindex; - ll.sll_hatype = 0; - ll.sll_pkttype = PACKET_HOST; - ll.sll_halen = 0; - - if (bind(s, (struct sockaddr *) &ll, sizeof(ll)) < 0) { - perror("bind(netlink)"); - close(s); - close(drv->ioctl_sock); - os_free(drv); - return NULL; - } - - eloop_register_read_sock(s, wpa_driver_broadcom_event_receive, ctx, - NULL); - drv->event_sock = s; - - return drv; -} - -static void wpa_driver_broadcom_deinit(void *priv) -{ - struct wpa_driver_broadcom_data *drv = priv; - eloop_cancel_timeout(wpa_driver_broadcom_scan_timeout, drv, drv->ctx); - eloop_unregister_read_sock(drv->event_sock); - close(drv->event_sock); - close(drv->ioctl_sock); - os_free(drv); -} - -static int wpa_driver_broadcom_set_countermeasures(void *priv, - int enabled) -{ -#if 0 - struct wpa_driver_broadcom_data *drv = priv; - /* FIX: ? */ - return broadcom_ioctl(drv, WLC_SET_TKIP_COUNTERMEASURES, &enabled, - sizeof(enabled)); -#else - return 0; -#endif -} - -static int wpa_driver_broadcom_set_drop_unencrypted(void *priv, int enabled) -{ - struct wpa_driver_broadcom_data *drv = priv; - /* SET_EAP_RESTRICT, SET_WEP_RESTRICT */ - int restrict = (enabled ? 1 : 0); - - if (broadcom_ioctl(drv, WLC_SET_WEP_RESTRICT, - &restrict, sizeof(restrict)) < 0 || - broadcom_ioctl(drv, WLC_SET_EAP_RESTRICT, - &restrict, sizeof(restrict)) < 0) - return -1; - - return 0; -} - -static void wpa_driver_broadcom_scan_timeout(void *eloop_ctx, - void *timeout_ctx) -{ - wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); - wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); -} - -static int wpa_driver_broadcom_scan(void *priv, const u8 *ssid, - size_t ssid_len) -{ - struct wpa_driver_broadcom_data *drv = priv; - wlc_ssid_t wst = { 0, "" }; - - if (ssid && ssid_len > 0 && ssid_len <= sizeof(wst.SSID)) { - wst.SSID_len = ssid_len; - os_memcpy(wst.SSID, ssid, ssid_len); - } - - if (broadcom_ioctl(drv, WLC_SCAN, &wst, sizeof(wst)) < 0) - return -1; - - eloop_cancel_timeout(wpa_driver_broadcom_scan_timeout, drv, drv->ctx); - eloop_register_timeout(3, 0, wpa_driver_broadcom_scan_timeout, drv, - drv->ctx); - return 0; -} - - -static const int frequency_list[] = { - 2412, 2417, 2422, 2427, 2432, 2437, 2442, - 2447, 2452, 2457, 2462, 2467, 2472, 2484 -}; - -struct bss_ie_hdr { - u8 elem_id; - u8 len; - u8 oui[3]; - /* u8 oui_type; */ - /* u16 version; */ -} __attribute__ ((packed)); - -static int -wpa_driver_broadcom_get_scan_results(void *priv, - struct wpa_scan_result *results, - size_t max_size) -{ - struct wpa_driver_broadcom_data *drv = priv; - char *buf; - wl_scan_results_t *wsr; - wl_bss_info_t *wbi; - size_t ap_num; - - buf = os_malloc(WLC_IOCTL_MAXLEN); - if (buf == NULL) - return -1; - - wsr = (wl_scan_results_t *) buf; - - wsr->buflen = WLC_IOCTL_MAXLEN - sizeof(wsr); - wsr->version = 107; - wsr->count = 0; - - if (broadcom_ioctl(drv, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0) { - os_free(buf); - return -1; - } - - os_memset(results, 0, max_size * sizeof(struct wpa_scan_result)); - - for (ap_num = 0, wbi = wsr->bss_info; ap_num < wsr->count; ++ap_num) { - int left; - struct bss_ie_hdr *ie; - - os_memcpy(results[ap_num].bssid, &wbi->BSSID, ETH_ALEN); - os_memcpy(results[ap_num].ssid, wbi->SSID, wbi->SSID_len); - results[ap_num].ssid_len = wbi->SSID_len; - results[ap_num].freq = frequency_list[wbi->channel - 1]; - /* get ie's */ - wpa_hexdump(MSG_MSGDUMP, "BROADCOM: AP IEs", - (u8 *) wbi + sizeof(*wbi), wbi->ie_length); - ie = (struct bss_ie_hdr *) ((u8 *) wbi + sizeof(*wbi)); - for (left = wbi->ie_length; left > 0; - left -= (ie->len + 2), ie = (struct bss_ie_hdr *) - ((u8 *) ie + 2 + ie->len)) { - wpa_printf(MSG_MSGDUMP, "BROADCOM: IE: id:%x, len:%d", - ie->elem_id, ie->len); - if (ie->len >= 3) - wpa_printf(MSG_MSGDUMP, - "BROADCOM: oui:%02x%02x%02x", - ie->oui[0], ie->oui[1], ie->oui[2]); - if (ie->elem_id != 0xdd || - ie->len < 6 || - os_memcmp(ie->oui, WPA_OUI, 3) != 0) - continue; - os_memcpy(results[ap_num].wpa_ie, ie, ie->len + 2); - results[ap_num].wpa_ie_len = ie->len + 2; - break; - } - - wbi = (wl_bss_info_t *) ((u8 *) wbi + wbi->length); - } - - wpa_printf(MSG_MSGDUMP, "Received %d bytes of scan results (%lu " - "BSSes)", - wsr->buflen, (unsigned long) ap_num); - - os_free(buf); - return ap_num; -} - -static int wpa_driver_broadcom_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_broadcom_data *drv = priv; - wlc_deauth_t wdt; - wdt.val = reason_code; - os_memcpy(&wdt.ea, addr, sizeof wdt.ea); - wdt.res = 0x7fff; - return broadcom_ioctl(drv, WLC_DEAUTHENTICATE_WITH_REASON, &wdt, - sizeof(wdt)); -} - -static int wpa_driver_broadcom_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_broadcom_data *drv = priv; - return broadcom_ioctl(drv, WLC_DISASSOC, 0, 0); -} - -static int -wpa_driver_broadcom_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_broadcom_data *drv = priv; - wlc_ssid_t s; - int infra = 1; - int auth = 0; - int wsec = 4; - int dummy; - int wpa_auth; - - s.SSID_len = params->ssid_len; - os_memcpy(s.SSID, params->ssid, params->ssid_len); - - switch (params->pairwise_suite) { - case CIPHER_WEP40: - case CIPHER_WEP104: - wsec = 1; - break; - - case CIPHER_TKIP: - wsec = 2; - break; - - case CIPHER_CCMP: - wsec = 4; - break; - - default: - wsec = 0; - break; - } - - switch (params->key_mgmt_suite) { - case KEY_MGMT_802_1X: - wpa_auth = 1; - break; - - case KEY_MGMT_PSK: - wpa_auth = 2; - break; - - default: - wpa_auth = 255; - break; - } - - /* printf("broadcom_associate: %u %u %u\n", pairwise_suite, - * group_suite, key_mgmt_suite); - * broadcom_ioctl(ifname, WLC_GET_WSEC, &wsec, sizeof(wsec)); - * wl join uses wlc_sec_wep here, not wlc_set_wsec */ - - if (broadcom_ioctl(drv, WLC_SET_WSEC, &wsec, sizeof(wsec)) < 0 || - broadcom_ioctl(drv, WLC_SET_WPA_AUTH, &wpa_auth, - sizeof(wpa_auth)) < 0 || - broadcom_ioctl(drv, WLC_GET_WEP, &dummy, sizeof(dummy)) < 0 || - broadcom_ioctl(drv, WLC_SET_INFRA, &infra, sizeof(infra)) < 0 || - broadcom_ioctl(drv, WLC_SET_AUTH, &auth, sizeof(auth)) < 0 || - broadcom_ioctl(drv, WLC_SET_WEP, &wsec, sizeof(wsec)) < 0 || - broadcom_ioctl(drv, WLC_SET_SSID, &s, sizeof(s)) < 0) - return -1; - - return 0; -} - -const struct wpa_driver_ops wpa_driver_broadcom_ops = { - .name = "broadcom", - .desc = "Broadcom wl.o driver", - .get_bssid = wpa_driver_broadcom_get_bssid, - .get_ssid = wpa_driver_broadcom_get_ssid, - .set_wpa = wpa_driver_broadcom_set_wpa, - .set_key = wpa_driver_broadcom_set_key, - .init = wpa_driver_broadcom_init, - .deinit = wpa_driver_broadcom_deinit, - .set_countermeasures = wpa_driver_broadcom_set_countermeasures, - .set_drop_unencrypted = wpa_driver_broadcom_set_drop_unencrypted, - .scan = wpa_driver_broadcom_scan, - .get_scan_results = wpa_driver_broadcom_get_scan_results, - .deauthenticate = wpa_driver_broadcom_deauthenticate, - .disassociate = wpa_driver_broadcom_disassociate, - .associate = wpa_driver_broadcom_associate, -}; diff --git a/src/drivers/driver_bsd.c b/src/drivers/driver_bsd.c deleted file mode 100644 index 7debba4..0000000 --- a/src/drivers/driver_bsd.c +++ /dev/null @@ -1,800 +0,0 @@ -/* - * WPA Supplicant - driver interaction with BSD net80211 layer - * Copyright (c) 2004, Sam Leffler <sam@errno.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "common.h" -#include "driver.h" -#include "eloop.h" -#include "ieee802_11_defs.h" - -#include <net/if.h> - -#ifdef __NetBSD__ -#include <net/if_ether.h> -#define COMPAT_FREEBSD_NET80211 -#else -#include <net/ethernet.h> -#endif - -#include <net80211/ieee80211.h> -#include <net80211/ieee80211_crypto.h> -#include <net80211/ieee80211_ioctl.h> - -struct wpa_driver_bsd_data { - int sock; /* open socket for 802.11 ioctls */ - int route; /* routing socket for events */ - char ifname[IFNAMSIZ+1]; /* interface name */ - unsigned int ifindex; /* interface index */ - void *ctx; - int prev_roaming; /* roaming state to restore on deinit */ - int prev_privacy; /* privacy state to restore on deinit */ - int prev_wpa; /* wpa state to restore on deinit */ -}; - -static int -set80211var(struct wpa_driver_bsd_data *drv, int op, const void *arg, int arg_len) -{ - struct ieee80211req ireq; - - os_memset(&ireq, 0, sizeof(ireq)); - os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ); - ireq.i_type = op; - ireq.i_len = arg_len; - ireq.i_data = (void *) arg; - - if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) { - fprintf(stderr, "ioctl[SIOCS80211, op %u, len %u]: %s\n", - op, arg_len, strerror(errno)); - return -1; - } - return 0; -} - -static int -get80211var(struct wpa_driver_bsd_data *drv, int op, void *arg, int arg_len) -{ - struct ieee80211req ireq; - - os_memset(&ireq, 0, sizeof(ireq)); - os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ); - ireq.i_type = op; - ireq.i_len = arg_len; - ireq.i_data = arg; - - if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) { - fprintf(stderr, "ioctl[SIOCG80211, op %u, len %u]: %s\n", - op, arg_len, strerror(errno)); - return -1; - } - return ireq.i_len; -} - -static int -set80211param(struct wpa_driver_bsd_data *drv, int op, int arg) -{ - struct ieee80211req ireq; - - os_memset(&ireq, 0, sizeof(ireq)); - os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ); - ireq.i_type = op; - ireq.i_val = arg; - - if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) { - fprintf(stderr, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n", - op, arg, strerror(errno)); - return -1; - } - return 0; -} - -static int -get80211param(struct wpa_driver_bsd_data *drv, int op) -{ - struct ieee80211req ireq; - - os_memset(&ireq, 0, sizeof(ireq)); - os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ); - ireq.i_type = op; - - if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) { - fprintf(stderr, "ioctl[SIOCG80211, op %u]: %s\n", - op, strerror(errno)); - return -1; - } - return ireq.i_val; -} - -static int -getifflags(struct wpa_driver_bsd_data *drv, int *flags) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name)); - if (ioctl(drv->sock, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) { - perror("SIOCGIFFLAGS"); - return errno; - } - *flags = ifr.ifr_flags & 0xffff; - return 0; -} - -static int -setifflags(struct wpa_driver_bsd_data *drv, int flags) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name)); - ifr.ifr_flags = flags & 0xffff; - if (ioctl(drv->sock, SIOCSIFFLAGS, (caddr_t)&ifr) < 0) { - perror("SIOCSIFFLAGS"); - return errno; - } - return 0; -} - -static int -wpa_driver_bsd_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_bsd_data *drv = priv; - - return get80211var(drv, IEEE80211_IOC_BSSID, - bssid, IEEE80211_ADDR_LEN) < 0 ? -1 : 0; -} - -#if 0 -static int -wpa_driver_bsd_set_bssid(void *priv, const char *bssid) -{ - struct wpa_driver_bsd_data *drv = priv; - - return set80211var(drv, IEEE80211_IOC_BSSID, - bssid, IEEE80211_ADDR_LEN); -} -#endif - -static int -wpa_driver_bsd_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_bsd_data *drv = priv; - - return get80211var(drv, IEEE80211_IOC_SSID, - ssid, IEEE80211_NWID_LEN); -} - -static int -wpa_driver_bsd_set_ssid(void *priv, const char *ssid, - size_t ssid_len) -{ - struct wpa_driver_bsd_data *drv = priv; - - return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len); -} - -static int -wpa_driver_bsd_set_wpa_ie(struct wpa_driver_bsd_data *drv, - const char *wpa_ie, size_t wpa_ie_len) -{ - return set80211var(drv, IEEE80211_IOC_OPTIE, wpa_ie, wpa_ie_len); -} - -static int -wpa_driver_bsd_set_wpa_internal(void *priv, int wpa, int privacy) -{ - struct wpa_driver_bsd_data *drv = priv; - int ret = 0; - - wpa_printf(MSG_DEBUG, "%s: wpa=%d privacy=%d", - __FUNCTION__, wpa, privacy); - - if (!wpa && wpa_driver_bsd_set_wpa_ie(drv, NULL, 0) < 0) - ret = -1; - if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0) - ret = -1; - if (set80211param(drv, IEEE80211_IOC_WPA, wpa) < 0) - ret = -1; - - return ret; -} - -static int -wpa_driver_bsd_set_wpa(void *priv, int enabled) -{ - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - - return wpa_driver_bsd_set_wpa_internal(priv, enabled ? 3 : 0, enabled); -} - -static int -wpa_driver_bsd_del_key(struct wpa_driver_bsd_data *drv, int key_idx, - const unsigned char *addr) -{ - struct ieee80211req_del_key wk; - - os_memset(&wk, 0, sizeof(wk)); - if (addr != NULL && - bcmp(addr, "\xff\xff\xff\xff\xff\xff", IEEE80211_ADDR_LEN) != 0) { - struct ether_addr ea; - - os_memcpy(&ea, addr, IEEE80211_ADDR_LEN); - wpa_printf(MSG_DEBUG, "%s: addr=%s keyidx=%d", - __func__, ether_ntoa(&ea), key_idx); - os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN); - wk.idk_keyix = (uint8_t) IEEE80211_KEYIX_NONE; - } else { - wpa_printf(MSG_DEBUG, "%s: keyidx=%d", __func__, key_idx); - wk.idk_keyix = key_idx; - } - return set80211var(drv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk)); -} - -static int -wpa_driver_bsd_set_key(void *priv, wpa_alg alg, - const unsigned char *addr, int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_bsd_data *drv = priv; - struct ieee80211req_key wk; - struct ether_addr ea; - char *alg_name; - u_int8_t cipher; - - if (alg == WPA_ALG_NONE) - return wpa_driver_bsd_del_key(drv, key_idx, addr); - - switch (alg) { - case WPA_ALG_WEP: - alg_name = "WEP"; - cipher = IEEE80211_CIPHER_WEP; - break; - case WPA_ALG_TKIP: - alg_name = "TKIP"; - cipher = IEEE80211_CIPHER_TKIP; - break; - case WPA_ALG_CCMP: - alg_name = "CCMP"; - cipher = IEEE80211_CIPHER_AES_CCM; - break; - default: - wpa_printf(MSG_DEBUG, "%s: unknown/unsupported algorithm %d", - __func__, alg); - return -1; - } - - os_memcpy(&ea, addr, IEEE80211_ADDR_LEN); - wpa_printf(MSG_DEBUG, - "%s: alg=%s addr=%s key_idx=%d set_tx=%d seq_len=%zu key_len=%zu", - __func__, alg_name, ether_ntoa(&ea), key_idx, set_tx, - seq_len, key_len); - - if (seq_len > sizeof(u_int64_t)) { - wpa_printf(MSG_DEBUG, "%s: seq_len %zu too big", - __func__, seq_len); - return -2; - } - if (key_len > sizeof(wk.ik_keydata)) { - wpa_printf(MSG_DEBUG, "%s: key length %zu too big", - __func__, key_len); - return -3; - } - - os_memset(&wk, 0, sizeof(wk)); - wk.ik_type = cipher; - wk.ik_flags = IEEE80211_KEY_RECV; - if (set_tx) - wk.ik_flags |= IEEE80211_KEY_XMIT; - os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN); - /* - * Deduce whether group/global or unicast key by checking - * the address (yech). Note also that we can only mark global - * keys default; doing this for a unicast key is an error. - */ - if (bcmp(addr, "\xff\xff\xff\xff\xff\xff", IEEE80211_ADDR_LEN) == 0) { - wk.ik_flags |= IEEE80211_KEY_GROUP; - wk.ik_keyix = key_idx; - } else { - wk.ik_keyix = (key_idx == 0 ? IEEE80211_KEYIX_NONE : key_idx); - } - if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx) - wk.ik_flags |= IEEE80211_KEY_DEFAULT; - wk.ik_keylen = key_len; - os_memcpy(&wk.ik_keyrsc, seq, seq_len); - os_memcpy(wk.ik_keydata, key, key_len); - - return set80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)); -} - -static int -wpa_driver_bsd_set_countermeasures(void *priv, int enabled) -{ - struct wpa_driver_bsd_data *drv = priv; - - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); - return set80211param(drv, IEEE80211_IOC_COUNTERMEASURES, enabled); -} - - -static int -wpa_driver_bsd_set_drop_unencrypted(void *priv, int enabled) -{ - struct wpa_driver_bsd_data *drv = priv; - - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); - return set80211param(drv, IEEE80211_IOC_DROPUNENCRYPTED, enabled); -} - -static int -wpa_driver_bsd_deauthenticate(void *priv, const u8 *addr, int reason_code) -{ - struct wpa_driver_bsd_data *drv = priv; - struct ieee80211req_mlme mlme; - - wpa_printf(MSG_DEBUG, "%s", __func__); - os_memset(&mlme, 0, sizeof(mlme)); - mlme.im_op = IEEE80211_MLME_DEAUTH; - mlme.im_reason = reason_code; - os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); - return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)); -} - -static int -wpa_driver_bsd_disassociate(void *priv, const u8 *addr, int reason_code) -{ - struct wpa_driver_bsd_data *drv = priv; - struct ieee80211req_mlme mlme; - - wpa_printf(MSG_DEBUG, "%s", __func__); - os_memset(&mlme, 0, sizeof(mlme)); - mlme.im_op = IEEE80211_MLME_DISASSOC; - mlme.im_reason = reason_code; - os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); - return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)); -} - -static int -wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params) -{ - struct wpa_driver_bsd_data *drv = priv; - struct ieee80211req_mlme mlme; - int privacy; - - wpa_printf(MSG_DEBUG, - "%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u" - , __func__ - , params->ssid_len, params->ssid - , params->wpa_ie_len - , params->pairwise_suite - , params->group_suite - , params->key_mgmt_suite - ); - - /* XXX error handling is wrong but unclear what to do... */ - if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0) - return -1; -#ifndef NEW_FREEBSD_MLME_ASSOC - if (wpa_driver_bsd_set_ssid(drv, params->ssid, params->ssid_len) < 0) - return -1; -#endif - - privacy = !(params->pairwise_suite == CIPHER_NONE && - params->group_suite == CIPHER_NONE && - params->key_mgmt_suite == KEY_MGMT_NONE && - params->wpa_ie_len == 0); - wpa_printf(MSG_DEBUG, "%s: set PRIVACY %u", __func__, privacy); - - if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0) - return -1; - - if (params->wpa_ie_len && - set80211param(drv, IEEE80211_IOC_WPA, - params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1) < 0) - return -1; - - os_memset(&mlme, 0, sizeof(mlme)); - mlme.im_op = IEEE80211_MLME_ASSOC; -#ifdef NEW_FREEBSD_MLME_ASSOC - if (params->ssid != NULL) - os_memcpy(mlme.im_ssid, params->ssid, params->ssid_len); - mlme.im_ssid_len = params->ssid_len; -#endif - if (params->bssid != NULL) - os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN); - if (set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)) < 0) - return -1; - return 0; -} - -static int -wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg) -{ - struct wpa_driver_bsd_data *drv = priv; - int authmode; - - if ((auth_alg & AUTH_ALG_OPEN_SYSTEM) && - (auth_alg & AUTH_ALG_SHARED_KEY)) - authmode = IEEE80211_AUTH_AUTO; - else if (auth_alg & AUTH_ALG_SHARED_KEY) - authmode = IEEE80211_AUTH_SHARED; - else - authmode = IEEE80211_AUTH_OPEN; - - return set80211param(drv, IEEE80211_IOC_AUTHMODE, authmode); -} - -static int -wpa_driver_bsd_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_bsd_data *drv = priv; - int flags; - - /* NB: interface must be marked UP to do a scan */ - if (getifflags(drv, &flags) != 0 || setifflags(drv, flags | IFF_UP) != 0) - return -1; - - /* set desired ssid before scan */ - if (wpa_driver_bsd_set_ssid(drv, ssid, ssid_len) < 0) - return -1; - - /* NB: net80211 delivers a scan complete event so no need to poll */ - return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0); -} - -#include <net/route.h> -#if __FreeBSD__ -#include <net80211/ieee80211_freebsd.h> -#endif -#if __NetBSD__ -#include <net80211/ieee80211_netbsd.h> -#endif - -static void -wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx) -{ - struct wpa_driver_bsd_data *drv = sock_ctx; - char buf[2048]; - struct if_announcemsghdr *ifan; - struct if_msghdr *ifm; - struct rt_msghdr *rtm; - union wpa_event_data event; - struct ieee80211_michael_event *mic; - int n; - - n = read(sock, buf, sizeof(buf)); - if (n < 0) { - if (errno != EINTR && errno != EAGAIN) - perror("read(PF_ROUTE)"); - return; - } - - rtm = (struct rt_msghdr *) buf; - if (rtm->rtm_version != RTM_VERSION) { - wpa_printf(MSG_DEBUG, "Routing message version %d not " - "understood\n", rtm->rtm_version); - return; - } - os_memset(&event, 0, sizeof(event)); - switch (rtm->rtm_type) { - case RTM_IFANNOUNCE: - ifan = (struct if_announcemsghdr *) rtm; - if (ifan->ifan_index != drv->ifindex) - break; - strlcpy(event.interface_status.ifname, drv->ifname, - sizeof(event.interface_status.ifname)); - switch (ifan->ifan_what) { - case IFAN_DEPARTURE: - event.interface_status.ievent = EVENT_INTERFACE_REMOVED; - default: - return; - } - wpa_printf(MSG_DEBUG, "RTM_IFANNOUNCE: Interface '%s' %s", - event.interface_status.ifname, - ifan->ifan_what == IFAN_DEPARTURE ? - "removed" : "added"); - wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event); - break; - case RTM_IEEE80211: - ifan = (struct if_announcemsghdr *) rtm; - if (ifan->ifan_index != drv->ifindex) - break; - switch (ifan->ifan_what) { - case RTM_IEEE80211_ASSOC: - case RTM_IEEE80211_REASSOC: - wpa_supplicant_event(ctx, EVENT_ASSOC, NULL); - break; - case RTM_IEEE80211_DISASSOC: - wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL); - break; - case RTM_IEEE80211_SCAN: - wpa_supplicant_event(ctx, EVENT_SCAN_RESULTS, NULL); - break; - case RTM_IEEE80211_REPLAY: - /* ignore */ - break; - case RTM_IEEE80211_MICHAEL: - mic = (struct ieee80211_michael_event *) &ifan[1]; - wpa_printf(MSG_DEBUG, - "Michael MIC failure wireless event: " - "keyix=%u src_addr=" MACSTR, mic->iev_keyix, - MAC2STR(mic->iev_src)); - - os_memset(&event, 0, sizeof(event)); - event.michael_mic_failure.unicast = - !IEEE80211_IS_MULTICAST(mic->iev_dst); - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, - &event); - break; - } - break; - case RTM_IFINFO: - ifm = (struct if_msghdr *) rtm; - if (ifm->ifm_index != drv->ifindex) - break; - if ((rtm->rtm_flags & RTF_UP) == 0) { - strlcpy(event.interface_status.ifname, drv->ifname, - sizeof(event.interface_status.ifname)); - event.interface_status.ievent = EVENT_INTERFACE_REMOVED; - wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' DOWN", - event.interface_status.ifname); - wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event); - } - break; - } -} - -/* Compare function for sorting scan results. Return >0 if @b is consider - * better. */ -static int -wpa_scan_result_compar(const void *a, const void *b) -{ - const struct wpa_scan_result *wa = a; - const struct wpa_scan_result *wb = b; - - /* WPA/WPA2 support preferred */ - if ((wb->wpa_ie_len || wb->rsn_ie_len) && - !(wa->wpa_ie_len || wa->rsn_ie_len)) - return 1; - if (!(wb->wpa_ie_len || wb->rsn_ie_len) && - (wa->wpa_ie_len || wa->rsn_ie_len)) - return -1; - - /* privacy support preferred */ - if ((wa->caps & IEEE80211_CAPINFO_PRIVACY) && - (wb->caps & IEEE80211_CAPINFO_PRIVACY) == 0) - return 1; - if ((wa->caps & IEEE80211_CAPINFO_PRIVACY) == 0 && - (wb->caps & IEEE80211_CAPINFO_PRIVACY)) - return -1; - - /* best/max rate preferred if signal level close enough XXX */ - if (wa->maxrate != wb->maxrate && abs(wb->level - wa->level) < 5) - return wb->maxrate - wa->maxrate; - - /* use freq for channel preference */ - - /* all things being equal, use signal level */ - return wb->level - wa->level; -} - -static int -getmaxrate(uint8_t rates[15], uint8_t nrates) -{ - int i, maxrate = -1; - - for (i = 0; i < nrates; i++) { - int rate = rates[i] & IEEE80211_RATE_VAL; - if (rate > maxrate) - rate = maxrate; - } - return maxrate; -} - -/* unalligned little endian access */ -#define LE_READ_4(p) \ - ((u_int32_t) \ - ((((const u_int8_t *)(p))[0] ) | \ - (((const u_int8_t *)(p))[1] << 8) | \ - (((const u_int8_t *)(p))[2] << 16) | \ - (((const u_int8_t *)(p))[3] << 24))) - -static int __inline -iswpaoui(const u_int8_t *frm) -{ - return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); -} - -static int -wpa_driver_bsd_get_scan_results(void *priv, - struct wpa_scan_result *results, - size_t max_size) -{ -#define min(a,b) ((a)>(b)?(b):(a)) - struct wpa_driver_bsd_data *drv = priv; - uint8_t buf[24*1024]; - uint8_t *cp, *vp; - struct ieee80211req_scan_result *sr; - struct wpa_scan_result *wsr; - int len, ielen; - - os_memset(results, 0, max_size * sizeof(struct wpa_scan_result)); - - len = get80211var(drv, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf)); - if (len < 0) - return -1; - cp = buf; - wsr = results; - while (len >= sizeof(struct ieee80211req_scan_result)) { - sr = (struct ieee80211req_scan_result *) cp; - os_memcpy(wsr->bssid, sr->isr_bssid, IEEE80211_ADDR_LEN); - wsr->ssid_len = sr->isr_ssid_len; - wsr->freq = sr->isr_freq; - wsr->noise = sr->isr_noise; - wsr->qual = sr->isr_rssi; - wsr->level = 0; /* XXX? */ - wsr->caps = sr->isr_capinfo; - wsr->maxrate = getmaxrate(sr->isr_rates, sr->isr_nrates); - vp = (u_int8_t *)(sr+1); - os_memcpy(wsr->ssid, vp, sr->isr_ssid_len); - if (sr->isr_ie_len > 0) { - vp += sr->isr_ssid_len; - ielen = sr->isr_ie_len; - while (ielen > 0) { - switch (vp[0]) { - case IEEE80211_ELEMID_VENDOR: - if (!iswpaoui(vp)) - break; - wsr->wpa_ie_len = - min(2+vp[1], SSID_MAX_WPA_IE_LEN); - os_memcpy(wsr->wpa_ie, vp, - wsr->wpa_ie_len); - break; - case IEEE80211_ELEMID_RSN: - wsr->rsn_ie_len = - min(2+vp[1], SSID_MAX_WPA_IE_LEN); - os_memcpy(wsr->rsn_ie, vp, - wsr->rsn_ie_len); - break; - } - ielen -= 2+vp[1]; - vp += 2+vp[1]; - } - } - - cp += sr->isr_len, len -= sr->isr_len; - wsr++; - } - qsort(results, wsr - results, sizeof(struct wpa_scan_result), - wpa_scan_result_compar); - - wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%d BSSes)", - len, wsr - results); - - return wsr - results; -#undef min -} - -static void * -wpa_driver_bsd_init(void *ctx, const char *ifname) -{ -#define GETPARAM(drv, param, v) \ - (((v) = get80211param(drv, param)) != -1) - struct wpa_driver_bsd_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - /* - * NB: We require the interface name be mappable to an index. - * This implies we do not support having wpa_supplicant - * wait for an interface to appear. This seems ok; that - * doesn't belong here; it's really the job of devd. - */ - drv->ifindex = if_nametoindex(ifname); - if (drv->ifindex == 0) { - wpa_printf(MSG_DEBUG, "%s: interface %s does not exist", - __func__, ifname); - goto fail1; - } - drv->sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->sock < 0) - goto fail1; - drv->route = socket(PF_ROUTE, SOCK_RAW, 0); - if (drv->route < 0) - goto fail; - eloop_register_read_sock(drv->route, - wpa_driver_bsd_event_receive, ctx, drv); - - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - - if (!GETPARAM(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)) { - wpa_printf(MSG_DEBUG, "%s: failed to get roaming state: %s", - __func__, strerror(errno)); - goto fail; - } - if (!GETPARAM(drv, IEEE80211_IOC_PRIVACY, drv->prev_privacy)) { - wpa_printf(MSG_DEBUG, "%s: failed to get privacy state: %s", - __func__, strerror(errno)); - goto fail; - } - if (!GETPARAM(drv, IEEE80211_IOC_WPA, drv->prev_wpa)) { - wpa_printf(MSG_DEBUG, "%s: failed to get wpa state: %s", - __func__, strerror(errno)); - goto fail; - } - if (set80211param(drv, IEEE80211_IOC_ROAMING, IEEE80211_ROAMING_MANUAL) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to set wpa_supplicant-based " - "roaming: %s", __func__, strerror(errno)); - goto fail; - } - - if (set80211param(drv, IEEE80211_IOC_WPA, 1+2) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to enable WPA support %s", - __func__, strerror(errno)); - goto fail; - } - - return drv; -fail: - close(drv->sock); -fail1: - os_free(drv); - return NULL; -#undef GETPARAM -} - -static void -wpa_driver_bsd_deinit(void *priv) -{ - struct wpa_driver_bsd_data *drv = priv; - int flags; - - eloop_unregister_read_sock(drv->route); - - /* NB: mark interface down */ - if (getifflags(drv, &flags) == 0) - (void) setifflags(drv, flags &~ IFF_UP); - - wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa, drv->prev_privacy); - if (set80211param(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming) < 0) - wpa_printf(MSG_DEBUG, "%s: failed to restore roaming state", - __func__); - - (void) close(drv->route); /* ioctl socket */ - (void) close(drv->sock); /* event socket */ - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_bsd_ops = { - .name = "bsd", - .desc = "BSD 802.11 support (Atheros, etc.)", - .init = wpa_driver_bsd_init, - .deinit = wpa_driver_bsd_deinit, - .get_bssid = wpa_driver_bsd_get_bssid, - .get_ssid = wpa_driver_bsd_get_ssid, - .set_wpa = wpa_driver_bsd_set_wpa, - .set_key = wpa_driver_bsd_set_key, - .set_countermeasures = wpa_driver_bsd_set_countermeasures, - .set_drop_unencrypted = wpa_driver_bsd_set_drop_unencrypted, - .scan = wpa_driver_bsd_scan, - .get_scan_results = wpa_driver_bsd_get_scan_results, - .deauthenticate = wpa_driver_bsd_deauthenticate, - .disassociate = wpa_driver_bsd_disassociate, - .associate = wpa_driver_bsd_associate, - .set_auth_alg = wpa_driver_bsd_set_auth_alg, -}; diff --git a/src/drivers/driver_hostap.c b/src/drivers/driver_hostap.c deleted file mode 100644 index 84ef3bd..0000000 --- a/src/drivers/driver_hostap.c +++ /dev/null @@ -1,513 +0,0 @@ -/* - * WPA Supplicant - driver interaction with Linux Host AP driver - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "driver_wext.h" -#include "eloop.h" -#include "driver_hostap.h" - - -struct wpa_driver_hostap_data { - void *wext; /* private data for driver_wext */ - void *ctx; - char ifname[IFNAMSIZ + 1]; - int sock; - int current_mode; /* infra/adhoc */ -}; - - -static int hostapd_ioctl(struct wpa_driver_hostap_data *drv, - struct prism2_hostapd_param *param, - int len, int show_err) -{ - struct iwreq iwr; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) param; - iwr.u.data.length = len; - - if (ioctl(drv->sock, PRISM2_IOCTL_HOSTAPD, &iwr) < 0) { - int ret = errno; - if (show_err) - perror("ioctl[PRISM2_IOCTL_HOSTAPD]"); - return ret; - } - - return 0; -} - - -static int wpa_driver_hostap_set_wpa_ie(struct wpa_driver_hostap_data *drv, - const u8 *wpa_ie, size_t wpa_ie_len) -{ - struct prism2_hostapd_param *param; - int res; - size_t blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN + wpa_ie_len; - if (blen < sizeof(*param)) - blen = sizeof(*param); - - param = os_zalloc(blen); - if (param == NULL) - return -1; - - param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT; - param->u.generic_elem.len = wpa_ie_len; - os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len); - res = hostapd_ioctl(drv, param, blen, 1); - - os_free(param); - - return res; -} - - -static int prism2param(struct wpa_driver_hostap_data *drv, int param, - int value) -{ - struct iwreq iwr; - int *i, ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - i = (int *) iwr.u.name; - *i++ = param; - *i++ = value; - - if (ioctl(drv->sock, PRISM2_IOCTL_PRISM2_PARAM, &iwr) < 0) { - perror("ioctl[PRISM2_IOCTL_PRISM2_PARAM]"); - ret = -1; - } - return ret; -} - - -static int wpa_driver_hostap_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_hostap_data *drv = priv; - int ret = 0; - - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - - if (!enabled && wpa_driver_hostap_set_wpa_ie(drv, NULL, 0) < 0) - ret = -1; - if (prism2param(drv, PRISM2_PARAM_HOST_ROAMING, enabled ? 2 : 0) < 0) - ret = -1; - if (prism2param(drv, PRISM2_PARAM_WPA, enabled) < 0) - ret = -1; - - return ret; -} - - -static void show_set_key_error(struct prism2_hostapd_param *param) -{ - switch (param->u.crypt.err) { - case HOSTAP_CRYPT_ERR_UNKNOWN_ALG: - wpa_printf(MSG_INFO, "Unknown algorithm '%s'.", - param->u.crypt.alg); - wpa_printf(MSG_INFO, "You may need to load kernel module to " - "register that algorithm."); - wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for " - "WEP."); - break; - case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR: - wpa_printf(MSG_INFO, "Unknown address " MACSTR ".", - MAC2STR(param->sta_addr)); - break; - case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED: - wpa_printf(MSG_INFO, "Crypt algorithm initialization failed."); - break; - case HOSTAP_CRYPT_ERR_KEY_SET_FAILED: - wpa_printf(MSG_INFO, "Key setting failed."); - break; - case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED: - wpa_printf(MSG_INFO, "TX key index setting failed."); - break; - case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED: - wpa_printf(MSG_INFO, "Card configuration failed."); - break; - } -} - - -static int wpa_driver_hostap_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, - int set_tx, const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_hostap_data *drv = priv; - struct prism2_hostapd_param *param; - u8 *buf; - size_t blen; - int ret = 0; - char *alg_name; - - switch (alg) { - case WPA_ALG_NONE: - alg_name = "none"; - break; - case WPA_ALG_WEP: - alg_name = "WEP"; - break; - case WPA_ALG_TKIP: - alg_name = "TKIP"; - break; - case WPA_ALG_CCMP: - alg_name = "CCMP"; - break; - default: - return -1; - } - - wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu " - "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - if (seq_len > 8) - return -2; - - blen = sizeof(*param) + key_len; - buf = os_zalloc(blen); - if (buf == NULL) - return -1; - - param = (struct prism2_hostapd_param *) buf; - param->cmd = PRISM2_SET_ENCRYPTION; - /* TODO: In theory, STA in client mode can use five keys; four default - * keys for receiving (with keyidx 0..3) and one individual key for - * both transmitting and receiving (keyidx 0) _unicast_ packets. Now, - * keyidx 0 is reserved for this unicast use and default keys can only - * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported). - * This should be fine for more or less all cases, but for completeness - * sake, the driver could be enhanced to support the missing key. */ -#if 0 - if (addr == NULL) - os_memset(param->sta_addr, 0xff, ETH_ALEN); - else - os_memcpy(param->sta_addr, addr, ETH_ALEN); -#else - os_memset(param->sta_addr, 0xff, ETH_ALEN); -#endif - os_strlcpy((char *) param->u.crypt.alg, alg_name, - HOSTAP_CRYPT_ALG_NAME_LEN); - param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0; - param->u.crypt.idx = key_idx; - os_memcpy(param->u.crypt.seq, seq, seq_len); - param->u.crypt.key_len = key_len; - os_memcpy((u8 *) (param + 1), key, key_len); - - if (hostapd_ioctl(drv, param, blen, 1)) { - wpa_printf(MSG_WARNING, "Failed to set encryption."); - show_set_key_error(param); - ret = -1; - } - os_free(buf); - - return ret; -} - - -static int wpa_driver_hostap_set_countermeasures(void *priv, int enabled) -{ - struct wpa_driver_hostap_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - return prism2param(drv, PRISM2_PARAM_TKIP_COUNTERMEASURES, enabled); -} - - -static int wpa_driver_hostap_set_drop_unencrypted(void *priv, int enabled) -{ - struct wpa_driver_hostap_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - return prism2param(drv, PRISM2_PARAM_DROP_UNENCRYPTED, enabled); -} - - -static int wpa_driver_hostap_reset(struct wpa_driver_hostap_data *drv, - int type) -{ - struct iwreq iwr; - int *i, ret = 0; - - wpa_printf(MSG_DEBUG, "%s: type=%d", __FUNCTION__, type); - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - i = (int *) iwr.u.name; - *i++ = type; - - if (ioctl(drv->sock, PRISM2_IOCTL_RESET, &iwr) < 0) { - perror("ioctl[PRISM2_IOCTL_RESET]"); - ret = -1; - } - return ret; -} - - -static int wpa_driver_hostap_mlme(struct wpa_driver_hostap_data *drv, - const u8 *addr, int cmd, int reason_code) -{ - struct prism2_hostapd_param param; - int ret; - - /* There does not seem to be a better way of deauthenticating or - * disassociating with Prism2/2.5/3 than sending the management frame - * and then resetting the Port0 to make sure both the AP and the STA - * end up in disconnected state. */ - os_memset(¶m, 0, sizeof(param)); - param.cmd = PRISM2_HOSTAPD_MLME; - os_memcpy(param.sta_addr, addr, ETH_ALEN); - param.u.mlme.cmd = cmd; - param.u.mlme.reason_code = reason_code; - ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1); - if (ret == 0) { - os_sleep(0, 100000); - ret = wpa_driver_hostap_reset(drv, 2); - } - return ret; -} - - -static int wpa_driver_hostap_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_hostap_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DEAUTH, - reason_code); -} - - -static int wpa_driver_hostap_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_hostap_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DISASSOC, - reason_code); -} - - -static int -wpa_driver_hostap_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_hostap_data *drv = priv; - int ret = 0; - int allow_unencrypted_eapol; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (params->mode != drv->current_mode) { - /* At the moment, Host AP driver requires host_roaming=2 for - * infrastructure mode and host_roaming=0 for adhoc. */ - if (prism2param(drv, PRISM2_PARAM_HOST_ROAMING, - params->mode == IEEE80211_MODE_IBSS ? 0 : 2) < - 0) { - wpa_printf(MSG_DEBUG, "%s: failed to set host_roaming", - __func__); - } - drv->current_mode = params->mode; - } - - if (prism2param(drv, PRISM2_PARAM_PRIVACY_INVOKED, - params->key_mgmt_suite != KEY_MGMT_NONE) < 0) - ret = -1; - if (wpa_driver_hostap_set_wpa_ie(drv, params->wpa_ie, - params->wpa_ie_len) < 0) - ret = -1; - if (wpa_driver_wext_set_mode(drv->wext, params->mode) < 0) - ret = -1; - if (params->freq && - wpa_driver_wext_set_freq(drv->wext, params->freq) < 0) - ret = -1; - if (wpa_driver_wext_set_ssid(drv->wext, params->ssid, params->ssid_len) - < 0) - ret = -1; - if (wpa_driver_wext_set_bssid(drv->wext, params->bssid) < 0) - ret = -1; - - /* Allow unencrypted EAPOL messages even if pairwise keys are set when - * not using WPA. IEEE 802.1X specifies that these frames are not - * encrypted, but WPA encrypts them when pairwise keys are in use. */ - if (params->key_mgmt_suite == KEY_MGMT_802_1X || - params->key_mgmt_suite == KEY_MGMT_PSK) - allow_unencrypted_eapol = 0; - else - allow_unencrypted_eapol = 1; - - if (prism2param(drv, PRISM2_PARAM_IEEE_802_1X, - allow_unencrypted_eapol) < 0) { - wpa_printf(MSG_DEBUG, "hostap: Failed to configure " - "ieee_802_1x param"); - /* Ignore this error.. driver_hostap.c can also be used with - * other drivers that do not support this prism2_param. */ - } - - return ret; -} - - -static int wpa_driver_hostap_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_hostap_data *drv = priv; - struct prism2_hostapd_param param; - int ret; - - if (ssid == NULL) { - /* Use standard Linux Wireless Extensions ioctl if possible - * because some drivers using hostap code in wpa_supplicant - * might not support Host AP specific scan request (with SSID - * info). */ - return wpa_driver_wext_scan(drv->wext, ssid, ssid_len); - } - - if (ssid_len > 32) - ssid_len = 32; - - os_memset(¶m, 0, sizeof(param)); - param.cmd = PRISM2_HOSTAPD_SCAN_REQ; - param.u.scan_req.ssid_len = ssid_len; - os_memcpy(param.u.scan_req.ssid, ssid, ssid_len); - ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1); - - /* Not all drivers generate "scan completed" wireless event, so try to - * read results after a timeout. */ - eloop_cancel_timeout(wpa_driver_wext_scan_timeout, drv->wext, - drv->ctx); - eloop_register_timeout(3, 0, wpa_driver_wext_scan_timeout, drv->wext, - drv->ctx); - - return ret; -} - - -static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg) -{ - struct wpa_driver_hostap_data *drv = priv; - int algs = 0; - - if (auth_alg & AUTH_ALG_OPEN_SYSTEM) - algs |= 1; - if (auth_alg & AUTH_ALG_SHARED_KEY) - algs |= 2; - if (auth_alg & AUTH_ALG_LEAP) - algs |= 4; - if (algs == 0) - algs = 1; /* at least one algorithm should be set */ - - return prism2param(drv, PRISM2_PARAM_AP_AUTH_ALGS, algs); -} - - -static int wpa_driver_hostap_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_hostap_data *drv = priv; - return wpa_driver_wext_get_bssid(drv->wext, bssid); -} - - -static int wpa_driver_hostap_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_hostap_data *drv = priv; - return wpa_driver_wext_get_ssid(drv->wext, ssid); -} - - -static struct wpa_scan_results * wpa_driver_hostap_get_scan_results(void *priv) -{ - struct wpa_driver_hostap_data *drv = priv; - return wpa_driver_wext_get_scan_results(drv->wext); -} - - -static int wpa_driver_hostap_set_operstate(void *priv, int state) -{ - struct wpa_driver_hostap_data *drv = priv; - return wpa_driver_wext_set_operstate(drv->wext, state); -} - - -static void * wpa_driver_hostap_init(void *ctx, const char *ifname) -{ - struct wpa_driver_hostap_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->wext = wpa_driver_wext_init(ctx, ifname); - if (drv->wext == NULL) { - os_free(drv); - return NULL; - } - - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->sock < 0) { - perror("socket"); - wpa_driver_wext_deinit(drv->wext); - os_free(drv); - return NULL; - } - - if (os_strncmp(ifname, "wlan", 4) == 0) { - /* - * Host AP driver may use both wlan# and wifi# interface in - * wireless events. - */ - char ifname2[IFNAMSIZ + 1]; - os_strlcpy(ifname2, ifname, sizeof(ifname2)); - os_memcpy(ifname2, "wifi", 4); - wpa_driver_wext_alternative_ifindex(drv->wext, ifname2); - } - - return drv; -} - - -static void wpa_driver_hostap_deinit(void *priv) -{ - struct wpa_driver_hostap_data *drv = priv; - wpa_driver_wext_deinit(drv->wext); - close(drv->sock); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_hostap_ops = { - .name = "hostap", - .desc = "Host AP driver (Intersil Prism2/2.5/3)", - .get_bssid = wpa_driver_hostap_get_bssid, - .get_ssid = wpa_driver_hostap_get_ssid, - .set_wpa = wpa_driver_hostap_set_wpa, - .set_key = wpa_driver_hostap_set_key, - .set_countermeasures = wpa_driver_hostap_set_countermeasures, - .set_drop_unencrypted = wpa_driver_hostap_set_drop_unencrypted, - .scan = wpa_driver_hostap_scan, - .get_scan_results2 = wpa_driver_hostap_get_scan_results, - .deauthenticate = wpa_driver_hostap_deauthenticate, - .disassociate = wpa_driver_hostap_disassociate, - .associate = wpa_driver_hostap_associate, - .set_auth_alg = wpa_driver_hostap_set_auth_alg, - .init = wpa_driver_hostap_init, - .deinit = wpa_driver_hostap_deinit, - .set_operstate = wpa_driver_hostap_set_operstate, -}; diff --git a/src/drivers/driver_hostap.h b/src/drivers/driver_hostap.h deleted file mode 100644 index a2508ed..0000000 --- a/src/drivers/driver_hostap.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * WPA Supplicant - driver interaction with Linux Host AP driver - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#ifndef HOSTAP_DRIVER_H -#define HOSTAP_DRIVER_H - -#define PRISM2_IOCTL_PRISM2_PARAM (SIOCIWFIRSTPRIV + 0) -#define PRISM2_IOCTL_RESET (SIOCIWFIRSTPRIV + 6) -#define PRISM2_IOCTL_HOSTAPD (SIOCDEVPRIVATE + 14) - -/* PRISM2_IOCTL_PRISM2_PARAM ioctl() subtypes: */ -enum { - /* PRISM2_PARAM_PTYPE = 1, */ /* REMOVED 2003-10-22 */ - PRISM2_PARAM_TXRATECTRL = 2, - PRISM2_PARAM_BEACON_INT = 3, - PRISM2_PARAM_PSEUDO_IBSS = 4, - PRISM2_PARAM_ALC = 5, - /* PRISM2_PARAM_TXPOWER = 6, */ /* REMOVED 2003-10-22 */ - PRISM2_PARAM_DUMP = 7, - PRISM2_PARAM_OTHER_AP_POLICY = 8, - PRISM2_PARAM_AP_MAX_INACTIVITY = 9, - PRISM2_PARAM_AP_BRIDGE_PACKETS = 10, - PRISM2_PARAM_DTIM_PERIOD = 11, - PRISM2_PARAM_AP_NULLFUNC_ACK = 12, - PRISM2_PARAM_MAX_WDS = 13, - PRISM2_PARAM_AP_AUTOM_AP_WDS = 14, - PRISM2_PARAM_AP_AUTH_ALGS = 15, - PRISM2_PARAM_MONITOR_ALLOW_FCSERR = 16, - PRISM2_PARAM_HOST_ENCRYPT = 17, - PRISM2_PARAM_HOST_DECRYPT = 18, - PRISM2_PARAM_BUS_MASTER_THRESHOLD_RX = 19, - PRISM2_PARAM_BUS_MASTER_THRESHOLD_TX = 20, - PRISM2_PARAM_HOST_ROAMING = 21, - PRISM2_PARAM_BCRX_STA_KEY = 22, - PRISM2_PARAM_IEEE_802_1X = 23, - PRISM2_PARAM_ANTSEL_TX = 24, - PRISM2_PARAM_ANTSEL_RX = 25, - PRISM2_PARAM_MONITOR_TYPE = 26, - PRISM2_PARAM_WDS_TYPE = 27, - PRISM2_PARAM_HOSTSCAN = 28, - PRISM2_PARAM_AP_SCAN = 29, - PRISM2_PARAM_ENH_SEC = 30, - PRISM2_PARAM_IO_DEBUG = 31, - PRISM2_PARAM_BASIC_RATES = 32, - PRISM2_PARAM_OPER_RATES = 33, - PRISM2_PARAM_HOSTAPD = 34, - PRISM2_PARAM_HOSTAPD_STA = 35, - PRISM2_PARAM_WPA = 36, - PRISM2_PARAM_PRIVACY_INVOKED = 37, - PRISM2_PARAM_TKIP_COUNTERMEASURES = 38, - PRISM2_PARAM_DROP_UNENCRYPTED = 39, - PRISM2_PARAM_SCAN_CHANNEL_MASK = 40, -}; - -/* PRISM2_IOCTL_HOSTAPD ioctl() cmd: */ -enum { - PRISM2_HOSTAPD_FLUSH = 1, - PRISM2_HOSTAPD_ADD_STA = 2, - PRISM2_HOSTAPD_REMOVE_STA = 3, - PRISM2_HOSTAPD_GET_INFO_STA = 4, - /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ - PRISM2_SET_ENCRYPTION = 6, - PRISM2_GET_ENCRYPTION = 7, - PRISM2_HOSTAPD_SET_FLAGS_STA = 8, - PRISM2_HOSTAPD_GET_RID = 9, - PRISM2_HOSTAPD_SET_RID = 10, - PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR = 11, - PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12, - PRISM2_HOSTAPD_MLME = 13, - PRISM2_HOSTAPD_SCAN_REQ = 14, - PRISM2_HOSTAPD_STA_CLEAR_STATS = 15, -}; - -#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024 -#define PRISM2_HOSTAPD_RID_HDR_LEN \ -((size_t) (&((struct prism2_hostapd_param *) 0)->u.rid.data)) -#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \ -((size_t) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data)) - -/* Maximum length for algorithm names (-1 for nul termination) used in ioctl() - */ -#define HOSTAP_CRYPT_ALG_NAME_LEN 16 - - -struct prism2_hostapd_param { - u32 cmd; - u8 sta_addr[ETH_ALEN]; - union { - struct { - u16 aid; - u16 capability; - u8 tx_supp_rates; - } add_sta; - struct { - u32 inactive_sec; - } get_info_sta; - struct { - u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN]; - u32 flags; - u32 err; - u8 idx; - u8 seq[8]; /* sequence counter (set: RX, get: TX) */ - u16 key_len; - u8 key[0]; - } crypt; - struct { - u32 flags_and; - u32 flags_or; - } set_flags_sta; - struct { - u16 rid; - u16 len; - u8 data[0]; - } rid; - struct { - u8 len; - u8 data[0]; - } generic_elem; - struct { -#define MLME_STA_DEAUTH 0 -#define MLME_STA_DISASSOC 1 - u16 cmd; - u16 reason_code; - } mlme; - struct { - u8 ssid_len; - u8 ssid[32]; - } scan_req; - } u; -}; - -#define HOSTAP_CRYPT_FLAG_SET_TX_KEY 0x01 -#define HOSTAP_CRYPT_FLAG_PERMANENT 0x02 - -#define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2 -#define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3 -#define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4 -#define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5 -#define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6 -#define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7 - -#endif /* HOSTAP_DRIVER_H */ diff --git a/src/drivers/driver_iphone.m b/src/drivers/driver_iphone.m deleted file mode 100644 index 8e64ffd..0000000 --- a/src/drivers/driver_iphone.m +++ /dev/null @@ -1,466 +0,0 @@ -/* - * WPA Supplicant - iPhone/iPod touch Apple80211 driver interface - * Copyright (c) 2007, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#define Boolean __DummyBoolean -#include <CoreFoundation/CoreFoundation.h> -#undef Boolean - -#include "common.h" -#include "driver.h" -#include "eloop.h" -#include "ieee802_11_defs.h" - -#include "MobileApple80211.h" - -struct wpa_driver_iphone_data { - void *ctx; - Apple80211Ref wireless_ctx; - CFArrayRef scan_results; - int ctrl_power; -}; - - -static const void * cfdict_get_key_str(CFDictionaryRef dict, const char *key) -{ - const void *res; - CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, key, - kCFStringEncodingMacRoman); - if (str == NULL) - return NULL; - - res = CFDictionaryGetValue(dict, str); - CFRelease(str); - return res; -} - - -static int wpa_driver_iphone_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_iphone_data *drv = priv; - CFDataRef data; - int err, len; - - err = Apple80211CopyValue(drv->wireless_ctx, APPLE80211_VALUE_SSID, 0, - &data); - if (err != 0) { - wpa_printf(MSG_DEBUG, "iPhone: Apple80211CopyValue(SSID) " - "failed: %d", err); - return -1; - } - - len = CFDataGetLength(data); - if (len > 32) { - CFRelease(data); - return -1; - } - os_memcpy(ssid, CFDataGetBytePtr(data), len); - CFRelease(data); - - return len; -} - - -static int wpa_driver_iphone_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_iphone_data *drv = priv; - CFStringRef data; - int err; - int a1, a2, a3, a4, a5, a6; - - err = Apple80211CopyValue(drv->wireless_ctx, APPLE80211_VALUE_BSSID, 0, - &data); - if (err != 0) { - wpa_printf(MSG_DEBUG, "iPhone: Apple80211CopyValue(BSSID) " - "failed: %d", err); - return -1; - } - - sscanf(CFStringGetCStringPtr(data, kCFStringEncodingMacRoman), - "%x:%x:%x:%x:%x:%x", &a1, &a2, &a3, &a4, &a5, &a6); - bssid[0] = a1; - bssid[1] = a2; - bssid[2] = a3; - bssid[3] = a4; - bssid[4] = a5; - bssid[5] = a6; - - CFRelease(data); - - return 0; -} - - -static void wpa_driver_iphone_scan_timeout(void *eloop_ctx, void *timeout_ctx) -{ - wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); -} - - -static int wpa_driver_iphone_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_iphone_data *drv = priv; - int err; - - if (drv->scan_results) { - CFRelease(drv->scan_results); - drv->scan_results = NULL; - } - - err = Apple80211Scan(drv->wireless_ctx, &drv->scan_results, NULL); - if (err) { - wpa_printf(MSG_DEBUG, "iPhone: Apple80211Scan failed: %d", - err); - return -1; - } - - eloop_register_timeout(0, 0, wpa_driver_iphone_scan_timeout, drv, - drv->ctx); - return 0; -} - - -static int wpa_driver_iphone_get_scan_results(void *priv, - struct wpa_scan_result *results, - size_t max_size) -{ - struct wpa_driver_iphone_data *drv = priv; - size_t i, num; - - if (drv->scan_results == NULL) - return 0; - - num = CFArrayGetCount(drv->scan_results); - if (num > max_size) - num = max_size; - os_memset(results, 0, num * sizeof(struct wpa_scan_result)); - - for (i = 0; i < num; i++) { - struct wpa_scan_result *res = &results[i]; - CFDictionaryRef dict = - CFArrayGetValueAtIndex(drv->scan_results, i); - CFDataRef data; - CFStringRef str; - CFNumberRef num; - int val; - - data = cfdict_get_key_str(dict, "SSID"); - if (data) { - res->ssid_len = CFDataGetLength(data); - if (res->ssid_len > 32) - res->ssid_len = 32; - os_memcpy(res->ssid, CFDataGetBytePtr(data), - res->ssid_len); - } - - str = cfdict_get_key_str(dict, "BSSID"); - if (str) { - int a1, a2, a3, a4, a5, a6; - sscanf(CFStringGetCStringPtr( - str, kCFStringEncodingMacRoman), - "%x:%x:%x:%x:%x:%x", - &a1, &a2, &a3, &a4, &a5, &a6); - res->bssid[0] = a1; - res->bssid[1] = a2; - res->bssid[2] = a3; - res->bssid[3] = a4; - res->bssid[4] = a5; - res->bssid[5] = a6; - } - - num = cfdict_get_key_str(dict, "CAPABILITIES"); - if (num) { - if (CFNumberGetValue(num, kCFNumberSInt32Type, &val)) - res->caps = val; - } - - num = cfdict_get_key_str(dict, "CHANNEL"); - if (num) { - if (CFNumberGetValue(num, kCFNumberSInt32Type, &val)) - res->freq = 2407 + val * 5; - } - - num = cfdict_get_key_str(dict, "RSSI"); - if (num) { - if (CFNumberGetValue(num, kCFNumberSInt32Type, &val)) - res->level = val; - } - - num = cfdict_get_key_str(dict, "NOISE"); - if (num) { - if (CFNumberGetValue(num, kCFNumberSInt32Type, &val)) - res->noise = val; - } - - data = cfdict_get_key_str(dict, "IE"); - if (data) { - u8 *ptr = (u8 *) CFDataGetBytePtr(data); - int len = CFDataGetLength(data); - u8 *pos = ptr, *end = ptr + len; - - while (pos + 2 < end) { - if (pos + 2 + pos[1] > end) - break; - if (pos[0] == WLAN_EID_RSN && - pos[1] <= SSID_MAX_WPA_IE_LEN) { - os_memcpy(res->rsn_ie, pos, - 2 + pos[1]); - res->rsn_ie_len = 2 + pos[1]; - } - if (pos[0] == WLAN_EID_VENDOR_SPECIFIC && - pos[1] > 4 && pos[2] == 0x00 && - pos[3] == 0x50 && pos[4] == 0xf2 && - pos[5] == 0x01) { - os_memcpy(res->wpa_ie, pos, - 2 + pos[1]); - res->wpa_ie_len = 2 + pos[1]; - } - - pos = pos + 2 + pos[1]; - } - } - } - - return num; -} - - -static void wpa_driver_iphone_assoc_timeout(void *eloop_ctx, void *timeout_ctx) -{ - struct wpa_driver_iphone_data *drv = eloop_ctx; - u8 bssid[ETH_ALEN]; - - if (wpa_driver_iphone_get_bssid(drv, bssid) != 0) { - eloop_register_timeout(1, 0, wpa_driver_iphone_assoc_timeout, - drv, drv->ctx); - return; - } - - wpa_supplicant_event(timeout_ctx, EVENT_ASSOC, NULL); -} - - -static int wpa_driver_iphone_associate( - void *priv, struct wpa_driver_associate_params *params) -{ - struct wpa_driver_iphone_data *drv = priv; - int i, num, err; - size_t ssid_len; - CFDictionaryRef bss = NULL; - - /* - * TODO: Consider generating parameters instead of just using an entry - * from scan results in order to support ap_scan=2. - */ - - if (drv->scan_results == NULL) { - wpa_printf(MSG_DEBUG, "iPhone: No scan results - cannot " - "associate"); - return -1; - } - - num = CFArrayGetCount(drv->scan_results); - - for (i = 0; i < num; i++) { - CFDictionaryRef dict = - CFArrayGetValueAtIndex(drv->scan_results, i); - CFDataRef data; - - data = cfdict_get_key_str(dict, "SSID"); - if (data == NULL) - continue; - - ssid_len = CFDataGetLength(data); - if (ssid_len != params->ssid_len || - os_memcmp(CFDataGetBytePtr(data), params->ssid, ssid_len) - != 0) - continue; - - bss = dict; - break; - } - - if (bss == NULL) { - wpa_printf(MSG_DEBUG, "iPhone: Could not find SSID from scan " - "results - cannot associate"); - return -1; - } - - wpa_printf(MSG_DEBUG, "iPhone: Trying to associate with a BSS found " - "from scan results"); - - err = Apple80211Associate(drv->wireless_ctx, bss, NULL); - if (err) { - wpa_printf(MSG_DEBUG, "iPhone: Apple80211Associate() failed: " - "%d", err); - return -1; - } - - /* - * Driver is actually already associated; report association from an - * eloop callback. - */ - eloop_cancel_timeout(wpa_driver_iphone_assoc_timeout, drv, drv->ctx); - eloop_register_timeout(0, 0, wpa_driver_iphone_assoc_timeout, drv, - drv->ctx); - - return 0; -} - - -static int wpa_driver_iphone_set_key(void *priv, wpa_alg alg, const u8 *addr, - int key_idx, int set_tx, const u8 *seq, - size_t seq_len, const u8 *key, - size_t key_len) -{ - /* - * TODO: Need to either support configuring PMK for 4-way handshake or - * PTK for TKIP/CCMP. - */ - return -1; -} - - -static int wpa_driver_iphone_get_capa(void *priv, struct wpa_driver_capa *capa) -{ - os_memset(capa, 0, sizeof(*capa)); - - capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | - WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; - capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 | WPA_DRIVER_CAPA_ENC_WEP104 | - WPA_DRIVER_CAPA_ENC_TKIP | WPA_DRIVER_CAPA_ENC_CCMP; - capa->auth = WPA_DRIVER_AUTH_OPEN | WPA_DRIVER_AUTH_SHARED | - WPA_DRIVER_AUTH_LEAP; - capa->flags = WPA_DRIVER_FLAGS_4WAY_HANDSHAKE; - - return 0; -} - - -static void * wpa_driver_iphone_init(void *ctx, const char *ifname) -{ - struct wpa_driver_iphone_data *drv; - int err; - char power; - CFStringRef name; - CFDictionaryRef dict; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->ctx = ctx; - err = Apple80211Open(&drv->wireless_ctx); - if (err) { - wpa_printf(MSG_ERROR, "iPhone: Apple80211Open failed: %d", - err); - os_free(drv); - return NULL; - } - - name = CFStringCreateWithCString(kCFAllocatorDefault, ifname, - kCFStringEncodingISOLatin1); - if (name == NULL) { - wpa_printf(MSG_ERROR, "iPhone: ifname -> CFString failed"); - Apple80211Close(drv->wireless_ctx); - os_free(drv); - return NULL; - } - - err = Apple80211BindToInterface(drv->wireless_ctx, name); - CFRelease(name); - - if (err) { - wpa_printf(MSG_ERROR, "iPhone: Apple80211BindToInterface " - "failed: %d", err); - Apple80211Close(drv->wireless_ctx); - os_free(drv); - return NULL; - } - - err = Apple80211GetPower(drv->wireless_ctx, &power); - if (err) - wpa_printf(MSG_DEBUG, "iPhone: Apple80211GetPower failed: %d", - err); - - wpa_printf(MSG_DEBUG, "iPhone: Power=%d", power); - - if (!power) { - drv->ctrl_power = 1; - err = Apple80211SetPower(drv->wireless_ctx, 1); - if (err) { - wpa_printf(MSG_DEBUG, "iPhone: Apple80211SetPower " - "failed: %d", err); - Apple80211Close(drv->wireless_ctx); - os_free(drv); - return NULL; - } - } - - err = Apple80211GetInfoCopy(drv->wireless_ctx, &dict); - if (err == 0) { - CFShow(dict); - CFRelease(dict); - } else { - printf("Apple80211GetInfoCopy: %d\n", err); - } - - return drv; -} - - -static void wpa_driver_iphone_deinit(void *priv) -{ - struct wpa_driver_iphone_data *drv = priv; - int err; - - eloop_cancel_timeout(wpa_driver_iphone_scan_timeout, drv, drv->ctx); - eloop_cancel_timeout(wpa_driver_iphone_assoc_timeout, drv, drv->ctx); - - if (drv->ctrl_power) { - wpa_printf(MSG_DEBUG, "iPhone: Power down the interface"); - err = Apple80211SetPower(drv->wireless_ctx, 0); - if (err) { - wpa_printf(MSG_DEBUG, "iPhone: Apple80211SetPower(0) " - "failed: %d", err); - } - } - - err = Apple80211Close(drv->wireless_ctx); - if (err) { - wpa_printf(MSG_DEBUG, "iPhone: Apple80211Close failed: %d", - err); - } - - if (drv->scan_results) - CFRelease(drv->scan_results); - - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_iphone_ops = { - .name = "iphone", - .desc = "iPhone/iPod touch Apple80211 driver", - .get_ssid = wpa_driver_iphone_get_ssid, - .get_bssid = wpa_driver_iphone_get_bssid, - .init = wpa_driver_iphone_init, - .deinit = wpa_driver_iphone_deinit, - .scan = wpa_driver_iphone_scan, - .get_scan_results = wpa_driver_iphone_get_scan_results, - .associate = wpa_driver_iphone_associate, - .set_key = wpa_driver_iphone_set_key, - .get_capa = wpa_driver_iphone_get_capa, -}; diff --git a/src/drivers/driver_ipw.c b/src/drivers/driver_ipw.c deleted file mode 100644 index 3c19ccc..0000000 --- a/src/drivers/driver_ipw.c +++ /dev/null @@ -1,463 +0,0 @@ -/* - * WPA Supplicant - driver interaction with Linux ipw2100/2200 drivers - * Copyright (c) 2005 Zhu Yi <yi.zhu@intel.com> - * Copyright (c) 2004 Lubomir Gelo <lgelo@cnc.sk> - * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * Please note that ipw2100/2200 drivers change to use generic Linux wireless - * extensions if the kernel includes support for WE-18 or newer (Linux 2.6.13 - * or newer). driver_wext.c should be used in those cases. - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "driver_wext.h" - -struct wpa_driver_ipw_data { - void *wext; /* private data for driver_wext */ - void *ctx; - char ifname[IFNAMSIZ + 1]; - int sock; -}; - -/* following definitions must be kept in sync with ipw2100.c and ipw2200.c */ - -#define IPW_IOCTL_WPA_SUPPLICANT SIOCIWFIRSTPRIV+30 - -#define IPW_CMD_SET_WPA_PARAM 1 -#define IPW_CMD_SET_WPA_IE 2 -#define IPW_CMD_SET_ENCRYPTION 3 -#define IPW_CMD_MLME 4 - -#define IPW_PARAM_WPA_ENABLED 1 -#define IPW_PARAM_TKIP_COUNTERMEASURES 2 -#define IPW_PARAM_DROP_UNENCRYPTED 3 -#define IPW_PARAM_PRIVACY_INVOKED 4 -#define IPW_PARAM_AUTH_ALGS 5 -#define IPW_PARAM_IEEE_802_1X 6 - -#define IPW_MLME_STA_DEAUTH 1 -#define IPW_MLME_STA_DISASSOC 2 - -#define IPW_CRYPT_ERR_UNKNOWN_ALG 2 -#define IPW_CRYPT_ERR_UNKNOWN_ADDR 3 -#define IPW_CRYPT_ERR_CRYPT_INIT_FAILED 4 -#define IPW_CRYPT_ERR_KEY_SET_FAILED 5 -#define IPW_CRYPT_ERR_TX_KEY_SET_FAILED 6 -#define IPW_CRYPT_ERR_CARD_CONF_FAILED 7 - -#define IPW_CRYPT_ALG_NAME_LEN 16 - -struct ipw_param { - u32 cmd; - u8 sta_addr[ETH_ALEN]; - union { - struct { - u8 name; - u32 value; - } wpa_param; - struct { - u32 len; - u8 reserved[32]; - u8 data[0]; - } wpa_ie; - struct{ - u32 command; - u32 reason_code; - } mlme; - struct { - u8 alg[IPW_CRYPT_ALG_NAME_LEN]; - u8 set_tx; - u32 err; - u8 idx; - u8 seq[8]; - u16 key_len; - u8 key[0]; - } crypt; - - } u; -}; - -/* end of ipw2100.c and ipw2200.c code */ - -static int ipw_ioctl(struct wpa_driver_ipw_data *drv, - struct ipw_param *param, int len, int show_err) -{ - struct iwreq iwr; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) param; - iwr.u.data.length = len; - - if (ioctl(drv->sock, IPW_IOCTL_WPA_SUPPLICANT, &iwr) < 0) { - int ret = errno; - if (show_err) - perror("ioctl[IPW_IOCTL_WPA_SUPPLICANT]"); - return ret; - } - - return 0; -} - - -static void ipw_show_set_key_error(struct ipw_param *param) -{ - switch (param->u.crypt.err) { - case IPW_CRYPT_ERR_UNKNOWN_ALG: - wpa_printf(MSG_INFO, "Unknown algorithm '%s'.", - param->u.crypt.alg); - wpa_printf(MSG_INFO, "You may need to load kernel module to " - "register that algorithm."); - wpa_printf(MSG_INFO, "E.g., 'modprobe ieee80211_crypt_wep' for" - " WEP."); - break; - case IPW_CRYPT_ERR_UNKNOWN_ADDR: - wpa_printf(MSG_INFO, "Unknown address " MACSTR ".", - MAC2STR(param->sta_addr)); - break; - case IPW_CRYPT_ERR_CRYPT_INIT_FAILED: - wpa_printf(MSG_INFO, "Crypt algorithm initialization failed."); - break; - case IPW_CRYPT_ERR_KEY_SET_FAILED: - wpa_printf(MSG_INFO, "Key setting failed."); - break; - case IPW_CRYPT_ERR_TX_KEY_SET_FAILED: - wpa_printf(MSG_INFO, "TX key index setting failed."); - break; - case IPW_CRYPT_ERR_CARD_CONF_FAILED: - wpa_printf(MSG_INFO, "Card configuration failed."); - break; - } -} - - -static int ipw_set_wpa_ie(struct wpa_driver_ipw_data *drv, - const u8 *wpa_ie, size_t wpa_ie_len) -{ - struct ipw_param *param; - int ret; - size_t blen = sizeof(*param) + wpa_ie_len; - - param = os_zalloc(blen); - if (param == NULL) - return -1; - - param->cmd = IPW_CMD_SET_WPA_IE; - param->u.wpa_ie.len = wpa_ie_len; - os_memcpy(param->u.wpa_ie.data, wpa_ie, wpa_ie_len); - - ret = ipw_ioctl(drv, param, blen, 1); - - os_free(param); - return ret; -} - - -static int ipw_set_wpa_param(struct wpa_driver_ipw_data *drv, u8 name, - u32 value) -{ - struct ipw_param param; - - os_memset(¶m, 0, sizeof(param)); - param.cmd = IPW_CMD_SET_WPA_PARAM; - param.u.wpa_param.name = name; - param.u.wpa_param.value = value; - - return ipw_ioctl(drv, ¶m, sizeof(param), 1); -} - - -static int ipw_mlme(struct wpa_driver_ipw_data *drv, const u8 *addr, - int cmd, int reason) -{ - struct ipw_param param; - - os_memset(¶m, 0, sizeof(param)); - os_memcpy(param.sta_addr, addr, ETH_ALEN); - param.cmd = IPW_CMD_MLME; - param.u.mlme.command = cmd; - param.u.mlme.reason_code = reason; - - return ipw_ioctl(drv, ¶m, sizeof(param), 1); -} - - -static int wpa_driver_ipw_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_ipw_data *drv = priv; - int ret = 0; - - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - - if (!enabled && ipw_set_wpa_ie(drv, NULL, 0) < 0) - ret = -1; - - if (ipw_set_wpa_param(drv, IPW_PARAM_WPA_ENABLED, enabled) < 0) - ret = -1; - - return ret; -} - - -static int wpa_driver_ipw_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_ipw_data *drv = priv; - struct ipw_param *param; - u8 *buf; - size_t blen; - int ret = 0; - char *alg_name; - - switch (alg) { - case WPA_ALG_NONE: - alg_name = "none"; - break; - case WPA_ALG_WEP: - alg_name = "WEP"; - break; - case WPA_ALG_TKIP: - alg_name = "TKIP"; - break; - case WPA_ALG_CCMP: - alg_name = "CCMP"; - break; - default: - return -1; - } - - wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu " - "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - if (seq_len > 8) - return -2; - - blen = sizeof(*param) + key_len; - buf = os_zalloc(blen); - if (buf == NULL) - return -1; - - param = (struct ipw_param *) buf; - param->cmd = IPW_CMD_SET_ENCRYPTION; - os_memset(param->sta_addr, 0xff, ETH_ALEN); - os_strlcpy((char *) param->u.crypt.alg, alg_name, - IPW_CRYPT_ALG_NAME_LEN); - param->u.crypt.set_tx = set_tx ? 1 : 0; - param->u.crypt.idx = key_idx; - os_memcpy(param->u.crypt.seq, seq, seq_len); - param->u.crypt.key_len = key_len; - os_memcpy((u8 *) (param + 1), key, key_len); - - if (ipw_ioctl(drv, param, blen, 1)) { - wpa_printf(MSG_WARNING, "Failed to set encryption."); - ipw_show_set_key_error(param); - ret = -1; - } - os_free(buf); - - return ret; -} - - -static int wpa_driver_ipw_set_countermeasures(void *priv, int enabled) -{ - struct wpa_driver_ipw_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - return ipw_set_wpa_param(drv, IPW_PARAM_TKIP_COUNTERMEASURES, - enabled); - -} - - -static int wpa_driver_ipw_set_drop_unencrypted(void *priv, int enabled) -{ - struct wpa_driver_ipw_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - return ipw_set_wpa_param(drv, IPW_PARAM_DROP_UNENCRYPTED, - enabled); -} - - -static int wpa_driver_ipw_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ipw_data *drv = priv; - return ipw_mlme(drv, addr, IPW_MLME_STA_DEAUTH, reason_code); -} - - -static int wpa_driver_ipw_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ipw_data *drv = priv; - return ipw_mlme(drv, addr, IPW_MLME_STA_DISASSOC, reason_code); -} - - -static int -wpa_driver_ipw_associate(void *priv, struct wpa_driver_associate_params *params) -{ - struct wpa_driver_ipw_data *drv = priv; - int ret = 0; - int unencrypted_eapol; - - if (ipw_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0) - ret = -1; - if (wpa_driver_wext_set_ssid(drv->wext, params->ssid, - params->ssid_len) < 0) - ret = -1; - if (wpa_driver_wext_set_bssid(drv->wext, params->bssid) < 0) - ret = -1; - - if (params->key_mgmt_suite == KEY_MGMT_802_1X || - params->key_mgmt_suite == KEY_MGMT_PSK) - unencrypted_eapol = 0; - else - unencrypted_eapol = 1; - - if (ipw_set_wpa_param(drv, IPW_PARAM_IEEE_802_1X, - unencrypted_eapol) < 0) { - wpa_printf(MSG_DEBUG, "ipw: Failed to configure " - "ieee_802_1x param"); - } - - return ret; -} - - -static int wpa_driver_ipw_set_auth_alg(void *priv, int auth_alg) -{ - struct wpa_driver_ipw_data *drv = priv; - int algs = 0; - - if (auth_alg & AUTH_ALG_OPEN_SYSTEM) - algs |= 1; - if (auth_alg & AUTH_ALG_SHARED_KEY) - algs |= 2; - if (auth_alg & AUTH_ALG_LEAP) - algs |= 4; - if (algs == 0) - algs = 1; /* at least one algorithm should be set */ - - wpa_printf(MSG_DEBUG, "%s: auth_alg=0x%x", __FUNCTION__, algs); - return ipw_set_wpa_param(drv, IPW_PARAM_AUTH_ALGS, algs); -} - - -static int wpa_driver_ipw_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_ipw_data *drv = priv; - return wpa_driver_wext_get_bssid(drv->wext, bssid); -} - - -static int wpa_driver_ipw_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_ipw_data *drv = priv; - return wpa_driver_wext_get_ssid(drv->wext, ssid); -} - - -static int wpa_driver_ipw_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_ipw_data *drv = priv; - return wpa_driver_wext_scan(drv->wext, ssid, ssid_len); -} - - -static struct wpa_scan_results * wpa_driver_ipw_get_scan_results(void *priv) -{ - struct wpa_driver_ipw_data *drv = priv; - return wpa_driver_wext_get_scan_results(drv->wext); -} - - -static int wpa_driver_ipw_set_operstate(void *priv, int state) -{ - struct wpa_driver_ipw_data *drv = priv; - return wpa_driver_wext_set_operstate(drv->wext, state); -} - - -static void * wpa_driver_ipw_init(void *ctx, const char *ifname) -{ - struct wpa_driver_ipw_data *drv; - int ver; - - wpa_printf(MSG_DEBUG, "%s is called", __FUNCTION__); - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->wext = wpa_driver_wext_init(ctx, ifname); - if (drv->wext == NULL) { - os_free(drv); - return NULL; - } - - ver = wpa_driver_wext_get_version(drv->wext); - if (ver >= 18) { - wpa_printf(MSG_WARNING, "Linux wireless extensions version %d " - "detected.", ver); - wpa_printf(MSG_WARNING, "ipw2x00 driver uses driver_wext " - "(-Dwext) instead of driver_ipw."); - } - - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->sock < 0) { - wpa_driver_wext_deinit(drv->wext); - os_free(drv); - return NULL; - } - - return drv; -} - - -static void wpa_driver_ipw_deinit(void *priv) -{ - struct wpa_driver_ipw_data *drv = priv; - wpa_driver_wext_deinit(drv->wext); - close(drv->sock); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_ipw_ops = { - .name = "ipw", - .desc = "Intel ipw2100/2200 driver (old; use wext with Linux 2.6.13 " - "or newer)", - .get_bssid = wpa_driver_ipw_get_bssid, - .get_ssid = wpa_driver_ipw_get_ssid, - .set_wpa = wpa_driver_ipw_set_wpa, - .set_key = wpa_driver_ipw_set_key, - .set_countermeasures = wpa_driver_ipw_set_countermeasures, - .set_drop_unencrypted = wpa_driver_ipw_set_drop_unencrypted, - .scan = wpa_driver_ipw_scan, - .get_scan_results2 = wpa_driver_ipw_get_scan_results, - .deauthenticate = wpa_driver_ipw_deauthenticate, - .disassociate = wpa_driver_ipw_disassociate, - .associate = wpa_driver_ipw_associate, - .set_auth_alg = wpa_driver_ipw_set_auth_alg, - .init = wpa_driver_ipw_init, - .deinit = wpa_driver_ipw_deinit, - .set_operstate = wpa_driver_ipw_set_operstate, -}; diff --git a/src/drivers/driver_madwifi.c b/src/drivers/driver_madwifi.c deleted file mode 100644 index cc6f27e..0000000 --- a/src/drivers/driver_madwifi.c +++ /dev/null @@ -1,597 +0,0 @@ -/* - * WPA Supplicant - driver interaction with MADWIFI 802.11 driver - * Copyright (c) 2004, Sam Leffler <sam@errno.com> - * Copyright (c) 2004-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "common.h" -#include "driver.h" -#include "driver_wext.h" -#include "eloop.h" -#include "ieee802_11_defs.h" -#include "wireless_copy.h" - -/* - * Avoid conflicts with wpa_supplicant definitions by undefining a definition. - */ -#undef WME_OUI_TYPE - -#include <include/compat.h> -#include <net80211/ieee80211.h> -#ifdef WME_NUM_AC -/* Assume this is built against BSD branch of madwifi driver. */ -#define MADWIFI_BSD -#include <net80211/_ieee80211.h> -#endif /* WME_NUM_AC */ -#include <net80211/ieee80211_crypto.h> -#include <net80211/ieee80211_ioctl.h> - - -#ifdef IEEE80211_IOCTL_SETWMMPARAMS -/* Assume this is built against madwifi-ng */ -#define MADWIFI_NG -#endif /* IEEE80211_IOCTL_SETWMMPARAMS */ - -struct wpa_driver_madwifi_data { - void *wext; /* private data for driver_wext */ - void *ctx; - char ifname[IFNAMSIZ + 1]; - int sock; -}; - -static int -set80211priv(struct wpa_driver_madwifi_data *drv, int op, void *data, int len, - int show_err) -{ - struct iwreq iwr; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - if (len < IFNAMSIZ && - op != IEEE80211_IOCTL_SET_APPIEBUF) { - /* - * Argument data fits inline; put it there. - */ - os_memcpy(iwr.u.name, data, len); - } else { - /* - * Argument data too big for inline transfer; setup a - * parameter block instead; the kernel will transfer - * the data for the driver. - */ - iwr.u.data.pointer = data; - iwr.u.data.length = len; - } - - if (ioctl(drv->sock, op, &iwr) < 0) { - if (show_err) { -#ifdef MADWIFI_NG - int first = IEEE80211_IOCTL_SETPARAM; - int last = IEEE80211_IOCTL_KICKMAC; - static const char *opnames[] = { - "ioctl[IEEE80211_IOCTL_SETPARAM]", - "ioctl[IEEE80211_IOCTL_GETPARAM]", - "ioctl[IEEE80211_IOCTL_SETMODE]", - "ioctl[IEEE80211_IOCTL_GETMODE]", - "ioctl[IEEE80211_IOCTL_SETWMMPARAMS]", - "ioctl[IEEE80211_IOCTL_GETWMMPARAMS]", - "ioctl[IEEE80211_IOCTL_SETCHANLIST]", - "ioctl[IEEE80211_IOCTL_GETCHANLIST]", - "ioctl[IEEE80211_IOCTL_CHANSWITCH]", - NULL, - "ioctl[IEEE80211_IOCTL_SET_APPIEBUF]", - "ioctl[IEEE80211_IOCTL_GETSCANRESULTS]", - NULL, - "ioctl[IEEE80211_IOCTL_GETCHANINFO]", - "ioctl[IEEE80211_IOCTL_SETOPTIE]", - "ioctl[IEEE80211_IOCTL_GETOPTIE]", - "ioctl[IEEE80211_IOCTL_SETMLME]", - NULL, - "ioctl[IEEE80211_IOCTL_SETKEY]", - NULL, - "ioctl[IEEE80211_IOCTL_DELKEY]", - NULL, - "ioctl[IEEE80211_IOCTL_ADDMAC]", - NULL, - "ioctl[IEEE80211_IOCTL_DELMAC]", - NULL, - "ioctl[IEEE80211_IOCTL_WDSMAC]", - NULL, - "ioctl[IEEE80211_IOCTL_WDSDELMAC]", - NULL, - "ioctl[IEEE80211_IOCTL_KICKMAC]", - }; -#else /* MADWIFI_NG */ - int first = IEEE80211_IOCTL_SETPARAM; - int last = IEEE80211_IOCTL_CHANLIST; - static const char *opnames[] = { - "ioctl[IEEE80211_IOCTL_SETPARAM]", - "ioctl[IEEE80211_IOCTL_GETPARAM]", - "ioctl[IEEE80211_IOCTL_SETKEY]", - "ioctl[IEEE80211_IOCTL_GETKEY]", - "ioctl[IEEE80211_IOCTL_DELKEY]", - NULL, - "ioctl[IEEE80211_IOCTL_SETMLME]", - NULL, - "ioctl[IEEE80211_IOCTL_SETOPTIE]", - "ioctl[IEEE80211_IOCTL_GETOPTIE]", - "ioctl[IEEE80211_IOCTL_ADDMAC]", - NULL, - "ioctl[IEEE80211_IOCTL_DELMAC]", - NULL, - "ioctl[IEEE80211_IOCTL_CHANLIST]", - }; -#endif /* MADWIFI_NG */ - int idx = op - first; - if (first <= op && op <= last && - idx < (int) (sizeof(opnames) / sizeof(opnames[0])) - && opnames[idx]) - perror(opnames[idx]); - else - perror("ioctl[unknown???]"); - } - return -1; - } - return 0; -} - -static int -set80211param(struct wpa_driver_madwifi_data *drv, int op, int arg, - int show_err) -{ - struct iwreq iwr; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.mode = op; - os_memcpy(iwr.u.name+sizeof(u32), &arg, sizeof(arg)); - - if (ioctl(drv->sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) { - if (show_err) - perror("ioctl[IEEE80211_IOCTL_SETPARAM]"); - return -1; - } - return 0; -} - -static int -wpa_driver_madwifi_set_wpa_ie(struct wpa_driver_madwifi_data *drv, - const u8 *wpa_ie, size_t wpa_ie_len) -{ - struct iwreq iwr; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - /* NB: SETOPTIE is not fixed-size so must not be inlined */ - iwr.u.data.pointer = (void *) wpa_ie; - iwr.u.data.length = wpa_ie_len; - - if (ioctl(drv->sock, IEEE80211_IOCTL_SETOPTIE, &iwr) < 0) { - perror("ioctl[IEEE80211_IOCTL_SETOPTIE]"); - return -1; - } - return 0; -} - -static int -wpa_driver_madwifi_del_key(struct wpa_driver_madwifi_data *drv, int key_idx, - const u8 *addr) -{ - struct ieee80211req_del_key wk; - - wpa_printf(MSG_DEBUG, "%s: keyidx=%d", __FUNCTION__, key_idx); - os_memset(&wk, 0, sizeof(wk)); - wk.idk_keyix = key_idx; - if (addr != NULL) - os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN); - - return set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk), 1); -} - -static int -wpa_driver_madwifi_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_madwifi_data *drv = priv; - struct ieee80211req_key wk; - char *alg_name; - u_int8_t cipher; - - if (alg == WPA_ALG_NONE) - return wpa_driver_madwifi_del_key(drv, key_idx, addr); - - switch (alg) { - case WPA_ALG_WEP: - if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", - ETH_ALEN) == 0) { - /* - * madwifi did not seem to like static WEP key - * configuration with IEEE80211_IOCTL_SETKEY, so use - * Linux wireless extensions ioctl for this. - */ - return wpa_driver_wext_set_key(drv->wext, alg, addr, - key_idx, set_tx, - seq, seq_len, - key, key_len); - } - alg_name = "WEP"; - cipher = IEEE80211_CIPHER_WEP; - break; - case WPA_ALG_TKIP: - alg_name = "TKIP"; - cipher = IEEE80211_CIPHER_TKIP; - break; - case WPA_ALG_CCMP: - alg_name = "CCMP"; - cipher = IEEE80211_CIPHER_AES_CCM; - break; - default: - wpa_printf(MSG_DEBUG, "%s: unknown/unsupported algorithm %d", - __FUNCTION__, alg); - return -1; - } - - wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu " - "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - if (seq_len > sizeof(u_int64_t)) { - wpa_printf(MSG_DEBUG, "%s: seq_len %lu too big", - __FUNCTION__, (unsigned long) seq_len); - return -2; - } - if (key_len > sizeof(wk.ik_keydata)) { - wpa_printf(MSG_DEBUG, "%s: key length %lu too big", - __FUNCTION__, (unsigned long) key_len); - return -3; - } - - os_memset(&wk, 0, sizeof(wk)); - wk.ik_type = cipher; - wk.ik_flags = IEEE80211_KEY_RECV; - if (addr == NULL || - os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0) - wk.ik_flags |= IEEE80211_KEY_GROUP; - if (set_tx) { - wk.ik_flags |= IEEE80211_KEY_XMIT | IEEE80211_KEY_DEFAULT; - os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN); - } else - os_memset(wk.ik_macaddr, 0, IEEE80211_ADDR_LEN); - wk.ik_keyix = key_idx; - wk.ik_keylen = key_len; -#ifdef WORDS_BIGENDIAN -#define WPA_KEY_RSC_LEN 8 - { - size_t i; - u8 tmp[WPA_KEY_RSC_LEN]; - os_memset(tmp, 0, sizeof(tmp)); - for (i = 0; i < seq_len; i++) - tmp[WPA_KEY_RSC_LEN - i - 1] = seq[i]; - os_memcpy(&wk.ik_keyrsc, tmp, WPA_KEY_RSC_LEN); - } -#else /* WORDS_BIGENDIAN */ - os_memcpy(&wk.ik_keyrsc, seq, seq_len); -#endif /* WORDS_BIGENDIAN */ - os_memcpy(wk.ik_keydata, key, key_len); - - return set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk), 1); -} - -static int -wpa_driver_madwifi_set_countermeasures(void *priv, int enabled) -{ - struct wpa_driver_madwifi_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled, 1); -} - - -static int -wpa_driver_madwifi_set_drop_unencrypted(void *priv, int enabled) -{ - struct wpa_driver_madwifi_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - return set80211param(drv, IEEE80211_PARAM_DROPUNENCRYPTED, enabled, 1); -} - -static int -wpa_driver_madwifi_deauthenticate(void *priv, const u8 *addr, int reason_code) -{ - struct wpa_driver_madwifi_data *drv = priv; - struct ieee80211req_mlme mlme; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - mlme.im_op = IEEE80211_MLME_DEAUTH; - mlme.im_reason = reason_code; - os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); - return set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme), 1); -} - -static int -wpa_driver_madwifi_disassociate(void *priv, const u8 *addr, int reason_code) -{ - struct wpa_driver_madwifi_data *drv = priv; - struct ieee80211req_mlme mlme; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - mlme.im_op = IEEE80211_MLME_DISASSOC; - mlme.im_reason = reason_code; - os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN); - return set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme), 1); -} - -static int -wpa_driver_madwifi_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_madwifi_data *drv = priv; - struct ieee80211req_mlme mlme; - int ret = 0, privacy = 1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - /* - * NB: Don't need to set the freq or cipher-related state as - * this is implied by the bssid which is used to locate - * the scanned node state which holds it. The ssid is - * needed to disambiguate an AP that broadcasts multiple - * ssid's but uses the same bssid. - */ - /* XXX error handling is wrong but unclear what to do... */ - if (wpa_driver_madwifi_set_wpa_ie(drv, params->wpa_ie, - params->wpa_ie_len) < 0) - ret = -1; - - if (params->pairwise_suite == CIPHER_NONE && - params->group_suite == CIPHER_NONE && - params->key_mgmt_suite == KEY_MGMT_NONE && - params->wpa_ie_len == 0) - privacy = 0; - - if (set80211param(drv, IEEE80211_PARAM_PRIVACY, privacy, 1) < 0) - ret = -1; - - if (params->wpa_ie_len && - set80211param(drv, IEEE80211_PARAM_WPA, - params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1, 1) < 0) - ret = -1; - - if (params->bssid == NULL) { - /* ap_scan=2 mode - driver takes care of AP selection and - * roaming */ - /* FIX: this does not seem to work; would probably need to - * change something in the driver */ - if (set80211param(drv, IEEE80211_PARAM_ROAMING, 0, 1) < 0) - ret = -1; - - if (wpa_driver_wext_set_ssid(drv->wext, params->ssid, - params->ssid_len) < 0) - ret = -1; - } else { - if (set80211param(drv, IEEE80211_PARAM_ROAMING, 2, 1) < 0) - ret = -1; - if (wpa_driver_wext_set_ssid(drv->wext, params->ssid, - params->ssid_len) < 0) - ret = -1; - os_memset(&mlme, 0, sizeof(mlme)); - mlme.im_op = IEEE80211_MLME_ASSOC; - os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN); - if (set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, - sizeof(mlme), 1) < 0) { - wpa_printf(MSG_DEBUG, "%s: SETMLME[ASSOC] failed", - __func__); - ret = -1; - } - } - - return ret; -} - -static int -wpa_driver_madwifi_set_auth_alg(void *priv, int auth_alg) -{ - struct wpa_driver_madwifi_data *drv = priv; - int authmode; - - if ((auth_alg & AUTH_ALG_OPEN_SYSTEM) && - (auth_alg & AUTH_ALG_SHARED_KEY)) - authmode = IEEE80211_AUTH_AUTO; - else if (auth_alg & AUTH_ALG_SHARED_KEY) - authmode = IEEE80211_AUTH_SHARED; - else - authmode = IEEE80211_AUTH_OPEN; - - return set80211param(drv, IEEE80211_PARAM_AUTHMODE, authmode, 1); -} - -static int -wpa_driver_madwifi_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_madwifi_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - /* set desired ssid before scan */ - /* FIX: scan should not break the current association, so using - * set_ssid may not be the best way of doing this.. */ - if (wpa_driver_wext_set_ssid(drv->wext, ssid, ssid_len) < 0) - ret = -1; - - if (ioctl(drv->sock, SIOCSIWSCAN, &iwr) < 0) { - perror("ioctl[SIOCSIWSCAN]"); - ret = -1; - } - - /* - * madwifi delivers a scan complete event so no need to poll, but - * register a backup timeout anyway to make sure that we recover even - * if the driver does not send this event for any reason. This timeout - * will only be used if the event is not delivered (event handler will - * cancel the timeout). - */ - eloop_cancel_timeout(wpa_driver_wext_scan_timeout, drv->wext, - drv->ctx); - eloop_register_timeout(30, 0, wpa_driver_wext_scan_timeout, drv->wext, - drv->ctx); - - return ret; -} - -static int wpa_driver_madwifi_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_madwifi_data *drv = priv; - return wpa_driver_wext_get_bssid(drv->wext, bssid); -} - - -static int wpa_driver_madwifi_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_madwifi_data *drv = priv; - return wpa_driver_wext_get_ssid(drv->wext, ssid); -} - - -static struct wpa_scan_results * -wpa_driver_madwifi_get_scan_results(void *priv) -{ - struct wpa_driver_madwifi_data *drv = priv; - return wpa_driver_wext_get_scan_results(drv->wext); -} - - -static int wpa_driver_madwifi_set_operstate(void *priv, int state) -{ - struct wpa_driver_madwifi_data *drv = priv; - return wpa_driver_wext_set_operstate(drv->wext, state); -} - - -static int wpa_driver_madwifi_set_probe_req_ie(void *priv, const u8 *ies, - size_t ies_len) -{ - struct ieee80211req_getset_appiebuf *probe_req_ie; - int ret; - - probe_req_ie = os_malloc(sizeof(*probe_req_ie) + ies_len); - if (probe_req_ie == NULL) - return -1; - - probe_req_ie->app_frmtype = IEEE80211_APPIE_FRAME_PROBE_REQ; - probe_req_ie->app_buflen = ies_len; - os_memcpy(probe_req_ie->app_buf, ies, ies_len); - - ret = set80211priv(priv, IEEE80211_IOCTL_SET_APPIEBUF, probe_req_ie, - sizeof(struct ieee80211req_getset_appiebuf) + - ies_len, 1); - - os_free(probe_req_ie); - - return ret; -} - - -static void * wpa_driver_madwifi_init(void *ctx, const char *ifname) -{ - struct wpa_driver_madwifi_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->wext = wpa_driver_wext_init(ctx, ifname); - if (drv->wext == NULL) - goto fail; - - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->sock < 0) - goto fail2; - - if (set80211param(drv, IEEE80211_PARAM_ROAMING, 2, 1) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to set wpa_supplicant-based " - "roaming", __FUNCTION__); - goto fail3; - } - - if (set80211param(drv, IEEE80211_PARAM_WPA, 3, 1) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to enable WPA support", - __FUNCTION__); - goto fail3; - } - - return drv; - -fail3: - close(drv->sock); -fail2: - wpa_driver_wext_deinit(drv->wext); -fail: - os_free(drv); - return NULL; -} - - -static void wpa_driver_madwifi_deinit(void *priv) -{ - struct wpa_driver_madwifi_data *drv = priv; - - if (wpa_driver_madwifi_set_wpa_ie(drv, NULL, 0) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to clear WPA IE", - __FUNCTION__); - } - if (set80211param(drv, IEEE80211_PARAM_ROAMING, 0, 1) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to enable driver-based " - "roaming", __FUNCTION__); - } - if (set80211param(drv, IEEE80211_PARAM_PRIVACY, 0, 1) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to disable forced Privacy " - "flag", __FUNCTION__); - } - if (set80211param(drv, IEEE80211_PARAM_WPA, 0, 1) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed to disable WPA", - __FUNCTION__); - } - - wpa_driver_wext_deinit(drv->wext); - - close(drv->sock); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_madwifi_ops = { - .name = "madwifi", - .desc = "MADWIFI 802.11 support (Atheros, etc.)", - .get_bssid = wpa_driver_madwifi_get_bssid, - .get_ssid = wpa_driver_madwifi_get_ssid, - .set_key = wpa_driver_madwifi_set_key, - .init = wpa_driver_madwifi_init, - .deinit = wpa_driver_madwifi_deinit, - .set_countermeasures = wpa_driver_madwifi_set_countermeasures, - .set_drop_unencrypted = wpa_driver_madwifi_set_drop_unencrypted, - .scan = wpa_driver_madwifi_scan, - .get_scan_results2 = wpa_driver_madwifi_get_scan_results, - .deauthenticate = wpa_driver_madwifi_deauthenticate, - .disassociate = wpa_driver_madwifi_disassociate, - .associate = wpa_driver_madwifi_associate, - .set_auth_alg = wpa_driver_madwifi_set_auth_alg, - .set_operstate = wpa_driver_madwifi_set_operstate, - .set_probe_req_ie = wpa_driver_madwifi_set_probe_req_ie, -}; diff --git a/src/drivers/driver_ndis_.c b/src/drivers/driver_ndis_.c deleted file mode 100644 index 4bee9aa..0000000 --- a/src/drivers/driver_ndis_.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * WPA Supplicant - Windows/NDIS driver interface - event processing - * Copyright (c) 2004-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" - -#include "common.h" -#include "driver.h" -#include "eloop.h" - -/* Keep this event processing in a separate file and without WinPcap headers to - * avoid conflicts with some of the header files. */ -struct _ADAPTER; -typedef struct _ADAPTER * LPADAPTER; -#include "driver_ndis.h" - - -void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv); -void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv); -void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, - const u8 *data, size_t data_len); -void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv); -void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv); - - -enum event_types { EVENT_CONNECT, EVENT_DISCONNECT, - EVENT_MEDIA_SPECIFIC, EVENT_ADAPTER_ARRIVAL, - EVENT_ADAPTER_REMOVAL }; - -/* Event data: - * enum event_types (as int, i.e., 4 octets) - * data length (2 octets (big endian), optional) - * data (variable len, optional) - */ - - -static void wpa_driver_ndis_event_process(struct wpa_driver_ndis_data *drv, - u8 *buf, size_t len) -{ - u8 *pos, *data = NULL; - enum event_types type; - size_t data_len = 0; - - wpa_hexdump(MSG_MSGDUMP, "NDIS: received event data", buf, len); - if (len < sizeof(int)) - return; - type = *((int *) buf); - pos = buf + sizeof(int); - wpa_printf(MSG_DEBUG, "NDIS: event - type %d", type); - - if (buf + len - pos > 2) { - data_len = (int) *pos++ << 8; - data_len += *pos++; - if (data_len > (size_t) (buf + len - pos)) { - wpa_printf(MSG_DEBUG, "NDIS: event data overflow"); - return; - } - data = pos; - wpa_hexdump(MSG_MSGDUMP, "NDIS: event data", data, data_len); - } - - switch (type) { - case EVENT_CONNECT: - wpa_driver_ndis_event_connect(drv); - break; - case EVENT_DISCONNECT: - wpa_driver_ndis_event_disconnect(drv); - break; - case EVENT_MEDIA_SPECIFIC: - wpa_driver_ndis_event_media_specific(drv, data, data_len); - break; - case EVENT_ADAPTER_ARRIVAL: - wpa_driver_ndis_event_adapter_arrival(drv); - break; - case EVENT_ADAPTER_REMOVAL: - wpa_driver_ndis_event_adapter_removal(drv); - break; - } -} - - -void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data) -{ - struct wpa_driver_ndis_data *drv = eloop_data; - u8 buf[512]; - DWORD len; - - ResetEvent(drv->event_avail); - if (ReadFile(drv->events_pipe, buf, sizeof(buf), &len, NULL)) - wpa_driver_ndis_event_process(drv, buf, len); - else { - wpa_printf(MSG_DEBUG, "%s: ReadFile() failed: %d", __func__, - (int) GetLastError()); - } -} diff --git a/src/drivers/driver_ndiswrapper.c b/src/drivers/driver_ndiswrapper.c deleted file mode 100644 index d8bd72e..0000000 --- a/src/drivers/driver_ndiswrapper.c +++ /dev/null @@ -1,366 +0,0 @@ -/* - * WPA Supplicant - driver interaction with Linux ndiswrapper - * Copyright (c) 2004-2006, Giridhar Pemmasani <giri@lmc.cs.sunysb.edu> - * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "driver_wext.h" - -struct wpa_driver_ndiswrapper_data { - void *wext; /* private data for driver_wext */ - void *ctx; - char ifname[IFNAMSIZ + 1]; - int sock; -}; - - -struct wpa_key -{ - wpa_alg alg; - const u8 *addr; - int key_index; - int set_tx; - const u8 *seq; - size_t seq_len; - const u8 *key; - size_t key_len; -}; - -struct wpa_assoc_info -{ - const u8 *bssid; - const u8 *ssid; - size_t ssid_len; - int freq; - const u8 *wpa_ie; - size_t wpa_ie_len; - wpa_cipher pairwise_suite; - wpa_cipher group_suite; - wpa_key_mgmt key_mgmt_suite; - int auth_alg; - int mode; -}; - -#define PRIV_RESET SIOCIWFIRSTPRIV+0 -#define WPA_SET_WPA SIOCIWFIRSTPRIV+1 -#define WPA_SET_KEY SIOCIWFIRSTPRIV+2 -#define WPA_ASSOCIATE SIOCIWFIRSTPRIV+3 -#define WPA_DISASSOCIATE SIOCIWFIRSTPRIV+4 -#define WPA_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+5 -#define WPA_SET_COUNTERMEASURES SIOCIWFIRSTPRIV+6 -#define WPA_DEAUTHENTICATE SIOCIWFIRSTPRIV+7 -#define WPA_SET_AUTH_ALG SIOCIWFIRSTPRIV+8 -#define WPA_INIT SIOCIWFIRSTPRIV+9 -#define WPA_DEINIT SIOCIWFIRSTPRIV+10 -#define WPA_GET_CAPA SIOCIWFIRSTPRIV+11 - -static int get_socket(void) -{ - static const int families[] = { - AF_INET, AF_IPX, AF_AX25, AF_APPLETALK - }; - unsigned int i; - int sock; - - for (i = 0; i < sizeof(families) / sizeof(int); ++i) { - sock = socket(families[i], SOCK_DGRAM, 0); - if (sock >= 0) - return sock; - } - - return -1; -} - -static int iw_set_ext(struct wpa_driver_ndiswrapper_data *drv, int request, - struct iwreq *pwrq) -{ - os_strlcpy(pwrq->ifr_name, drv->ifname, IFNAMSIZ); - return ioctl(drv->sock, request, pwrq); -} - -static int wpa_ndiswrapper_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - struct iwreq priv_req; - int ret = 0; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - priv_req.u.data.flags = enabled; - if (iw_set_ext(drv, WPA_SET_WPA, &priv_req) < 0) - ret = -1; - return ret; -} - -static int wpa_ndiswrapper_set_key(void *priv, wpa_alg alg, const u8 *addr, - int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - struct wpa_key wpa_key; - int ret = 0; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - wpa_key.alg = alg; - wpa_key.addr = addr; - wpa_key.key_index = key_idx; - wpa_key.set_tx = set_tx; - wpa_key.seq = seq; - wpa_key.seq_len = seq_len; - wpa_key.key = key; - wpa_key.key_len = key_len; - - priv_req.u.data.pointer = (void *)&wpa_key; - priv_req.u.data.length = sizeof(wpa_key); - - if (iw_set_ext(drv, WPA_SET_KEY, &priv_req) < 0) - ret = -1; - - if (alg == WPA_ALG_NONE) { - /* - * ndiswrapper did not seem to be clearing keys properly in - * some cases with WPA_SET_KEY. For example, roaming from WPA - * enabled AP to plaintext one seemed to fail since the driver - * did not associate. Try to make sure the keys are cleared so - * that plaintext APs can be used in all cases. - */ - wpa_driver_wext_set_key(drv->wext, alg, addr, key_idx, set_tx, - seq, seq_len, key, key_len); - } - - return ret; -} - -static int wpa_ndiswrapper_set_countermeasures(void *priv, int enabled) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - int ret = 0; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - priv_req.u.param.value = enabled; - if (iw_set_ext(drv, WPA_SET_COUNTERMEASURES, &priv_req) < 0) - ret = -1; - - return ret; -} - -static int wpa_ndiswrapper_set_drop_unencrypted(void *priv, - int enabled) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - int ret = 0; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - priv_req.u.param.value = enabled; - if (iw_set_ext(drv, WPA_DROP_UNENCRYPTED, &priv_req) < 0) - ret = -1; - return ret; -} - -static int wpa_ndiswrapper_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - int ret = 0; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - priv_req.u.param.value = reason_code; - os_memcpy(&priv_req.u.ap_addr.sa_data, addr, ETH_ALEN); - if (iw_set_ext(drv, WPA_DEAUTHENTICATE, &priv_req) < 0) - ret = -1; - return ret; -} - -static int wpa_ndiswrapper_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - int ret = 0; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - os_memcpy(&priv_req.u.ap_addr.sa_data, addr, ETH_ALEN); - if (iw_set_ext(drv, WPA_DISASSOCIATE, &priv_req) < 0) - ret = -1; - return ret; -} - -static int -wpa_ndiswrapper_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - int ret = 0; - struct wpa_assoc_info wpa_assoc_info; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - os_memset(&wpa_assoc_info, 0, sizeof(wpa_assoc_info)); - - wpa_assoc_info.bssid = params->bssid; - wpa_assoc_info.ssid = params->ssid; - wpa_assoc_info.ssid_len = params->ssid_len; - wpa_assoc_info.freq = params->freq; - wpa_assoc_info.wpa_ie = params->wpa_ie; - wpa_assoc_info.wpa_ie_len = params->wpa_ie_len; - wpa_assoc_info.pairwise_suite = params->pairwise_suite; - wpa_assoc_info.group_suite = params->group_suite; - wpa_assoc_info.key_mgmt_suite = params->key_mgmt_suite; - wpa_assoc_info.auth_alg = params->auth_alg; - wpa_assoc_info.mode = params->mode; - - priv_req.u.data.pointer = (void *)&wpa_assoc_info; - priv_req.u.data.length = sizeof(wpa_assoc_info); - - if (iw_set_ext(drv, WPA_ASSOCIATE, &priv_req) < 0) - ret = -1; - return ret; -} - -static int wpa_ndiswrapper_set_auth_alg(void *priv, int auth_alg) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - int ret = 0; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - priv_req.u.param.value = auth_alg; - if (iw_set_ext(drv, WPA_SET_AUTH_ALG, &priv_req) < 0) - ret = -1; - return ret; -} - -static int wpa_ndiswrapper_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - return wpa_driver_wext_get_bssid(drv->wext, bssid); -} - - -static int wpa_ndiswrapper_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - return wpa_driver_wext_get_ssid(drv->wext, ssid); -} - - -static int wpa_ndiswrapper_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - return wpa_driver_wext_scan(drv->wext, ssid, ssid_len); -} - - -static struct wpa_scan_results * wpa_ndiswrapper_get_scan_results(void *priv) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - return wpa_driver_wext_get_scan_results(drv->wext); -} - - -static int wpa_ndiswrapper_get_capa(void *priv, struct wpa_driver_capa *capa) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - int ret = 0; - struct iwreq priv_req; - - os_memset(&priv_req, 0, sizeof(priv_req)); - - priv_req.u.data.pointer = (void *) capa; - priv_req.u.data.length = sizeof(*capa); - if (iw_set_ext(drv, WPA_GET_CAPA, &priv_req) < 0) - ret = -1; - return ret; - -} - - -static int wpa_ndiswrapper_set_operstate(void *priv, int state) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - return wpa_driver_wext_set_operstate(drv->wext, state); -} - - -static void * wpa_ndiswrapper_init(void *ctx, const char *ifname) -{ - struct wpa_driver_ndiswrapper_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->wext = wpa_driver_wext_init(ctx, ifname); - if (drv->wext == NULL) { - os_free(drv); - return NULL; - } - - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->sock = get_socket(); - if (drv->sock < 0) { - wpa_driver_wext_deinit(drv->wext); - os_free(drv); - return NULL; - } - - return drv; -} - - -static void wpa_ndiswrapper_deinit(void *priv) -{ - struct wpa_driver_ndiswrapper_data *drv = priv; - wpa_driver_wext_deinit(drv->wext); - close(drv->sock); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_ndiswrapper_ops = { - .name = "ndiswrapper", - .desc = "Linux ndiswrapper", - .set_wpa = wpa_ndiswrapper_set_wpa, - .set_key = wpa_ndiswrapper_set_key, - .set_countermeasures = wpa_ndiswrapper_set_countermeasures, - .set_drop_unencrypted = wpa_ndiswrapper_set_drop_unencrypted, - .deauthenticate = wpa_ndiswrapper_deauthenticate, - .disassociate = wpa_ndiswrapper_disassociate, - .associate = wpa_ndiswrapper_associate, - .set_auth_alg = wpa_ndiswrapper_set_auth_alg, - - .get_bssid = wpa_ndiswrapper_get_bssid, - .get_ssid = wpa_ndiswrapper_get_ssid, - .scan = wpa_ndiswrapper_scan, - .get_scan_results2 = wpa_ndiswrapper_get_scan_results, - .init = wpa_ndiswrapper_init, - .deinit = wpa_ndiswrapper_deinit, - .get_capa = wpa_ndiswrapper_get_capa, - .set_operstate = wpa_ndiswrapper_set_operstate, -}; diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c deleted file mode 100644 index ec26480..0000000 --- a/src/drivers/driver_nl80211.c +++ /dev/null @@ -1,2752 +0,0 @@ -/* - * WPA Supplicant - driver interaction with Linux nl80211/cfg80211 - * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> -#include <net/if_arp.h> -#include <netlink/genl/genl.h> -#include <netlink/genl/family.h> -#include <netlink/genl/ctrl.h> -#include "nl80211_copy.h" -#ifdef CONFIG_CLIENT_MLME -#include <netpacket/packet.h> -#include <linux/if_ether.h> -#include "radiotap.h" -#include "radiotap_iter.h" -#endif /* CONFIG_CLIENT_MLME */ - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "eloop.h" -#include "ieee802_11_defs.h" - -#ifndef IFF_LOWER_UP -#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ -#endif -#ifndef IFF_DORMANT -#define IFF_DORMANT 0x20000 /* driver signals dormant */ -#endif - -#ifndef IF_OPER_DORMANT -#define IF_OPER_DORMANT 5 -#endif -#ifndef IF_OPER_UP -#define IF_OPER_UP 6 -#endif - - -struct wpa_driver_nl80211_data { - void *ctx; - int wext_event_sock; - int ioctl_sock; - char ifname[IFNAMSIZ + 1]; - int ifindex; - int if_removed; - u8 *assoc_req_ies; - size_t assoc_req_ies_len; - u8 *assoc_resp_ies; - size_t assoc_resp_ies_len; - struct wpa_driver_capa capa; - int has_capability; - int we_version_compiled; - - /* for set_auth_alg fallback */ - int use_crypt; - int auth_alg_fallback; - - int operstate; - - char mlmedev[IFNAMSIZ + 1]; - - int scan_complete_events; - - struct nl_handle *nl_handle; - struct nl_cache *nl_cache; - struct nl_cb *nl_cb; - struct genl_family *nl80211; - -#ifdef CONFIG_CLIENT_MLME - int monitor_sock; /* socket for monitor */ - int monitor_ifidx; -#endif /* CONFIG_CLIENT_MLME */ -}; - - -static void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, - void *timeout_ctx); -static int wpa_driver_nl80211_set_mode(void *priv, int mode); -static int wpa_driver_nl80211_flush_pmkid(void *priv); -static int wpa_driver_nl80211_get_range(void *priv); -static void -wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv); - - -/* nl80211 code */ -static int ack_handler(struct nl_msg *msg, void *arg) -{ - int *err = arg; - *err = 0; - return NL_STOP; -} - -static int finish_handler(struct nl_msg *msg, void *arg) -{ - int *ret = arg; - *ret = 0; - return NL_SKIP; -} - -static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, - void *arg) -{ - int *ret = arg; - *ret = err->error; - return NL_SKIP; -} - -static int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, - struct nl_msg *msg, - int (*valid_handler)(struct nl_msg *, void *), - void *valid_data) -{ - struct nl_cb *cb; - int err = -ENOMEM; - - cb = nl_cb_clone(drv->nl_cb); - if (!cb) - goto out; - - err = nl_send_auto_complete(drv->nl_handle, msg); - if (err < 0) - goto out; - - err = 1; - - nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); - nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); - nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); - - if (valid_handler) - nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, - valid_handler, valid_data); - - while (err > 0) - nl_recvmsgs(drv->nl_handle, cb); - out: - nl_cb_put(cb); - nlmsg_free(msg); - return err; -} - - -struct family_data { - const char *group; - int id; -}; - - -static int family_handler(struct nl_msg *msg, void *arg) -{ - struct family_data *res = arg; - struct nlattr *tb[CTRL_ATTR_MAX + 1]; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct nlattr *mcgrp; - int i; - - nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL); - if (!tb[CTRL_ATTR_MCAST_GROUPS]) - return NL_SKIP; - - nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) { - struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1]; - nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp), - nla_len(mcgrp), NULL); - if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] || - !tb2[CTRL_ATTR_MCAST_GRP_ID] || - os_strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]), - res->group, - nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0) - continue; - res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]); - break; - }; - - return NL_SKIP; -} - - -static int nl_get_multicast_id(struct wpa_driver_nl80211_data *drv, - const char *family, const char *group) -{ - struct nl_msg *msg; - int ret = -1; - struct family_data res = { group, -ENOENT }; - - msg = nlmsg_alloc(); - if (!msg) - return -ENOMEM; - genlmsg_put(msg, 0, 0, genl_ctrl_resolve(drv->nl_handle, "nlctrl"), - 0, 0, CTRL_CMD_GETFAMILY, 0); - NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family); - - ret = send_and_recv_msgs(drv, msg, family_handler, &res); - msg = NULL; - if (ret == 0) - ret = res.id; - -nla_put_failure: - nlmsg_free(msg); - return ret; -} - - -static int wpa_driver_nl80211_send_oper_ifla( - struct wpa_driver_nl80211_data *drv, - int linkmode, int operstate) -{ - struct { - struct nlmsghdr hdr; - struct ifinfomsg ifinfo; - char opts[16]; - } req; - struct rtattr *rta; - static int nl_seq; - ssize_t ret; - - os_memset(&req, 0, sizeof(req)); - - req.hdr.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); - req.hdr.nlmsg_type = RTM_SETLINK; - req.hdr.nlmsg_flags = NLM_F_REQUEST; - req.hdr.nlmsg_seq = ++nl_seq; - req.hdr.nlmsg_pid = 0; - - req.ifinfo.ifi_family = AF_UNSPEC; - req.ifinfo.ifi_type = 0; - req.ifinfo.ifi_index = drv->ifindex; - req.ifinfo.ifi_flags = 0; - req.ifinfo.ifi_change = 0; - - if (linkmode != -1) { - rta = (struct rtattr *) - ((char *) &req + NLMSG_ALIGN(req.hdr.nlmsg_len)); - rta->rta_type = IFLA_LINKMODE; - rta->rta_len = RTA_LENGTH(sizeof(char)); - *((char *) RTA_DATA(rta)) = linkmode; - req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) + - RTA_LENGTH(sizeof(char)); - } - if (operstate != -1) { - rta = (struct rtattr *) - ((char *) &req + NLMSG_ALIGN(req.hdr.nlmsg_len)); - rta->rta_type = IFLA_OPERSTATE; - rta->rta_len = RTA_LENGTH(sizeof(char)); - *((char *) RTA_DATA(rta)) = operstate; - req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) + - RTA_LENGTH(sizeof(char)); - } - - wpa_printf(MSG_DEBUG, "WEXT: Operstate: linkmode=%d, operstate=%d", - linkmode, operstate); - - ret = send(drv->wext_event_sock, &req, req.hdr.nlmsg_len, 0); - if (ret < 0) { - wpa_printf(MSG_DEBUG, "WEXT: Sending operstate IFLA failed: " - "%s (assume operstate is not supported)", - strerror(errno)); - } - - return ret < 0 ? -1 : 0; -} - - -static int wpa_driver_nl80211_set_auth_param( - struct wpa_driver_nl80211_data *drv, int idx, u32 value) -{ - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.param.flags = idx & IW_AUTH_INDEX; - iwr.u.param.value = value; - - if (ioctl(drv->ioctl_sock, SIOCSIWAUTH, &iwr) < 0) { - if (errno != EOPNOTSUPP) { - wpa_printf(MSG_DEBUG, "WEXT: SIOCSIWAUTH(param %d " - "value 0x%x) failed: %s)", - idx, value, strerror(errno)); - } - ret = errno == EOPNOTSUPP ? -2 : -1; - } - - return ret; -} - - -static int wpa_driver_nl80211_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - if (ioctl(drv->ioctl_sock, SIOCGIWAP, &iwr) < 0) { - perror("ioctl[SIOCGIWAP]"); - ret = -1; - } - os_memcpy(bssid, iwr.u.ap_addr.sa_data, ETH_ALEN); - - return ret; -} - - -static int wpa_driver_nl80211_set_bssid(void *priv, const u8 *bssid) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.ap_addr.sa_family = ARPHRD_ETHER; - if (bssid) - os_memcpy(iwr.u.ap_addr.sa_data, bssid, ETH_ALEN); - else - os_memset(iwr.u.ap_addr.sa_data, 0, ETH_ALEN); - - if (ioctl(drv->ioctl_sock, SIOCSIWAP, &iwr) < 0) { - perror("ioctl[SIOCSIWAP]"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_nl80211_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.essid.pointer = (caddr_t) ssid; - iwr.u.essid.length = 32; - - if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) { - perror("ioctl[SIOCGIWESSID]"); - ret = -1; - } else { - ret = iwr.u.essid.length; - if (ret > 32) - ret = 32; - /* Some drivers include nul termination in the SSID, so let's - * remove it here before further processing. WE-21 changes this - * to explicitly require the length _not_ to include nul - * termination. */ - if (ret > 0 && ssid[ret - 1] == '\0' && - drv->we_version_compiled < 21) - ret--; - } - - return ret; -} - - -static int wpa_driver_nl80211_set_ssid(void *priv, const u8 *ssid, - size_t ssid_len) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct iwreq iwr; - int ret = 0; - char buf[33]; - - if (ssid_len > 32) - return -1; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - /* flags: 1 = ESSID is active, 0 = not (promiscuous) */ - iwr.u.essid.flags = (ssid_len != 0); - os_memset(buf, 0, sizeof(buf)); - os_memcpy(buf, ssid, ssid_len); - iwr.u.essid.pointer = (caddr_t) buf; - if (drv->we_version_compiled < 21) { - /* For historic reasons, set SSID length to include one extra - * character, C string nul termination, even though SSID is - * really an octet string that should not be presented as a C - * string. Some Linux drivers decrement the length by one and - * can thus end up missing the last octet of the SSID if the - * length is not incremented here. WE-21 changes this to - * explicitly require the length _not_ to include nul - * termination. */ - if (ssid_len) - ssid_len++; - } - iwr.u.essid.length = ssid_len; - - if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) { - perror("ioctl[SIOCSIWESSID]"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_nl80211_set_freq(void *priv, int freq) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.freq.m = freq * 100000; - iwr.u.freq.e = 1; - - if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) { - perror("ioctl[SIOCSIWFREQ]"); - ret = -1; - } - - return ret; -} - - -static void -wpa_driver_nl80211_event_wireless_custom(void *ctx, char *custom) -{ - union wpa_event_data data; - - wpa_printf(MSG_MSGDUMP, "WEXT: Custom wireless event: '%s'", - custom); - - os_memset(&data, 0, sizeof(data)); - /* Host AP driver */ - if (os_strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) { - data.michael_mic_failure.unicast = - os_strstr(custom, " unicast ") != NULL; - /* TODO: parse parameters(?) */ - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); - } else if (os_strncmp(custom, "ASSOCINFO(ReqIEs=", 17) == 0) { - char *spos; - int bytes; - - spos = custom + 17; - - bytes = strspn(spos, "0123456789abcdefABCDEF"); - if (!bytes || (bytes & 1)) - return; - bytes /= 2; - - data.assoc_info.req_ies = os_malloc(bytes); - if (data.assoc_info.req_ies == NULL) - return; - - data.assoc_info.req_ies_len = bytes; - hexstr2bin(spos, data.assoc_info.req_ies, bytes); - - spos += bytes * 2; - - data.assoc_info.resp_ies = NULL; - data.assoc_info.resp_ies_len = 0; - - if (os_strncmp(spos, " RespIEs=", 9) == 0) { - spos += 9; - - bytes = strspn(spos, "0123456789abcdefABCDEF"); - if (!bytes || (bytes & 1)) - goto done; - bytes /= 2; - - data.assoc_info.resp_ies = os_malloc(bytes); - if (data.assoc_info.resp_ies == NULL) - goto done; - - data.assoc_info.resp_ies_len = bytes; - hexstr2bin(spos, data.assoc_info.resp_ies, bytes); - } - - wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); - - done: - os_free(data.assoc_info.resp_ies); - os_free(data.assoc_info.req_ies); -#ifdef CONFIG_PEERKEY - } else if (os_strncmp(custom, "STKSTART.request=", 17) == 0) { - if (hwaddr_aton(custom + 17, data.stkstart.peer)) { - wpa_printf(MSG_DEBUG, "WEXT: unrecognized " - "STKSTART.request '%s'", custom + 17); - return; - } - wpa_supplicant_event(ctx, EVENT_STKSTART, &data); -#endif /* CONFIG_PEERKEY */ - } -} - - -static int wpa_driver_nl80211_event_wireless_michaelmicfailure( - void *ctx, const char *ev, size_t len) -{ - const struct iw_michaelmicfailure *mic; - union wpa_event_data data; - - if (len < sizeof(*mic)) - return -1; - - mic = (const struct iw_michaelmicfailure *) ev; - - wpa_printf(MSG_DEBUG, "Michael MIC failure wireless event: " - "flags=0x%x src_addr=" MACSTR, mic->flags, - MAC2STR(mic->src_addr.sa_data)); - - os_memset(&data, 0, sizeof(data)); - data.michael_mic_failure.unicast = !(mic->flags & IW_MICFAILURE_GROUP); - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); - - return 0; -} - - -static int wpa_driver_nl80211_event_wireless_pmkidcand( - struct wpa_driver_nl80211_data *drv, const char *ev, size_t len) -{ - const struct iw_pmkid_cand *cand; - union wpa_event_data data; - const u8 *addr; - - if (len < sizeof(*cand)) - return -1; - - cand = (const struct iw_pmkid_cand *) ev; - addr = (const u8 *) cand->bssid.sa_data; - - wpa_printf(MSG_DEBUG, "PMKID candidate wireless event: " - "flags=0x%x index=%d bssid=" MACSTR, cand->flags, - cand->index, MAC2STR(addr)); - - os_memset(&data, 0, sizeof(data)); - os_memcpy(data.pmkid_candidate.bssid, addr, ETH_ALEN); - data.pmkid_candidate.index = cand->index; - data.pmkid_candidate.preauth = cand->flags & IW_PMKID_CAND_PREAUTH; - wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data); - - return 0; -} - - -static int wpa_driver_nl80211_event_wireless_assocreqie( - struct wpa_driver_nl80211_data *drv, const char *ev, int len) -{ - if (len < 0) - return -1; - - wpa_hexdump(MSG_DEBUG, "AssocReq IE wireless event", (const u8 *) ev, - len); - os_free(drv->assoc_req_ies); - drv->assoc_req_ies = os_malloc(len); - if (drv->assoc_req_ies == NULL) { - drv->assoc_req_ies_len = 0; - return -1; - } - os_memcpy(drv->assoc_req_ies, ev, len); - drv->assoc_req_ies_len = len; - - return 0; -} - - -static int wpa_driver_nl80211_event_wireless_assocrespie( - struct wpa_driver_nl80211_data *drv, const char *ev, int len) -{ - if (len < 0) - return -1; - - wpa_hexdump(MSG_DEBUG, "AssocResp IE wireless event", (const u8 *) ev, - len); - os_free(drv->assoc_resp_ies); - drv->assoc_resp_ies = os_malloc(len); - if (drv->assoc_resp_ies == NULL) { - drv->assoc_resp_ies_len = 0; - return -1; - } - os_memcpy(drv->assoc_resp_ies, ev, len); - drv->assoc_resp_ies_len = len; - - return 0; -} - - -static void wpa_driver_nl80211_event_assoc_ies(struct wpa_driver_nl80211_data *drv) -{ - union wpa_event_data data; - - if (drv->assoc_req_ies == NULL && drv->assoc_resp_ies == NULL) - return; - - os_memset(&data, 0, sizeof(data)); - if (drv->assoc_req_ies) { - data.assoc_info.req_ies = drv->assoc_req_ies; - drv->assoc_req_ies = NULL; - data.assoc_info.req_ies_len = drv->assoc_req_ies_len; - } - if (drv->assoc_resp_ies) { - data.assoc_info.resp_ies = drv->assoc_resp_ies; - drv->assoc_resp_ies = NULL; - data.assoc_info.resp_ies_len = drv->assoc_resp_ies_len; - } - - wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); - - os_free(data.assoc_info.req_ies); - os_free(data.assoc_info.resp_ies); -} - - -static void wpa_driver_nl80211_event_wireless(struct wpa_driver_nl80211_data *drv, - void *ctx, char *data, int len) -{ - struct iw_event iwe_buf, *iwe = &iwe_buf; - char *pos, *end, *custom, *buf; - - pos = data; - end = data + len; - - while (pos + IW_EV_LCP_LEN <= end) { - /* Event data may be unaligned, so make a local, aligned copy - * before processing. */ - os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); - wpa_printf(MSG_DEBUG, "Wireless event: cmd=0x%x len=%d", - iwe->cmd, iwe->len); - if (iwe->len <= IW_EV_LCP_LEN) - return; - - custom = pos + IW_EV_POINT_LEN; - if (drv->we_version_compiled > 18 && - (iwe->cmd == IWEVMICHAELMICFAILURE || - iwe->cmd == IWEVCUSTOM || - iwe->cmd == IWEVASSOCREQIE || - iwe->cmd == IWEVASSOCRESPIE || - iwe->cmd == IWEVPMKIDCAND)) { - /* WE-19 removed the pointer from struct iw_point */ - char *dpos = (char *) &iwe_buf.u.data.length; - int dlen = dpos - (char *) &iwe_buf; - os_memcpy(dpos, pos + IW_EV_LCP_LEN, - sizeof(struct iw_event) - dlen); - } else { - os_memcpy(&iwe_buf, pos, sizeof(struct iw_event)); - custom += IW_EV_POINT_OFF; - } - - switch (iwe->cmd) { - case SIOCGIWAP: - wpa_printf(MSG_DEBUG, "Wireless event: new AP: " - MACSTR, - MAC2STR((u8 *) iwe->u.ap_addr.sa_data)); - if (is_zero_ether_addr( - (const u8 *) iwe->u.ap_addr.sa_data) || - os_memcmp(iwe->u.ap_addr.sa_data, - "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == - 0) { - os_free(drv->assoc_req_ies); - drv->assoc_req_ies = NULL; - os_free(drv->assoc_resp_ies); - drv->assoc_resp_ies = NULL; - wpa_supplicant_event(ctx, EVENT_DISASSOC, - NULL); - - } else { - wpa_driver_nl80211_event_assoc_ies(drv); - wpa_supplicant_event(ctx, EVENT_ASSOC, NULL); - } - break; - case IWEVMICHAELMICFAILURE: - wpa_driver_nl80211_event_wireless_michaelmicfailure( - ctx, custom, iwe->u.data.length); - break; - case IWEVCUSTOM: - if (custom + iwe->u.data.length > end) - return; - buf = os_malloc(iwe->u.data.length + 1); - if (buf == NULL) - return; - os_memcpy(buf, custom, iwe->u.data.length); - buf[iwe->u.data.length] = '\0'; - wpa_driver_nl80211_event_wireless_custom(ctx, buf); - os_free(buf); - break; - case IWEVASSOCREQIE: - wpa_driver_nl80211_event_wireless_assocreqie( - drv, custom, iwe->u.data.length); - break; - case IWEVASSOCRESPIE: - wpa_driver_nl80211_event_wireless_assocrespie( - drv, custom, iwe->u.data.length); - break; - case IWEVPMKIDCAND: - wpa_driver_nl80211_event_wireless_pmkidcand( - drv, custom, iwe->u.data.length); - break; - } - - pos += iwe->len; - } -} - - -static void wpa_driver_nl80211_event_link(struct wpa_driver_nl80211_data *drv, - void *ctx, char *buf, size_t len, - int del) -{ - union wpa_event_data event; - - os_memset(&event, 0, sizeof(event)); - if (len > sizeof(event.interface_status.ifname)) - len = sizeof(event.interface_status.ifname) - 1; - os_memcpy(event.interface_status.ifname, buf, len); - event.interface_status.ievent = del ? EVENT_INTERFACE_REMOVED : - EVENT_INTERFACE_ADDED; - - wpa_printf(MSG_DEBUG, "RTM_%sLINK, IFLA_IFNAME: Interface '%s' %s", - del ? "DEL" : "NEW", - event.interface_status.ifname, - del ? "removed" : "added"); - - if (os_strcmp(drv->ifname, event.interface_status.ifname) == 0) { - if (del) - drv->if_removed = 1; - else - drv->if_removed = 0; - } - - wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event); -} - - -static int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data *drv, - struct nlmsghdr *h) -{ - struct ifinfomsg *ifi; - int attrlen, _nlmsg_len, rta_len; - struct rtattr *attr; - - ifi = NLMSG_DATA(h); - - _nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - _nlmsg_len; - if (attrlen < 0) - return 0; - - attr = (struct rtattr *) (((char *) ifi) + _nlmsg_len); - - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - while (RTA_OK(attr, attrlen)) { - if (attr->rta_type == IFLA_IFNAME) { - if (os_strcmp(((char *) attr) + rta_len, drv->ifname) - == 0) - return 1; - else - break; - } - attr = RTA_NEXT(attr, attrlen); - } - - return 0; -} - - -static int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data *drv, - int ifindex, struct nlmsghdr *h) -{ - if (drv->ifindex == ifindex) - return 1; - - if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, h)) { - drv->ifindex = if_nametoindex(drv->ifname); - wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed " - "interface"); - wpa_driver_nl80211_finish_drv_init(drv); - return 1; - } - - return 0; -} - - -static void wpa_driver_nl80211_event_rtm_newlink(struct wpa_driver_nl80211_data *drv, - void *ctx, struct nlmsghdr *h, - size_t len) -{ - struct ifinfomsg *ifi; - int attrlen, _nlmsg_len, rta_len; - struct rtattr * attr; - - if (len < sizeof(*ifi)) - return; - - ifi = NLMSG_DATA(h); - - if (!wpa_driver_nl80211_own_ifindex(drv, ifi->ifi_index, h)) { - wpa_printf(MSG_DEBUG, "Ignore event for foreign ifindex %d", - ifi->ifi_index); - return; - } - - wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x " - "(%s%s%s%s)", - drv->operstate, ifi->ifi_flags, - (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", - (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", - (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", - (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); - /* - * Some drivers send the association event before the operup event--in - * this case, lifting operstate in wpa_driver_nl80211_set_operstate() - * fails. This will hit us when wpa_supplicant does not need to do - * IEEE 802.1X authentication - */ - if (drv->operstate == 1 && - (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && - !(ifi->ifi_flags & IFF_RUNNING)) - wpa_driver_nl80211_send_oper_ifla(drv, -1, IF_OPER_UP); - - _nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - _nlmsg_len; - if (attrlen < 0) - return; - - attr = (struct rtattr *) (((char *) ifi) + _nlmsg_len); - - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - while (RTA_OK(attr, attrlen)) { - if (attr->rta_type == IFLA_WIRELESS) { - wpa_driver_nl80211_event_wireless( - drv, ctx, ((char *) attr) + rta_len, - attr->rta_len - rta_len); - } else if (attr->rta_type == IFLA_IFNAME) { - wpa_driver_nl80211_event_link( - drv, ctx, - ((char *) attr) + rta_len, - attr->rta_len - rta_len, 0); - } - attr = RTA_NEXT(attr, attrlen); - } -} - - -static void wpa_driver_nl80211_event_rtm_dellink(struct wpa_driver_nl80211_data *drv, - void *ctx, struct nlmsghdr *h, - size_t len) -{ - struct ifinfomsg *ifi; - int attrlen, _nlmsg_len, rta_len; - struct rtattr * attr; - - if (len < sizeof(*ifi)) - return; - - ifi = NLMSG_DATA(h); - - _nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - _nlmsg_len; - if (attrlen < 0) - return; - - attr = (struct rtattr *) (((char *) ifi) + _nlmsg_len); - - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - while (RTA_OK(attr, attrlen)) { - if (attr->rta_type == IFLA_IFNAME) { - wpa_driver_nl80211_event_link( - drv, ctx, - ((char *) attr) + rta_len, - attr->rta_len - rta_len, 1); - } - attr = RTA_NEXT(attr, attrlen); - } -} - - -static void wpa_driver_nl80211_event_receive_wext(int sock, void *eloop_ctx, - void *sock_ctx) -{ - char buf[8192]; - int left; - struct sockaddr_nl from; - socklen_t fromlen; - struct nlmsghdr *h; - int max_events = 10; - -try_again: - fromlen = sizeof(from); - left = recvfrom(sock, buf, sizeof(buf), MSG_DONTWAIT, - (struct sockaddr *) &from, &fromlen); - if (left < 0) { - if (errno != EINTR && errno != EAGAIN) - perror("recvfrom(netlink)"); - return; - } - - h = (struct nlmsghdr *) buf; - while (left >= (int) sizeof(*h)) { - int len, plen; - - len = h->nlmsg_len; - plen = len - sizeof(*h); - if (len > left || plen < 0) { - wpa_printf(MSG_DEBUG, "Malformed netlink message: " - "len=%d left=%d plen=%d", - len, left, plen); - break; - } - - switch (h->nlmsg_type) { - case RTM_NEWLINK: - wpa_driver_nl80211_event_rtm_newlink(eloop_ctx, sock_ctx, - h, plen); - break; - case RTM_DELLINK: - wpa_driver_nl80211_event_rtm_dellink(eloop_ctx, sock_ctx, - h, plen); - break; - } - - len = NLMSG_ALIGN(len); - left -= len; - h = (struct nlmsghdr *) ((char *) h + len); - } - - if (left > 0) { - wpa_printf(MSG_DEBUG, "%d extra bytes in the end of netlink " - "message", left); - } - - if (--max_events > 0) { - /* - * Try to receive all events in one eloop call in order to - * limit race condition on cases where AssocInfo event, Assoc - * event, and EAPOL frames are received more or less at the - * same time. We want to process the event messages first - * before starting EAPOL processing. - */ - goto try_again; - } -} - - -static int no_seq_check(struct nl_msg *msg, void *arg) -{ - return NL_OK; -} - - -static int process_event(struct nl_msg *msg, void *arg) -{ - struct wpa_driver_nl80211_data *drv = arg; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct nlattr *tb[NL80211_ATTR_MAX + 1]; - - nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL); - - if (tb[NL80211_ATTR_IFINDEX]) { - int ifindex = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); - if (ifindex != drv->ifindex) { - wpa_printf(MSG_DEBUG, "nl80211: Ignored event (cmd=%d)" - " for foreign interface (ifindex %d)", - gnlh->cmd, ifindex); - return NL_SKIP; - } - } - - switch (gnlh->cmd) { - case NL80211_CMD_NEW_SCAN_RESULTS: - wpa_printf(MSG_DEBUG, "nl80211: New scan results available"); - drv->scan_complete_events = 1; - eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, - drv->ctx); - wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, NULL); - break; - case NL80211_CMD_SCAN_ABORTED: - wpa_printf(MSG_DEBUG, "nl80211: Scan aborted"); - /* - * Need to indicate that scan results are available in order - * not to make wpa_supplicant stop its scanning. - */ - eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, - drv->ctx); - wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, NULL); - break; - default: - wpa_printf(MSG_DEBUG, "nl0211: Ignored unknown event (cmd=%d)", - gnlh->cmd); - break; - } - - return NL_SKIP; -} - - -static void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx, - void *sock_ctx) -{ - struct nl_cb *cb; - struct wpa_driver_nl80211_data *drv = eloop_ctx; - - wpa_printf(MSG_DEBUG, "nl80211: Event message available"); - - cb = nl_cb_clone(drv->nl_cb); - if (!cb) - return; - nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); - nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, process_event, drv); - nl_recvmsgs(drv->nl_handle, cb); - nl_cb_put(cb); -} - - -static int wpa_driver_nl80211_get_ifflags_ifname(struct wpa_driver_nl80211_data *drv, - const char *ifname, int *flags) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) { - perror("ioctl[SIOCGIFFLAGS]"); - return -1; - } - *flags = ifr.ifr_flags & 0xffff; - return 0; -} - - -/** - * wpa_driver_nl80211_get_ifflags - Get interface flags (SIOCGIFFLAGS) - * @drv: driver_nl80211 private data - * @flags: Pointer to returned flags value - * Returns: 0 on success, -1 on failure - */ -static int wpa_driver_nl80211_get_ifflags(struct wpa_driver_nl80211_data *drv, - int *flags) -{ - return wpa_driver_nl80211_get_ifflags_ifname(drv, drv->ifname, flags); -} - - -static int wpa_driver_nl80211_set_ifflags_ifname( - struct wpa_driver_nl80211_data *drv, - const char *ifname, int flags) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - ifr.ifr_flags = flags & 0xffff; - if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) { - perror("SIOCSIFFLAGS"); - return -1; - } - return 0; -} - - -/** - * wpa_driver_nl80211_set_ifflags - Set interface flags (SIOCSIFFLAGS) - * @drv: driver_nl80211 private data - * @flags: New value for flags - * Returns: 0 on success, -1 on failure - */ -static int wpa_driver_nl80211_set_ifflags(struct wpa_driver_nl80211_data *drv, - int flags) -{ - return wpa_driver_nl80211_set_ifflags_ifname(drv, drv->ifname, flags); -} - - -/** - * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain - * @priv: driver_nl80211 private data - * @alpha2_arg: country to which to switch to - * Returns: 0 on success, -1 on failure - * - * This asks nl80211 to set the regulatory domain for given - * country ISO / IEC alpha2. - */ -static int wpa_driver_nl80211_set_country(void *priv, const char *alpha2_arg) -{ - struct wpa_driver_nl80211_data *drv = priv; - char alpha2[3]; - struct nl_msg *msg; - - msg = nlmsg_alloc(); - if (!msg) - goto nla_put_failure; - - alpha2[0] = alpha2_arg[0]; - alpha2[1] = alpha2_arg[1]; - alpha2[2] = '\0'; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_REQ_SET_REG, 0); - - NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2); - if (send_and_recv_msgs(drv, msg, NULL, NULL)) - return -EINVAL; - return 0; -nla_put_failure: - return -EINVAL; -} - - -static int wpa_driver_nl80211_set_probe_req_ie(void *priv, const u8 *ies, - size_t ies_len) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - return -ENOMEM; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, - NL80211_CMD_SET_MGMT_EXTRA_IE, 0); - - NLA_PUT_U8(msg, NL80211_ATTR_MGMT_SUBTYPE, 4 /* ProbeReq */); - if (ies) - NLA_PUT(msg, NL80211_ATTR_IE, ies_len, ies); - - ret = 0; - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - return ret; - -nla_put_failure: - return -ENOBUFS; -} - - -#ifdef CONFIG_CLIENT_MLME - -static int nl80211_set_vif(struct wpa_driver_nl80211_data *drv, - int drop_unencrypted, int userspace_mlme) -{ -#ifdef NL80211_CMD_SET_VIF - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - return -ENOMEM; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, - NL80211_CMD_SET_VIF, 0); - - if (drop_unencrypted >= 0) - NLA_PUT_U8(msg, NL80211_ATTR_VIF_DROP_UNENCRYPTED, - drop_unencrypted); - if (userspace_mlme >= 0) - NLA_PUT_U8(msg, NL80211_ATTR_VIF_USERSPACE_MLME, - userspace_mlme); - - ret = 0; - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - return ret; - -nla_put_failure: - return -ENOBUFS; -#else /* NL80211_CMD_SET_VIF */ - return -1; -#endif /* NL80211_CMD_SET_VIF */ -} - - -static int wpa_driver_nl80211_set_userspace_mlme( - struct wpa_driver_nl80211_data *drv, int enabled) -{ - return nl80211_set_vif(drv, -1, enabled); -} - - -static void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, - int ifidx) -{ - struct nl_msg *msg; - - msg = nlmsg_alloc(); - if (!msg) - goto nla_put_failure; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_DEL_INTERFACE, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); - if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) - return; -nla_put_failure: - wpa_printf(MSG_ERROR, "nl80211: Failed to remove interface."); -} - - -static int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, - const char *ifname, enum nl80211_iftype iftype) -{ - struct nl_msg *msg, *flags = NULL; - int ifidx, err; - int ret = -ENOBUFS; - - msg = nlmsg_alloc(); - if (!msg) - return -1; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_NEW_INTERFACE, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->ifname)); - NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); - NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); - - if (iftype == NL80211_IFTYPE_MONITOR) { - flags = nlmsg_alloc(); - if (!flags) - goto nla_put_failure; - - NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); - - err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); - - nlmsg_free(flags); - - if (err) - goto nla_put_failure; - } - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - if (ret) { - nla_put_failure: - wpa_printf(MSG_ERROR, "nl80211: Failed to create interface %d", - ret); - return ret; - } - - ifidx = if_nametoindex(ifname); - if (ifidx <= 0) - return -1; - - return ifidx; -} - - -static void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct wpa_driver_nl80211_data *drv = eloop_ctx; - int len; - unsigned char buf[3000]; - struct ieee80211_radiotap_iterator iter; - int ret; - int injected = 0, failed = 0, rxflags = 0; - struct ieee80211_rx_status rx_status; - - len = recv(sock, buf, sizeof(buf), 0); - if (len < 0) { - perror("recv"); - return; - } - - if (ieee80211_radiotap_iterator_init(&iter, (void *) buf, len)) { - wpa_printf(MSG_DEBUG, "nl80211: received invalid radiotap " - "frame"); - return; - } - - os_memset(&rx_status, 0, sizeof(rx_status)); - - while (1) { - ret = ieee80211_radiotap_iterator_next(&iter); - if (ret == -ENOENT) - break; - if (ret) { - wpa_printf(MSG_DEBUG, "nl80211: received invalid " - "radiotap frame (%d)", ret); - return; - } - switch (iter.this_arg_index) { - case IEEE80211_RADIOTAP_FLAGS: - if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) - len -= 4; - break; - case IEEE80211_RADIOTAP_RX_FLAGS: - rxflags = 1; - break; - case IEEE80211_RADIOTAP_TX_FLAGS: - injected = 1; - failed = le_to_host16((*(u16 *) iter.this_arg)) & - IEEE80211_RADIOTAP_F_TX_FAIL; - break; - case IEEE80211_RADIOTAP_DATA_RETRIES: - break; - case IEEE80211_RADIOTAP_CHANNEL: - /* TODO convert from freq/flags to channel number - * rx_status.channel = XXX; - */ - break; - case IEEE80211_RADIOTAP_RATE: - break; - case IEEE80211_RADIOTAP_DB_ANTSIGNAL: - rx_status.ssi = *iter.this_arg; - break; - } - } - - if (rxflags && injected) - return; - - if (!injected) { - wpa_supplicant_sta_rx(drv->ctx, buf + iter.max_length, - len - iter.max_length, &rx_status); - } else if (failed) { - /* TX failure callback */ - } else { - /* TX success (ACK) callback */ - } -} - - -static int wpa_driver_nl80211_create_monitor_interface( - struct wpa_driver_nl80211_data *drv) -{ - char buf[IFNAMSIZ]; - struct sockaddr_ll ll; - int optval, flags; - socklen_t optlen; - - os_snprintf(buf, IFNAMSIZ, "mon.%s", drv->ifname); - buf[IFNAMSIZ - 1] = '\0'; - - drv->monitor_ifidx = - nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR); - - if (drv->monitor_ifidx < 0) - return -1; - - if (wpa_driver_nl80211_get_ifflags_ifname(drv, buf, &flags) != 0 || - wpa_driver_nl80211_set_ifflags_ifname(drv, buf, flags | IFF_UP) != - 0) { - wpa_printf(MSG_ERROR, "nl80211: Could not set interface '%s' " - "UP", buf); - goto error; - } - - os_memset(&ll, 0, sizeof(ll)); - ll.sll_family = AF_PACKET; - ll.sll_ifindex = drv->monitor_ifidx; - drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); - if (drv->monitor_sock < 0) { - perror("socket[PF_PACKET,SOCK_RAW]"); - goto error; - } - - if (bind(drv->monitor_sock, (struct sockaddr *) &ll, - sizeof(ll)) < 0) { - perror("monitor socket bind"); - goto error; - } - - optlen = sizeof(optval); - optval = 20; - if (setsockopt - (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { - perror("Failed to set socket priority"); - goto error; - } - - if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, - drv, NULL)) { - wpa_printf(MSG_ERROR, "nl80211: Could not register monitor " - "read socket"); - goto error; - } - - return 0; - - error: - nl80211_remove_iface(drv, drv->monitor_ifidx); - return -1; -} - -#endif /* CONFIG_CLIENT_MLME */ - - -/** - * wpa_driver_nl80211_init - Initialize nl80211 driver interface - * @ctx: context to be used when calling wpa_supplicant functions, - * e.g., wpa_supplicant_event() - * @ifname: interface name, e.g., wlan0 - * Returns: Pointer to private data, %NULL on failure - */ -static void * wpa_driver_nl80211_init(void *ctx, const char *ifname) -{ - int s, ret; - struct sockaddr_nl local; - struct wpa_driver_nl80211_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - - drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); - if (drv->nl_cb == NULL) { - wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " - "callbacks"); - goto err1; - } - - drv->nl_handle = nl_handle_alloc_cb(drv->nl_cb); - if (drv->nl_handle == NULL) { - wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " - "callbacks"); - goto err2; - } - - if (genl_connect(drv->nl_handle)) { - wpa_printf(MSG_ERROR, "nl80211: Failed to connect to generic " - "netlink"); - goto err3; - } - - drv->nl_cache = genl_ctrl_alloc_cache(drv->nl_handle); - if (drv->nl_cache == NULL) { - wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " - "netlink cache"); - goto err3; - } - - drv->nl80211 = genl_ctrl_search_by_name(drv->nl_cache, "nl80211"); - if (drv->nl80211 == NULL) { - wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " - "found"); - goto err4; - } - - ret = nl_get_multicast_id(drv, "nl80211", "scan"); - if (ret >= 0) - ret = nl_socket_add_membership(drv->nl_handle, ret); - if (ret < 0) { - wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " - "membership for scan events: %d (%s)", - ret, strerror(-ret)); - goto err4; - } - eloop_register_read_sock(nl_socket_get_fd(drv->nl_handle), - wpa_driver_nl80211_event_receive, drv, ctx); - - drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->ioctl_sock < 0) { - perror("socket(PF_INET,SOCK_DGRAM)"); - goto err5; - } - - s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); - if (s < 0) { - perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)"); - goto err6; - } - - os_memset(&local, 0, sizeof(local)); - local.nl_family = AF_NETLINK; - local.nl_groups = RTMGRP_LINK; - if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) { - perror("bind(netlink)"); - close(s); - goto err6; - } - - eloop_register_read_sock(s, wpa_driver_nl80211_event_receive_wext, drv, - ctx); - drv->wext_event_sock = s; - - wpa_driver_nl80211_finish_drv_init(drv); - - return drv; - -err6: - close(drv->ioctl_sock); -err5: - genl_family_put(drv->nl80211); -err4: - nl_cache_free(drv->nl_cache); -err3: - nl_handle_destroy(drv->nl_handle); -err2: - nl_cb_put(drv->nl_cb); -err1: - os_free(drv); - return NULL; -} - - -static void -wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv) -{ - int flags; - - if (wpa_driver_nl80211_get_ifflags(drv, &flags) != 0) - printf("Could not get interface '%s' flags\n", drv->ifname); - else if (!(flags & IFF_UP)) { - if (wpa_driver_nl80211_set_ifflags(drv, flags | IFF_UP) != 0) { - printf("Could not set interface '%s' UP\n", - drv->ifname); - } - } - - /* - * Make sure that the driver does not have any obsolete PMKID entries. - */ - wpa_driver_nl80211_flush_pmkid(drv); - - if (wpa_driver_nl80211_set_mode(drv, 0) < 0) { - printf("Could not configure driver to use managed mode\n"); - } - - wpa_driver_nl80211_get_range(drv); - - drv->ifindex = if_nametoindex(drv->ifname); - - wpa_driver_nl80211_send_oper_ifla(drv, 1, IF_OPER_DORMANT); -} - - -/** - * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface - * @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init() - * - * Shut down driver interface and processing of driver events. Free - * private data buffer if one was allocated in wpa_driver_nl80211_init(). - */ -static void wpa_driver_nl80211_deinit(void *priv) -{ - struct wpa_driver_nl80211_data *drv = priv; - int flags; - -#ifdef CONFIG_CLIENT_MLME - if (drv->monitor_sock >= 0) { - eloop_unregister_read_sock(drv->monitor_sock); - close(drv->monitor_sock); - } - if (drv->monitor_ifidx > 0) - nl80211_remove_iface(drv, drv->monitor_ifidx); - if (drv->capa.flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) - wpa_driver_nl80211_set_userspace_mlme(drv, 0); -#endif /* CONFIG_CLIENT_MLME */ - - eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); - - /* - * Clear possibly configured driver parameters in order to make it - * easier to use the driver after wpa_supplicant has been terminated. - */ - (void) wpa_driver_nl80211_set_bssid(drv, - (u8 *) "\x00\x00\x00\x00\x00\x00"); - - wpa_driver_nl80211_send_oper_ifla(priv, 0, IF_OPER_UP); - - eloop_unregister_read_sock(drv->wext_event_sock); - - if (wpa_driver_nl80211_get_ifflags(drv, &flags) == 0) - (void) wpa_driver_nl80211_set_ifflags(drv, flags & ~IFF_UP); - - close(drv->wext_event_sock); - close(drv->ioctl_sock); - os_free(drv->assoc_req_ies); - os_free(drv->assoc_resp_ies); - - eloop_unregister_read_sock(nl_socket_get_fd(drv->nl_handle)); - genl_family_put(drv->nl80211); - nl_cache_free(drv->nl_cache); - nl_handle_destroy(drv->nl_handle); - nl_cb_put(drv->nl_cb); - - os_free(drv); -} - - -/** - * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion - * @eloop_ctx: Unused - * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init() - * - * This function can be used as registered timeout when starting a scan to - * generate a scan completed event if the driver does not report this. - */ -static void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx) -{ - wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); - wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); -} - - -/** - * wpa_driver_nl80211_scan - Request the driver to initiate scan - * @priv: Pointer to private wext data from wpa_driver_nl80211_init() - * @ssid: Specific SSID to scan for (ProbeReq) or %NULL to scan for - * all SSIDs (either active scan with broadcast SSID or passive - * scan - * @ssid_len: Length of the SSID - * Returns: 0 on success, -1 on failure - */ -static int wpa_driver_nl80211_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_nl80211_data *drv = priv; - int ret = 0, timeout; - struct nl_msg *msg, *ssids; - - msg = nlmsg_alloc(); - ssids = nlmsg_alloc(); - if (!msg || !ssids) { - nlmsg_free(msg); - nlmsg_free(ssids); - return -1; - } - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, - NL80211_CMD_TRIGGER_SCAN, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - - if (ssid && ssid_len) { - /* Request an active scan for a specific SSID */ - NLA_PUT(ssids, 1, ssid_len, ssid); - } else { - /* Request an active scan for wildcard SSID */ - NLA_PUT(ssids, 1, 0, ""); - } - nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - msg = NULL; - if (ret) { - wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d " - "(%s)", ret, strerror(-ret)); - goto nla_put_failure; - } - - /* Not all drivers generate "scan completed" wireless event, so try to - * read results after a timeout. */ - timeout = 10; - if (drv->scan_complete_events) { - /* - * The driver seems to deliver SIOCGIWSCAN events to notify - * when scan is complete, so use longer timeout to avoid race - * conditions with scanning and following association request. - */ - timeout = 30; - } - wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " - "seconds", ret, timeout); - eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); - eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout, - drv, drv->ctx); - -nla_put_failure: - nlmsg_free(ssids); - nlmsg_free(msg); - return ret; -} - - -static int bss_info_handler(struct nl_msg *msg, void *arg) -{ - struct nlattr *tb[NL80211_ATTR_MAX + 1]; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct nlattr *bss[NL80211_BSS_MAX + 1]; - static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { - [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, - [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, - [NL80211_BSS_TSF] = { .type = NLA_U64 }, - [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, - [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, - [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, - [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, - [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, - }; - struct wpa_scan_results *res = arg; - struct wpa_scan_res **tmp; - struct wpa_scan_res *r; - const u8 *ie; - size_t ie_len; - - nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL); - if (!tb[NL80211_ATTR_BSS]) - return NL_SKIP; - if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], - bss_policy)) - return NL_SKIP; - if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { - ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); - ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); - } else { - ie = NULL; - ie_len = 0; - } - - r = os_zalloc(sizeof(*r) + ie_len); - if (r == NULL) - return NL_SKIP; - if (bss[NL80211_BSS_BSSID]) - os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]), - ETH_ALEN); - if (bss[NL80211_BSS_FREQUENCY]) - r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); - if (bss[NL80211_BSS_BEACON_INTERVAL]) - r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]); - if (bss[NL80211_BSS_CAPABILITY]) - r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]); - if (bss[NL80211_BSS_SIGNAL_UNSPEC]) - r->qual = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); - if (bss[NL80211_BSS_SIGNAL_MBM]) - r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]); - if (bss[NL80211_BSS_TSF]) - r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]); - r->ie_len = ie_len; - if (ie) - os_memcpy(r + 1, ie, ie_len); - - tmp = os_realloc(res->res, - (res->num + 1) * sizeof(struct wpa_scan_res *)); - if (tmp == NULL) { - os_free(r); - return NL_SKIP; - } - tmp[res->num++] = r; - res->res = tmp; - - return NL_SKIP; -} - - -/** - * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results - * @priv: Pointer to private wext data from wpa_driver_nl80211_init() - * Returns: Scan results on success, -1 on failure - */ -static struct wpa_scan_results * -wpa_driver_nl80211_get_scan_results(void *priv) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct nl_msg *msg; - struct wpa_scan_results *res; - int ret; - - res = os_zalloc(sizeof(*res)); - if (res == NULL) - return 0; - msg = nlmsg_alloc(); - if (!msg) - goto nla_put_failure; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, NLM_F_DUMP, - NL80211_CMD_GET_SCAN, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - - ret = send_and_recv_msgs(drv, msg, bss_info_handler, res); - msg = NULL; - if (ret == 0) { - wpa_printf(MSG_DEBUG, "Received scan results (%lu BSSes)", - (unsigned long) res->num); - return res; - } - wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " - "(%s)", ret, strerror(-ret)); -nla_put_failure: - nlmsg_free(msg); - wpa_scan_results_free(res); - return NULL; -} - - -static int wpa_driver_nl80211_get_range(void *priv) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct iw_range *range; - struct iwreq iwr; - int minlen; - size_t buflen; - - /* - * Use larger buffer than struct iw_range in order to allow the - * structure to grow in the future. - */ - buflen = sizeof(struct iw_range) + 500; - range = os_zalloc(buflen); - if (range == NULL) - return -1; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) range; - iwr.u.data.length = buflen; - - minlen = ((char *) &range->enc_capa) - (char *) range + - sizeof(range->enc_capa); - - if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) { - perror("ioctl[SIOCGIWRANGE]"); - os_free(range); - return -1; - } else if (iwr.u.data.length >= minlen && - range->we_version_compiled >= 18) { - wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d " - "WE(source)=%d enc_capa=0x%x", - range->we_version_compiled, - range->we_version_source, - range->enc_capa); - drv->has_capability = 1; - drv->we_version_compiled = range->we_version_compiled; - if (range->enc_capa & IW_ENC_CAPA_WPA) { - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA | - WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; - } - if (range->enc_capa & IW_ENC_CAPA_WPA2) { - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; - } - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | - WPA_DRIVER_CAPA_ENC_WEP104; - if (range->enc_capa & IW_ENC_CAPA_CIPHER_TKIP) - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; - if (range->enc_capa & IW_ENC_CAPA_CIPHER_CCMP) - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; - wpa_printf(MSG_DEBUG, " capabilities: key_mgmt 0x%x enc 0x%x", - drv->capa.key_mgmt, drv->capa.enc); - } else { - wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: too old (short) data - " - "assuming WPA is not supported"); - } - - os_free(range); - return 0; -} - - -static int wpa_driver_nl80211_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_nl80211_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - return wpa_driver_nl80211_set_auth_param(drv, IW_AUTH_WPA_ENABLED, - enabled); -} - - -static int wpa_driver_nl80211_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, - int set_tx, const u8 *seq, - size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_nl80211_data *drv = priv; - int err; - struct nl_msg *msg; - - wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%p key_idx=%d set_tx=%d " - "seq_len=%lu key_len=%lu", - __func__, alg, addr, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - msg = nlmsg_alloc(); - if (msg == NULL) - return -1; - - if (alg == WPA_ALG_NONE) { - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, - NL80211_CMD_DEL_KEY, 0); - } else { - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, - NL80211_CMD_NEW_KEY, 0); - NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); - switch (alg) { - case WPA_ALG_WEP: - if (key_len == 5) - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, - 0x000FAC01); - else - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, - 0x000FAC05); - break; - case WPA_ALG_TKIP: - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC02); - break; - case WPA_ALG_CCMP: - NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 0x000FAC04); - break; - default: - nlmsg_free(msg); - return -1; - } - } - - if (addr && os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0) - { - wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - } - NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - - err = send_and_recv_msgs(drv, msg, NULL, NULL); - if (err) { - wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d", err); - return -1; - } - - if (set_tx && alg != WPA_ALG_NONE) { - msg = nlmsg_alloc(); - if (msg == NULL) - return -1; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_KEY, 0); - NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); - - err = send_and_recv_msgs(drv, msg, NULL, NULL); - if (err) { - wpa_printf(MSG_DEBUG, "nl80211: set default key " - "failed; err=%d", err); - return -1; - } - } - - return 0; - -nla_put_failure: - return -ENOBUFS; -} - - -static int wpa_driver_nl80211_set_countermeasures(void *priv, - int enabled) -{ - struct wpa_driver_nl80211_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_nl80211_set_auth_param(drv, - IW_AUTH_TKIP_COUNTERMEASURES, - enabled); -} - - -static int wpa_driver_nl80211_set_drop_unencrypted(void *priv, - int enabled) -{ - struct wpa_driver_nl80211_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - drv->use_crypt = enabled; - return wpa_driver_nl80211_set_auth_param(drv, IW_AUTH_DROP_UNENCRYPTED, - enabled); -} - - -static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, - const u8 *addr, int cmd, int reason_code) -{ - struct iwreq iwr; - struct iw_mlme mlme; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - os_memset(&mlme, 0, sizeof(mlme)); - mlme.cmd = cmd; - mlme.reason_code = reason_code; - mlme.addr.sa_family = ARPHRD_ETHER; - os_memcpy(mlme.addr.sa_data, addr, ETH_ALEN); - iwr.u.data.pointer = (caddr_t) &mlme; - iwr.u.data.length = sizeof(mlme); - - if (ioctl(drv->ioctl_sock, SIOCSIWMLME, &iwr) < 0) { - perror("ioctl[SIOCSIWMLME]"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_nl80211_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_nl80211_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_nl80211_mlme(drv, addr, IW_MLME_DEAUTH, reason_code); -} - - -static int wpa_driver_nl80211_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_nl80211_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_nl80211_mlme(drv, addr, IW_MLME_DISASSOC, - reason_code); -} - - -static int wpa_driver_nl80211_set_gen_ie(void *priv, const u8 *ie, - size_t ie_len) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) ie; - iwr.u.data.length = ie_len; - - if (ioctl(drv->ioctl_sock, SIOCSIWGENIE, &iwr) < 0) { - perror("ioctl[SIOCSIWGENIE]"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_nl80211_cipher2wext(int cipher) -{ - switch (cipher) { - case CIPHER_NONE: - return IW_AUTH_CIPHER_NONE; - case CIPHER_WEP40: - return IW_AUTH_CIPHER_WEP40; - case CIPHER_TKIP: - return IW_AUTH_CIPHER_TKIP; - case CIPHER_CCMP: - return IW_AUTH_CIPHER_CCMP; - case CIPHER_WEP104: - return IW_AUTH_CIPHER_WEP104; - default: - return 0; - } -} - - -static int wpa_driver_nl80211_keymgmt2wext(int keymgmt) -{ - switch (keymgmt) { - case KEY_MGMT_802_1X: - case KEY_MGMT_802_1X_NO_WPA: - return IW_AUTH_KEY_MGMT_802_1X; - case KEY_MGMT_PSK: - return IW_AUTH_KEY_MGMT_PSK; - default: - return 0; - } -} - - -static int -wpa_driver_nl80211_auth_alg_fallback(struct wpa_driver_nl80211_data *drv, - struct wpa_driver_associate_params *params) -{ - struct iwreq iwr; - int ret = 0; - - wpa_printf(MSG_DEBUG, "WEXT: Driver did not support " - "SIOCSIWAUTH for AUTH_ALG, trying SIOCSIWENCODE"); - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - /* Just changing mode, not actual keys */ - iwr.u.encoding.flags = 0; - iwr.u.encoding.pointer = (caddr_t) NULL; - iwr.u.encoding.length = 0; - - /* - * Note: IW_ENCODE_{OPEN,RESTRICTED} can be interpreted to mean two - * different things. Here they are used to indicate Open System vs. - * Shared Key authentication algorithm. However, some drivers may use - * them to select between open/restricted WEP encrypted (open = allow - * both unencrypted and encrypted frames; restricted = only allow - * encrypted frames). - */ - - if (!drv->use_crypt) { - iwr.u.encoding.flags |= IW_ENCODE_DISABLED; - } else { - if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM) - iwr.u.encoding.flags |= IW_ENCODE_OPEN; - if (params->auth_alg & AUTH_ALG_SHARED_KEY) - iwr.u.encoding.flags |= IW_ENCODE_RESTRICTED; - } - - if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { - perror("ioctl[SIOCSIWENCODE]"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_nl80211_associate( - void *priv, struct wpa_driver_associate_params *params) -{ - struct wpa_driver_nl80211_data *drv = priv; - int ret = 0; - int allow_unencrypted_eapol; - int value; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - /* - * If the driver did not support SIOCSIWAUTH, fallback to - * SIOCSIWENCODE here. - */ - if (drv->auth_alg_fallback && - wpa_driver_nl80211_auth_alg_fallback(drv, params) < 0) - ret = -1; - - if (!params->bssid && - wpa_driver_nl80211_set_bssid(drv, NULL) < 0) - ret = -1; - - /* TODO: should consider getting wpa version and cipher/key_mgmt suites - * from configuration, not from here, where only the selected suite is - * available */ - if (wpa_driver_nl80211_set_gen_ie(drv, params->wpa_ie, params->wpa_ie_len) - < 0) - ret = -1; - if (params->wpa_ie == NULL || params->wpa_ie_len == 0) - value = IW_AUTH_WPA_VERSION_DISABLED; - else if (params->wpa_ie[0] == WLAN_EID_RSN) - value = IW_AUTH_WPA_VERSION_WPA2; - else - value = IW_AUTH_WPA_VERSION_WPA; - if (wpa_driver_nl80211_set_auth_param(drv, - IW_AUTH_WPA_VERSION, value) < 0) - ret = -1; - value = wpa_driver_nl80211_cipher2wext(params->pairwise_suite); - if (wpa_driver_nl80211_set_auth_param(drv, - IW_AUTH_CIPHER_PAIRWISE, value) < 0) - ret = -1; - value = wpa_driver_nl80211_cipher2wext(params->group_suite); - if (wpa_driver_nl80211_set_auth_param(drv, - IW_AUTH_CIPHER_GROUP, value) < 0) - ret = -1; - value = wpa_driver_nl80211_keymgmt2wext(params->key_mgmt_suite); - if (wpa_driver_nl80211_set_auth_param(drv, - IW_AUTH_KEY_MGMT, value) < 0) - ret = -1; - value = params->key_mgmt_suite != KEY_MGMT_NONE || - params->pairwise_suite != CIPHER_NONE || - params->group_suite != CIPHER_NONE || - params->wpa_ie_len; - if (wpa_driver_nl80211_set_auth_param(drv, - IW_AUTH_PRIVACY_INVOKED, value) < 0) - ret = -1; - - /* Allow unencrypted EAPOL messages even if pairwise keys are set when - * not using WPA. IEEE 802.1X specifies that these frames are not - * encrypted, but WPA encrypts them when pairwise keys are in use. */ - if (params->key_mgmt_suite == KEY_MGMT_802_1X || - params->key_mgmt_suite == KEY_MGMT_PSK) - allow_unencrypted_eapol = 0; - else - allow_unencrypted_eapol = 1; - - if (wpa_driver_nl80211_set_auth_param(drv, - IW_AUTH_RX_UNENCRYPTED_EAPOL, - allow_unencrypted_eapol) < 0) - ret = -1; - if (params->freq && wpa_driver_nl80211_set_freq(drv, params->freq) < 0) - ret = -1; - if (wpa_driver_nl80211_set_ssid(drv, params->ssid, params->ssid_len) < 0) - ret = -1; - if (params->bssid && - wpa_driver_nl80211_set_bssid(drv, params->bssid) < 0) - ret = -1; - - return ret; -} - - -static int wpa_driver_nl80211_set_auth_alg(void *priv, int auth_alg) -{ - struct wpa_driver_nl80211_data *drv = priv; - int algs = 0, res; - - if (auth_alg & AUTH_ALG_OPEN_SYSTEM) - algs |= IW_AUTH_ALG_OPEN_SYSTEM; - if (auth_alg & AUTH_ALG_SHARED_KEY) - algs |= IW_AUTH_ALG_SHARED_KEY; - if (auth_alg & AUTH_ALG_LEAP) - algs |= IW_AUTH_ALG_LEAP; - if (algs == 0) { - /* at least one algorithm should be set */ - algs = IW_AUTH_ALG_OPEN_SYSTEM; - } - - res = wpa_driver_nl80211_set_auth_param(drv, IW_AUTH_80211_AUTH_ALG, - algs); - drv->auth_alg_fallback = res == -2; - return res; -} - - -/** - * wpa_driver_nl80211_set_mode - Set wireless mode (infra/adhoc), SIOCSIWMODE - * @priv: Pointer to private wext data from wpa_driver_nl80211_init() - * @mode: 0 = infra/BSS (associate with an AP), 1 = adhoc/IBSS - * Returns: 0 on success, -1 on failure - */ -static int wpa_driver_nl80211_set_mode(void *priv, int mode) -{ - struct wpa_driver_nl80211_data *drv = priv; - int ret = -1, flags; - struct nl_msg *msg; - - msg = nlmsg_alloc(); - if (!msg) - return -1; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_INTERFACE, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, - mode ? NL80211_IFTYPE_ADHOC : NL80211_IFTYPE_STATION); - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - if (!ret) - return 0; - else - goto try_again; - -nla_put_failure: - wpa_printf(MSG_ERROR, "nl80211: Failed to set interface mode"); - return -1; - -try_again: - /* mac80211 doesn't allow mode changes while the device is up, so - * take the device down, try to set the mode again, and bring the - * device back up. - */ - if (wpa_driver_nl80211_get_ifflags(drv, &flags) == 0) { - (void) wpa_driver_nl80211_set_ifflags(drv, flags & ~IFF_UP); - - /* Try to set the mode again while the interface is down */ - msg = nlmsg_alloc(); - if (!msg) - return -1; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_INTERFACE, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, - mode ? NL80211_IFTYPE_ADHOC : - NL80211_IFTYPE_STATION); - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - if (ret) { - wpa_printf(MSG_ERROR, "Failed to set interface %s " - "mode", drv->ifname); - } - - /* Ignore return value of get_ifflags to ensure that the device - * is always up like it was before this function was called. - */ - (void) wpa_driver_nl80211_get_ifflags(drv, &flags); - (void) wpa_driver_nl80211_set_ifflags(drv, flags | IFF_UP); - } - - return ret; -} - - -static int wpa_driver_nl80211_pmksa(struct wpa_driver_nl80211_data *drv, - u32 cmd, const u8 *bssid, const u8 *pmkid) -{ - struct iwreq iwr; - struct iw_pmksa pmksa; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - os_memset(&pmksa, 0, sizeof(pmksa)); - pmksa.cmd = cmd; - pmksa.bssid.sa_family = ARPHRD_ETHER; - if (bssid) - os_memcpy(pmksa.bssid.sa_data, bssid, ETH_ALEN); - if (pmkid) - os_memcpy(pmksa.pmkid, pmkid, IW_PMKID_LEN); - iwr.u.data.pointer = (caddr_t) &pmksa; - iwr.u.data.length = sizeof(pmksa); - - if (ioctl(drv->ioctl_sock, SIOCSIWPMKSA, &iwr) < 0) { - if (errno != EOPNOTSUPP) - perror("ioctl[SIOCSIWPMKSA]"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_nl80211_add_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_nl80211_data *drv = priv; - return wpa_driver_nl80211_pmksa(drv, IW_PMKSA_ADD, bssid, pmkid); -} - - -static int wpa_driver_nl80211_remove_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_nl80211_data *drv = priv; - return wpa_driver_nl80211_pmksa(drv, IW_PMKSA_REMOVE, bssid, pmkid); -} - - -static int wpa_driver_nl80211_flush_pmkid(void *priv) -{ - struct wpa_driver_nl80211_data *drv = priv; - return wpa_driver_nl80211_pmksa(drv, IW_PMKSA_FLUSH, NULL, NULL); -} - - -static int wpa_driver_nl80211_get_capa(void *priv, - struct wpa_driver_capa *capa) -{ - struct wpa_driver_nl80211_data *drv = priv; - if (!drv->has_capability) - return -1; - os_memcpy(capa, &drv->capa, sizeof(*capa)); - return 0; -} - - -static int wpa_driver_nl80211_set_operstate(void *priv, int state) -{ - struct wpa_driver_nl80211_data *drv = priv; - - wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", - __func__, drv->operstate, state, state ? "UP" : "DORMANT"); - drv->operstate = state; - return wpa_driver_nl80211_send_oper_ifla( - drv, -1, state ? IF_OPER_UP : IF_OPER_DORMANT); -} - - -#ifdef CONFIG_CLIENT_MLME -static int wpa_driver_nl80211_open_mlme(struct wpa_driver_nl80211_data *drv) -{ - if (wpa_driver_nl80211_set_userspace_mlme(drv, 1) < 0) { - wpa_printf(MSG_ERROR, "nl80211: Failed to enable userspace " - "MLME"); - return -1; - } - if (wpa_driver_nl80211_create_monitor_interface(drv)) { - wpa_printf(MSG_ERROR, "nl80211: Failed to create monitor " - "interface"); - return -1; - } - return 0; -} -#endif /* CONFIG_CLIENT_MLME */ - - -static int wpa_driver_nl80211_set_param(void *priv, const char *param) -{ -#ifdef CONFIG_CLIENT_MLME - struct wpa_driver_nl80211_data *drv = priv; - - if (param == NULL) - return 0; - - wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param); - - if (os_strstr(param, "use_mlme=1")) { - wpa_printf(MSG_DEBUG, "nl80211: Using user space MLME"); - drv->capa.flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME; - - if (wpa_driver_nl80211_open_mlme(drv)) - return -1; - } -#endif /* CONFIG_CLIENT_MLME */ - - return 0; -} - - -#ifdef CONFIG_CLIENT_MLME - -struct phy_info_arg { - u16 *num_modes; - struct wpa_hw_modes *modes; -}; - - -static int phy_info_handler(struct nl_msg *msg, void *arg) -{ - struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct phy_info_arg *phy_info = arg; - - struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; - - struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; - static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] - = { - [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, - [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, - }; - - struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; - static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { - [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, - [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = - { .type = NLA_FLAG }, - }; - - struct nlattr *nl_band; - struct nlattr *nl_freq; - struct nlattr *nl_rate; - int rem_band, rem_freq, rem_rate; - struct wpa_hw_modes *mode; - int idx, mode_is_set; - - nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL); - - if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) - return NL_SKIP; - - nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], - rem_band) { - mode = os_realloc(phy_info->modes, - (*phy_info->num_modes + 1) * sizeof(*mode)); - if (!mode) - return NL_SKIP; - phy_info->modes = mode; - - mode_is_set = 0; - - mode = &phy_info->modes[*(phy_info->num_modes)]; - os_memset(mode, 0, sizeof(*mode)); - *(phy_info->num_modes) += 1; - - nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), - nla_len(nl_band), NULL); - - nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], - rem_freq) { - nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, - nla_data(nl_freq), nla_len(nl_freq), - freq_policy); - if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) - continue; - mode->num_channels++; - } - - mode->channels = os_zalloc(mode->num_channels * - sizeof(struct wpa_channel_data)); - if (!mode->channels) - return NL_SKIP; - - idx = 0; - - nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], - rem_freq) { - nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, - nla_data(nl_freq), nla_len(nl_freq), - freq_policy); - if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) - continue; - - mode->channels[idx].freq = nla_get_u32( - tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); - mode->channels[idx].flag |= WPA_CHAN_W_SCAN | - WPA_CHAN_W_ACTIVE_SCAN | - WPA_CHAN_W_IBSS; - - if (!mode_is_set) { - /* crude heuristic */ - if (mode->channels[idx].freq < 4000) - mode->mode = WPA_MODE_IEEE80211B; - else - mode->mode = WPA_MODE_IEEE80211A; - mode_is_set = 1; - } - - /* crude heuristic */ - if (mode->channels[idx].freq < 4000) { - if (mode->channels[idx].freq == 2848) - mode->channels[idx].chan = 14; - else - mode->channels[idx].chan = - (mode->channels[idx].freq - - 2407) / 5; - } else - mode->channels[idx].chan = - mode->channels[idx].freq / 5 - 1000; - - if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) - mode->channels[idx].flag &= ~WPA_CHAN_W_SCAN; - if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) - mode->channels[idx].flag &= - ~WPA_CHAN_W_ACTIVE_SCAN; - if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) - mode->channels[idx].flag &= ~WPA_CHAN_W_IBSS; - idx++; - } - - nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], - rem_rate) { - nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, - nla_data(nl_rate), nla_len(nl_rate), - rate_policy); - if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) - continue; - mode->num_rates++; - } - - mode->rates = os_zalloc(mode->num_rates * - sizeof(struct wpa_rate_data)); - if (!mode->rates) - return NL_SKIP; - - idx = 0; - - nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], - rem_rate) { - nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, - nla_data(nl_rate), nla_len(nl_rate), - rate_policy); - if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) - continue; - mode->rates[idx].rate = nla_get_u32( - tb_rate[NL80211_BITRATE_ATTR_RATE]); - - /* crude heuristic */ - if (mode->mode == WPA_MODE_IEEE80211B && - mode->rates[idx].rate > 200) - mode->mode = WPA_MODE_IEEE80211G; - - if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE]) - mode->rates[idx].flags |= WPA_RATE_PREAMBLE2; - - idx++; - } - } - - return NL_SKIP; -} - - -static struct wpa_hw_modes * -wpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct nl_msg *msg; - struct phy_info_arg result = { - .num_modes = num_modes, - .modes = NULL, - }; - - *num_modes = 0; - *flags = 0; - - msg = nlmsg_alloc(); - if (!msg) - return NULL; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_GET_WIPHY, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - - if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) - return result.modes; -nla_put_failure: - return NULL; -} - - -static int wpa_driver_nl80211_set_channel(void *priv, wpa_hw_mode phymode, - int chan, int freq) -{ - return wpa_driver_nl80211_set_freq(priv, freq); -} - - -static int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, - size_t data_len) -{ - struct wpa_driver_nl80211_data *drv = priv; - __u8 rtap_hdr[] = { - 0x00, 0x00, /* radiotap version */ - 0x0e, 0x00, /* radiotap length */ - 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ - 0x0c, /* F_WEP | F_FRAG (encrypt/fragment if required) */ - 0x00, /* padding */ - 0x00, 0x00, /* RX and TX flags to indicate that */ - 0x00, 0x00, /* this is the injected frame directly */ - }; - struct iovec iov[2] = { - { - .iov_base = &rtap_hdr, - .iov_len = sizeof(rtap_hdr), - }, - { - .iov_base = (void *) data, - .iov_len = data_len, - } - }; - struct msghdr msg = { - .msg_name = NULL, - .msg_namelen = 0, - .msg_iov = iov, - .msg_iovlen = 2, - .msg_control = NULL, - .msg_controllen = 0, - .msg_flags = 0, - }; - - if (sendmsg(drv->monitor_sock, &msg, 0) < 0) { - perror("send[MLME]"); - return -1; - } - - return 0; -} - - -static int wpa_driver_nl80211_mlme_add_sta(void *priv, const u8 *addr, - const u8 *supp_rates, - size_t supp_rates_len) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - return -ENOMEM; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_NEW_STATION, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - /* TODO: Get proper Association ID and listen interval */ - NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, 1); - NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, supp_rates_len, - supp_rates); - NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 1); - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - /* ignore EEXIST, this happens if a STA associates while associated */ - if (ret == -EEXIST || ret >= 0) - ret = 0; - -nla_put_failure: - return ret; -} - - -static int wpa_driver_nl80211_mlme_remove_sta(void *priv, const u8 *addr) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct nl_msg *msg; - int ret = -1; - - msg = nlmsg_alloc(); - if (!msg) - return -ENOMEM; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_DEL_STATION, 0); - - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); - NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - - ret = 0; - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - return ret; - -nla_put_failure: - return -ENOBUFS; -} - -#endif /* CONFIG_CLIENT_MLME */ - - -const struct wpa_driver_ops wpa_driver_nl80211_ops = { - .name = "nl80211", - .desc = "Linux nl80211/cfg80211", - .get_bssid = wpa_driver_nl80211_get_bssid, - .get_ssid = wpa_driver_nl80211_get_ssid, - .set_wpa = wpa_driver_nl80211_set_wpa, - .set_key = wpa_driver_nl80211_set_key, - .set_countermeasures = wpa_driver_nl80211_set_countermeasures, - .set_drop_unencrypted = wpa_driver_nl80211_set_drop_unencrypted, - .scan = wpa_driver_nl80211_scan, - .get_scan_results2 = wpa_driver_nl80211_get_scan_results, - .deauthenticate = wpa_driver_nl80211_deauthenticate, - .disassociate = wpa_driver_nl80211_disassociate, - .set_mode = wpa_driver_nl80211_set_mode, - .associate = wpa_driver_nl80211_associate, - .set_auth_alg = wpa_driver_nl80211_set_auth_alg, - .init = wpa_driver_nl80211_init, - .deinit = wpa_driver_nl80211_deinit, - .set_param = wpa_driver_nl80211_set_param, - .add_pmkid = wpa_driver_nl80211_add_pmkid, - .remove_pmkid = wpa_driver_nl80211_remove_pmkid, - .flush_pmkid = wpa_driver_nl80211_flush_pmkid, - .get_capa = wpa_driver_nl80211_get_capa, - .set_operstate = wpa_driver_nl80211_set_operstate, - .set_country = wpa_driver_nl80211_set_country, - .set_probe_req_ie = wpa_driver_nl80211_set_probe_req_ie, -#ifdef CONFIG_CLIENT_MLME - .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, - .set_channel = wpa_driver_nl80211_set_channel, - .set_ssid = wpa_driver_nl80211_set_ssid, - .set_bssid = wpa_driver_nl80211_set_bssid, - .send_mlme = wpa_driver_nl80211_send_mlme, - .mlme_add_sta = wpa_driver_nl80211_mlme_add_sta, - .mlme_remove_sta = wpa_driver_nl80211_mlme_remove_sta, -#endif /* CONFIG_CLIENT_MLME */ -}; diff --git a/src/drivers/driver_osx.m b/src/drivers/driver_osx.m deleted file mode 100644 index 93d7df0..0000000 --- a/src/drivers/driver_osx.m +++ /dev/null @@ -1,432 +0,0 @@ -/* - * WPA Supplicant - Mac OS X Apple80211 driver interface - * Copyright (c) 2007, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#define Boolean __DummyBoolean -#include <CoreFoundation/CoreFoundation.h> -#undef Boolean - -#include "common.h" -#include "driver.h" -#include "eloop.h" - -#include "Apple80211.h" - -struct wpa_driver_osx_data { - void *ctx; - WirelessRef wireless_ctx; - CFArrayRef scan_results; -}; - - -#ifndef CONFIG_NO_STDOUT_DEBUG -extern int wpa_debug_level; - -static void dump_dict_cb(const void *key, const void *value, void *context) -{ - if (MSG_DEBUG < wpa_debug_level) - return; - - wpa_printf(MSG_DEBUG, "Key:"); - CFShow(key); - wpa_printf(MSG_DEBUG, "Value:"); - CFShow(value); -} -#endif /* CONFIG_NO_STDOUT_DEBUG */ - - -static void wpa_driver_osx_dump_dict(CFDictionaryRef dict, const char *title) -{ -#ifndef CONFIG_NO_STDOUT_DEBUG - wpa_printf(MSG_DEBUG, "OSX: Dump dictionary %s - %u entries", - title, (unsigned int) CFDictionaryGetCount(dict)); - CFDictionaryApplyFunction(dict, dump_dict_cb, NULL); -#endif /* CONFIG_NO_STDOUT_DEBUG */ -} - - -static int wpa_driver_osx_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_osx_data *drv = priv; - WirelessError err; - WirelessInfo info; - int len; - - err = WirelessGetInfo(drv->wireless_ctx, &info); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessGetInfo failed: %d", - (int) err); - return -1; - } - if (!info.power) { - wpa_printf(MSG_DEBUG, "OSX: Wireless device power off"); - return -1; - } - - for (len = 0; len < 32; len++) - if (info.ssid[len] == 0) - break; - - os_memcpy(ssid, info.ssid, len); - return len; -} - - -static int wpa_driver_osx_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_osx_data *drv = priv; - WirelessError err; - WirelessInfo info; - - err = WirelessGetInfo(drv->wireless_ctx, &info); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessGetInfo failed: %d", - (int) err); - return -1; - } - if (!info.power) { - wpa_printf(MSG_DEBUG, "OSX: Wireless device power off"); - return -1; - } - - os_memcpy(bssid, info.bssID, ETH_ALEN); - return 0; -} - - -static void wpa_driver_osx_scan_timeout(void *eloop_ctx, void *timeout_ctx) -{ - wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); -} - - -static int wpa_driver_osx_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_osx_data *drv = priv; - WirelessError err; - - if (drv->scan_results) { - CFRelease(drv->scan_results); - drv->scan_results = NULL; - } - - if (ssid) { - CFStringRef data; - data = CFStringCreateWithBytes(kCFAllocatorDefault, - ssid, ssid_len, - kCFStringEncodingISOLatin1, - FALSE); - if (data == NULL) { - wpa_printf(MSG_DEBUG, "CFStringCreateWithBytes " - "failed"); - return -1; - } - - err = WirelessDirectedScan(drv->wireless_ctx, - &drv->scan_results, 0, data); - CFRelease(data); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessDirectedScan " - "failed: 0x%08x", (unsigned int) err); - return -1; - } - } else { - err = WirelessScan(drv->wireless_ctx, &drv->scan_results, 0); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessScan failed: " - "0x%08x", (unsigned int) err); - return -1; - } - } - - eloop_register_timeout(0, 0, wpa_driver_osx_scan_timeout, drv, - drv->ctx); - return 0; -} - - -static int wpa_driver_osx_get_scan_results(void *priv, - struct wpa_scan_result *results, - size_t max_size) -{ - struct wpa_driver_osx_data *drv = priv; - size_t i, num; - - if (drv->scan_results == NULL) - return 0; - - num = CFArrayGetCount(drv->scan_results); - if (num > max_size) - num = max_size; - os_memset(results, 0, num * sizeof(struct wpa_scan_result)); - - for (i = 0; i < num; i++) { - struct wpa_scan_result *res = &results[i]; - WirelessNetworkInfo *info; - info = (WirelessNetworkInfo *) - CFDataGetBytePtr(CFArrayGetValueAtIndex( - drv->scan_results, i)); - - os_memcpy(res->bssid, info->bssid, ETH_ALEN); - if (info->ssid_len > 32) { - wpa_printf(MSG_DEBUG, "OSX: Invalid SSID length %d in " - "scan results", (int) info->ssid_len); - continue; - } - os_memcpy(res->ssid, info->ssid, info->ssid_len); - res->ssid_len = info->ssid_len; - res->caps = info->capability; - res->freq = 2407 + info->channel * 5; - res->level = info->signal; - res->noise = info->noise; - } - - return num; -} - - -static void wpa_driver_osx_assoc_timeout(void *eloop_ctx, void *timeout_ctx) -{ - struct wpa_driver_osx_data *drv = eloop_ctx; - u8 bssid[ETH_ALEN]; - CFDictionaryRef ai; - - if (wpa_driver_osx_get_bssid(drv, bssid) != 0) { - eloop_register_timeout(1, 0, wpa_driver_osx_assoc_timeout, - drv, drv->ctx); - return; - } - - ai = WirelessGetAssociationInfo(drv->wireless_ctx); - if (ai) { - wpa_driver_osx_dump_dict(ai, "WirelessGetAssociationInfo"); - CFRelease(ai); - } else { - wpa_printf(MSG_DEBUG, "OSX: Failed to get association info"); - } - - wpa_supplicant_event(timeout_ctx, EVENT_ASSOC, NULL); -} - - -static int wpa_driver_osx_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_osx_data *drv = priv; - WirelessError err; - CFDataRef ssid; - CFStringRef key; - int assoc_type; - - ssid = CFDataCreate(kCFAllocatorDefault, params->ssid, - params->ssid_len); - if (ssid == NULL) - return -1; - - /* TODO: support for WEP */ - if (params->key_mgmt_suite == KEY_MGMT_PSK) { - if (params->passphrase == NULL) - return -1; - key = CFStringCreateWithCString(kCFAllocatorDefault, - params->passphrase, - kCFStringEncodingISOLatin1); - if (key == NULL) { - CFRelease(ssid); - return -1; - } - } else - key = NULL; - - if (params->key_mgmt_suite == KEY_MGMT_NONE) - assoc_type = 0; - else - assoc_type = 4; - - wpa_printf(MSG_DEBUG, "OSX: WirelessAssociate(type=%d key=%p)", - assoc_type, key); - err = WirelessAssociate(drv->wireless_ctx, assoc_type, ssid, key); - CFRelease(ssid); - if (key) - CFRelease(key); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessAssociate failed: 0x%08x", - (unsigned int) err); - return -1; - } - - /* - * Driver is actually already associated; report association from an - * eloop callback. - */ - eloop_cancel_timeout(wpa_driver_osx_assoc_timeout, drv, drv->ctx); - eloop_register_timeout(0, 0, wpa_driver_osx_assoc_timeout, drv, - drv->ctx); - - return 0; -} - - -static int wpa_driver_osx_set_key(void *priv, wpa_alg alg, const u8 *addr, - int key_idx, int set_tx, const u8 *seq, - size_t seq_len, const u8 *key, - size_t key_len) -{ - struct wpa_driver_osx_data *drv = priv; - WirelessError err; - - if (alg == WPA_ALG_WEP) { - err = WirelessSetKey(drv->wireless_ctx, 1, key_idx, key_len, - key); - if (err != 0) { - wpa_printf(MSG_DEBUG, "OSX: WirelessSetKey failed: " - "0x%08x", (unsigned int) err); - return -1; - } - - return 0; - } - - if (alg == WPA_ALG_PMK) { - err = WirelessSetWPAKey(drv->wireless_ctx, 1, key_len, key); - if (err != 0) { - wpa_printf(MSG_DEBUG, "OSX: WirelessSetWPAKey failed: " - "0x%08x", (unsigned int) err); - return -1; - } - return 0; - } - - wpa_printf(MSG_DEBUG, "OSX: Unsupported set_key alg %d", alg); - return -1; -} - - -static int wpa_driver_osx_get_capa(void *priv, struct wpa_driver_capa *capa) -{ - os_memset(capa, 0, sizeof(*capa)); - - capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | - WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; - capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 | WPA_DRIVER_CAPA_ENC_WEP104 | - WPA_DRIVER_CAPA_ENC_TKIP | WPA_DRIVER_CAPA_ENC_CCMP; - capa->auth = WPA_DRIVER_AUTH_OPEN | WPA_DRIVER_AUTH_SHARED | - WPA_DRIVER_AUTH_LEAP; - capa->flags = WPA_DRIVER_FLAGS_4WAY_HANDSHAKE; - - return 0; -} - - -static void * wpa_driver_osx_init(void *ctx, const char *ifname) -{ - struct wpa_driver_osx_data *drv; - WirelessError err; - u8 enabled, power; - - if (!WirelessIsAvailable()) { - wpa_printf(MSG_ERROR, "OSX: No wireless interface available"); - return NULL; - } - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->ctx = ctx; - err = WirelessAttach(&drv->wireless_ctx, 0); - if (err) { - wpa_printf(MSG_ERROR, "OSX: WirelessAttach failed: %d", - (int) err); - os_free(drv); - return NULL; - } - - err = WirelessGetEnabled(drv->wireless_ctx, &enabled); - if (err) - wpa_printf(MSG_DEBUG, "OSX: WirelessGetEnabled failed: 0x%08x", - (unsigned int) err); - err = WirelessGetPower(drv->wireless_ctx, &power); - if (err) - wpa_printf(MSG_DEBUG, "OSX: WirelessGetPower failed: 0x%08x", - (unsigned int) err); - - wpa_printf(MSG_DEBUG, "OSX: Enabled=%d Power=%d", enabled, power); - - if (!enabled) { - err = WirelessSetEnabled(drv->wireless_ctx, 1); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessSetEnabled failed:" - " 0x%08x", (unsigned int) err); - WirelessDetach(drv->wireless_ctx); - os_free(drv); - return NULL; - } - } - - if (!power) { - err = WirelessSetPower(drv->wireless_ctx, 1); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessSetPower failed: " - "0x%08x", (unsigned int) err); - WirelessDetach(drv->wireless_ctx); - os_free(drv); - return NULL; - } - } - - return drv; -} - - -static void wpa_driver_osx_deinit(void *priv) -{ - struct wpa_driver_osx_data *drv = priv; - WirelessError err; - - eloop_cancel_timeout(wpa_driver_osx_scan_timeout, drv, drv->ctx); - eloop_cancel_timeout(wpa_driver_osx_assoc_timeout, drv, drv->ctx); - - err = WirelessSetPower(drv->wireless_ctx, 0); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessSetPower(0) failed: " - "0x%08x", (unsigned int) err); - } - - err = WirelessDetach(drv->wireless_ctx); - if (err) { - wpa_printf(MSG_DEBUG, "OSX: WirelessDetach failed: 0x%08x", - (unsigned int) err); - } - - if (drv->scan_results) - CFRelease(drv->scan_results); - - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_osx_ops = { - .name = "osx", - .desc = "Mac OS X Apple80211 driver", - .get_ssid = wpa_driver_osx_get_ssid, - .get_bssid = wpa_driver_osx_get_bssid, - .init = wpa_driver_osx_init, - .deinit = wpa_driver_osx_deinit, - .scan = wpa_driver_osx_scan, - .get_scan_results = wpa_driver_osx_get_scan_results, - .associate = wpa_driver_osx_associate, - .set_key = wpa_driver_osx_set_key, - .get_capa = wpa_driver_osx_get_capa, -}; diff --git a/src/drivers/driver_prism54.c b/src/drivers/driver_prism54.c deleted file mode 100644 index e64e762..0000000 --- a/src/drivers/driver_prism54.c +++ /dev/null @@ -1,381 +0,0 @@ -/* - * WPA Supplicant - driver interaction with Linux Prism54.org driver - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * Copyright (c) 2004, Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "driver_wext.h" -#include "driver_hostap.h" - -struct wpa_driver_prism54_data { - void *wext; /* private data for driver_wext */ - void *ctx; - char ifname[IFNAMSIZ + 1]; - int sock; -}; - -#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12 -#define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25 -#define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26 - -static void show_set_key_error(struct prism2_hostapd_param *); - -static int hostapd_ioctl_prism54(struct wpa_driver_prism54_data *drv, - struct prism2_hostapd_param *param, - int len, int show_err) -{ - struct iwreq iwr; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) param; - iwr.u.data.length = len; - - if (ioctl(drv->sock, PRISM54_HOSTAPD, &iwr) < 0) { - int ret = errno; - if (show_err) - perror("ioctl[PRISM54_HOSTAPD]"); - return ret; - } - - return 0; -} - - -static int wpa_driver_prism54_set_wpa_ie(struct wpa_driver_prism54_data *drv, - const u8 *wpa_ie, - size_t wpa_ie_len) -{ - struct prism2_hostapd_param *param; - int res; - size_t blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN + wpa_ie_len; - if (blen < sizeof(*param)) - blen = sizeof(*param); - - param = os_zalloc(blen); - if (param == NULL) - return -1; - - param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT; - param->u.generic_elem.len = wpa_ie_len; - os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len); - res = hostapd_ioctl_prism54(drv, param, blen, 1); - - os_free(param); - - return res; -} - - -/* This is called at wpa_supplicant daemon init time */ -static int wpa_driver_prism54_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_prism54_data *drv = priv; - struct prism2_hostapd_param *param; - int res; - size_t blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; - if (blen < sizeof(*param)) - blen = sizeof(*param); - - param = os_zalloc(blen); - if (param == NULL) - return -1; - - param->cmd = PRISM54_SET_WPA; - param->u.generic_elem.len = 0; - res = hostapd_ioctl_prism54(drv, param, blen, 1); - - os_free(param); - - return res; -} - - -static int wpa_driver_prism54_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_prism54_data *drv = priv; - struct prism2_hostapd_param *param; - u8 *buf; - size_t blen; - int ret = 0; - char *alg_name; - - switch (alg) { - case WPA_ALG_NONE: - alg_name = "none"; - return -1; - break; - case WPA_ALG_WEP: - alg_name = "WEP"; - return -1; - break; - case WPA_ALG_TKIP: - alg_name = "TKIP"; - break; - case WPA_ALG_CCMP: - alg_name = "CCMP"; - return -1; - break; - default: - return -1; - } - - wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu " - "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - if (seq_len > 8) - return -2; - - blen = sizeof(*param) + key_len; - buf = os_zalloc(blen); - if (buf == NULL) - return -1; - - param = (struct prism2_hostapd_param *) buf; - param->cmd = PRISM2_SET_ENCRYPTION; - /* TODO: In theory, STA in client mode can use five keys; four default - * keys for receiving (with keyidx 0..3) and one individual key for - * both transmitting and receiving (keyidx 0) _unicast_ packets. Now, - * keyidx 0 is reserved for this unicast use and default keys can only - * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported). - * This should be fine for more or less all cases, but for completeness - * sake, the driver could be enhanced to support the missing key. */ -#if 0 - if (addr == NULL) - os_memset(param->sta_addr, 0xff, ETH_ALEN); - else - os_memcpy(param->sta_addr, addr, ETH_ALEN); -#else - os_memset(param->sta_addr, 0xff, ETH_ALEN); -#endif - os_strlcpy((char *) param->u.crypt.alg, alg_name, - HOSTAP_CRYPT_ALG_NAME_LEN); - param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0; - param->u.crypt.idx = key_idx; - os_memcpy(param->u.crypt.seq, seq, seq_len); - param->u.crypt.key_len = key_len; - os_memcpy((u8 *) (param + 1), key, key_len); - - if (hostapd_ioctl_prism54(drv, param, blen, 1)) { - wpa_printf(MSG_WARNING, "Failed to set encryption."); - show_set_key_error(param); - ret = -1; - } - os_free(buf); - - return ret; -} - - -static int wpa_driver_prism54_set_countermeasures(void *priv, - int enabled) -{ - /* FIX */ - printf("wpa_driver_prism54_set_countermeasures - not yet " - "implemented\n"); - return 0; -} - - -static int wpa_driver_prism54_set_drop_unencrypted(void *priv, - int enabled) -{ - struct wpa_driver_prism54_data *drv = priv; - struct prism2_hostapd_param *param; - int res; - size_t blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; - if (blen < sizeof(*param)) - blen = sizeof(*param); - - param = os_zalloc(blen); - if (param == NULL) - return -1; - - param->cmd = PRISM54_DROP_UNENCRYPTED; - param->u.generic_elem.len = 0; - res = hostapd_ioctl_prism54(drv, param, blen, 1); - - os_free(param); - - return res; -} - - -static int wpa_driver_prism54_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - /* FIX */ - printf("wpa_driver_prism54_deauthenticate - not yet implemented\n"); - return 0; -} - - -static int wpa_driver_prism54_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - /* FIX */ - printf("wpa_driver_prism54_disassociate - not yet implemented\n"); - return 0; -} - - -static int -wpa_driver_prism54_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_prism54_data *drv = priv; - int ret = 0; - - if (wpa_driver_prism54_set_wpa_ie(drv, params->wpa_ie, - params->wpa_ie_len) < 0) - ret = -1; - if (wpa_driver_wext_set_freq(drv->wext, params->freq) < 0) - ret = -1; - if (wpa_driver_wext_set_ssid(drv->wext, params->ssid, - params->ssid_len) < 0) - ret = -1; - if (wpa_driver_wext_set_bssid(drv->wext, params->bssid) < 0) - ret = -1; - - return ret; -} - -static void show_set_key_error(struct prism2_hostapd_param *param) -{ - switch (param->u.crypt.err) { - case HOSTAP_CRYPT_ERR_UNKNOWN_ALG: - wpa_printf(MSG_INFO, "Unknown algorithm '%s'.", - param->u.crypt.alg); - wpa_printf(MSG_INFO, "You may need to load kernel module to " - "register that algorithm."); - wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for " - "WEP."); - break; - case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR: - wpa_printf(MSG_INFO, "Unknown address " MACSTR ".", - MAC2STR(param->sta_addr)); - break; - case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED: - wpa_printf(MSG_INFO, "Crypt algorithm initialization failed."); - break; - case HOSTAP_CRYPT_ERR_KEY_SET_FAILED: - wpa_printf(MSG_INFO, "Key setting failed."); - break; - case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED: - wpa_printf(MSG_INFO, "TX key index setting failed."); - break; - case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED: - wpa_printf(MSG_INFO, "Card configuration failed."); - break; - } -} - - -static int wpa_driver_prism54_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_prism54_data *drv = priv; - return wpa_driver_wext_get_bssid(drv->wext, bssid); -} - - -static int wpa_driver_prism54_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_prism54_data *drv = priv; - return wpa_driver_wext_get_ssid(drv->wext, ssid); -} - - -static int wpa_driver_prism54_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_prism54_data *drv = priv; - return wpa_driver_wext_scan(drv->wext, ssid, ssid_len); -} - - -static struct wpa_scan_results * -wpa_driver_prism54_get_scan_results(void *priv) -{ - struct wpa_driver_prism54_data *drv = priv; - return wpa_driver_wext_get_scan_results(drv->wext); -} - - -static int wpa_driver_prism54_set_operstate(void *priv, int state) -{ - struct wpa_driver_prism54_data *drv = priv; - return wpa_driver_wext_set_operstate(drv->wext, state); -} - - -static void * wpa_driver_prism54_init(void *ctx, const char *ifname) -{ - struct wpa_driver_prism54_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->wext = wpa_driver_wext_init(ctx, ifname); - if (drv->wext == NULL) { - os_free(drv); - return NULL; - } - - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->sock < 0) { - wpa_driver_wext_deinit(drv->wext); - os_free(drv); - return NULL; - } - - return drv; -} - - -static void wpa_driver_prism54_deinit(void *priv) -{ - struct wpa_driver_prism54_data *drv = priv; - wpa_driver_wext_deinit(drv->wext); - close(drv->sock); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_prism54_ops = { - .name = "prism54", - .desc = "Prism54.org driver (Intersil Prism GT/Duette/Indigo)", - .get_bssid = wpa_driver_prism54_get_bssid, - .get_ssid = wpa_driver_prism54_get_ssid, - .set_wpa = wpa_driver_prism54_set_wpa, - .set_key = wpa_driver_prism54_set_key, - .set_countermeasures = wpa_driver_prism54_set_countermeasures, - .set_drop_unencrypted = wpa_driver_prism54_set_drop_unencrypted, - .scan = wpa_driver_prism54_scan, - .get_scan_results2 = wpa_driver_prism54_get_scan_results, - .deauthenticate = wpa_driver_prism54_deauthenticate, - .disassociate = wpa_driver_prism54_disassociate, - .associate = wpa_driver_prism54_associate, - .init = wpa_driver_prism54_init, - .deinit = wpa_driver_prism54_deinit, - .set_operstate = wpa_driver_prism54_set_operstate, -}; diff --git a/src/drivers/driver_privsep.c b/src/drivers/driver_privsep.c deleted file mode 100644 index fdf299d..0000000 --- a/src/drivers/driver_privsep.c +++ /dev/null @@ -1,820 +0,0 @@ -/* - * WPA Supplicant - privilege separated driver interface - * Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/un.h> - -#include "common.h" -#include "driver.h" -#include "eloop.h" -#include "privsep_commands.h" - - -struct wpa_driver_privsep_data { - void *ctx; - u8 own_addr[ETH_ALEN]; - int priv_socket; - char *own_socket_path; - int cmd_socket; - char *own_cmd_path; - struct sockaddr_un priv_addr; - char ifname[16]; -}; - - -static int wpa_priv_reg_cmd(struct wpa_driver_privsep_data *drv, int cmd) -{ - int res; - - res = sendto(drv->priv_socket, &cmd, sizeof(cmd), 0, - (struct sockaddr *) &drv->priv_addr, - sizeof(drv->priv_addr)); - if (res < 0) - perror("sendto"); - return res < 0 ? -1 : 0; -} - - -static int wpa_priv_cmd(struct wpa_driver_privsep_data *drv, int cmd, - const void *data, size_t data_len, - void *reply, size_t *reply_len) -{ - struct msghdr msg; - struct iovec io[2]; - - io[0].iov_base = &cmd; - io[0].iov_len = sizeof(cmd); - io[1].iov_base = (u8 *) data; - io[1].iov_len = data_len; - - os_memset(&msg, 0, sizeof(msg)); - msg.msg_iov = io; - msg.msg_iovlen = data ? 2 : 1; - msg.msg_name = &drv->priv_addr; - msg.msg_namelen = sizeof(drv->priv_addr); - - if (sendmsg(drv->cmd_socket, &msg, 0) < 0) { - perror("sendmsg(cmd_socket)"); - return -1; - } - - if (reply) { - fd_set rfds; - struct timeval tv; - int res; - - FD_ZERO(&rfds); - FD_SET(drv->cmd_socket, &rfds); - tv.tv_sec = 5; - tv.tv_usec = 0; - res = select(drv->cmd_socket + 1, &rfds, NULL, NULL, &tv); - if (res < 0 && errno != EINTR) { - perror("select"); - return -1; - } - - if (FD_ISSET(drv->cmd_socket, &rfds)) { - res = recv(drv->cmd_socket, reply, *reply_len, 0); - if (res < 0) { - perror("recv"); - return -1; - } - *reply_len = res; - } else { - wpa_printf(MSG_DEBUG, "PRIVSEP: Timeout while waiting " - "for reply (cmd=%d)", cmd); - return -1; - } - } - - return 0; -} - - -static int wpa_driver_privsep_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_privsep_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); - return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_WPA, &enabled, - sizeof(enabled), NULL, NULL); -} - - -static int wpa_driver_privsep_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_privsep_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv); - return wpa_priv_cmd(drv, PRIVSEP_CMD_SCAN, ssid, ssid_len, - NULL, NULL); -} - - -static struct wpa_scan_results * -wpa_driver_privsep_get_scan_results2(void *priv) -{ - struct wpa_driver_privsep_data *drv = priv; - int res, num; - u8 *buf, *pos, *end; - size_t reply_len = 60000; - struct wpa_scan_results *results; - struct wpa_scan_res *r; - - buf = os_malloc(reply_len); - if (buf == NULL) - return NULL; - res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_SCAN_RESULTS, - NULL, 0, buf, &reply_len); - if (res < 0) { - os_free(buf); - return NULL; - } - - wpa_printf(MSG_DEBUG, "privsep: Received %lu bytes of scan results", - (unsigned long) reply_len); - if (reply_len < sizeof(int)) { - wpa_printf(MSG_DEBUG, "privsep: Invalid scan result len %lu", - (unsigned long) reply_len); - os_free(buf); - return NULL; - } - - pos = buf; - end = buf + reply_len; - os_memcpy(&num, pos, sizeof(int)); - if (num < 0 || num > 1000) { - os_free(buf); - return NULL; - } - pos += sizeof(int); - - results = os_zalloc(sizeof(*results)); - if (results == NULL) { - os_free(buf); - return NULL; - } - - results->res = os_zalloc(num * sizeof(struct wpa_scan_res *)); - if (results->res == NULL) { - os_free(results); - os_free(buf); - return NULL; - } - - while (results->num < (size_t) num && pos + sizeof(int) < end) { - int len; - os_memcpy(&len, pos, sizeof(int)); - pos += sizeof(int); - if (len < 0 || len > 10000 || pos + len > end) - break; - - r = os_malloc(len); - if (r == NULL) - break; - os_memcpy(r, pos, len); - pos += len; - if (sizeof(*r) + r->ie_len > (size_t) len) { - os_free(r); - break; - } - - results->res[results->num++] = r; - } - - os_free(buf); - return results; -} - - -static int wpa_driver_privsep_set_key(void *priv, wpa_alg alg, const u8 *addr, - int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_privsep_data *drv = priv; - struct privsep_cmd_set_key cmd; - - wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d", - __func__, priv, alg, key_idx, set_tx); - - os_memset(&cmd, 0, sizeof(cmd)); - cmd.alg = alg; - if (addr) - os_memcpy(cmd.addr, addr, ETH_ALEN); - else - os_memset(cmd.addr, 0xff, ETH_ALEN); - cmd.key_idx = key_idx; - cmd.set_tx = set_tx; - if (seq && seq_len > 0 && seq_len < sizeof(cmd.seq)) { - os_memcpy(cmd.seq, seq, seq_len); - cmd.seq_len = seq_len; - } - if (key && key_len > 0 && key_len < sizeof(cmd.key)) { - os_memcpy(cmd.key, key, key_len); - cmd.key_len = key_len; - } - - return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_KEY, &cmd, sizeof(cmd), - NULL, NULL); -} - - -static int wpa_driver_privsep_associate( - void *priv, struct wpa_driver_associate_params *params) -{ - struct wpa_driver_privsep_data *drv = priv; - struct privsep_cmd_associate *data; - int res; - size_t buflen; - - wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d " - "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d", - __func__, priv, params->freq, params->pairwise_suite, - params->group_suite, params->key_mgmt_suite, - params->auth_alg, params->mode); - - buflen = sizeof(*data) + params->wpa_ie_len; - data = os_zalloc(buflen); - if (data == NULL) - return -1; - - if (params->bssid) - os_memcpy(data->bssid, params->bssid, ETH_ALEN); - os_memcpy(data->ssid, params->ssid, params->ssid_len); - data->ssid_len = params->ssid_len; - data->freq = params->freq; - data->pairwise_suite = params->pairwise_suite; - data->group_suite = params->group_suite; - data->key_mgmt_suite = params->key_mgmt_suite; - data->auth_alg = params->auth_alg; - data->mode = params->mode; - data->wpa_ie_len = params->wpa_ie_len; - if (params->wpa_ie) - os_memcpy(data + 1, params->wpa_ie, params->wpa_ie_len); - /* TODO: add support for other assoc parameters */ - - res = wpa_priv_cmd(drv, PRIVSEP_CMD_ASSOCIATE, data, buflen, - NULL, NULL); - os_free(data); - - return res; -} - - -static int wpa_driver_privsep_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_privsep_data *drv = priv; - int res; - size_t len = ETH_ALEN; - - res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_BSSID, NULL, 0, bssid, &len); - if (res < 0 || len != ETH_ALEN) - return -1; - return 0; -} - - -static int wpa_driver_privsep_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_privsep_data *drv = priv; - int res, ssid_len; - u8 reply[sizeof(int) + 32]; - size_t len = sizeof(reply); - - res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_SSID, NULL, 0, reply, &len); - if (res < 0 || len < sizeof(int)) - return -1; - os_memcpy(&ssid_len, reply, sizeof(int)); - if (ssid_len < 0 || ssid_len > 32 || sizeof(int) + ssid_len > len) { - wpa_printf(MSG_DEBUG, "privsep: Invalid get SSID reply"); - return -1; - } - os_memcpy(ssid, &reply[sizeof(int)], ssid_len); - return ssid_len; -} - - -static int wpa_driver_privsep_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - //struct wpa_driver_privsep_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d", - __func__, MAC2STR(addr), reason_code); - wpa_printf(MSG_DEBUG, "%s - TODO", __func__); - return 0; -} - - -static int wpa_driver_privsep_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - //struct wpa_driver_privsep_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d", - __func__, MAC2STR(addr), reason_code); - wpa_printf(MSG_DEBUG, "%s - TODO", __func__); - return 0; -} - - -static void wpa_driver_privsep_event_assoc(void *ctx, wpa_event_type event, - u8 *buf, size_t len) -{ - union wpa_event_data data; - int inc_data = 0; - u8 *pos, *end; - int ie_len; - - os_memset(&data, 0, sizeof(data)); - - pos = buf; - end = buf + len; - - if (end - pos < (int) sizeof(int)) - return; - os_memcpy(&ie_len, pos, sizeof(int)); - pos += sizeof(int); - if (ie_len < 0 || ie_len > end - pos) - return; - if (ie_len) { - data.assoc_info.req_ies = pos; - data.assoc_info.req_ies_len = ie_len; - pos += ie_len; - inc_data = 1; - } - - wpa_supplicant_event(ctx, event, inc_data ? &data : NULL); -} - - -static void wpa_driver_privsep_event_interface_status(void *ctx, u8 *buf, - size_t len) -{ - union wpa_event_data data; - int ievent; - - if (len < sizeof(int) || - len - sizeof(int) > sizeof(data.interface_status.ifname)) - return; - - os_memcpy(&ievent, buf, sizeof(int)); - - os_memset(&data, 0, sizeof(data)); - data.interface_status.ievent = ievent; - os_memcpy(data.interface_status.ifname, buf + sizeof(int), - len - sizeof(int)); - wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &data); -} - - -static void wpa_driver_privsep_event_michael_mic_failure( - void *ctx, u8 *buf, size_t len) -{ - union wpa_event_data data; - - if (len != sizeof(int)) - return; - - os_memset(&data, 0, sizeof(data)); - os_memcpy(&data.michael_mic_failure.unicast, buf, sizeof(int)); - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); -} - - -static void wpa_driver_privsep_event_pmkid_candidate(void *ctx, u8 *buf, - size_t len) -{ - union wpa_event_data data; - - if (len != sizeof(struct pmkid_candidate)) - return; - - os_memset(&data, 0, sizeof(data)); - os_memcpy(&data.pmkid_candidate, buf, len); - wpa_supplicant_event(ctx, EVENT_PMKID_CANDIDATE, &data); -} - - -static void wpa_driver_privsep_event_stkstart(void *ctx, u8 *buf, size_t len) -{ - union wpa_event_data data; - - if (len != ETH_ALEN) - return; - - os_memset(&data, 0, sizeof(data)); - os_memcpy(data.stkstart.peer, buf, ETH_ALEN); - wpa_supplicant_event(ctx, EVENT_STKSTART, &data); -} - - -static void wpa_driver_privsep_event_ft_response(void *ctx, u8 *buf, - size_t len) -{ - union wpa_event_data data; - - if (len < sizeof(int) + ETH_ALEN) - return; - - os_memset(&data, 0, sizeof(data)); - os_memcpy(&data.ft_ies.ft_action, buf, sizeof(int)); - os_memcpy(data.ft_ies.target_ap, buf + sizeof(int), ETH_ALEN); - data.ft_ies.ies = buf + sizeof(int) + ETH_ALEN; - data.ft_ies.ies_len = len - sizeof(int) - ETH_ALEN; - wpa_supplicant_event(ctx, EVENT_FT_RESPONSE, &data); -} - - -static void wpa_driver_privsep_event_rx_eapol(void *ctx, u8 *buf, size_t len) -{ - if (len < ETH_ALEN) - return; - - wpa_supplicant_rx_eapol(ctx, buf, buf + ETH_ALEN, len - ETH_ALEN); -} - - -static void wpa_driver_privsep_event_sta_rx(void *ctx, u8 *buf, size_t len) -{ -#ifdef CONFIG_CLIENT_MLME - struct ieee80211_rx_status *rx_status; - - if (len < sizeof(*rx_status)) - return; - rx_status = (struct ieee80211_rx_status *) buf; - buf += sizeof(*rx_status); - len -= sizeof(*rx_status); - - wpa_supplicant_sta_rx(ctx, buf, len, rx_status); -#endif /* CONFIG_CLIENT_MLME */ -} - - -static void wpa_driver_privsep_receive(int sock, void *eloop_ctx, - void *sock_ctx) -{ - struct wpa_driver_privsep_data *drv = eloop_ctx; - u8 *buf, *event_buf; - size_t event_len; - int res, event; - enum privsep_event e; - struct sockaddr_un from; - socklen_t fromlen = sizeof(from); - const size_t buflen = 2000; - - buf = os_malloc(buflen); - if (buf == NULL) - return; - res = recvfrom(sock, buf, buflen, 0, - (struct sockaddr *) &from, &fromlen); - if (res < 0) { - perror("recvfrom(priv_socket)"); - os_free(buf); - return; - } - - wpa_printf(MSG_DEBUG, "privsep_driver: received %u bytes", res); - - if (res < (int) sizeof(int)) { - wpa_printf(MSG_DEBUG, "Too short event message (len=%d)", res); - return; - } - - os_memcpy(&event, buf, sizeof(int)); - event_buf = &buf[sizeof(int)]; - event_len = res - sizeof(int); - wpa_printf(MSG_DEBUG, "privsep: Event %d received (len=%lu)", - event, (unsigned long) event_len); - - e = event; - switch (e) { - case PRIVSEP_EVENT_SCAN_RESULTS: - wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, NULL); - break; - case PRIVSEP_EVENT_ASSOC: - wpa_driver_privsep_event_assoc(drv->ctx, EVENT_ASSOC, - event_buf, event_len); - break; - case PRIVSEP_EVENT_DISASSOC: - wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); - break; - case PRIVSEP_EVENT_ASSOCINFO: - wpa_driver_privsep_event_assoc(drv->ctx, EVENT_ASSOCINFO, - event_buf, event_len); - break; - case PRIVSEP_EVENT_MICHAEL_MIC_FAILURE: - wpa_driver_privsep_event_michael_mic_failure( - drv->ctx, event_buf, event_len); - break; - case PRIVSEP_EVENT_INTERFACE_STATUS: - wpa_driver_privsep_event_interface_status(drv->ctx, event_buf, - event_len); - break; - case PRIVSEP_EVENT_PMKID_CANDIDATE: - wpa_driver_privsep_event_pmkid_candidate(drv->ctx, event_buf, - event_len); - break; - case PRIVSEP_EVENT_STKSTART: - wpa_driver_privsep_event_stkstart(drv->ctx, event_buf, - event_len); - break; - case PRIVSEP_EVENT_FT_RESPONSE: - wpa_driver_privsep_event_ft_response(drv->ctx, event_buf, - event_len); - break; - case PRIVSEP_EVENT_RX_EAPOL: - wpa_driver_privsep_event_rx_eapol(drv->ctx, event_buf, - event_len); - break; - case PRIVSEP_EVENT_STA_RX: - wpa_driver_privsep_event_sta_rx(drv->ctx, event_buf, - event_len); - break; - } - - os_free(buf); -} - - -static void * wpa_driver_privsep_init(void *ctx, const char *ifname) -{ - struct wpa_driver_privsep_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->ctx = ctx; - drv->priv_socket = -1; - drv->cmd_socket = -1; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - - return drv; -} - - -static void wpa_driver_privsep_deinit(void *priv) -{ - struct wpa_driver_privsep_data *drv = priv; - - if (drv->priv_socket >= 0) { - wpa_priv_reg_cmd(drv, PRIVSEP_CMD_UNREGISTER); - eloop_unregister_read_sock(drv->priv_socket); - close(drv->priv_socket); - } - - if (drv->own_socket_path) { - unlink(drv->own_socket_path); - os_free(drv->own_socket_path); - } - - if (drv->cmd_socket >= 0) { - eloop_unregister_read_sock(drv->cmd_socket); - close(drv->cmd_socket); - } - - if (drv->own_cmd_path) { - unlink(drv->own_cmd_path); - os_free(drv->own_cmd_path); - } - - os_free(drv); -} - - -static int wpa_driver_privsep_set_param(void *priv, const char *param) -{ - struct wpa_driver_privsep_data *drv = priv; - const char *pos; - char *own_dir, *priv_dir; - static unsigned int counter = 0; - size_t len; - struct sockaddr_un addr; - - wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param); - if (param == NULL) - pos = NULL; - else - pos = os_strstr(param, "own_dir="); - if (pos) { - char *end; - own_dir = os_strdup(pos + 8); - if (own_dir == NULL) - return -1; - end = os_strchr(own_dir, ' '); - if (end) - *end = '\0'; - } else { - own_dir = os_strdup("/tmp"); - if (own_dir == NULL) - return -1; - } - - if (param == NULL) - pos = NULL; - else - pos = os_strstr(param, "priv_dir="); - if (pos) { - char *end; - priv_dir = os_strdup(pos + 9); - if (priv_dir == NULL) { - os_free(own_dir); - return -1; - } - end = os_strchr(priv_dir, ' '); - if (end) - *end = '\0'; - } else { - priv_dir = os_strdup("/var/run/wpa_priv"); - if (priv_dir == NULL) { - os_free(own_dir); - return -1; - } - } - - len = os_strlen(own_dir) + 50; - drv->own_socket_path = os_malloc(len); - if (drv->own_socket_path == NULL) { - os_free(priv_dir); - os_free(own_dir); - return -1; - } - os_snprintf(drv->own_socket_path, len, "%s/wpa_privsep-%d-%d", - own_dir, getpid(), counter++); - - len = os_strlen(own_dir) + 50; - drv->own_cmd_path = os_malloc(len); - if (drv->own_cmd_path == NULL) { - os_free(drv->own_socket_path); - drv->own_socket_path = NULL; - os_free(priv_dir); - os_free(own_dir); - return -1; - } - os_snprintf(drv->own_cmd_path, len, "%s/wpa_privsep-%d-%d", - own_dir, getpid(), counter++); - - os_free(own_dir); - - drv->priv_addr.sun_family = AF_UNIX; - os_snprintf(drv->priv_addr.sun_path, sizeof(drv->priv_addr.sun_path), - "%s/%s", priv_dir, drv->ifname); - os_free(priv_dir); - - drv->priv_socket = socket(PF_UNIX, SOCK_DGRAM, 0); - if (drv->priv_socket < 0) { - perror("socket(PF_UNIX)"); - os_free(drv->own_socket_path); - drv->own_socket_path = NULL; - return -1; - } - - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path)); - if (bind(drv->priv_socket, (struct sockaddr *) &addr, sizeof(addr)) < - 0) { - perror("bind(PF_UNIX)"); - close(drv->priv_socket); - drv->priv_socket = -1; - unlink(drv->own_socket_path); - os_free(drv->own_socket_path); - drv->own_socket_path = NULL; - return -1; - } - - eloop_register_read_sock(drv->priv_socket, wpa_driver_privsep_receive, - drv, NULL); - - drv->cmd_socket = socket(PF_UNIX, SOCK_DGRAM, 0); - if (drv->cmd_socket < 0) { - perror("socket(PF_UNIX)"); - os_free(drv->own_cmd_path); - drv->own_cmd_path = NULL; - return -1; - } - - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_strlcpy(addr.sun_path, drv->own_cmd_path, sizeof(addr.sun_path)); - if (bind(drv->cmd_socket, (struct sockaddr *) &addr, sizeof(addr)) < 0) - { - perror("bind(PF_UNIX)"); - close(drv->cmd_socket); - drv->cmd_socket = -1; - unlink(drv->own_cmd_path); - os_free(drv->own_cmd_path); - drv->own_cmd_path = NULL; - return -1; - } - - if (wpa_priv_reg_cmd(drv, PRIVSEP_CMD_REGISTER) < 0) { - wpa_printf(MSG_ERROR, "Failed to register with wpa_priv"); - return -1; - } - - return 0; -} - - -static int wpa_driver_privsep_get_capa(void *priv, - struct wpa_driver_capa *capa) -{ - struct wpa_driver_privsep_data *drv = priv; - int res; - size_t len = sizeof(*capa); - - res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_CAPA, NULL, 0, capa, &len); - if (res < 0 || len != sizeof(*capa)) - return -1; - return 0; -} - - -static const u8 * wpa_driver_privsep_get_mac_addr(void *priv) -{ - struct wpa_driver_privsep_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __func__); - return drv->own_addr; -} - - -static int wpa_driver_privsep_set_mode(void *priv, int mode) -{ - struct wpa_driver_privsep_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s mode=%d", __func__, mode); - return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_MODE, &mode, sizeof(mode), - NULL, NULL); -} - - -static int wpa_driver_privsep_set_country(void *priv, const char *alpha2) -{ - struct wpa_driver_privsep_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s country='%s'", __func__, alpha2); - return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_COUNTRY, alpha2, - os_strlen(alpha2), NULL, NULL); -} - - -struct wpa_driver_ops wpa_driver_privsep_ops = { - "privsep", - "wpa_supplicant privilege separated driver", - wpa_driver_privsep_get_bssid, - wpa_driver_privsep_get_ssid, - wpa_driver_privsep_set_wpa, - wpa_driver_privsep_set_key, - wpa_driver_privsep_init, - wpa_driver_privsep_deinit, - wpa_driver_privsep_set_param, - NULL /* set_countermeasures */, - NULL /* set_drop_unencrypted */, - wpa_driver_privsep_scan, - NULL /* get_scan_results */, - wpa_driver_privsep_deauthenticate, - wpa_driver_privsep_disassociate, - wpa_driver_privsep_associate, - NULL /* set_auth_alg */, - NULL /* add_pmkid */, - NULL /* remove_pmkid */, - NULL /* flush_pmkid */, - wpa_driver_privsep_get_capa, - NULL /* poll */, - NULL /* get_ifname */, - wpa_driver_privsep_get_mac_addr, - NULL /* send_eapol */, - NULL /* set_operstate */, - NULL /* mlme_setprotection */, - NULL /* get_hw_feature_data */, - NULL /* set_channel */, - NULL /* set_ssid */, - NULL /* set_bssid */, - NULL /* send_mlme */, - NULL /* mlme_add_sta */, - NULL /* mlme_remove_sta */, - NULL /* update_ft_ies */, - NULL /* send_ft_action */, - wpa_driver_privsep_get_scan_results2, - NULL /* set_probe_req_ie */, - wpa_driver_privsep_set_mode, - wpa_driver_privsep_set_country, - NULL /* global_init */, - NULL /* global_deinit */, - NULL /* init2 */, - NULL /* get_interfaces */ -}; - - -struct wpa_driver_ops *wpa_supplicant_drivers[] = -{ - &wpa_driver_privsep_ops, - NULL -}; diff --git a/src/drivers/driver_ps3.c b/src/drivers/driver_ps3.c deleted file mode 100644 index fde3425..0000000 --- a/src/drivers/driver_ps3.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * WPA Supplicant - PS3 Linux wireless extension driver interface - * Copyright 2007, 2008 Sony Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> -#include "wireless_copy.h" -#include "common.h" -#include "wpa_common.h" -#include "driver.h" -#include "eloop.h" -#include "driver_wext.h" -#include "ieee802_11_defs.h" - -static int wpa_driver_ps3_set_wpa_key(struct wpa_driver_wext_data *drv, - struct wpa_driver_associate_params *params) -{ - int ret, i; - struct iwreq iwr; - char *buf, *str; - - if (!params->psk && !params->passphrase) { - wpa_printf(MSG_INFO, "%s:no PSK error", __func__); - return -EINVAL; - } - - os_memset(&iwr, 0, sizeof(iwr)); - if (params->psk) { - /* includes null */ - iwr.u.data.length = PMK_LEN * 2 + 1; - buf = os_malloc(iwr.u.data.length); - if (!buf) - return -ENOMEM; - str = buf; - for (i = 0; i < PMK_LEN; i++) { - str += snprintf(str, iwr.u.data.length - (str - buf), - "%02x", params->psk[i]); - } - } else if (params->passphrase) { - /* including quotations and null */ - iwr.u.data.length = strlen(params->passphrase) + 3; - buf = os_malloc(iwr.u.data.length); - if (!buf) - return -ENOMEM; - buf[0] = '"'; - os_memcpy(buf + 1, params->passphrase, iwr.u.data.length - 3); - buf[iwr.u.data.length - 2] = '"'; - buf[iwr.u.data.length - 1] = '\0'; - } else - return -EINVAL; - iwr.u.data.pointer = (caddr_t) buf; - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - ret = ioctl(drv->ioctl_sock, SIOCIWFIRSTPRIV, &iwr); - os_free(buf); - - return ret; -} - -static int wpa_driver_ps3_set_wep_keys(struct wpa_driver_wext_data *drv, - struct wpa_driver_associate_params *params) -{ - int ret, i; - struct iwreq iwr; - - for (i = 0; i < 4; i++) { - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.encoding.flags = i + 1; - if (params->wep_key_len[i]) { - iwr.u.encoding.pointer = (caddr_t) params->wep_key[i]; - iwr.u.encoding.length = params->wep_key_len[i]; - } else - iwr.u.encoding.flags = IW_ENCODE_NOKEY | - IW_ENCODE_DISABLED; - - if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { - perror("ioctl[SIOCSIWENCODE]"); - ret = -1; - } - } - return ret; -} - -static int wpa_driver_ps3_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_wext_data *drv = priv; - int ret, value; - - wpa_printf(MSG_DEBUG, "%s: <-", __func__); - - /* clear BSSID */ - if (!params->bssid && - wpa_driver_wext_set_bssid(drv, NULL) < 0) - ret = -1; - - if (wpa_driver_wext_set_mode(drv, params->mode) < 0) - ret = -1; - - if (params->wpa_ie == NULL || params->wpa_ie_len == 0) - value = IW_AUTH_WPA_VERSION_DISABLED; - else if (params->wpa_ie[0] == WLAN_EID_RSN) - value = IW_AUTH_WPA_VERSION_WPA2; - else - value = IW_AUTH_WPA_VERSION_WPA; - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_WPA_VERSION, value) < 0) - ret = -1; - value = wpa_driver_wext_cipher2wext(params->pairwise_suite); - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_CIPHER_PAIRWISE, value) < 0) - ret = -1; - value = wpa_driver_wext_cipher2wext(params->group_suite); - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_CIPHER_GROUP, value) < 0) - ret = -1; - value = wpa_driver_wext_keymgmt2wext(params->key_mgmt_suite); - if (wpa_driver_wext_set_auth_param(drv, IW_AUTH_KEY_MGMT, value) < 0) - ret = -1; - - /* set selected BSSID */ - if (params->bssid && - wpa_driver_wext_set_bssid(drv, params->bssid) < 0) - ret = -1; - - switch (params->group_suite) { - case CIPHER_NONE: - ret = 0; - break; - case CIPHER_WEP40: - case CIPHER_WEP104: - ret = wpa_driver_ps3_set_wep_keys(drv, params); - break; - case CIPHER_TKIP: - case CIPHER_CCMP: - ret = wpa_driver_ps3_set_wpa_key(drv, params); - break; - } - - /* start to associate */ - ret = wpa_driver_wext_set_ssid(drv, params->ssid, params->ssid_len); - - wpa_printf(MSG_DEBUG, "%s: ->", __func__); - - return ret; -} - -static int wpa_driver_ps3_get_capa(void *priv, struct wpa_driver_capa *capa) -{ - int ret; - wpa_printf(MSG_DEBUG, "%s:<-", __func__); - - ret = wpa_driver_wext_get_capa(priv, capa); - if (ret) { - wpa_printf(MSG_INFO, "%s: base wext returns error %d", - __func__, ret); - return ret; - } - /* PS3 hypervisor does association and 4way handshake by itself */ - capa->flags |= WPA_DRIVER_FLAGS_4WAY_HANDSHAKE; - wpa_printf(MSG_DEBUG, "%s:->", __func__); - return 0; -} - -const struct wpa_driver_ops wpa_driver_ps3_ops = { - .name = "ps3", - .desc = "PLAYSTATION3 Linux wireless extension driver", - .get_bssid = wpa_driver_wext_get_bssid, - .get_ssid = wpa_driver_wext_get_ssid, - .scan = wpa_driver_wext_scan, - .get_scan_results2 = wpa_driver_wext_get_scan_results, - .associate = wpa_driver_ps3_associate, /* PS3 */ - .init = wpa_driver_wext_init, - .deinit = wpa_driver_wext_deinit, - .get_capa = wpa_driver_ps3_get_capa, /* PS3 */ -}; diff --git a/src/drivers/driver_ralink.c b/src/drivers/driver_ralink.c deleted file mode 100644 index e9313cb..0000000 --- a/src/drivers/driver_ralink.c +++ /dev/null @@ -1,1505 +0,0 @@ -/* - * WPA Supplicant - driver interaction with Ralink Wireless Client - * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi> - * Copyright (c) 2007, Snowpin Lee <snowpin_lee@ralinktech.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - */ - -#include "includes.h" -#include <sys/ioctl.h> - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "l2_packet/l2_packet.h" -#include "eloop.h" -#include "ieee802_11_defs.h" -#include "priv_netlink.h" -#include "driver_ralink.h" - -static void wpa_driver_ralink_scan_timeout(void *eloop_ctx, void *timeout_ctx); - -#define MAX_SSID_LEN 32 - -struct wpa_driver_ralink_data { - void *ctx; - int ioctl_sock; - int event_sock; - char ifname[IFNAMSIZ + 1]; - u8 *assoc_req_ies; - size_t assoc_req_ies_len; - u8 *assoc_resp_ies; - size_t assoc_resp_ies_len; - int no_of_pmkid; - struct ndis_pmkid_entry *pmkid; - int we_version_compiled; - int ap_scan; - int scanning_done; - u8 g_driver_down; -}; - -static int ralink_set_oid(struct wpa_driver_ralink_data *drv, - unsigned short oid, char *data, int len) -{ - char *buf; - struct iwreq iwr; - - buf = os_zalloc(len); - if (buf == NULL) - return -1; - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.flags = oid; - iwr.u.data.flags |= OID_GET_SET_TOGGLE; - - if (data) - os_memcpy(buf, data, len); - - iwr.u.data.pointer = (caddr_t) buf; - iwr.u.data.length = len; - - if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) { - wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", - __func__, oid, len); - os_free(buf); - return -1; - } - os_free(buf); - return 0; -} - -static int -ralink_get_new_driver_flag(struct wpa_driver_ralink_data *drv) -{ - struct iwreq iwr; - UCHAR enabled = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (UCHAR*) &enabled; - iwr.u.data.flags = RT_OID_NEW_DRIVER; - - if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed", __func__); - return 0; - } - - return (enabled == 1) ? 1 : 0; -} - -static int wpa_driver_ralink_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_ralink_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - if (ioctl(drv->ioctl_sock, SIOCGIWAP, &iwr) < 0) { - perror("ioctl[SIOCGIWAP]"); - ret = -1; - } - os_memcpy(bssid, iwr.u.ap_addr.sa_data, ETH_ALEN); - - return ret; -} - -static int wpa_driver_ralink_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_ralink_data *drv = priv; -#if 0 - struct wpa_supplicant *wpa_s = drv->ctx; - struct wpa_ssid *entry; -#endif - int ssid_len; - u8 bssid[ETH_ALEN]; - u8 ssid_str[MAX_SSID_LEN]; - struct iwreq iwr; -#if 0 - int result = 0; -#endif - int ret = 0; -#if 0 - BOOLEAN ieee8021x_mode = FALSE; - BOOLEAN ieee8021x_required_key = FALSE; -#endif - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.essid.pointer = (caddr_t) ssid; - iwr.u.essid.length = 32; - - if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) { - perror("ioctl[SIOCGIWESSID]"); - ret = -1; - } else - ret = iwr.u.essid.length; - - if (ret <= 0) - return ret; - - ssid_len = ret; - os_memset(ssid_str, 0, MAX_SSID_LEN); - os_memcpy(ssid_str, ssid, ssid_len); - - if (drv->ap_scan == 0) { - /* Read BSSID form driver */ - if (wpa_driver_ralink_get_bssid(priv, bssid) < 0) { - wpa_printf(MSG_WARNING, "Could not read BSSID from " - "driver."); - return ret; - } - -#if 0 - entry = wpa_s->conf->ssid; - while (entry) { - if (!entry->disabled && ssid_len == entry->ssid_len && - os_memcmp(ssid_str, entry->ssid, ssid_len) == 0 && - (!entry->bssid_set || - os_memcmp(bssid, entry->bssid, ETH_ALEN) == 0)) { - /* match the config of driver */ - result = 1; - break; - } - entry = entry->next; - } - - if (result) { - wpa_printf(MSG_DEBUG, "Ready to set 802.1x mode and " - "ieee_required_keys parameters to driver"); - - /* set 802.1x mode and ieee_required_keys parameter */ - if (entry->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { - if ((entry->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST | EAPOL_FLAG_REQUIRE_KEY_BROADCAST))) - ieee8021x_required_key = TRUE; - ieee8021x_mode = TRUE; - } - - if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X, (char *) &ieee8021x_mode, sizeof(BOOLEAN)) < 0) - { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set OID_802_11_SET_IEEE8021X(%d)", (int) ieee8021x_mode); - } - else - { - wpa_printf(MSG_DEBUG, "ieee8021x_mode is %s", ieee8021x_mode ? "TRUE" : "FALSE"); - } - - if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X_REQUIRE_KEY, (char *) &ieee8021x_required_key, sizeof(BOOLEAN)) < 0) - { - wpa_printf(MSG_DEBUG, "ERROR: Failed to set OID_802_11_SET_IEEE8021X_REQUIRE_KEY(%d)", (int) ieee8021x_required_key); - } - else - { - wpa_printf(MSG_DEBUG, "ieee8021x_required_key is %s and eapol_flag(%d)", ieee8021x_required_key ? "TRUE" : "FALSE", - entry->eapol_flags); - } - } -#endif - } - - return ret; -} - -static int wpa_driver_ralink_set_ssid(struct wpa_driver_ralink_data *drv, - const u8 *ssid, size_t ssid_len) -{ - NDIS_802_11_SSID *buf; - int ret = 0; - struct iwreq iwr; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - buf = os_zalloc(sizeof(NDIS_802_11_SSID)); - if (buf == NULL) - return -1; - os_memset(buf, 0, sizeof(buf)); - buf->SsidLength = ssid_len; - os_memcpy(buf->Ssid, ssid, ssid_len); - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - iwr.u.data.flags = OID_802_11_SSID; - iwr.u.data.flags |= OID_GET_SET_TOGGLE; - iwr.u.data.pointer = (caddr_t) buf; - iwr.u.data.length = sizeof(NDIS_802_11_SSID); - - if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) { - perror("ioctl[RT_PRIV_IOCTL] -- OID_802_11_SSID"); - ret = -1; - } - os_free(buf); - return ret; -} - -static void wpa_driver_ralink_event_pmkid(struct wpa_driver_ralink_data *drv, - const u8 *data, size_t data_len) -{ - NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; - size_t i; - union wpa_event_data event; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (data_len < 8) { - wpa_printf(MSG_DEBUG, "RALINK: Too short PMKID Candidate List " - "Event (len=%lu)", (unsigned long) data_len); - return; - } - pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; - wpa_printf(MSG_DEBUG, "RALINK: PMKID Candidate List Event - Version %d" - " NumCandidates %d", - (int) pmkid->Version, (int) pmkid->NumCandidates); - - if (pmkid->Version != 1) { - wpa_printf(MSG_DEBUG, "RALINK: Unsupported PMKID Candidate " - "List Version %d", (int) pmkid->Version); - return; - } - - if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { - wpa_printf(MSG_DEBUG, "RALINK: PMKID Candidate List " - "underflow"); - - return; - } - - - - os_memset(&event, 0, sizeof(event)); - for (i = 0; i < pmkid->NumCandidates; i++) { - PMKID_CANDIDATE *p = &pmkid->CandidateList[i]; - wpa_printf(MSG_DEBUG, "RALINK: %lu: " MACSTR " Flags 0x%x", - (unsigned long) i, MAC2STR(p->BSSID), - (int) p->Flags); - os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN); - event.pmkid_candidate.index = i; - event.pmkid_candidate.preauth = - p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; - wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, - &event); - } -} - -static int wpa_driver_ralink_set_pmkid(struct wpa_driver_ralink_data *drv) -{ - int len, count, i, ret; - struct ndis_pmkid_entry *entry; - NDIS_802_11_PMKID *p; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - count = 0; - entry = drv->pmkid; - while (entry) { - count++; - if (count >= drv->no_of_pmkid) - break; - entry = entry->next; - } - len = 8 + count * sizeof(BSSID_INFO); - p = os_zalloc(len); - if (p == NULL) - return -1; - p->Length = len; - p->BSSIDInfoCount = count; - entry = drv->pmkid; - for (i = 0; i < count; i++) { - os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN); - os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16); - entry = entry->next; - } - wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", - (const u8 *) p, len); - ret = ralink_set_oid(drv, OID_802_11_PMKID, (char *) p, len); - os_free(p); - return ret; -} - -static int wpa_driver_ralink_add_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_ralink_data *drv = priv; - struct ndis_pmkid_entry *entry, *prev; - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (drv->no_of_pmkid == 0) - return 0; - - prev = NULL; - entry = drv->pmkid; - while (entry) { - if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0) - break; - prev = entry; - entry = entry->next; - } - - if (entry) { - /* Replace existing entry for this BSSID and move it into the - * beginning of the list. */ - os_memcpy(entry->pmkid, pmkid, 16); - if (prev) { - prev->next = entry->next; - entry->next = drv->pmkid; - drv->pmkid = entry; - } - } else { - entry = os_malloc(sizeof(*entry)); - if (entry) { - os_memcpy(entry->bssid, bssid, ETH_ALEN); - os_memcpy(entry->pmkid, pmkid, 16); - entry->next = drv->pmkid; - drv->pmkid = entry; - } - } - - return wpa_driver_ralink_set_pmkid(drv); -} - - -static int wpa_driver_ralink_remove_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_ralink_data *drv = priv; - struct ndis_pmkid_entry *entry, *prev; - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (drv->no_of_pmkid == 0) - return 0; - - entry = drv->pmkid; - prev = NULL; - drv->pmkid = NULL; - while (entry) { - if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 && - os_memcmp(entry->pmkid, pmkid, 16) == 0) { - if (prev) - prev->next = entry->next; - else - drv->pmkid = entry->next; - os_free(entry); - break; - } - prev = entry; - entry = entry->next; - } - return wpa_driver_ralink_set_pmkid(drv); -} - - -static int wpa_driver_ralink_flush_pmkid(void *priv) -{ - struct wpa_driver_ralink_data *drv = priv; - NDIS_802_11_PMKID p; - struct ndis_pmkid_entry *pmkid, *prev; - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (drv->no_of_pmkid == 0) - return 0; - - pmkid = drv->pmkid; - drv->pmkid = NULL; - while (pmkid) { - prev = pmkid; - pmkid = pmkid->next; - os_free(prev); - } - - os_memset(&p, 0, sizeof(p)); - p.Length = 8; - p.BSSIDInfoCount = 0; - wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", - (const u8 *) &p, 8); - return ralink_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); -} - -static void -wpa_driver_ralink_event_wireless_custom(struct wpa_driver_ralink_data *drv, - void *ctx, char *custom) -{ - union wpa_event_data data; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom); - - os_memset(&data, 0, sizeof(data)); - /* Host AP driver */ - if (os_strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) { - /* receive a MICFAILURE report */ - data.michael_mic_failure.unicast = - os_strstr(custom, " unicast") != NULL; - /* TODO: parse parameters(?) */ - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); - } else if (os_strncmp(custom, "ASSOCINFO_ReqIEs=", 17) == 0) { - /* receive assoc. req. IEs */ - char *spos; - int bytes; - - spos = custom + 17; - /*get IE's length */ - /* - * bytes = strlen(spos); ==> bug, bytes may less than original - * size by using this way to get size. snowpin 20070312 - * if (!bytes) - * return; - */ - bytes = drv->assoc_req_ies_len; - - data.assoc_info.req_ies = os_malloc(bytes); - if (data.assoc_info.req_ies == NULL) - return; - - data.assoc_info.req_ies_len = bytes; - os_memcpy(data.assoc_info.req_ies, spos, bytes); - - /* skip the '\0' byte */ - spos += bytes + 1; - - data.assoc_info.resp_ies = NULL; - data.assoc_info.resp_ies_len = 0; - - if (os_strncmp(spos, " RespIEs=", 9) == 0) { - /* receive assoc. resp. IEs */ - spos += 9; - /* get IE's length */ - bytes = os_strlen(spos); - if (!bytes) - goto done; - - - data.assoc_info.resp_ies = os_malloc(bytes); - if (data.assoc_info.resp_ies == NULL) - goto done; - - data.assoc_info.resp_ies_len = bytes; - os_memcpy(data.assoc_info.resp_ies, spos, bytes); - } - - wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); - - /* free allocated memory */ - done: - os_free(data.assoc_info.resp_ies); - os_free(data.assoc_info.req_ies); - } -} - -static void -wpa_driver_ralink_event_wireless(struct wpa_driver_ralink_data *drv, - void *ctx, char *data, int len) -{ - struct iw_event iwe_buf, *iwe = &iwe_buf; - char *pos, *end, *custom, *buf, *assoc_info_buf, *info_pos; -#if 0 - BOOLEAN ieee8021x_required_key = FALSE; -#endif - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - assoc_info_buf = info_pos = NULL; - pos = data; - end = data + len; - - while (pos + IW_EV_LCP_LEN <= end) { - /* Event data may be unaligned, so make a local, aligned copy - * before processing. */ - os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); - wpa_printf(MSG_DEBUG, "Wireless event: cmd=0x%x len=%d", - iwe->cmd, iwe->len); - if (iwe->len <= IW_EV_LCP_LEN) - return; - - custom = pos + IW_EV_POINT_LEN; - - if (drv->we_version_compiled > 18 && iwe->cmd == IWEVCUSTOM) { - /* WE-19 removed the pointer from struct iw_point */ - char *dpos = (char *) &iwe_buf.u.data.length; - int dlen = dpos - (char *) &iwe_buf; - os_memcpy(dpos, pos + IW_EV_LCP_LEN, - sizeof(struct iw_event) - dlen); - } else { - os_memcpy(&iwe_buf, pos, sizeof(struct iw_event)); - custom += IW_EV_POINT_OFF; - } - - switch (iwe->cmd) { - case IWEVCUSTOM: - if (custom + iwe->u.data.length > end) - return; - buf = os_malloc(iwe->u.data.length + 1); - if (buf == NULL) - return; - os_memcpy(buf, custom, iwe->u.data.length); - buf[iwe->u.data.length] = '\0'; - - if (drv->ap_scan == 1) { - if ((iwe->u.data.flags == RT_ASSOC_EVENT_FLAG) - || (iwe->u.data.flags == - RT_REQIE_EVENT_FLAG) || - (iwe->u.data.flags == RT_RESPIE_EVENT_FLAG) - || (iwe->u.data.flags == - RT_ASSOCINFO_EVENT_FLAG)) { - if (drv->scanning_done == 0) { - os_free(buf); - return; - } - } - } - - if (iwe->u.data.flags == RT_ASSOC_EVENT_FLAG) { - wpa_printf(MSG_DEBUG, "Custom wireless event: " - "receive ASSOCIATED_EVENT !!!"); - /* determine whether the dynamic-WEP is used or - * not */ -#if 0 - if (wpa_s && wpa_s->current_ssid && - wpa_s->current_ssid->key_mgmt == - WPA_KEY_MGMT_IEEE8021X_NO_WPA) { - if ((wpa_s->current_ssid->eapol_flags & - (EAPOL_FLAG_REQUIRE_KEY_UNICAST | EAPOL_FLAG_REQUIRE_KEY_BROADCAST))) { - //wpa_printf(MSG_DEBUG, "The current ssid - (%s), eapol_flag = %d.\n", - // wpa_ssid_txt(wpa_s->current_ssid->ssid, wpa_s->current_ssid->ssid_len),wpa_s->current_ssid->eapol_flags); - ieee8021x_required_key = TRUE; - } - - if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X_REQUIRE_KEY, (char *) &ieee8021x_required_key, sizeof(BOOLEAN)) < 0) - { - wpa_printf(MSG_DEBUG, "ERROR: Failed to set OID_802_11_SET_IEEE8021X_REQUIRE_KEY(%d)", - (int) ieee8021x_required_key); - } - - wpa_printf(MSG_DEBUG, "ieee8021x_required_key is %s and eapol_flag(%d).\n", ieee8021x_required_key ? "TRUE" : "FALSE", - wpa_s->current_ssid->eapol_flags); - } -#endif - - wpa_supplicant_event(ctx, EVENT_ASSOC, NULL); - } else if (iwe->u.data.flags == RT_REQIE_EVENT_FLAG) { - wpa_printf(MSG_DEBUG, "Custom wireless event: " - "receive ReqIEs !!!"); - drv->assoc_req_ies = - os_malloc(iwe->u.data.length); - if (drv->assoc_req_ies == NULL) { - os_free(buf); - return; - } - - drv->assoc_req_ies_len = iwe->u.data.length; - os_memcpy(drv->assoc_req_ies, custom, - iwe->u.data.length); - } else if (iwe->u.data.flags == RT_RESPIE_EVENT_FLAG) { - wpa_printf(MSG_DEBUG, "Custom wireless event: " - "receive RespIEs !!!"); - drv->assoc_resp_ies = - os_malloc(iwe->u.data.length); - if (drv->assoc_resp_ies == NULL) { - os_free(drv->assoc_req_ies); - drv->assoc_req_ies = NULL; - os_free(buf); - return; - } - - drv->assoc_resp_ies_len = iwe->u.data.length; - os_memcpy(drv->assoc_resp_ies, custom, - iwe->u.data.length); - } else if (iwe->u.data.flags == - RT_ASSOCINFO_EVENT_FLAG) { - wpa_printf(MSG_DEBUG, "Custom wireless event: " - "receive ASSOCINFO_EVENT !!!"); - - assoc_info_buf = - os_zalloc(drv->assoc_req_ies_len + - drv->assoc_resp_ies_len + 1); - - if (assoc_info_buf == NULL) { - os_free(drv->assoc_req_ies); - drv->assoc_req_ies = NULL; - os_free(drv->assoc_resp_ies); - drv->assoc_resp_ies = NULL; - os_free(buf); - return; - } - - if (drv->assoc_req_ies) { - os_memcpy(assoc_info_buf, - drv->assoc_req_ies, - drv->assoc_req_ies_len); - } - info_pos = assoc_info_buf + - drv->assoc_req_ies_len; - if (drv->assoc_resp_ies) { - os_memcpy(info_pos, - drv->assoc_resp_ies, - drv->assoc_resp_ies_len); - } - assoc_info_buf[drv->assoc_req_ies_len + - drv->assoc_resp_ies_len] = '\0'; - wpa_driver_ralink_event_wireless_custom( - drv, ctx, assoc_info_buf); - os_free(drv->assoc_req_ies); - drv->assoc_req_ies = NULL; - os_free(drv->assoc_resp_ies); - drv->assoc_resp_ies = NULL; - os_free(assoc_info_buf); - } else if (iwe->u.data.flags == RT_DISASSOC_EVENT_FLAG) - { - wpa_printf(MSG_DEBUG, "Custom wireless event: " - "receive DISASSOCIATED_EVENT !!!"); - wpa_supplicant_event(ctx, EVENT_DISASSOC, - NULL); - } else if (iwe->u.data.flags == RT_PMKIDCAND_FLAG) { - wpa_printf(MSG_DEBUG, "Custom wireless event: " - "receive PMKIDCAND_EVENT !!!"); - wpa_driver_ralink_event_pmkid( - drv, (const u8 *) custom, - iwe->u.data.length); - } else if (iwe->u.data.flags == RT_INTERFACE_DOWN) { - drv->g_driver_down = 1; - eloop_terminate(); - } else if (iwe->u.data.flags == RT_REPORT_AP_INFO) { - if (drv->ap_scan != 1) { - typedef struct PACKED { - UCHAR bssid[MAC_ADDR_LEN]; - UCHAR ssid[MAX_LEN_OF_SSID]; - INT ssid_len; - UCHAR wpa_ie[40]; - INT wpa_ie_len; - UCHAR rsn_ie[40]; - INT rsn_ie_len; - INT freq; - USHORT caps; - } *PAPINFO; - - wpa_printf(MSG_DEBUG, "Custom wireless" - " event: receive " - "RT_REPORT_AP_INFO !!!"); - //printf("iwe->u.data.length = %d\n", iwe->u.data.length); - //wpa_hexdump(MSG_DEBUG, "AP_Info: ", buf, iwe->u.data.length); -#if 0 - wpa_s->num_scan_results = 1; - if (wpa_s->scan_results) - os_free(wpa_s->scan_results); - wpa_s->scan_results = os_malloc(sizeof(struct wpa_scan_result) + 1); - if (wpa_s->scan_results) { - PAPINFO pApInfo = (PAPINFO)buf; - os_memcpy(wpa_s->scan_results[0].bssid, pApInfo->bssid, ETH_ALEN); - os_memcpy(wpa_s->scan_results[0].ssid, pApInfo->ssid, pApInfo->ssid_len); - wpa_s->scan_results[0].ssid_len = pApInfo->ssid_len; - if (pApInfo->wpa_ie_len > 0) { - os_memcpy(wpa_s->scan_results[0].wpa_ie, pApInfo->wpa_ie, pApInfo->wpa_ie_len); - wpa_s->scan_results[0].wpa_ie_len = pApInfo->wpa_ie_len; - } else if (pApInfo->rsn_ie_len > 0) { - os_memcpy(wpa_s->scan_results[0].rsn_ie, pApInfo->rsn_ie, pApInfo->rsn_ie_len); - wpa_s->scan_results[0].rsn_ie_len = pApInfo->rsn_ie_len; - } - wpa_s->scan_results[0].caps = pApInfo->caps; - wpa_s->scan_results[0].freq = pApInfo->freq; - } else { - wpa_printf("wpa_s->scan_" - "results fail to " - "os_malloc!!\n"); - } -#endif - } - } else { - wpa_driver_ralink_event_wireless_custom( - drv, ctx, buf); - } - os_free(buf); - break; - } - - pos += iwe->len; - } -} - -static void -wpa_driver_ralink_event_rtm_newlink(struct wpa_driver_ralink_data *drv, - void *ctx, struct nlmsghdr *h, int len) -{ - struct ifinfomsg *ifi; - int attrlen, nlmsg_len, rta_len; - struct rtattr * attr; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (len < (int) sizeof(*ifi)) - return; - - ifi = NLMSG_DATA(h); - wpa_hexdump(MSG_DEBUG, "ifi: ", (u8 *) ifi, sizeof(struct ifinfomsg)); - - nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - nlmsg_len; - wpa_printf(MSG_DEBUG, "attrlen=%d", attrlen); - if (attrlen < 0) - return; - - attr = (struct rtattr *) (((char *) ifi) + nlmsg_len); - wpa_hexdump(MSG_DEBUG, "attr1: ", (u8 *) attr, sizeof(struct rtattr)); - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - wpa_hexdump(MSG_DEBUG, "attr2: ", (u8 *)attr,rta_len); - while (RTA_OK(attr, attrlen)) { - wpa_printf(MSG_DEBUG, "rta_type=%02x\n", attr->rta_type); - if (attr->rta_type == IFLA_WIRELESS) { - wpa_driver_ralink_event_wireless( - drv, ctx, - ((char *) attr) + rta_len, - attr->rta_len - rta_len); - } - attr = RTA_NEXT(attr, attrlen); - wpa_hexdump(MSG_DEBUG, "attr3: ", - (u8 *) attr, sizeof(struct rtattr)); - } -} - -static void wpa_driver_ralink_event_receive(int sock, void *ctx, - void *sock_ctx) -{ - char buf[8192]; - int left; - struct sockaddr_nl from; - socklen_t fromlen; - struct nlmsghdr *h; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - fromlen = sizeof(from); - left = recvfrom(sock, buf, sizeof(buf), MSG_DONTWAIT, - (struct sockaddr *) &from, &fromlen); - - if (left < 0) { - if (errno != EINTR && errno != EAGAIN) - perror("recvfrom(netlink)"); - return; - } - - h = (struct nlmsghdr *) buf; - wpa_hexdump(MSG_DEBUG, "h: ", (u8 *)h, h->nlmsg_len); - - while (left >= (int) sizeof(*h)) { - int len, plen; - - len = h->nlmsg_len; - plen = len - sizeof(*h); - if (len > left || plen < 0) { - wpa_printf(MSG_DEBUG, "Malformed netlink message: " - "len=%d left=%d plen=%d", len, left, plen); - break; - } - - switch (h->nlmsg_type) { - case RTM_NEWLINK: - wpa_driver_ralink_event_rtm_newlink(ctx, sock_ctx, h, - plen); - break; - } - - len = NLMSG_ALIGN(len); - left -= len; - h = (struct nlmsghdr *) ((char *) h + len); - } - - if (left > 0) { - wpa_printf(MSG_DEBUG, "%d extra bytes in the end of netlink " - "message", left); - } - -} - -static int -ralink_get_we_version_compiled(struct wpa_driver_ralink_data *drv) -{ - struct iwreq iwr; - UINT we_version_compiled = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) &we_version_compiled; - iwr.u.data.flags = RT_OID_WE_VERSION_COMPILED; - - if (ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr) < 0) { - wpa_printf(MSG_DEBUG, "%s: failed", __func__); - return -1; - } - - drv->we_version_compiled = we_version_compiled; - - return 0; -} - -static int -ralink_set_iface_flags(void *priv, int dev_up) -{ - struct wpa_driver_ralink_data *drv = priv; - struct ifreq ifr; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (drv->ioctl_sock < 0) - return -1; - - os_memset(&ifr, 0, sizeof(ifr)); - os_snprintf(ifr.ifr_name, IFNAMSIZ, "%s", drv->ifname); - - if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) { - perror("ioctl[SIOCGIFFLAGS]"); - return -1; - } - - if (dev_up) - ifr.ifr_flags |= IFF_UP; - else - ifr.ifr_flags &= ~IFF_UP; - - if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) { - perror("ioctl[SIOCSIFFLAGS]"); - return -1; - } - - return 0; -} - -static void * wpa_driver_ralink_init(void *ctx, const char *ifname) -{ - int s; - struct wpa_driver_ralink_data *drv; - struct ifreq ifr; - struct sockaddr_nl local; - UCHAR enable_wpa_supplicant = 0; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - /* open socket to kernel */ - if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { - perror("socket"); - return NULL; - } - /* do it */ - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - - if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) { - perror(ifr.ifr_name); - return NULL; - } - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - - drv->scanning_done = 1; - drv->ap_scan = 1; /* for now - let's assume ap_scan=1 is used */ - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->ioctl_sock = s; - drv->g_driver_down = 0; - - s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); - if (s < 0) { - perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)"); - close(drv->ioctl_sock); - os_free(drv); - return NULL; - } - - os_memset(&local, 0, sizeof(local)); - local.nl_family = AF_NETLINK; - local.nl_groups = RTMGRP_LINK; - - if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) { - perror("bind(netlink)"); - close(s); - close(drv->ioctl_sock); - os_free(drv); - return NULL; - } - - eloop_register_read_sock(s, wpa_driver_ralink_event_receive, drv, ctx); - drv->event_sock = s; - drv->no_of_pmkid = 4; /* Number of PMKID saved supported */ - - ralink_set_iface_flags(drv, 1); /* mark up during setup */ - ralink_get_we_version_compiled(drv); - wpa_driver_ralink_flush_pmkid(drv); - - if (drv->ap_scan == 1) - enable_wpa_supplicant = 1; - else - enable_wpa_supplicant = 2; - /* trigger driver support wpa_supplicant */ - if (ralink_set_oid(drv, RT_OID_WPA_SUPPLICANT_SUPPORT, - (PCHAR) &enable_wpa_supplicant, sizeof(UCHAR)) < 0) - { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "RT_OID_WPA_SUPPLICANT_SUPPORT(%d)", - (int) enable_wpa_supplicant); - wpa_printf(MSG_ERROR, "RALINK: Driver does not support " - "wpa_supplicant"); - close(s); - close(drv->ioctl_sock); - os_free(drv); - return NULL; - } - - if (drv->ap_scan == 1) - drv->scanning_done = 0; - - return drv; -} - -static void wpa_driver_ralink_deinit(void *priv) -{ - struct wpa_driver_ralink_data *drv = priv; - UCHAR enable_wpa_supplicant; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - enable_wpa_supplicant = 0; - - if (drv->g_driver_down == 0) { - /* trigger driver disable wpa_supplicant support */ - if (ralink_set_oid(drv, RT_OID_WPA_SUPPLICANT_SUPPORT, - (char *) &enable_wpa_supplicant, - sizeof(BOOLEAN)) < 0) { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "RT_OID_WPA_SUPPLICANT_SUPPORT(%d)", - (int) enable_wpa_supplicant); - } - - wpa_driver_ralink_flush_pmkid(drv); - - sleep(1); - ralink_set_iface_flags(drv, 0); - } - - eloop_cancel_timeout(wpa_driver_ralink_scan_timeout, drv, drv->ctx); - eloop_unregister_read_sock(drv->event_sock); - close(drv->event_sock); - close(drv->ioctl_sock); - os_free(drv); -} - -static void wpa_driver_ralink_scan_timeout(void *eloop_ctx, void *timeout_ctx) -{ - struct wpa_driver_ralink_data *drv = eloop_ctx; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); - wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); - - drv->scanning_done = 1; - -} - -static int wpa_driver_ralink_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_ralink_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (ssid_len > IW_ESSID_MAX_SIZE) { - wpa_printf(MSG_DEBUG, "%s: too long SSID (%lu)", - __FUNCTION__, (unsigned long) ssid_len); - return -1; - } - - /* wpa_driver_ralink_set_ssid(drv, ssid, ssid_len); */ - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - if (ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr) < 0) { - perror("ioctl[SIOCSIWSCAN]"); - ret = -1; - } - - /* Not all drivers generate "scan completed" wireless event, so try to - * read results after a timeout. */ - eloop_cancel_timeout(wpa_driver_ralink_scan_timeout, drv, drv->ctx); - eloop_register_timeout(4, 0, wpa_driver_ralink_scan_timeout, drv, - drv->ctx); - - drv->scanning_done = 0; - - return ret; -} - -static int -wpa_driver_ralink_get_scan_results(void *priv, - struct wpa_scan_result *results, - size_t max_size) -{ - struct wpa_driver_ralink_data *drv = priv; - UCHAR *buf = NULL; - NDIS_802_11_BSSID_LIST_EX *wsr; - NDIS_WLAN_BSSID_EX *wbi; - struct iwreq iwr; - int rv = 0; - size_t ap_num; - u8 *pos, *end; - - if (drv->g_driver_down == 1) - return -1; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (drv->we_version_compiled >= 17) { - buf = os_zalloc(8192); - iwr.u.data.length = 8192; - } else { - buf = os_zalloc(4096); - iwr.u.data.length = 4096; - } - if (buf == NULL) - return -1; - - wsr = (NDIS_802_11_BSSID_LIST_EX *) buf; - - wsr->NumberOfItems = 0; - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (void *) buf; - iwr.u.data.flags = OID_802_11_BSSID_LIST; - - if ((rv = ioctl(drv->ioctl_sock, RT_PRIV_IOCTL, &iwr)) < 0) { - wpa_printf(MSG_DEBUG, "ioctl fail: rv = %d", rv); - os_free(buf); - return -1; - } - - os_memset(results, 0, max_size * sizeof(struct wpa_scan_result)); - - for (ap_num = 0, wbi = wsr->Bssid; ap_num < wsr->NumberOfItems; - ++ap_num) { - os_memcpy(results[ap_num].bssid, &wbi->MacAddress, ETH_ALEN); - os_memcpy(results[ap_num].ssid, wbi->Ssid.Ssid, - wbi->Ssid.SsidLength); - results[ap_num].ssid_len = wbi->Ssid.SsidLength; - results[ap_num].freq = (wbi->Configuration.DSConfig / 1000); - - /* get ie's */ - wpa_hexdump(MSG_DEBUG, "RALINK: AP IEs", - (u8 *) wbi + sizeof(*wbi) - 1, wbi->IELength); - - pos = (u8 *) wbi + sizeof(*wbi) - 1; - end = (u8 *) wbi + sizeof(*wbi) + wbi->IELength; - - if (wbi->IELength < sizeof(NDIS_802_11_FIXED_IEs)) - break; - - pos += sizeof(NDIS_802_11_FIXED_IEs) - 2; - os_memcpy(&results[ap_num].caps, pos, 2); - pos += 2; - - while (pos + 1 < end && pos + 2 + pos[1] <= end) { - u8 ielen = 2 + pos[1]; - - if (ielen > SSID_MAX_WPA_IE_LEN) { - pos += ielen; - continue; - } - - if (pos[0] == WLAN_EID_VENDOR_SPECIFIC && - pos[1] >= 4 && - os_memcmp(pos + 2, "\x00\x50\xf2\x01", 4) == 0) { - os_memcpy(results[ap_num].wpa_ie, pos, ielen); - results[ap_num].wpa_ie_len = ielen; - } else if (pos[0] == WLAN_EID_RSN) { - os_memcpy(results[ap_num].rsn_ie, pos, ielen); - results[ap_num].rsn_ie_len = ielen; - } - pos += ielen; - } - - wbi = (NDIS_WLAN_BSSID_EX *) ((u8 *) wbi + wbi->Length); - } - - os_free(buf); - return ap_num; -} - -static int ralink_set_auth_mode(struct wpa_driver_ralink_data *drv, - NDIS_802_11_AUTHENTICATION_MODE mode) -{ - NDIS_802_11_AUTHENTICATION_MODE auth_mode = mode; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (ralink_set_oid(drv, OID_802_11_AUTHENTICATION_MODE, - (char *) &auth_mode, sizeof(auth_mode)) < 0) { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "OID_802_11_AUTHENTICATION_MODE (%d)", - (int) auth_mode); - return -1; - } - return 0; -} - -static int wpa_driver_ralink_remove_key(struct wpa_driver_ralink_data *drv, - int key_idx, const u8 *addr, - const u8 *bssid, int pairwise) -{ - NDIS_802_11_REMOVE_KEY rkey; - NDIS_802_11_KEY_INDEX _index; - int res, res2; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - os_memset(&rkey, 0, sizeof(rkey)); - - rkey.Length = sizeof(rkey); - rkey.KeyIndex = key_idx; - - if (pairwise) - rkey.KeyIndex |= 1 << 30; - - os_memcpy(rkey.BSSID, bssid, ETH_ALEN); - - res = ralink_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, - sizeof(rkey)); - - /* AlbertY@20060210 removed it */ - if (0 /* !pairwise */) { - res2 = ralink_set_oid(drv, OID_802_11_REMOVE_WEP, - (char *) &_index, sizeof(_index)); - } else - res2 = 0; - - if (res < 0 && res2 < 0) - return res; - return 0; -} - -static int wpa_driver_ralink_add_wep(struct wpa_driver_ralink_data *drv, - int pairwise, int key_idx, int set_tx, - const u8 *key, size_t key_len) -{ - NDIS_802_11_WEP *wep; - size_t len; - int res; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - len = 12 + key_len; - wep = os_zalloc(len); - if (wep == NULL) - return -1; - - wep->Length = len; - wep->KeyIndex = key_idx; - - if (set_tx) - wep->KeyIndex |= 0x80000000; - - wep->KeyLength = key_len; - os_memcpy(wep->KeyMaterial, key, key_len); - - wpa_hexdump_key(MSG_MSGDUMP, "RALINK: OID_802_11_ADD_WEP", - (const u8 *) wep, len); - res = ralink_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); - - os_free(wep); - - return res; -} - -static int wpa_driver_ralink_set_key(void *priv, wpa_alg alg, const u8 *addr, - int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_ralink_data *drv = priv; - size_t len, i; - NDIS_802_11_KEY *nkey; - int res, pairwise; - u8 bssid[ETH_ALEN]; - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", - ETH_ALEN) == 0) { - /* Group Key */ - pairwise = 0; - wpa_driver_ralink_get_bssid(drv, bssid); - } else { - /* Pairwise Key */ - pairwise = 1; - os_memcpy(bssid, addr, ETH_ALEN); - } - - if (alg == WPA_ALG_NONE || key_len == 0) { - return wpa_driver_ralink_remove_key(drv, key_idx, addr, bssid, - pairwise); - } - - if (alg == WPA_ALG_WEP) { - return wpa_driver_ralink_add_wep(drv, pairwise, key_idx, - set_tx, key, key_len); - } - - len = 12 + 6 + 6 + 8 + key_len; - - nkey = os_zalloc(len); - if (nkey == NULL) - return -1; - - nkey->Length = len; - nkey->KeyIndex = key_idx; - - if (set_tx) - nkey->KeyIndex |= 1 << 31; - - if (pairwise) - nkey->KeyIndex |= 1 << 30; - - if (seq && seq_len) - nkey->KeyIndex |= 1 << 29; - - nkey->KeyLength = key_len; - os_memcpy(nkey->BSSID, bssid, ETH_ALEN); - - if (seq && seq_len) { - for (i = 0; i < seq_len; i++) - nkey->KeyRSC |= seq[i] << (i * 8); - } - if (alg == WPA_ALG_TKIP && key_len == 32) { - os_memcpy(nkey->KeyMaterial, key, 16); - os_memcpy(nkey->KeyMaterial + 16, key + 24, 8); - os_memcpy(nkey->KeyMaterial + 24, key + 16, 8); - } else { - os_memcpy(nkey->KeyMaterial, key, key_len); - } - - wpa_printf(MSG_DEBUG, "%s: alg=%d key_idx=%d set_tx=%d seq_len=%lu " - "key_len=%lu", __FUNCTION__, alg, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - wpa_hexdump_key(MSG_MSGDUMP, "RALINK: OID_802_11_ADD_KEY", - (const u8 *) nkey, len); - res = ralink_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); - os_free(nkey); - - return res; -} - -static int wpa_driver_ralink_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ralink_data *drv = priv; - - if (drv->g_driver_down == 1) - return -1; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - if (ralink_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4) < 0) { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "OID_802_11_DISASSOCIATE"); - } - - return 0; -} - -static int wpa_driver_ralink_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ralink_data *drv = priv; - - wpa_printf(MSG_DEBUG, "g_driver_down = %d", drv->g_driver_down); - - if (drv->g_driver_down == 1) - return -1; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - if (ralink_get_new_driver_flag(drv) == 0) { - return wpa_driver_ralink_disassociate(priv, addr, reason_code); - } else { - MLME_DEAUTH_REQ_STRUCT mlme; - os_memset(&mlme, 0, sizeof(MLME_DEAUTH_REQ_STRUCT)); - mlme.Reason = reason_code; - os_memcpy(mlme.Addr, addr, MAC_ADDR_LEN); - return ralink_set_oid(drv, OID_802_11_DEAUTHENTICATION, - (char *) &mlme, - sizeof(MLME_DEAUTH_REQ_STRUCT)); - } -} - -static int -wpa_driver_ralink_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_ralink_data *drv = priv; - - NDIS_802_11_NETWORK_INFRASTRUCTURE mode; - NDIS_802_11_AUTHENTICATION_MODE auth_mode; - NDIS_802_11_WEP_STATUS encr; - BOOLEAN ieee8021xMode; - - if (drv->g_driver_down == 1) - return -1; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (params->mode == IEEE80211_MODE_IBSS) - mode = Ndis802_11IBSS; - else - mode = Ndis802_11Infrastructure; - - if (ralink_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, - (char *) &mode, sizeof(mode)) < 0) { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "OID_802_11_INFRASTRUCTURE_MODE (%d)", - (int) mode); - /* Try to continue anyway */ - } - - if (params->wpa_ie == NULL || params->wpa_ie_len == 0) { - if (params->auth_alg & AUTH_ALG_SHARED_KEY) { - if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM) - auth_mode = Ndis802_11AuthModeAutoSwitch; - else - auth_mode = Ndis802_11AuthModeShared; - } else - auth_mode = Ndis802_11AuthModeOpen; - } else if (params->wpa_ie[0] == WLAN_EID_RSN) { - if (params->key_mgmt_suite == KEY_MGMT_PSK) - auth_mode = Ndis802_11AuthModeWPA2PSK; - else - auth_mode = Ndis802_11AuthModeWPA2; - } else { - if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE) - auth_mode = Ndis802_11AuthModeWPANone; - else if (params->key_mgmt_suite == KEY_MGMT_PSK) - auth_mode = Ndis802_11AuthModeWPAPSK; - else - auth_mode = Ndis802_11AuthModeWPA; - } - - switch (params->pairwise_suite) { - case CIPHER_CCMP: - encr = Ndis802_11Encryption3Enabled; - break; - case CIPHER_TKIP: - encr = Ndis802_11Encryption2Enabled; - break; - case CIPHER_WEP40: - case CIPHER_WEP104: - encr = Ndis802_11Encryption1Enabled; - break; - case CIPHER_NONE: - if (params->group_suite == CIPHER_CCMP) - encr = Ndis802_11Encryption3Enabled; - else if (params->group_suite == CIPHER_TKIP) - encr = Ndis802_11Encryption2Enabled; - else - encr = Ndis802_11EncryptionDisabled; - break; - default: - encr = Ndis802_11EncryptionDisabled; - break; - } - - ralink_set_auth_mode(drv, auth_mode); - - /* notify driver that IEEE8021x mode is enabled */ - if (params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) - ieee8021xMode = TRUE; - else - ieee8021xMode = FALSE; - - if (ralink_set_oid(drv, OID_802_11_SET_IEEE8021X, - (char *) &ieee8021xMode, sizeof(BOOLEAN)) < 0) { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "OID_802_11_SET_IEEE8021X(%d)", - (int) ieee8021xMode); - } - - if (ralink_set_oid(drv, OID_802_11_WEP_STATUS, - (char *) &encr, sizeof(encr)) < 0) { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "OID_802_11_WEP_STATUS(%d)", - (int) encr); - } - - if ((ieee8021xMode == FALSE) && - (encr == Ndis802_11Encryption1Enabled)) { - /* static WEP */ - int enabled = 0; - if (ralink_set_oid(drv, OID_802_11_DROP_UNENCRYPTED, - (char *) &enabled, sizeof(enabled)) < 0) { - wpa_printf(MSG_DEBUG, "RALINK: Failed to set " - "OID_802_11_DROP_UNENCRYPTED(%d)", - (int) encr); - } - } - - return wpa_driver_ralink_set_ssid(drv, params->ssid, params->ssid_len); -} - -static int -wpa_driver_ralink_set_countermeasures(void *priv, int enabled) -{ - struct wpa_driver_ralink_data *drv = priv; - if (drv->g_driver_down == 1) - return -1; - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled); - return ralink_set_oid(drv, OID_SET_COUNTERMEASURES, (char *) &enabled, - sizeof(int)); -} - -const struct wpa_driver_ops wpa_driver_ralink_ops = { - .name = "ralink", - .desc = "Ralink Wireless Client driver", - .get_bssid = wpa_driver_ralink_get_bssid, - .get_ssid = wpa_driver_ralink_get_ssid, - .set_key = wpa_driver_ralink_set_key, - .init = wpa_driver_ralink_init, - .deinit = wpa_driver_ralink_deinit, - .set_countermeasures = wpa_driver_ralink_set_countermeasures, - .scan = wpa_driver_ralink_scan, - .get_scan_results = wpa_driver_ralink_get_scan_results, - .deauthenticate = wpa_driver_ralink_deauthenticate, - .disassociate = wpa_driver_ralink_disassociate, - .associate = wpa_driver_ralink_associate, - .add_pmkid = wpa_driver_ralink_add_pmkid, - .remove_pmkid = wpa_driver_ralink_remove_pmkid, - .flush_pmkid = wpa_driver_ralink_flush_pmkid, -}; diff --git a/src/drivers/driver_ralink.h b/src/drivers/driver_ralink.h deleted file mode 100644 index ddf44de..0000000 --- a/src/drivers/driver_ralink.h +++ /dev/null @@ -1,382 +0,0 @@ -/* - * WPA Supplicant - driver_ralink exported functions - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * Copyright (c) 2007, Snowpin Lee <snowpin_lee@ralinktech.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -// Ralink defined OIDs -#if WIRELESS_EXT <= 11 -#ifndef SIOCDEVPRIVATE -#define SIOCDEVPRIVATE 0x8BE0 -#endif -#define SIOCIWFIRSTPRIV SIOCDEVPRIVATE -#endif - -#define RT_PRIV_IOCTL (SIOCIWFIRSTPRIV + 0x0E) -#define RTPRIV_IOCTL_SET (SIOCIWFIRSTPRIV + 0x02) - -// IEEE 802.11 OIDs & Ralink defined OIDs ****** - -// (RaConfig Set/QueryInform) ==> -#define OID_GET_SET_TOGGLE 0x8000 - -#define OID_802_11_ADD_WEP 0x0112 -#define OID_802_11_REMOVE_WEP 0x0113 -#define OID_802_11_DISASSOCIATE 0x0114 -#define OID_802_11_PRIVACY_FILTER 0x0118 -#define OID_802_11_ASSOCIATION_INFORMATION 0x011E -#define OID_802_11_BSSID_LIST_SCAN 0x0508 -#define OID_802_11_SSID 0x0509 -#define OID_802_11_BSSID 0x050A -#define OID_802_11_WEP_STATUS 0x0510 -#define OID_802_11_AUTHENTICATION_MODE 0x0511 -#define OID_802_11_INFRASTRUCTURE_MODE 0x0512 -#define OID_802_11_TX_POWER_LEVEL 0x0517 -#define OID_802_11_REMOVE_KEY 0x0519 -#define OID_802_11_ADD_KEY 0x0520 -#define OID_802_11_DEAUTHENTICATION 0x0526 -#define OID_802_11_DROP_UNENCRYPTED 0x0527 -#define OID_802_11_BSSID_LIST 0x0609 -#define OID_802_3_CURRENT_ADDRESS 0x060A -#define OID_SET_COUNTERMEASURES 0x0616 -#define OID_802_11_SET_IEEE8021X 0x0617 // For IEEE8021x mode -#define OID_802_11_SET_IEEE8021X_REQUIRE_KEY 0x0618 // For DynamicWEP in IEEE802.1x mode -#define OID_802_11_PMKID 0x0620 -#define RT_OID_WPA_SUPPLICANT_SUPPORT 0x0621 // for trigger driver enable/disable wpa_supplicant support -#define RT_OID_WE_VERSION_COMPILED 0x0622 -#define RT_OID_NEW_DRIVER 0x0623 - -#define PACKED __attribute__ ((packed)) - -//wpa_supplicant event flags -#define RT_ASSOC_EVENT_FLAG 0x0101 -#define RT_DISASSOC_EVENT_FLAG 0x0102 -#define RT_REQIE_EVENT_FLAG 0x0103 -#define RT_RESPIE_EVENT_FLAG 0x0104 -#define RT_ASSOCINFO_EVENT_FLAG 0x0105 -#define RT_PMKIDCAND_FLAG 0x0106 -#define RT_INTERFACE_DOWN 0x0107 -#define RT_REPORT_AP_INFO 0x0108 - -// -// IEEE 802.11 Structures and definitions -// -// new types for Media Specific Indications - -#ifndef ULONG -#define CHAR char -#define INT int -#define SHORT int -#define UINT u32 -#undef ULONG -//#define ULONG u32 -#define ULONG unsigned long /* 32-bit in 32-bit CPU or 64-bit in 64-bit CPU */ -#define USHORT unsigned short -#define UCHAR unsigned char - -#define uint32 u32 -#define uint8 u8 - - -#define BOOLEAN u8 -//#define LARGE_INTEGER s64 -#define VOID void -#define LONG long -#define LONGLONG s64 -#define ULONGLONG u64 -typedef VOID *PVOID; -typedef CHAR *PCHAR; -typedef UCHAR *PUCHAR; -typedef USHORT *PUSHORT; -typedef LONG *PLONG; -typedef ULONG *PULONG; - -typedef union _LARGE_INTEGER { - struct { - ULONG LowPart; - LONG HighPart; - }vv; - struct { - ULONG LowPart; - LONG HighPart; - } u; - s64 QuadPart; -} LARGE_INTEGER; - -#endif - -#define NDIS_802_11_LENGTH_SSID 32 -#define NDIS_802_11_LENGTH_RATES 8 -#define NDIS_802_11_LENGTH_RATES_EX 16 -#define MAX_LEN_OF_SSID 32 -#define MAC_ADDR_LEN 6 - -typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; - -// mask for authentication/integrity fields -#define NDIS_802_11_AUTH_REQUEST_AUTH_FIELDS 0x0f - -#define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01 -#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02 -#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06 -#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E - -// Added new types for OFDM 5G and 2.4G -typedef enum _NDIS_802_11_NETWORK_TYPE -{ - Ndis802_11FH, - Ndis802_11DS, - Ndis802_11OFDM5, - Ndis802_11OFDM24, - Ndis802_11Automode, - Ndis802_11NetworkTypeMax // not a real type, defined as an upper bound -} NDIS_802_11_NETWORK_TYPE, *PNDIS_802_11_NETWORK_TYPE; - -// -// Received Signal Strength Indication -// -typedef LONG NDIS_802_11_RSSI; // in dBm - -typedef struct _NDIS_802_11_CONFIGURATION_FH -{ - ULONG Length; // Length of structure - ULONG HopPattern; // As defined by 802.11, MSB set - ULONG HopSet; // to one if non-802.11 - ULONG DwellTime; // units are Kusec -} NDIS_802_11_CONFIGURATION_FH, *PNDIS_802_11_CONFIGURATION_FH; - -typedef struct _NDIS_802_11_CONFIGURATION -{ - ULONG Length; // Length of structure - ULONG BeaconPeriod; // units are Kusec - ULONG ATIMWindow; // units are Kusec - ULONG DSConfig; // Frequency, units are kHz - NDIS_802_11_CONFIGURATION_FH FHConfig; -} NDIS_802_11_CONFIGURATION, *PNDIS_802_11_CONFIGURATION; - -typedef ULONG NDIS_802_11_KEY_INDEX; -typedef ULONGLONG NDIS_802_11_KEY_RSC; - -// Key mapping keys require a BSSID -typedef struct _NDIS_802_11_KEY -{ - UINT Length; // Length of this structure - UINT KeyIndex; - UINT KeyLength; // length of key in bytes - NDIS_802_11_MAC_ADDRESS BSSID; - NDIS_802_11_KEY_RSC KeyRSC; - UCHAR KeyMaterial[1]; // variable length depending on above field -} NDIS_802_11_KEY, *PNDIS_802_11_KEY; - -typedef struct _NDIS_802_11_REMOVE_KEY -{ - UINT Length; // Length of this structure - UINT KeyIndex; - NDIS_802_11_MAC_ADDRESS BSSID; -} NDIS_802_11_REMOVE_KEY, *PNDIS_802_11_REMOVE_KEY; - -typedef struct PACKED _NDIS_802_11_WEP -{ - UINT Length; // Length of this structure - UINT KeyIndex; // 0 is the per-client key, 1-N are the - // global keys - UINT KeyLength; // length of key in bytes - UCHAR KeyMaterial[1];// variable length depending on above field -} NDIS_802_11_WEP, *PNDIS_802_11_WEP; - - -typedef enum _NDIS_802_11_NETWORK_INFRASTRUCTURE -{ - Ndis802_11IBSS, - Ndis802_11Infrastructure, - Ndis802_11AutoUnknown, - Ndis802_11InfrastructureMax // Not a real value, defined as upper bound -} NDIS_802_11_NETWORK_INFRASTRUCTURE, *PNDIS_802_11_NETWORK_INFRASTRUCTURE; - -// PMKID Structures -typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; - -typedef struct _BSSID_INFO -{ - NDIS_802_11_MAC_ADDRESS BSSID; - NDIS_802_11_PMKID_VALUE PMKID; -} BSSID_INFO, *PBSSID_INFO; - -typedef struct _NDIS_802_11_PMKID -{ - ULONG Length; - ULONG BSSIDInfoCount; - BSSID_INFO BSSIDInfo[1]; -} NDIS_802_11_PMKID, *PNDIS_802_11_PMKID; - -//Added new types for PMKID Candidate lists. -typedef struct _PMKID_CANDIDATE { - NDIS_802_11_MAC_ADDRESS BSSID; - ULONG Flags; -} PMKID_CANDIDATE, *PPMKID_CANDIDATE; - -typedef struct _NDIS_802_11_PMKID_CANDIDATE_LIST -{ - ULONG Version; // Version of the structure - ULONG NumCandidates; // No. of pmkid candidates - PMKID_CANDIDATE CandidateList[1]; -} NDIS_802_11_PMKID_CANDIDATE_LIST, *PNDIS_802_11_PMKID_CANDIDATE_LIST; - -//Flags for PMKID Candidate list structure -#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 - -// Add new authentication modes -typedef enum _NDIS_802_11_AUTHENTICATION_MODE -{ - Ndis802_11AuthModeOpen, - Ndis802_11AuthModeShared, - Ndis802_11AuthModeAutoSwitch, - Ndis802_11AuthModeWPA, - Ndis802_11AuthModeWPAPSK, - Ndis802_11AuthModeWPANone, - Ndis802_11AuthModeWPA2, - Ndis802_11AuthModeWPA2PSK, - Ndis802_11AuthModeMax // Not a real mode, defined as upper bound -} NDIS_802_11_AUTHENTICATION_MODE, *PNDIS_802_11_AUTHENTICATION_MODE; - -typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; // Set of 8 data rates -typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; // Set of 16 data rates - -typedef struct PACKED _NDIS_802_11_SSID -{ - INT SsidLength; // length of SSID field below, in bytes; - // this can be zero. - UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; // SSID information field -} NDIS_802_11_SSID, *PNDIS_802_11_SSID; - - -typedef struct PACKED _NDIS_WLAN_BSSID -{ - ULONG Length; // Length of this structure - NDIS_802_11_MAC_ADDRESS MacAddress; // BSSID - UCHAR Reserved[2]; - NDIS_802_11_SSID Ssid; // SSID - ULONG Privacy; // WEP encryption requirement - NDIS_802_11_RSSI Rssi; // receive signal - // strength in dBm - NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; - NDIS_802_11_CONFIGURATION Configuration; - NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; - NDIS_802_11_RATES SupportedRates; -} NDIS_WLAN_BSSID, *PNDIS_WLAN_BSSID; - -typedef struct PACKED _NDIS_802_11_BSSID_LIST -{ - UINT NumberOfItems; // in list below, at least 1 - NDIS_WLAN_BSSID Bssid[1]; -} NDIS_802_11_BSSID_LIST, *PNDIS_802_11_BSSID_LIST; - -// Added Capabilities, IELength and IEs for each BSSID -typedef struct PACKED _NDIS_WLAN_BSSID_EX -{ - ULONG Length; // Length of this structure - NDIS_802_11_MAC_ADDRESS MacAddress; // BSSID - UCHAR Reserved[2]; - NDIS_802_11_SSID Ssid; // SSID - UINT Privacy; // WEP encryption requirement - NDIS_802_11_RSSI Rssi; // receive signal - // strength in dBm - NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; - NDIS_802_11_CONFIGURATION Configuration; - NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; - NDIS_802_11_RATES_EX SupportedRates; - ULONG IELength; - UCHAR IEs[1]; -} NDIS_WLAN_BSSID_EX, *PNDIS_WLAN_BSSID_EX; - -typedef struct PACKED _NDIS_802_11_BSSID_LIST_EX -{ - UINT NumberOfItems; // in list below, at least 1 - NDIS_WLAN_BSSID_EX Bssid[1]; -} NDIS_802_11_BSSID_LIST_EX, *PNDIS_802_11_BSSID_LIST_EX; - -typedef struct PACKED _NDIS_802_11_FIXED_IEs -{ - UCHAR Timestamp[8]; - USHORT BeaconInterval; - USHORT Capabilities; -} NDIS_802_11_FIXED_IEs, *PNDIS_802_11_FIXED_IEs; - -// Added new encryption types -// Also aliased typedef to new name -typedef enum _NDIS_802_11_WEP_STATUS -{ - Ndis802_11WEPEnabled, - Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled, - Ndis802_11WEPDisabled, - Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled, - Ndis802_11WEPKeyAbsent, - Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent, - Ndis802_11WEPNotSupported, - Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported, - Ndis802_11Encryption2Enabled, - Ndis802_11Encryption2KeyAbsent, - Ndis802_11Encryption3Enabled, - Ndis802_11Encryption3KeyAbsent -} NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS, - NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS; - -typedef enum _NDIS_802_11_RELOAD_DEFAULTS -{ - Ndis802_11ReloadWEPKeys -} NDIS_802_11_RELOAD_DEFAULTS, *PNDIS_802_11_RELOAD_DEFAULTS; - -#define NDIS_802_11_AI_REQFI_CAPABILITIES 1 -#define NDIS_802_11_AI_REQFI_LISTENINTERVAL 2 -#define NDIS_802_11_AI_REQFI_CURRENTAPADDRESS 4 - -#define NDIS_802_11_AI_RESFI_CAPABILITIES 1 -#define NDIS_802_11_AI_RESFI_STATUSCODE 2 -#define NDIS_802_11_AI_RESFI_ASSOCIATIONID 4 - -typedef struct _NDIS_802_11_AI_REQFI -{ - USHORT Capabilities; - USHORT ListenInterval; - NDIS_802_11_MAC_ADDRESS CurrentAPAddress; -} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI; - -typedef struct _NDIS_802_11_AI_RESFI -{ - USHORT Capabilities; - USHORT StatusCode; - USHORT AssociationId; -} NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI; - -typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION -{ - ULONG Length; - USHORT AvailableRequestFixedIEs; - NDIS_802_11_AI_REQFI RequestFixedIEs; - ULONG RequestIELength; - ULONG OffsetRequestIEs; - USHORT AvailableResponseFixedIEs; - NDIS_802_11_AI_RESFI ResponseFixedIEs; - ULONG ResponseIELength; - ULONG OffsetResponseIEs; -} NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION; - -struct ndis_pmkid_entry { - struct ndis_pmkid_entry *next; - u8 bssid[ETH_ALEN]; - u8 pmkid[16]; -}; - -typedef struct _MLME_DEAUTH_REQ_STRUCT { - UCHAR Addr[MAC_ADDR_LEN]; - USHORT Reason; -} MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT; diff --git a/src/drivers/driver_roboswitch.c b/src/drivers/driver_roboswitch.c deleted file mode 100644 index 4394ddb..0000000 --- a/src/drivers/driver_roboswitch.c +++ /dev/null @@ -1,444 +0,0 @@ -/* - * WPA Supplicant - roboswitch driver interface - * Copyright (c) 2008-2009 Jouke Witteveen - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> -#include <linux/if.h> -#include <linux/sockios.h> -#include <linux/mii.h> - -#include "common.h" -#include "driver.h" - -#define ROBO_PHY_ADDR 0x1E /* RoboSwitch PHY address */ - -/* MII access registers */ -#define ROBO_MII_PAGE 0x10 /* MII page register */ -#define ROBO_MII_ADDR 0x11 /* MII address register */ -#define ROBO_MII_DATA_OFFSET 0x18 /* Start of MII data registers */ - -#define ROBO_MII_PAGE_ENABLE 0x01 /* MII page op code */ -#define ROBO_MII_ADDR_WRITE 0x01 /* MII address write op code */ -#define ROBO_MII_ADDR_READ 0x02 /* MII address read op code */ -#define ROBO_MII_DATA_MAX 4 /* Consecutive MII data registers */ -#define ROBO_MII_RETRY_MAX 10 /* Read attempts before giving up */ - -/* Page numbers */ -#define ROBO_ARLCTRL_PAGE 0x04 /* ARL control page */ -#define ROBO_VLAN_PAGE 0x34 /* VLAN page */ - -/* ARL control page registers */ -#define ROBO_ARLCTRL_CONF 0x00 /* ARL configuration register */ -#define ROBO_ARLCTRL_ADDR_1 0x10 /* Multiport address 1 */ -#define ROBO_ARLCTRL_VEC_1 0x16 /* Multiport vector 1 */ -#define ROBO_ARLCTRL_ADDR_2 0x20 /* Multiport address 2 */ -#define ROBO_ARLCTRL_VEC_2 0x26 /* Multiport vector 2 */ - -/* VLAN page registers */ -#define ROBO_VLAN_ACCESS 0x06 /* VLAN table Access register */ -#define ROBO_VLAN_ACCESS_5365 0x08 /* VLAN table Access register (5365) */ -#define ROBO_VLAN_READ 0x0C /* VLAN read register */ -#define ROBO_VLAN_MAX 0xFF /* Maximum number of VLANs */ - - -static const u8 pae_group_addr[ETH_ALEN] = -{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; - - -struct wpa_driver_roboswitch_data { - void *ctx; - char ifname[IFNAMSIZ + 1]; - struct ifreq ifr; - int fd; - u16 ports; -}; - - -/* Copied from the kernel-only part of mii.h. */ -static inline struct mii_ioctl_data *if_mii(struct ifreq *rq) -{ - return (struct mii_ioctl_data *) &rq->ifr_ifru; -} - - -static u16 wpa_driver_roboswitch_mdio_read( - struct wpa_driver_roboswitch_data *drv, u8 reg) -{ - struct mii_ioctl_data *mii = if_mii(&drv->ifr); - - mii->phy_id = ROBO_PHY_ADDR; - mii->reg_num = reg; - - if (ioctl(drv->fd, SIOCGMIIREG, &drv->ifr) < 0) { - perror("ioctl[SIOCGMIIREG]"); - return 0x00; - } - return mii->val_out; -} - - -static void wpa_driver_roboswitch_mdio_write( - struct wpa_driver_roboswitch_data *drv, u8 reg, u16 val) -{ - struct mii_ioctl_data *mii = if_mii(&drv->ifr); - - mii->phy_id = ROBO_PHY_ADDR; - mii->reg_num = reg; - mii->val_in = val; - - if (ioctl(drv->fd, SIOCSMIIREG, &drv->ifr) < 0) { - perror("ioctl[SIOCSMIIREG"); - } -} - - -static int wpa_driver_roboswitch_reg(struct wpa_driver_roboswitch_data *drv, - u8 page, u8 reg, u8 op) -{ - int i; - - /* set page number */ - wpa_driver_roboswitch_mdio_write(drv, ROBO_MII_PAGE, - (page << 8) | ROBO_MII_PAGE_ENABLE); - /* set register address */ - wpa_driver_roboswitch_mdio_write(drv, ROBO_MII_ADDR, (reg << 8) | op); - - /* check if operation completed */ - for (i = 0; i < ROBO_MII_RETRY_MAX; ++i) { - if ((wpa_driver_roboswitch_mdio_read(drv, ROBO_MII_ADDR) & 3) - == 0) - return 0; - } - /* timeout */ - return -1; -} - - -static int wpa_driver_roboswitch_read(struct wpa_driver_roboswitch_data *drv, - u8 page, u8 reg, u16 *val, int len) -{ - int i; - - if (len > ROBO_MII_DATA_MAX || - wpa_driver_roboswitch_reg(drv, page, reg, ROBO_MII_ADDR_READ) < 0) - return -1; - - for (i = 0; i < len; ++i) { - val[i] = wpa_driver_roboswitch_mdio_read( - drv, ROBO_MII_DATA_OFFSET + i); - } - - return 0; -} - - -static int wpa_driver_roboswitch_write(struct wpa_driver_roboswitch_data *drv, - u8 page, u8 reg, u16 *val, int len) -{ - int i; - - if (len > ROBO_MII_DATA_MAX) return -1; - for (i = 0; i < len; ++i) { - wpa_driver_roboswitch_mdio_write(drv, ROBO_MII_DATA_OFFSET + i, - val[i]); - } - return wpa_driver_roboswitch_reg(drv, page, reg, ROBO_MII_ADDR_WRITE); -} - - -static int wpa_driver_roboswitch_get_ssid(void *priv, u8 *ssid) -{ - ssid[0] = 0; - return 0; -} - - -static int wpa_driver_roboswitch_get_bssid(void *priv, u8 *bssid) -{ - /* Report PAE group address as the "BSSID" for wired connection. */ - os_memcpy(bssid, pae_group_addr, ETH_ALEN); - return 0; -} - - -static const char * wpa_driver_roboswitch_get_ifname(void *priv) -{ - struct wpa_driver_roboswitch_data *drv = priv; - return drv->ifname; -} - - -static int wpa_driver_roboswitch_join(struct wpa_driver_roboswitch_data *drv, - const u8 *addr) -{ - int i; - u16 _read, zero = 0; - /* For reasons of simplicity we assume ETH_ALEN is even. */ - u16 addr_word[ETH_ALEN / 2]; - /* RoboSwitch uses 16-bit Big Endian addresses. */ - /* The ordering of the words is reversed in the MII registers. */ - for (i = 0; i < ETH_ALEN; i += 2) - addr_word[(ETH_ALEN - i) / 2 - 1] = WPA_GET_BE16(addr + i); - - /* check if multiport addresses are not yet enabled */ - if (wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_CONF, &_read, 1) < 0) - return -1; - - if (!(_read & (1 << 4))) { - _read |= 1 << 4; - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_ADDR_1, addr_word, 3); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_1, &drv->ports, - 1); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_2, &zero, 1); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_CONF, &_read, 1); - return 0; - } - - /* check if multiport address 1 is free */ - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, ROBO_ARLCTRL_VEC_1, - &_read, 1); - if (_read == 0) { - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_ADDR_1, addr_word, 3); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_1, &drv->ports, - 1); - return 0; - } - /* check if multiport address 2 is free */ - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, ROBO_ARLCTRL_VEC_2, - &_read, 1); - if (_read == 0) { - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_ADDR_2, addr_word, 3); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_2, &drv->ports, - 1); - return 0; - } - - /* out of free multiport addresses */ - return -1; -} - - -static int wpa_driver_roboswitch_leave(struct wpa_driver_roboswitch_data *drv, - const u8 *addr) -{ - int i; - u16 _read[3], zero = 0; - u16 addr_word[ETH_ALEN / 2]; /* same as at join */ - - for (i = 0; i < ETH_ALEN; i += 2) - addr_word[(ETH_ALEN - i) / 2 - 1] = WPA_GET_BE16(addr + i); - - /* check if multiport address 1 was used */ - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, ROBO_ARLCTRL_VEC_1, - _read, 1); - if (_read[0] == drv->ports) { - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_ADDR_1, _read, 3); - if (os_memcmp(_read, addr_word, 6) == 0) { - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_1, &zero, - 1); - goto clean_up; - } - } - - /* check if multiport address 2 was used */ - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, ROBO_ARLCTRL_VEC_2, - _read, 1); - if (_read[0] == drv->ports) { - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_ADDR_2, _read, 3); - if (os_memcmp(_read, addr_word, 6) == 0) { - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_2, &zero, - 1); - goto clean_up; - } - } - - /* used multiport address not found */ - return -1; - -clean_up: - /* leave the multiport registers in a sane state */ - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, ROBO_ARLCTRL_VEC_1, - _read, 1); - if (_read[0] == 0) { - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_2, _read, 1); - if (_read[0] == 0) { - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_CONF, _read, - 1); - _read[0] &= ~(1 << 4); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_CONF, _read, - 1); - } else { - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_ADDR_2, _read, - 3); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_ADDR_1, _read, - 3); - wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_2, _read, - 1); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_1, _read, - 1); - wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, - ROBO_ARLCTRL_VEC_2, &zero, - 1); - } - } - return 0; -} - - -static void * wpa_driver_roboswitch_init(void *ctx, const char *ifname) -{ - struct wpa_driver_roboswitch_data *drv; - int len = -1, sep = -1; - u16 vlan_max = ROBO_VLAN_MAX, vlan = 0, vlan_read[2]; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) return NULL; - drv->ctx = ctx; - - while (ifname[++len]) { - if (ifname[len] == '.') - sep = len; - } - if (sep < 0 || sep >= len - 1) { - wpa_printf(MSG_INFO, "%s: No <interface>.<vlan> pair in " - "interface name %s", __func__, ifname); - os_free(drv); - return NULL; - } - if (sep > IFNAMSIZ) { - wpa_printf(MSG_INFO, "%s: Interface name %s is too long", - __func__, ifname); - os_free(drv); - return NULL; - } - os_memcpy(drv->ifname, ifname, sep); - drv->ifname[sep] = '\0'; - while (++sep < len) { - if (ifname[sep] < '0' || ifname[sep] > '9') { - wpa_printf(MSG_INFO, "%s: Invalid vlan specification " - "in interface name %s", __func__, ifname); - os_free(drv); - return NULL; - } - vlan *= 10; - vlan += ifname[sep] - '0'; - if (vlan > ROBO_VLAN_MAX) { - wpa_printf(MSG_INFO, "%s: VLAN out of range in " - "interface name %s", __func__, ifname); - os_free(drv); - return NULL; - } - } - - drv->fd = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->fd < 0) { - wpa_printf(MSG_INFO, "%s: Unable to create socket", __func__); - os_free(drv); - return NULL; - } - - os_memset(&drv->ifr, 0, sizeof(drv->ifr)); - os_strlcpy(drv->ifr.ifr_name, drv->ifname, IFNAMSIZ); - if (ioctl(drv->fd, SIOCGMIIPHY, &drv->ifr) < 0) { - perror("ioctl[SIOCGMIIPHY]"); - os_free(drv); - return NULL; - } - if (if_mii(&drv->ifr)->phy_id != ROBO_PHY_ADDR) { - wpa_printf(MSG_INFO, "%s: Invalid phy address (not a " - "RoboSwitch?)", __func__); - os_free(drv); - return NULL; - } - - /* set the read bit */ - vlan |= 1 << 13; - /* set and read back to see if the register can be used */ - wpa_driver_roboswitch_write(drv, ROBO_VLAN_PAGE, ROBO_VLAN_ACCESS, - &vlan_max, 1); - wpa_driver_roboswitch_read(drv, ROBO_VLAN_PAGE, ROBO_VLAN_ACCESS, - &vlan_max, 1); - if (vlan_max == ROBO_VLAN_MAX) /* pre-5365 */ - wpa_driver_roboswitch_write(drv, ROBO_VLAN_PAGE, - ROBO_VLAN_ACCESS, &vlan, 1); - else /* 5365 uses a different register */ - wpa_driver_roboswitch_write(drv, ROBO_VLAN_PAGE, - ROBO_VLAN_ACCESS_5365, &vlan, 1); - wpa_driver_roboswitch_read(drv, ROBO_VLAN_PAGE, ROBO_VLAN_READ, - vlan_read, 2); - if (!(vlan_read[1] & (1 << 4))) { - wpa_printf(MSG_INFO, "%s: Could not get port information for " - "VLAN %d", __func__, vlan & ~(1 << 13)); - os_free(drv); - return NULL; - } - drv->ports = vlan_read[0] & 0x001F; - /* add the MII port */ - drv->ports |= 1 << 8; - if (wpa_driver_roboswitch_join(drv, pae_group_addr) < 0) { - wpa_printf(MSG_INFO, "%s: Unable to join PAE group", __func__); - os_free(drv); - return NULL; - } else { - wpa_printf(MSG_DEBUG, "%s: Added PAE group address to " - "RoboSwitch ARL", __func__); - } - - return drv; -} - - -static void wpa_driver_roboswitch_deinit(void *priv) -{ - struct wpa_driver_roboswitch_data *drv = priv; - - if (wpa_driver_roboswitch_leave(drv, pae_group_addr) < 0) { - wpa_printf(MSG_DEBUG, "%s: Unable to leave PAE group", - __func__); - } - - close(drv->fd); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_roboswitch_ops = { - .name = "roboswitch", - .desc = "wpa_supplicant roboswitch driver", - .get_ssid = wpa_driver_roboswitch_get_ssid, - .get_bssid = wpa_driver_roboswitch_get_bssid, - .init = wpa_driver_roboswitch_init, - .deinit = wpa_driver_roboswitch_deinit, - .get_ifname = wpa_driver_roboswitch_get_ifname, -}; diff --git a/src/drivers/driver_test.c b/src/drivers/driver_test.c deleted file mode 100644 index 2a41cf2..0000000 --- a/src/drivers/driver_test.c +++ /dev/null @@ -1,1230 +0,0 @@ -/* - * WPA Supplicant - testing driver interface - * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -/* Make dure we get winsock2.h for Windows build to get sockaddr_storage */ -#include "build_config.h" -#ifdef CONFIG_NATIVE_WINDOWS -#include <winsock2.h> -#endif /* CONFIG_NATIVE_WINDOWS */ - -#include "includes.h" - -#ifndef CONFIG_NATIVE_WINDOWS -#include <sys/un.h> -#include <dirent.h> -#include <sys/stat.h> -#define DRIVER_TEST_UNIX -#endif /* CONFIG_NATIVE_WINDOWS */ - -#include "common.h" -#include "driver.h" -#include "l2_packet/l2_packet.h" -#include "eloop.h" -#include "sha1.h" -#include "ieee802_11_defs.h" - - -struct wpa_driver_test_global { - int dummy; -}; - -struct wpa_driver_test_data { - struct wpa_driver_test_global *global; - void *ctx; - u8 own_addr[ETH_ALEN]; - int test_socket; -#ifdef DRIVER_TEST_UNIX - struct sockaddr_un hostapd_addr; -#endif /* DRIVER_TEST_UNIX */ - int hostapd_addr_set; - struct sockaddr_in hostapd_addr_udp; - int hostapd_addr_udp_set; - char *own_socket_path; - char *test_dir; - u8 bssid[ETH_ALEN]; - u8 ssid[32]; - size_t ssid_len; -#define MAX_SCAN_RESULTS 30 - struct wpa_scan_res *scanres[MAX_SCAN_RESULTS]; - size_t num_scanres; - int use_associnfo; - u8 assoc_wpa_ie[80]; - size_t assoc_wpa_ie_len; - int use_mlme; - int associated; - u8 *probe_req_ie; - size_t probe_req_ie_len; -}; - - -static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx) -{ - struct wpa_driver_test_data *drv = eloop_ctx; - -#ifdef DRIVER_TEST_UNIX - if (drv->associated && drv->hostapd_addr_set) { - struct stat st; - if (stat(drv->hostapd_addr.sun_path, &st) < 0) { - wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s", - __func__, strerror(errno)); - drv->associated = 0; - wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); - } - } -#endif /* DRIVER_TEST_UNIX */ - - eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL); -} - - -static int wpa_driver_test_set_wpa(void *priv, int enabled) -{ - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); - return 0; -} - - -static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx) -{ - wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); - wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); -} - - -#ifdef DRIVER_TEST_UNIX -static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv, - const char *path) -{ - struct dirent *dent; - DIR *dir; - struct sockaddr_un addr; - char cmd[512], *pos, *end; - int ret; - - dir = opendir(path); - if (dir == NULL) - return; - - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, "SCAN " MACSTR, - MAC2STR(drv->own_addr)); - if (ret >= 0 && ret < end - pos) - pos += ret; - if (drv->probe_req_ie) { - ret = os_snprintf(pos, end - pos, " "); - if (ret >= 0 && ret < end - pos) - pos += ret; - pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie, - drv->probe_req_ie_len); - } - end[-1] = '\0'; - - while ((dent = readdir(dir))) { - if (os_strncmp(dent->d_name, "AP-", 3) != 0) - continue; - wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name); - - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", - path, dent->d_name); - - if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0, - (struct sockaddr *) &addr, sizeof(addr)) < 0) { - perror("sendto(test_socket)"); - } - } - closedir(dir); -} -#endif /* DRIVER_TEST_UNIX */ - - -static int wpa_driver_test_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_test_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv); - - drv->num_scanres = 0; - -#ifdef DRIVER_TEST_UNIX - if (drv->test_socket >= 0 && drv->test_dir) - wpa_driver_scan_dir(drv, drv->test_dir); - - if (drv->test_socket >= 0 && drv->hostapd_addr_set && - sendto(drv->test_socket, "SCAN", 4, 0, - (struct sockaddr *) &drv->hostapd_addr, - sizeof(drv->hostapd_addr)) < 0) { - perror("sendto(test_socket)"); - } -#endif /* DRIVER_TEST_UNIX */ - - if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set && - sendto(drv->test_socket, "SCAN", 4, 0, - (struct sockaddr *) &drv->hostapd_addr_udp, - sizeof(drv->hostapd_addr_udp)) < 0) { - perror("sendto(test_socket)"); - } - - eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx); - eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv, - drv->ctx); - return 0; -} - - -static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv) -{ - struct wpa_driver_test_data *drv = priv; - struct wpa_scan_results *res; - size_t i; - - res = os_zalloc(sizeof(*res)); - if (res == NULL) - return NULL; - - res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *)); - if (res->res == NULL) { - os_free(res); - return NULL; - } - - for (i = 0; i < drv->num_scanres; i++) { - struct wpa_scan_res *r; - if (drv->scanres[i] == NULL) - continue; - r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len); - if (r == NULL) - break; - os_memcpy(r, drv->scanres[i], - sizeof(*r) + drv->scanres[i]->ie_len); - res->res[res->num++] = r; - } - - return res; -} - - -static int wpa_driver_test_set_key(void *priv, wpa_alg alg, const u8 *addr, - int key_idx, int set_tx, - const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d", - __func__, priv, alg, key_idx, set_tx); - if (addr) { - wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); - } - if (seq) { - wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len); - } - if (key) { - wpa_hexdump(MSG_DEBUG, " key", key, key_len); - } - return 0; -} - - -static int wpa_driver_test_associate( - void *priv, struct wpa_driver_associate_params *params) -{ - struct wpa_driver_test_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d " - "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d", - __func__, priv, params->freq, params->pairwise_suite, - params->group_suite, params->key_mgmt_suite, - params->auth_alg, params->mode); - if (params->bssid) { - wpa_printf(MSG_DEBUG, " bssid=" MACSTR, - MAC2STR(params->bssid)); - } - if (params->ssid) { - wpa_hexdump_ascii(MSG_DEBUG, " ssid", - params->ssid, params->ssid_len); - } - if (params->wpa_ie) { - wpa_hexdump(MSG_DEBUG, " wpa_ie", - params->wpa_ie, params->wpa_ie_len); - drv->assoc_wpa_ie_len = params->wpa_ie_len; - if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie)) - drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie); - os_memcpy(drv->assoc_wpa_ie, params->wpa_ie, - drv->assoc_wpa_ie_len); - } else - drv->assoc_wpa_ie_len = 0; - -#ifdef DRIVER_TEST_UNIX - if (drv->test_dir && params->bssid) { - os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr)); - drv->hostapd_addr.sun_family = AF_UNIX; - os_snprintf(drv->hostapd_addr.sun_path, - sizeof(drv->hostapd_addr.sun_path), - "%s/AP-" MACSTR, - drv->test_dir, MAC2STR(params->bssid)); - drv->hostapd_addr_set = 1; - } -#endif /* DRIVER_TEST_UNIX */ - - if (drv->test_socket >= 0 && - (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) { - char cmd[200], *pos, *end; - int ret; - end = cmd + sizeof(cmd); - pos = cmd; - ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ", - MAC2STR(drv->own_addr)); - if (ret >= 0 && ret < end - pos) - pos += ret; - pos += wpa_snprintf_hex(pos, end - pos, params->ssid, - params->ssid_len); - ret = os_snprintf(pos, end - pos, " "); - if (ret >= 0 && ret < end - pos) - pos += ret; - pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie, - params->wpa_ie_len); - end[-1] = '\0'; -#ifdef DRIVER_TEST_UNIX - if (drv->hostapd_addr_set && - sendto(drv->test_socket, cmd, os_strlen(cmd), 0, - (struct sockaddr *) &drv->hostapd_addr, - sizeof(drv->hostapd_addr)) < 0) { - perror("sendto(test_socket)"); - return -1; - } -#endif /* DRIVER_TEST_UNIX */ - if (drv->hostapd_addr_udp_set && - sendto(drv->test_socket, cmd, os_strlen(cmd), 0, - (struct sockaddr *) &drv->hostapd_addr_udp, - sizeof(drv->hostapd_addr_udp)) < 0) { - perror("sendto(test_socket)"); - return -1; - } - - os_memcpy(drv->ssid, params->ssid, params->ssid_len); - drv->ssid_len = params->ssid_len; - } else { - drv->associated = 1; - wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); - } - - return 0; -} - - -static int wpa_driver_test_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_test_data *drv = priv; - os_memcpy(bssid, drv->bssid, ETH_ALEN); - return 0; -} - - -static int wpa_driver_test_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_test_data *drv = priv; - os_memcpy(ssid, drv->ssid, 32); - return drv->ssid_len; -} - - -static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv) -{ -#ifdef DRIVER_TEST_UNIX - if (drv->test_socket >= 0 && - sendto(drv->test_socket, "DISASSOC", 8, 0, - (struct sockaddr *) &drv->hostapd_addr, - sizeof(drv->hostapd_addr)) < 0) { - perror("sendto(test_socket)"); - return -1; - } -#endif /* DRIVER_TEST_UNIX */ - if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set && - sendto(drv->test_socket, "DISASSOC", 8, 0, - (struct sockaddr *) &drv->hostapd_addr_udp, - sizeof(drv->hostapd_addr_udp)) < 0) { - perror("sendto(test_socket)"); - return -1; - } - return 0; -} - - -static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_test_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d", - __func__, MAC2STR(addr), reason_code); - os_memset(drv->bssid, 0, ETH_ALEN); - drv->associated = 0; - wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); - return wpa_driver_test_send_disassoc(drv); -} - - -static int wpa_driver_test_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_test_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d", - __func__, MAC2STR(addr), reason_code); - os_memset(drv->bssid, 0, ETH_ALEN); - drv->associated = 0; - wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); - return wpa_driver_test_send_disassoc(drv); -} - - -static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv, - struct sockaddr *from, - socklen_t fromlen, - const char *data) -{ - struct wpa_scan_res *res; - const char *pos, *pos2; - size_t len; - u8 *ie_pos, *ie_start, *ie_end; -#define MAX_IE_LEN 1000 - - wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data); - if (drv->num_scanres >= MAX_SCAN_RESULTS) { - wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan " - "result"); - return; - } - - /* SCANRESP BSSID SSID IEs */ - - res = os_zalloc(sizeof(*res) + MAX_IE_LEN); - if (res == NULL) - return; - ie_start = ie_pos = (u8 *) (res + 1); - ie_end = ie_pos + MAX_IE_LEN; - - if (hwaddr_aton(data, res->bssid)) { - wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres"); - os_free(res); - return; - } - - pos = data + 17; - while (*pos == ' ') - pos++; - pos2 = os_strchr(pos, ' '); - if (pos2 == NULL) { - wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination " - "in scanres"); - os_free(res); - return; - } - len = (pos2 - pos) / 2; - if (len > 32) - len = 32; - /* - * Generate SSID IE from the SSID field since this IE is not included - * in the main IE field. - */ - *ie_pos++ = WLAN_EID_SSID; - *ie_pos++ = len; - if (hexstr2bin(pos, ie_pos, len) < 0) { - wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres"); - os_free(res); - return; - } - ie_pos += len; - - pos = pos2 + 1; - pos2 = os_strchr(pos, ' '); - if (pos2 == NULL) - len = os_strlen(pos) / 2; - else - len = (pos2 - pos) / 2; - if ((int) len > ie_end - ie_pos) - len = ie_end - ie_pos; - if (hexstr2bin(pos, ie_pos, len) < 0) { - wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres"); - os_free(res); - return; - } - ie_pos += len; - res->ie_len = ie_pos - ie_start; - - if (pos2) { - pos = pos2 + 1; - while (*pos == ' ') - pos++; - if (os_strncmp(pos, "PRIVACY", 7) == 0) - res->caps |= IEEE80211_CAP_PRIVACY; - } - - os_free(drv->scanres[drv->num_scanres]); - drv->scanres[drv->num_scanres++] = res; -} - - -static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv, - struct sockaddr *from, - socklen_t fromlen, - const char *data) -{ - /* ASSOCRESP BSSID <res> */ - if (hwaddr_aton(data, drv->bssid)) { - wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in " - "assocresp"); - } - if (drv->use_associnfo) { - union wpa_event_data event; - os_memset(&event, 0, sizeof(event)); - event.assoc_info.req_ies = drv->assoc_wpa_ie; - event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len; - wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event); - } - drv->associated = 1; - wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); -} - - -static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv, - struct sockaddr *from, - socklen_t fromlen) -{ - drv->associated = 0; - wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); -} - - -static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv, - struct sockaddr *from, - socklen_t fromlen, - const u8 *data, size_t data_len) -{ - const u8 *src = drv->bssid; - - if (data_len > 14) { - /* Skip Ethernet header */ - src = data + ETH_ALEN; - data += 14; - data_len -= 14; - } - wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len); -} - - -static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv, - struct sockaddr *from, - socklen_t fromlen, - const u8 *data, size_t data_len) -{ -#ifdef CONFIG_CLIENT_MLME - struct ieee80211_rx_status rx_status; - os_memset(&rx_status, 0, sizeof(rx_status)); - wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status); -#endif /* CONFIG_CLIENT_MLME */ -} - - -static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx, - void *sock_ctx) -{ - struct wpa_driver_test_data *drv = eloop_ctx; - char *buf; - int res; - struct sockaddr_storage from; - socklen_t fromlen = sizeof(from); - const size_t buflen = 2000; - - buf = os_malloc(buflen); - if (buf == NULL) - return; - res = recvfrom(sock, buf, buflen - 1, 0, - (struct sockaddr *) &from, &fromlen); - if (res < 0) { - perror("recvfrom(test_socket)"); - os_free(buf); - return; - } - buf[res] = '\0'; - - wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res); - - if (os_strncmp(buf, "SCANRESP ", 9) == 0) { - wpa_driver_test_scanresp(drv, (struct sockaddr *) &from, - fromlen, buf + 9); - } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) { - wpa_driver_test_assocresp(drv, (struct sockaddr *) &from, - fromlen, buf + 10); - } else if (os_strcmp(buf, "DISASSOC") == 0) { - wpa_driver_test_disassoc(drv, (struct sockaddr *) &from, - fromlen); - } else if (os_strcmp(buf, "DEAUTH") == 0) { - wpa_driver_test_disassoc(drv, (struct sockaddr *) &from, - fromlen); - } else if (os_strncmp(buf, "EAPOL ", 6) == 0) { - wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen, - (const u8 *) buf + 6, res - 6); - } else if (os_strncmp(buf, "MLME ", 5) == 0) { - wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen, - (const u8 *) buf + 5, res - 5); - } else { - wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command", - (u8 *) buf, res); - } - os_free(buf); -} - - -static void * wpa_driver_test_init2(void *ctx, const char *ifname, - void *global_priv) -{ - struct wpa_driver_test_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->global = global_priv; - drv->ctx = ctx; - drv->test_socket = -1; - - /* Set dummy BSSID and SSID for testing. */ - drv->bssid[0] = 0x02; - drv->bssid[1] = 0x00; - drv->bssid[2] = 0x00; - drv->bssid[3] = 0x00; - drv->bssid[4] = 0x00; - drv->bssid[5] = 0x01; - os_memcpy(drv->ssid, "test", 5); - drv->ssid_len = 4; - - /* Generate a MAC address to help testing with multiple STAs */ - drv->own_addr[0] = 0x02; /* locally administered */ - sha1_prf((const u8 *) ifname, os_strlen(ifname), - "wpa_supplicant test mac addr generation", - NULL, 0, drv->own_addr + 1, ETH_ALEN - 1); - eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL); - - return drv; -} - - -static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv) -{ - if (drv->test_socket >= 0) { - eloop_unregister_read_sock(drv->test_socket); - close(drv->test_socket); - drv->test_socket = -1; - } - - if (drv->own_socket_path) { - unlink(drv->own_socket_path); - os_free(drv->own_socket_path); - drv->own_socket_path = NULL; - } -} - - -static void wpa_driver_test_deinit(void *priv) -{ - struct wpa_driver_test_data *drv = priv; - int i; - wpa_driver_test_close_test_socket(drv); - eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx); - eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL); - os_free(drv->test_dir); - for (i = 0; i < MAX_SCAN_RESULTS; i++) - os_free(drv->scanres[i]); - os_free(drv->probe_req_ie); - os_free(drv); -} - - -static int wpa_driver_test_attach(struct wpa_driver_test_data *drv, - const char *dir) -{ -#ifdef DRIVER_TEST_UNIX - static unsigned int counter = 0; - struct sockaddr_un addr; - size_t len; - - os_free(drv->own_socket_path); - if (dir) { - len = os_strlen(dir) + 30; - drv->own_socket_path = os_malloc(len); - if (drv->own_socket_path == NULL) - return -1; - os_snprintf(drv->own_socket_path, len, "%s/STA-" MACSTR, - dir, MAC2STR(drv->own_addr)); - } else { - drv->own_socket_path = os_malloc(100); - if (drv->own_socket_path == NULL) - return -1; - os_snprintf(drv->own_socket_path, 100, - "/tmp/wpa_supplicant_test-%d-%d", - getpid(), counter++); - } - - drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0); - if (drv->test_socket < 0) { - perror("socket(PF_UNIX)"); - os_free(drv->own_socket_path); - drv->own_socket_path = NULL; - return -1; - } - - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path)); - if (bind(drv->test_socket, (struct sockaddr *) &addr, - sizeof(addr)) < 0) { - perror("bind(PF_UNIX)"); - close(drv->test_socket); - unlink(drv->own_socket_path); - os_free(drv->own_socket_path); - drv->own_socket_path = NULL; - return -1; - } - - eloop_register_read_sock(drv->test_socket, - wpa_driver_test_receive_unix, drv, NULL); - - return 0; -#else /* DRIVER_TEST_UNIX */ - return -1; -#endif /* DRIVER_TEST_UNIX */ -} - - -static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv, - char *dst) -{ - char *pos; - - pos = os_strchr(dst, ':'); - if (pos == NULL) - return -1; - *pos++ = '\0'; - wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos); - - drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->test_socket < 0) { - perror("socket(PF_INET)"); - return -1; - } - - os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp)); - drv->hostapd_addr_udp.sin_family = AF_INET; -#if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA) - { - int a[4]; - u8 *pos; - sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]); - pos = (u8 *) &drv->hostapd_addr_udp.sin_addr; - *pos++ = a[0]; - *pos++ = a[1]; - *pos++ = a[2]; - *pos++ = a[3]; - } -#else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */ - inet_aton(dst, &drv->hostapd_addr_udp.sin_addr); -#endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */ - drv->hostapd_addr_udp.sin_port = htons(atoi(pos)); - - drv->hostapd_addr_udp_set = 1; - - eloop_register_read_sock(drv->test_socket, - wpa_driver_test_receive_unix, drv, NULL); - - return 0; -} - - -static int wpa_driver_test_set_param(void *priv, const char *param) -{ - struct wpa_driver_test_data *drv = priv; - const char *pos; - - wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param); - if (param == NULL) - return 0; - - wpa_driver_test_close_test_socket(drv); - -#ifdef DRIVER_TEST_UNIX - pos = os_strstr(param, "test_socket="); - if (pos) { - const char *pos2; - size_t len; - - pos += 12; - pos2 = os_strchr(pos, ' '); - if (pos2) - len = pos2 - pos; - else - len = os_strlen(pos); - if (len > sizeof(drv->hostapd_addr.sun_path)) - return -1; - os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr)); - drv->hostapd_addr.sun_family = AF_UNIX; - os_memcpy(drv->hostapd_addr.sun_path, pos, len); - drv->hostapd_addr_set = 1; - } -#endif /* DRIVER_TEST_UNIX */ - - pos = os_strstr(param, "test_dir="); - if (pos) { - char *end; - os_free(drv->test_dir); - drv->test_dir = os_strdup(pos + 9); - if (drv->test_dir == NULL) - return -1; - end = os_strchr(drv->test_dir, ' '); - if (end) - *end = '\0'; - if (wpa_driver_test_attach(drv, drv->test_dir)) - return -1; - } else { - pos = os_strstr(param, "test_udp="); - if (pos) { - char *dst, *epos; - dst = os_strdup(pos + 9); - if (dst == NULL) - return -1; - epos = os_strchr(dst, ' '); - if (epos) - *epos = '\0'; - if (wpa_driver_test_attach_udp(drv, dst)) - return -1; - os_free(dst); - } else if (wpa_driver_test_attach(drv, NULL)) - return -1; - } - - if (os_strstr(param, "use_associnfo=1")) { - wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events"); - drv->use_associnfo = 1; - } - -#ifdef CONFIG_CLIENT_MLME - if (os_strstr(param, "use_mlme=1")) { - wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME"); - drv->use_mlme = 1; - } -#endif /* CONFIG_CLIENT_MLME */ - - return 0; -} - - -static const u8 * wpa_driver_test_get_mac_addr(void *priv) -{ - struct wpa_driver_test_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __func__); - return drv->own_addr; -} - - -static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto, - const u8 *data, size_t data_len) -{ - struct wpa_driver_test_data *drv = priv; - char *msg; - size_t msg_len; - struct l2_ethhdr eth; - struct sockaddr *addr; - socklen_t alen; -#ifdef DRIVER_TEST_UNIX - struct sockaddr_un addr_un; -#endif /* DRIVER_TEST_UNIX */ - - wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len); - - os_memset(ð, 0, sizeof(eth)); - os_memcpy(eth.h_dest, dest, ETH_ALEN); - os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN); - eth.h_proto = host_to_be16(proto); - - msg_len = 6 + sizeof(eth) + data_len; - msg = os_malloc(msg_len); - if (msg == NULL) - return -1; - os_memcpy(msg, "EAPOL ", 6); - os_memcpy(msg + 6, ð, sizeof(eth)); - os_memcpy(msg + 6 + sizeof(eth), data, data_len); - - if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 || - drv->test_dir == NULL) { - if (drv->hostapd_addr_udp_set) { - addr = (struct sockaddr *) &drv->hostapd_addr_udp; - alen = sizeof(drv->hostapd_addr_udp); - } else { -#ifdef DRIVER_TEST_UNIX - addr = (struct sockaddr *) &drv->hostapd_addr; - alen = sizeof(drv->hostapd_addr); -#else /* DRIVER_TEST_UNIX */ - os_free(msg); - return -1; -#endif /* DRIVER_TEST_UNIX */ - } - } else { -#ifdef DRIVER_TEST_UNIX - struct stat st; - os_memset(&addr_un, 0, sizeof(addr_un)); - addr_un.sun_family = AF_UNIX; - os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path), - "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest)); - if (stat(addr_un.sun_path, &st) < 0) { - os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path), - "%s/AP-" MACSTR, - drv->test_dir, MAC2STR(dest)); - } - addr = (struct sockaddr *) &addr_un; - alen = sizeof(addr_un); -#else /* DRIVER_TEST_UNIX */ - os_free(msg); - return -1; -#endif /* DRIVER_TEST_UNIX */ - } - - if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) { - perror("sendmsg(test_socket)"); - os_free(msg); - return -1; - } - - os_free(msg); - return 0; -} - - -static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa) -{ - struct wpa_driver_test_data *drv = priv; - os_memset(capa, 0, sizeof(*capa)); - capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | - WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK | - WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE | - WPA_DRIVER_CAPA_KEY_MGMT_FT | - WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; - capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 | - WPA_DRIVER_CAPA_ENC_WEP104 | - WPA_DRIVER_CAPA_ENC_TKIP | - WPA_DRIVER_CAPA_ENC_CCMP; - capa->auth = WPA_DRIVER_AUTH_OPEN | - WPA_DRIVER_AUTH_SHARED | - WPA_DRIVER_AUTH_LEAP; - if (drv->use_mlme) - capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME; - - return 0; -} - - -static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr, - int protect_type, - int key_type) -{ - wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d", - __func__, protect_type, key_type); - - if (addr) { - wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, - __func__, MAC2STR(addr)); - } - - return 0; -} - - -#ifdef CONFIG_CLIENT_MLME -static struct wpa_hw_modes * -wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) -{ - struct wpa_hw_modes *modes; - - *num_modes = 1; - *flags = 0; - modes = os_zalloc(*num_modes * sizeof(struct wpa_hw_modes)); - if (modes == NULL) - return NULL; - modes[0].mode = WPA_MODE_IEEE80211G; - modes[0].num_channels = 1; - modes[0].num_rates = 1; - modes[0].channels = os_zalloc(sizeof(struct wpa_channel_data)); - modes[0].rates = os_zalloc(sizeof(struct wpa_rate_data)); - if (modes[0].channels == NULL || modes[0].rates == NULL) { - wpa_supplicant_sta_free_hw_features(modes, *num_modes); - return NULL; - } - modes[0].channels[0].chan = 1; - modes[0].channels[0].freq = 2412; - modes[0].channels[0].flag = WPA_CHAN_W_SCAN | WPA_CHAN_W_ACTIVE_SCAN; - modes[0].rates[0].rate = 10; - modes[0].rates[0].flags = WPA_RATE_BASIC | WPA_RATE_SUPPORTED | - WPA_RATE_CCK | WPA_RATE_MANDATORY; - - return modes; -} - - -static int wpa_driver_test_set_channel(void *priv, wpa_hw_mode phymode, - int chan, int freq) -{ - wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d", - __func__, phymode, chan, freq); - return 0; -} - - -static int wpa_driver_test_send_mlme(void *priv, const u8 *data, - size_t data_len) -{ - struct wpa_driver_test_data *drv = priv; - struct msghdr msg; - struct iovec io[2]; - struct sockaddr_un addr; - const u8 *dest; - struct dirent *dent; - DIR *dir; - - wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len); - if (data_len < 10) - return -1; - dest = data + 4; - - io[0].iov_base = "MLME "; - io[0].iov_len = 5; - io[1].iov_base = (u8 *) data; - io[1].iov_len = data_len; - - os_memset(&msg, 0, sizeof(msg)); - msg.msg_iov = io; - msg.msg_iovlen = 2; - if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 || - drv->test_dir == NULL) { - if (drv->hostapd_addr_udp_set) { - msg.msg_name = &drv->hostapd_addr_udp; - msg.msg_namelen = sizeof(drv->hostapd_addr_udp); - } else { -#ifdef DRIVER_TEST_UNIX - msg.msg_name = &drv->hostapd_addr; - msg.msg_namelen = sizeof(drv->hostapd_addr); -#endif /* DRIVER_TEST_UNIX */ - } - } else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0) - { - dir = opendir(drv->test_dir); - if (dir == NULL) - return -1; - while ((dent = readdir(dir))) { -#ifdef _DIRENT_HAVE_D_TYPE - /* Skip the file if it is not a socket. - * Also accept DT_UNKNOWN (0) in case - * the C library or underlying file - * system does not support d_type. */ - if (dent->d_type != DT_SOCK && - dent->d_type != DT_UNKNOWN) - continue; -#endif /* _DIRENT_HAVE_D_TYPE */ - if (os_strcmp(dent->d_name, ".") == 0 || - os_strcmp(dent->d_name, "..") == 0) - continue; - wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s", - __func__, dent->d_name); - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_snprintf(addr.sun_path, sizeof(addr.sun_path), - "%s/%s", drv->test_dir, dent->d_name); - - msg.msg_name = &addr; - msg.msg_namelen = sizeof(addr); - - if (sendmsg(drv->test_socket, &msg, 0) < 0) - perror("sendmsg(test_socket)"); - } - closedir(dir); - return 0; - } else { - struct stat st; - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_snprintf(addr.sun_path, sizeof(addr.sun_path), - "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest)); - if (stat(addr.sun_path, &st) < 0) { - os_snprintf(addr.sun_path, sizeof(addr.sun_path), - "%s/STA-" MACSTR, - drv->test_dir, MAC2STR(dest)); - } - msg.msg_name = &addr; - msg.msg_namelen = sizeof(addr); - } - - if (sendmsg(drv->test_socket, &msg, 0) < 0) { - perror("sendmsg(test_socket)"); - return -1; - } - - return 0; -} - - -static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr, - const u8 *supp_rates, - size_t supp_rates_len) -{ - wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr)); - return 0; -} - - -static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr) -{ - wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr)); - return 0; -} - - -static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid, - size_t ssid_len) -{ - wpa_printf(MSG_DEBUG, "%s", __func__); - return 0; -} - - -static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid) -{ - wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid)); - return 0; -} -#endif /* CONFIG_CLIENT_MLME */ - - -static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies, - size_t ies_len) -{ - struct wpa_driver_test_data *drv = priv; - - os_free(drv->probe_req_ie); - if (ies) { - drv->probe_req_ie = os_malloc(ies_len); - if (drv->probe_req_ie == NULL) { - drv->probe_req_ie_len = 0; - return -1; - } - os_memcpy(drv->probe_req_ie, ies, ies_len); - drv->probe_req_ie_len = ies_len; - } else { - drv->probe_req_ie = NULL; - drv->probe_req_ie_len = 0; - } - return 0; -} - - -static void * wpa_driver_test_global_init(void) -{ - struct wpa_driver_test_global *global; - - global = os_zalloc(sizeof(*global)); - return global; -} - - -static void wpa_driver_test_global_deinit(void *priv) -{ - struct wpa_driver_test_global *global = priv; - os_free(global); -} - - -static struct wpa_interface_info * -wpa_driver_test_get_interfaces(void *global_priv) -{ - /* struct wpa_driver_test_global *global = priv; */ - struct wpa_interface_info *iface; - - iface = os_zalloc(sizeof(*iface)); - if (iface == NULL) - return iface; - iface->ifname = os_strdup("sta0"); - iface->desc = os_strdup("test interface 0"); - iface->drv_name = "test"; - iface->next = os_zalloc(sizeof(*iface)); - if (iface->next) { - iface->next->ifname = os_strdup("sta1"); - iface->next->desc = os_strdup("test interface 1"); - iface->next->drv_name = "test"; - } - - return iface; -} - - -const struct wpa_driver_ops wpa_driver_test_ops = { - "test", - "wpa_supplicant test driver", - wpa_driver_test_get_bssid, - wpa_driver_test_get_ssid, - wpa_driver_test_set_wpa, - wpa_driver_test_set_key, - NULL /* init */, - wpa_driver_test_deinit, - wpa_driver_test_set_param, - NULL /* set_countermeasures */, - NULL /* set_drop_unencrypted */, - wpa_driver_test_scan, - NULL /* get_scan_results */, - wpa_driver_test_deauthenticate, - wpa_driver_test_disassociate, - wpa_driver_test_associate, - NULL /* set_auth_alg */, - NULL /* add_pmkid */, - NULL /* remove_pmkid */, - NULL /* flush_pmkid */, - wpa_driver_test_get_capa, - NULL /* poll */, - NULL /* get_ifname */, - wpa_driver_test_get_mac_addr, - wpa_driver_test_send_eapol, - NULL /* set_operstate */, - wpa_driver_test_mlme_setprotection, -#ifdef CONFIG_CLIENT_MLME - wpa_driver_test_get_hw_feature_data, - wpa_driver_test_set_channel, - wpa_driver_test_set_ssid, - wpa_driver_test_set_bssid, - wpa_driver_test_send_mlme, - wpa_driver_test_mlme_add_sta, - wpa_driver_test_mlme_remove_sta, -#else /* CONFIG_CLIENT_MLME */ - NULL /* get_hw_feature_data */, - NULL /* set_channel */, - NULL /* set_ssid */, - NULL /* set_bssid */, - NULL /* send_mlme */, - NULL /* mlme_add_sta */, - NULL /* mlme_remove_sta */, -#endif /* CONFIG_CLIENT_MLME */ - NULL /* update_ft_ies */, - NULL /* send_ft_action */, - wpa_driver_test_get_scan_results2, - wpa_driver_test_set_probe_req_ie, - NULL /* set_mode */, - NULL /* set_country */, - wpa_driver_test_global_init, - wpa_driver_test_global_deinit, - wpa_driver_test_init2, - wpa_driver_test_get_interfaces -}; diff --git a/src/drivers/driver_wext.c b/src/drivers/driver_wext.c deleted file mode 100644 index 8c2daa8..0000000 --- a/src/drivers/driver_wext.c +++ /dev/null @@ -1,2349 +0,0 @@ -/* - * WPA Supplicant - driver interaction with generic Linux Wireless Extensions - * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * This file implements a driver interface for the Linux Wireless Extensions. - * When used with WE-18 or newer, this interface can be used as-is with number - * of drivers. In addition to this, some of the common functions in this file - * can be used by other driver interface implementations that use generic WE - * ioctls, but require private ioctls for some of the functionality. - */ - -#include "includes.h" -#include <sys/ioctl.h> -#include <net/if_arp.h> - -#include "wireless_copy.h" -#include "common.h" -#include "driver.h" -#include "eloop.h" -#include "priv_netlink.h" -#include "driver_wext.h" -#include "ieee802_11_defs.h" -#include "wpa_common.h" - - -static int wpa_driver_wext_flush_pmkid(void *priv); -static int wpa_driver_wext_get_range(void *priv); -static void wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv); - - -static int wpa_driver_wext_send_oper_ifla(struct wpa_driver_wext_data *drv, - int linkmode, int operstate) -{ - struct { - struct nlmsghdr hdr; - struct ifinfomsg ifinfo; - char opts[16]; - } req; - struct rtattr *rta; - static int nl_seq; - ssize_t ret; - - os_memset(&req, 0, sizeof(req)); - - req.hdr.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); - req.hdr.nlmsg_type = RTM_SETLINK; - req.hdr.nlmsg_flags = NLM_F_REQUEST; - req.hdr.nlmsg_seq = ++nl_seq; - req.hdr.nlmsg_pid = 0; - - req.ifinfo.ifi_family = AF_UNSPEC; - req.ifinfo.ifi_type = 0; - req.ifinfo.ifi_index = drv->ifindex; - req.ifinfo.ifi_flags = 0; - req.ifinfo.ifi_change = 0; - - if (linkmode != -1) { - rta = (struct rtattr *) - ((char *) &req + NLMSG_ALIGN(req.hdr.nlmsg_len)); - rta->rta_type = IFLA_LINKMODE; - rta->rta_len = RTA_LENGTH(sizeof(char)); - *((char *) RTA_DATA(rta)) = linkmode; - req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) + - RTA_LENGTH(sizeof(char)); - } - if (operstate != -1) { - rta = (struct rtattr *) - ((char *) &req + NLMSG_ALIGN(req.hdr.nlmsg_len)); - rta->rta_type = IFLA_OPERSTATE; - rta->rta_len = RTA_LENGTH(sizeof(char)); - *((char *) RTA_DATA(rta)) = operstate; - req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) + - RTA_LENGTH(sizeof(char)); - } - - wpa_printf(MSG_DEBUG, "WEXT: Operstate: linkmode=%d, operstate=%d", - linkmode, operstate); - - ret = send(drv->event_sock, &req, req.hdr.nlmsg_len, 0); - if (ret < 0) { - wpa_printf(MSG_DEBUG, "WEXT: Sending operstate IFLA failed: " - "%s (assume operstate is not supported)", - strerror(errno)); - } - - return ret < 0 ? -1 : 0; -} - - -int wpa_driver_wext_set_auth_param(struct wpa_driver_wext_data *drv, - int idx, u32 value) -{ - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.param.flags = idx & IW_AUTH_INDEX; - iwr.u.param.value = value; - - if (ioctl(drv->ioctl_sock, SIOCSIWAUTH, &iwr) < 0) { - if (errno != EOPNOTSUPP) { - wpa_printf(MSG_DEBUG, "WEXT: SIOCSIWAUTH(param %d " - "value 0x%x) failed: %s)", - idx, value, strerror(errno)); - } - ret = errno == EOPNOTSUPP ? -2 : -1; - } - - return ret; -} - - -/** - * wpa_driver_wext_get_bssid - Get BSSID, SIOCGIWAP - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @bssid: Buffer for BSSID - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - if (ioctl(drv->ioctl_sock, SIOCGIWAP, &iwr) < 0) { - perror("ioctl[SIOCGIWAP]"); - ret = -1; - } - os_memcpy(bssid, iwr.u.ap_addr.sa_data, ETH_ALEN); - - return ret; -} - - -/** - * wpa_driver_wext_set_bssid - Set BSSID, SIOCSIWAP - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @bssid: BSSID - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_set_bssid(void *priv, const u8 *bssid) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.ap_addr.sa_family = ARPHRD_ETHER; - if (bssid) - os_memcpy(iwr.u.ap_addr.sa_data, bssid, ETH_ALEN); - else - os_memset(iwr.u.ap_addr.sa_data, 0, ETH_ALEN); - - if (ioctl(drv->ioctl_sock, SIOCSIWAP, &iwr) < 0) { - perror("ioctl[SIOCSIWAP]"); - ret = -1; - } - - return ret; -} - - -/** - * wpa_driver_wext_get_ssid - Get SSID, SIOCGIWESSID - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @ssid: Buffer for the SSID; must be at least 32 bytes long - * Returns: SSID length on success, -1 on failure - */ -int wpa_driver_wext_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.essid.pointer = (caddr_t) ssid; - iwr.u.essid.length = 32; - - if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) { - perror("ioctl[SIOCGIWESSID]"); - ret = -1; - } else { - ret = iwr.u.essid.length; - if (ret > 32) - ret = 32; - /* Some drivers include nul termination in the SSID, so let's - * remove it here before further processing. WE-21 changes this - * to explicitly require the length _not_ to include nul - * termination. */ - if (ret > 0 && ssid[ret - 1] == '\0' && - drv->we_version_compiled < 21) - ret--; - } - - return ret; -} - - -/** - * wpa_driver_wext_set_ssid - Set SSID, SIOCSIWESSID - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @ssid: SSID - * @ssid_len: Length of SSID (0..32) - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_set_ssid(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - char buf[33]; - - if (ssid_len > 32) - return -1; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - /* flags: 1 = ESSID is active, 0 = not (promiscuous) */ - iwr.u.essid.flags = (ssid_len != 0); - os_memset(buf, 0, sizeof(buf)); - os_memcpy(buf, ssid, ssid_len); - iwr.u.essid.pointer = (caddr_t) buf; - if (drv->we_version_compiled < 21) { - /* For historic reasons, set SSID length to include one extra - * character, C string nul termination, even though SSID is - * really an octet string that should not be presented as a C - * string. Some Linux drivers decrement the length by one and - * can thus end up missing the last octet of the SSID if the - * length is not incremented here. WE-21 changes this to - * explicitly require the length _not_ to include nul - * termination. */ - if (ssid_len) - ssid_len++; - } - iwr.u.essid.length = ssid_len; - - if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) { - perror("ioctl[SIOCSIWESSID]"); - ret = -1; - } - - return ret; -} - - -/** - * wpa_driver_wext_set_freq - Set frequency/channel, SIOCSIWFREQ - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @freq: Frequency in MHz - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_set_freq(void *priv, int freq) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.freq.m = freq * 100000; - iwr.u.freq.e = 1; - - if (ioctl(drv->ioctl_sock, SIOCSIWFREQ, &iwr) < 0) { - perror("ioctl[SIOCSIWFREQ]"); - ret = -1; - } - - return ret; -} - - -static void -wpa_driver_wext_event_wireless_custom(void *ctx, char *custom) -{ - union wpa_event_data data; - - wpa_printf(MSG_MSGDUMP, "WEXT: Custom wireless event: '%s'", - custom); - - os_memset(&data, 0, sizeof(data)); - /* Host AP driver */ - if (os_strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) { - data.michael_mic_failure.unicast = - os_strstr(custom, " unicast ") != NULL; - /* TODO: parse parameters(?) */ - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); - } else if (os_strncmp(custom, "ASSOCINFO(ReqIEs=", 17) == 0) { - char *spos; - int bytes; - - spos = custom + 17; - - bytes = strspn(spos, "0123456789abcdefABCDEF"); - if (!bytes || (bytes & 1)) - return; - bytes /= 2; - - data.assoc_info.req_ies = os_malloc(bytes); - if (data.assoc_info.req_ies == NULL) - return; - - data.assoc_info.req_ies_len = bytes; - hexstr2bin(spos, data.assoc_info.req_ies, bytes); - - spos += bytes * 2; - - data.assoc_info.resp_ies = NULL; - data.assoc_info.resp_ies_len = 0; - - if (os_strncmp(spos, " RespIEs=", 9) == 0) { - spos += 9; - - bytes = strspn(spos, "0123456789abcdefABCDEF"); - if (!bytes || (bytes & 1)) - goto done; - bytes /= 2; - - data.assoc_info.resp_ies = os_malloc(bytes); - if (data.assoc_info.resp_ies == NULL) - goto done; - - data.assoc_info.resp_ies_len = bytes; - hexstr2bin(spos, data.assoc_info.resp_ies, bytes); - } - - wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); - - done: - os_free(data.assoc_info.resp_ies); - os_free(data.assoc_info.req_ies); -#ifdef CONFIG_PEERKEY - } else if (os_strncmp(custom, "STKSTART.request=", 17) == 0) { - if (hwaddr_aton(custom + 17, data.stkstart.peer)) { - wpa_printf(MSG_DEBUG, "WEXT: unrecognized " - "STKSTART.request '%s'", custom + 17); - return; - } - wpa_supplicant_event(ctx, EVENT_STKSTART, &data); -#endif /* CONFIG_PEERKEY */ - } -} - - -static int wpa_driver_wext_event_wireless_michaelmicfailure( - void *ctx, const char *ev, size_t len) -{ - const struct iw_michaelmicfailure *mic; - union wpa_event_data data; - - if (len < sizeof(*mic)) - return -1; - - mic = (const struct iw_michaelmicfailure *) ev; - - wpa_printf(MSG_DEBUG, "Michael MIC failure wireless event: " - "flags=0x%x src_addr=" MACSTR, mic->flags, - MAC2STR(mic->src_addr.sa_data)); - - os_memset(&data, 0, sizeof(data)); - data.michael_mic_failure.unicast = !(mic->flags & IW_MICFAILURE_GROUP); - wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data); - - return 0; -} - - -static int wpa_driver_wext_event_wireless_pmkidcand( - struct wpa_driver_wext_data *drv, const char *ev, size_t len) -{ - const struct iw_pmkid_cand *cand; - union wpa_event_data data; - const u8 *addr; - - if (len < sizeof(*cand)) - return -1; - - cand = (const struct iw_pmkid_cand *) ev; - addr = (const u8 *) cand->bssid.sa_data; - - wpa_printf(MSG_DEBUG, "PMKID candidate wireless event: " - "flags=0x%x index=%d bssid=" MACSTR, cand->flags, - cand->index, MAC2STR(addr)); - - os_memset(&data, 0, sizeof(data)); - os_memcpy(data.pmkid_candidate.bssid, addr, ETH_ALEN); - data.pmkid_candidate.index = cand->index; - data.pmkid_candidate.preauth = cand->flags & IW_PMKID_CAND_PREAUTH; - wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data); - - return 0; -} - - -static int wpa_driver_wext_event_wireless_assocreqie( - struct wpa_driver_wext_data *drv, const char *ev, int len) -{ - if (len < 0) - return -1; - - wpa_hexdump(MSG_DEBUG, "AssocReq IE wireless event", (const u8 *) ev, - len); - os_free(drv->assoc_req_ies); - drv->assoc_req_ies = os_malloc(len); - if (drv->assoc_req_ies == NULL) { - drv->assoc_req_ies_len = 0; - return -1; - } - os_memcpy(drv->assoc_req_ies, ev, len); - drv->assoc_req_ies_len = len; - - return 0; -} - - -static int wpa_driver_wext_event_wireless_assocrespie( - struct wpa_driver_wext_data *drv, const char *ev, int len) -{ - if (len < 0) - return -1; - - wpa_hexdump(MSG_DEBUG, "AssocResp IE wireless event", (const u8 *) ev, - len); - os_free(drv->assoc_resp_ies); - drv->assoc_resp_ies = os_malloc(len); - if (drv->assoc_resp_ies == NULL) { - drv->assoc_resp_ies_len = 0; - return -1; - } - os_memcpy(drv->assoc_resp_ies, ev, len); - drv->assoc_resp_ies_len = len; - - return 0; -} - - -static void wpa_driver_wext_event_assoc_ies(struct wpa_driver_wext_data *drv) -{ - union wpa_event_data data; - - if (drv->assoc_req_ies == NULL && drv->assoc_resp_ies == NULL) - return; - - os_memset(&data, 0, sizeof(data)); - if (drv->assoc_req_ies) { - data.assoc_info.req_ies = drv->assoc_req_ies; - drv->assoc_req_ies = NULL; - data.assoc_info.req_ies_len = drv->assoc_req_ies_len; - } - if (drv->assoc_resp_ies) { - data.assoc_info.resp_ies = drv->assoc_resp_ies; - drv->assoc_resp_ies = NULL; - data.assoc_info.resp_ies_len = drv->assoc_resp_ies_len; - } - - wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); - - os_free(data.assoc_info.req_ies); - os_free(data.assoc_info.resp_ies); -} - - -static void wpa_driver_wext_event_wireless(struct wpa_driver_wext_data *drv, - void *ctx, char *data, int len) -{ - struct iw_event iwe_buf, *iwe = &iwe_buf; - char *pos, *end, *custom, *buf; - - pos = data; - end = data + len; - - while (pos + IW_EV_LCP_LEN <= end) { - /* Event data may be unaligned, so make a local, aligned copy - * before processing. */ - os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); - wpa_printf(MSG_DEBUG, "Wireless event: cmd=0x%x len=%d", - iwe->cmd, iwe->len); - if (iwe->len <= IW_EV_LCP_LEN) - return; - - custom = pos + IW_EV_POINT_LEN; - if (drv->we_version_compiled > 18 && - (iwe->cmd == IWEVMICHAELMICFAILURE || - iwe->cmd == IWEVCUSTOM || - iwe->cmd == IWEVASSOCREQIE || - iwe->cmd == IWEVASSOCRESPIE || - iwe->cmd == IWEVPMKIDCAND)) { - /* WE-19 removed the pointer from struct iw_point */ - char *dpos = (char *) &iwe_buf.u.data.length; - int dlen = dpos - (char *) &iwe_buf; - os_memcpy(dpos, pos + IW_EV_LCP_LEN, - sizeof(struct iw_event) - dlen); - } else { - os_memcpy(&iwe_buf, pos, sizeof(struct iw_event)); - custom += IW_EV_POINT_OFF; - } - - switch (iwe->cmd) { - case SIOCGIWAP: - wpa_printf(MSG_DEBUG, "Wireless event: new AP: " - MACSTR, - MAC2STR((u8 *) iwe->u.ap_addr.sa_data)); - if (is_zero_ether_addr( - (const u8 *) iwe->u.ap_addr.sa_data) || - os_memcmp(iwe->u.ap_addr.sa_data, - "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == - 0) { - os_free(drv->assoc_req_ies); - drv->assoc_req_ies = NULL; - os_free(drv->assoc_resp_ies); - drv->assoc_resp_ies = NULL; - wpa_supplicant_event(ctx, EVENT_DISASSOC, - NULL); - - } else { - wpa_driver_wext_event_assoc_ies(drv); - wpa_supplicant_event(ctx, EVENT_ASSOC, NULL); - } - break; - case IWEVMICHAELMICFAILURE: - if (custom + iwe->u.data.length > end) { - wpa_printf(MSG_DEBUG, "WEXT: Invalid " - "IWEVMICHAELMICFAILURE length"); - return; - } - wpa_driver_wext_event_wireless_michaelmicfailure( - ctx, custom, iwe->u.data.length); - break; - case IWEVCUSTOM: - if (custom + iwe->u.data.length > end) { - wpa_printf(MSG_DEBUG, "WEXT: Invalid " - "IWEVCUSTOM length"); - return; - } - buf = os_malloc(iwe->u.data.length + 1); - if (buf == NULL) - return; - os_memcpy(buf, custom, iwe->u.data.length); - buf[iwe->u.data.length] = '\0'; - wpa_driver_wext_event_wireless_custom(ctx, buf); - os_free(buf); - break; - case SIOCGIWSCAN: - drv->scan_complete_events = 1; - eloop_cancel_timeout(wpa_driver_wext_scan_timeout, - drv, ctx); - wpa_supplicant_event(ctx, EVENT_SCAN_RESULTS, NULL); - break; - case IWEVASSOCREQIE: - if (custom + iwe->u.data.length > end) { - wpa_printf(MSG_DEBUG, "WEXT: Invalid " - "IWEVASSOCREQIE length"); - return; - } - wpa_driver_wext_event_wireless_assocreqie( - drv, custom, iwe->u.data.length); - break; - case IWEVASSOCRESPIE: - if (custom + iwe->u.data.length > end) { - wpa_printf(MSG_DEBUG, "WEXT: Invalid " - "IWEVASSOCRESPIE length"); - return; - } - wpa_driver_wext_event_wireless_assocrespie( - drv, custom, iwe->u.data.length); - break; - case IWEVPMKIDCAND: - if (custom + iwe->u.data.length > end) { - wpa_printf(MSG_DEBUG, "WEXT: Invalid " - "IWEVPMKIDCAND length"); - return; - } - wpa_driver_wext_event_wireless_pmkidcand( - drv, custom, iwe->u.data.length); - break; - } - - pos += iwe->len; - } -} - - -static void wpa_driver_wext_event_link(struct wpa_driver_wext_data *drv, - void *ctx, char *buf, size_t len, - int del) -{ - union wpa_event_data event; - - os_memset(&event, 0, sizeof(event)); - if (len > sizeof(event.interface_status.ifname)) - len = sizeof(event.interface_status.ifname) - 1; - os_memcpy(event.interface_status.ifname, buf, len); - event.interface_status.ievent = del ? EVENT_INTERFACE_REMOVED : - EVENT_INTERFACE_ADDED; - - wpa_printf(MSG_DEBUG, "RTM_%sLINK, IFLA_IFNAME: Interface '%s' %s", - del ? "DEL" : "NEW", - event.interface_status.ifname, - del ? "removed" : "added"); - - if (os_strcmp(drv->ifname, event.interface_status.ifname) == 0) { - if (del) - drv->if_removed = 1; - else - drv->if_removed = 0; - } - - wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event); -} - - -static int wpa_driver_wext_own_ifname(struct wpa_driver_wext_data *drv, - struct nlmsghdr *h) -{ - struct ifinfomsg *ifi; - int attrlen, nlmsg_len, rta_len; - struct rtattr *attr; - - ifi = NLMSG_DATA(h); - - nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - nlmsg_len; - if (attrlen < 0) - return 0; - - attr = (struct rtattr *) (((char *) ifi) + nlmsg_len); - - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - while (RTA_OK(attr, attrlen)) { - if (attr->rta_type == IFLA_IFNAME) { - if (os_strcmp(((char *) attr) + rta_len, drv->ifname) - == 0) - return 1; - else - break; - } - attr = RTA_NEXT(attr, attrlen); - } - - return 0; -} - - -static int wpa_driver_wext_own_ifindex(struct wpa_driver_wext_data *drv, - int ifindex, struct nlmsghdr *h) -{ - if (drv->ifindex == ifindex || drv->ifindex2 == ifindex) - return 1; - - if (drv->if_removed && wpa_driver_wext_own_ifname(drv, h)) { - drv->ifindex = if_nametoindex(drv->ifname); - wpa_printf(MSG_DEBUG, "WEXT: Update ifindex for a removed " - "interface"); - wpa_driver_wext_finish_drv_init(drv); - return 1; - } - - return 0; -} - - -static void wpa_driver_wext_event_rtm_newlink(struct wpa_driver_wext_data *drv, - void *ctx, struct nlmsghdr *h, - size_t len) -{ - struct ifinfomsg *ifi; - int attrlen, nlmsg_len, rta_len; - struct rtattr * attr; - - if (len < sizeof(*ifi)) - return; - - ifi = NLMSG_DATA(h); - - if (!wpa_driver_wext_own_ifindex(drv, ifi->ifi_index, h)) { - wpa_printf(MSG_DEBUG, "Ignore event for foreign ifindex %d", - ifi->ifi_index); - return; - } - - wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x " - "(%s%s%s%s)", - drv->operstate, ifi->ifi_flags, - (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", - (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", - (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", - (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); - /* - * Some drivers send the association event before the operup event--in - * this case, lifting operstate in wpa_driver_wext_set_operstate() - * fails. This will hit us when wpa_supplicant does not need to do - * IEEE 802.1X authentication - */ - if (drv->operstate == 1 && - (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && - !(ifi->ifi_flags & IFF_RUNNING)) - wpa_driver_wext_send_oper_ifla(drv, -1, IF_OPER_UP); - - nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - nlmsg_len; - if (attrlen < 0) - return; - - attr = (struct rtattr *) (((char *) ifi) + nlmsg_len); - - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - while (RTA_OK(attr, attrlen)) { - if (attr->rta_type == IFLA_WIRELESS) { - wpa_driver_wext_event_wireless( - drv, ctx, ((char *) attr) + rta_len, - attr->rta_len - rta_len); - } else if (attr->rta_type == IFLA_IFNAME) { - wpa_driver_wext_event_link(drv, ctx, - ((char *) attr) + rta_len, - attr->rta_len - rta_len, 0); - } - attr = RTA_NEXT(attr, attrlen); - } -} - - -static void wpa_driver_wext_event_rtm_dellink(struct wpa_driver_wext_data *drv, - void *ctx, struct nlmsghdr *h, - size_t len) -{ - struct ifinfomsg *ifi; - int attrlen, nlmsg_len, rta_len; - struct rtattr * attr; - - if (len < sizeof(*ifi)) - return; - - ifi = NLMSG_DATA(h); - - nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg)); - - attrlen = h->nlmsg_len - nlmsg_len; - if (attrlen < 0) - return; - - attr = (struct rtattr *) (((char *) ifi) + nlmsg_len); - - rta_len = RTA_ALIGN(sizeof(struct rtattr)); - while (RTA_OK(attr, attrlen)) { - if (attr->rta_type == IFLA_IFNAME) { - wpa_driver_wext_event_link(drv, ctx, - ((char *) attr) + rta_len, - attr->rta_len - rta_len, 1); - } - attr = RTA_NEXT(attr, attrlen); - } -} - - -static void wpa_driver_wext_event_receive(int sock, void *eloop_ctx, - void *sock_ctx) -{ - char buf[8192]; - int left; - struct sockaddr_nl from; - socklen_t fromlen; - struct nlmsghdr *h; - int max_events = 10; - -try_again: - fromlen = sizeof(from); - left = recvfrom(sock, buf, sizeof(buf), MSG_DONTWAIT, - (struct sockaddr *) &from, &fromlen); - if (left < 0) { - if (errno != EINTR && errno != EAGAIN) - perror("recvfrom(netlink)"); - return; - } - - h = (struct nlmsghdr *) buf; - while (left >= (int) sizeof(*h)) { - int len, plen; - - len = h->nlmsg_len; - plen = len - sizeof(*h); - if (len > left || plen < 0) { - wpa_printf(MSG_DEBUG, "Malformed netlink message: " - "len=%d left=%d plen=%d", - len, left, plen); - break; - } - - switch (h->nlmsg_type) { - case RTM_NEWLINK: - wpa_driver_wext_event_rtm_newlink(eloop_ctx, sock_ctx, - h, plen); - break; - case RTM_DELLINK: - wpa_driver_wext_event_rtm_dellink(eloop_ctx, sock_ctx, - h, plen); - break; - } - - len = NLMSG_ALIGN(len); - left -= len; - h = (struct nlmsghdr *) ((char *) h + len); - } - - if (left > 0) { - wpa_printf(MSG_DEBUG, "%d extra bytes in the end of netlink " - "message", left); - } - - if (--max_events > 0) { - /* - * Try to receive all events in one eloop call in order to - * limit race condition on cases where AssocInfo event, Assoc - * event, and EAPOL frames are received more or less at the - * same time. We want to process the event messages first - * before starting EAPOL processing. - */ - goto try_again; - } -} - - -static int wpa_driver_wext_get_ifflags_ifname(struct wpa_driver_wext_data *drv, - const char *ifname, int *flags) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) { - perror("ioctl[SIOCGIFFLAGS]"); - return -1; - } - *flags = ifr.ifr_flags & 0xffff; - return 0; -} - - -/** - * wpa_driver_wext_get_ifflags - Get interface flags (SIOCGIFFLAGS) - * @drv: driver_wext private data - * @flags: Pointer to returned flags value - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_get_ifflags(struct wpa_driver_wext_data *drv, int *flags) -{ - return wpa_driver_wext_get_ifflags_ifname(drv, drv->ifname, flags); -} - - -static int wpa_driver_wext_set_ifflags_ifname(struct wpa_driver_wext_data *drv, - const char *ifname, int flags) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - ifr.ifr_flags = flags & 0xffff; - if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) { - perror("SIOCSIFFLAGS"); - return -1; - } - return 0; -} - - -/** - * wpa_driver_wext_set_ifflags - Set interface flags (SIOCSIFFLAGS) - * @drv: driver_wext private data - * @flags: New value for flags - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_set_ifflags(struct wpa_driver_wext_data *drv, int flags) -{ - return wpa_driver_wext_set_ifflags_ifname(drv, drv->ifname, flags); -} - - -/** - * wpa_driver_wext_init - Initialize WE driver interface - * @ctx: context to be used when calling wpa_supplicant functions, - * e.g., wpa_supplicant_event() - * @ifname: interface name, e.g., wlan0 - * Returns: Pointer to private data, %NULL on failure - */ -void * wpa_driver_wext_init(void *ctx, const char *ifname) -{ - int s; - struct sockaddr_nl local; - struct wpa_driver_wext_data *drv; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->ctx = ctx; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - - drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->ioctl_sock < 0) { - perror("socket(PF_INET,SOCK_DGRAM)"); - os_free(drv); - return NULL; - } - - s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); - if (s < 0) { - perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)"); - close(drv->ioctl_sock); - os_free(drv); - return NULL; - } - - os_memset(&local, 0, sizeof(local)); - local.nl_family = AF_NETLINK; - local.nl_groups = RTMGRP_LINK; - if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) { - perror("bind(netlink)"); - close(s); - close(drv->ioctl_sock); - os_free(drv); - return NULL; - } - - eloop_register_read_sock(s, wpa_driver_wext_event_receive, drv, ctx); - drv->event_sock = s; - - drv->mlme_sock = -1; - - wpa_driver_wext_finish_drv_init(drv); - - return drv; -} - - -static void wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv) -{ - int flags; - - if (wpa_driver_wext_get_ifflags(drv, &flags) != 0) - printf("Could not get interface '%s' flags\n", drv->ifname); - else if (!(flags & IFF_UP)) { - if (wpa_driver_wext_set_ifflags(drv, flags | IFF_UP) != 0) { - printf("Could not set interface '%s' UP\n", - drv->ifname); - } else { - /* - * Wait some time to allow driver to initialize before - * starting configuring the driver. This seems to be - * needed at least some drivers that load firmware etc. - * when the interface is set up. - */ - wpa_printf(MSG_DEBUG, "Interface %s set UP - waiting " - "a second for the driver to complete " - "initialization", drv->ifname); - sleep(1); - } - } - - /* - * Make sure that the driver does not have any obsolete PMKID entries. - */ - wpa_driver_wext_flush_pmkid(drv); - - if (wpa_driver_wext_set_mode(drv, 0) < 0) { - printf("Could not configure driver to use managed mode\n"); - } - - wpa_driver_wext_get_range(drv); - - drv->ifindex = if_nametoindex(drv->ifname); - - if (os_strncmp(drv->ifname, "wlan", 4) == 0) { - /* - * Host AP driver may use both wlan# and wifi# interface in - * wireless events. Since some of the versions included WE-18 - * support, let's add the alternative ifindex also from - * driver_wext.c for the time being. This may be removed at - * some point once it is believed that old versions of the - * driver are not in use anymore. - */ - char ifname2[IFNAMSIZ + 1]; - os_strlcpy(ifname2, drv->ifname, sizeof(ifname2)); - os_memcpy(ifname2, "wifi", 4); - wpa_driver_wext_alternative_ifindex(drv, ifname2); - } - - wpa_driver_wext_send_oper_ifla(drv, 1, IF_OPER_DORMANT); -} - - -/** - * wpa_driver_wext_deinit - Deinitialize WE driver interface - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * - * Shut down driver interface and processing of driver events. Free - * private data buffer if one was allocated in wpa_driver_wext_init(). - */ -void wpa_driver_wext_deinit(void *priv) -{ - struct wpa_driver_wext_data *drv = priv; - int flags; - - eloop_cancel_timeout(wpa_driver_wext_scan_timeout, drv, drv->ctx); - - /* - * Clear possibly configured driver parameters in order to make it - * easier to use the driver after wpa_supplicant has been terminated. - */ - (void) wpa_driver_wext_set_bssid(drv, - (u8 *) "\x00\x00\x00\x00\x00\x00"); - - wpa_driver_wext_send_oper_ifla(priv, 0, IF_OPER_UP); - - eloop_unregister_read_sock(drv->event_sock); - if (drv->mlme_sock >= 0) - eloop_unregister_read_sock(drv->mlme_sock); - - if (wpa_driver_wext_get_ifflags(drv, &flags) == 0) - (void) wpa_driver_wext_set_ifflags(drv, flags & ~IFF_UP); - - close(drv->event_sock); - close(drv->ioctl_sock); - if (drv->mlme_sock >= 0) - close(drv->mlme_sock); - os_free(drv->assoc_req_ies); - os_free(drv->assoc_resp_ies); - os_free(drv); -} - - -/** - * wpa_driver_wext_scan_timeout - Scan timeout to report scan completion - * @eloop_ctx: Unused - * @timeout_ctx: ctx argument given to wpa_driver_wext_init() - * - * This function can be used as registered timeout when starting a scan to - * generate a scan completed event if the driver does not report this. - */ -void wpa_driver_wext_scan_timeout(void *eloop_ctx, void *timeout_ctx) -{ - wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); - wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); -} - - -/** - * wpa_driver_wext_scan - Request the driver to initiate scan - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @ssid: Specific SSID to scan for (ProbeReq) or %NULL to scan for - * all SSIDs (either active scan with broadcast SSID or passive - * scan - * @ssid_len: Length of the SSID - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0, timeout; - struct iw_scan_req req; - - if (ssid_len > IW_ESSID_MAX_SIZE) { - wpa_printf(MSG_DEBUG, "%s: too long SSID (%lu)", - __FUNCTION__, (unsigned long) ssid_len); - return -1; - } - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - if (ssid && ssid_len) { - os_memset(&req, 0, sizeof(req)); - req.essid_len = ssid_len; - req.bssid.sa_family = ARPHRD_ETHER; - os_memset(req.bssid.sa_data, 0xff, ETH_ALEN); - os_memcpy(req.essid, ssid, ssid_len); - iwr.u.data.pointer = (caddr_t) &req; - iwr.u.data.length = sizeof(req); - iwr.u.data.flags = IW_SCAN_THIS_ESSID; - } - - if (ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr) < 0) { - perror("ioctl[SIOCSIWSCAN]"); - ret = -1; - } - - /* Not all drivers generate "scan completed" wireless event, so try to - * read results after a timeout. */ - timeout = 5; - if (drv->scan_complete_events) { - /* - * The driver seems to deliver SIOCGIWSCAN events to notify - * when scan is complete, so use longer timeout to avoid race - * conditions with scanning and following association request. - */ - timeout = 30; - } - wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " - "seconds", ret, timeout); - eloop_cancel_timeout(wpa_driver_wext_scan_timeout, drv, drv->ctx); - eloop_register_timeout(timeout, 0, wpa_driver_wext_scan_timeout, drv, - drv->ctx); - - return ret; -} - - -static u8 * wpa_driver_wext_giwscan(struct wpa_driver_wext_data *drv, - size_t *len) -{ - struct iwreq iwr; - u8 *res_buf; - size_t res_buf_len; - - res_buf_len = IW_SCAN_MAX_DATA; - for (;;) { - res_buf = os_malloc(res_buf_len); - if (res_buf == NULL) - return NULL; - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = res_buf; - iwr.u.data.length = res_buf_len; - - if (ioctl(drv->ioctl_sock, SIOCGIWSCAN, &iwr) == 0) - break; - - if (errno == E2BIG && res_buf_len < 65535) { - os_free(res_buf); - res_buf = NULL; - res_buf_len *= 2; - if (res_buf_len > 65535) - res_buf_len = 65535; /* 16-bit length field */ - wpa_printf(MSG_DEBUG, "Scan results did not fit - " - "trying larger buffer (%lu bytes)", - (unsigned long) res_buf_len); - } else { - perror("ioctl[SIOCGIWSCAN]"); - os_free(res_buf); - return NULL; - } - } - - if (iwr.u.data.length > res_buf_len) { - os_free(res_buf); - return NULL; - } - *len = iwr.u.data.length; - - return res_buf; -} - - -/* - * Data structure for collecting WEXT scan results. This is needed to allow - * the various methods of reporting IEs to be combined into a single IE buffer. - */ -struct wext_scan_data { - struct wpa_scan_res res; - u8 *ie; - size_t ie_len; - u8 ssid[32]; - size_t ssid_len; - int maxrate; -}; - - -static void wext_get_scan_mode(struct iw_event *iwe, - struct wext_scan_data *res) -{ - if (iwe->u.mode == IW_MODE_ADHOC) - res->res.caps |= IEEE80211_CAP_IBSS; - else if (iwe->u.mode == IW_MODE_MASTER || iwe->u.mode == IW_MODE_INFRA) - res->res.caps |= IEEE80211_CAP_ESS; -} - - -static void wext_get_scan_ssid(struct iw_event *iwe, - struct wext_scan_data *res, char *custom, - char *end) -{ - int ssid_len = iwe->u.essid.length; - if (custom + ssid_len > end) - return; - if (iwe->u.essid.flags && - ssid_len > 0 && - ssid_len <= IW_ESSID_MAX_SIZE) { - os_memcpy(res->ssid, custom, ssid_len); - res->ssid_len = ssid_len; - } -} - - -static void wext_get_scan_freq(struct iw_event *iwe, - struct wext_scan_data *res) -{ - int divi = 1000000, i; - - if (iwe->u.freq.e == 0) { - /* - * Some drivers do not report frequency, but a channel. - * Try to map this to frequency by assuming they are using - * IEEE 802.11b/g. But don't overwrite a previously parsed - * frequency if the driver sends both frequency and channel, - * since the driver may be sending an A-band channel that we - * don't handle here. - */ - - if (res->res.freq) - return; - - if (iwe->u.freq.m >= 1 && iwe->u.freq.m <= 13) { - res->res.freq = 2407 + 5 * iwe->u.freq.m; - return; - } else if (iwe->u.freq.m == 14) { - res->res.freq = 2484; - return; - } - } - - if (iwe->u.freq.e > 6) { - wpa_printf(MSG_DEBUG, "Invalid freq in scan results (BSSID=" - MACSTR " m=%d e=%d)", - MAC2STR(res->res.bssid), iwe->u.freq.m, - iwe->u.freq.e); - return; - } - - for (i = 0; i < iwe->u.freq.e; i++) - divi /= 10; - res->res.freq = iwe->u.freq.m / divi; -} - - -static void wext_get_scan_qual(struct iw_event *iwe, - struct wext_scan_data *res) -{ - res->res.qual = iwe->u.qual.qual; - res->res.noise = iwe->u.qual.noise; - res->res.level = iwe->u.qual.level; -} - - -static void wext_get_scan_encode(struct iw_event *iwe, - struct wext_scan_data *res) -{ - if (!(iwe->u.data.flags & IW_ENCODE_DISABLED)) - res->res.caps |= IEEE80211_CAP_PRIVACY; -} - - -static void wext_get_scan_rate(struct iw_event *iwe, - struct wext_scan_data *res, char *pos, - char *end) -{ - int maxrate; - char *custom = pos + IW_EV_LCP_LEN; - struct iw_param p; - size_t clen; - - clen = iwe->len; - if (custom + clen > end) - return; - maxrate = 0; - while (((ssize_t) clen) >= (ssize_t) sizeof(struct iw_param)) { - /* Note: may be misaligned, make a local, aligned copy */ - os_memcpy(&p, custom, sizeof(struct iw_param)); - if (p.value > maxrate) - maxrate = p.value; - clen -= sizeof(struct iw_param); - custom += sizeof(struct iw_param); - } - - /* Convert the maxrate from WE-style (b/s units) to - * 802.11 rates (500000 b/s units). - */ - res->maxrate = maxrate / 500000; -} - - -static void wext_get_scan_iwevgenie(struct iw_event *iwe, - struct wext_scan_data *res, char *custom, - char *end) -{ - char *genie, *gpos, *gend; - u8 *tmp; - - if (iwe->u.data.length == 0) - return; - - gpos = genie = custom; - gend = genie + iwe->u.data.length; - if (gend > end) { - wpa_printf(MSG_INFO, "IWEVGENIE overflow"); - return; - } - - tmp = os_realloc(res->ie, res->ie_len + gend - gpos); - if (tmp == NULL) - return; - os_memcpy(tmp + res->ie_len, gpos, gend - gpos); - res->ie = tmp; - res->ie_len += gend - gpos; -} - - -static void wext_get_scan_custom(struct iw_event *iwe, - struct wext_scan_data *res, char *custom, - char *end) -{ - size_t clen; - u8 *tmp; - - clen = iwe->u.data.length; - if (custom + clen > end) - return; - - if (clen > 7 && os_strncmp(custom, "wpa_ie=", 7) == 0) { - char *spos; - int bytes; - spos = custom + 7; - bytes = custom + clen - spos; - if (bytes & 1 || bytes == 0) - return; - bytes /= 2; - tmp = os_realloc(res->ie, res->ie_len + bytes); - if (tmp == NULL) - return; - hexstr2bin(spos, tmp + res->ie_len, bytes); - res->ie = tmp; - res->ie_len += bytes; - } else if (clen > 7 && os_strncmp(custom, "rsn_ie=", 7) == 0) { - char *spos; - int bytes; - spos = custom + 7; - bytes = custom + clen - spos; - if (bytes & 1 || bytes == 0) - return; - bytes /= 2; - tmp = os_realloc(res->ie, res->ie_len + bytes); - if (tmp == NULL) - return; - hexstr2bin(spos, tmp + res->ie_len, bytes); - res->ie = tmp; - res->ie_len += bytes; - } else if (clen > 4 && os_strncmp(custom, "tsf=", 4) == 0) { - char *spos; - int bytes; - u8 bin[8]; - spos = custom + 4; - bytes = custom + clen - spos; - if (bytes != 16) { - wpa_printf(MSG_INFO, "Invalid TSF length (%d)", bytes); - return; - } - bytes /= 2; - hexstr2bin(spos, bin, bytes); - res->res.tsf += WPA_GET_BE64(bin); - } -} - - -static int wext_19_iw_point(struct wpa_driver_wext_data *drv, u16 cmd) -{ - return drv->we_version_compiled > 18 && - (cmd == SIOCGIWESSID || cmd == SIOCGIWENCODE || - cmd == IWEVGENIE || cmd == IWEVCUSTOM); -} - - -static void wpa_driver_wext_add_scan_entry(struct wpa_scan_results *res, - struct wext_scan_data *data) -{ - struct wpa_scan_res **tmp; - struct wpa_scan_res *r; - size_t extra_len; - u8 *pos, *end, *ssid_ie = NULL, *rate_ie = NULL; - - /* Figure out whether we need to fake any IEs */ - pos = data->ie; - end = pos + data->ie_len; - while (pos && pos + 1 < end) { - if (pos + 2 + pos[1] > end) - break; - if (pos[0] == WLAN_EID_SSID) - ssid_ie = pos; - else if (pos[0] == WLAN_EID_SUPP_RATES) - rate_ie = pos; - else if (pos[0] == WLAN_EID_EXT_SUPP_RATES) - rate_ie = pos; - pos += 2 + pos[1]; - } - - extra_len = 0; - if (ssid_ie == NULL) - extra_len += 2 + data->ssid_len; - if (rate_ie == NULL && data->maxrate) - extra_len += 3; - - r = os_zalloc(sizeof(*r) + extra_len + data->ie_len); - if (r == NULL) - return; - os_memcpy(r, &data->res, sizeof(*r)); - r->ie_len = extra_len + data->ie_len; - pos = (u8 *) (r + 1); - if (ssid_ie == NULL) { - /* - * Generate a fake SSID IE since the driver did not report - * a full IE list. - */ - *pos++ = WLAN_EID_SSID; - *pos++ = data->ssid_len; - os_memcpy(pos, data->ssid, data->ssid_len); - pos += data->ssid_len; - } - if (rate_ie == NULL && data->maxrate) { - /* - * Generate a fake Supported Rates IE since the driver did not - * report a full IE list. - */ - *pos++ = WLAN_EID_SUPP_RATES; - *pos++ = 1; - *pos++ = data->maxrate; - } - if (data->ie) - os_memcpy(pos, data->ie, data->ie_len); - - tmp = os_realloc(res->res, - (res->num + 1) * sizeof(struct wpa_scan_res *)); - if (tmp == NULL) { - os_free(r); - return; - } - tmp[res->num++] = r; - res->res = tmp; -} - - -/** - * wpa_driver_wext_get_scan_results - Fetch the latest scan results - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * Returns: Scan results on success, -1 on failure - */ -struct wpa_scan_results * wpa_driver_wext_get_scan_results(void *priv) -{ - struct wpa_driver_wext_data *drv = priv; - size_t ap_num = 0, len; - int first; - u8 *res_buf; - struct iw_event iwe_buf, *iwe = &iwe_buf; - char *pos, *end, *custom; - struct wpa_scan_results *res; - struct wext_scan_data data; - - res_buf = wpa_driver_wext_giwscan(drv, &len); - if (res_buf == NULL) - return NULL; - - ap_num = 0; - first = 1; - - res = os_zalloc(sizeof(*res)); - if (res == NULL) { - os_free(res_buf); - return NULL; - } - - pos = (char *) res_buf; - end = (char *) res_buf + len; - os_memset(&data, 0, sizeof(data)); - - while (pos + IW_EV_LCP_LEN <= end) { - /* Event data may be unaligned, so make a local, aligned copy - * before processing. */ - os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN); - if (iwe->len <= IW_EV_LCP_LEN) - break; - - custom = pos + IW_EV_POINT_LEN; - if (wext_19_iw_point(drv, iwe->cmd)) { - /* WE-19 removed the pointer from struct iw_point */ - char *dpos = (char *) &iwe_buf.u.data.length; - int dlen = dpos - (char *) &iwe_buf; - os_memcpy(dpos, pos + IW_EV_LCP_LEN, - sizeof(struct iw_event) - dlen); - } else { - os_memcpy(&iwe_buf, pos, sizeof(struct iw_event)); - custom += IW_EV_POINT_OFF; - } - - switch (iwe->cmd) { - case SIOCGIWAP: - if (!first) - wpa_driver_wext_add_scan_entry(res, &data); - first = 0; - os_free(data.ie); - os_memset(&data, 0, sizeof(data)); - os_memcpy(data.res.bssid, - iwe->u.ap_addr.sa_data, ETH_ALEN); - break; - case SIOCGIWMODE: - wext_get_scan_mode(iwe, &data); - break; - case SIOCGIWESSID: - wext_get_scan_ssid(iwe, &data, custom, end); - break; - case SIOCGIWFREQ: - wext_get_scan_freq(iwe, &data); - break; - case IWEVQUAL: - wext_get_scan_qual(iwe, &data); - break; - case SIOCGIWENCODE: - wext_get_scan_encode(iwe, &data); - break; - case SIOCGIWRATE: - wext_get_scan_rate(iwe, &data, pos, end); - break; - case IWEVGENIE: - wext_get_scan_iwevgenie(iwe, &data, custom, end); - break; - case IWEVCUSTOM: - wext_get_scan_custom(iwe, &data, custom, end); - break; - } - - pos += iwe->len; - } - os_free(res_buf); - res_buf = NULL; - if (!first) - wpa_driver_wext_add_scan_entry(res, &data); - os_free(data.ie); - - wpa_printf(MSG_DEBUG, "Received %lu bytes of scan results (%lu BSSes)", - (unsigned long) len, (unsigned long) res->num); - - return res; -} - - -static int wpa_driver_wext_get_range(void *priv) -{ - struct wpa_driver_wext_data *drv = priv; - struct iw_range *range; - struct iwreq iwr; - int minlen; - size_t buflen; - - /* - * Use larger buffer than struct iw_range in order to allow the - * structure to grow in the future. - */ - buflen = sizeof(struct iw_range) + 500; - range = os_zalloc(buflen); - if (range == NULL) - return -1; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) range; - iwr.u.data.length = buflen; - - minlen = ((char *) &range->enc_capa) - (char *) range + - sizeof(range->enc_capa); - - if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) { - perror("ioctl[SIOCGIWRANGE]"); - os_free(range); - return -1; - } else if (iwr.u.data.length >= minlen && - range->we_version_compiled >= 18) { - wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d " - "WE(source)=%d enc_capa=0x%x", - range->we_version_compiled, - range->we_version_source, - range->enc_capa); - drv->has_capability = 1; - drv->we_version_compiled = range->we_version_compiled; - if (range->enc_capa & IW_ENC_CAPA_WPA) { - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA | - WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; - } - if (range->enc_capa & IW_ENC_CAPA_WPA2) { - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; - } - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | - WPA_DRIVER_CAPA_ENC_WEP104; - if (range->enc_capa & IW_ENC_CAPA_CIPHER_TKIP) - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; - if (range->enc_capa & IW_ENC_CAPA_CIPHER_CCMP) - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; - if (range->enc_capa & IW_ENC_CAPA_4WAY_HANDSHAKE) - drv->capa.flags |= WPA_DRIVER_FLAGS_4WAY_HANDSHAKE; - - wpa_printf(MSG_DEBUG, " capabilities: key_mgmt 0x%x enc 0x%x " - "flags 0x%x", - drv->capa.key_mgmt, drv->capa.enc, drv->capa.flags); - } else { - wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: too old (short) data - " - "assuming WPA is not supported"); - } - - os_free(range); - return 0; -} - - -static int wpa_driver_wext_set_wpa(void *priv, int enabled) -{ - struct wpa_driver_wext_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - return wpa_driver_wext_set_auth_param(drv, IW_AUTH_WPA_ENABLED, - enabled); -} - - -static int wpa_driver_wext_set_psk(struct wpa_driver_wext_data *drv, - const u8 *psk) -{ - struct iw_encode_ext *ext; - struct iwreq iwr; - int ret; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - if (!(drv->capa.flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE)) - return 0; - - if (!psk) - return 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - - ext = os_zalloc(sizeof(*ext) + PMK_LEN); - if (ext == NULL) - return -1; - - iwr.u.encoding.pointer = (caddr_t) ext; - iwr.u.encoding.length = sizeof(*ext) + PMK_LEN; - ext->key_len = PMK_LEN; - os_memcpy(&ext->key, psk, ext->key_len); - ext->alg = IW_ENCODE_ALG_PMK; - - ret = ioctl(drv->ioctl_sock, SIOCSIWENCODEEXT, &iwr); - if (ret < 0) - perror("ioctl[SIOCSIWENCODEEXT] PMK"); - os_free(ext); - - return ret; -} - - -static int wpa_driver_wext_set_key_ext(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, - int set_tx, const u8 *seq, - size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - struct iw_encode_ext *ext; - - if (seq_len > IW_ENCODE_SEQ_MAX_SIZE) { - wpa_printf(MSG_DEBUG, "%s: Invalid seq_len %lu", - __FUNCTION__, (unsigned long) seq_len); - return -1; - } - - ext = os_zalloc(sizeof(*ext) + key_len); - if (ext == NULL) - return -1; - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.encoding.flags = key_idx + 1; - iwr.u.encoding.flags |= IW_ENCODE_TEMP; - if (alg == WPA_ALG_NONE) - iwr.u.encoding.flags |= IW_ENCODE_DISABLED; - iwr.u.encoding.pointer = (caddr_t) ext; - iwr.u.encoding.length = sizeof(*ext) + key_len; - - if (addr == NULL || - os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0) - ext->ext_flags |= IW_ENCODE_EXT_GROUP_KEY; - if (set_tx) - ext->ext_flags |= IW_ENCODE_EXT_SET_TX_KEY; - - ext->addr.sa_family = ARPHRD_ETHER; - if (addr) - os_memcpy(ext->addr.sa_data, addr, ETH_ALEN); - else - os_memset(ext->addr.sa_data, 0xff, ETH_ALEN); - if (key && key_len) { - os_memcpy(ext + 1, key, key_len); - ext->key_len = key_len; - } - switch (alg) { - case WPA_ALG_NONE: - ext->alg = IW_ENCODE_ALG_NONE; - break; - case WPA_ALG_WEP: - ext->alg = IW_ENCODE_ALG_WEP; - break; - case WPA_ALG_TKIP: - ext->alg = IW_ENCODE_ALG_TKIP; - break; - case WPA_ALG_CCMP: - ext->alg = IW_ENCODE_ALG_CCMP; - break; - case WPA_ALG_PMK: - ext->alg = IW_ENCODE_ALG_PMK; - break; -#ifdef CONFIG_IEEE80211W - case WPA_ALG_IGTK: - ext->alg = IW_ENCODE_ALG_AES_CMAC; - break; -#endif /* CONFIG_IEEE80211W */ - default: - wpa_printf(MSG_DEBUG, "%s: Unknown algorithm %d", - __FUNCTION__, alg); - os_free(ext); - return -1; - } - - if (seq && seq_len) { - ext->ext_flags |= IW_ENCODE_EXT_RX_SEQ_VALID; - os_memcpy(ext->rx_seq, seq, seq_len); - } - - if (ioctl(drv->ioctl_sock, SIOCSIWENCODEEXT, &iwr) < 0) { - ret = errno == EOPNOTSUPP ? -2 : -1; - if (errno == ENODEV) { - /* - * ndiswrapper seems to be returning incorrect error - * code.. */ - ret = -2; - } - - perror("ioctl[SIOCSIWENCODEEXT]"); - } - - os_free(ext); - return ret; -} - - -/** - * wpa_driver_wext_set_key - Configure encryption key - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @priv: Private driver interface data - * @alg: Encryption algorithm (%WPA_ALG_NONE, %WPA_ALG_WEP, - * %WPA_ALG_TKIP, %WPA_ALG_CCMP); %WPA_ALG_NONE clears the key. - * @addr: Address of the peer STA or ff:ff:ff:ff:ff:ff for - * broadcast/default keys - * @key_idx: key index (0..3), usually 0 for unicast keys - * @set_tx: Configure this key as the default Tx key (only used when - * driver does not support separate unicast/individual key - * @seq: Sequence number/packet number, seq_len octets, the next - * packet number to be used for in replay protection; configured - * for Rx keys (in most cases, this is only used with broadcast - * keys and set to zero for unicast keys) - * @seq_len: Length of the seq, depends on the algorithm: - * TKIP: 6 octets, CCMP: 6 octets - * @key: Key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, - * 8-byte Rx Mic Key - * @key_len: Length of the key buffer in octets (WEP: 5 or 13, - * TKIP: 32, CCMP: 16) - * Returns: 0 on success, -1 on failure - * - * This function uses SIOCSIWENCODEEXT by default, but tries to use - * SIOCSIWENCODE if the extended ioctl fails when configuring a WEP key. - */ -int wpa_driver_wext_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, - int set_tx, const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - wpa_printf(MSG_DEBUG, "%s: alg=%d key_idx=%d set_tx=%d seq_len=%lu " - "key_len=%lu", - __FUNCTION__, alg, key_idx, set_tx, - (unsigned long) seq_len, (unsigned long) key_len); - - ret = wpa_driver_wext_set_key_ext(drv, alg, addr, key_idx, set_tx, - seq, seq_len, key, key_len); - if (ret == 0) - return 0; - - if (ret == -2 && - (alg == WPA_ALG_NONE || alg == WPA_ALG_WEP)) { - wpa_printf(MSG_DEBUG, "Driver did not support " - "SIOCSIWENCODEEXT, trying SIOCSIWENCODE"); - ret = 0; - } else { - wpa_printf(MSG_DEBUG, "Driver did not support " - "SIOCSIWENCODEEXT"); - return ret; - } - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.encoding.flags = key_idx + 1; - iwr.u.encoding.flags |= IW_ENCODE_TEMP; - if (alg == WPA_ALG_NONE) - iwr.u.encoding.flags |= IW_ENCODE_DISABLED; - iwr.u.encoding.pointer = (caddr_t) key; - iwr.u.encoding.length = key_len; - - if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { - perror("ioctl[SIOCSIWENCODE]"); - ret = -1; - } - - if (set_tx && alg != WPA_ALG_NONE) { - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.encoding.flags = key_idx + 1; - iwr.u.encoding.flags |= IW_ENCODE_TEMP; - iwr.u.encoding.pointer = (caddr_t) NULL; - iwr.u.encoding.length = 0; - if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { - perror("ioctl[SIOCSIWENCODE] (set_tx)"); - ret = -1; - } - } - - return ret; -} - - -static int wpa_driver_wext_set_countermeasures(void *priv, - int enabled) -{ - struct wpa_driver_wext_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - return wpa_driver_wext_set_auth_param(drv, - IW_AUTH_TKIP_COUNTERMEASURES, - enabled); -} - - -static int wpa_driver_wext_set_drop_unencrypted(void *priv, - int enabled) -{ - struct wpa_driver_wext_data *drv = priv; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - drv->use_crypt = enabled; - return wpa_driver_wext_set_auth_param(drv, IW_AUTH_DROP_UNENCRYPTED, - enabled); -} - - -static int wpa_driver_wext_mlme(struct wpa_driver_wext_data *drv, - const u8 *addr, int cmd, int reason_code) -{ - struct iwreq iwr; - struct iw_mlme mlme; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - os_memset(&mlme, 0, sizeof(mlme)); - mlme.cmd = cmd; - mlme.reason_code = reason_code; - mlme.addr.sa_family = ARPHRD_ETHER; - os_memcpy(mlme.addr.sa_data, addr, ETH_ALEN); - iwr.u.data.pointer = (caddr_t) &mlme; - iwr.u.data.length = sizeof(mlme); - - if (ioctl(drv->ioctl_sock, SIOCSIWMLME, &iwr) < 0) { - perror("ioctl[SIOCSIWMLME]"); - ret = -1; - } - - return ret; -} - - -static void wpa_driver_wext_disconnect(struct wpa_driver_wext_data *drv) -{ - const u8 null_bssid[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; - u8 ssid[32]; - int i; - - /* - * Clear the BSSID selection and set a random SSID to make sure the - * driver will not be trying to associate with something even if it - * does not understand SIOCSIWMLME commands (or tries to associate - * automatically after deauth/disassoc). - */ - wpa_driver_wext_set_bssid(drv, null_bssid); - - for (i = 0; i < 32; i++) - ssid[i] = rand() & 0xFF; - wpa_driver_wext_set_ssid(drv, ssid, 32); -} - - -static int wpa_driver_wext_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_wext_data *drv = priv; - int ret; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - wpa_driver_wext_disconnect(drv); - ret = wpa_driver_wext_mlme(drv, addr, IW_MLME_DEAUTH, reason_code); - return ret; -} - - -static int wpa_driver_wext_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_wext_data *drv = priv; - int ret; - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - ret = wpa_driver_wext_mlme(drv, addr, IW_MLME_DISASSOC, reason_code); - wpa_driver_wext_disconnect(drv); - return ret; -} - - -static int wpa_driver_wext_set_gen_ie(void *priv, const u8 *ie, - size_t ie_len) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.data.pointer = (caddr_t) ie; - iwr.u.data.length = ie_len; - - if (ioctl(drv->ioctl_sock, SIOCSIWGENIE, &iwr) < 0) { - perror("ioctl[SIOCSIWGENIE]"); - ret = -1; - } - - return ret; -} - - -int wpa_driver_wext_cipher2wext(int cipher) -{ - switch (cipher) { - case CIPHER_NONE: - return IW_AUTH_CIPHER_NONE; - case CIPHER_WEP40: - return IW_AUTH_CIPHER_WEP40; - case CIPHER_TKIP: - return IW_AUTH_CIPHER_TKIP; - case CIPHER_CCMP: - return IW_AUTH_CIPHER_CCMP; - case CIPHER_WEP104: - return IW_AUTH_CIPHER_WEP104; - default: - return 0; - } -} - - -int wpa_driver_wext_keymgmt2wext(int keymgmt) -{ - switch (keymgmt) { - case KEY_MGMT_802_1X: - case KEY_MGMT_802_1X_NO_WPA: - return IW_AUTH_KEY_MGMT_802_1X; - case KEY_MGMT_PSK: - return IW_AUTH_KEY_MGMT_PSK; - default: - return 0; - } -} - - -static int -wpa_driver_wext_auth_alg_fallback(struct wpa_driver_wext_data *drv, - struct wpa_driver_associate_params *params) -{ - struct iwreq iwr; - int ret = 0; - - wpa_printf(MSG_DEBUG, "WEXT: Driver did not support " - "SIOCSIWAUTH for AUTH_ALG, trying SIOCSIWENCODE"); - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - /* Just changing mode, not actual keys */ - iwr.u.encoding.flags = 0; - iwr.u.encoding.pointer = (caddr_t) NULL; - iwr.u.encoding.length = 0; - - /* - * Note: IW_ENCODE_{OPEN,RESTRICTED} can be interpreted to mean two - * different things. Here they are used to indicate Open System vs. - * Shared Key authentication algorithm. However, some drivers may use - * them to select between open/restricted WEP encrypted (open = allow - * both unencrypted and encrypted frames; restricted = only allow - * encrypted frames). - */ - - if (!drv->use_crypt) { - iwr.u.encoding.flags |= IW_ENCODE_DISABLED; - } else { - if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM) - iwr.u.encoding.flags |= IW_ENCODE_OPEN; - if (params->auth_alg & AUTH_ALG_SHARED_KEY) - iwr.u.encoding.flags |= IW_ENCODE_RESTRICTED; - } - - if (ioctl(drv->ioctl_sock, SIOCSIWENCODE, &iwr) < 0) { - perror("ioctl[SIOCSIWENCODE]"); - ret = -1; - } - - return ret; -} - - -int wpa_driver_wext_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_wext_data *drv = priv; - int ret = 0; - int allow_unencrypted_eapol; - int value; - - wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); - - /* - * If the driver did not support SIOCSIWAUTH, fallback to - * SIOCSIWENCODE here. - */ - if (drv->auth_alg_fallback && - wpa_driver_wext_auth_alg_fallback(drv, params) < 0) - ret = -1; - - if (!params->bssid && - wpa_driver_wext_set_bssid(drv, NULL) < 0) - ret = -1; - - /* TODO: should consider getting wpa version and cipher/key_mgmt suites - * from configuration, not from here, where only the selected suite is - * available */ - if (wpa_driver_wext_set_gen_ie(drv, params->wpa_ie, params->wpa_ie_len) - < 0) - ret = -1; - if (params->wpa_ie == NULL || params->wpa_ie_len == 0) - value = IW_AUTH_WPA_VERSION_DISABLED; - else if (params->wpa_ie[0] == WLAN_EID_RSN) - value = IW_AUTH_WPA_VERSION_WPA2; - else - value = IW_AUTH_WPA_VERSION_WPA; - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_WPA_VERSION, value) < 0) - ret = -1; - value = wpa_driver_wext_cipher2wext(params->pairwise_suite); - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_CIPHER_PAIRWISE, value) < 0) - ret = -1; - value = wpa_driver_wext_cipher2wext(params->group_suite); - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_CIPHER_GROUP, value) < 0) - ret = -1; - value = wpa_driver_wext_keymgmt2wext(params->key_mgmt_suite); - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_KEY_MGMT, value) < 0) - ret = -1; - value = params->key_mgmt_suite != KEY_MGMT_NONE || - params->pairwise_suite != CIPHER_NONE || - params->group_suite != CIPHER_NONE || - params->wpa_ie_len; - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_PRIVACY_INVOKED, value) < 0) - ret = -1; - - /* Allow unencrypted EAPOL messages even if pairwise keys are set when - * not using WPA. IEEE 802.1X specifies that these frames are not - * encrypted, but WPA encrypts them when pairwise keys are in use. */ - if (params->key_mgmt_suite == KEY_MGMT_802_1X || - params->key_mgmt_suite == KEY_MGMT_PSK) - allow_unencrypted_eapol = 0; - else - allow_unencrypted_eapol = 1; - - if (wpa_driver_wext_set_psk(drv, params->psk) < 0) - ret = -1; - if (wpa_driver_wext_set_auth_param(drv, - IW_AUTH_RX_UNENCRYPTED_EAPOL, - allow_unencrypted_eapol) < 0) - ret = -1; -#ifdef CONFIG_IEEE80211W - switch (params->mgmt_frame_protection) { - case NO_MGMT_FRAME_PROTECTION: - value = IW_AUTH_MFP_DISABLED; - break; - case MGMT_FRAME_PROTECTION_OPTIONAL: - value = IW_AUTH_MFP_OPTIONAL; - break; - case MGMT_FRAME_PROTECTION_REQUIRED: - value = IW_AUTH_MFP_REQUIRED; - break; - }; - if (wpa_driver_wext_set_auth_param(drv, IW_AUTH_MFP, value) < 0) - ret = -1; -#endif /* CONFIG_IEEE80211W */ - if (params->freq && wpa_driver_wext_set_freq(drv, params->freq) < 0) - ret = -1; - if (wpa_driver_wext_set_ssid(drv, params->ssid, params->ssid_len) < 0) - ret = -1; - if (params->bssid && - wpa_driver_wext_set_bssid(drv, params->bssid) < 0) - ret = -1; - - return ret; -} - - -static int wpa_driver_wext_set_auth_alg(void *priv, int auth_alg) -{ - struct wpa_driver_wext_data *drv = priv; - int algs = 0, res; - - if (auth_alg & AUTH_ALG_OPEN_SYSTEM) - algs |= IW_AUTH_ALG_OPEN_SYSTEM; - if (auth_alg & AUTH_ALG_SHARED_KEY) - algs |= IW_AUTH_ALG_SHARED_KEY; - if (auth_alg & AUTH_ALG_LEAP) - algs |= IW_AUTH_ALG_LEAP; - if (algs == 0) { - /* at least one algorithm should be set */ - algs = IW_AUTH_ALG_OPEN_SYSTEM; - } - - res = wpa_driver_wext_set_auth_param(drv, IW_AUTH_80211_AUTH_ALG, - algs); - drv->auth_alg_fallback = res == -2; - return res; -} - - -/** - * wpa_driver_wext_set_mode - Set wireless mode (infra/adhoc), SIOCSIWMODE - * @priv: Pointer to private wext data from wpa_driver_wext_init() - * @mode: 0 = infra/BSS (associate with an AP), 1 = adhoc/IBSS - * Returns: 0 on success, -1 on failure - */ -int wpa_driver_wext_set_mode(void *priv, int mode) -{ - struct wpa_driver_wext_data *drv = priv; - struct iwreq iwr; - int ret = -1, flags; - unsigned int new_mode = mode ? IW_MODE_ADHOC : IW_MODE_INFRA; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - iwr.u.mode = new_mode; - if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) == 0) { - ret = 0; - goto done; - } - - if (errno != EBUSY) { - perror("ioctl[SIOCSIWMODE]"); - goto done; - } - - /* mac80211 doesn't allow mode changes while the device is up, so if - * the device isn't in the mode we're about to change to, take device - * down, try to set the mode again, and bring it back up. - */ - if (ioctl(drv->ioctl_sock, SIOCGIWMODE, &iwr) < 0) { - perror("ioctl[SIOCGIWMODE]"); - goto done; - } - - if (iwr.u.mode == new_mode) { - ret = 0; - goto done; - } - - if (wpa_driver_wext_get_ifflags(drv, &flags) == 0) { - (void) wpa_driver_wext_set_ifflags(drv, flags & ~IFF_UP); - - /* Try to set the mode again while the interface is down */ - iwr.u.mode = new_mode; - if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) - perror("ioctl[SIOCSIWMODE]"); - else - ret = 0; - - /* Ignore return value of get_ifflags to ensure that the device - * is always up like it was before this function was called. - */ - (void) wpa_driver_wext_get_ifflags(drv, &flags); - (void) wpa_driver_wext_set_ifflags(drv, flags | IFF_UP); - } - -done: - return ret; -} - - -static int wpa_driver_wext_pmksa(struct wpa_driver_wext_data *drv, - u32 cmd, const u8 *bssid, const u8 *pmkid) -{ - struct iwreq iwr; - struct iw_pmksa pmksa; - int ret = 0; - - os_memset(&iwr, 0, sizeof(iwr)); - os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ); - os_memset(&pmksa, 0, sizeof(pmksa)); - pmksa.cmd = cmd; - pmksa.bssid.sa_family = ARPHRD_ETHER; - if (bssid) - os_memcpy(pmksa.bssid.sa_data, bssid, ETH_ALEN); - if (pmkid) - os_memcpy(pmksa.pmkid, pmkid, IW_PMKID_LEN); - iwr.u.data.pointer = (caddr_t) &pmksa; - iwr.u.data.length = sizeof(pmksa); - - if (ioctl(drv->ioctl_sock, SIOCSIWPMKSA, &iwr) < 0) { - if (errno != EOPNOTSUPP) - perror("ioctl[SIOCSIWPMKSA]"); - ret = -1; - } - - return ret; -} - - -static int wpa_driver_wext_add_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_wext_data *drv = priv; - return wpa_driver_wext_pmksa(drv, IW_PMKSA_ADD, bssid, pmkid); -} - - -static int wpa_driver_wext_remove_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_wext_data *drv = priv; - return wpa_driver_wext_pmksa(drv, IW_PMKSA_REMOVE, bssid, pmkid); -} - - -static int wpa_driver_wext_flush_pmkid(void *priv) -{ - struct wpa_driver_wext_data *drv = priv; - return wpa_driver_wext_pmksa(drv, IW_PMKSA_FLUSH, NULL, NULL); -} - - -int wpa_driver_wext_get_capa(void *priv, struct wpa_driver_capa *capa) -{ - struct wpa_driver_wext_data *drv = priv; - if (!drv->has_capability) - return -1; - os_memcpy(capa, &drv->capa, sizeof(*capa)); - return 0; -} - - -int wpa_driver_wext_alternative_ifindex(struct wpa_driver_wext_data *drv, - const char *ifname) -{ - if (ifname == NULL) { - drv->ifindex2 = -1; - return 0; - } - - drv->ifindex2 = if_nametoindex(ifname); - if (drv->ifindex2 <= 0) - return -1; - - wpa_printf(MSG_DEBUG, "Added alternative ifindex %d (%s) for " - "wireless events", drv->ifindex2, ifname); - - return 0; -} - - -int wpa_driver_wext_set_operstate(void *priv, int state) -{ - struct wpa_driver_wext_data *drv = priv; - - wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", - __func__, drv->operstate, state, state ? "UP" : "DORMANT"); - drv->operstate = state; - return wpa_driver_wext_send_oper_ifla( - drv, -1, state ? IF_OPER_UP : IF_OPER_DORMANT); -} - - -int wpa_driver_wext_get_version(struct wpa_driver_wext_data *drv) -{ - return drv->we_version_compiled; -} - - -const struct wpa_driver_ops wpa_driver_wext_ops = { - .name = "wext", - .desc = "Linux wireless extensions (generic)", - .get_bssid = wpa_driver_wext_get_bssid, - .get_ssid = wpa_driver_wext_get_ssid, - .set_wpa = wpa_driver_wext_set_wpa, - .set_key = wpa_driver_wext_set_key, - .set_countermeasures = wpa_driver_wext_set_countermeasures, - .set_drop_unencrypted = wpa_driver_wext_set_drop_unencrypted, - .scan = wpa_driver_wext_scan, - .get_scan_results2 = wpa_driver_wext_get_scan_results, - .deauthenticate = wpa_driver_wext_deauthenticate, - .disassociate = wpa_driver_wext_disassociate, - .set_mode = wpa_driver_wext_set_mode, - .associate = wpa_driver_wext_associate, - .set_auth_alg = wpa_driver_wext_set_auth_alg, - .init = wpa_driver_wext_init, - .deinit = wpa_driver_wext_deinit, - .add_pmkid = wpa_driver_wext_add_pmkid, - .remove_pmkid = wpa_driver_wext_remove_pmkid, - .flush_pmkid = wpa_driver_wext_flush_pmkid, - .get_capa = wpa_driver_wext_get_capa, - .set_operstate = wpa_driver_wext_set_operstate, -}; diff --git a/src/drivers/driver_wext.h b/src/drivers/driver_wext.h deleted file mode 100644 index b89c2cb..0000000 --- a/src/drivers/driver_wext.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * WPA Supplicant - driver_wext exported functions - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#ifndef DRIVER_WEXT_H -#define DRIVER_WEXT_H - -#include <net/if.h> - -struct wpa_driver_wext_data { - void *ctx; - int event_sock; - int ioctl_sock; - int mlme_sock; - char ifname[IFNAMSIZ + 1]; - int ifindex; - int ifindex2; - int if_removed; - u8 *assoc_req_ies; - size_t assoc_req_ies_len; - u8 *assoc_resp_ies; - size_t assoc_resp_ies_len; - struct wpa_driver_capa capa; - int has_capability; - int we_version_compiled; - - /* for set_auth_alg fallback */ - int use_crypt; - int auth_alg_fallback; - - int operstate; - - char mlmedev[IFNAMSIZ + 1]; - - int scan_complete_events; -}; - -int wpa_driver_wext_get_ifflags(struct wpa_driver_wext_data *drv, int *flags); -int wpa_driver_wext_set_ifflags(struct wpa_driver_wext_data *drv, int flags); -int wpa_driver_wext_get_bssid(void *priv, u8 *bssid); -int wpa_driver_wext_set_bssid(void *priv, const u8 *bssid); -int wpa_driver_wext_get_ssid(void *priv, u8 *ssid); -int wpa_driver_wext_set_ssid(void *priv, const u8 *ssid, size_t ssid_len); -int wpa_driver_wext_set_freq(void *priv, int freq); -int wpa_driver_wext_set_mode(void *priv, int mode); -int wpa_driver_wext_set_key(void *priv, wpa_alg alg, - const u8 *addr, int key_idx, - int set_tx, const u8 *seq, size_t seq_len, - const u8 *key, size_t key_len); -int wpa_driver_wext_scan(void *priv, const u8 *ssid, size_t ssid_len); -struct wpa_scan_results * wpa_driver_wext_get_scan_results(void *priv); - -void wpa_driver_wext_scan_timeout(void *eloop_ctx, void *timeout_ctx); - -int wpa_driver_wext_alternative_ifindex(struct wpa_driver_wext_data *drv, - const char *ifname); - -void * wpa_driver_wext_init(void *ctx, const char *ifname); -void wpa_driver_wext_deinit(void *priv); - -int wpa_driver_wext_set_operstate(void *priv, int state); -int wpa_driver_wext_get_version(struct wpa_driver_wext_data *drv); - -int wpa_driver_wext_associate(void *priv, - struct wpa_driver_associate_params *params); -int wpa_driver_wext_get_capa(void *priv, struct wpa_driver_capa *capa); -int wpa_driver_wext_set_auth_param(struct wpa_driver_wext_data *drv, - int idx, u32 value); -int wpa_driver_wext_cipher2wext(int cipher); -int wpa_driver_wext_keymgmt2wext(int keymgmt); - -#endif /* DRIVER_WEXT_H */ diff --git a/src/drivers/driver_wired.c b/src/drivers/driver_wired.c deleted file mode 100644 index 83cb3f9..0000000 --- a/src/drivers/driver_wired.c +++ /dev/null @@ -1,277 +0,0 @@ -/* - * WPA Supplicant - wired Ethernet driver interface - * Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> -#include <net/if.h> -#ifdef __linux__ -#include <netpacket/packet.h> -#endif /* __linux__ */ -#ifdef __FreeBSD__ -#include <net/if_dl.h> -#endif /* __FreeBSD__ */ - -#include "common.h" -#include "driver.h" - - -static const u8 pae_group_addr[ETH_ALEN] = -{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; - - -struct wpa_driver_wired_data { - void *ctx; - int pf_sock; - char ifname[IFNAMSIZ + 1]; - int membership, multi, iff_allmulti, iff_up; -}; - - -static int wpa_driver_wired_get_ssid(void *priv, u8 *ssid) -{ - ssid[0] = 0; - return 0; -} - - -static int wpa_driver_wired_get_bssid(void *priv, u8 *bssid) -{ - /* Report PAE group address as the "BSSID" for wired connection. */ - os_memcpy(bssid, pae_group_addr, ETH_ALEN); - return 0; -} - - -static int wpa_driver_wired_get_ifflags(const char *ifname, int *flags) -{ - struct ifreq ifr; - int s; - - s = socket(PF_INET, SOCK_DGRAM, 0); - if (s < 0) { - perror("socket"); - return -1; - } - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) { - perror("ioctl[SIOCGIFFLAGS]"); - close(s); - return -1; - } - close(s); - *flags = ifr.ifr_flags & 0xffff; - return 0; -} - - -static int wpa_driver_wired_set_ifflags(const char *ifname, int flags) -{ - struct ifreq ifr; - int s; - - s = socket(PF_INET, SOCK_DGRAM, 0); - if (s < 0) { - perror("socket"); - return -1; - } - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - ifr.ifr_flags = flags & 0xffff; - if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) { - perror("ioctl[SIOCSIFFLAGS]"); - close(s); - return -1; - } - close(s); - return 0; -} - - -static int wpa_driver_wired_multi(const char *ifname, const u8 *addr, int add) -{ - struct ifreq ifr; - int s; - - s = socket(PF_INET, SOCK_DGRAM, 0); - if (s < 0) { - perror("socket"); - return -1; - } - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); -#ifdef __linux__ - ifr.ifr_hwaddr.sa_family = AF_UNSPEC; - os_memcpy(ifr.ifr_hwaddr.sa_data, addr, ETH_ALEN); -#endif /* __linux__ */ -#ifdef __FreeBSD__ - { - struct sockaddr_dl *dlp; - dlp = (struct sockaddr_dl *) &ifr.ifr_addr; - dlp->sdl_len = sizeof(struct sockaddr_dl); - dlp->sdl_family = AF_LINK; - dlp->sdl_index = 0; - dlp->sdl_nlen = 0; - dlp->sdl_alen = ETH_ALEN; - dlp->sdl_slen = 0; - os_memcpy(LLADDR(dlp), addr, ETH_ALEN); - } -#endif /* __FreeBSD__ */ - - if (ioctl(s, add ? SIOCADDMULTI : SIOCDELMULTI, (caddr_t) &ifr) < 0) { - perror("ioctl[SIOC{ADD/DEL}MULTI]"); - close(s); - return -1; - } - close(s); - return 0; -} - - -static int wpa_driver_wired_membership(struct wpa_driver_wired_data *drv, - const u8 *addr, int add) -{ -#ifdef __linux__ - struct packet_mreq mreq; - - if (drv->pf_sock == -1) - return -1; - - os_memset(&mreq, 0, sizeof(mreq)); - mreq.mr_ifindex = if_nametoindex(drv->ifname); - mreq.mr_type = PACKET_MR_MULTICAST; - mreq.mr_alen = ETH_ALEN; - os_memcpy(mreq.mr_address, addr, ETH_ALEN); - - if (setsockopt(drv->pf_sock, SOL_PACKET, - add ? PACKET_ADD_MEMBERSHIP : PACKET_DROP_MEMBERSHIP, - &mreq, sizeof(mreq)) < 0) { - perror("setsockopt"); - return -1; - } - return 0; -#else /* __linux__ */ - return -1; -#endif /* __linux__ */ -} - - -static void * wpa_driver_wired_init(void *ctx, const char *ifname) -{ - struct wpa_driver_wired_data *drv; - int flags; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->ctx = ctx; - -#ifdef __linux__ - drv->pf_sock = socket(PF_PACKET, SOCK_DGRAM, 0); - if (drv->pf_sock < 0) - perror("socket(PF_PACKET)"); -#else /* __linux__ */ - drv->pf_sock = -1; -#endif /* __linux__ */ - - if (wpa_driver_wired_get_ifflags(ifname, &flags) == 0 && - !(flags & IFF_UP) && - wpa_driver_wired_set_ifflags(ifname, flags | IFF_UP) == 0) { - drv->iff_up = 1; - } - - if (wpa_driver_wired_membership(drv, pae_group_addr, 1) == 0) { - wpa_printf(MSG_DEBUG, "%s: Added multicast membership with " - "packet socket", __func__); - drv->membership = 1; - } else if (wpa_driver_wired_multi(ifname, pae_group_addr, 1) == 0) { - wpa_printf(MSG_DEBUG, "%s: Added multicast membership with " - "SIOCADDMULTI", __func__); - drv->multi = 1; - } else if (wpa_driver_wired_get_ifflags(ifname, &flags) < 0) { - wpa_printf(MSG_INFO, "%s: Could not get interface " - "flags", __func__); - os_free(drv); - return NULL; - } else if (flags & IFF_ALLMULTI) { - wpa_printf(MSG_DEBUG, "%s: Interface is already configured " - "for multicast", __func__); - } else if (wpa_driver_wired_set_ifflags(ifname, - flags | IFF_ALLMULTI) < 0) { - wpa_printf(MSG_INFO, "%s: Failed to enable allmulti", - __func__); - os_free(drv); - return NULL; - } else { - wpa_printf(MSG_DEBUG, "%s: Enabled allmulti mode", - __func__); - drv->iff_allmulti = 1; - } - - return drv; -} - - -static void wpa_driver_wired_deinit(void *priv) -{ - struct wpa_driver_wired_data *drv = priv; - int flags; - - if (drv->membership && - wpa_driver_wired_membership(drv, pae_group_addr, 0) < 0) { - wpa_printf(MSG_DEBUG, "%s: Failed to remove PAE multicast " - "group (PACKET)", __func__); - } - - if (drv->multi && - wpa_driver_wired_multi(drv->ifname, pae_group_addr, 0) < 0) { - wpa_printf(MSG_DEBUG, "%s: Failed to remove PAE multicast " - "group (SIOCDELMULTI)", __func__); - } - - if (drv->iff_allmulti && - (wpa_driver_wired_get_ifflags(drv->ifname, &flags) < 0 || - wpa_driver_wired_set_ifflags(drv->ifname, - flags & ~IFF_ALLMULTI) < 0)) { - wpa_printf(MSG_DEBUG, "%s: Failed to disable allmulti mode", - __func__); - } - - if (drv->iff_up && - wpa_driver_wired_get_ifflags(drv->ifname, &flags) == 0 && - (flags & IFF_UP) && - wpa_driver_wired_set_ifflags(drv->ifname, flags & ~IFF_UP) < 0) { - wpa_printf(MSG_DEBUG, "%s: Failed to set the interface down", - __func__); - } - - if (drv->pf_sock != -1) - close(drv->pf_sock); - - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_wired_ops = { - .name = "wired", - .desc = "wpa_supplicant wired Ethernet driver", - .get_ssid = wpa_driver_wired_get_ssid, - .get_bssid = wpa_driver_wired_get_bssid, - .init = wpa_driver_wired_init, - .deinit = wpa_driver_wired_deinit, -}; diff --git a/src/drivers/ndis_events.c b/src/drivers/ndis_events.c deleted file mode 100644 index f6eaa7c..0000000 --- a/src/drivers/ndis_events.c +++ /dev/null @@ -1,808 +0,0 @@ -/* - * ndis_events - Receive NdisMIndicateStatus() events using WMI - * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#define _WIN32_WINNT 0x0400 - -#include "includes.h" - -#ifndef COBJMACROS -#define COBJMACROS -#endif /* COBJMACROS */ -#include <wbemidl.h> - -#include "common.h" - - -static int wmi_refcnt = 0; -static int wmi_first = 1; - -struct ndis_events_data { - IWbemObjectSink sink; - IWbemObjectSinkVtbl sink_vtbl; - - IWbemServices *pSvc; - IWbemLocator *pLoc; - - HANDLE read_pipe, write_pipe, event_avail; - UINT ref; - int terminating; - char *ifname; /* {GUID..} */ - WCHAR *adapter_desc; -}; - -#define BstrAlloc(x) (x) ? SysAllocString(x) : NULL -#define BstrFree(x) if (x) SysFreeString(x) - -/* WBEM / WMI wrapper functions, to perform in-place conversion of WCHARs to - * BSTRs */ -HRESULT STDMETHODCALLTYPE call_IWbemServices_ExecQuery( - IWbemServices *pSvc, LPCWSTR strQueryLanguage, LPCWSTR strQuery, - long lFlags, IWbemContext *pCtx, IEnumWbemClassObject **ppEnum) -{ - BSTR bsQueryLanguage, bsQuery; - HRESULT hr; - - bsQueryLanguage = BstrAlloc(strQueryLanguage); - bsQuery = BstrAlloc(strQuery); - - hr = IWbemServices_ExecQuery(pSvc, bsQueryLanguage, bsQuery, lFlags, - pCtx, ppEnum); - - BstrFree(bsQueryLanguage); - BstrFree(bsQuery); - - return hr; -} - - -HRESULT STDMETHODCALLTYPE call_IWbemServices_ExecNotificationQueryAsync( - IWbemServices *pSvc, LPCWSTR strQueryLanguage, LPCWSTR strQuery, - long lFlags, IWbemContext *pCtx, IWbemObjectSink *pResponseHandler) -{ - BSTR bsQueryLanguage, bsQuery; - HRESULT hr; - - bsQueryLanguage = BstrAlloc(strQueryLanguage); - bsQuery = BstrAlloc(strQuery); - - hr = IWbemServices_ExecNotificationQueryAsync(pSvc, bsQueryLanguage, - bsQuery, lFlags, pCtx, - pResponseHandler); - - BstrFree(bsQueryLanguage); - BstrFree(bsQuery); - - return hr; -} - - -HRESULT STDMETHODCALLTYPE call_IWbemLocator_ConnectServer( - IWbemLocator *pLoc, LPCWSTR strNetworkResource, LPCWSTR strUser, - LPCWSTR strPassword, LPCWSTR strLocale, long lSecurityFlags, - LPCWSTR strAuthority, IWbemContext *pCtx, IWbemServices **ppNamespace) -{ - BSTR bsNetworkResource, bsUser, bsPassword, bsLocale, bsAuthority; - HRESULT hr; - - bsNetworkResource = BstrAlloc(strNetworkResource); - bsUser = BstrAlloc(strUser); - bsPassword = BstrAlloc(strPassword); - bsLocale = BstrAlloc(strLocale); - bsAuthority = BstrAlloc(strAuthority); - - hr = IWbemLocator_ConnectServer(pLoc, bsNetworkResource, bsUser, - bsPassword, bsLocale, lSecurityFlags, - bsAuthority, pCtx, ppNamespace); - - BstrFree(bsNetworkResource); - BstrFree(bsUser); - BstrFree(bsPassword); - BstrFree(bsLocale); - BstrFree(bsAuthority); - - return hr; -} - - -enum event_types { EVENT_CONNECT, EVENT_DISCONNECT, EVENT_MEDIA_SPECIFIC, - EVENT_ADAPTER_ARRIVAL, EVENT_ADAPTER_REMOVAL }; - -static int ndis_events_get_adapter(struct ndis_events_data *events, - const char *ifname, const char *desc); - - -static int ndis_events_constructor(struct ndis_events_data *events) -{ - events->ref = 1; - - if (!CreatePipe(&events->read_pipe, &events->write_pipe, NULL, 512)) { - wpa_printf(MSG_ERROR, "CreatePipe() failed: %d", - (int) GetLastError()); - return -1; - } - events->event_avail = CreateEvent(NULL, TRUE, FALSE, NULL); - if (events->event_avail == NULL) { - wpa_printf(MSG_ERROR, "CreateEvent() failed: %d", - (int) GetLastError()); - CloseHandle(events->read_pipe); - CloseHandle(events->write_pipe); - return -1; - } - - return 0; -} - - -static void ndis_events_destructor(struct ndis_events_data *events) -{ - CloseHandle(events->read_pipe); - CloseHandle(events->write_pipe); - CloseHandle(events->event_avail); - IWbemServices_Release(events->pSvc); - IWbemLocator_Release(events->pLoc); - if (--wmi_refcnt == 0) - CoUninitialize(); -} - - -static HRESULT STDMETHODCALLTYPE -ndis_events_query_interface(IWbemObjectSink *this, REFIID riid, void **obj) -{ - *obj = NULL; - - if (IsEqualIID(riid, &IID_IUnknown) || - IsEqualIID(riid, &IID_IWbemObjectSink)) { - *obj = this; - IWbemObjectSink_AddRef(this); - return NOERROR; - } - - return E_NOINTERFACE; -} - - -static ULONG STDMETHODCALLTYPE ndis_events_add_ref(IWbemObjectSink *this) -{ - struct ndis_events_data *events = (struct ndis_events_data *) this; - return ++events->ref; -} - - -static ULONG STDMETHODCALLTYPE ndis_events_release(IWbemObjectSink *this) -{ - struct ndis_events_data *events = (struct ndis_events_data *) this; - - if (--events->ref != 0) - return events->ref; - - ndis_events_destructor(events); - wpa_printf(MSG_DEBUG, "ndis_events: terminated"); - os_free(events->adapter_desc); - os_free(events->ifname); - os_free(events); - return 0; -} - - -static int ndis_events_send_event(struct ndis_events_data *events, - enum event_types type, - char *data, size_t data_len) -{ - char buf[512], *pos, *end; - int _type; - DWORD written; - - end = buf + sizeof(buf); - _type = (int) type; - os_memcpy(buf, &_type, sizeof(_type)); - pos = buf + sizeof(_type); - - if (data) { - if (2 + data_len > (size_t) (end - pos)) { - wpa_printf(MSG_DEBUG, "Not enough room for send_event " - "data (%d)", data_len); - return -1; - } - *pos++ = data_len >> 8; - *pos++ = data_len & 0xff; - os_memcpy(pos, data, data_len); - pos += data_len; - } - - if (WriteFile(events->write_pipe, buf, pos - buf, &written, NULL)) { - SetEvent(events->event_avail); - return 0; - } - wpa_printf(MSG_INFO, "WriteFile() failed: %d", (int) GetLastError()); - return -1; -} - - -static void ndis_events_media_connect(struct ndis_events_data *events) -{ - wpa_printf(MSG_DEBUG, "MSNdis_StatusMediaConnect"); - ndis_events_send_event(events, EVENT_CONNECT, NULL, 0); -} - - -static void ndis_events_media_disconnect(struct ndis_events_data *events) -{ - wpa_printf(MSG_DEBUG, "MSNdis_StatusMediaDisconnect"); - ndis_events_send_event(events, EVENT_DISCONNECT, NULL, 0); -} - - -static void ndis_events_media_specific(struct ndis_events_data *events, - IWbemClassObject *pObj) -{ - VARIANT vt; - HRESULT hr; - LONG lower, upper, k; - UCHAR ch; - char *data, *pos; - size_t data_len; - - wpa_printf(MSG_DEBUG, "MSNdis_StatusMediaSpecificIndication"); - - /* This is the StatusBuffer from NdisMIndicateStatus() call */ - hr = IWbemClassObject_Get(pObj, L"NdisStatusMediaSpecificIndication", - 0, &vt, NULL, NULL); - if (FAILED(hr)) { - wpa_printf(MSG_DEBUG, "Could not get " - "NdisStatusMediaSpecificIndication from " - "the object?!"); - return; - } - - SafeArrayGetLBound(V_ARRAY(&vt), 1, &lower); - SafeArrayGetUBound(V_ARRAY(&vt), 1, &upper); - data_len = upper - lower + 1; - data = os_malloc(data_len); - if (data == NULL) { - wpa_printf(MSG_DEBUG, "Failed to allocate buffer for event " - "data"); - VariantClear(&vt); - return; - } - - pos = data; - for (k = lower; k <= upper; k++) { - SafeArrayGetElement(V_ARRAY(&vt), &k, &ch); - *pos++ = ch; - } - wpa_hexdump(MSG_DEBUG, "MediaSpecificEvent", (u8 *) data, data_len); - - VariantClear(&vt); - - ndis_events_send_event(events, EVENT_MEDIA_SPECIFIC, data, data_len); - - os_free(data); -} - - -static void ndis_events_adapter_arrival(struct ndis_events_data *events) -{ - wpa_printf(MSG_DEBUG, "MSNdis_NotifyAdapterArrival"); - ndis_events_send_event(events, EVENT_ADAPTER_ARRIVAL, NULL, 0); -} - - -static void ndis_events_adapter_removal(struct ndis_events_data *events) -{ - wpa_printf(MSG_DEBUG, "MSNdis_NotifyAdapterRemoval"); - ndis_events_send_event(events, EVENT_ADAPTER_REMOVAL, NULL, 0); -} - - -static HRESULT STDMETHODCALLTYPE -ndis_events_indicate(IWbemObjectSink *this, long lObjectCount, - IWbemClassObject __RPC_FAR *__RPC_FAR *ppObjArray) -{ - struct ndis_events_data *events = (struct ndis_events_data *) this; - long i; - - if (events->terminating) { - wpa_printf(MSG_DEBUG, "ndis_events_indicate: Ignore " - "indication - terminating"); - return WBEM_NO_ERROR; - } - /* wpa_printf(MSG_DEBUG, "Notification received - %d object(s)", - lObjectCount); */ - - for (i = 0; i < lObjectCount; i++) { - IWbemClassObject *pObj = ppObjArray[i]; - HRESULT hr; - VARIANT vtClass, vt; - - hr = IWbemClassObject_Get(pObj, L"__CLASS", 0, &vtClass, NULL, - NULL); - if (FAILED(hr)) { - wpa_printf(MSG_DEBUG, "Failed to get __CLASS from " - "event."); - break; - } - /* wpa_printf(MSG_DEBUG, "CLASS: '%S'", vtClass.bstrVal); */ - - hr = IWbemClassObject_Get(pObj, L"InstanceName", 0, &vt, NULL, - NULL); - if (FAILED(hr)) { - wpa_printf(MSG_DEBUG, "Failed to get InstanceName " - "from event."); - VariantClear(&vtClass); - break; - } - - if (wcscmp(vtClass.bstrVal, - L"MSNdis_NotifyAdapterArrival") == 0) { - wpa_printf(MSG_DEBUG, "ndis_events_indicate: Try to " - "update adapter description since it may " - "have changed with new adapter instance"); - ndis_events_get_adapter(events, events->ifname, NULL); - } - - if (wcscmp(events->adapter_desc, vt.bstrVal) != 0) { - wpa_printf(MSG_DEBUG, "ndis_events_indicate: Ignore " - "indication for foreign adapter: " - "InstanceName: '%S' __CLASS: '%S'", - vt.bstrVal, vtClass.bstrVal); - VariantClear(&vtClass); - VariantClear(&vt); - continue; - } - VariantClear(&vt); - - if (wcscmp(vtClass.bstrVal, - L"MSNdis_StatusMediaSpecificIndication") == 0) { - ndis_events_media_specific(events, pObj); - } else if (wcscmp(vtClass.bstrVal, - L"MSNdis_StatusMediaConnect") == 0) { - ndis_events_media_connect(events); - } else if (wcscmp(vtClass.bstrVal, - L"MSNdis_StatusMediaDisconnect") == 0) { - ndis_events_media_disconnect(events); - } else if (wcscmp(vtClass.bstrVal, - L"MSNdis_NotifyAdapterArrival") == 0) { - ndis_events_adapter_arrival(events); - } else if (wcscmp(vtClass.bstrVal, - L"MSNdis_NotifyAdapterRemoval") == 0) { - ndis_events_adapter_removal(events); - } else { - wpa_printf(MSG_DEBUG, "Unepected event - __CLASS: " - "'%S'", vtClass.bstrVal); - } - - VariantClear(&vtClass); - } - - return WBEM_NO_ERROR; -} - - -static HRESULT STDMETHODCALLTYPE -ndis_events_set_status(IWbemObjectSink *this, long lFlags, HRESULT hResult, - BSTR strParam, IWbemClassObject __RPC_FAR *pObjParam) -{ - return WBEM_NO_ERROR; -} - - -static int notification_query(IWbemObjectSink *pDestSink, - IWbemServices *pSvc, const char *class_name) -{ - HRESULT hr; - WCHAR query[256]; - - _snwprintf(query, 256, - L"SELECT * FROM %S", class_name); - wpa_printf(MSG_DEBUG, "ndis_events: WMI: %S", query); - hr = call_IWbemServices_ExecNotificationQueryAsync( - pSvc, L"WQL", query, 0, 0, pDestSink); - if (FAILED(hr)) { - wpa_printf(MSG_DEBUG, "ExecNotificationQueryAsync for %s " - "failed with hresult of 0x%x", - class_name, (int) hr); - return -1; - } - - return 0; -} - - -static int register_async_notification(IWbemObjectSink *pDestSink, - IWbemServices *pSvc) -{ - int i; - const char *class_list[] = { - "MSNdis_StatusMediaConnect", - "MSNdis_StatusMediaDisconnect", - "MSNdis_StatusMediaSpecificIndication", - "MSNdis_NotifyAdapterArrival", - "MSNdis_NotifyAdapterRemoval", - NULL - }; - - for (i = 0; class_list[i]; i++) { - if (notification_query(pDestSink, pSvc, class_list[i]) < 0) - return -1; - } - - return 0; -} - - -void ndis_events_deinit(struct ndis_events_data *events) -{ - events->terminating = 1; - IWbemServices_CancelAsyncCall(events->pSvc, &events->sink); - IWbemObjectSink_Release(&events->sink); - /* - * Rest of deinitialization is done in ndis_events_destructor() once - * all reference count drops to zero. - */ -} - - -static int ndis_events_use_desc(struct ndis_events_data *events, - const char *desc) -{ - char *tmp, *pos; - size_t len; - - if (desc == NULL) { - if (events->adapter_desc == NULL) - return -1; - /* Continue using old description */ - return 0; - } - - tmp = os_strdup(desc); - if (tmp == NULL) - return -1; - - pos = os_strstr(tmp, " (Microsoft's Packet Scheduler)"); - if (pos) - *pos = '\0'; - - len = os_strlen(tmp); - events->adapter_desc = os_malloc((len + 1) * sizeof(WCHAR)); - if (events->adapter_desc == NULL) { - os_free(tmp); - return -1; - } - _snwprintf(events->adapter_desc, len + 1, L"%S", tmp); - os_free(tmp); - return 0; -} - - -static int ndis_events_get_adapter(struct ndis_events_data *events, - const char *ifname, const char *desc) -{ - HRESULT hr; - IWbemServices *pSvc; -#define MAX_QUERY_LEN 256 - WCHAR query[MAX_QUERY_LEN]; - IEnumWbemClassObject *pEnumerator; - IWbemClassObject *pObj; - ULONG uReturned; - VARIANT vt; - int len, pos; - - /* - * Try to get adapter descriptor through WMI CIMv2 Win32_NetworkAdapter - * to have better probability of matching with InstanceName from - * MSNdis events. If this fails, use the provided description. - */ - - os_free(events->adapter_desc); - events->adapter_desc = NULL; - - hr = call_IWbemLocator_ConnectServer( - events->pLoc, L"ROOT\\CIMV2", NULL, NULL, 0, 0, 0, 0, &pSvc); - if (FAILED(hr)) { - wpa_printf(MSG_ERROR, "ndis_events: Could not connect to WMI " - "server (ROOT\\CIMV2) - error 0x%x", (int) hr); - return ndis_events_use_desc(events, desc); - } - wpa_printf(MSG_DEBUG, "ndis_events: Connected to ROOT\\CIMV2."); - - _snwprintf(query, MAX_QUERY_LEN, - L"SELECT Index FROM Win32_NetworkAdapterConfiguration " - L"WHERE SettingID='%S'", ifname); - wpa_printf(MSG_DEBUG, "ndis_events: WMI: %S", query); - - hr = call_IWbemServices_ExecQuery( - pSvc, L"WQL", query, - WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, - NULL, &pEnumerator); - if (!SUCCEEDED(hr)) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to query interface " - "GUID from Win32_NetworkAdapterConfiguration: " - "0x%x", (int) hr); - IWbemServices_Release(pSvc); - return ndis_events_use_desc(events, desc); - } - - uReturned = 0; - hr = IEnumWbemClassObject_Next(pEnumerator, WBEM_INFINITE, 1, - &pObj, &uReturned); - if (!SUCCEEDED(hr) || uReturned == 0) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to find interface " - "GUID from Win32_NetworkAdapterConfiguration: " - "0x%x", (int) hr); - IEnumWbemClassObject_Release(pEnumerator); - IWbemServices_Release(pSvc); - return ndis_events_use_desc(events, desc); - } - IEnumWbemClassObject_Release(pEnumerator); - - VariantInit(&vt); - hr = IWbemClassObject_Get(pObj, L"Index", 0, &vt, NULL, NULL); - if (!SUCCEEDED(hr)) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to get Index from " - "Win32_NetworkAdapterConfiguration: 0x%x", - (int) hr); - IWbemServices_Release(pSvc); - return ndis_events_use_desc(events, desc); - } - - _snwprintf(query, MAX_QUERY_LEN, - L"SELECT Name,PNPDeviceID FROM Win32_NetworkAdapter WHERE " - L"Index=%d", - vt.uintVal); - wpa_printf(MSG_DEBUG, "ndis_events: WMI: %S", query); - VariantClear(&vt); - IWbemClassObject_Release(pObj); - - hr = call_IWbemServices_ExecQuery( - pSvc, L"WQL", query, - WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, - NULL, &pEnumerator); - if (!SUCCEEDED(hr)) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to query interface " - "from Win32_NetworkAdapter: 0x%x", (int) hr); - IWbemServices_Release(pSvc); - return ndis_events_use_desc(events, desc); - } - - uReturned = 0; - hr = IEnumWbemClassObject_Next(pEnumerator, WBEM_INFINITE, 1, - &pObj, &uReturned); - if (!SUCCEEDED(hr) || uReturned == 0) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to find interface " - "from Win32_NetworkAdapter: 0x%x", (int) hr); - IEnumWbemClassObject_Release(pEnumerator); - IWbemServices_Release(pSvc); - return ndis_events_use_desc(events, desc); - } - IEnumWbemClassObject_Release(pEnumerator); - - hr = IWbemClassObject_Get(pObj, L"Name", 0, &vt, NULL, NULL); - if (!SUCCEEDED(hr)) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to get Name from " - "Win32_NetworkAdapter: 0x%x", (int) hr); - IWbemClassObject_Release(pObj); - IWbemServices_Release(pSvc); - return ndis_events_use_desc(events, desc); - } - - wpa_printf(MSG_DEBUG, "ndis_events: Win32_NetworkAdapter::Name='%S'", - vt.bstrVal); - events->adapter_desc = _wcsdup(vt.bstrVal); - VariantClear(&vt); - - /* - * Try to get even better candidate for matching with InstanceName - * from Win32_PnPEntity. This is needed at least for some USB cards - * that can change the InstanceName whenever being unplugged and - * plugged again. - */ - - hr = IWbemClassObject_Get(pObj, L"PNPDeviceID", 0, &vt, NULL, NULL); - if (!SUCCEEDED(hr)) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to get PNPDeviceID " - "from Win32_NetworkAdapter: 0x%x", (int) hr); - IWbemClassObject_Release(pObj); - IWbemServices_Release(pSvc); - if (events->adapter_desc == NULL) - return ndis_events_use_desc(events, desc); - return 0; /* use Win32_NetworkAdapter::Name */ - } - - wpa_printf(MSG_DEBUG, "ndis_events: Win32_NetworkAdapter::PNPDeviceID=" - "'%S'", vt.bstrVal); - - len = _snwprintf(query, MAX_QUERY_LEN, - L"SELECT Name FROM Win32_PnPEntity WHERE DeviceID='"); - if (len < 0 || len >= MAX_QUERY_LEN - 1) { - VariantClear(&vt); - IWbemClassObject_Release(pObj); - IWbemServices_Release(pSvc); - if (events->adapter_desc == NULL) - return ndis_events_use_desc(events, desc); - return 0; /* use Win32_NetworkAdapter::Name */ - } - - /* Escape \ as \\ */ - for (pos = 0; vt.bstrVal[pos] && len < MAX_QUERY_LEN - 2; pos++) { - if (vt.bstrVal[pos] == '\\') { - if (len >= MAX_QUERY_LEN - 3) - break; - query[len++] = '\\'; - } - query[len++] = vt.bstrVal[pos]; - } - query[len++] = L'\''; - query[len] = L'\0'; - VariantClear(&vt); - IWbemClassObject_Release(pObj); - wpa_printf(MSG_DEBUG, "ndis_events: WMI: %S", query); - - hr = call_IWbemServices_ExecQuery( - pSvc, L"WQL", query, - WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, - NULL, &pEnumerator); - if (!SUCCEEDED(hr)) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to query interface " - "Name from Win32_PnPEntity: 0x%x", (int) hr); - IWbemServices_Release(pSvc); - if (events->adapter_desc == NULL) - return ndis_events_use_desc(events, desc); - return 0; /* use Win32_NetworkAdapter::Name */ - } - - uReturned = 0; - hr = IEnumWbemClassObject_Next(pEnumerator, WBEM_INFINITE, 1, - &pObj, &uReturned); - if (!SUCCEEDED(hr) || uReturned == 0) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to find interface " - "from Win32_PnPEntity: 0x%x", (int) hr); - IEnumWbemClassObject_Release(pEnumerator); - IWbemServices_Release(pSvc); - if (events->adapter_desc == NULL) - return ndis_events_use_desc(events, desc); - return 0; /* use Win32_NetworkAdapter::Name */ - } - IEnumWbemClassObject_Release(pEnumerator); - - hr = IWbemClassObject_Get(pObj, L"Name", 0, &vt, NULL, NULL); - if (!SUCCEEDED(hr)) { - wpa_printf(MSG_DEBUG, "ndis_events: Failed to get Name from " - "Win32_PnPEntity: 0x%x", (int) hr); - IWbemClassObject_Release(pObj); - IWbemServices_Release(pSvc); - if (events->adapter_desc == NULL) - return ndis_events_use_desc(events, desc); - return 0; /* use Win32_NetworkAdapter::Name */ - } - - wpa_printf(MSG_DEBUG, "ndis_events: Win32_PnPEntity::Name='%S'", - vt.bstrVal); - os_free(events->adapter_desc); - events->adapter_desc = _wcsdup(vt.bstrVal); - VariantClear(&vt); - - IWbemClassObject_Release(pObj); - - IWbemServices_Release(pSvc); - - if (events->adapter_desc == NULL) - return ndis_events_use_desc(events, desc); - - return 0; -} - - -struct ndis_events_data * -ndis_events_init(HANDLE *read_pipe, HANDLE *event_avail, - const char *ifname, const char *desc) -{ - HRESULT hr; - IWbemObjectSink *pSink; - struct ndis_events_data *events; - - events = os_zalloc(sizeof(*events)); - if (events == NULL) { - wpa_printf(MSG_ERROR, "Could not allocate sink for events."); - return NULL; - } - events->ifname = os_strdup(ifname); - if (events->ifname == NULL) { - os_free(events); - return NULL; - } - - if (wmi_refcnt++ == 0) { - hr = CoInitializeEx(0, COINIT_MULTITHREADED); - if (FAILED(hr)) { - wpa_printf(MSG_ERROR, "CoInitializeEx() failed - " - "returned 0x%x", (int) hr); - os_free(events); - return NULL; - } - } - - if (wmi_first) { - /* CoInitializeSecurity() must be called once and only once - * per process, so let's use wmi_first flag to protect against - * multiple calls. */ - wmi_first = 0; - - hr = CoInitializeSecurity(NULL, -1, NULL, NULL, - RPC_C_AUTHN_LEVEL_PKT_PRIVACY, - RPC_C_IMP_LEVEL_IMPERSONATE, - NULL, EOAC_SECURE_REFS, NULL); - if (FAILED(hr)) { - wpa_printf(MSG_ERROR, "CoInitializeSecurity() failed " - "- returned 0x%x", (int) hr); - os_free(events); - return NULL; - } - } - - hr = CoCreateInstance(&CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER, - &IID_IWbemLocator, - (LPVOID *) (void *) &events->pLoc); - if (FAILED(hr)) { - wpa_printf(MSG_ERROR, "CoCreateInstance() failed - returned " - "0x%x", (int) hr); - CoUninitialize(); - os_free(events); - return NULL; - } - - if (ndis_events_get_adapter(events, ifname, desc) < 0) { - CoUninitialize(); - os_free(events); - return NULL; - } - wpa_printf(MSG_DEBUG, "ndis_events: use adapter descriptor '%S'", - events->adapter_desc); - - hr = call_IWbemLocator_ConnectServer( - events->pLoc, L"ROOT\\WMI", NULL, NULL, - 0, 0, 0, 0, &events->pSvc); - if (FAILED(hr)) { - wpa_printf(MSG_ERROR, "Could not connect to server - error " - "0x%x", (int) hr); - CoUninitialize(); - os_free(events->adapter_desc); - os_free(events); - return NULL; - } - wpa_printf(MSG_DEBUG, "Connected to ROOT\\WMI."); - - ndis_events_constructor(events); - pSink = &events->sink; - pSink->lpVtbl = &events->sink_vtbl; - events->sink_vtbl.QueryInterface = ndis_events_query_interface; - events->sink_vtbl.AddRef = ndis_events_add_ref; - events->sink_vtbl.Release = ndis_events_release; - events->sink_vtbl.Indicate = ndis_events_indicate; - events->sink_vtbl.SetStatus = ndis_events_set_status; - - if (register_async_notification(pSink, events->pSvc) < 0) { - wpa_printf(MSG_DEBUG, "Failed to register async " - "notifications"); - ndis_events_destructor(events); - os_free(events->adapter_desc); - os_free(events); - return NULL; - } - - *read_pipe = events->read_pipe; - *event_avail = events->event_avail; - - return events; -} diff --git a/src/drivers/priv_netlink.h b/src/drivers/priv_netlink.h deleted file mode 100644 index 2a31e25..0000000 --- a/src/drivers/priv_netlink.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * wpa_supplicant - Private copy of Linux netlink/rtnetlink definitions. - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#ifndef PRIV_NETLINK_H -#define PRIV_NETLINK_H - -/* - * This should be replaced with user space header once one is available with C - * library, etc.. - */ - -#ifndef IFF_LOWER_UP -#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ -#endif -#ifndef IFF_DORMANT -#define IFF_DORMANT 0x20000 /* driver signals dormant */ -#endif - -#ifndef IFLA_IFNAME -#define IFLA_IFNAME 3 -#endif -#ifndef IFLA_WIRELESS -#define IFLA_WIRELESS 11 -#endif -#ifndef IFLA_OPERSTATE -#define IFLA_OPERSTATE 16 -#endif -#ifndef IFLA_LINKMODE -#define IFLA_LINKMODE 17 -#define IF_OPER_DORMANT 5 -#define IF_OPER_UP 6 -#endif - -#define NLM_F_REQUEST 1 - -#define NETLINK_ROUTE 0 -#define RTMGRP_LINK 1 -#define RTM_BASE 0x10 -#define RTM_NEWLINK (RTM_BASE + 0) -#define RTM_DELLINK (RTM_BASE + 1) -#define RTM_SETLINK (RTM_BASE + 3) - -#define NLMSG_ALIGNTO 4 -#define NLMSG_ALIGN(len) (((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1)) -#define NLMSG_LENGTH(len) ((len) + NLMSG_ALIGN(sizeof(struct nlmsghdr))) -#define NLMSG_DATA(nlh) ((void*) (((char*) nlh) + NLMSG_LENGTH(0))) - -#define RTA_ALIGNTO 4 -#define RTA_ALIGN(len) (((len) + RTA_ALIGNTO - 1) & ~(RTA_ALIGNTO - 1)) -#define RTA_OK(rta,len) \ -((len) > 0 && (rta)->rta_len >= sizeof(struct rtattr) && \ -(rta)->rta_len <= (len)) -#define RTA_NEXT(rta,attrlen) \ -((attrlen) -= RTA_ALIGN((rta)->rta_len), \ -(struct rtattr *) (((char *)(rta)) + RTA_ALIGN((rta)->rta_len))) -#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) -#define RTA_DATA(rta) ((void *) (((char *) (rta)) + RTA_LENGTH(0))) - - -struct sockaddr_nl -{ - sa_family_t nl_family; - unsigned short nl_pad; - u32 nl_pid; - u32 nl_groups; -}; - -struct nlmsghdr -{ - u32 nlmsg_len; - u16 nlmsg_type; - u16 nlmsg_flags; - u32 nlmsg_seq; - u32 nlmsg_pid; -}; - -struct ifinfomsg -{ - unsigned char ifi_family; - unsigned char __ifi_pad; - unsigned short ifi_type; - int ifi_index; - unsigned ifi_flags; - unsigned ifi_change; -}; - -struct rtattr -{ - unsigned short rta_len; - unsigned short rta_type; -}; - -#endif /* PRIV_NETLINK_H */ diff --git a/src/drivers/radiotap.c b/src/drivers/radiotap.c deleted file mode 100644 index 804473f..0000000 --- a/src/drivers/radiotap.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Radiotap parser - * - * Copyright 2007 Andy Green <andy@warmcat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * - * Modified for userspace by Johannes Berg <johannes@sipsolutions.net> - * I only modified some things on top to ease syncing should bugs be found. - */ - -#include "includes.h" - -#include "common.h" -#include "radiotap_iter.h" - -#define le16_to_cpu le_to_host16 -#define le32_to_cpu le_to_host32 -#define __le32 uint32_t -#define ulong unsigned long -#define unlikely(cond) (cond) -#define get_unaligned(p) \ -({ \ - struct packed_dummy_struct { \ - typeof(*(p)) __val; \ - } __attribute__((packed)) *__ptr = (void *) (p); \ - \ - __ptr->__val; \ -}) - -/* function prototypes and related defs are in radiotap_iter.h */ - -/** - * ieee80211_radiotap_iterator_init - radiotap parser iterator initialization - * @iterator: radiotap_iterator to initialize - * @radiotap_header: radiotap header to parse - * @max_length: total length we can parse into (eg, whole packet length) - * - * Returns: 0 or a negative error code if there is a problem. - * - * This function initializes an opaque iterator struct which can then - * be passed to ieee80211_radiotap_iterator_next() to visit every radiotap - * argument which is present in the header. It knows about extended - * present headers and handles them. - * - * How to use: - * call __ieee80211_radiotap_iterator_init() to init a semi-opaque iterator - * struct ieee80211_radiotap_iterator (no need to init the struct beforehand) - * checking for a good 0 return code. Then loop calling - * __ieee80211_radiotap_iterator_next()... it returns either 0, - * -ENOENT if there are no more args to parse, or -EINVAL if there is a problem. - * The iterator's @this_arg member points to the start of the argument - * associated with the current argument index that is present, which can be - * found in the iterator's @this_arg_index member. This arg index corresponds - * to the IEEE80211_RADIOTAP_... defines. - * - * Radiotap header length: - * You can find the CPU-endian total radiotap header length in - * iterator->max_length after executing ieee80211_radiotap_iterator_init() - * successfully. - * - * Alignment Gotcha: - * You must take care when dereferencing iterator.this_arg - * for multibyte types... the pointer is not aligned. Use - * get_unaligned((type *)iterator.this_arg) to dereference - * iterator.this_arg for type "type" safely on all arches. - * - * Example code: - * See Documentation/networking/radiotap-headers.txt - */ - -int ieee80211_radiotap_iterator_init( - struct ieee80211_radiotap_iterator *iterator, - struct ieee80211_radiotap_header *radiotap_header, - int max_length) -{ - /* Linux only supports version 0 radiotap format */ - if (radiotap_header->it_version) - return -EINVAL; - - /* sanity check for allowed length and radiotap length field */ - if (max_length < le16_to_cpu(get_unaligned(&radiotap_header->it_len))) - return -EINVAL; - - iterator->rtheader = radiotap_header; - iterator->max_length = le16_to_cpu(get_unaligned( - &radiotap_header->it_len)); - iterator->arg_index = 0; - iterator->bitmap_shifter = le32_to_cpu(get_unaligned( - &radiotap_header->it_present)); - iterator->arg = (u8 *)radiotap_header + sizeof(*radiotap_header); - iterator->this_arg = NULL; - - /* find payload start allowing for extended bitmap(s) */ - - if (unlikely(iterator->bitmap_shifter & (1<<IEEE80211_RADIOTAP_EXT))) { - while (le32_to_cpu(get_unaligned((__le32 *)iterator->arg)) & - (1<<IEEE80211_RADIOTAP_EXT)) { - iterator->arg += sizeof(u32); - - /* - * check for insanity where the present bitmaps - * keep claiming to extend up to or even beyond the - * stated radiotap header length - */ - - if (((ulong)iterator->arg - (ulong)iterator->rtheader) - > (ulong)iterator->max_length) - return -EINVAL; - } - - iterator->arg += sizeof(u32); - - /* - * no need to check again for blowing past stated radiotap - * header length, because ieee80211_radiotap_iterator_next - * checks it before it is dereferenced - */ - } - - /* we are all initialized happily */ - - return 0; -} - - -/** - * ieee80211_radiotap_iterator_next - return next radiotap parser iterator arg - * @iterator: radiotap_iterator to move to next arg (if any) - * - * Returns: 0 if there is an argument to handle, - * -ENOENT if there are no more args or -EINVAL - * if there is something else wrong. - * - * This function provides the next radiotap arg index (IEEE80211_RADIOTAP_*) - * in @this_arg_index and sets @this_arg to point to the - * payload for the field. It takes care of alignment handling and extended - * present fields. @this_arg can be changed by the caller (eg, - * incremented to move inside a compound argument like - * IEEE80211_RADIOTAP_CHANNEL). The args pointed to are in - * little-endian format whatever the endianess of your CPU. - * - * Alignment Gotcha: - * You must take care when dereferencing iterator.this_arg - * for multibyte types... the pointer is not aligned. Use - * get_unaligned((type *)iterator.this_arg) to dereference - * iterator.this_arg for type "type" safely on all arches. - */ - -int ieee80211_radiotap_iterator_next( - struct ieee80211_radiotap_iterator *iterator) -{ - - /* - * small length lookup table for all radiotap types we heard of - * starting from b0 in the bitmap, so we can walk the payload - * area of the radiotap header - * - * There is a requirement to pad args, so that args - * of a given length must begin at a boundary of that length - * -- but note that compound args are allowed (eg, 2 x u16 - * for IEEE80211_RADIOTAP_CHANNEL) so total arg length is not - * a reliable indicator of alignment requirement. - * - * upper nybble: content alignment for arg - * lower nybble: content length for arg - */ - - static const u8 rt_sizes[] = { - [IEEE80211_RADIOTAP_TSFT] = 0x88, - [IEEE80211_RADIOTAP_FLAGS] = 0x11, - [IEEE80211_RADIOTAP_RATE] = 0x11, - [IEEE80211_RADIOTAP_CHANNEL] = 0x24, - [IEEE80211_RADIOTAP_FHSS] = 0x22, - [IEEE80211_RADIOTAP_DBM_ANTSIGNAL] = 0x11, - [IEEE80211_RADIOTAP_DBM_ANTNOISE] = 0x11, - [IEEE80211_RADIOTAP_LOCK_QUALITY] = 0x22, - [IEEE80211_RADIOTAP_TX_ATTENUATION] = 0x22, - [IEEE80211_RADIOTAP_DB_TX_ATTENUATION] = 0x22, - [IEEE80211_RADIOTAP_DBM_TX_POWER] = 0x11, - [IEEE80211_RADIOTAP_ANTENNA] = 0x11, - [IEEE80211_RADIOTAP_DB_ANTSIGNAL] = 0x11, - [IEEE80211_RADIOTAP_DB_ANTNOISE] = 0x11, - [IEEE80211_RADIOTAP_RX_FLAGS] = 0x22, - [IEEE80211_RADIOTAP_TX_FLAGS] = 0x22, - [IEEE80211_RADIOTAP_RTS_RETRIES] = 0x11, - [IEEE80211_RADIOTAP_DATA_RETRIES] = 0x11, - /* - * add more here as they are defined in - * include/net/ieee80211_radiotap.h - */ - }; - - /* - * for every radiotap entry we can at - * least skip (by knowing the length)... - */ - - while (iterator->arg_index < (int) sizeof(rt_sizes)) { - int hit = 0; - int pad; - - if (!(iterator->bitmap_shifter & 1)) - goto next_entry; /* arg not present */ - - /* - * arg is present, account for alignment padding - * 8-bit args can be at any alignment - * 16-bit args must start on 16-bit boundary - * 32-bit args must start on 32-bit boundary - * 64-bit args must start on 64-bit boundary - * - * note that total arg size can differ from alignment of - * elements inside arg, so we use upper nybble of length - * table to base alignment on - * - * also note: these alignments are ** relative to the - * start of the radiotap header **. There is no guarantee - * that the radiotap header itself is aligned on any - * kind of boundary. - * - * the above is why get_unaligned() is used to dereference - * multibyte elements from the radiotap area - */ - - pad = (((ulong)iterator->arg) - - ((ulong)iterator->rtheader)) & - ((rt_sizes[iterator->arg_index] >> 4) - 1); - - if (pad) - iterator->arg += - (rt_sizes[iterator->arg_index] >> 4) - pad; - - /* - * this is what we will return to user, but we need to - * move on first so next call has something fresh to test - */ - iterator->this_arg_index = iterator->arg_index; - iterator->this_arg = iterator->arg; - hit = 1; - - /* internally move on the size of this arg */ - iterator->arg += rt_sizes[iterator->arg_index] & 0x0f; - - /* - * check for insanity where we are given a bitmap that - * claims to have more arg content than the length of the - * radiotap section. We will normally end up equalling this - * max_length on the last arg, never exceeding it. - */ - - if (((ulong)iterator->arg - (ulong)iterator->rtheader) > - (ulong) iterator->max_length) - return -EINVAL; - - next_entry: - iterator->arg_index++; - if (unlikely((iterator->arg_index & 31) == 0)) { - /* completed current u32 bitmap */ - if (iterator->bitmap_shifter & 1) { - /* b31 was set, there is more */ - /* move to next u32 bitmap */ - iterator->bitmap_shifter = le32_to_cpu( - get_unaligned(iterator->next_bitmap)); - iterator->next_bitmap++; - } else - /* no more bitmaps: end */ - iterator->arg_index = sizeof(rt_sizes); - } else /* just try the next bit */ - iterator->bitmap_shifter >>= 1; - - /* if we found a valid arg earlier, return it now */ - if (hit) - return 0; - } - - /* we don't know how to handle any more args, we're done */ - return -ENOENT; -} diff --git a/src/drivers/radiotap.h b/src/drivers/radiotap.h deleted file mode 100644 index 508264c..0000000 --- a/src/drivers/radiotap.h +++ /dev/null @@ -1,242 +0,0 @@ -/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */ -/* $NetBSD: ieee80211_radiotap.h,v 1.11 2005/06/22 06:16:02 dyoung Exp $ */ - -/*- - * Copyright (c) 2003, 2004 David Young. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of David Young may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID - * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - */ - -/* - * Modifications to fit into the linux IEEE 802.11 stack, - * Mike Kershaw (dragorn@kismetwireless.net) - */ - -#ifndef IEEE80211RADIOTAP_H -#define IEEE80211RADIOTAP_H - -#include <stdint.h> - -/* Base version of the radiotap packet header data */ -#define PKTHDR_RADIOTAP_VERSION 0 - -/* A generic radio capture format is desirable. There is one for - * Linux, but it is neither rigidly defined (there were not even - * units given for some fields) nor easily extensible. - * - * I suggest the following extensible radio capture format. It is - * based on a bitmap indicating which fields are present. - * - * I am trying to describe precisely what the application programmer - * should expect in the following, and for that reason I tell the - * units and origin of each measurement (where it applies), or else I - * use sufficiently weaselly language ("is a monotonically nondecreasing - * function of...") that I cannot set false expectations for lawyerly - * readers. - */ - -/* The radio capture header precedes the 802.11 header. - * All data in the header is little endian on all platforms. - */ -struct ieee80211_radiotap_header { - uint8_t it_version; /* Version 0. Only increases - * for drastic changes, - * introduction of compatible - * new fields does not count. - */ - uint8_t it_pad; - uint16_t it_len; /* length of the whole - * header in bytes, including - * it_version, it_pad, - * it_len, and data fields. - */ - uint32_t it_present; /* A bitmap telling which - * fields are present. Set bit 31 - * (0x80000000) to extend the - * bitmap by another 32 bits. - * Additional extensions are made - * by setting bit 31. - */ -}; - -/* Name Data type Units - * ---- --------- ----- - * - * IEEE80211_RADIOTAP_TSFT __le64 microseconds - * - * Value in microseconds of the MAC's 64-bit 802.11 Time - * Synchronization Function timer when the first bit of the - * MPDU arrived at the MAC. For received frames, only. - * - * IEEE80211_RADIOTAP_CHANNEL 2 x uint16_t MHz, bitmap - * - * Tx/Rx frequency in MHz, followed by flags (see below). - * - * IEEE80211_RADIOTAP_FHSS uint16_t see below - * - * For frequency-hopping radios, the hop set (first byte) - * and pattern (second byte). - * - * IEEE80211_RADIOTAP_RATE u8 500kb/s - * - * Tx/Rx data rate - * - * IEEE80211_RADIOTAP_DBM_ANTSIGNAL s8 decibels from - * one milliwatt (dBm) - * - * RF signal power at the antenna, decibel difference from - * one milliwatt. - * - * IEEE80211_RADIOTAP_DBM_ANTNOISE s8 decibels from - * one milliwatt (dBm) - * - * RF noise power at the antenna, decibel difference from one - * milliwatt. - * - * IEEE80211_RADIOTAP_DB_ANTSIGNAL u8 decibel (dB) - * - * RF signal power at the antenna, decibel difference from an - * arbitrary, fixed reference. - * - * IEEE80211_RADIOTAP_DB_ANTNOISE u8 decibel (dB) - * - * RF noise power at the antenna, decibel difference from an - * arbitrary, fixed reference point. - * - * IEEE80211_RADIOTAP_LOCK_QUALITY uint16_t unitless - * - * Quality of Barker code lock. Unitless. Monotonically - * nondecreasing with "better" lock strength. Called "Signal - * Quality" in datasheets. (Is there a standard way to measure - * this?) - * - * IEEE80211_RADIOTAP_TX_ATTENUATION uint16_t unitless - * - * Transmit power expressed as unitless distance from max - * power set at factory calibration. 0 is max power. - * Monotonically nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB) - * - * Transmit power expressed as decibel distance from max power - * set at factory calibration. 0 is max power. Monotonically - * nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DBM_TX_POWER s8 decibels from - * one milliwatt (dBm) - * - * Transmit power expressed as dBm (decibels from a 1 milliwatt - * reference). This is the absolute power level measured at - * the antenna port. - * - * IEEE80211_RADIOTAP_FLAGS u8 bitmap - * - * Properties of transmitted and received frames. See flags - * defined below. - * - * IEEE80211_RADIOTAP_ANTENNA u8 antenna index - * - * Unitless indication of the Rx/Tx antenna for this packet. - * The first antenna is antenna 0. - * - * IEEE80211_RADIOTAP_RX_FLAGS uint16_t bitmap - * - * Properties of received frames. See flags defined below. - * - * IEEE80211_RADIOTAP_TX_FLAGS uint16_t bitmap - * - * Properties of transmitted frames. See flags defined below. - * - * IEEE80211_RADIOTAP_RTS_RETRIES u8 data - * - * Number of rts retries a transmitted frame used. - * - * IEEE80211_RADIOTAP_DATA_RETRIES u8 data - * - * Number of unicast retries a transmitted frame used. - * - */ -enum ieee80211_radiotap_type { - IEEE80211_RADIOTAP_TSFT = 0, - IEEE80211_RADIOTAP_FLAGS = 1, - IEEE80211_RADIOTAP_RATE = 2, - IEEE80211_RADIOTAP_CHANNEL = 3, - IEEE80211_RADIOTAP_FHSS = 4, - IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, - IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, - IEEE80211_RADIOTAP_LOCK_QUALITY = 7, - IEEE80211_RADIOTAP_TX_ATTENUATION = 8, - IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, - IEEE80211_RADIOTAP_DBM_TX_POWER = 10, - IEEE80211_RADIOTAP_ANTENNA = 11, - IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, - IEEE80211_RADIOTAP_DB_ANTNOISE = 13, - IEEE80211_RADIOTAP_RX_FLAGS = 14, - IEEE80211_RADIOTAP_TX_FLAGS = 15, - IEEE80211_RADIOTAP_RTS_RETRIES = 16, - IEEE80211_RADIOTAP_DATA_RETRIES = 17, - IEEE80211_RADIOTAP_EXT = 31 -}; - -/* Channel flags. */ -#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ -#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ -#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ -#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ -#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ -#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ -#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ -#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ - -/* For IEEE80211_RADIOTAP_FLAGS */ -#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received - * during CFP - */ -#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received - * with short - * preamble - */ -#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received - * with WEP encryption - */ -#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received - * with fragmentation - */ -#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ -#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between - * 802.11 header and payload - * (to 32-bit boundary) - */ -/* For IEEE80211_RADIOTAP_RX_FLAGS */ -#define IEEE80211_RADIOTAP_F_RX_BADFCS 0x0001 /* frame failed crc check */ - -/* For IEEE80211_RADIOTAP_TX_FLAGS */ -#define IEEE80211_RADIOTAP_F_TX_FAIL 0x0001 /* failed due to excessive - * retries */ -#define IEEE80211_RADIOTAP_F_TX_CTS 0x0002 /* used cts 'protection' */ -#define IEEE80211_RADIOTAP_F_TX_RTS 0x0004 /* used rts/cts handshake */ - -#endif /* IEEE80211_RADIOTAP_H */ diff --git a/src/drivers/radiotap_iter.h b/src/drivers/radiotap_iter.h deleted file mode 100644 index 92a798a..0000000 --- a/src/drivers/radiotap_iter.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef __RADIOTAP_ITER_H -#define __RADIOTAP_ITER_H - -#include "radiotap.h" - -/* Radiotap header iteration - * implemented in radiotap.c - */ -/** - * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args - * @rtheader: pointer to the radiotap header we are walking through - * @max_length: length of radiotap header in cpu byte ordering - * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg - * @this_arg: pointer to current radiotap arg - * @arg_index: internal next argument index - * @arg: internal next argument pointer - * @next_bitmap: internal pointer to next present u32 - * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present - */ - -struct ieee80211_radiotap_iterator { - struct ieee80211_radiotap_header *rtheader; - int max_length; - int this_arg_index; - unsigned char *this_arg; - - int arg_index; - unsigned char *arg; - uint32_t *next_bitmap; - uint32_t bitmap_shifter; -}; - -extern int ieee80211_radiotap_iterator_init( - struct ieee80211_radiotap_iterator *iterator, - struct ieee80211_radiotap_header *radiotap_header, - int max_length); - -extern int ieee80211_radiotap_iterator_next( - struct ieee80211_radiotap_iterator *iterator); - -#endif /* __RADIOTAP_ITER_H */ diff --git a/src/l2_packet/.gitignore b/src/l2_packet/.gitignore deleted file mode 100644 index a438335..0000000 --- a/src/l2_packet/.gitignore +++ /dev/null @@ -1 +0,0 @@ -*.d diff --git a/src/l2_packet/Makefile b/src/l2_packet/Makefile deleted file mode 100644 index cffba62..0000000 --- a/src/l2_packet/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -all: - @echo Nothing to be made. - -clean: - for d in $(SUBDIRS); do make -C $$d clean; done - rm -f *~ *.o *.d - -install: - @echo Nothing to be made. diff --git a/src/l2_packet/l2_packet_freebsd.c b/src/l2_packet/l2_packet_freebsd.c deleted file mode 100644 index d1034aa..0000000 --- a/src/l2_packet/l2_packet_freebsd.c +++ /dev/null @@ -1,285 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling with FreeBSD - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * Copyright (c) 2005, Sam Leffler <sam@errno.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#ifdef __APPLE__ -#include <net/bpf.h> -#endif /* __APPLE__ */ -#include <pcap.h> - -#include <sys/ioctl.h> -#include <sys/sysctl.h> - -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> -#include <netinet/in.h> - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" - - -static const u8 pae_group_addr[ETH_ALEN] = -{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; - -struct l2_packet_data { - pcap_t *pcap; - char ifname[100]; - u8 own_addr[ETH_ALEN]; - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - int l2_hdr; /* whether to include layer 2 (Ethernet) header data - * buffers */ -}; - - -int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - os_memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - - -int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, - const u8 *buf, size_t len) -{ - if (!l2->l2_hdr) { - int ret; - struct l2_ethhdr *eth = os_malloc(sizeof(*eth) + len); - if (eth == NULL) - return -1; - os_memcpy(eth->h_dest, dst_addr, ETH_ALEN); - os_memcpy(eth->h_source, l2->own_addr, ETH_ALEN); - eth->h_proto = htons(proto); - os_memcpy(eth + 1, buf, len); - ret = pcap_inject(l2->pcap, (u8 *) eth, len + sizeof(*eth)); - os_free(eth); - return ret; - } else - return pcap_inject(l2->pcap, buf, len); -} - - -static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - pcap_t *pcap = sock_ctx; - struct pcap_pkthdr hdr; - const u_char *packet; - struct l2_ethhdr *ethhdr; - unsigned char *buf; - size_t len; - - packet = pcap_next(pcap, &hdr); - - if (packet == NULL || hdr.caplen < sizeof(*ethhdr)) - return; - - ethhdr = (struct l2_ethhdr *) packet; - if (l2->l2_hdr) { - buf = (unsigned char *) ethhdr; - len = hdr.caplen; - } else { - buf = (unsigned char *) (ethhdr + 1); - len = hdr.caplen - sizeof(*ethhdr); - } - l2->rx_callback(l2->rx_callback_ctx, ethhdr->h_source, buf, len); -} - - -static int l2_packet_init_libpcap(struct l2_packet_data *l2, - unsigned short protocol) -{ - bpf_u_int32 pcap_maskp, pcap_netp; - char pcap_filter[200], pcap_err[PCAP_ERRBUF_SIZE]; - struct bpf_program pcap_fp; - - pcap_lookupnet(l2->ifname, &pcap_netp, &pcap_maskp, pcap_err); - l2->pcap = pcap_open_live(l2->ifname, 2500, 0, 10, pcap_err); - if (l2->pcap == NULL) { - fprintf(stderr, "pcap_open_live: %s\n", pcap_err); - fprintf(stderr, "ifname='%s'\n", l2->ifname); - return -1; - } - if (pcap_datalink(l2->pcap) != DLT_EN10MB && - pcap_set_datalink(l2->pcap, DLT_EN10MB) < 0) { - fprintf(stderr, "pcap_set_datalink(DLT_EN10MB): %s\n", - pcap_geterr(l2->pcap)); - return -1; - } - os_snprintf(pcap_filter, sizeof(pcap_filter), - "not ether src " MACSTR " and " - "( ether dst " MACSTR " or ether dst " MACSTR " ) and " - "ether proto 0x%x", - MAC2STR(l2->own_addr), /* do not receive own packets */ - MAC2STR(l2->own_addr), MAC2STR(pae_group_addr), - protocol); - if (pcap_compile(l2->pcap, &pcap_fp, pcap_filter, 1, pcap_netp) < 0) { - fprintf(stderr, "pcap_compile: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - if (pcap_setfilter(l2->pcap, &pcap_fp) < 0) { - fprintf(stderr, "pcap_setfilter: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - pcap_freecode(&pcap_fp); - /* - * When libpcap uses BPF we must enable "immediate mode" to - * receive frames right away; otherwise the system may - * buffer them for us. - */ - { - unsigned int on = 1; - if (ioctl(pcap_fileno(l2->pcap), BIOCIMMEDIATE, &on) < 0) { - fprintf(stderr, "%s: cannot enable immediate mode on " - "interface %s: %s\n", - __func__, l2->ifname, strerror(errno)); - /* XXX should we fail? */ - } - } - - eloop_register_read_sock(pcap_get_selectable_fd(l2->pcap), - l2_packet_receive, l2, l2->pcap); - - return 0; -} - - -static int eth_get(const char *device, u8 ea[ETH_ALEN]) -{ - struct if_msghdr *ifm; - struct sockaddr_dl *sdl; - u_char *p, *buf; - size_t len; - int mib[] = { CTL_NET, AF_ROUTE, 0, AF_LINK, NET_RT_IFLIST, 0 }; - - if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) - return -1; - if ((buf = os_malloc(len)) == NULL) - return -1; - if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) { - os_free(buf); - return -1; - } - for (p = buf; p < buf + len; p += ifm->ifm_msglen) { - ifm = (struct if_msghdr *)p; - sdl = (struct sockaddr_dl *)(ifm + 1); - if (ifm->ifm_type != RTM_IFINFO || - (ifm->ifm_addrs & RTA_IFP) == 0) - continue; - if (sdl->sdl_family != AF_LINK || sdl->sdl_nlen == 0 || - os_memcmp(sdl->sdl_data, device, sdl->sdl_nlen) != 0) - continue; - os_memcpy(ea, LLADDR(sdl), sdl->sdl_alen); - break; - } - os_free(buf); - - if (p >= buf + len) { - errno = ESRCH; - return -1; - } - return 0; -} - - -struct l2_packet_data * l2_packet_init( - const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - - l2 = os_zalloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - os_strlcpy(l2->ifname, ifname, sizeof(l2->ifname)); - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - l2->l2_hdr = l2_hdr; - - if (eth_get(l2->ifname, l2->own_addr) < 0) { - fprintf(stderr, "Failed to get link-level address for " - "interface '%s'.\n", l2->ifname); - os_free(l2); - return NULL; - } - - if (l2_packet_init_libpcap(l2, protocol)) { - os_free(l2); - return NULL; - } - - return l2; -} - - -void l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 != NULL) { - if (l2->pcap) { - eloop_unregister_read_sock( - pcap_get_selectable_fd(l2->pcap)); - pcap_close(l2->pcap); - } - os_free(l2); - } -} - - -int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - pcap_if_t *devs, *dev; - struct pcap_addr *addr; - struct sockaddr_in *saddr; - int found = 0; - char err[PCAP_ERRBUF_SIZE + 1]; - - if (pcap_findalldevs(&devs, err) < 0) { - wpa_printf(MSG_DEBUG, "pcap_findalldevs: %s\n", err); - return -1; - } - - for (dev = devs; dev && !found; dev = dev->next) { - if (os_strcmp(dev->name, l2->ifname) != 0) - continue; - - addr = dev->addresses; - while (addr) { - saddr = (struct sockaddr_in *) addr->addr; - if (saddr && saddr->sin_family == AF_INET) { - os_strlcpy(buf, inet_ntoa(saddr->sin_addr), - len); - found = 1; - break; - } - addr = addr->next; - } - } - - pcap_freealldevs(devs); - - return found ? 0 : -1; -} - - -void l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ -} diff --git a/src/l2_packet/l2_packet_linux.c b/src/l2_packet/l2_packet_linux.c deleted file mode 100644 index 9def7ff..0000000 --- a/src/l2_packet/l2_packet_linux.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling with Linux packet sockets - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/ioctl.h> -#include <netpacket/packet.h> -#include <net/if.h> - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" - - -struct l2_packet_data { - int fd; /* packet socket for EAPOL frames */ - char ifname[IFNAMSIZ + 1]; - int ifindex; - u8 own_addr[ETH_ALEN]; - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - int l2_hdr; /* whether to include layer 2 (Ethernet) header data - * buffers */ -}; - - -int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - os_memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - - -int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, - const u8 *buf, size_t len) -{ - int ret; - if (l2 == NULL) - return -1; - if (l2->l2_hdr) { - ret = send(l2->fd, buf, len, 0); - if (ret < 0) - perror("l2_packet_send - send"); - } else { - struct sockaddr_ll ll; - os_memset(&ll, 0, sizeof(ll)); - ll.sll_family = AF_PACKET; - ll.sll_ifindex = l2->ifindex; - ll.sll_protocol = htons(proto); - ll.sll_halen = ETH_ALEN; - os_memcpy(ll.sll_addr, dst_addr, ETH_ALEN); - ret = sendto(l2->fd, buf, len, 0, (struct sockaddr *) &ll, - sizeof(ll)); - if (ret < 0) - perror("l2_packet_send - sendto"); - } - return ret; -} - - -static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - u8 buf[2300]; - int res; - struct sockaddr_ll ll; - socklen_t fromlen; - - os_memset(&ll, 0, sizeof(ll)); - fromlen = sizeof(ll); - res = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *) &ll, - &fromlen); - if (res < 0) { - perror("l2_packet_receive - recvfrom"); - return; - } - - l2->rx_callback(l2->rx_callback_ctx, ll.sll_addr, buf, res); -} - - -struct l2_packet_data * l2_packet_init( - const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - struct ifreq ifr; - struct sockaddr_ll ll; - - l2 = os_zalloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - os_strlcpy(l2->ifname, ifname, sizeof(l2->ifname)); - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - l2->l2_hdr = l2_hdr; - - l2->fd = socket(PF_PACKET, l2_hdr ? SOCK_RAW : SOCK_DGRAM, - htons(protocol)); - if (l2->fd < 0) { - perror("socket(PF_PACKET)"); - os_free(l2); - return NULL; - } - os_strlcpy(ifr.ifr_name, l2->ifname, sizeof(ifr.ifr_name)); - if (ioctl(l2->fd, SIOCGIFINDEX, &ifr) < 0) { - perror("ioctl[SIOCGIFINDEX]"); - close(l2->fd); - os_free(l2); - return NULL; - } - l2->ifindex = ifr.ifr_ifindex; - - os_memset(&ll, 0, sizeof(ll)); - ll.sll_family = PF_PACKET; - ll.sll_ifindex = ifr.ifr_ifindex; - ll.sll_protocol = htons(protocol); - if (bind(l2->fd, (struct sockaddr *) &ll, sizeof(ll)) < 0) { - perror("bind[PF_PACKET]"); - close(l2->fd); - os_free(l2); - return NULL; - } - - if (ioctl(l2->fd, SIOCGIFHWADDR, &ifr) < 0) { - perror("ioctl[SIOCGIFHWADDR]"); - close(l2->fd); - os_free(l2); - return NULL; - } - os_memcpy(l2->own_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN); - - eloop_register_read_sock(l2->fd, l2_packet_receive, l2, NULL); - - return l2; -} - - -void l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 == NULL) - return; - - if (l2->fd >= 0) { - eloop_unregister_read_sock(l2->fd); - close(l2->fd); - } - - os_free(l2); -} - - -int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - int s; - struct ifreq ifr; - struct sockaddr_in *saddr; - size_t res; - - s = socket(PF_INET, SOCK_DGRAM, 0); - if (s < 0) { - perror("socket"); - return -1; - } - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, l2->ifname, sizeof(ifr.ifr_name)); - if (ioctl(s, SIOCGIFADDR, &ifr) < 0) { - if (errno != EADDRNOTAVAIL) - perror("ioctl[SIOCGIFADDR]"); - close(s); - return -1; - } - close(s); - saddr = (struct sockaddr_in *) &ifr.ifr_addr; - if (saddr->sin_family != AF_INET) - return -1; - res = os_strlcpy(buf, inet_ntoa(saddr->sin_addr), len); - if (res >= len) - return -1; - return 0; -} - - -void l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ -} diff --git a/src/l2_packet/l2_packet_ndis.c b/src/l2_packet/l2_packet_ndis.c deleted file mode 100644 index 7de5880..0000000 --- a/src/l2_packet/l2_packet_ndis.c +++ /dev/null @@ -1,516 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling with Microsoft NDISUIO - * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * This implementation requires Windows specific event loop implementation, - * i.e., eloop_win.c. In addition, the NDISUIO connection is shared with - * driver_ndis.c, so only that driver interface can be used and - * CONFIG_USE_NDISUIO must be defined. - * - * WinXP version of the code uses overlapped I/O and a single threaded design - * with callback functions from I/O code. WinCE version uses a separate RX - * thread that blocks on ReadFile() whenever the media status is connected. - */ - -#include "includes.h" -#include <winsock2.h> -#include <ntddndis.h> - -#ifdef _WIN32_WCE -#include <winioctl.h> -#include <nuiouser.h> -#endif /* _WIN32_WCE */ - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" - -#ifndef _WIN32_WCE -/* from nuiouser.h */ -#define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK -#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \ - CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access) -#define IOCTL_NDISUIO_SET_ETHER_TYPE \ - _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \ - FILE_READ_ACCESS | FILE_WRITE_ACCESS) -#endif /* _WIN32_WCE */ - -/* From driver_ndis.c to shared the handle to NDISUIO */ -HANDLE driver_ndis_get_ndisuio_handle(void); - -/* - * NDISUIO supports filtering of only one ethertype at the time, so we must - * fake support for two (EAPOL and RSN pre-auth) by switching to pre-auth - * whenever wpa_supplicant is trying to pre-authenticate and then switching - * back to EAPOL when pre-authentication has been completed. - */ - -struct l2_packet_data; - -struct l2_packet_ndisuio_global { - int refcount; - unsigned short first_proto; - struct l2_packet_data *l2[2]; -#ifdef _WIN32_WCE - HANDLE rx_thread; - HANDLE stop_request; - HANDLE ready_for_read; - HANDLE rx_processed; -#endif /* _WIN32_WCE */ -}; - -static struct l2_packet_ndisuio_global *l2_ndisuio_global = NULL; - -struct l2_packet_data { - char ifname[100]; - u8 own_addr[ETH_ALEN]; - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - int l2_hdr; /* whether to include layer 2 (Ethernet) header in calls to - * rx_callback and l2_packet_send() */ - HANDLE rx_avail; -#ifndef _WIN32_WCE - OVERLAPPED rx_overlapped; -#endif /* _WIN32_WCE */ - u8 rx_buf[1514]; - DWORD rx_written; -}; - - -int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - os_memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - - -int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, - const u8 *buf, size_t len) -{ - BOOL res; - DWORD written; - struct l2_ethhdr *eth; -#ifndef _WIN32_WCE - OVERLAPPED overlapped; -#endif /* _WIN32_WCE */ - OVERLAPPED *o; - - if (l2 == NULL) - return -1; - -#ifdef _WIN32_WCE - o = NULL; -#else /* _WIN32_WCE */ - os_memset(&overlapped, 0, sizeof(overlapped)); - o = &overlapped; -#endif /* _WIN32_WCE */ - - if (l2->l2_hdr) { - res = WriteFile(driver_ndis_get_ndisuio_handle(), buf, len, - &written, o); - } else { - size_t mlen = sizeof(*eth) + len; - eth = os_malloc(mlen); - if (eth == NULL) - return -1; - - os_memcpy(eth->h_dest, dst_addr, ETH_ALEN); - os_memcpy(eth->h_source, l2->own_addr, ETH_ALEN); - eth->h_proto = htons(proto); - os_memcpy(eth + 1, buf, len); - res = WriteFile(driver_ndis_get_ndisuio_handle(), eth, mlen, - &written, o); - os_free(eth); - } - - if (!res) { - DWORD err = GetLastError(); -#ifndef _WIN32_WCE - if (err == ERROR_IO_PENDING) { - /* For now, just assume that the packet will be sent in - * time before the next write happens. This could be - * cleaned up at some point to actually wait for - * completion before starting new writes. - */ - return 0; - } -#endif /* _WIN32_WCE */ - wpa_printf(MSG_DEBUG, "L2(NDISUIO): WriteFile failed: %d", - (int) GetLastError()); - return -1; - } - - return 0; -} - - -static void l2_packet_callback(struct l2_packet_data *l2); - -#ifdef _WIN32_WCE -static void l2_packet_rx_thread_try_read(struct l2_packet_data *l2) -{ - HANDLE handles[2]; - - wpa_printf(MSG_MSGDUMP, "l2_packet_rx_thread: -> ReadFile"); - if (!ReadFile(driver_ndis_get_ndisuio_handle(), l2->rx_buf, - sizeof(l2->rx_buf), &l2->rx_written, NULL)) { - DWORD err = GetLastError(); - wpa_printf(MSG_DEBUG, "l2_packet_rx_thread: ReadFile failed: " - "%d", (int) err); - /* - * ReadFile on NDISUIO/WinCE returns ERROR_DEVICE_NOT_CONNECTED - * error whenever the connection is not up. Yield the thread to - * avoid triggering a busy loop. Connection event should stop - * us from looping for long, but we need to allow enough CPU - * for the main thread to process the media disconnection. - */ - Sleep(100); - return; - } - - wpa_printf(MSG_DEBUG, "l2_packet_rx_thread: Read %d byte packet", - (int) l2->rx_written); - - /* - * Notify the main thread about the availability of a frame and wait - * for the frame to be processed. - */ - SetEvent(l2->rx_avail); - handles[0] = l2_ndisuio_global->stop_request; - handles[1] = l2_ndisuio_global->rx_processed; - WaitForMultipleObjects(2, handles, FALSE, INFINITE); - ResetEvent(l2_ndisuio_global->rx_processed); -} - - -static DWORD WINAPI l2_packet_rx_thread(LPVOID arg) -{ - struct l2_packet_data *l2 = arg; - DWORD res; - HANDLE handles[2]; - int run = 1; - - wpa_printf(MSG_DEBUG, "L2(NDISUIO): RX thread started"); - handles[0] = l2_ndisuio_global->stop_request; - handles[1] = l2_ndisuio_global->ready_for_read; - - /* - * Unfortunately, NDISUIO on WinCE does not seem to support waiting - * on the handle. There do not seem to be anything else that we could - * wait for either. If one were to modify NDISUIO to set a named event - * whenever packets are available, this event could be used here to - * avoid having to poll for new packets or we could even move to use a - * single threaded design. - * - * In addition, NDISUIO on WinCE is returning - * ERROR_DEVICE_NOT_CONNECTED whenever ReadFile() is attempted while - * the adapter is not in connected state. For now, we are just using a - * local event to allow ReadFile calls only after having received NDIS - * media connect event. This event could be easily converted to handle - * another event if the protocol driver is replaced with somewhat more - * useful design. - */ - - while (l2_ndisuio_global && run) { - res = WaitForMultipleObjects(2, handles, FALSE, INFINITE); - switch (res) { - case WAIT_OBJECT_0: - wpa_printf(MSG_DEBUG, "l2_packet_rx_thread: Received " - "request to stop RX thread"); - run = 0; - break; - case WAIT_OBJECT_0 + 1: - l2_packet_rx_thread_try_read(l2); - break; - case WAIT_FAILED: - default: - wpa_printf(MSG_DEBUG, "l2_packet_rx_thread: " - "WaitForMultipleObjects failed: %d", - (int) GetLastError()); - run = 0; - break; - } - } - - wpa_printf(MSG_DEBUG, "L2(NDISUIO): RX thread stopped"); - - return 0; -} -#else /* _WIN32_WCE */ -static int l2_ndisuio_start_read(struct l2_packet_data *l2, int recursive) -{ - os_memset(&l2->rx_overlapped, 0, sizeof(l2->rx_overlapped)); - l2->rx_overlapped.hEvent = l2->rx_avail; - if (!ReadFile(driver_ndis_get_ndisuio_handle(), l2->rx_buf, - sizeof(l2->rx_buf), &l2->rx_written, &l2->rx_overlapped)) - { - DWORD err = GetLastError(); - if (err != ERROR_IO_PENDING) { - wpa_printf(MSG_DEBUG, "L2(NDISUIO): ReadFile failed: " - "%d", (int) err); - return -1; - } - /* - * Once read is completed, l2_packet_rx_event() will be - * called. - */ - } else { - wpa_printf(MSG_DEBUG, "L2(NDISUIO): ReadFile returned data " - "without wait for completion"); - if (!recursive) - l2_packet_callback(l2); - } - - return 0; -} -#endif /* _WIN32_WCE */ - - -static void l2_packet_callback(struct l2_packet_data *l2) -{ - const u8 *rx_buf, *rx_src; - size_t rx_len; - struct l2_ethhdr *ethhdr = (struct l2_ethhdr *) l2->rx_buf; - - wpa_printf(MSG_DEBUG, "L2(NDISUIO): Read %d bytes", - (int) l2->rx_written); - - if (l2->l2_hdr || l2->rx_written < sizeof(*ethhdr)) { - rx_buf = (u8 *) ethhdr; - rx_len = l2->rx_written; - } else { - rx_buf = (u8 *) (ethhdr + 1); - rx_len = l2->rx_written - sizeof(*ethhdr); - } - rx_src = ethhdr->h_source; - - l2->rx_callback(l2->rx_callback_ctx, rx_src, rx_buf, rx_len); -#ifndef _WIN32_WCE - l2_ndisuio_start_read(l2, 1); -#endif /* _WIN32_WCE */ -} - - -static void l2_packet_rx_event(void *eloop_data, void *user_data) -{ - struct l2_packet_data *l2 = eloop_data; - - if (l2_ndisuio_global) - l2 = l2_ndisuio_global->l2[l2_ndisuio_global->refcount - 1]; - - ResetEvent(l2->rx_avail); - -#ifndef _WIN32_WCE - if (!GetOverlappedResult(driver_ndis_get_ndisuio_handle(), - &l2->rx_overlapped, &l2->rx_written, FALSE)) { - wpa_printf(MSG_DEBUG, "L2(NDISUIO): GetOverlappedResult " - "failed: %d", (int) GetLastError()); - return; - } -#endif /* _WIN32_WCE */ - - l2_packet_callback(l2); - -#ifdef _WIN32_WCE - SetEvent(l2_ndisuio_global->rx_processed); -#endif /* _WIN32_WCE */ -} - - -static int l2_ndisuio_set_ether_type(unsigned short protocol) -{ - USHORT proto = htons(protocol); - DWORD written; - - if (!DeviceIoControl(driver_ndis_get_ndisuio_handle(), - IOCTL_NDISUIO_SET_ETHER_TYPE, &proto, - sizeof(proto), NULL, 0, &written, NULL)) { - wpa_printf(MSG_ERROR, "L2(NDISUIO): " - "IOCTL_NDISUIO_SET_ETHER_TYPE failed: %d", - (int) GetLastError()); - return -1; - } - - return 0; -} - - -struct l2_packet_data * l2_packet_init( - const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - - if (l2_ndisuio_global == NULL) { - l2_ndisuio_global = os_zalloc(sizeof(*l2_ndisuio_global)); - if (l2_ndisuio_global == NULL) - return NULL; - l2_ndisuio_global->first_proto = protocol; - } - if (l2_ndisuio_global->refcount >= 2) { - wpa_printf(MSG_ERROR, "L2(NDISUIO): Not more than two " - "simultaneous connections allowed"); - return NULL; - } - l2_ndisuio_global->refcount++; - - l2 = os_zalloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - l2_ndisuio_global->l2[l2_ndisuio_global->refcount - 1] = l2; - - os_strlcpy(l2->ifname, ifname, sizeof(l2->ifname)); - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - l2->l2_hdr = l2_hdr; - - if (own_addr) - os_memcpy(l2->own_addr, own_addr, ETH_ALEN); - - if (l2_ndisuio_set_ether_type(protocol) < 0) { - os_free(l2); - return NULL; - } - - if (l2_ndisuio_global->refcount > 1) { - wpa_printf(MSG_DEBUG, "L2(NDISUIO): Temporarily setting " - "filtering ethertype to %04x", protocol); - if (l2_ndisuio_global->l2[0]) - l2->rx_avail = l2_ndisuio_global->l2[0]->rx_avail; - return l2; - } - - l2->rx_avail = CreateEvent(NULL, TRUE, FALSE, NULL); - if (l2->rx_avail == NULL) { - os_free(l2); - return NULL; - } - - eloop_register_event(l2->rx_avail, sizeof(l2->rx_avail), - l2_packet_rx_event, l2, NULL); - -#ifdef _WIN32_WCE - l2_ndisuio_global->stop_request = CreateEvent(NULL, TRUE, FALSE, NULL); - /* - * This event is being set based on media connect/disconnect - * notifications in driver_ndis.c. - */ - l2_ndisuio_global->ready_for_read = - CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); - l2_ndisuio_global->rx_processed = CreateEvent(NULL, TRUE, FALSE, NULL); - if (l2_ndisuio_global->stop_request == NULL || - l2_ndisuio_global->ready_for_read == NULL || - l2_ndisuio_global->rx_processed == NULL) { - if (l2_ndisuio_global->stop_request) { - CloseHandle(l2_ndisuio_global->stop_request); - l2_ndisuio_global->stop_request = NULL; - } - if (l2_ndisuio_global->ready_for_read) { - CloseHandle(l2_ndisuio_global->ready_for_read); - l2_ndisuio_global->ready_for_read = NULL; - } - if (l2_ndisuio_global->rx_processed) { - CloseHandle(l2_ndisuio_global->rx_processed); - l2_ndisuio_global->rx_processed = NULL; - } - eloop_unregister_event(l2->rx_avail, sizeof(l2->rx_avail)); - os_free(l2); - return NULL; - } - - l2_ndisuio_global->rx_thread = CreateThread(NULL, 0, - l2_packet_rx_thread, l2, 0, - NULL); - if (l2_ndisuio_global->rx_thread == NULL) { - wpa_printf(MSG_INFO, "L2(NDISUIO): Failed to create RX " - "thread: %d", (int) GetLastError()); - eloop_unregister_event(l2->rx_avail, sizeof(l2->rx_avail)); - CloseHandle(l2_ndisuio_global->stop_request); - l2_ndisuio_global->stop_request = NULL; - os_free(l2); - return NULL; - } -#else /* _WIN32_WCE */ - l2_ndisuio_start_read(l2, 0); -#endif /* _WIN32_WCE */ - - return l2; -} - - -void l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 == NULL) - return; - - if (l2_ndisuio_global) { - l2_ndisuio_global->refcount--; - l2_ndisuio_global->l2[l2_ndisuio_global->refcount] = NULL; - if (l2_ndisuio_global->refcount) { - wpa_printf(MSG_DEBUG, "L2(NDISUIO): restore filtering " - "ethertype to %04x", - l2_ndisuio_global->first_proto); - l2_ndisuio_set_ether_type( - l2_ndisuio_global->first_proto); - return; - } - -#ifdef _WIN32_WCE - wpa_printf(MSG_DEBUG, "L2(NDISUIO): Waiting for RX thread to " - "stop"); - SetEvent(l2_ndisuio_global->stop_request); - /* - * Cancel pending ReadFile() in the RX thread (if we were still - * connected at this point). - */ - if (!DeviceIoControl(driver_ndis_get_ndisuio_handle(), - IOCTL_CANCEL_READ, NULL, 0, NULL, 0, NULL, - NULL)) { - wpa_printf(MSG_DEBUG, "L2(NDISUIO): IOCTL_CANCEL_READ " - "failed: %d", (int) GetLastError()); - /* RX thread will exit blocking ReadFile once NDISUIO - * notices that the adapter is disconnected. */ - } - WaitForSingleObject(l2_ndisuio_global->rx_thread, INFINITE); - wpa_printf(MSG_DEBUG, "L2(NDISUIO): RX thread exited"); - CloseHandle(l2_ndisuio_global->rx_thread); - CloseHandle(l2_ndisuio_global->stop_request); - CloseHandle(l2_ndisuio_global->ready_for_read); - CloseHandle(l2_ndisuio_global->rx_processed); -#endif /* _WIN32_WCE */ - - os_free(l2_ndisuio_global); - l2_ndisuio_global = NULL; - } - -#ifndef _WIN32_WCE - CancelIo(driver_ndis_get_ndisuio_handle()); -#endif /* _WIN32_WCE */ - - eloop_unregister_event(l2->rx_avail, sizeof(l2->rx_avail)); - CloseHandle(l2->rx_avail); - os_free(l2); -} - - -int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - return -1; -} - - -void l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ -} diff --git a/src/l2_packet/l2_packet_none.c b/src/l2_packet/l2_packet_none.c deleted file mode 100644 index 5e3f6e9..0000000 --- a/src/l2_packet/l2_packet_none.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling example with dummy functions - * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * This file can be used as a starting point for layer2 packet implementation. - */ - -#include "includes.h" - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" - - -struct l2_packet_data { - char ifname[17]; - u8 own_addr[ETH_ALEN]; - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - int l2_hdr; /* whether to include layer 2 (Ethernet) header data - * buffers */ - int fd; -}; - - -int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - os_memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - - -int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, - const u8 *buf, size_t len) -{ - if (l2 == NULL) - return -1; - - /* - * TODO: Send frame (may need different implementation depending on - * whether l2->l2_hdr is set). - */ - - return 0; -} - - -static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - u8 buf[2300]; - int res; - - /* TODO: receive frame (e.g., recv() using sock */ - buf[0] = 0; - res = 0; - - l2->rx_callback(l2->rx_callback_ctx, NULL /* TODO: src addr */, - buf, res); -} - - -struct l2_packet_data * l2_packet_init( - const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - - l2 = os_zalloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - os_strlcpy(l2->ifname, ifname, sizeof(l2->ifname)); - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - l2->l2_hdr = l2_hdr; - - /* - * TODO: open connection for receiving frames - */ - l2->fd = -1; - eloop_register_read_sock(l2->fd, l2_packet_receive, l2, NULL); - - return l2; -} - - -void l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 == NULL) - return; - - if (l2->fd >= 0) { - eloop_unregister_read_sock(l2->fd); - /* TODO: close connection */ - } - - os_free(l2); -} - - -int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - /* TODO: get interface IP address */ - return -1; -} - - -void l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ - /* This function can be left empty */ -} diff --git a/src/l2_packet/l2_packet_pcap.c b/src/l2_packet/l2_packet_pcap.c deleted file mode 100644 index 8156e29..0000000 --- a/src/l2_packet/l2_packet_pcap.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling with libpcap/libdnet and WinPcap - * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#ifndef CONFIG_NATIVE_WINDOWS -#include <sys/ioctl.h> -#endif /* CONFIG_NATIVE_WINDOWS */ -#include <pcap.h> -#ifndef CONFIG_WINPCAP -#include <dnet.h> -#endif /* CONFIG_WINPCAP */ - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" - - -static const u8 pae_group_addr[ETH_ALEN] = -{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; - -struct l2_packet_data { - pcap_t *pcap; -#ifdef CONFIG_WINPCAP - unsigned int num_fast_poll; -#else /* CONFIG_WINPCAP */ - eth_t *eth; -#endif /* CONFIG_WINPCAP */ - char ifname[100]; - u8 own_addr[ETH_ALEN]; - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - int l2_hdr; /* whether to include layer 2 (Ethernet) header in calls - * to rx_callback */ -}; - - -int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - os_memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - - -#ifndef CONFIG_WINPCAP -static int l2_packet_init_libdnet(struct l2_packet_data *l2) -{ - eth_addr_t own_addr; - - l2->eth = eth_open(l2->ifname); - if (!l2->eth) { - printf("Failed to open interface '%s'.\n", l2->ifname); - perror("eth_open"); - return -1; - } - - if (eth_get(l2->eth, &own_addr) < 0) { - printf("Failed to get own hw address from interface '%s'.\n", - l2->ifname); - perror("eth_get"); - eth_close(l2->eth); - l2->eth = NULL; - return -1; - } - os_memcpy(l2->own_addr, own_addr.data, ETH_ALEN); - - return 0; -} -#endif /* CONFIG_WINPCAP */ - - -int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, - const u8 *buf, size_t len) -{ - int ret; - struct l2_ethhdr *eth; - - if (l2 == NULL) - return -1; - - if (l2->l2_hdr) { -#ifdef CONFIG_WINPCAP - ret = pcap_sendpacket(l2->pcap, buf, len); -#else /* CONFIG_WINPCAP */ - ret = eth_send(l2->eth, buf, len); -#endif /* CONFIG_WINPCAP */ - } else { - size_t mlen = sizeof(*eth) + len; - eth = os_malloc(mlen); - if (eth == NULL) - return -1; - - os_memcpy(eth->h_dest, dst_addr, ETH_ALEN); - os_memcpy(eth->h_source, l2->own_addr, ETH_ALEN); - eth->h_proto = htons(proto); - os_memcpy(eth + 1, buf, len); - -#ifdef CONFIG_WINPCAP - ret = pcap_sendpacket(l2->pcap, (u8 *) eth, mlen); -#else /* CONFIG_WINPCAP */ - ret = eth_send(l2->eth, (u8 *) eth, mlen); -#endif /* CONFIG_WINPCAP */ - - os_free(eth); - } - - return ret; -} - - -#ifndef CONFIG_WINPCAP -static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - pcap_t *pcap = sock_ctx; - struct pcap_pkthdr hdr; - const u_char *packet; - struct l2_ethhdr *ethhdr; - unsigned char *buf; - size_t len; - - packet = pcap_next(pcap, &hdr); - - if (packet == NULL || hdr.caplen < sizeof(*ethhdr)) - return; - - ethhdr = (struct l2_ethhdr *) packet; - if (l2->l2_hdr) { - buf = (unsigned char *) ethhdr; - len = hdr.caplen; - } else { - buf = (unsigned char *) (ethhdr + 1); - len = hdr.caplen - sizeof(*ethhdr); - } - l2->rx_callback(l2->rx_callback_ctx, ethhdr->h_source, buf, len); -} -#endif /* CONFIG_WINPCAP */ - - -#ifdef CONFIG_WINPCAP -static void l2_packet_receive_cb(u_char *user, const struct pcap_pkthdr *hdr, - const u_char *pkt_data) -{ - struct l2_packet_data *l2 = (struct l2_packet_data *) user; - struct l2_ethhdr *ethhdr; - unsigned char *buf; - size_t len; - - if (pkt_data == NULL || hdr->caplen < sizeof(*ethhdr)) - return; - - ethhdr = (struct l2_ethhdr *) pkt_data; - if (l2->l2_hdr) { - buf = (unsigned char *) ethhdr; - len = hdr->caplen; - } else { - buf = (unsigned char *) (ethhdr + 1); - len = hdr->caplen - sizeof(*ethhdr); - } - l2->rx_callback(l2->rx_callback_ctx, ethhdr->h_source, buf, len); - /* - * Use shorter poll interval for 3 seconds to reduce latency during key - * handshake. - */ - l2->num_fast_poll = 3 * 50; -} - - -static void l2_packet_receive_timeout(void *eloop_ctx, void *timeout_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - pcap_t *pcap = timeout_ctx; - int timeout; - - if (l2->num_fast_poll > 0) { - timeout = 20000; - l2->num_fast_poll--; - } else - timeout = 100000; - - /* Register new timeout before calling l2_packet_receive() since - * receive handler may free this l2_packet instance (which will - * cancel this timeout). */ - eloop_register_timeout(0, timeout, l2_packet_receive_timeout, - l2, pcap); - pcap_dispatch(pcap, 10, l2_packet_receive_cb, (u_char *) l2); -} -#endif /* CONFIG_WINPCAP */ - - -static int l2_packet_init_libpcap(struct l2_packet_data *l2, - unsigned short protocol) -{ - bpf_u_int32 pcap_maskp, pcap_netp; - char pcap_filter[200], pcap_err[PCAP_ERRBUF_SIZE]; - struct bpf_program pcap_fp; - -#ifdef CONFIG_WINPCAP - char ifname[128]; - os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", l2->ifname); - pcap_lookupnet(ifname, &pcap_netp, &pcap_maskp, pcap_err); - l2->pcap = pcap_open_live(ifname, 2500, 0, 10, pcap_err); - if (l2->pcap == NULL) { - fprintf(stderr, "pcap_open_live: %s\n", pcap_err); - fprintf(stderr, "ifname='%s'\n", ifname); - return -1; - } - if (pcap_setnonblock(l2->pcap, 1, pcap_err) < 0) - fprintf(stderr, "pcap_setnonblock: %s\n", - pcap_geterr(l2->pcap)); -#else /* CONFIG_WINPCAP */ - pcap_lookupnet(l2->ifname, &pcap_netp, &pcap_maskp, pcap_err); - l2->pcap = pcap_open_live(l2->ifname, 2500, 0, 10, pcap_err); - if (l2->pcap == NULL) { - fprintf(stderr, "pcap_open_live: %s\n", pcap_err); - fprintf(stderr, "ifname='%s'\n", l2->ifname); - return -1; - } - if (pcap_datalink(l2->pcap) != DLT_EN10MB && - pcap_set_datalink(l2->pcap, DLT_EN10MB) < 0) { - fprintf(stderr, "pcap_set_datalink(DLT_EN10MB): %s\n", - pcap_geterr(l2->pcap)); - return -1; - } -#endif /* CONFIG_WINPCAP */ - os_snprintf(pcap_filter, sizeof(pcap_filter), - "not ether src " MACSTR " and " - "( ether dst " MACSTR " or ether dst " MACSTR " ) and " - "ether proto 0x%x", - MAC2STR(l2->own_addr), /* do not receive own packets */ - MAC2STR(l2->own_addr), MAC2STR(pae_group_addr), - protocol); - if (pcap_compile(l2->pcap, &pcap_fp, pcap_filter, 1, pcap_netp) < 0) { - fprintf(stderr, "pcap_compile: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - if (pcap_setfilter(l2->pcap, &pcap_fp) < 0) { - fprintf(stderr, "pcap_setfilter: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - pcap_freecode(&pcap_fp); -#ifdef BIOCIMMEDIATE - /* - * When libpcap uses BPF we must enable "immediate mode" to - * receive frames right away; otherwise the system may - * buffer them for us. - */ - { - unsigned int on = 1; - if (ioctl(pcap_fileno(l2->pcap), BIOCIMMEDIATE, &on) < 0) { - fprintf(stderr, "%s: cannot enable immediate mode on " - "interface %s: %s\n", - __func__, l2->ifname, strerror(errno)); - /* XXX should we fail? */ - } - } -#endif /* BIOCIMMEDIATE */ - -#ifdef CONFIG_WINPCAP - eloop_register_timeout(0, 100000, l2_packet_receive_timeout, - l2, l2->pcap); -#else /* CONFIG_WINPCAP */ - eloop_register_read_sock(pcap_get_selectable_fd(l2->pcap), - l2_packet_receive, l2, l2->pcap); -#endif /* CONFIG_WINPCAP */ - - return 0; -} - - -struct l2_packet_data * l2_packet_init( - const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - - l2 = os_zalloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - os_strlcpy(l2->ifname, ifname, sizeof(l2->ifname)); - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - l2->l2_hdr = l2_hdr; - -#ifdef CONFIG_WINPCAP - if (own_addr) - os_memcpy(l2->own_addr, own_addr, ETH_ALEN); -#else /* CONFIG_WINPCAP */ - if (l2_packet_init_libdnet(l2)) - return NULL; -#endif /* CONFIG_WINPCAP */ - - if (l2_packet_init_libpcap(l2, protocol)) { -#ifndef CONFIG_WINPCAP - eth_close(l2->eth); -#endif /* CONFIG_WINPCAP */ - os_free(l2); - return NULL; - } - - return l2; -} - - -void l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 == NULL) - return; - -#ifdef CONFIG_WINPCAP - eloop_cancel_timeout(l2_packet_receive_timeout, l2, l2->pcap); -#else /* CONFIG_WINPCAP */ - if (l2->eth) - eth_close(l2->eth); - eloop_unregister_read_sock(pcap_get_selectable_fd(l2->pcap)); -#endif /* CONFIG_WINPCAP */ - if (l2->pcap) - pcap_close(l2->pcap); - os_free(l2); -} - - -int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - pcap_if_t *devs, *dev; - struct pcap_addr *addr; - struct sockaddr_in *saddr; - int found = 0; - char err[PCAP_ERRBUF_SIZE + 1]; - - if (pcap_findalldevs(&devs, err) < 0) { - wpa_printf(MSG_DEBUG, "pcap_findalldevs: %s\n", err); - return -1; - } - - for (dev = devs; dev && !found; dev = dev->next) { - if (os_strcmp(dev->name, l2->ifname) != 0) - continue; - - addr = dev->addresses; - while (addr) { - saddr = (struct sockaddr_in *) addr->addr; - if (saddr && saddr->sin_family == AF_INET) { - os_strlcpy(buf, inet_ntoa(saddr->sin_addr), - len); - found = 1; - break; - } - addr = addr->next; - } - } - - pcap_freealldevs(devs); - - return found ? 0 : -1; -} - - -void l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ -#ifdef CONFIG_WINPCAP - /* - * Use shorter poll interval for 3 seconds to reduce latency during key - * handshake. - */ - l2->num_fast_poll = 3 * 50; - eloop_cancel_timeout(l2_packet_receive_timeout, l2, l2->pcap); - eloop_register_timeout(0, 10000, l2_packet_receive_timeout, - l2, l2->pcap); -#endif /* CONFIG_WINPCAP */ -} diff --git a/src/l2_packet/l2_packet_privsep.c b/src/l2_packet/l2_packet_privsep.c deleted file mode 100644 index c0e7c49..0000000 --- a/src/l2_packet/l2_packet_privsep.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling with privilege separation - * Copyright (c) 2007, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <sys/un.h> - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" -#include "privsep_commands.h" - - -struct l2_packet_data { - int fd; /* UNIX domain socket for privsep access */ - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - u8 own_addr[ETH_ALEN]; - char *own_socket_path; - struct sockaddr_un priv_addr; -}; - - -static int wpa_priv_cmd(struct l2_packet_data *l2, int cmd, - const void *data, size_t data_len) -{ - struct msghdr msg; - struct iovec io[2]; - - io[0].iov_base = &cmd; - io[0].iov_len = sizeof(cmd); - io[1].iov_base = (u8 *) data; - io[1].iov_len = data_len; - - os_memset(&msg, 0, sizeof(msg)); - msg.msg_iov = io; - msg.msg_iovlen = data ? 2 : 1; - msg.msg_name = &l2->priv_addr; - msg.msg_namelen = sizeof(l2->priv_addr); - - if (sendmsg(l2->fd, &msg, 0) < 0) { - perror("L2: sendmsg(cmd)"); - return -1; - } - - return 0; -} - - -int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - os_memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - - -int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, - const u8 *buf, size_t len) -{ - struct msghdr msg; - struct iovec io[4]; - int cmd = PRIVSEP_CMD_L2_SEND; - - io[0].iov_base = &cmd; - io[0].iov_len = sizeof(cmd); - io[1].iov_base = &dst_addr; - io[1].iov_len = ETH_ALEN; - io[2].iov_base = &proto; - io[2].iov_len = 2; - io[3].iov_base = (u8 *) buf; - io[3].iov_len = len; - - os_memset(&msg, 0, sizeof(msg)); - msg.msg_iov = io; - msg.msg_iovlen = 4; - msg.msg_name = &l2->priv_addr; - msg.msg_namelen = sizeof(l2->priv_addr); - - if (sendmsg(l2->fd, &msg, 0) < 0) { - perror("L2: sendmsg(packet_send)"); - return -1; - } - - return 0; -} - - -static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - u8 buf[2300]; - int res; - struct sockaddr_un from; - socklen_t fromlen = sizeof(from); - - os_memset(&from, 0, sizeof(from)); - res = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *) &from, - &fromlen); - if (res < 0) { - perror("l2_packet_receive - recvfrom"); - return; - } - if (res < ETH_ALEN) { - wpa_printf(MSG_DEBUG, "L2: Too show packet received"); - return; - } - - if (from.sun_family != AF_UNIX || - os_strncmp(from.sun_path, l2->priv_addr.sun_path, - sizeof(from.sun_path)) != 0) { - wpa_printf(MSG_DEBUG, "L2: Received message from unexpected " - "source"); - return; - } - - l2->rx_callback(l2->rx_callback_ctx, buf, buf + ETH_ALEN, - res - ETH_ALEN); -} - - -struct l2_packet_data * l2_packet_init( - const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - char *own_dir = "/tmp"; - char *priv_dir = "/var/run/wpa_priv"; - size_t len; - static unsigned int counter = 0; - struct sockaddr_un addr; - fd_set rfds; - struct timeval tv; - int res; - u8 reply[ETH_ALEN + 1]; - int reg_cmd[2]; - - l2 = os_zalloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - - len = os_strlen(own_dir) + 50; - l2->own_socket_path = os_malloc(len); - if (l2->own_socket_path == NULL) { - os_free(l2); - return NULL; - } - os_snprintf(l2->own_socket_path, len, "%s/wpa_privsep-l2-%d-%d", - own_dir, getpid(), counter++); - - l2->priv_addr.sun_family = AF_UNIX; - os_snprintf(l2->priv_addr.sun_path, sizeof(l2->priv_addr.sun_path), - "%s/%s", priv_dir, ifname); - - l2->fd = socket(PF_UNIX, SOCK_DGRAM, 0); - if (l2->fd < 0) { - perror("socket(PF_UNIX)"); - os_free(l2->own_socket_path); - l2->own_socket_path = NULL; - os_free(l2); - return NULL; - } - - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_strlcpy(addr.sun_path, l2->own_socket_path, sizeof(addr.sun_path)); - if (bind(l2->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) { - perror("bind(PF_UNIX)"); - goto fail; - } - - reg_cmd[0] = protocol; - reg_cmd[1] = l2_hdr; - if (wpa_priv_cmd(l2, PRIVSEP_CMD_L2_REGISTER, reg_cmd, sizeof(reg_cmd)) - < 0) { - wpa_printf(MSG_ERROR, "L2: Failed to register with wpa_priv"); - goto fail; - } - - FD_ZERO(&rfds); - FD_SET(l2->fd, &rfds); - tv.tv_sec = 5; - tv.tv_usec = 0; - res = select(l2->fd + 1, &rfds, NULL, NULL, &tv); - if (res < 0 && errno != EINTR) { - perror("select"); - goto fail; - } - - if (FD_ISSET(l2->fd, &rfds)) { - res = recv(l2->fd, reply, sizeof(reply), 0); - if (res < 0) { - perror("recv"); - goto fail; - } - } else { - wpa_printf(MSG_DEBUG, "L2: Timeout while waiting for " - "registration reply"); - goto fail; - } - - if (res != ETH_ALEN) { - wpa_printf(MSG_DEBUG, "L2: Unexpected registration reply " - "(len=%d)", res); - } - os_memcpy(l2->own_addr, reply, ETH_ALEN); - - eloop_register_read_sock(l2->fd, l2_packet_receive, l2, NULL); - - return l2; - -fail: - close(l2->fd); - l2->fd = -1; - unlink(l2->own_socket_path); - os_free(l2->own_socket_path); - l2->own_socket_path = NULL; - os_free(l2); - return NULL; -} - - -void l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 == NULL) - return; - - if (l2->fd >= 0) { - wpa_priv_cmd(l2, PRIVSEP_CMD_L2_UNREGISTER, NULL, 0); - eloop_unregister_read_sock(l2->fd); - close(l2->fd); - } - - if (l2->own_socket_path) { - unlink(l2->own_socket_path); - os_free(l2->own_socket_path); - } - - os_free(l2); -} - - -int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - /* TODO */ - return -1; -} - - -void l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ - wpa_priv_cmd(l2, PRIVSEP_CMD_L2_NOTIFY_AUTH_START, NULL, 0); -} diff --git a/src/l2_packet/l2_packet_winpcap.c b/src/l2_packet/l2_packet_winpcap.c deleted file mode 100644 index f76b386..0000000 --- a/src/l2_packet/l2_packet_winpcap.c +++ /dev/null @@ -1,341 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling with WinPcap RX thread - * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * This l2_packet implementation is explicitly for WinPcap and Windows events. - * l2_packet_pcap.c has support for WinPcap, but it requires polling to receive - * frames which means relatively long latency for EAPOL RX processing. The - * implementation here uses a separate thread to allow WinPcap to be receiving - * all the time to reduce latency for EAPOL receiving from about 100 ms to 3 ms - * when comparing l2_packet_pcap.c to l2_packet_winpcap.c. Extra sleep of 50 ms - * is added in to receive thread whenever no EAPOL frames has been received for - * a while. Whenever an EAPOL handshake is expected, this sleep is removed. - * - * The RX thread receives a frame and signals main thread through Windows event - * about the availability of a new frame. Processing the received frame is - * synchronized with pair of Windows events so that no extra buffer or queuing - * mechanism is needed. This implementation requires Windows specific event - * loop implementation, i.e., eloop_win.c. - * - * WinPcap has pcap_getevent() that could, in theory at least, be used to - * implement this kind of waiting with a simpler single-thread design. However, - * that event handle is not really signaled immediately when receiving each - * frame, so it does not really work for this kind of use. - */ - -#include "includes.h" -#include <pcap.h> - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" - - -static const u8 pae_group_addr[ETH_ALEN] = -{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; - -/* - * Number of pcap_dispatch() iterations to do without extra wait after each - * received EAPOL packet or authentication notification. This is used to reduce - * latency for EAPOL receive. - */ -static const size_t no_wait_count = 750; - -struct l2_packet_data { - pcap_t *pcap; - unsigned int num_fast_poll; - char ifname[100]; - u8 own_addr[ETH_ALEN]; - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - int l2_hdr; /* whether to include layer 2 (Ethernet) header in calls to - * rx_callback and l2_packet_send() */ - int running; - HANDLE rx_avail, rx_done, rx_thread, rx_thread_done, rx_notify; - u8 *rx_buf, *rx_src; - size_t rx_len; - size_t rx_no_wait; -}; - - -int l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - os_memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - - -int l2_packet_send(struct l2_packet_data *l2, const u8 *dst_addr, u16 proto, - const u8 *buf, size_t len) -{ - int ret; - struct l2_ethhdr *eth; - - if (l2 == NULL) - return -1; - - if (l2->l2_hdr) { - ret = pcap_sendpacket(l2->pcap, buf, len); - } else { - size_t mlen = sizeof(*eth) + len; - eth = os_malloc(mlen); - if (eth == NULL) - return -1; - - os_memcpy(eth->h_dest, dst_addr, ETH_ALEN); - os_memcpy(eth->h_source, l2->own_addr, ETH_ALEN); - eth->h_proto = htons(proto); - os_memcpy(eth + 1, buf, len); - ret = pcap_sendpacket(l2->pcap, (u8 *) eth, mlen); - os_free(eth); - } - - return ret; -} - - -/* pcap_dispatch() callback for the RX thread */ -static void l2_packet_receive_cb(u_char *user, const struct pcap_pkthdr *hdr, - const u_char *pkt_data) -{ - struct l2_packet_data *l2 = (struct l2_packet_data *) user; - struct l2_ethhdr *ethhdr; - - if (pkt_data == NULL || hdr->caplen < sizeof(*ethhdr)) - return; - - ethhdr = (struct l2_ethhdr *) pkt_data; - if (l2->l2_hdr) { - l2->rx_buf = (u8 *) ethhdr; - l2->rx_len = hdr->caplen; - } else { - l2->rx_buf = (u8 *) (ethhdr + 1); - l2->rx_len = hdr->caplen - sizeof(*ethhdr); - } - l2->rx_src = ethhdr->h_source; - SetEvent(l2->rx_avail); - WaitForSingleObject(l2->rx_done, INFINITE); - ResetEvent(l2->rx_done); - l2->rx_no_wait = no_wait_count; -} - - -/* main RX loop that is running in a separate thread */ -static DWORD WINAPI l2_packet_receive_thread(LPVOID arg) -{ - struct l2_packet_data *l2 = arg; - - while (l2->running) { - pcap_dispatch(l2->pcap, 1, l2_packet_receive_cb, - (u_char *) l2); - if (l2->rx_no_wait > 0) - l2->rx_no_wait--; - if (WaitForSingleObject(l2->rx_notify, - l2->rx_no_wait ? 0 : 50) == - WAIT_OBJECT_0) { - l2->rx_no_wait = no_wait_count; - ResetEvent(l2->rx_notify); - } - } - SetEvent(l2->rx_thread_done); - ExitThread(0); - return 0; -} - - -/* main thread RX event handler */ -static void l2_packet_rx_event(void *eloop_data, void *user_data) -{ - struct l2_packet_data *l2 = eloop_data; - l2->rx_callback(l2->rx_callback_ctx, l2->rx_src, l2->rx_buf, - l2->rx_len); - ResetEvent(l2->rx_avail); - SetEvent(l2->rx_done); -} - - -static int l2_packet_init_libpcap(struct l2_packet_data *l2, - unsigned short protocol) -{ - bpf_u_int32 pcap_maskp, pcap_netp; - char pcap_filter[200], pcap_err[PCAP_ERRBUF_SIZE]; - struct bpf_program pcap_fp; - - pcap_lookupnet(l2->ifname, &pcap_netp, &pcap_maskp, pcap_err); - l2->pcap = pcap_open_live(l2->ifname, 2500, 0, 1, pcap_err); - if (l2->pcap == NULL) { - fprintf(stderr, "pcap_open_live: %s\n", pcap_err); - fprintf(stderr, "ifname='%s'\n", l2->ifname); - return -1; - } - os_snprintf(pcap_filter, sizeof(pcap_filter), - "not ether src " MACSTR " and " - "( ether dst " MACSTR " or ether dst " MACSTR " ) and " - "ether proto 0x%x", - MAC2STR(l2->own_addr), /* do not receive own packets */ - MAC2STR(l2->own_addr), MAC2STR(pae_group_addr), - protocol); - if (pcap_compile(l2->pcap, &pcap_fp, pcap_filter, 1, pcap_netp) < 0) { - fprintf(stderr, "pcap_compile: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - if (pcap_setfilter(l2->pcap, &pcap_fp) < 0) { - fprintf(stderr, "pcap_setfilter: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - pcap_freecode(&pcap_fp); - - return 0; -} - - -struct l2_packet_data * l2_packet_init( - const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - DWORD thread_id; - - l2 = os_zalloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) - os_strlcpy(l2->ifname, ifname, sizeof(l2->ifname)); - else - os_snprintf(l2->ifname, sizeof(l2->ifname), "\\Device\\NPF_%s", - ifname); - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - l2->l2_hdr = l2_hdr; - - if (own_addr) - os_memcpy(l2->own_addr, own_addr, ETH_ALEN); - - if (l2_packet_init_libpcap(l2, protocol)) { - os_free(l2); - return NULL; - } - - l2->rx_avail = CreateEvent(NULL, TRUE, FALSE, NULL); - l2->rx_done = CreateEvent(NULL, TRUE, FALSE, NULL); - l2->rx_notify = CreateEvent(NULL, TRUE, FALSE, NULL); - if (l2->rx_avail == NULL || l2->rx_done == NULL || - l2->rx_notify == NULL) { - CloseHandle(l2->rx_avail); - CloseHandle(l2->rx_done); - CloseHandle(l2->rx_notify); - pcap_close(l2->pcap); - os_free(l2); - return NULL; - } - - eloop_register_event(l2->rx_avail, sizeof(l2->rx_avail), - l2_packet_rx_event, l2, NULL); - - l2->running = 1; - l2->rx_thread = CreateThread(NULL, 0, l2_packet_receive_thread, l2, 0, - &thread_id); - - return l2; -} - - -static void l2_packet_deinit_timeout(void *eloop_ctx, void *timeout_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - - if (l2->rx_thread_done && - WaitForSingleObject(l2->rx_thread_done, 2000) != WAIT_OBJECT_0) { - wpa_printf(MSG_DEBUG, "l2_packet_winpcap: RX thread did not " - "exit - kill it\n"); - TerminateThread(l2->rx_thread, 0); - } - CloseHandle(l2->rx_thread_done); - CloseHandle(l2->rx_thread); - if (l2->pcap) - pcap_close(l2->pcap); - eloop_unregister_event(l2->rx_avail, sizeof(l2->rx_avail)); - CloseHandle(l2->rx_avail); - CloseHandle(l2->rx_done); - CloseHandle(l2->rx_notify); - os_free(l2); -} - - -void l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 == NULL) - return; - - l2->rx_thread_done = CreateEvent(NULL, TRUE, FALSE, NULL); - - l2->running = 0; - pcap_breakloop(l2->pcap); - - /* - * RX thread may be waiting in l2_packet_receive_cb() for l2->rx_done - * event and this event is set in l2_packet_rx_event(). However, - * l2_packet_deinit() may end up being called from l2->rx_callback(), - * so we need to return from here and complete deinitialization in - * a registered timeout to avoid having to forcefully kill the RX - * thread. - */ - eloop_register_timeout(0, 0, l2_packet_deinit_timeout, l2, NULL); -} - - -int l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - pcap_if_t *devs, *dev; - struct pcap_addr *addr; - struct sockaddr_in *saddr; - int found = 0; - char err[PCAP_ERRBUF_SIZE + 1]; - - if (pcap_findalldevs(&devs, err) < 0) { - wpa_printf(MSG_DEBUG, "pcap_findalldevs: %s\n", err); - return -1; - } - - for (dev = devs; dev && !found; dev = dev->next) { - if (os_strcmp(dev->name, l2->ifname) != 0) - continue; - - addr = dev->addresses; - while (addr) { - saddr = (struct sockaddr_in *) addr->addr; - if (saddr && saddr->sin_family == AF_INET) { - os_strlcpy(buf, inet_ntoa(saddr->sin_addr), - len); - found = 1; - break; - } - addr = addr->next; - } - } - - pcap_freealldevs(devs); - - return found ? 0 : -1; -} - - -void l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ - if (l2) - SetEvent(l2->rx_notify); -} diff --git a/src/utils/eloop_none.c b/src/utils/eloop_none.c deleted file mode 100644 index 215030b..0000000 --- a/src/utils/eloop_none.c +++ /dev/null @@ -1,410 +0,0 @@ -/* - * Event loop - empty template (basic structure, but no OS specific operations) - * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" - -#include "common.h" -#include "eloop.h" - - -struct eloop_sock { - int sock; - void *eloop_data; - void *user_data; - void (*handler)(int sock, void *eloop_ctx, void *sock_ctx); -}; - -struct eloop_timeout { - struct os_time time; - void *eloop_data; - void *user_data; - void (*handler)(void *eloop_ctx, void *sock_ctx); - struct eloop_timeout *next; -}; - -struct eloop_signal { - int sig; - void *user_data; - void (*handler)(int sig, void *eloop_ctx, void *signal_ctx); - int signaled; -}; - -struct eloop_data { - void *user_data; - - int max_sock, reader_count; - struct eloop_sock *readers; - - struct eloop_timeout *timeout; - - int signal_count; - struct eloop_signal *signals; - int signaled; - int pending_terminate; - - int terminate; - int reader_table_changed; -}; - -static struct eloop_data eloop; - - -int eloop_init(void *user_data) -{ - memset(&eloop, 0, sizeof(eloop)); - eloop.user_data = user_data; - return 0; -} - - -int eloop_register_read_sock(int sock, - void (*handler)(int sock, void *eloop_ctx, - void *sock_ctx), - void *eloop_data, void *user_data) -{ - struct eloop_sock *tmp; - - tmp = (struct eloop_sock *) - realloc(eloop.readers, - (eloop.reader_count + 1) * sizeof(struct eloop_sock)); - if (tmp == NULL) - return -1; - - tmp[eloop.reader_count].sock = sock; - tmp[eloop.reader_count].eloop_data = eloop_data; - tmp[eloop.reader_count].user_data = user_data; - tmp[eloop.reader_count].handler = handler; - eloop.reader_count++; - eloop.readers = tmp; - if (sock > eloop.max_sock) - eloop.max_sock = sock; - eloop.reader_table_changed = 1; - - return 0; -} - - -void eloop_unregister_read_sock(int sock) -{ - int i; - - if (eloop.readers == NULL || eloop.reader_count == 0) - return; - - for (i = 0; i < eloop.reader_count; i++) { - if (eloop.readers[i].sock == sock) - break; - } - if (i == eloop.reader_count) - return; - if (i != eloop.reader_count - 1) { - memmove(&eloop.readers[i], &eloop.readers[i + 1], - (eloop.reader_count - i - 1) * - sizeof(struct eloop_sock)); - } - eloop.reader_count--; - eloop.reader_table_changed = 1; -} - - -int eloop_register_timeout(unsigned int secs, unsigned int usecs, - void (*handler)(void *eloop_ctx, void *timeout_ctx), - void *eloop_data, void *user_data) -{ - struct eloop_timeout *timeout, *tmp, *prev; - - timeout = (struct eloop_timeout *) malloc(sizeof(*timeout)); - if (timeout == NULL) - return -1; - os_get_time(&timeout->time); - timeout->time.sec += secs; - timeout->time.usec += usecs; - while (timeout->time.usec >= 1000000) { - timeout->time.sec++; - timeout->time.usec -= 1000000; - } - timeout->eloop_data = eloop_data; - timeout->user_data = user_data; - timeout->handler = handler; - timeout->next = NULL; - - if (eloop.timeout == NULL) { - eloop.timeout = timeout; - return 0; - } - - prev = NULL; - tmp = eloop.timeout; - while (tmp != NULL) { - if (os_time_before(&timeout->time, &tmp->time)) - break; - prev = tmp; - tmp = tmp->next; - } - - if (prev == NULL) { - timeout->next = eloop.timeout; - eloop.timeout = timeout; - } else { - timeout->next = prev->next; - prev->next = timeout; - } - - return 0; -} - - -int eloop_cancel_timeout(void (*handler)(void *eloop_ctx, void *sock_ctx), - void *eloop_data, void *user_data) -{ - struct eloop_timeout *timeout, *prev, *next; - int removed = 0; - - prev = NULL; - timeout = eloop.timeout; - while (timeout != NULL) { - next = timeout->next; - - if (timeout->handler == handler && - (timeout->eloop_data == eloop_data || - eloop_data == ELOOP_ALL_CTX) && - (timeout->user_data == user_data || - user_data == ELOOP_ALL_CTX)) { - if (prev == NULL) - eloop.timeout = next; - else - prev->next = next; - free(timeout); - removed++; - } else - prev = timeout; - - timeout = next; - } - - return removed; -} - - -int eloop_is_timeout_registered(void (*handler)(void *eloop_ctx, - void *timeout_ctx), - void *eloop_data, void *user_data) -{ - struct eloop_timeout *tmp; - - tmp = eloop.timeout; - while (tmp != NULL) { - if (tmp->handler == handler && - tmp->eloop_data == eloop_data && - tmp->user_data == user_data) - return 1; - - tmp = tmp->next; - } - - return 0; -} - - -/* TODO: replace with suitable signal handler */ -#if 0 -static void eloop_handle_signal(int sig) -{ - int i; - - eloop.signaled++; - for (i = 0; i < eloop.signal_count; i++) { - if (eloop.signals[i].sig == sig) { - eloop.signals[i].signaled++; - break; - } - } -} -#endif - - -static void eloop_process_pending_signals(void) -{ - int i; - - if (eloop.signaled == 0) - return; - eloop.signaled = 0; - - if (eloop.pending_terminate) { - eloop.pending_terminate = 0; - } - - for (i = 0; i < eloop.signal_count; i++) { - if (eloop.signals[i].signaled) { - eloop.signals[i].signaled = 0; - eloop.signals[i].handler(eloop.signals[i].sig, - eloop.user_data, - eloop.signals[i].user_data); - } - } -} - - -int eloop_register_signal(int sig, - void (*handler)(int sig, void *eloop_ctx, - void *signal_ctx), - void *user_data) -{ - struct eloop_signal *tmp; - - tmp = (struct eloop_signal *) - realloc(eloop.signals, - (eloop.signal_count + 1) * - sizeof(struct eloop_signal)); - if (tmp == NULL) - return -1; - - tmp[eloop.signal_count].sig = sig; - tmp[eloop.signal_count].user_data = user_data; - tmp[eloop.signal_count].handler = handler; - tmp[eloop.signal_count].signaled = 0; - eloop.signal_count++; - eloop.signals = tmp; - - /* TODO: register signal handler */ - - return 0; -} - - -int eloop_register_signal_terminate(void (*handler)(int sig, void *eloop_ctx, - void *signal_ctx), - void *user_data) -{ -#if 0 - /* TODO: for example */ - int ret = eloop_register_signal(SIGINT, handler, user_data); - if (ret == 0) - ret = eloop_register_signal(SIGTERM, handler, user_data); - return ret; -#endif - return 0; -} - - -int eloop_register_signal_reconfig(void (*handler)(int sig, void *eloop_ctx, - void *signal_ctx), - void *user_data) -{ -#if 0 - /* TODO: for example */ - return eloop_register_signal(SIGHUP, handler, user_data); -#endif - return 0; -} - - -void eloop_run(void) -{ - int i; - struct os_time tv, now; - - while (!eloop.terminate && - (eloop.timeout || eloop.reader_count > 0)) { - if (eloop.timeout) { - os_get_time(&now); - if (os_time_before(&now, &eloop.timeout->time)) - os_time_sub(&eloop.timeout->time, &now, &tv); - else - tv.sec = tv.usec = 0; - } - - /* - * TODO: wait for any event (read socket ready, timeout (tv), - * signal - */ - os_sleep(1, 0); /* just a dummy wait for testing */ - - eloop_process_pending_signals(); - - /* check if some registered timeouts have occurred */ - if (eloop.timeout) { - struct eloop_timeout *tmp; - - os_get_time(&now); - if (!os_time_before(&now, &eloop.timeout->time)) { - tmp = eloop.timeout; - eloop.timeout = eloop.timeout->next; - tmp->handler(tmp->eloop_data, - tmp->user_data); - free(tmp); - } - - } - - eloop.reader_table_changed = 0; - for (i = 0; i < eloop.reader_count; i++) { - /* - * TODO: call each handler that has pending data to - * read - */ - if (0 /* TODO: eloop.readers[i].sock ready */) { - eloop.readers[i].handler( - eloop.readers[i].sock, - eloop.readers[i].eloop_data, - eloop.readers[i].user_data); - if (eloop.reader_table_changed) - break; - } - } - } -} - - -void eloop_terminate(void) -{ - eloop.terminate = 1; -} - - -void eloop_destroy(void) -{ - struct eloop_timeout *timeout, *prev; - - timeout = eloop.timeout; - while (timeout != NULL) { - prev = timeout; - timeout = timeout->next; - free(prev); - } - free(eloop.readers); - free(eloop.signals); -} - - -int eloop_terminated(void) -{ - return eloop.terminate; -} - - -void eloop_wait_for_read_sock(int sock) -{ - /* - * TODO: wait for the file descriptor to have something available for - * reading - */ -} - - -void * eloop_get_user_data(void) -{ - return eloop.user_data; -} diff --git a/src/utils/eloop_win.c b/src/utils/eloop_win.c deleted file mode 100644 index c95aa76..0000000 --- a/src/utils/eloop_win.c +++ /dev/null @@ -1,622 +0,0 @@ -/* - * Event loop based on Windows events and WaitForMultipleObjects - * Copyright (c) 2002-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <winsock2.h> - -#include "common.h" -#include "eloop.h" - - -struct eloop_sock { - int sock; - void *eloop_data; - void *user_data; - eloop_sock_handler handler; - WSAEVENT event; -}; - -struct eloop_event { - void *eloop_data; - void *user_data; - eloop_event_handler handler; - HANDLE event; -}; - -struct eloop_timeout { - struct os_time time; - void *eloop_data; - void *user_data; - eloop_timeout_handler handler; - struct eloop_timeout *next; -}; - -struct eloop_signal { - int sig; - void *user_data; - eloop_signal_handler handler; - int signaled; -}; - -struct eloop_data { - void *user_data; - - int max_sock; - size_t reader_count; - struct eloop_sock *readers; - - size_t event_count; - struct eloop_event *events; - - struct eloop_timeout *timeout; - - int signal_count; - struct eloop_signal *signals; - int signaled; - int pending_terminate; - - int terminate; - int reader_table_changed; - - struct eloop_signal term_signal; - HANDLE term_event; - - HANDLE *handles; - size_t num_handles; -}; - -static struct eloop_data eloop; - - -int eloop_init(void *user_data) -{ - os_memset(&eloop, 0, sizeof(eloop)); - eloop.user_data = user_data; - eloop.num_handles = 1; - eloop.handles = os_malloc(eloop.num_handles * - sizeof(eloop.handles[0])); - if (eloop.handles == NULL) - return -1; - - eloop.term_event = CreateEvent(NULL, FALSE, FALSE, NULL); - if (eloop.term_event == NULL) { - printf("CreateEvent() failed: %d\n", - (int) GetLastError()); - os_free(eloop.handles); - return -1; - } - - return 0; -} - - -static int eloop_prepare_handles(void) -{ - HANDLE *n; - - if (eloop.num_handles > eloop.reader_count + eloop.event_count + 8) - return 0; - n = os_realloc(eloop.handles, - eloop.num_handles * 2 * sizeof(eloop.handles[0])); - if (n == NULL) - return -1; - eloop.handles = n; - eloop.num_handles *= 2; - return 0; -} - - -int eloop_register_read_sock(int sock, eloop_sock_handler handler, - void *eloop_data, void *user_data) -{ - WSAEVENT event; - struct eloop_sock *tmp; - - if (eloop_prepare_handles()) - return -1; - - event = WSACreateEvent(); - if (event == WSA_INVALID_EVENT) { - printf("WSACreateEvent() failed: %d\n", WSAGetLastError()); - return -1; - } - - if (WSAEventSelect(sock, event, FD_READ)) { - printf("WSAEventSelect() failed: %d\n", WSAGetLastError()); - WSACloseEvent(event); - return -1; - } - tmp = os_realloc(eloop.readers, - (eloop.reader_count + 1) * sizeof(struct eloop_sock)); - if (tmp == NULL) { - WSAEventSelect(sock, event, 0); - WSACloseEvent(event); - return -1; - } - - tmp[eloop.reader_count].sock = sock; - tmp[eloop.reader_count].eloop_data = eloop_data; - tmp[eloop.reader_count].user_data = user_data; - tmp[eloop.reader_count].handler = handler; - tmp[eloop.reader_count].event = event; - eloop.reader_count++; - eloop.readers = tmp; - if (sock > eloop.max_sock) - eloop.max_sock = sock; - eloop.reader_table_changed = 1; - - return 0; -} - - -void eloop_unregister_read_sock(int sock) -{ - size_t i; - - if (eloop.readers == NULL || eloop.reader_count == 0) - return; - - for (i = 0; i < eloop.reader_count; i++) { - if (eloop.readers[i].sock == sock) - break; - } - if (i == eloop.reader_count) - return; - - WSAEventSelect(eloop.readers[i].sock, eloop.readers[i].event, 0); - WSACloseEvent(eloop.readers[i].event); - - if (i != eloop.reader_count - 1) { - os_memmove(&eloop.readers[i], &eloop.readers[i + 1], - (eloop.reader_count - i - 1) * - sizeof(struct eloop_sock)); - } - eloop.reader_count--; - eloop.reader_table_changed = 1; -} - - -int eloop_register_event(void *event, size_t event_size, - eloop_event_handler handler, - void *eloop_data, void *user_data) -{ - struct eloop_event *tmp; - HANDLE h = event; - - if (event_size != sizeof(HANDLE) || h == INVALID_HANDLE_VALUE) - return -1; - - if (eloop_prepare_handles()) - return -1; - - tmp = os_realloc(eloop.events, - (eloop.event_count + 1) * sizeof(struct eloop_event)); - if (tmp == NULL) - return -1; - - tmp[eloop.event_count].eloop_data = eloop_data; - tmp[eloop.event_count].user_data = user_data; - tmp[eloop.event_count].handler = handler; - tmp[eloop.event_count].event = h; - eloop.event_count++; - eloop.events = tmp; - - return 0; -} - - -void eloop_unregister_event(void *event, size_t event_size) -{ - size_t i; - HANDLE h = event; - - if (eloop.events == NULL || eloop.event_count == 0 || - event_size != sizeof(HANDLE)) - return; - - for (i = 0; i < eloop.event_count; i++) { - if (eloop.events[i].event == h) - break; - } - if (i == eloop.event_count) - return; - - if (i != eloop.event_count - 1) { - os_memmove(&eloop.events[i], &eloop.events[i + 1], - (eloop.event_count - i - 1) * - sizeof(struct eloop_event)); - } - eloop.event_count--; -} - - -int eloop_register_timeout(unsigned int secs, unsigned int usecs, - eloop_timeout_handler handler, - void *eloop_data, void *user_data) -{ - struct eloop_timeout *timeout, *tmp, *prev; - - timeout = os_malloc(sizeof(*timeout)); - if (timeout == NULL) - return -1; - os_get_time(&timeout->time); - timeout->time.sec += secs; - timeout->time.usec += usecs; - while (timeout->time.usec >= 1000000) { - timeout->time.sec++; - timeout->time.usec -= 1000000; - } - timeout->eloop_data = eloop_data; - timeout->user_data = user_data; - timeout->handler = handler; - timeout->next = NULL; - - if (eloop.timeout == NULL) { - eloop.timeout = timeout; - return 0; - } - - prev = NULL; - tmp = eloop.timeout; - while (tmp != NULL) { - if (os_time_before(&timeout->time, &tmp->time)) - break; - prev = tmp; - tmp = tmp->next; - } - - if (prev == NULL) { - timeout->next = eloop.timeout; - eloop.timeout = timeout; - } else { - timeout->next = prev->next; - prev->next = timeout; - } - - return 0; -} - - -int eloop_cancel_timeout(eloop_timeout_handler handler, - void *eloop_data, void *user_data) -{ - struct eloop_timeout *timeout, *prev, *next; - int removed = 0; - - prev = NULL; - timeout = eloop.timeout; - while (timeout != NULL) { - next = timeout->next; - - if (timeout->handler == handler && - (timeout->eloop_data == eloop_data || - eloop_data == ELOOP_ALL_CTX) && - (timeout->user_data == user_data || - user_data == ELOOP_ALL_CTX)) { - if (prev == NULL) - eloop.timeout = next; - else - prev->next = next; - os_free(timeout); - removed++; - } else - prev = timeout; - - timeout = next; - } - - return removed; -} - - -int eloop_is_timeout_registered(eloop_timeout_handler handler, - void *eloop_data, void *user_data) -{ - struct eloop_timeout *tmp; - - tmp = eloop.timeout; - while (tmp != NULL) { - if (tmp->handler == handler && - tmp->eloop_data == eloop_data && - tmp->user_data == user_data) - return 1; - - tmp = tmp->next; - } - - return 0; -} - - -/* TODO: replace with suitable signal handler */ -#if 0 -static void eloop_handle_signal(int sig) -{ - int i; - - eloop.signaled++; - for (i = 0; i < eloop.signal_count; i++) { - if (eloop.signals[i].sig == sig) { - eloop.signals[i].signaled++; - break; - } - } -} -#endif - - -static void eloop_process_pending_signals(void) -{ - int i; - - if (eloop.signaled == 0) - return; - eloop.signaled = 0; - - if (eloop.pending_terminate) { - eloop.pending_terminate = 0; - } - - for (i = 0; i < eloop.signal_count; i++) { - if (eloop.signals[i].signaled) { - eloop.signals[i].signaled = 0; - eloop.signals[i].handler(eloop.signals[i].sig, - eloop.user_data, - eloop.signals[i].user_data); - } - } - - if (eloop.term_signal.signaled) { - eloop.term_signal.signaled = 0; - eloop.term_signal.handler(eloop.term_signal.sig, - eloop.user_data, - eloop.term_signal.user_data); - } -} - - -int eloop_register_signal(int sig, eloop_signal_handler handler, - void *user_data) -{ - struct eloop_signal *tmp; - - tmp = os_realloc(eloop.signals, - (eloop.signal_count + 1) * - sizeof(struct eloop_signal)); - if (tmp == NULL) - return -1; - - tmp[eloop.signal_count].sig = sig; - tmp[eloop.signal_count].user_data = user_data; - tmp[eloop.signal_count].handler = handler; - tmp[eloop.signal_count].signaled = 0; - eloop.signal_count++; - eloop.signals = tmp; - - /* TODO: register signal handler */ - - return 0; -} - - -#ifndef _WIN32_WCE -static BOOL eloop_handle_console_ctrl(DWORD type) -{ - switch (type) { - case CTRL_C_EVENT: - case CTRL_BREAK_EVENT: - eloop.signaled++; - eloop.term_signal.signaled++; - SetEvent(eloop.term_event); - return TRUE; - default: - return FALSE; - } -} -#endif /* _WIN32_WCE */ - - -int eloop_register_signal_terminate(eloop_signal_handler handler, - void *user_data) -{ -#ifndef _WIN32_WCE - if (SetConsoleCtrlHandler((PHANDLER_ROUTINE) eloop_handle_console_ctrl, - TRUE) == 0) { - printf("SetConsoleCtrlHandler() failed: %d\n", - (int) GetLastError()); - return -1; - } -#endif /* _WIN32_WCE */ - - eloop.term_signal.handler = handler; - eloop.term_signal.user_data = user_data; - - return 0; -} - - -int eloop_register_signal_reconfig(eloop_signal_handler handler, - void *user_data) -{ - /* TODO */ - return 0; -} - - -void eloop_run(void) -{ - struct os_time tv, now; - DWORD count, ret, timeout, err; - size_t i; - - while (!eloop.terminate && - (eloop.timeout || eloop.reader_count > 0 || - eloop.event_count > 0)) { - tv.sec = tv.usec = 0; - if (eloop.timeout) { - os_get_time(&now); - if (os_time_before(&now, &eloop.timeout->time)) - os_time_sub(&eloop.timeout->time, &now, &tv); - } - - count = 0; - for (i = 0; i < eloop.event_count; i++) - eloop.handles[count++] = eloop.events[i].event; - - for (i = 0; i < eloop.reader_count; i++) - eloop.handles[count++] = eloop.readers[i].event; - - if (eloop.term_event) - eloop.handles[count++] = eloop.term_event; - - if (eloop.timeout) - timeout = tv.sec * 1000 + tv.usec / 1000; - else - timeout = INFINITE; - - if (count > MAXIMUM_WAIT_OBJECTS) { - printf("WaitForMultipleObjects: Too many events: " - "%d > %d (ignoring extra events)\n", - (int) count, MAXIMUM_WAIT_OBJECTS); - count = MAXIMUM_WAIT_OBJECTS; - } -#ifdef _WIN32_WCE - ret = WaitForMultipleObjects(count, eloop.handles, FALSE, - timeout); -#else /* _WIN32_WCE */ - ret = WaitForMultipleObjectsEx(count, eloop.handles, FALSE, - timeout, TRUE); -#endif /* _WIN32_WCE */ - err = GetLastError(); - - eloop_process_pending_signals(); - - /* check if some registered timeouts have occurred */ - if (eloop.timeout) { - struct eloop_timeout *tmp; - - os_get_time(&now); - if (!os_time_before(&now, &eloop.timeout->time)) { - tmp = eloop.timeout; - eloop.timeout = eloop.timeout->next; - tmp->handler(tmp->eloop_data, - tmp->user_data); - os_free(tmp); - } - - } - - if (ret == WAIT_FAILED) { - printf("WaitForMultipleObjects(count=%d) failed: %d\n", - (int) count, (int) err); - os_sleep(1, 0); - continue; - } - -#ifndef _WIN32_WCE - if (ret == WAIT_IO_COMPLETION) - continue; -#endif /* _WIN32_WCE */ - - if (ret == WAIT_TIMEOUT) - continue; - - while (ret >= WAIT_OBJECT_0 && - ret < WAIT_OBJECT_0 + eloop.event_count) { - eloop.events[ret].handler( - eloop.events[ret].eloop_data, - eloop.events[ret].user_data); - ret = WaitForMultipleObjects(eloop.event_count, - eloop.handles, FALSE, 0); - } - - eloop.reader_table_changed = 0; - for (i = 0; i < eloop.reader_count; i++) { - WSANETWORKEVENTS events; - if (WSAEnumNetworkEvents(eloop.readers[i].sock, - eloop.readers[i].event, - &events) == 0 && - (events.lNetworkEvents & FD_READ)) { - eloop.readers[i].handler( - eloop.readers[i].sock, - eloop.readers[i].eloop_data, - eloop.readers[i].user_data); - if (eloop.reader_table_changed) - break; - } - } - } -} - - -void eloop_terminate(void) -{ - eloop.terminate = 1; - SetEvent(eloop.term_event); -} - - -void eloop_destroy(void) -{ - struct eloop_timeout *timeout, *prev; - - timeout = eloop.timeout; - while (timeout != NULL) { - prev = timeout; - timeout = timeout->next; - os_free(prev); - } - os_free(eloop.readers); - os_free(eloop.signals); - if (eloop.term_event) - CloseHandle(eloop.term_event); - os_free(eloop.handles); - eloop.handles = NULL; - os_free(eloop.events); - eloop.events = NULL; -} - - -int eloop_terminated(void) -{ - return eloop.terminate; -} - - -void eloop_wait_for_read_sock(int sock) -{ - WSAEVENT event; - - event = WSACreateEvent(); - if (event == WSA_INVALID_EVENT) { - printf("WSACreateEvent() failed: %d\n", WSAGetLastError()); - return; - } - - if (WSAEventSelect(sock, event, FD_READ)) { - printf("WSAEventSelect() failed: %d\n", WSAGetLastError()); - WSACloseEvent(event); - return ; - } - - WaitForSingleObject(event, INFINITE); - WSAEventSelect(sock, event, 0); - WSACloseEvent(event); -} - - -void * eloop_get_user_data(void) -{ - return eloop.user_data; -} diff --git a/src/utils/os_none.c b/src/utils/os_none.c deleted file mode 100644 index bab8f17..0000000 --- a/src/utils/os_none.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * wpa_supplicant/hostapd / Empty OS specific functions - * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - * - * This file can be used as a starting point when adding a new OS target. The - * functions here do not really work as-is since they are just empty or only - * return an error value. os_internal.c can be used as another starting point - * or reference since it has example implementation of many of these functions. - */ - -#include "includes.h" - -#include "os.h" - -void os_sleep(os_time_t sec, os_time_t usec) -{ -} - - -int os_get_time(struct os_time *t) -{ - return -1; -} - - -int os_mktime(int year, int month, int day, int hour, int min, int sec, - os_time_t *t) -{ - return -1; -} - - -int os_daemonize(const char *pid_file) -{ - return -1; -} - - -void os_daemonize_terminate(const char *pid_file) -{ -} - - -int os_get_random(unsigned char *buf, size_t len) -{ - return -1; -} - - -unsigned long os_random(void) -{ - return 0; -} - - -char * os_rel2abs_path(const char *rel_path) -{ - return NULL; /* strdup(rel_path) can be used here */ -} - - -int os_program_init(void) -{ - return 0; -} - - -void os_program_deinit(void) -{ -} - - -int os_setenv(const char *name, const char *value, int overwrite) -{ - return -1; -} - - -int os_unsetenv(const char *name) -{ - return -1; -} - - -char * os_readfile(const char *name, size_t *len) -{ - return NULL; -} - - -void * os_zalloc(size_t size) -{ - return NULL; -} - - -#ifdef OS_NO_C_LIB_DEFINES -void * os_malloc(size_t size) -{ - return NULL; -} - - -void * os_realloc(void *ptr, size_t size) -{ - return NULL; -} - - -void os_free(void *ptr) -{ -} - - -void * os_memcpy(void *dest, const void *src, size_t n) -{ - return dest; -} - - -void * os_memmove(void *dest, const void *src, size_t n) -{ - return dest; -} - - -void * os_memset(void *s, int c, size_t n) -{ - return s; -} - - -int os_memcmp(const void *s1, const void *s2, size_t n) -{ - return 0; -} - - -char * os_strdup(const char *s) -{ - return NULL; -} - - -size_t os_strlen(const char *s) -{ - return 0; -} - - -int os_strcasecmp(const char *s1, const char *s2) -{ - /* - * Ignoring case is not required for main functionality, so just use - * the case sensitive version of the function. - */ - return os_strcmp(s1, s2); -} - - -int os_strncasecmp(const char *s1, const char *s2, size_t n) -{ - /* - * Ignoring case is not required for main functionality, so just use - * the case sensitive version of the function. - */ - return os_strncmp(s1, s2, n); -} - - -char * os_strchr(const char *s, int c) -{ - return NULL; -} - - -char * os_strrchr(const char *s, int c) -{ - return NULL; -} - - -int os_strcmp(const char *s1, const char *s2) -{ - return 0; -} - - -int os_strncmp(const char *s1, const char *s2, size_t n) -{ - return 0; -} - - -char * os_strncpy(char *dest, const char *src, size_t n) -{ - return dest; -} - - -size_t os_strlcpy(char *dest, const char *src, size_t size) -{ - return 0; -} - - -char * os_strstr(const char *haystack, const char *needle) -{ - return NULL; -} - - -int os_snprintf(char *str, size_t size, const char *format, ...) -{ - return 0; -} -#endif /* OS_NO_C_LIB_DEFINES */ diff --git a/src/utils/os_win32.c b/src/utils/os_win32.c deleted file mode 100644 index 0740964..0000000 --- a/src/utils/os_win32.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * wpa_supplicant/hostapd / OS specific functions for Win32 systems - * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. - */ - -#include "includes.h" -#include <winsock2.h> -#include <wincrypt.h> - -#include "os.h" - -void os_sleep(os_time_t sec, os_time_t usec) -{ - if (sec) - Sleep(sec * 1000); - if (usec) - Sleep(usec / 1000); -} - - -int os_get_time(struct os_time *t) -{ -#define EPOCHFILETIME (116444736000000000ULL) - FILETIME ft; - LARGE_INTEGER li; - ULONGLONG tt; - -#ifdef _WIN32_WCE - SYSTEMTIME st; - - GetSystemTime(&st); - SystemTimeToFileTime(&st, &ft); -#else /* _WIN32_WCE */ - GetSystemTimeAsFileTime(&ft); -#endif /* _WIN32_WCE */ - li.LowPart = ft.dwLowDateTime; - li.HighPart = ft.dwHighDateTime; - tt = (li.QuadPart - EPOCHFILETIME) / 10; - t->sec = (os_time_t) (tt / 1000000); - t->usec = (os_time_t) (tt % 1000000); - - return 0; -} - - -int os_mktime(int year, int month, int day, int hour, int min, int sec, - os_time_t *t) -{ - struct tm tm, *tm1; - time_t t_local, t1, t2; - os_time_t tz_offset; - - if (year < 1970 || month < 1 || month > 12 || day < 1 || day > 31 || - hour < 0 || hour > 23 || min < 0 || min > 59 || sec < 0 || - sec > 60) - return -1; - - memset(&tm, 0, sizeof(tm)); - tm.tm_year = year - 1900; - tm.tm_mon = month - 1; - tm.tm_mday = day; - tm.tm_hour = hour; - tm.tm_min = min; - tm.tm_sec = sec; - - t_local = mktime(&tm); - - /* figure out offset to UTC */ - tm1 = localtime(&t_local); - if (tm1) { - t1 = mktime(tm1); - tm1 = gmtime(&t_local); - if (tm1) { - t2 = mktime(tm1); - tz_offset = t2 - t1; - } else - tz_offset = 0; - } else - tz_offset = 0; - - *t = (os_time_t) t_local - tz_offset; - return 0; -} - - -int os_daemonize(const char *pid_file) -{ - /* TODO */ - return -1; -} - - -void os_daemonize_terminate(const char *pid_file) -{ -} - - -int os_get_random(unsigned char *buf, size_t len) -{ - HCRYPTPROV prov; - BOOL ret; - - if (!CryptAcquireContext(&prov, NULL, NULL, PROV_RSA_FULL, - CRYPT_VERIFYCONTEXT)) - return -1; - - ret = CryptGenRandom(prov, len, buf); - CryptReleaseContext(prov, 0); - - return ret ? 0 : -1; -} - - -unsigned long os_random(void) -{ - return rand(); -} - - -char * os_rel2abs_path(const char *rel_path) -{ - return _strdup(rel_path); -} - - -int os_program_init(void) -{ -#ifdef CONFIG_NATIVE_WINDOWS - WSADATA wsaData; - if (WSAStartup(MAKEWORD(2, 0), &wsaData)) { - printf("Could not find a usable WinSock.dll\n"); - return -1; - } -#endif /* CONFIG_NATIVE_WINDOWS */ - return 0; -} - - -void os_program_deinit(void) -{ -#ifdef CONFIG_NATIVE_WINDOWS - WSACleanup(); -#endif /* CONFIG_NATIVE_WINDOWS */ -} - - -int os_setenv(const char *name, const char *value, int overwrite) -{ - return -1; -} - - -int os_unsetenv(const char *name) -{ - return -1; -} - - -char * os_readfile(const char *name, size_t *len) -{ - FILE *f; - char *buf; - - f = fopen(name, "rb"); - if (f == NULL) - return NULL; - - fseek(f, 0, SEEK_END); - *len = ftell(f); - fseek(f, 0, SEEK_SET); - - buf = malloc(*len); - if (buf == NULL) { - fclose(f); - return NULL; - } - - fread(buf, 1, *len, f); - fclose(f); - - return buf; -} - - -void * os_zalloc(size_t size) -{ - return calloc(1, size); -} - - -size_t os_strlcpy(char *dest, const char *src, size_t siz) -{ - const char *s = src; - size_t left = siz; - - if (left) { - /* Copy string up to the maximum size of the dest buffer */ - while (--left != 0) { - if ((*dest++ = *s++) == '\0') - break; - } - } - - if (left == 0) { - /* Not enough room for the string; force NUL-termination */ - if (siz != 0) - *dest = '\0'; - while (*s++) - ; /* determine total src string length */ - } - - return s - src - 1; -} |
