diff options
Diffstat (limited to 'contrib/wpa_supplicant/driver_ndis.c')
-rw-r--r-- | contrib/wpa_supplicant/driver_ndis.c | 2842 |
1 files changed, 0 insertions, 2842 deletions
diff --git a/contrib/wpa_supplicant/driver_ndis.c b/contrib/wpa_supplicant/driver_ndis.c deleted file mode 100644 index de34306..0000000 --- a/contrib/wpa_supplicant/driver_ndis.c +++ /dev/null @@ -1,2842 +0,0 @@ -/* - * WPA Supplicant - Windows/NDIS driver interface - * 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. - */ - -#ifdef __CYGWIN__ -/* Avoid some header file conflicts by not including standard headers for - * cygwin builds when Packet32.h is included. */ -#include "build_config.h" -int close(int fd); -#else /* __CYGWIN__ */ -#include "includes.h" -#endif /* __CYGWIN__ */ -#ifdef CONFIG_USE_NDISUIO -#include <winsock2.h> -#else /* CONFIG_USE_NDISUIO */ -#include <Packet32.h> -#endif /* CONFIG_USE_NDISUIO */ -#include <ntddndis.h> - -#ifdef _WIN32_WCE -#include <winioctl.h> -#include <nuiouser.h> -#include <devload.h> -#endif /* _WIN32_WCE */ - -#include "common.h" -#include "driver.h" -#include "wpa_supplicant.h" -#include "l2_packet.h" -#include "eloop.h" -#include "wpa.h" -#include "driver_ndis.h" - -int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv); -#ifdef CONFIG_NDIS_EVENTS_INTEGRATED -void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data); -#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ - -static void wpa_driver_ndis_deinit(void *priv); -static void wpa_driver_ndis_poll(void *drv); -static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx); -static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv); -static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv); -static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv); - - -/* FIX: to be removed once this can be compiled with the complete NDIS - * header files */ -#ifndef OID_802_11_BSSID -#define OID_802_11_BSSID 0x0d010101 -#define OID_802_11_SSID 0x0d010102 -#define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108 -#define OID_802_11_ADD_WEP 0x0D010113 -#define OID_802_11_REMOVE_WEP 0x0D010114 -#define OID_802_11_DISASSOCIATE 0x0D010115 -#define OID_802_11_BSSID_LIST 0x0d010217 -#define OID_802_11_AUTHENTICATION_MODE 0x0d010118 -#define OID_802_11_PRIVACY_FILTER 0x0d010119 -#define OID_802_11_BSSID_LIST_SCAN 0x0d01011A -#define OID_802_11_WEP_STATUS 0x0d01011B -#define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS -#define OID_802_11_ADD_KEY 0x0d01011D -#define OID_802_11_REMOVE_KEY 0x0d01011E -#define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F -#define OID_802_11_TEST 0x0d010120 -#define OID_802_11_CAPABILITY 0x0d010122 -#define OID_802_11_PMKID 0x0d010123 - -#define NDIS_802_11_LENGTH_SSID 32 -#define NDIS_802_11_LENGTH_RATES 8 -#define NDIS_802_11_LENGTH_RATES_EX 16 - -typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; - -typedef struct NDIS_802_11_SSID { - ULONG SsidLength; - UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; -} NDIS_802_11_SSID; - -typedef LONG NDIS_802_11_RSSI; - -typedef enum NDIS_802_11_NETWORK_TYPE { - Ndis802_11FH, - Ndis802_11DS, - Ndis802_11OFDM5, - Ndis802_11OFDM24, - Ndis802_11NetworkTypeMax -} NDIS_802_11_NETWORK_TYPE; - -typedef struct NDIS_802_11_CONFIGURATION_FH { - ULONG Length; - ULONG HopPattern; - ULONG HopSet; - ULONG DwellTime; -} NDIS_802_11_CONFIGURATION_FH; - -typedef struct NDIS_802_11_CONFIGURATION { - ULONG Length; - ULONG BeaconPeriod; - ULONG ATIMWindow; - ULONG DSConfig; - NDIS_802_11_CONFIGURATION_FH FHConfig; -} NDIS_802_11_CONFIGURATION; - -typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE { - Ndis802_11IBSS, - Ndis802_11Infrastructure, - Ndis802_11AutoUnknown, - Ndis802_11InfrastructureMax -} NDIS_802_11_NETWORK_INFRASTRUCTURE; - -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 -} NDIS_802_11_AUTHENTICATION_MODE; - -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, NDIS_802_11_ENCRYPTION_STATUS; - -typedef enum NDIS_802_11_PRIVACY_FILTER { - Ndis802_11PrivFilterAcceptAll, - Ndis802_11PrivFilter8021xWEP -} NDIS_802_11_PRIVACY_FILTER; - -typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; -typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; - -typedef struct NDIS_WLAN_BSSID_EX { - ULONG Length; - NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */ - UCHAR Reserved[2]; - NDIS_802_11_SSID Ssid; - ULONG Privacy; - NDIS_802_11_RSSI Rssi; - 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; - -typedef struct NDIS_802_11_BSSID_LIST_EX { - ULONG NumberOfItems; - NDIS_WLAN_BSSID_EX Bssid[1]; -} NDIS_802_11_BSSID_LIST_EX; - -typedef struct NDIS_802_11_FIXED_IEs { - UCHAR Timestamp[8]; - USHORT BeaconInterval; - USHORT Capabilities; -} NDIS_802_11_FIXED_IEs; - -typedef struct NDIS_802_11_WEP { - ULONG Length; - ULONG KeyIndex; - ULONG KeyLength; - UCHAR KeyMaterial[1]; -} NDIS_802_11_WEP; - -typedef ULONG NDIS_802_11_KEY_INDEX; -typedef ULONGLONG NDIS_802_11_KEY_RSC; - -typedef struct NDIS_802_11_KEY { - ULONG Length; - ULONG KeyIndex; - ULONG KeyLength; - NDIS_802_11_MAC_ADDRESS BSSID; - NDIS_802_11_KEY_RSC KeyRSC; - UCHAR KeyMaterial[1]; -} NDIS_802_11_KEY; - -typedef struct NDIS_802_11_REMOVE_KEY { - ULONG Length; - ULONG KeyIndex; - NDIS_802_11_MAC_ADDRESS BSSID; -} NDIS_802_11_REMOVE_KEY; - -typedef struct NDIS_802_11_AI_REQFI { - USHORT Capabilities; - USHORT ListenInterval; - NDIS_802_11_MAC_ADDRESS CurrentAPAddress; -} NDIS_802_11_AI_REQFI; - -typedef struct NDIS_802_11_AI_RESFI { - USHORT Capabilities; - USHORT StatusCode; - USHORT AssociationId; -} NDIS_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; - -typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { - NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; - NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; -} NDIS_802_11_AUTHENTICATION_ENCRYPTION; - -typedef struct NDIS_802_11_CAPABILITY { - ULONG Length; - ULONG Version; - ULONG NoOfPMKIDs; - ULONG NoOfAuthEncryptPairsSupported; - NDIS_802_11_AUTHENTICATION_ENCRYPTION - AuthenticationEncryptionSupported[1]; -} NDIS_802_11_CAPABILITY; - -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; - -typedef struct NDIS_802_11_PMKID { - ULONG Length; - ULONG BSSIDInfoCount; - BSSID_INFO BSSIDInfo[1]; -} NDIS_802_11_PMKID; - -typedef enum NDIS_802_11_STATUS_TYPE { - Ndis802_11StatusType_Authentication, - Ndis802_11StatusType_PMKID_CandidateList = 2, - Ndis802_11StatusTypeMax -} NDIS_802_11_STATUS_TYPE; - -typedef struct NDIS_802_11_STATUS_INDICATION { - NDIS_802_11_STATUS_TYPE StatusType; -} NDIS_802_11_STATUS_INDICATION; - -typedef struct PMKID_CANDIDATE { - NDIS_802_11_MAC_ADDRESS BSSID; - ULONG Flags; -} PMKID_CANDIDATE; - -#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 - -typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { - ULONG Version; - ULONG NumCandidates; - PMKID_CANDIDATE CandidateList[1]; -} NDIS_802_11_PMKID_CANDIDATE_LIST; - -typedef struct NDIS_802_11_AUTHENTICATION_REQUEST { - ULONG Length; - NDIS_802_11_MAC_ADDRESS Bssid; - ULONG Flags; -} NDIS_802_11_AUTHENTICATION_REQUEST; - -#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 - -#endif /* OID_802_11_BSSID */ - - -#ifndef OID_802_11_PMKID -/* Platform SDK for XP did not include WPA2, so add needed definitions */ - -#define OID_802_11_CAPABILITY 0x0d010122 -#define OID_802_11_PMKID 0x0d010123 - -#define Ndis802_11AuthModeWPA2 6 -#define Ndis802_11AuthModeWPA2PSK 7 - -#define Ndis802_11StatusType_PMKID_CandidateList 2 - -typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { - NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; - NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; -} NDIS_802_11_AUTHENTICATION_ENCRYPTION; - -typedef struct NDIS_802_11_CAPABILITY { - ULONG Length; - ULONG Version; - ULONG NoOfPMKIDs; - ULONG NoOfAuthEncryptPairsSupported; - NDIS_802_11_AUTHENTICATION_ENCRYPTION - AuthenticationEncryptionSupported[1]; -} NDIS_802_11_CAPABILITY; - -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; - -typedef struct NDIS_802_11_PMKID { - ULONG Length; - ULONG BSSIDInfoCount; - BSSID_INFO BSSIDInfo[1]; -} NDIS_802_11_PMKID; - -typedef struct PMKID_CANDIDATE { - NDIS_802_11_MAC_ADDRESS BSSID; - ULONG Flags; -} PMKID_CANDIDATE; - -#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 - -typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { - ULONG Version; - ULONG NumCandidates; - PMKID_CANDIDATE CandidateList[1]; -} NDIS_802_11_PMKID_CANDIDATE_LIST; - -#endif /* OID_802_11_CAPABILITY */ - - -#ifdef CONFIG_USE_NDISUIO -#ifndef _WIN32_WCE -#ifdef __MINGW32_VERSION -typedef ULONG NDIS_OID; -#endif /* __MINGW32_VERSION */ -/* 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_OPEN_DEVICE \ - _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \ - FILE_READ_ACCESS | FILE_WRITE_ACCESS) - -#define IOCTL_NDISUIO_QUERY_OID_VALUE \ - _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \ - FILE_READ_ACCESS | FILE_WRITE_ACCESS) - -#define IOCTL_NDISUIO_SET_OID_VALUE \ - _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \ - FILE_READ_ACCESS | FILE_WRITE_ACCESS) - -#define IOCTL_NDISUIO_SET_ETHER_TYPE \ - _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \ - FILE_READ_ACCESS | FILE_WRITE_ACCESS) - -#define IOCTL_NDISUIO_QUERY_BINDING \ - _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \ - FILE_READ_ACCESS | FILE_WRITE_ACCESS) - -#define IOCTL_NDISUIO_BIND_WAIT \ - _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \ - FILE_READ_ACCESS | FILE_WRITE_ACCESS) - -typedef struct _NDISUIO_QUERY_OID -{ - NDIS_OID Oid; - UCHAR Data[sizeof(ULONG)]; -} NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID; - -typedef struct _NDISUIO_SET_OID -{ - NDIS_OID Oid; - UCHAR Data[sizeof(ULONG)]; -} NDISUIO_SET_OID, *PNDISUIO_SET_OID; - -typedef struct _NDISUIO_QUERY_BINDING -{ - ULONG BindingIndex; - ULONG DeviceNameOffset; - ULONG DeviceNameLength; - ULONG DeviceDescrOffset; - ULONG DeviceDescrLength; -} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING; -#endif /* _WIN32_WCE */ -#endif /* CONFIG_USE_NDISUIO */ - - -static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, - char *data, size_t len) -{ -#ifdef CONFIG_USE_NDISUIO - NDISUIO_QUERY_OID *o; - size_t buflen = sizeof(*o) + len; - DWORD written; - int ret; - size_t hdrlen; - - o = os_zalloc(buflen); - if (o == NULL) - return -1; - o->Oid = oid; -#ifdef _WIN32_WCE - o->ptcDeviceName = drv->adapter_name; -#endif /* _WIN32_WCE */ - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE, - o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written, - NULL)) { - wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE " - "failed (oid=%08x): %d", oid, (int) GetLastError()); - os_free(o); - return -1; - } - hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data); - if (written < hdrlen) { - wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); " - "too short", oid, (unsigned int) written); - os_free(o); - return -1; - } - written -= hdrlen; - if (written > len) { - wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > " - "len (%d)",oid, (unsigned int) written, len); - os_free(o); - return -1; - } - os_memcpy(data, o->Data, written); - ret = written; - os_free(o); - return ret; -#else /* CONFIG_USE_NDISUIO */ - char *buf; - PACKET_OID_DATA *o; - int ret; - - buf = os_zalloc(sizeof(*o) + len); - if (buf == NULL) - return -1; - o = (PACKET_OID_DATA *) buf; - o->Oid = oid; - o->Length = len; - - if (!PacketRequest(drv->adapter, FALSE, o)) { - wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", - __func__, oid, len); - os_free(buf); - return -1; - } - if (o->Length > len) { - wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)", - __func__, oid, (unsigned int) o->Length, len); - os_free(buf); - return -1; - } - os_memcpy(data, o->Data, o->Length); - ret = o->Length; - os_free(buf); - return ret; -#endif /* CONFIG_USE_NDISUIO */ -} - - -static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, - const char *data, size_t len) -{ -#ifdef CONFIG_USE_NDISUIO - NDISUIO_SET_OID *o; - size_t buflen, reallen; - DWORD written; - char txt[50]; - - os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); - wpa_hexdump_key(MSG_MSGDUMP, txt, data, len); - - buflen = sizeof(*o) + len; - reallen = buflen - sizeof(o->Data); - o = os_zalloc(buflen); - if (o == NULL) - return -1; - o->Oid = oid; -#ifdef _WIN32_WCE - o->ptcDeviceName = drv->adapter_name; -#endif /* _WIN32_WCE */ - if (data) - os_memcpy(o->Data, data, len); - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE, - o, reallen, NULL, 0, &written, NULL)) { - wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE " - "(oid=%08x) failed: %d", oid, (int) GetLastError()); - os_free(o); - return -1; - } - os_free(o); - return 0; -#else /* CONFIG_USE_NDISUIO */ - char *buf; - PACKET_OID_DATA *o; - char txt[50]; - - os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); - wpa_hexdump_key(MSG_MSGDUMP, txt, data, len); - - buf = os_zalloc(sizeof(*o) + len); - if (buf == NULL) - return -1; - o = (PACKET_OID_DATA *) buf; - o->Oid = oid; - o->Length = len; - if (data) - os_memcpy(o->Data, data, len); - - if (!PacketRequest(drv->adapter, TRUE, o)) { - wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", - __func__, oid, len); - os_free(buf); - return -1; - } - os_free(buf); - return 0; -#endif /* CONFIG_USE_NDISUIO */ -} - - -static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode) -{ - u32 auth_mode = mode; - if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE, - (char *) &auth_mode, sizeof(auth_mode)) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to set " - "OID_802_11_AUTHENTICATION_MODE (%d)", - (int) auth_mode); - return -1; - } - return 0; -} - - -static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv) -{ - u32 auth_mode; - int res; - res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE, - (char *) &auth_mode, sizeof(auth_mode)); - if (res != sizeof(auth_mode)) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to get " - "OID_802_11_AUTHENTICATION_MODE"); - return -1; - } - return auth_mode; -} - - -static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr) -{ - u32 encr_status = encr; - if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS, - (char *) &encr_status, sizeof(encr_status)) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to set " - "OID_802_11_ENCRYPTION_STATUS (%d)", encr); - return -1; - } - return 0; -} - - -static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv) -{ - u32 encr; - int res; - res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS, - (char *) &encr, sizeof(encr)); - if (res != sizeof(encr)) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to get " - "OID_802_11_ENCRYPTION_STATUS"); - return -1; - } - return encr; -} - - -static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid) -{ - struct wpa_driver_ndis_data *drv = priv; - - if (drv->wired) { - /* - * Report PAE group address as the "BSSID" for wired - * connection. - */ - bssid[0] = 0x01; - bssid[1] = 0x80; - bssid[2] = 0xc2; - bssid[3] = 0x00; - bssid[4] = 0x00; - bssid[5] = 0x03; - return 0; - } - - return ndis_get_oid(drv, OID_802_11_BSSID, bssid, ETH_ALEN) < 0 ? - -1 : 0; -} - - - -static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid) -{ - struct wpa_driver_ndis_data *drv = priv; - NDIS_802_11_SSID buf; - int res; - - res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); - if (res < 4) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID"); - if (drv->wired) { - wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure " - "with a wired interface"); - return 0; - } - return -1; - } - os_memcpy(ssid, buf.Ssid, buf.SsidLength); - return buf.SsidLength; -} - - -static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv, - const u8 *ssid, size_t ssid_len) -{ - NDIS_802_11_SSID buf; - - os_memset(&buf, 0, sizeof(buf)); - buf.SsidLength = ssid_len; - os_memcpy(buf.Ssid, ssid, ssid_len); - /* - * Make sure radio is marked enabled here so that scan request will not - * force SSID to be changed to a random one in order to enable radio at - * that point. - */ - drv->radio_enabled = 1; - return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); -} - - -/* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off. - */ -static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv) -{ - drv->radio_enabled = 0; - return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4); -} - - -/* Disconnect by setting SSID to random (i.e., likely not used). */ -static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv) -{ - char ssid[32]; - int i; - for (i = 0; i < 32; i++) - ssid[i] = rand() & 0xff; - return wpa_driver_ndis_set_ssid(drv, ssid, 32); -} - - -static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ndis_data *drv = priv; - return wpa_driver_ndis_disconnect(drv); -} - - -static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr, - int reason_code) -{ - struct wpa_driver_ndis_data *drv = priv; - return wpa_driver_ndis_disconnect(drv); -} - - -static int wpa_driver_ndis_set_wpa(void *priv, int enabled) -{ - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); - return 0; -} - - -static void wpa_driver_ndis_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_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len) -{ - struct wpa_driver_ndis_data *drv = priv; - int res; - - if (!drv->radio_enabled) { - wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first" - " scan"); - if (wpa_driver_ndis_disconnect(drv) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio"); - } - drv->radio_enabled = 1; - } - - res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4); - eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); - eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, - drv->ctx); - return res; -} - - -static void wpa_driver_ndis_get_ies(struct wpa_scan_result *res, u8 *ie, - size_t ie_len) -{ - u8 *pos = ie; - u8 *end = ie + ie_len; - - if (ie_len < sizeof(NDIS_802_11_FIXED_IEs)) - return; - - pos += sizeof(NDIS_802_11_FIXED_IEs); - /* wpa_hexdump(MSG_MSGDUMP, "IEs", pos, end - pos); */ - 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] == GENERIC_INFO_ELEM && pos[1] >= 4 && - os_memcmp(pos + 2, "\x00\x50\xf2\x01", 4) == 0) { - os_memcpy(res->wpa_ie, pos, ielen); - res->wpa_ie_len = ielen; - } else if (pos[0] == RSN_INFO_ELEM) { - os_memcpy(res->rsn_ie, pos, ielen); - res->rsn_ie_len = ielen; - } - pos += ielen; - } -} - - -static int wpa_driver_ndis_get_scan_results(void *priv, - struct wpa_scan_result *results, - size_t max_size) -{ - struct wpa_driver_ndis_data *drv = priv; - NDIS_802_11_BSSID_LIST_EX *b; - size_t blen, count, i; - int len, j; - char *pos; - - blen = 65535; - b = os_zalloc(blen); - if (b == NULL) - return -1; - len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); - if (len < 0) { - wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); - os_free(b); - return -1; - } - count = b->NumberOfItems; - - if (count > max_size) - count = max_size; - - os_memset(results, 0, max_size * sizeof(struct wpa_scan_result)); - pos = (char *) &b->Bssid[0]; - for (i = 0; i < count; i++) { - NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; - os_memcpy(results[i].bssid, bss->MacAddress, ETH_ALEN); - os_memcpy(results[i].ssid, bss->Ssid.Ssid, - bss->Ssid.SsidLength); - results[i].ssid_len = bss->Ssid.SsidLength; - if (bss->Privacy) - results[i].caps |= IEEE80211_CAP_PRIVACY; - if (bss->InfrastructureMode == Ndis802_11IBSS) - results[i].caps |= IEEE80211_CAP_IBSS; - else if (bss->InfrastructureMode == Ndis802_11Infrastructure) - results[i].caps |= IEEE80211_CAP_ESS; - results[i].level = (int) bss->Rssi; - results[i].freq = bss->Configuration.DSConfig / 1000; - for (j = 0; j < sizeof(bss->SupportedRates); j++) { - if ((bss->SupportedRates[j] & 0x7f) > - results[i].maxrate) { - results[i].maxrate = - bss->SupportedRates[j] & 0x7f; - } - } - if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) { - /* - * Some NDIS drivers have been reported to include an - * entry with an invalid IELength in scan results and - * this has crashed wpa_supplicant, so validate the - * returned value before using it. - */ - wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan " - "result IE (BSSID=" MACSTR ") IELength=%d", - MAC2STR(results[i].bssid), - (int) bss->IELength); - break; - } - wpa_driver_ndis_get_ies(&results[i], bss->IEs, bss->IELength); - pos += bss->Length; - if (pos > (char *) b + blen) - break; - } - - os_free(b); - return (int) count; -} - - -static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_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; - - 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 = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, - sizeof(rkey)); - if (!pairwise) { - index = key_idx; - res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP, - (char *) &index, sizeof(index)); - } else - res2 = 0; - - if (res < 0 && res2 < 0) - return -1; - return 0; -} - - -static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_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; - - 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 |= 1 << 31; -#if 0 /* Setting bit30 does not seem to work with some NDIS drivers */ - if (pairwise) - wep->KeyIndex |= 1 << 30; -#endif - wep->KeyLength = key_len; - os_memcpy(wep->KeyMaterial, key, key_len); - - wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP", - (char *) wep, len); - res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); - - os_free(wep); - - return res; -} - -static int wpa_driver_ndis_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_ndis_data *drv = priv; - size_t len, i; - NDIS_802_11_KEY *nkey; - int res, pairwise; - u8 bssid[ETH_ALEN]; - - if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", - ETH_ALEN) == 0) { - /* Group Key */ - pairwise = 0; - if (wpa_driver_ndis_get_bssid(drv, bssid) < 0) - os_memset(bssid, 0xff, ETH_ALEN); - } else { - /* Pairwise Key */ - pairwise = 1; - os_memcpy(bssid, addr, ETH_ALEN); - } - - if (alg == WPA_ALG_NONE || key_len == 0) { - return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid, - pairwise); - } - - if (alg == WPA_ALG_WEP) { - return wpa_driver_ndis_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 |= (ULONGLONG) 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_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY", - (char *) nkey, len); - res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); - os_free(nkey); - - return res; -} - - -static int -wpa_driver_ndis_associate(void *priv, - struct wpa_driver_associate_params *params) -{ - struct wpa_driver_ndis_data *drv = priv; - u32 auth_mode, encr, priv_mode, mode; - - drv->mode = params->mode; - - /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys, - * so static WEP keys needs to be set again after this. */ - if (params->mode == IEEE80211_MODE_IBSS) { - mode = Ndis802_11IBSS; - /* Need to make sure that BSSID polling is enabled for - * IBSS mode. */ - eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); - eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, - drv, NULL); - } else - mode = Ndis802_11Infrastructure; - if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, - (char *) &mode, sizeof(mode)) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to set " - "OID_802_11_INFRASTRUCTURE_MODE (%d)", - (int) mode); - /* Try to continue anyway */ - } - - if (params->key_mgmt_suite == KEY_MGMT_NONE || - params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) { - /* Re-set WEP keys if static WEP configuration is used. */ - u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - int i; - for (i = 0; i < 4; i++) { - if (!params->wep_key[i]) - continue; - wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP " - "key %d", i); - wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i, - i == params->wep_tx_keyidx, - NULL, 0, params->wep_key[i], - params->wep_key_len[i]); - } - } - - 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; - priv_mode = Ndis802_11PrivFilterAcceptAll; - } else if (params->wpa_ie[0] == RSN_INFO_ELEM) { - priv_mode = Ndis802_11PrivFilter8021xWEP; - if (params->key_mgmt_suite == KEY_MGMT_PSK) - auth_mode = Ndis802_11AuthModeWPA2PSK; - else - auth_mode = Ndis802_11AuthModeWPA2; - } else { - priv_mode = Ndis802_11PrivFilter8021xWEP; - 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; - }; - - if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER, - (char *) &priv_mode, sizeof(priv_mode)) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to set " - "OID_802_11_PRIVACY_FILTER (%d)", - (int) priv_mode); - /* Try to continue anyway */ - } - - ndis_set_auth_mode(drv, auth_mode); - ndis_set_encr_status(drv, encr); - - if (params->bssid) { - ndis_set_oid(drv, OID_802_11_BSSID, params->bssid, ETH_ALEN); - drv->oid_bssid_set = 1; - } else if (drv->oid_bssid_set) { - ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff", - ETH_ALEN); - drv->oid_bssid_set = 0; - } - - return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len); -} - - -static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv) -{ - int len, count, i, ret; - struct ndis_pmkid_entry *entry; - NDIS_802_11_PMKID *p; - - 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", (char *) p, len); - ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len); - os_free(p); - return ret; -} - - -static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_ndis_data *drv = priv; - struct ndis_pmkid_entry *entry, *prev; - - 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_ndis_set_pmkid(drv); -} - - -static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid, - const u8 *pmkid) -{ - struct wpa_driver_ndis_data *drv = priv; - struct ndis_pmkid_entry *entry, *prev; - - if (drv->no_of_pmkid == 0) - return 0; - - entry = drv->pmkid; - prev = 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_ndis_set_pmkid(drv); -} - - -static int wpa_driver_ndis_flush_pmkid(void *priv) -{ - struct wpa_driver_ndis_data *drv = priv; - NDIS_802_11_PMKID p; - struct ndis_pmkid_entry *pmkid, *prev; - - 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)", - (char *) &p, 8); - return ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); -} - - -static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv) -{ - char buf[512], *pos; - NDIS_802_11_ASSOCIATION_INFORMATION *ai; - int len; - union wpa_event_data data; - NDIS_802_11_BSSID_LIST_EX *b; - size_t blen, i; - - len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, - sizeof(buf)); - if (len < 0) { - wpa_printf(MSG_DEBUG, "NDIS: failed to get association " - "information"); - return -1; - } - if (len > sizeof(buf)) { - /* Some drivers seem to be producing incorrect length for this - * data. Limit the length to the current buffer size to avoid - * crashing in hexdump. The data seems to be otherwise valid, - * so better try to use it. */ - wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association " - "information length %d", len); - len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, - buf, sizeof(buf)); - if (len < -1) { - wpa_printf(MSG_DEBUG, "NDIS: re-reading association " - "information failed"); - return -1; - } - if (len > sizeof(buf)) { - wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association" - " information length %d (re-read)", len); - len = sizeof(buf); - } - } - wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", buf, len); - if (len < sizeof(*ai)) { - wpa_printf(MSG_DEBUG, "NDIS: too short association " - "information"); - return -1; - } - ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf; - wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d " - "off_resp=%d len_req=%d len_resp=%d", - ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs, - (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs, - (int) ai->RequestIELength, (int) ai->ResponseIELength); - - if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len || - ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) { - wpa_printf(MSG_DEBUG, "NDIS: association information - " - "IE overflow"); - return -1; - } - - wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", - buf + ai->OffsetRequestIEs, ai->RequestIELength); - wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", - buf + ai->OffsetResponseIEs, ai->ResponseIELength); - - os_memset(&data, 0, sizeof(data)); - data.assoc_info.req_ies = buf + ai->OffsetRequestIEs; - data.assoc_info.req_ies_len = ai->RequestIELength; - data.assoc_info.resp_ies = buf + ai->OffsetResponseIEs; - data.assoc_info.resp_ies_len = ai->ResponseIELength; - - blen = 65535; - b = os_zalloc(blen); - if (b == NULL) - goto skip_scan_results; - len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); - if (len < 0) { - wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); - os_free(b); - b = NULL; - goto skip_scan_results; - } - wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo", - (unsigned int) b->NumberOfItems); - - pos = (char *) &b->Bssid[0]; - for (i = 0; i < b->NumberOfItems; i++) { - NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; - if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 && - bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) { - data.assoc_info.beacon_ies = - ((u8 *) bss->IEs) + - sizeof(NDIS_802_11_FIXED_IEs); - data.assoc_info.beacon_ies_len = - bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); - wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs", - data.assoc_info.beacon_ies, - data.assoc_info.beacon_ies_len); - break; - } - pos += bss->Length; - if (pos > (char *) b + blen) - break; - } - -skip_scan_results: - wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); - - os_free(b); - - return 0; -} - - -static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx) -{ - struct wpa_driver_ndis_data *drv = eloop_ctx; - u8 bssid[ETH_ALEN]; - int poll; - - if (drv->wired) - return; - - if (wpa_driver_ndis_get_bssid(drv, bssid)) { - /* Disconnected */ - if (os_memcmp(drv->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) - != 0) { - os_memset(drv->bssid, 0, ETH_ALEN); - wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); - } - } else { - /* Connected */ - if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) { - os_memcpy(drv->bssid, bssid, ETH_ALEN); - wpa_driver_ndis_get_associnfo(drv); - wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); - } - } - - /* When using integrated NDIS event receiver, we can skip BSSID - * polling when using infrastructure network. However, when using - * IBSS mode, many driver do not seem to generate connection event, - * so we need to enable BSSID polling to figure out when IBSS network - * has been formed. - */ - poll = drv->mode == IEEE80211_MODE_IBSS; -#ifndef CONFIG_NDIS_EVENTS_INTEGRATED -#ifndef _WIN32_WCE - poll = 1; -#endif /* _WIN32_WCE */ -#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ - - if (poll) { - eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, - drv, NULL); - } -} - - -static void wpa_driver_ndis_poll(void *priv) -{ - struct wpa_driver_ndis_data *drv = priv; - eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); - wpa_driver_ndis_poll_timeout(drv, NULL); -} - - -/* Called when driver generates Media Connect Event by calling - * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */ -void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv) -{ - wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event"); - if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) { - wpa_driver_ndis_get_associnfo(drv); - wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); - } -} - - -/* Called when driver generates Media Disconnect Event by calling - * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */ -void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv) -{ - wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event"); - os_memset(drv->bssid, 0, ETH_ALEN); - wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); -} - - -static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv, - const u8 *data, size_t data_len) -{ - NDIS_802_11_AUTHENTICATION_REQUEST *req; - int pairwise = 0, group = 0; - union wpa_event_data event; - - if (data_len < sizeof(*req)) { - wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request " - "Event (len=%d)", data_len); - return; - } - req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data; - - wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: " - "Bssid " MACSTR " Flags 0x%x", - MAC2STR(req->Bssid), (int) req->Flags); - - if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) == - NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) - pairwise = 1; - else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) == - NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) - group = 1; - - if (pairwise || group) { - os_memset(&event, 0, sizeof(event)); - event.michael_mic_failure.unicast = pairwise; - wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, - &event); - } -} - - -static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv, - const u8 *data, size_t data_len) -{ - NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; - size_t i; - union wpa_event_data event; - - if (data_len < 8) { - wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List " - "Event (len=%d)", data_len); - return; - } - pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; - wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d " - "NumCandidates %d", - (int) pmkid->Version, (int) pmkid->NumCandidates); - - if (pmkid->Version != 1) { - wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List " - "Version %d", (int) pmkid->Version); - return; - } - - if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { - wpa_printf(MSG_DEBUG, "NDIS: 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, "NDIS: %d: " MACSTR " Flags 0x%x", - 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); - } -} - - -/* Called when driver calls NdisMIndicateStatus() with - * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */ -void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, - const u8 *data, size_t data_len) -{ - NDIS_802_11_STATUS_INDICATION *status; - - if (data == NULL || data_len < sizeof(*status)) - return; - - wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication", - data, data_len); - - status = (NDIS_802_11_STATUS_INDICATION *) data; - data += sizeof(status); - data_len -= sizeof(status); - - switch (status->StatusType) { - case Ndis802_11StatusType_Authentication: - wpa_driver_ndis_event_auth(drv, data, data_len); - break; - case Ndis802_11StatusType_PMKID_CandidateList: - wpa_driver_ndis_event_pmkid(drv, data, data_len); - break; - default: - wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d", - (int) status->StatusType); - break; - } -} - - -/* Called when an adapter is added */ -void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv) -{ - union wpa_event_data event; - int i; - - wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival"); - - for (i = 0; i < 30; i++) { - /* Re-open Packet32/NDISUIO connection */ - wpa_driver_ndis_adapter_close(drv); - if (wpa_driver_ndis_adapter_init(drv) < 0 || - wpa_driver_ndis_adapter_open(drv) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization " - "(%d) failed", i); - os_sleep(1, 0); - } else { - wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized"); - break; - } - } - - os_memset(&event, 0, sizeof(event)); - os_snprintf(event.interface_status.ifname, - sizeof(event.interface_status.ifname), "%s", drv->ifname); - event.interface_status.ievent = EVENT_INTERFACE_ADDED; - wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); -} - - -/* Called when an adapter is removed */ -void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv) -{ - union wpa_event_data event; - - wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal"); - os_memset(&event, 0, sizeof(event)); - os_snprintf(event.interface_status.ifname, - sizeof(event.interface_status.ifname), "%s", drv->ifname); - event.interface_status.ievent = EVENT_INTERFACE_REMOVED; - wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); -} - - -static void -wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv) -{ - wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability"); - - if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 && - ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) { - wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported"); - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; - } - - if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 && - ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) { - wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management " - "supported"); - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; - } - - if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 && - ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) { - wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported"); - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; - } - - if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 && - ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) { - wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported"); - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; - } - - if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 && - ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) { - wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported"); - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | - WPA_DRIVER_CAPA_ENC_WEP104; - } - - if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 && - ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) { - drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; - } - - if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 && - ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) { - drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; - } - - ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled); - - /* Could also verify OID_802_11_ADD_KEY error reporting and - * support for OID_802_11_ASSOCIATION_INFORMATION. */ - - if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA && - drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP | - WPA_DRIVER_CAPA_ENC_CCMP)) { - wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA"); - drv->has_capability = 1; - } else { - wpa_printf(MSG_DEBUG, "NDIS: no WPA support found"); - } - - wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " - "enc 0x%x auth 0x%x", - drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); -} - - -static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv) -{ - char buf[512]; - int len; - size_t i; - NDIS_802_11_CAPABILITY *c; - - drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE; - - len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf)); - if (len < 0) { - wpa_driver_ndis_get_wpa_capability(drv); - return; - } - - wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", buf, len); - c = (NDIS_802_11_CAPABILITY *) buf; - if (len < sizeof(*c) || c->Version != 2) { - wpa_printf(MSG_DEBUG, "NDIS: unsupported " - "OID_802_11_CAPABILITY data"); - return; - } - wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - " - "NoOfPMKIDs %d NoOfAuthEncrPairs %d", - (int) c->NoOfPMKIDs, - (int) c->NoOfAuthEncryptPairsSupported); - drv->has_capability = 1; - drv->no_of_pmkid = c->NoOfPMKIDs; - for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) { - NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae; - ae = &c->AuthenticationEncryptionSupported[i]; - if ((char *) (ae + 1) > buf + len) { - wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list " - "overflow"); - break; - } - wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d", - i, (int) ae->AuthModeSupported, - (int) ae->EncryptStatusSupported); - switch (ae->AuthModeSupported) { - case Ndis802_11AuthModeOpen: - drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; - break; - case Ndis802_11AuthModeShared: - drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; - break; - case Ndis802_11AuthModeWPA: - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; - break; - case Ndis802_11AuthModeWPAPSK: - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; - break; - case Ndis802_11AuthModeWPA2: - drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2; - break; - case Ndis802_11AuthModeWPA2PSK: - drv->capa.key_mgmt |= - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; - break; - case Ndis802_11AuthModeWPANone: - drv->capa.key_mgmt |= - WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE; - break; - default: - break; - } - switch (ae->EncryptStatusSupported) { - case Ndis802_11Encryption1Enabled: - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40; - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104; - break; - case Ndis802_11Encryption2Enabled: - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; - break; - case Ndis802_11Encryption3Enabled: - drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; - break; - default: - break; - } - } - - wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " - "enc 0x%x auth 0x%x", - drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); -} - - -static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa) -{ - struct wpa_driver_ndis_data *drv = priv; - if (!drv->has_capability) - return -1; - os_memcpy(capa, &drv->capa, sizeof(*capa)); - return 0; -} - - -static const char * wpa_driver_ndis_get_ifname(void *priv) -{ - struct wpa_driver_ndis_data *drv = priv; - return drv->ifname; -} - - -static const u8 * wpa_driver_ndis_get_mac_addr(void *priv) -{ - struct wpa_driver_ndis_data *drv = priv; - return drv->own_addr; -} - - -#ifdef _WIN32_WCE - -#define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512) - -static void ndisuio_notification_receive(void *eloop_data, void *user_ctx) -{ - struct wpa_driver_ndis_data *drv = eloop_data; - NDISUIO_DEVICE_NOTIFICATION *hdr; - u8 buf[NDISUIO_MSG_SIZE]; - DWORD len, flags; - - if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0, - &flags)) { - wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " - "ReadMsgQueue failed: %d", (int) GetLastError()); - return; - } - - if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) { - wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " - "Too short message (len=%d)", (int) len); - return; - } - - hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf; - wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x", - (int) len, hdr->dwNotificationType); - - switch (hdr->dwNotificationType) { -#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL - case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL: - wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL"); - wpa_driver_ndis_event_adapter_arrival(drv); - break; -#endif -#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL - case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL: - wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL"); - wpa_driver_ndis_event_adapter_removal(drv); - break; -#endif - case NDISUIO_NOTIFICATION_MEDIA_CONNECT: - wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT"); - SetEvent(drv->connected_event); - wpa_driver_ndis_event_connect(drv); - break; - case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT: - ResetEvent(drv->connected_event); - wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT"); - wpa_driver_ndis_event_disconnect(drv); - break; - case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION: - wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION"); -#if _WIN32_WCE == 420 || _WIN32_WCE == 0x420 - wpa_driver_ndis_event_media_specific( - drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize); -#else - wpa_driver_ndis_event_media_specific( - drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer, - (size_t) hdr->uiStatusBufferSize); -#endif - break; - default: - wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x", - hdr->dwNotificationType); - break; - } -} - - -static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv) -{ - NDISUIO_REQUEST_NOTIFICATION req; - - memset(&req, 0, sizeof(req)); - req.hMsgQueue = drv->event_queue; - req.dwNotificationTypes = 0; - - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, - &req, sizeof(req), NULL, 0, NULL, NULL)) { - wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " - "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", - (int) GetLastError()); - } - - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION, - NULL, 0, NULL, 0, NULL, NULL)) { - wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " - "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d", - (int) GetLastError()); - } - - if (drv->event_queue) { - eloop_unregister_event(drv->event_queue, - sizeof(drv->event_queue)); - CloseHandle(drv->event_queue); - drv->event_queue = NULL; - } - - if (drv->connected_event) { - CloseHandle(drv->connected_event); - drv->connected_event = NULL; - } -} - - -static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv) -{ - MSGQUEUEOPTIONS opt; - NDISUIO_REQUEST_NOTIFICATION req; - - drv->connected_event = - CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); - if (drv->connected_event == NULL) { - wpa_printf(MSG_INFO, "ndisuio_notification_init: " - "CreateEvent failed: %d", - (int) GetLastError()); - return -1; - } - - memset(&opt, 0, sizeof(opt)); - opt.dwSize = sizeof(opt); - opt.dwMaxMessages = 5; - opt.cbMaxMessage = NDISUIO_MSG_SIZE; - opt.bReadAccess = TRUE; - - drv->event_queue = CreateMsgQueue(NULL, &opt); - if (drv->event_queue == NULL) { - wpa_printf(MSG_INFO, "ndisuio_notification_init: " - "CreateMsgQueue failed: %d", - (int) GetLastError()); - ndisuio_notification_deinit(drv); - return -1; - } - - memset(&req, 0, sizeof(req)); - req.hMsgQueue = drv->event_queue; - req.dwNotificationTypes = -#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL - NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL | -#endif -#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL - NDISUIO_NOTIFICATION_ADAPTER_REMOVAL | -#endif - NDISUIO_NOTIFICATION_MEDIA_CONNECT | - NDISUIO_NOTIFICATION_MEDIA_DISCONNECT | - NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION; - - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, - &req, sizeof(req), NULL, 0, NULL, NULL)) { - wpa_printf(MSG_INFO, "ndisuio_notification_init: " - "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", - (int) GetLastError()); - ndisuio_notification_deinit(drv); - return -1; - } - - eloop_register_event(drv->event_queue, sizeof(drv->event_queue), - ndisuio_notification_receive, drv, NULL); - - return 0; -} -#endif /* _WIN32_WCE */ - - -static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv) -{ -#ifdef CONFIG_USE_NDISUIO - NDISUIO_QUERY_BINDING *b; - size_t blen = sizeof(*b) + 1024; - int i, error, found = 0; - DWORD written; - char name[256], desc[256], *dpos; - WCHAR *pos; - size_t j, len, dlen; - - b = os_malloc(blen); - if (b == NULL) - return -1; - - for (i = 0; ; i++) { - os_memset(b, 0, blen); - b->BindingIndex = i; - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING, - b, sizeof(NDISUIO_QUERY_BINDING), b, blen, - &written, NULL)) { - error = (int) GetLastError(); - if (error == ERROR_NO_MORE_ITEMS) - break; - wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " - "failed: %d", error); - break; - } - - pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); - len = b->DeviceNameLength; - if (len >= sizeof(name)) - len = sizeof(name) - 1; - for (j = 0; j < len; j++) - name[j] = (char) pos[j]; - name[len] = '\0'; - - pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); - len = b->DeviceDescrLength; - if (len >= sizeof(desc)) - len = sizeof(desc) - 1; - for (j = 0; j < len; j++) - desc[j] = (char) pos[j]; - desc[len] = '\0'; - - wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); - - if (os_strstr(name, drv->ifname)) { - wpa_printf(MSG_DEBUG, "NDIS: Interface name match"); - found = 1; - break; - } - - if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0) - { - wpa_printf(MSG_DEBUG, "NDIS: Interface description " - "match"); - found = 1; - break; - } - } - - if (!found) { - wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", - drv->ifname); - os_free(b); - return -1; - } - - os_strncpy(drv->ifname, - os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name, - sizeof(drv->ifname)); -#ifdef _WIN32_WCE - drv->adapter_name = wpa_strdup_tchar(drv->ifname); - if (drv->adapter_name == NULL) { - wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for " - "adapter name"); - os_free(b); - return -1; - } -#endif /* _WIN32_WCE */ - - dpos = os_strstr(desc, " - "); - if (dpos) - dlen = dpos - desc; - else - dlen = os_strlen(desc); - drv->adapter_desc = os_malloc(dlen + 1); - if (drv->adapter_desc) { - os_memcpy(drv->adapter_desc, desc, dlen); - drv->adapter_desc[dlen] = '\0'; - } - - os_free(b); - - if (drv->adapter_desc == NULL) - return -1; - - wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", - drv->adapter_desc); - - return 0; -#else /* CONFIG_USE_NDISUIO */ - PTSTR _names; - char *names, *pos, *pos2; - ULONG len; - BOOLEAN res; -#define MAX_ADAPTERS 32 - char *name[MAX_ADAPTERS]; - char *desc[MAX_ADAPTERS]; - int num_name, num_desc, i, found_name, found_desc; - size_t dlen; - - wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", - PacketGetVersion()); - - len = 8192; - _names = os_zalloc(len); - if (_names == NULL) - return -1; - - res = PacketGetAdapterNames(_names, &len); - if (!res && len > 8192) { - os_free(_names); - _names = os_zalloc(len); - if (_names == NULL) - return -1; - res = PacketGetAdapterNames(_names, &len); - } - - if (!res) { - wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " - "(PacketGetAdapterNames)"); - os_free(_names); - return -1; - } - - names = (char *) _names; - if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { - wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " - "UNICODE"); - /* Convert to ASCII */ - pos2 = pos = names; - while (pos2 < names + len) { - if (pos2[0] == '\0' && pos2[1] == '\0' && - pos2[2] == '\0' && pos2[3] == '\0') { - pos2 += 4; - break; - } - *pos++ = pos2[0]; - pos2 += 2; - } - os_memcpy(pos + 2, names, pos - names); - pos += 2; - } else - pos = names; - - num_name = 0; - while (pos < names + len) { - name[num_name] = pos; - while (*pos && pos < names + len) - pos++; - if (pos + 1 >= names + len) { - os_free(names); - return -1; - } - pos++; - num_name++; - if (num_name >= MAX_ADAPTERS) { - wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); - os_free(names); - return -1; - } - if (*pos == '\0') { - wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", - num_name); - pos++; - break; - } - } - - num_desc = 0; - while (pos < names + len) { - desc[num_desc] = pos; - while (*pos && pos < names + len) - pos++; - if (pos + 1 >= names + len) { - os_free(names); - return -1; - } - pos++; - num_desc++; - if (num_desc >= MAX_ADAPTERS) { - wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " - "descriptions"); - os_free(names); - return -1; - } - if (*pos == '\0') { - wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " - "found", num_name); - pos++; - break; - } - } - - /* - * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter - * descriptions. Fill in dummy descriptors to work around this. - */ - while (num_desc < num_name) - desc[num_desc++] = "dummy description"; - - if (num_name != num_desc) { - wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " - "description counts (%d != %d)", - num_name, num_desc); - os_free(names); - return -1; - } - - found_name = found_desc = -1; - for (i = 0; i < num_name; i++) { - wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", - i, name[i], desc[i]); - if (found_name == -1 && os_strstr(name[i], drv->ifname)) - found_name = i; - if (found_desc == -1 && - os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) == - 0) - found_desc = i; - } - - if (found_name < 0 && found_desc >= 0) { - wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on " - "description '%s'", - name[found_desc], desc[found_desc]); - found_name = found_desc; - os_strncpy(drv->ifname, - os_strncmp(name[found_desc], "\\Device\\NPF_", 12) - == 0 ? name[found_desc] + 12 : name[found_desc], - sizeof(drv->ifname)); - } - - if (found_name < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", - drv->ifname); - os_free(names); - return -1; - } - - i = found_name; - pos = os_strrchr(desc[i], '('); - if (pos) { - dlen = pos - desc[i]; - pos--; - if (pos > desc[i] && *pos == ' ') - dlen--; - } else { - dlen = os_strlen(desc[i]); - } - drv->adapter_desc = os_malloc(dlen + 1); - if (drv->adapter_desc) { - os_memcpy(drv->adapter_desc, desc[i], dlen); - drv->adapter_desc[dlen] = '\0'; - } - - os_free(names); - - if (drv->adapter_desc == NULL) - return -1; - - wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", - drv->adapter_desc); - - return 0; -#endif /* CONFIG_USE_NDISUIO */ -} - - -#if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__) -#ifndef _WIN32_WCE -/* - * These structures are undocumented for WinXP; only WinCE version is - * documented. These would be included wzcsapi.h if it were available. Some - * changes here have been needed to make the structures match with WinXP SP2. - * It is unclear whether these work with any other version. - */ - -typedef struct { - LPWSTR wszGuid; -} INTF_KEY_ENTRY, *PINTF_KEY_ENTRY; - -typedef struct { - DWORD dwNumIntfs; - PINTF_KEY_ENTRY pIntfs; -} INTFS_KEY_TABLE, *PINTFS_KEY_TABLE; - -typedef struct { - DWORD dwDataLen; - LPBYTE pData; -} RAW_DATA, *PRAW_DATA; - -typedef struct { - LPWSTR wszGuid; - LPWSTR wszDescr; - ULONG ulMediaState; - ULONG ulMediaType; - ULONG ulPhysicalMediaType; - INT nInfraMode; - INT nAuthMode; - INT nWepStatus; -#ifndef _WIN32_WCE - u8 pad[2]; /* why is this needed? */ -#endif /* _WIN32_WCE */ - DWORD dwCtlFlags; - DWORD dwCapabilities; /* something added for WinXP SP2(?) */ - RAW_DATA rdSSID; - RAW_DATA rdBSSID; - RAW_DATA rdBSSIDList; - RAW_DATA rdStSSIDList; - RAW_DATA rdCtrlData; -#ifdef UNDER_CE - BOOL bInitialized; -#endif - DWORD nWPAMCastCipher; - /* add some extra buffer for later additions since this interface is - * far from stable */ - u8 later_additions[100]; -} INTF_ENTRY, *PINTF_ENTRY; - -#define INTF_ALL 0xffffffff -#define INTF_ALL_FLAGS 0x0000ffff -#define INTF_CTLFLAGS 0x00000010 -#define INTFCTL_ENABLED 0x8000 -#endif /* _WIN32_WCE */ - - -#ifdef _WIN32_WCE -static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv) -{ - HANDLE ndis; - TCHAR multi[100]; - int len; - - len = _tcslen(drv->adapter_name); - if (len > 80) - return -1; - - ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, - 0, NULL, OPEN_EXISTING, 0, NULL); - if (ndis == INVALID_HANDLE_VALUE) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS " - "device: %d", (int) GetLastError()); - return -1; - } - - len++; - memcpy(multi, drv->adapter_name, len * sizeof(TCHAR)); - memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR)); - len += 9; - - if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER, - multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL)) - { - wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER " - "failed: 0x%x", (int) GetLastError()); - wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz", - (u8 *) multi, len * sizeof(TCHAR)); - CloseHandle(ndis); - return -1; - } - - CloseHandle(ndis); - - wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO " - "protocol"); - - return 0; -} -#endif /* _WIN32_WCE */ - - -static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, - int enable) -{ -#ifdef _WIN32_WCE - HKEY hk, hk2; - LONG ret; - DWORD i, hnd, len; - TCHAR keyname[256], devname[256]; - -#define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig") - - if (enable) { - HANDLE h; - h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL); - if (h == INVALID_HANDLE_VALUE || h == 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC " - "- ActivateDeviceEx failed: %d", - (int) GetLastError()); - return -1; - } - - wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled"); - return wpa_driver_ndis_rebind_adapter(drv); - } - - /* - * Unfortunately, just disabling the WZC for an interface is not enough - * to free NDISUIO for us, so need to disable and unload WZC completely - * for now when using WinCE with NDISUIO. In addition, must request - * NDISUIO protocol to be rebound to the adapter in order to free the - * NDISUIO binding that WZC hold before us. - */ - - /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */ - ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk); - if (ret != ERROR_SUCCESS) { - wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) " - "failed: %d %d", (int) ret, (int) GetLastError()); - return -1; - } - - for (i = 0; ; i++) { - len = sizeof(keyname); - ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL, - NULL); - if (ret != ERROR_SUCCESS) { - wpa_printf(MSG_DEBUG, "NDIS: Could not find active " - "WZC - assuming it is not running."); - RegCloseKey(hk); - return -1; - } - - ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2); - if (ret != ERROR_SUCCESS) { - wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) " - "failed: %d %d", - (int) ret, (int) GetLastError()); - continue; - } - - len = sizeof(devname); - ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL, - (LPBYTE) devname, &len); - if (ret != ERROR_SUCCESS) { - wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(" - "DEVKEY_VALNAME) failed: %d %d", - (int) ret, (int) GetLastError()); - RegCloseKey(hk2); - continue; - } - - if (_tcscmp(devname, WZC_DRIVER) == 0) - break; - - RegCloseKey(hk2); - } - - RegCloseKey(hk); - - /* Found WZC - get handle to it. */ - len = sizeof(hnd); - ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL, - (PUCHAR) &hnd, &len); - if (ret != ERROR_SUCCESS) { - wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) " - "failed: %d %d", (int) ret, (int) GetLastError()); - RegCloseKey(hk2); - return -1; - } - - RegCloseKey(hk2); - - /* Deactivate WZC */ - if (!DeactivateDevice((HANDLE) hnd)) { - wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d", - (int) GetLastError()); - return -1; - } - - wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily"); - drv->wzc_disabled = 1; - return wpa_driver_ndis_rebind_adapter(drv); - -#else /* _WIN32_WCE */ - - HMODULE hm; - DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr, - PINTFS_KEY_TABLE pIntfs); - DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, - PINTF_ENTRY pIntf, - LPDWORD pdwOutFlags); - DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, - PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); - int ret = -1, j; - DWORD res; - INTFS_KEY_TABLE guids; - INTF_ENTRY intf; - char guid[128]; - WCHAR *pos; - DWORD flags, i; - - hm = LoadLibrary(TEXT("wzcsapi.dll")); - if (hm == NULL) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) " - "- WZC probably not running", - (unsigned int) GetLastError()); - return -1; - } - -#ifdef _WIN32_WCE - wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces"); - wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface"); - wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface"); -#else /* _WIN32_WCE */ - wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces"); - wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface"); - wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface"); -#endif /* _WIN32_WCE */ - - if (wzc_enum_interf == NULL || wzc_query_interf == NULL || - wzc_set_interf == NULL) { - wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, " - "WZCQueryInterface, or WZCSetInterface not found " - "in wzcsapi.dll"); - goto fail; - } - - os_memset(&guids, 0, sizeof(guids)); - res = wzc_enum_interf(NULL, &guids); - if (res != 0) { - wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; " - "WZC service is apparently not running", - (int) res); - goto fail; - } - - wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces", - (int) guids.dwNumIntfs); - - for (i = 0; i < guids.dwNumIntfs; i++) { - pos = guids.pIntfs[i].wszGuid; - for (j = 0; j < sizeof(guid); j++) { - guid[j] = (char) *pos; - if (*pos == 0) - break; - pos++; - } - guid[sizeof(guid) - 1] = '\0'; - wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'", - (int) i, guid); - if (os_strstr(drv->ifname, guid) == NULL) - continue; - - wpa_printf(MSG_DEBUG, "NDIS: Current interface found from " - "WZC"); - break; - } - - if (i >= guids.dwNumIntfs) { - wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from " - "WZC"); - goto fail; - } - - os_memset(&intf, 0, sizeof(intf)); - intf.wszGuid = guids.pIntfs[i].wszGuid; - /* Set flags to verify that the structure has not changed. */ - intf.dwCtlFlags = -1; - flags = 0; - res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags); - if (res != 0) { - wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the " - "WZC interface: %d (0x%x)", - (int) res, (int) res); - wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", - (unsigned int) GetLastError()); - goto fail; - } - - wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x", - (int) flags, (int) intf.dwCtlFlags); - - if (intf.dwCtlFlags == -1) { - wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed " - "again - could not disable WZC"); - wpa_hexdump(MSG_MSGDUMP, "NDIS: intf", - (u8 *) &intf, sizeof(intf)); - goto fail; - } - - if (enable) { - if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) { - wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this " - "interface"); - intf.dwCtlFlags |= INTFCTL_ENABLED; - res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, - &flags); - if (res != 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to enable " - "WZC: %d (0x%x)", - (int) res, (int) res); - wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", - (unsigned int) GetLastError()); - goto fail; - } - wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this " - "interface"); - drv->wzc_disabled = 0; - } - } else { - if (intf.dwCtlFlags & INTFCTL_ENABLED) { - wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this " - "interface"); - intf.dwCtlFlags &= ~INTFCTL_ENABLED; - res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, - &flags); - if (res != 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to " - "disable WZC: %d (0x%x)", - (int) res, (int) res); - wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", - (unsigned int) GetLastError()); - goto fail; - } - wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily " - "for this interface"); - drv->wzc_disabled = 1; - } else { - wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for " - "this interface"); - } - } - - ret = 0; - -fail: - FreeLibrary(hm); - - return ret; -#endif /* _WIN32_WCE */ -} - -#else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ - -static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, - int enable) -{ - return 0; -} - -#endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ - - -#ifdef CONFIG_USE_NDISUIO -/* - * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able - * to export this handle. This is somewhat ugly, but there is no better - * mechanism available to pass data from driver interface to l2_packet wrapper. - */ -static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; - -HANDLE driver_ndis_get_ndisuio_handle(void) -{ - return driver_ndis_ndisuio_handle; -} -#endif /* CONFIG_USE_NDISUIO */ - - -static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv) -{ -#ifdef CONFIG_USE_NDISUIO -#ifndef _WIN32_WCE -#define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio") - DWORD written; -#endif /* _WIN32_WCE */ - drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME, - GENERIC_READ | GENERIC_WRITE, 0, NULL, - OPEN_EXISTING, - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, - INVALID_HANDLE_VALUE); - if (drv->ndisuio == INVALID_HANDLE_VALUE) { - wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " - "NDISUIO: %d", (int) GetLastError()); - return -1; - } - driver_ndis_ndisuio_handle = drv->ndisuio; - -#ifndef _WIN32_WCE - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, - NULL, 0, &written, NULL)) { - wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " - "%d", (int) GetLastError()); - CloseHandle(drv->ndisuio); - drv->ndisuio = INVALID_HANDLE_VALUE; - return -1; - } -#endif /* _WIN32_WCE */ - - return 0; -#else /* CONFIG_USE_NDISUIO */ - return 0; -#endif /* CONFIG_USE_NDISUIO */ -} - - -static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv) -{ -#ifdef CONFIG_USE_NDISUIO - DWORD written; -#define MAX_NDIS_DEVICE_NAME_LEN 256 - WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN]; - size_t len, i, pos; - const char *prefix = "\\DEVICE\\"; - -#ifdef _WIN32_WCE - pos = 0; -#else /* _WIN32_WCE */ - pos = 8; -#endif /* _WIN32_WCE */ - len = pos + os_strlen(drv->ifname); - if (len >= MAX_NDIS_DEVICE_NAME_LEN) - return -1; - for (i = 0; i < pos; i++) - ifname[i] = (WCHAR) prefix[i]; - for (i = pos; i < len; i++) - ifname[i] = (WCHAR) drv->ifname[i - pos]; - ifname[i] = L'\0'; - - if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE, - ifname, len * sizeof(WCHAR), NULL, 0, &written, - NULL)) { - wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE " - "failed: %d", (int) GetLastError()); - wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname", - (const u8 *) ifname, len * sizeof(WCHAR)); - CloseHandle(drv->ndisuio); - drv->ndisuio = INVALID_HANDLE_VALUE; - return -1; - } - - wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully"); - - return 0; -#else /* CONFIG_USE_NDISUIO */ - char ifname[128]; - os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname); - drv->adapter = PacketOpenAdapter(ifname); - if (drv->adapter == NULL) { - wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for " - "'%s'", ifname); - return -1; - } - return 0; -#endif /* CONFIG_USE_NDISUIO */ -} - - -static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv) -{ -#ifdef CONFIG_USE_NDISUIO - driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; - if (drv->ndisuio != INVALID_HANDLE_VALUE) - CloseHandle(drv->ndisuio); -#else /* CONFIG_USE_NDISUIO */ - if (drv->adapter) - PacketCloseAdapter(drv->adapter); -#endif /* CONFIG_USE_NDISUIO */ -} - - -static void * wpa_driver_ndis_init(void *ctx, const char *ifname) -{ - struct wpa_driver_ndis_data *drv; - u32 mode; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - drv->ctx = ctx; - /* - * Compatibility code to strip possible prefix from the GUID. Previous - * versions include \Device\NPF_ prefix for all names, but the internal - * interface name is now only the GUI. Both Packet32 and NDISUIO - * prefixes are supported. - */ - if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) - ifname += 12; - else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0) - ifname += 8; - os_strncpy(drv->ifname, ifname, sizeof(drv->ifname)); - - if (wpa_driver_ndis_adapter_init(drv) < 0) { - os_free(drv); - return NULL; - } - - if (wpa_driver_ndis_get_names(drv) < 0) { - wpa_driver_ndis_adapter_close(drv); - os_free(drv); - return NULL; - } - - wpa_driver_ndis_set_wzc(drv, 0); - - if (wpa_driver_ndis_adapter_open(drv) < 0) { - wpa_driver_ndis_adapter_close(drv); - os_free(drv); - return NULL; - } - - if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS, - drv->own_addr, ETH_ALEN) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS " - "failed"); - wpa_driver_ndis_adapter_close(drv); - os_free(drv); - return NULL; - } - wpa_driver_ndis_get_capability(drv); - - /* Make sure that the driver does not have any obsolete PMKID entries. - */ - wpa_driver_ndis_flush_pmkid(drv); - - eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); - -#ifdef CONFIG_NDIS_EVENTS_INTEGRATED - drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail, - drv->ifname, drv->adapter_desc); - if (drv->events == NULL) { - wpa_driver_ndis_deinit(drv); - return NULL; - } - eloop_register_event(drv->event_avail, sizeof(drv->event_avail), - wpa_driver_ndis_event_pipe_cb, drv, NULL); -#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ - -#ifdef _WIN32_WCE - if (ndisuio_notification_init(drv) < 0) { - wpa_driver_ndis_deinit(drv); - return NULL; - } -#endif /* _WIN32_WCE */ - - /* Set mode here in case card was configured for ad-hoc mode - * previously. */ - mode = Ndis802_11Infrastructure; - if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, - (char *) &mode, sizeof(mode)) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: Failed to set " - "OID_802_11_INFRASTRUCTURE_MODE (%d)", - (int) mode); - /* Try to continue anyway */ - - if (!drv->has_capability && drv->capa.enc == 0) { - wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide " - "any wireless capabilities - assume it is " - "a wired interface"); - drv->wired = 1; - } - } - - return drv; -} - - -static void wpa_driver_ndis_deinit(void *priv) -{ - struct wpa_driver_ndis_data *drv = priv; - -#ifdef CONFIG_NDIS_EVENTS_INTEGRATED - if (drv->events) { - eloop_unregister_event(drv->event_avail, - sizeof(drv->event_avail)); - ndis_events_deinit(drv->events); - } -#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ - -#ifdef _WIN32_WCE - ndisuio_notification_deinit(drv); -#endif /* _WIN32_WCE */ - - eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); - eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); - wpa_driver_ndis_flush_pmkid(drv); - wpa_driver_ndis_disconnect(drv); - if (wpa_driver_ndis_radio_off(drv) < 0) { - wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn " - "radio off"); - } - - wpa_driver_ndis_adapter_close(drv); - - if (drv->wzc_disabled) - wpa_driver_ndis_set_wzc(drv, 1); - -#ifdef _WIN32_WCE - os_free(drv->adapter_name); -#endif /* _WIN32_WCE */ - os_free(drv->adapter_desc); - os_free(drv); -} - - -const struct wpa_driver_ops wpa_driver_ndis_ops = { - "ndis", - "Windows NDIS driver", - wpa_driver_ndis_get_bssid, - wpa_driver_ndis_get_ssid, - wpa_driver_ndis_set_wpa, - wpa_driver_ndis_set_key, - wpa_driver_ndis_init, - wpa_driver_ndis_deinit, - NULL /* set_param */, - NULL /* set_countermeasures */, - NULL /* set_drop_unencrypted */, - wpa_driver_ndis_scan, - wpa_driver_ndis_get_scan_results, - wpa_driver_ndis_deauthenticate, - wpa_driver_ndis_disassociate, - wpa_driver_ndis_associate, - NULL /* set_auth_alg */, - wpa_driver_ndis_add_pmkid, - wpa_driver_ndis_remove_pmkid, - wpa_driver_ndis_flush_pmkid, - wpa_driver_ndis_get_capa, - wpa_driver_ndis_poll, - wpa_driver_ndis_get_ifname, - wpa_driver_ndis_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 */ -}; |