diff options
Diffstat (limited to 'contrib/wpa/wpa_supplicant/dbus/dbus_new_handlers.c')
| -rw-r--r-- | contrib/wpa/wpa_supplicant/dbus/dbus_new_handlers.c | 3759 |
1 files changed, 0 insertions, 3759 deletions
diff --git a/contrib/wpa/wpa_supplicant/dbus/dbus_new_handlers.c b/contrib/wpa/wpa_supplicant/dbus/dbus_new_handlers.c deleted file mode 100644 index 5e06932..0000000 --- a/contrib/wpa/wpa_supplicant/dbus/dbus_new_handlers.c +++ /dev/null @@ -1,3759 +0,0 @@ -/* - * WPA Supplicant / dbus-based control interface - * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc. - * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com> - * Copyright (c) 2009, Jouni Malinen <j@w1.fi> - * - * This software may be distributed under the terms of the BSD license. - * See README for more details. - */ - -#include "includes.h" - -#include "common.h" -#include "common/ieee802_11_defs.h" -#include "eap_peer/eap_methods.h" -#include "eapol_supp/eapol_supp_sm.h" -#include "rsn_supp/wpa.h" -#include "../config.h" -#include "../wpa_supplicant_i.h" -#include "../driver_i.h" -#include "../notify.h" -#include "../bss.h" -#include "../scan.h" -#include "../autoscan.h" -#include "dbus_new_helpers.h" -#include "dbus_new.h" -#include "dbus_new_handlers.h" -#include "dbus_dict_helpers.h" -#include "dbus_common_i.h" - -extern int wpa_debug_level; -extern int wpa_debug_show_keys; -extern int wpa_debug_timestamp; - -static const char *debug_strings[] = { - "excessive", "msgdump", "debug", "info", "warning", "error", NULL -}; - - -/** - * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message - * @message: Pointer to incoming dbus message this error refers to - * @arg: Optional string appended to error message - * Returns: a dbus error message - * - * Convenience function to create and return an UnknownError - */ -DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message, - const char *arg) -{ - /* - * This function can be called as a result of a failure - * within internal getter calls, which will call this function - * with a NULL message parameter. However, dbus_message_new_error - * looks very unkindly (i.e, abort()) on a NULL message, so - * in this case, we should not call it. - */ - if (message == NULL) { - wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error " - "called with NULL message (arg=%s)", - arg ? arg : "N/A"); - return NULL; - } - - return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR, - arg); -} - - -/** - * wpas_dbus_error_iface_unknown - Return a new invalid interface error message - * @message: Pointer to incoming dbus message this error refers to - * Returns: A dbus error message - * - * Convenience function to create and return an invalid interface error - */ -static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message) -{ - return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN, - "wpa_supplicant knows nothing about " - "this interface."); -} - - -/** - * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message - * @message: Pointer to incoming dbus message this error refers to - * Returns: a dbus error message - * - * Convenience function to create and return an invalid network error - */ -static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message) -{ - return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN, - "There is no such a network in this " - "interface."); -} - - -/** - * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message - * @message: Pointer to incoming dbus message this error refers to - * Returns: a dbus error message - * - * Convenience function to create and return an invalid options error - */ -DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message, - const char *arg) -{ - DBusMessage *reply; - - reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS, - "Did not receive correct message " - "arguments."); - if (arg != NULL) - dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg, - DBUS_TYPE_INVALID); - - return reply; -} - - -static const char *dont_quote[] = { - "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap", - "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path", - "bssid", "scan_freq", "freq_list", NULL -}; - -static dbus_bool_t should_quote_opt(const char *key) -{ - int i = 0; - while (dont_quote[i] != NULL) { - if (os_strcmp(key, dont_quote[i]) == 0) - return FALSE; - i++; - } - return TRUE; -} - -/** - * get_iface_by_dbus_path - Get a new network interface - * @global: Pointer to global data from wpa_supplicant_init() - * @path: Pointer to a dbus object path representing an interface - * Returns: Pointer to the interface or %NULL if not found - */ -static struct wpa_supplicant * get_iface_by_dbus_path( - struct wpa_global *global, const char *path) -{ - struct wpa_supplicant *wpa_s; - - for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { - if (os_strcmp(wpa_s->dbus_new_path, path) == 0) - return wpa_s; - } - return NULL; -} - - -/** - * set_network_properties - Set properties of a configured network - * @wpa_s: wpa_supplicant structure for a network interface - * @ssid: wpa_ssid structure for a configured network - * @iter: DBus message iterator containing dictionary of network - * properties to set. - * @error: On failure, an error describing the failure - * Returns: TRUE if the request succeeds, FALSE if it failed - * - * Sets network configuration with parameters given id DBus dictionary - */ -dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s, - struct wpa_ssid *ssid, - DBusMessageIter *iter, - DBusError *error) -{ - struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING }; - DBusMessageIter iter_dict; - char *value = NULL; - - if (!wpa_dbus_dict_open_read(iter, &iter_dict, error)) - return FALSE; - - while (wpa_dbus_dict_has_dict_entry(&iter_dict)) { - size_t size = 50; - int ret; - - if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) - goto error; - - value = NULL; - if (entry.type == DBUS_TYPE_ARRAY && - entry.array_type == DBUS_TYPE_BYTE) { - if (entry.array_len <= 0) - goto error; - - size = entry.array_len * 2 + 1; - value = os_zalloc(size); - if (value == NULL) - goto error; - - ret = wpa_snprintf_hex(value, size, - (u8 *) entry.bytearray_value, - entry.array_len); - if (ret <= 0) - goto error; - } else if (entry.type == DBUS_TYPE_STRING) { - if (should_quote_opt(entry.key)) { - size = os_strlen(entry.str_value); - if (size <= 0) - goto error; - - size += 3; - value = os_zalloc(size); - if (value == NULL) - goto error; - - ret = os_snprintf(value, size, "\"%s\"", - entry.str_value); - if (ret < 0 || (size_t) ret != (size - 1)) - goto error; - } else { - value = os_strdup(entry.str_value); - if (value == NULL) - goto error; - } - } else if (entry.type == DBUS_TYPE_UINT32) { - value = os_zalloc(size); - if (value == NULL) - goto error; - - ret = os_snprintf(value, size, "%u", - entry.uint32_value); - if (ret <= 0) - goto error; - } else if (entry.type == DBUS_TYPE_INT32) { - value = os_zalloc(size); - if (value == NULL) - goto error; - - ret = os_snprintf(value, size, "%d", - entry.int32_value); - if (ret <= 0) - goto error; - } else - goto error; - - if (wpa_config_set(ssid, entry.key, value, 0) < 0) - goto error; - - if ((os_strcmp(entry.key, "psk") == 0 && - value[0] == '"' && ssid->ssid_len) || - (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase)) - wpa_config_update_psk(ssid); - else if (os_strcmp(entry.key, "priority") == 0) - wpa_config_update_prio_list(wpa_s->conf); - - os_free(value); - wpa_dbus_dict_entry_clear(&entry); - } - - return TRUE; - -error: - os_free(value); - wpa_dbus_dict_entry_clear(&entry); - dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS, - "invalid message format"); - return FALSE; -} - - -/** - * wpas_dbus_simple_property_getter - Get basic type property - * @iter: Message iter to use when appending arguments - * @type: DBus type of property (must be basic type) - * @val: pointer to place holding property value - * @error: On failure an error describing the failure - * Returns: TRUE if the request was successful, FALSE if it failed - * - * Generic getter for basic type properties. Type is required to be basic. - */ -dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter, - const int type, - const void *val, - DBusError *error) -{ - DBusMessageIter variant_iter; - - if (!dbus_type_is_basic(type)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: given type is not basic", __func__); - return FALSE; - } - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, - wpa_dbus_type_as_string(type), - &variant_iter)) - goto error; - - if (!dbus_message_iter_append_basic(&variant_iter, type, val)) - goto error; - - if (!dbus_message_iter_close_container(iter, &variant_iter)) - goto error; - - return TRUE; - -error: - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: error constructing reply", __func__); - return FALSE; -} - - -/** - * wpas_dbus_simple_property_setter - Set basic type property - * @message: Pointer to incoming dbus message - * @type: DBus type of property (must be basic type) - * @val: pointer to place where value being set will be stored - * Returns: TRUE if the request was successful, FALSE if it failed - * - * Generic setter for basic type properties. Type is required to be basic. - */ -dbus_bool_t wpas_dbus_simple_property_setter(DBusMessageIter *iter, - DBusError *error, - const int type, void *val) -{ - DBusMessageIter variant_iter; - - if (!dbus_type_is_basic(type)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: given type is not basic", __func__); - return FALSE; - } - - /* Look at the new value */ - dbus_message_iter_recurse(iter, &variant_iter); - if (dbus_message_iter_get_arg_type(&variant_iter) != type) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "wrong property type"); - return FALSE; - } - dbus_message_iter_get_basic(&variant_iter, val); - - return TRUE; -} - - -/** - * wpas_dbus_simple_array_property_getter - Get array type property - * @iter: Pointer to incoming dbus message iterator - * @type: DBus type of property array elements (must be basic type) - * @array: pointer to array of elements to put into response message - * @array_len: length of above array - * @error: a pointer to an error to fill on failure - * Returns: TRUE if the request succeeded, FALSE if it failed - * - * Generic getter for array type properties. Array elements type is - * required to be basic. - */ -dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter, - const int type, - const void *array, - size_t array_len, - DBusError *error) -{ - DBusMessageIter variant_iter, array_iter; - char type_str[] = "a?"; /* ? will be replaced with subtype letter; */ - const char *sub_type_str; - size_t element_size, i; - - if (!dbus_type_is_basic(type)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: given type is not basic", __func__); - return FALSE; - } - - sub_type_str = wpa_dbus_type_as_string(type); - type_str[1] = sub_type_str[0]; - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, - type_str, &variant_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to construct message 1", __func__); - return FALSE; - } - - if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY, - sub_type_str, &array_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to construct message 2", __func__); - return FALSE; - } - - switch(type) { - case DBUS_TYPE_BYTE: - case DBUS_TYPE_BOOLEAN: - element_size = 1; - break; - case DBUS_TYPE_INT16: - case DBUS_TYPE_UINT16: - element_size = sizeof(uint16_t); - break; - case DBUS_TYPE_INT32: - case DBUS_TYPE_UINT32: - element_size = sizeof(uint32_t); - break; - case DBUS_TYPE_INT64: - case DBUS_TYPE_UINT64: - element_size = sizeof(uint64_t); - break; - case DBUS_TYPE_DOUBLE: - element_size = sizeof(double); - break; - case DBUS_TYPE_STRING: - case DBUS_TYPE_OBJECT_PATH: - element_size = sizeof(char *); - break; - default: - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: unknown element type %d", __func__, type); - return FALSE; - } - - for (i = 0; i < array_len; i++) { - dbus_message_iter_append_basic(&array_iter, type, - array + i * element_size); - } - - if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to construct message 3", __func__); - return FALSE; - } - - if (!dbus_message_iter_close_container(iter, &variant_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to construct message 4", __func__); - return FALSE; - } - - return TRUE; -} - - -/** - * wpas_dbus_simple_array_array_property_getter - Get array array type property - * @iter: Pointer to incoming dbus message iterator - * @type: DBus type of property array elements (must be basic type) - * @array: pointer to array of elements to put into response message - * @array_len: length of above array - * @error: a pointer to an error to fill on failure - * Returns: TRUE if the request succeeded, FALSE if it failed - * - * Generic getter for array type properties. Array elements type is - * required to be basic. - */ -dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter, - const int type, - struct wpabuf **array, - size_t array_len, - DBusError *error) -{ - DBusMessageIter variant_iter, array_iter; - char type_str[] = "aa?"; - char inner_type_str[] = "a?"; - const char *sub_type_str; - size_t i; - - if (!dbus_type_is_basic(type)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: given type is not basic", __func__); - return FALSE; - } - - sub_type_str = wpa_dbus_type_as_string(type); - type_str[2] = sub_type_str[0]; - inner_type_str[1] = sub_type_str[0]; - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, - type_str, &variant_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to construct message 1", __func__); - return FALSE; - } - if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY, - inner_type_str, &array_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to construct message 2", __func__); - return FALSE; - } - - for (i = 0; i < array_len; i++) { - wpa_dbus_dict_bin_array_add_element(&array_iter, - wpabuf_head(array[i]), - wpabuf_len(array[i])); - - } - - if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to close message 2", __func__); - return FALSE; - } - - if (!dbus_message_iter_close_container(iter, &variant_iter)) { - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: failed to close message 1", __func__); - return FALSE; - } - - return TRUE; -} - - -/** - * wpas_dbus_handler_create_interface - Request registration of a network iface - * @message: Pointer to incoming dbus message - * @global: %wpa_supplicant global data structure - * Returns: The object path of the new interface object, - * or a dbus error message with more information - * - * Handler function for "CreateInterface" method call. Handles requests - * by dbus clients to register a network interface that wpa_supplicant - * will manage. - */ -DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message, - struct wpa_global *global) -{ - DBusMessageIter iter_dict; - DBusMessage *reply = NULL; - DBusMessageIter iter; - struct wpa_dbus_dict_entry entry; - char *driver = NULL; - char *ifname = NULL; - char *confname = NULL; - char *bridge_ifname = NULL; - - dbus_message_iter_init(message, &iter); - - if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL)) - goto error; - while (wpa_dbus_dict_has_dict_entry(&iter_dict)) { - if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) - goto error; - if (!os_strcmp(entry.key, "Driver") && - (entry.type == DBUS_TYPE_STRING)) { - driver = os_strdup(entry.str_value); - wpa_dbus_dict_entry_clear(&entry); - if (driver == NULL) - goto error; - } else if (!os_strcmp(entry.key, "Ifname") && - (entry.type == DBUS_TYPE_STRING)) { - ifname = os_strdup(entry.str_value); - wpa_dbus_dict_entry_clear(&entry); - if (ifname == NULL) - goto error; - } else if (!os_strcmp(entry.key, "ConfigFile") && - (entry.type == DBUS_TYPE_STRING)) { - confname = os_strdup(entry.str_value); - wpa_dbus_dict_entry_clear(&entry); - if (confname == NULL) - goto error; - } else if (!os_strcmp(entry.key, "BridgeIfname") && - (entry.type == DBUS_TYPE_STRING)) { - bridge_ifname = os_strdup(entry.str_value); - wpa_dbus_dict_entry_clear(&entry); - if (bridge_ifname == NULL) - goto error; - } else { - wpa_dbus_dict_entry_clear(&entry); - goto error; - } - } - - if (ifname == NULL) - goto error; /* Required Ifname argument missing */ - - /* - * Try to get the wpa_supplicant record for this iface, return - * an error if we already control it. - */ - if (wpa_supplicant_get_iface(global, ifname) != NULL) { - reply = dbus_message_new_error(message, - WPAS_DBUS_ERROR_IFACE_EXISTS, - "wpa_supplicant already " - "controls this interface."); - } else { - struct wpa_supplicant *wpa_s; - struct wpa_interface iface; - os_memset(&iface, 0, sizeof(iface)); - iface.driver = driver; - iface.ifname = ifname; - iface.confname = confname; - iface.bridge_ifname = bridge_ifname; - /* Otherwise, have wpa_supplicant attach to it. */ - if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) { - const char *path = wpa_s->dbus_new_path; - reply = dbus_message_new_method_return(message); - dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, - &path, DBUS_TYPE_INVALID); - } else { - reply = wpas_dbus_error_unknown_error( - message, "wpa_supplicant couldn't grab this " - "interface."); - } - } - -out: - os_free(driver); - os_free(ifname); - os_free(confname); - os_free(bridge_ifname); - return reply; - -error: - reply = wpas_dbus_error_invalid_args(message, NULL); - goto out; -} - - -/** - * wpas_dbus_handler_remove_interface - Request deregistration of an interface - * @message: Pointer to incoming dbus message - * @global: wpa_supplicant global data structure - * Returns: a dbus message containing a UINT32 indicating success (1) or - * failure (0), or returns a dbus error message with more information - * - * Handler function for "removeInterface" method call. Handles requests - * by dbus clients to deregister a network interface that wpa_supplicant - * currently manages. - */ -DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message, - struct wpa_global *global) -{ - struct wpa_supplicant *wpa_s; - char *path; - DBusMessage *reply = NULL; - - dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID); - - wpa_s = get_iface_by_dbus_path(global, path); - if (wpa_s == NULL) - reply = wpas_dbus_error_iface_unknown(message); - else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) { - reply = wpas_dbus_error_unknown_error( - message, "wpa_supplicant couldn't remove this " - "interface."); - } - - return reply; -} - - -/** - * wpas_dbus_handler_get_interface - Get the object path for an interface name - * @message: Pointer to incoming dbus message - * @global: %wpa_supplicant global data structure - * Returns: The object path of the interface object, - * or a dbus error message with more information - * - * Handler function for "getInterface" method call. - */ -DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message, - struct wpa_global *global) -{ - DBusMessage *reply = NULL; - const char *ifname; - const char *path; - struct wpa_supplicant *wpa_s; - - dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname, - DBUS_TYPE_INVALID); - - wpa_s = wpa_supplicant_get_iface(global, ifname); - if (wpa_s == NULL) - return wpas_dbus_error_iface_unknown(message); - - path = wpa_s->dbus_new_path; - reply = dbus_message_new_method_return(message); - if (reply == NULL) - return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) { - dbus_message_unref(reply); - return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - } - - return reply; -} - - -/** - * wpas_dbus_getter_debug_level - Get debug level - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "DebugLevel" property. - */ -dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - const char *str; - int idx = wpa_debug_level; - - if (idx < 0) - idx = 0; - if (idx > 5) - idx = 5; - str = debug_strings[idx]; - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &str, error); -} - - -/** - * wpas_dbus_getter_debug_timestamp - Get debug timestamp - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "DebugTimestamp" property. - */ -dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, - &wpa_debug_timestamp, error); - -} - - -/** - * wpas_dbus_getter_debug_show_keys - Get debug show keys - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "DebugShowKeys" property. - */ -dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, - &wpa_debug_show_keys, error); - -} - -/** - * wpas_dbus_setter_debug_level - Set debug level - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter for "DebugLevel" property. - */ -dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter, - DBusError *error, void *user_data) -{ - struct wpa_global *global = user_data; - const char *str = NULL; - int i, val = -1; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING, - &str)) - return FALSE; - - for (i = 0; debug_strings[i]; i++) - if (os_strcmp(debug_strings[i], str) == 0) { - val = i; - break; - } - - if (val < 0 || - wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp, - wpa_debug_show_keys)) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug " - "level value"); - return FALSE; - } - - return TRUE; -} - - -/** - * wpas_dbus_setter_debug_timestamp - Set debug timestamp - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter for "DebugTimestamp" property. - */ -dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_global *global = user_data; - dbus_bool_t val; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, - &val)) - return FALSE; - - wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0, - wpa_debug_show_keys); - return TRUE; -} - - -/** - * wpas_dbus_setter_debug_show_keys - Set debug show keys - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter for "DebugShowKeys" property. - */ -dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_global *global = user_data; - dbus_bool_t val; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, - &val)) - return FALSE; - - wpa_supplicant_set_debug_params(global, wpa_debug_level, - wpa_debug_timestamp, - val ? 1 : 0); - return TRUE; -} - - -/** - * wpas_dbus_getter_interfaces - Request registered interfaces list - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Interfaces" property. Handles requests - * by dbus clients to return list of registered interfaces objects - * paths - */ -dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_global *global = user_data; - struct wpa_supplicant *wpa_s; - const char **paths; - unsigned int i = 0, num = 0; - dbus_bool_t success; - - for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) - num++; - - paths = os_calloc(num, sizeof(char *)); - if (!paths) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) - paths[i++] = wpa_s->dbus_new_path; - - success = wpas_dbus_simple_array_property_getter(iter, - DBUS_TYPE_OBJECT_PATH, - paths, num, error); - - os_free(paths); - return success; -} - - -/** - * wpas_dbus_getter_eap_methods - Request supported EAP methods list - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "EapMethods" property. Handles requests - * by dbus clients to return list of strings with supported EAP methods - */ -dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter, - DBusError *error, void *user_data) -{ - char **eap_methods; - size_t num_items = 0; - dbus_bool_t success; - - eap_methods = eap_get_names_as_string_array(&num_items); - if (!eap_methods) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - success = wpas_dbus_simple_array_property_getter(iter, - DBUS_TYPE_STRING, - eap_methods, - num_items, error); - - while (num_items) - os_free(eap_methods[--num_items]); - os_free(eap_methods); - return success; -} - - -/** - * wpas_dbus_getter_global_capabilities - Request supported global capabilities - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Capabilities" property. Handles requests by dbus clients to - * return a list of strings with supported capabilities like AP, RSN IBSS, - * and P2P that are determined at compile time. - */ -dbus_bool_t wpas_dbus_getter_global_capabilities(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - const char *capabilities[5] = { NULL, NULL, NULL, NULL, NULL }; - size_t num_items = 0; - -#ifdef CONFIG_AP - capabilities[num_items++] = "ap"; -#endif /* CONFIG_AP */ -#ifdef CONFIG_IBSS_RSN - capabilities[num_items++] = "ibss-rsn"; -#endif /* CONFIG_IBSS_RSN */ -#ifdef CONFIG_P2P - capabilities[num_items++] = "p2p"; -#endif /* CONFIG_P2P */ -#ifdef CONFIG_INTERWORKING - capabilities[num_items++] = "interworking"; -#endif /* CONFIG_INTERWORKING */ - - return wpas_dbus_simple_array_property_getter(iter, - DBUS_TYPE_STRING, - capabilities, - num_items, error); -} - - -static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var, - char **type, DBusMessage **reply) -{ - if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Type must be a string"); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong Type value type. String required"); - return -1; - } - dbus_message_iter_get_basic(var, type); - return 0; -} - - -static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var, - struct wpa_driver_scan_params *params, - DBusMessage **reply) -{ - struct wpa_driver_scan_ssid *ssids = params->ssids; - size_t ssids_num = 0; - u8 *ssid; - DBusMessageIter array_iter, sub_array_iter; - char *val; - int len; - - if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids " - "must be an array of arrays of bytes"); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong SSIDs value type. Array of arrays of " - "bytes required"); - return -1; - } - - dbus_message_iter_recurse(var, &array_iter); - - if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) - { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids " - "must be an array of arrays of bytes"); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong SSIDs value type. Array of arrays of " - "bytes required"); - return -1; - } - - while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) - { - if (ssids_num >= WPAS_MAX_SCAN_SSIDS) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Too many ssids specified on scan dbus " - "call"); - *reply = wpas_dbus_error_invalid_args( - message, "Too many ssids specified. Specify " - "at most four"); - return -1; - } - - dbus_message_iter_recurse(&array_iter, &sub_array_iter); - - dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len); - - if (len > MAX_SSID_LEN) { - wpa_printf(MSG_DEBUG, - "wpas_dbus_handler_scan[dbus]: " - "SSID too long (len=%d max_len=%d)", - len, MAX_SSID_LEN); - *reply = wpas_dbus_error_invalid_args( - message, "Invalid SSID: too long"); - return -1; - } - - if (len != 0) { - ssid = os_malloc(len); - if (ssid == NULL) { - wpa_printf(MSG_DEBUG, - "wpas_dbus_handler_scan[dbus]: " - "out of memory. Cannot allocate " - "memory for SSID"); - *reply = dbus_message_new_error( - message, DBUS_ERROR_NO_MEMORY, NULL); - return -1; - } - os_memcpy(ssid, val, len); - } else { - /* Allow zero-length SSIDs */ - ssid = NULL; - } - - ssids[ssids_num].ssid = ssid; - ssids[ssids_num].ssid_len = len; - - dbus_message_iter_next(&array_iter); - ssids_num++; - } - - params->num_ssids = ssids_num; - return 0; -} - - -static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var, - struct wpa_driver_scan_params *params, - DBusMessage **reply) -{ - u8 *ies = NULL, *nies; - int ies_len = 0; - DBusMessageIter array_iter, sub_array_iter; - char *val; - int len; - - if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must " - "be an array of arrays of bytes"); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong IEs value type. Array of arrays of " - "bytes required"); - return -1; - } - - dbus_message_iter_recurse(var, &array_iter); - - if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) - { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must " - "be an array of arrays of bytes"); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong IEs value type. Array required"); - return -1; - } - - while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) - { - dbus_message_iter_recurse(&array_iter, &sub_array_iter); - - dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len); - if (len == 0) { - dbus_message_iter_next(&array_iter); - continue; - } - - nies = os_realloc(ies, ies_len + len); - if (nies == NULL) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "out of memory. Cannot allocate memory for " - "IE"); - os_free(ies); - *reply = dbus_message_new_error( - message, DBUS_ERROR_NO_MEMORY, NULL); - return -1; - } - ies = nies; - os_memcpy(ies + ies_len, val, len); - ies_len += len; - - dbus_message_iter_next(&array_iter); - } - - params->extra_ies = ies; - params->extra_ies_len = ies_len; - return 0; -} - - -static int wpas_dbus_get_scan_channels(DBusMessage *message, - DBusMessageIter *var, - struct wpa_driver_scan_params *params, - DBusMessage **reply) -{ - DBusMessageIter array_iter, sub_array_iter; - int *freqs = NULL, *nfreqs; - int freqs_num = 0; - - if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Channels must be an array of structs"); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong Channels value type. Array of structs " - "required"); - return -1; - } - - dbus_message_iter_recurse(var, &array_iter); - - if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) { - wpa_printf(MSG_DEBUG, - "wpas_dbus_handler_scan[dbus]: Channels must be an " - "array of structs"); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong Channels value type. Array of structs " - "required"); - return -1; - } - - while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT) - { - int freq, width; - - dbus_message_iter_recurse(&array_iter, &sub_array_iter); - - if (dbus_message_iter_get_arg_type(&sub_array_iter) != - DBUS_TYPE_UINT32) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Channel must by specified by struct of " - "two UINT32s %c", - dbus_message_iter_get_arg_type( - &sub_array_iter)); - *reply = wpas_dbus_error_invalid_args( - message, "Wrong Channel struct. Two UINT32s " - "required"); - os_free(freqs); - return -1; - } - dbus_message_iter_get_basic(&sub_array_iter, &freq); - - if (!dbus_message_iter_next(&sub_array_iter) || - dbus_message_iter_get_arg_type(&sub_array_iter) != - DBUS_TYPE_UINT32) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Channel must by specified by struct of " - "two UINT32s"); - *reply = wpas_dbus_error_invalid_args( - message, - "Wrong Channel struct. Two UINT32s required"); - os_free(freqs); - return -1; - } - - dbus_message_iter_get_basic(&sub_array_iter, &width); - -#define FREQS_ALLOC_CHUNK 32 - if (freqs_num % FREQS_ALLOC_CHUNK == 0) { - nfreqs = os_realloc_array( - freqs, freqs_num + FREQS_ALLOC_CHUNK, - sizeof(int)); - if (nfreqs == NULL) - os_free(freqs); - freqs = nfreqs; - } - if (freqs == NULL) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "out of memory. can't allocate memory for " - "freqs"); - *reply = dbus_message_new_error( - message, DBUS_ERROR_NO_MEMORY, NULL); - return -1; - } - - freqs[freqs_num] = freq; - - freqs_num++; - dbus_message_iter_next(&array_iter); - } - - nfreqs = os_realloc_array(freqs, freqs_num + 1, sizeof(int)); - if (nfreqs == NULL) - os_free(freqs); - freqs = nfreqs; - if (freqs == NULL) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "out of memory. Can't allocate memory for freqs"); - *reply = dbus_message_new_error( - message, DBUS_ERROR_NO_MEMORY, NULL); - return -1; - } - freqs[freqs_num] = 0; - - params->freqs = freqs; - return 0; -} - - -/** - * wpas_dbus_handler_scan - Request a wireless scan on an interface - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NULL indicating success or DBus error message on failure - * - * Handler function for "Scan" method call of a network device. Requests - * that wpa_supplicant perform a wireless scan as soon as possible - * on a particular wireless interface. - */ -DBusMessage * wpas_dbus_handler_scan(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - DBusMessageIter iter, dict_iter, entry_iter, variant_iter; - char *key = NULL, *type = NULL; - struct wpa_driver_scan_params params; - size_t i; - - os_memset(¶ms, 0, sizeof(params)); - - dbus_message_iter_init(message, &iter); - - dbus_message_iter_recurse(&iter, &dict_iter); - - while (dbus_message_iter_get_arg_type(&dict_iter) == - DBUS_TYPE_DICT_ENTRY) { - dbus_message_iter_recurse(&dict_iter, &entry_iter); - dbus_message_iter_get_basic(&entry_iter, &key); - dbus_message_iter_next(&entry_iter); - dbus_message_iter_recurse(&entry_iter, &variant_iter); - - if (os_strcmp(key, "Type") == 0) { - if (wpas_dbus_get_scan_type(message, &variant_iter, - &type, &reply) < 0) - goto out; - } else if (os_strcmp(key, "SSIDs") == 0) { - if (wpas_dbus_get_scan_ssids(message, &variant_iter, - ¶ms, &reply) < 0) - goto out; - } else if (os_strcmp(key, "IEs") == 0) { - if (wpas_dbus_get_scan_ies(message, &variant_iter, - ¶ms, &reply) < 0) - goto out; - } else if (os_strcmp(key, "Channels") == 0) { - if (wpas_dbus_get_scan_channels(message, &variant_iter, - ¶ms, &reply) < 0) - goto out; - } else { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Unknown argument %s", key); - reply = wpas_dbus_error_invalid_args(message, key); - goto out; - } - - dbus_message_iter_next(&dict_iter); - } - - if (!type) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Scan type not specified"); - reply = wpas_dbus_error_invalid_args(message, key); - goto out; - } - - if (!os_strcmp(type, "passive")) { - if (params.num_ssids || params.extra_ies_len) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "SSIDs or IEs specified for passive scan."); - reply = wpas_dbus_error_invalid_args( - message, "You can specify only Channels in " - "passive scan"); - goto out; - } else if (params.freqs && params.freqs[0]) { - wpa_supplicant_trigger_scan(wpa_s, ¶ms); - } else { - wpa_s->scan_req = MANUAL_SCAN_REQ; - wpa_supplicant_req_scan(wpa_s, 0, 0); - } - } else if (!os_strcmp(type, "active")) { - if (!params.num_ssids) { - /* Add wildcard ssid */ - params.num_ssids++; - } -#ifdef CONFIG_AUTOSCAN - autoscan_deinit(wpa_s); -#endif /* CONFIG_AUTOSCAN */ - wpa_supplicant_trigger_scan(wpa_s, ¶ms); - } else { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: " - "Unknown scan type: %s", type); - reply = wpas_dbus_error_invalid_args(message, - "Wrong scan type"); - goto out; - } - -out: - for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++) - os_free((u8 *) params.ssids[i].ssid); - os_free((u8 *) params.extra_ies); - os_free(params.freqs); - return reply; -} - - -/* - * wpas_dbus_handler_disconnect - Terminate the current connection - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NotConnected DBus error message if already not connected - * or NULL otherwise. - * - * Handler function for "Disconnect" method call of network interface. - */ -DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - if (wpa_s->current_ssid != NULL) { - wpa_s->disconnected = 1; - wpa_supplicant_deauthenticate(wpa_s, - WLAN_REASON_DEAUTH_LEAVING); - - return NULL; - } - - return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED, - "This interface is not connected"); -} - - -/** - * wpas_dbus_new_iface_add_network - Add a new configured network - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: A dbus message containing the object path of the new network - * - * Handler function for "AddNetwork" method call of a network interface. - */ -DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - DBusMessageIter iter; - struct wpa_ssid *ssid = NULL; - char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf; - DBusError error; - - dbus_message_iter_init(message, &iter); - - ssid = wpa_config_add_network(wpa_s->conf); - if (ssid == NULL) { - wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: " - "can't add new interface."); - reply = wpas_dbus_error_unknown_error( - message, - "wpa_supplicant could not add " - "a network on this interface."); - goto err; - } - wpas_notify_network_added(wpa_s, ssid); - ssid->disabled = 1; - wpa_config_set_network_defaults(ssid); - - dbus_error_init(&error); - if (!set_network_properties(wpa_s, ssid, &iter, &error)) { - wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:" - "control interface couldn't set network " - "properties"); - reply = wpas_dbus_reply_new_from_error(message, &error, - DBUS_ERROR_INVALID_ARGS, - "Failed to add network"); - dbus_error_free(&error); - goto err; - } - - /* Construct the object path for this network. */ - os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX, - "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d", - wpa_s->dbus_new_path, ssid->id); - - reply = dbus_message_new_method_return(message); - if (reply == NULL) { - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto err; - } - if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) { - dbus_message_unref(reply); - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto err; - } - - return reply; - -err: - if (ssid) { - wpas_notify_network_removed(wpa_s, ssid); - wpa_config_remove_network(wpa_s->conf, ssid->id); - } - return reply; -} - - -/** - * wpas_dbus_handler_reassociate - Reassociate to current AP - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NotConnected DBus error message if not connected - * or NULL otherwise. - * - * Handler function for "Reassociate" method call of network interface. - */ -DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - if (wpa_s->current_ssid != NULL) { - wpas_request_connection(wpa_s); - return NULL; - } - - return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED, - "This interface is not connected"); -} - - -/** - * wpas_dbus_handler_remove_network - Remove a configured network - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NULL on success or dbus error on failure - * - * Handler function for "RemoveNetwork" method call of a network interface. - */ -DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - const char *op; - char *iface = NULL, *net_id = NULL; - int id; - struct wpa_ssid *ssid; - - dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op, - DBUS_TYPE_INVALID); - - /* Extract the network ID and ensure the network */ - /* is actually a child of this interface */ - iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL); - if (iface == NULL || net_id == NULL || - os_strcmp(iface, wpa_s->dbus_new_path) != 0) { - reply = wpas_dbus_error_invalid_args(message, op); - goto out; - } - - errno = 0; - id = strtoul(net_id, NULL, 10); - if (errno != 0) { - reply = wpas_dbus_error_invalid_args(message, op); - goto out; - } - - ssid = wpa_config_get_network(wpa_s->conf, id); - if (ssid == NULL) { - reply = wpas_dbus_error_network_unknown(message); - goto out; - } - - wpas_notify_network_removed(wpa_s, ssid); - - if (wpa_config_remove_network(wpa_s->conf, id) < 0) { - wpa_printf(MSG_ERROR, - "wpas_dbus_handler_remove_network[dbus]: " - "error occurred when removing network %d", id); - reply = wpas_dbus_error_unknown_error( - message, "error removing the specified network on " - "this interface."); - goto out; - } - - if (ssid == wpa_s->current_ssid) - wpa_supplicant_deauthenticate(wpa_s, - WLAN_REASON_DEAUTH_LEAVING); - -out: - os_free(iface); - os_free(net_id); - return reply; -} - - -static void remove_network(void *arg, struct wpa_ssid *ssid) -{ - struct wpa_supplicant *wpa_s = arg; - - wpas_notify_network_removed(wpa_s, ssid); - - if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) { - wpa_printf(MSG_ERROR, - "wpas_dbus_handler_remove_all_networks[dbus]: " - "error occurred when removing network %d", - ssid->id); - return; - } - - if (ssid == wpa_s->current_ssid) - wpa_supplicant_deauthenticate(wpa_s, - WLAN_REASON_DEAUTH_LEAVING); -} - - -/** - * wpas_dbus_handler_remove_all_networks - Remove all configured networks - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NULL on success or dbus error on failure - * - * Handler function for "RemoveAllNetworks" method call of a network interface. - */ -DBusMessage * wpas_dbus_handler_remove_all_networks( - DBusMessage *message, struct wpa_supplicant *wpa_s) -{ - /* NB: could check for failure and return an error */ - wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s); - return NULL; -} - - -/** - * wpas_dbus_handler_select_network - Attempt association with a network - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NULL on success or dbus error on failure - * - * Handler function for "SelectNetwork" method call of network interface. - */ -DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - const char *op; - char *iface = NULL, *net_id = NULL; - int id; - struct wpa_ssid *ssid; - - dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op, - DBUS_TYPE_INVALID); - - /* Extract the network ID and ensure the network */ - /* is actually a child of this interface */ - iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL); - if (iface == NULL || net_id == NULL || - os_strcmp(iface, wpa_s->dbus_new_path) != 0) { - reply = wpas_dbus_error_invalid_args(message, op); - goto out; - } - - errno = 0; - id = strtoul(net_id, NULL, 10); - if (errno != 0) { - reply = wpas_dbus_error_invalid_args(message, op); - goto out; - } - - ssid = wpa_config_get_network(wpa_s->conf, id); - if (ssid == NULL) { - reply = wpas_dbus_error_network_unknown(message); - goto out; - } - - /* Finally, associate with the network */ - wpa_supplicant_select_network(wpa_s, ssid); - -out: - os_free(iface); - os_free(net_id); - return reply; -} - - -/** - * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NULL on success or dbus error on failure - * - * Handler function for "NetworkReply" method call of network interface. - */ -DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ -#ifdef IEEE8021X_EAPOL - DBusMessage *reply = NULL; - const char *op, *field, *value; - char *iface = NULL, *net_id = NULL; - int id; - struct wpa_ssid *ssid; - - if (!dbus_message_get_args(message, NULL, - DBUS_TYPE_OBJECT_PATH, &op, - DBUS_TYPE_STRING, &field, - DBUS_TYPE_STRING, &value, - DBUS_TYPE_INVALID)) - return wpas_dbus_error_invalid_args(message, NULL); - - /* Extract the network ID and ensure the network */ - /* is actually a child of this interface */ - iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL); - if (iface == NULL || net_id == NULL || - os_strcmp(iface, wpa_s->dbus_new_path) != 0) { - reply = wpas_dbus_error_invalid_args(message, op); - goto out; - } - - errno = 0; - id = strtoul(net_id, NULL, 10); - if (errno != 0) { - reply = wpas_dbus_error_invalid_args(message, net_id); - goto out; - } - - ssid = wpa_config_get_network(wpa_s->conf, id); - if (ssid == NULL) { - reply = wpas_dbus_error_network_unknown(message); - goto out; - } - - if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, - field, value) < 0) - reply = wpas_dbus_error_invalid_args(message, field); - else { - /* Tell EAP to retry immediately */ - eapol_sm_notify_ctrl_response(wpa_s->eapol); - } - -out: - os_free(iface); - os_free(net_id); - return reply; -#else /* IEEE8021X_EAPOL */ - wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); - return wpas_dbus_error_unknown_error(message, "802.1X not included"); -#endif /* IEEE8021X_EAPOL */ -} - - -/** - * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates) - * @message: Pointer to incoming dbus message - * @wpa_s: %wpa_supplicant data structure - * Returns: A dbus message containing an error on failure or NULL on success - * - * Asks wpa_supplicant to internally store a binary blobs. - */ -DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - DBusMessageIter iter, array_iter; - - char *blob_name; - u8 *blob_data; - int blob_len; - struct wpa_config_blob *blob = NULL; - - dbus_message_iter_init(message, &iter); - dbus_message_iter_get_basic(&iter, &blob_name); - - if (wpa_config_get_blob(wpa_s->conf, blob_name)) { - return dbus_message_new_error(message, - WPAS_DBUS_ERROR_BLOB_EXISTS, - NULL); - } - - dbus_message_iter_next(&iter); - dbus_message_iter_recurse(&iter, &array_iter); - - dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len); - - blob = os_zalloc(sizeof(*blob)); - if (!blob) { - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto err; - } - - blob->data = os_malloc(blob_len); - if (!blob->data) { - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto err; - } - os_memcpy(blob->data, blob_data, blob_len); - - blob->len = blob_len; - blob->name = os_strdup(blob_name); - if (!blob->name) { - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto err; - } - - wpa_config_set_blob(wpa_s->conf, blob); - wpas_notify_blob_added(wpa_s, blob->name); - - return reply; - -err: - if (blob) { - os_free(blob->name); - os_free(blob->data); - os_free(blob); - } - return reply; -} - - -/** - * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates) - * @message: Pointer to incoming dbus message - * @wpa_s: %wpa_supplicant data structure - * Returns: A dbus message containing array of bytes (blob) - * - * Gets one wpa_supplicant's binary blobs. - */ -DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - DBusMessageIter iter, array_iter; - - char *blob_name; - const struct wpa_config_blob *blob; - - dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name, - DBUS_TYPE_INVALID); - - blob = wpa_config_get_blob(wpa_s->conf, blob_name); - if (!blob) { - return dbus_message_new_error(message, - WPAS_DBUS_ERROR_BLOB_UNKNOWN, - "Blob id not set"); - } - - reply = dbus_message_new_method_return(message); - if (!reply) { - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto out; - } - - dbus_message_iter_init_append(reply, &iter); - - if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, - DBUS_TYPE_BYTE_AS_STRING, - &array_iter)) { - dbus_message_unref(reply); - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto out; - } - - if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE, - &(blob->data), blob->len)) { - dbus_message_unref(reply); - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto out; - } - - if (!dbus_message_iter_close_container(&iter, &array_iter)) { - dbus_message_unref(reply); - reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - NULL); - goto out; - } - -out: - return reply; -} - - -/** - * wpas_remove_handler_remove_blob - Remove named binary blob - * @message: Pointer to incoming dbus message - * @wpa_s: %wpa_supplicant data structure - * Returns: NULL on success or dbus error - * - * Asks wpa_supplicant to internally remove a binary blobs. - */ -DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - char *blob_name; - - dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name, - DBUS_TYPE_INVALID); - - if (wpa_config_remove_blob(wpa_s->conf, blob_name)) { - return dbus_message_new_error(message, - WPAS_DBUS_ERROR_BLOB_UNKNOWN, - "Blob id not set"); - } - wpas_notify_blob_removed(wpa_s, blob_name); - - return reply; - -} - -/* - * wpas_dbus_handler_flush_bss - Flush the BSS cache - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NULL - * - * Handler function for "FlushBSS" method call of network interface. - */ -DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - dbus_uint32_t age; - - dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age, - DBUS_TYPE_INVALID); - - if (age == 0) - wpa_bss_flush(wpa_s); - else - wpa_bss_flush_by_age(wpa_s, age); - - return NULL; -} - - -#ifdef CONFIG_AUTOSCAN -/** - * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface - * @message: Pointer to incoming dbus message - * @wpa_s: wpa_supplicant structure for a network interface - * Returns: NULL - * - * Handler function for "AutoScan" method call of network interface. - */ -DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message, - struct wpa_supplicant *wpa_s) -{ - DBusMessage *reply = NULL; - enum wpa_states state = wpa_s->wpa_state; - char *arg; - - dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg, - DBUS_TYPE_INVALID); - - if (arg != NULL && os_strlen(arg) > 0) { - char *tmp; - tmp = os_strdup(arg); - if (tmp == NULL) { - reply = dbus_message_new_error(message, - DBUS_ERROR_NO_MEMORY, - NULL); - } else { - os_free(wpa_s->conf->autoscan); - wpa_s->conf->autoscan = tmp; - if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) - autoscan_init(wpa_s, 1); - else if (state == WPA_SCANNING) - wpa_supplicant_reinit_autoscan(wpa_s); - } - } else if (arg != NULL && os_strlen(arg) == 0) { - os_free(wpa_s->conf->autoscan); - wpa_s->conf->autoscan = NULL; - autoscan_deinit(wpa_s); - } else - reply = dbus_message_new_error(message, - DBUS_ERROR_INVALID_ARGS, - NULL); - - return reply; -} -#endif /* CONFIG_AUTOSCAN */ - - -/** - * wpas_dbus_getter_capabilities - Return interface capabilities - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Capabilities" property of an interface. - */ -dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter, - DBusError *error, void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - struct wpa_driver_capa capa; - int res; - DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array, - variant_iter; - const char *scans[] = { "active", "passive", "ssid" }; - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, - "a{sv}", &variant_iter)) - goto nomem; - - if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict)) - goto nomem; - - res = wpa_drv_get_capa(wpa_s, &capa); - - /***** pairwise cipher */ - if (res < 0) { - const char *args[] = {"ccmp", "tkip", "none"}; - if (!wpa_dbus_dict_append_string_array( - &iter_dict, "Pairwise", args, - sizeof(args) / sizeof(char*))) - goto nomem; - } else { - if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise", - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - - if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "ccmp")) - goto nomem; - } - - if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "gcmp")) - goto nomem; - } - - if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "tkip")) - goto nomem; - } - - if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "none")) - goto nomem; - } - - if (!wpa_dbus_dict_end_string_array(&iter_dict, - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - } - - /***** group cipher */ - if (res < 0) { - const char *args[] = { - "ccmp", "tkip", "wep104", "wep40" - }; - if (!wpa_dbus_dict_append_string_array( - &iter_dict, "Group", args, - sizeof(args) / sizeof(char*))) - goto nomem; - } else { - if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group", - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - - if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "ccmp")) - goto nomem; - } - - if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "gcmp")) - goto nomem; - } - - if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "tkip")) - goto nomem; - } - - if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wep104")) - goto nomem; - } - - if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wep40")) - goto nomem; - } - - if (!wpa_dbus_dict_end_string_array(&iter_dict, - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - } - - /***** key management */ - if (res < 0) { - const char *args[] = { - "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none", -#ifdef CONFIG_WPS - "wps", -#endif /* CONFIG_WPS */ - "none" - }; - if (!wpa_dbus_dict_append_string_array( - &iter_dict, "KeyMgmt", args, - sizeof(args) / sizeof(char*))) - goto nomem; - } else { - if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt", - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - - if (!wpa_dbus_dict_string_array_add_element(&iter_array, - "none")) - goto nomem; - - if (!wpa_dbus_dict_string_array_add_element(&iter_array, - "ieee8021x")) - goto nomem; - - if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa-eap")) - goto nomem; - - if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT) - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa-ft-eap")) - goto nomem; - -/* TODO: Ensure that driver actually supports sha256 encryption. */ -#ifdef CONFIG_IEEE80211W - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa-eap-sha256")) - goto nomem; -#endif /* CONFIG_IEEE80211W */ - } - - if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa-psk")) - goto nomem; - - if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa-ft-psk")) - goto nomem; - -/* TODO: Ensure that driver actually supports sha256 encryption. */ -#ifdef CONFIG_IEEE80211W - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa-psk-sha256")) - goto nomem; -#endif /* CONFIG_IEEE80211W */ - } - - if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa-none")) - goto nomem; - } - - -#ifdef CONFIG_WPS - if (!wpa_dbus_dict_string_array_add_element(&iter_array, - "wps")) - goto nomem; -#endif /* CONFIG_WPS */ - - if (!wpa_dbus_dict_end_string_array(&iter_dict, - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - } - - /***** WPA protocol */ - if (res < 0) { - const char *args[] = { "rsn", "wpa" }; - if (!wpa_dbus_dict_append_string_array( - &iter_dict, "Protocol", args, - sizeof(args) / sizeof(char*))) - goto nomem; - } else { - if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol", - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - - if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | - WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "rsn")) - goto nomem; - } - - if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | - WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "wpa")) - goto nomem; - } - - if (!wpa_dbus_dict_end_string_array(&iter_dict, - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - } - - /***** auth alg */ - if (res < 0) { - const char *args[] = { "open", "shared", "leap" }; - if (!wpa_dbus_dict_append_string_array( - &iter_dict, "AuthAlg", args, - sizeof(args) / sizeof(char*))) - goto nomem; - } else { - if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg", - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - - if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "open")) - goto nomem; - } - - if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "shared")) - goto nomem; - } - - if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "leap")) - goto nomem; - } - - if (!wpa_dbus_dict_end_string_array(&iter_dict, - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - } - - /***** Scan */ - if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans, - sizeof(scans) / sizeof(char *))) - goto nomem; - - /***** Modes */ - if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes", - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "infrastructure")) - goto nomem; - - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "ad-hoc")) - goto nomem; - - if (res >= 0) { - if (capa.flags & (WPA_DRIVER_FLAGS_AP)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "ap")) - goto nomem; - } - - if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) { - if (!wpa_dbus_dict_string_array_add_element( - &iter_array, "p2p")) - goto nomem; - } - } - - if (!wpa_dbus_dict_end_string_array(&iter_dict, - &iter_dict_entry, - &iter_dict_val, - &iter_array)) - goto nomem; - /***** Modes end */ - - if (res >= 0) { - dbus_int32_t max_scan_ssid = capa.max_scan_ssids; - - if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID", - max_scan_ssid)) - goto nomem; - } - - if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict)) - goto nomem; - if (!dbus_message_iter_close_container(iter, &variant_iter)) - goto nomem; - - return TRUE; - -nomem: - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; -} - - -/** - * wpas_dbus_getter_state - Get interface state - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "State" property. - */ -dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - const char *str_state; - char *state_ls, *tmp; - dbus_bool_t success = FALSE; - - str_state = wpa_supplicant_state_txt(wpa_s->wpa_state); - - /* make state string lowercase to fit new DBus API convention - */ - state_ls = tmp = os_strdup(str_state); - if (!tmp) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - while (*tmp) { - *tmp = tolower(*tmp); - tmp++; - } - - success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &state_ls, error); - - os_free(state_ls); - - return success; -} - - -/** - * wpas_dbus_new_iface_get_scanning - Get interface scanning state - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "scanning" property. - */ -dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, - &scanning, error); -} - - -/** - * wpas_dbus_getter_ap_scan - Control roaming mode - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter function for "ApScan" property. - */ -dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_uint32_t ap_scan = wpa_s->conf->ap_scan; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, - &ap_scan, error); -} - - -/** - * wpas_dbus_setter_ap_scan - Control roaming mode - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter function for "ApScan" property. - */ -dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_uint32_t ap_scan; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32, - &ap_scan)) - return FALSE; - - if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "ap_scan must be 0, 1, or 2"); - return FALSE; - } - return TRUE; -} - - -/** - * wpas_dbus_getter_fast_reauth - Control fast - * reauthentication (TLS session resumption) - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter function for "FastReauth" property. - */ -dbus_bool_t wpas_dbus_getter_fast_reauth(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, - &fast_reauth, error); -} - - -/** - * wpas_dbus_setter_fast_reauth - Control fast - * reauthentication (TLS session resumption) - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter function for "FastReauth" property. - */ -dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_bool_t fast_reauth; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, - &fast_reauth)) - return FALSE; - - wpa_s->conf->fast_reauth = fast_reauth; - return TRUE; -} - - -/** - * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "DisconnectReason" property. The reason is negative if it is - * locally generated. - */ -dbus_bool_t wpas_dbus_getter_disconnect_reason(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_int32_t reason = wpa_s->disconnect_reason; - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32, - &reason, error); -} - - -/** - * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter function for "BSSExpireAge" property. - */ -dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, - &expire_age, error); -} - - -/** - * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter function for "BSSExpireAge" property. - */ -dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_uint32_t expire_age; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32, - &expire_age)) - return FALSE; - - if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "BSSExpireAge must be >= 10"); - return FALSE; - } - return TRUE; -} - - -/** - * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter function for "BSSExpireCount" property. - */ -dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_scan_count; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, - &expire_count, error); -} - - -/** - * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter function for "BSSExpireCount" property. - */ -dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_uint32_t expire_count; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32, - &expire_count)) - return FALSE; - - if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "BSSExpireCount must be > 0"); - return FALSE; - } - return TRUE; -} - - -/** - * wpas_dbus_getter_country - Control country code - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter function for "Country" property. - */ -dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - char country[3]; - char *str = country; - - country[0] = wpa_s->conf->country[0]; - country[1] = wpa_s->conf->country[1]; - country[2] = '\0'; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &str, error); -} - - -/** - * wpas_dbus_setter_country - Control country code - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter function for "Country" property. - */ -dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - const char *country; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING, - &country)) - return FALSE; - - if (!country[0] || !country[1]) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "invalid country code"); - return FALSE; - } - - if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) { - wpa_printf(MSG_DEBUG, "Failed to set country"); - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "failed to set country code"); - return FALSE; - } - - wpa_s->conf->country[0] = country[0]; - wpa_s->conf->country[1] = country[1]; - return TRUE; -} - - -/** - * wpas_dbus_getter_scan_interval - Get scan interval - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter function for "ScanInterval" property. - */ -dbus_bool_t wpas_dbus_getter_scan_interval(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_int32_t scan_interval = wpa_s->scan_interval; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32, - &scan_interval, error); -} - - -/** - * wpas_dbus_setter_scan_interval - Control scan interval - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter function for "ScanInterval" property. - */ -dbus_bool_t wpas_dbus_setter_scan_interval(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - dbus_int32_t scan_interval; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_INT32, - &scan_interval)) - return FALSE; - - if (wpa_supplicant_set_scan_interval(wpa_s, scan_interval)) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "scan_interval must be >= 0"); - return FALSE; - } - return TRUE; -} - - -/** - * wpas_dbus_getter_ifname - Get interface name - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Ifname" property. - */ -dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - const char *ifname = wpa_s->ifname; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &ifname, error); -} - - -/** - * wpas_dbus_getter_driver - Get interface name - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Driver" property. - */ -dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - const char *driver; - - if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) { - wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: " - "wpa_s has no driver set"); - dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set", - __func__); - return FALSE; - } - - driver = wpa_s->driver->name; - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &driver, error); -} - - -/** - * wpas_dbus_getter_current_bss - Get current bss object path - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "CurrentBSS" property. - */ -dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf; - - if (wpa_s->current_bss) - os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, - "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", - wpa_s->dbus_new_path, wpa_s->current_bss->id); - else - os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/"); - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH, - &bss_obj_path, error); -} - - -/** - * wpas_dbus_getter_current_network - Get current network object path - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "CurrentNetwork" property. - */ -dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf; - - if (wpa_s->current_ssid) - os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, - "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", - wpa_s->dbus_new_path, wpa_s->current_ssid->id); - else - os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/"); - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH, - &net_obj_path, error); -} - - -/** - * wpas_dbus_getter_current_auth_mode - Get current authentication type - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "CurrentAuthMode" property. - */ -dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - const char *eap_mode; - const char *auth_mode; - char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX]; - - if (wpa_s->wpa_state != WPA_COMPLETED) { - auth_mode = "INACTIVE"; - } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X || - wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { - eap_mode = wpa_supplicant_get_eap_mode(wpa_s); - os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX, - "EAP-%s", eap_mode); - auth_mode = eap_mode_buf; - - } else { - auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt, - wpa_s->current_ssid->proto); - } - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &auth_mode, error); -} - - -/** - * wpas_dbus_getter_bridge_ifname - Get interface name - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "BridgeIfname" property. - */ -dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - const char *bridge_ifname = wpa_s->bridge_ifname; - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &bridge_ifname, error); -} - - -/** - * wpas_dbus_getter_bsss - Get array of BSSs objects - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "BSSs" property. - */ -dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - struct wpa_bss *bss; - char **paths; - unsigned int i = 0; - dbus_bool_t success = FALSE; - - paths = os_calloc(wpa_s->num_bss, sizeof(char *)); - if (!paths) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - /* Loop through scan results and append each result's object path */ - dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { - paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); - if (paths[i] == NULL) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, - "no memory"); - goto out; - } - /* Construct the object path for this BSS. */ - os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX, - "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", - wpa_s->dbus_new_path, bss->id); - } - - success = wpas_dbus_simple_array_property_getter(iter, - DBUS_TYPE_OBJECT_PATH, - paths, wpa_s->num_bss, - error); - -out: - while (i) - os_free(paths[--i]); - os_free(paths); - return success; -} - - -/** - * wpas_dbus_getter_networks - Get array of networks objects - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Networks" property. - */ -dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - struct wpa_ssid *ssid; - char **paths; - unsigned int i = 0, num = 0; - dbus_bool_t success = FALSE; - - if (wpa_s->conf == NULL) { - wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting " - "networks list.", __func__); - dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error " - "occurred getting the networks list", __func__); - return FALSE; - } - - for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) - if (!network_is_persistent_group(ssid)) - num++; - - paths = os_calloc(num, sizeof(char *)); - if (!paths) { - dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - /* Loop through configured networks and append object path of each */ - for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { - if (network_is_persistent_group(ssid)) - continue; - paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); - if (paths[i] == NULL) { - dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory"); - goto out; - } - - /* Construct the object path for this network. */ - os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX, - "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d", - wpa_s->dbus_new_path, ssid->id); - } - - success = wpas_dbus_simple_array_property_getter(iter, - DBUS_TYPE_OBJECT_PATH, - paths, num, error); - -out: - while (i) - os_free(paths[--i]); - os_free(paths); - return success; -} - - -/** - * wpas_dbus_getter_blobs - Get all blobs defined for this interface - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Blobs" property. - */ -dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct wpa_supplicant *wpa_s = user_data; - DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter; - struct wpa_config_blob *blob; - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, - "a{say}", &variant_iter) || - !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY, - "{say}", &dict_iter)) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - blob = wpa_s->conf->blobs; - while (blob) { - if (!dbus_message_iter_open_container(&dict_iter, - DBUS_TYPE_DICT_ENTRY, - NULL, &entry_iter) || - !dbus_message_iter_append_basic(&entry_iter, - DBUS_TYPE_STRING, - &(blob->name)) || - !dbus_message_iter_open_container(&entry_iter, - DBUS_TYPE_ARRAY, - DBUS_TYPE_BYTE_AS_STRING, - &array_iter) || - !dbus_message_iter_append_fixed_array(&array_iter, - DBUS_TYPE_BYTE, - &(blob->data), - blob->len) || - !dbus_message_iter_close_container(&entry_iter, - &array_iter) || - !dbus_message_iter_close_container(&dict_iter, - &entry_iter)) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, - "no memory"); - return FALSE; - } - - blob = blob->next; - } - - if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) || - !dbus_message_iter_close_container(iter, &variant_iter)) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - return TRUE; -} - - -static struct wpa_bss * get_bss_helper(struct bss_handler_args *args, - DBusError *error, const char *func_name) -{ - struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id); - - if (!res) { - wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found", - func_name, args->id); - dbus_set_error(error, DBUS_ERROR_FAILED, - "%s: BSS %d not found", - func_name, args->id); - } - - return res; -} - - -/** - * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "BSSID" property. - */ -dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE, - res->bssid, ETH_ALEN, - error); -} - - -/** - * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "SSID" property. - */ -dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE, - res->ssid, res->ssid_len, - error); -} - - -/** - * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Privacy" property. - */ -dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter, - DBusError *error, void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - dbus_bool_t privacy; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE; - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, - &privacy, error); -} - - -/** - * wpas_dbus_getter_bss_mode - Return the mode of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Mode" property. - */ -dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - const char *mode; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - if (res->caps & IEEE80211_CAP_IBSS) - mode = "ad-hoc"; - else - mode = "infrastructure"; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, - &mode, error); -} - - -/** - * wpas_dbus_getter_bss_level - Return the signal strength of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Level" property. - */ -dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter, - DBusError *error, void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - s16 level; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - level = (s16) res->level; - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16, - &level, error); -} - - -/** - * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Frequency" property. - */ -dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter, - DBusError *error, void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - u16 freq; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - freq = (u16) res->freq; - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16, - &freq, error); -} - - -static int cmp_u8s_desc(const void *a, const void *b) -{ - return (*(u8 *) b - *(u8 *) a); -} - - -/** - * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Rates" property. - */ -dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter, - DBusError *error, void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - u8 *ie_rates = NULL; - u32 *real_rates; - int rates_num, i; - dbus_bool_t success = FALSE; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - rates_num = wpa_bss_get_bit_rates(res, &ie_rates); - if (rates_num < 0) - return FALSE; - - qsort(ie_rates, rates_num, 1, cmp_u8s_desc); - - real_rates = os_malloc(sizeof(u32) * rates_num); - if (!real_rates) { - os_free(ie_rates); - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - for (i = 0; i < rates_num; i++) - real_rates[i] = ie_rates[i] * 500000; - - success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32, - real_rates, rates_num, - error); - - os_free(ie_rates); - os_free(real_rates); - return success; -} - - -static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter, - struct wpa_ie_data *ie_data, - DBusError *error) -{ - DBusMessageIter iter_dict, variant_iter; - const char *group; - const char *pairwise[3]; /* max 3 pairwise ciphers is supported */ - const char *key_mgmt[7]; /* max 7 key managements may be supported */ - int n; - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, - "a{sv}", &variant_iter)) - goto nomem; - - if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict)) - goto nomem; - - /* KeyMgmt */ - n = 0; - if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK) - key_mgmt[n++] = "wpa-psk"; - if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK) - key_mgmt[n++] = "wpa-ft-psk"; - if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256) - key_mgmt[n++] = "wpa-psk-sha256"; - if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X) - key_mgmt[n++] = "wpa-eap"; - if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) - key_mgmt[n++] = "wpa-ft-eap"; - if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) - key_mgmt[n++] = "wpa-eap-sha256"; - if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE) - key_mgmt[n++] = "wpa-none"; - - if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt", - key_mgmt, n)) - goto nomem; - - /* Group */ - switch (ie_data->group_cipher) { - case WPA_CIPHER_WEP40: - group = "wep40"; - break; - case WPA_CIPHER_TKIP: - group = "tkip"; - break; - case WPA_CIPHER_CCMP: - group = "ccmp"; - break; - case WPA_CIPHER_GCMP: - group = "gcmp"; - break; - case WPA_CIPHER_WEP104: - group = "wep104"; - break; - default: - group = ""; - break; - } - - if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group)) - goto nomem; - - /* Pairwise */ - n = 0; - if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP) - pairwise[n++] = "tkip"; - if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP) - pairwise[n++] = "ccmp"; - if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP) - pairwise[n++] = "gcmp"; - - if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise", - pairwise, n)) - goto nomem; - - /* Management group (RSN only) */ - if (ie_data->proto == WPA_PROTO_RSN) { - switch (ie_data->mgmt_group_cipher) { -#ifdef CONFIG_IEEE80211W - case WPA_CIPHER_AES_128_CMAC: - group = "aes128cmac"; - break; -#endif /* CONFIG_IEEE80211W */ - default: - group = ""; - break; - } - - if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup", - group)) - goto nomem; - } - - if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict)) - goto nomem; - if (!dbus_message_iter_close_container(iter, &variant_iter)) - goto nomem; - - return TRUE; - -nomem: - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; -} - - -/** - * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "WPA" property. - */ -dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - struct wpa_ie_data wpa_data; - const u8 *ie; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - os_memset(&wpa_data, 0, sizeof(wpa_data)); - ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE); - if (ie) { - if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "failed to parse WPA IE"); - return FALSE; - } - } - - return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error); -} - - -/** - * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "RSN" property. - */ -dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - struct wpa_ie_data wpa_data; - const u8 *ie; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - os_memset(&wpa_data, 0, sizeof(wpa_data)); - ie = wpa_bss_get_ie(res, WLAN_EID_RSN); - if (ie) { - if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) { - dbus_set_error_const(error, DBUS_ERROR_FAILED, - "failed to parse RSN IE"); - return FALSE; - } - } - - return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error); -} - - -/** - * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "WPS" property. - */ -dbus_bool_t wpas_dbus_getter_bss_wps(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; -#ifdef CONFIG_WPS - struct wpabuf *wps_ie; -#endif /* CONFIG_WPS */ - DBusMessageIter iter_dict, variant_iter; - const char *type = ""; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, - "a{sv}", &variant_iter)) - goto nomem; - - if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict)) - goto nomem; - -#ifdef CONFIG_WPS - wps_ie = wpa_bss_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE); - if (wps_ie) { - if (wps_is_selected_pbc_registrar(wps_ie)) - type = "pbc"; - else if (wps_is_selected_pin_registrar(wps_ie)) - type = "pin"; - } -#endif /* CONFIG_WPS */ - - if (!wpa_dbus_dict_append_string(&iter_dict, "Type", type)) - goto nomem; - - if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict)) - goto nomem; - if (!dbus_message_iter_close_container(iter, &variant_iter)) - goto nomem; - - return TRUE; - -nomem: - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; -} - - -/** - * wpas_dbus_getter_bss_ies - Return all IEs of a BSS - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "IEs" property. - */ -dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct bss_handler_args *args = user_data; - struct wpa_bss *res; - - res = get_bss_helper(args, error, __func__); - if (!res) - return FALSE; - - return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE, - res + 1, res->ie_len, - error); -} - - -/** - * wpas_dbus_getter_enabled - Check whether network is enabled or disabled - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "enabled" property of a configured network. - */ -dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct network_handler_args *net = user_data; - dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE; - - return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN, - &enabled, error); -} - - -/** - * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter for "Enabled" property of a configured network. - */ -dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error, - void *user_data) -{ - struct network_handler_args *net = user_data; - struct wpa_supplicant *wpa_s; - struct wpa_ssid *ssid; - dbus_bool_t enable; - - if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN, - &enable)) - return FALSE; - - wpa_s = net->wpa_s; - ssid = net->ssid; - - if (enable) - wpa_supplicant_enable_network(wpa_s, ssid); - else - wpa_supplicant_disable_network(wpa_s, ssid); - - return TRUE; -} - - -/** - * wpas_dbus_getter_network_properties - Get options for a configured network - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Getter for "Properties" property of a configured network. - */ -dbus_bool_t wpas_dbus_getter_network_properties(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct network_handler_args *net = user_data; - DBusMessageIter variant_iter, dict_iter; - char **iterator; - char **props = wpa_config_get_all(net->ssid, 1); - dbus_bool_t success = FALSE; - - if (!props) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - return FALSE; - } - - if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}", - &variant_iter) || - !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - goto out; - } - - iterator = props; - while (*iterator) { - if (!wpa_dbus_dict_append_string(&dict_iter, *iterator, - *(iterator + 1))) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, - "no memory"); - goto out; - } - iterator += 2; - } - - - if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) || - !dbus_message_iter_close_container(iter, &variant_iter)) { - dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory"); - goto out; - } - - success = TRUE; - -out: - iterator = props; - while (*iterator) { - os_free(*iterator); - iterator++; - } - os_free(props); - return success; -} - - -/** - * wpas_dbus_setter_network_properties - Set options for a configured network - * @iter: Pointer to incoming dbus message iter - * @error: Location to store error on failure - * @user_data: Function specific data - * Returns: TRUE on success, FALSE on failure - * - * Setter for "Properties" property of a configured network. - */ -dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter, - DBusError *error, - void *user_data) -{ - struct network_handler_args *net = user_data; - struct wpa_ssid *ssid = net->ssid; - DBusMessageIter variant_iter; - - dbus_message_iter_recurse(iter, &variant_iter); - return set_network_properties(net->wpa_s, ssid, &variant_iter, error); -} - - -#ifdef CONFIG_AP - -DBusMessage * wpas_dbus_handler_subscribe_preq( - DBusMessage *message, struct wpa_supplicant *wpa_s) -{ - struct wpas_dbus_priv *priv = wpa_s->global->dbus; - char *name; - - if (wpa_s->preq_notify_peer != NULL) { - if (os_strcmp(dbus_message_get_sender(message), - wpa_s->preq_notify_peer) == 0) - return NULL; - - return dbus_message_new_error(message, - WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE, - "Another application is already subscribed"); - } - - name = os_strdup(dbus_message_get_sender(message)); - if (!name) - return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, - "out of memory"); - - wpa_s->preq_notify_peer = name; - - /* Subscribe to clean up if application closes socket */ - wpas_dbus_subscribe_noc(priv); - - /* - * Double-check it's still alive to make sure that we didn't - * miss the NameOwnerChanged signal, e.g. while strdup'ing. - */ - if (!dbus_bus_name_has_owner(priv->con, name, NULL)) { - /* - * Application no longer exists, clean up. - * The return value is irrelevant now. - * - * Need to check if the NameOwnerChanged handling - * already cleaned up because we have processed - * DBus messages while checking if the name still - * has an owner. - */ - if (!wpa_s->preq_notify_peer) - return NULL; - os_free(wpa_s->preq_notify_peer); - wpa_s->preq_notify_peer = NULL; - wpas_dbus_unsubscribe_noc(priv); - } - - return NULL; -} - - -DBusMessage * wpas_dbus_handler_unsubscribe_preq( - DBusMessage *message, struct wpa_supplicant *wpa_s) -{ - struct wpas_dbus_priv *priv = wpa_s->global->dbus; - - if (!wpa_s->preq_notify_peer) - return dbus_message_new_error(message, - WPAS_DBUS_ERROR_NO_SUBSCRIPTION, - "Not subscribed"); - - if (os_strcmp(wpa_s->preq_notify_peer, - dbus_message_get_sender(message))) - return dbus_message_new_error(message, - WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM, - "Can't unsubscribe others"); - - os_free(wpa_s->preq_notify_peer); - wpa_s->preq_notify_peer = NULL; - wpas_dbus_unsubscribe_noc(priv); - return NULL; -} - - -void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s, - const u8 *addr, const u8 *dst, const u8 *bssid, - const u8 *ie, size_t ie_len, u32 ssi_signal) -{ - DBusMessage *msg; - DBusMessageIter iter, dict_iter; - struct wpas_dbus_priv *priv = wpa_s->global->dbus; - - /* Do nothing if the control interface is not turned on */ - if (priv == NULL) - return; - - if (wpa_s->preq_notify_peer == NULL) - return; - - msg = dbus_message_new_signal(wpa_s->dbus_new_path, - WPAS_DBUS_NEW_IFACE_INTERFACE, - "ProbeRequest"); - if (msg == NULL) - return; - - dbus_message_set_destination(msg, wpa_s->preq_notify_peer); - - dbus_message_iter_init_append(msg, &iter); - - if (!wpa_dbus_dict_open_write(&iter, &dict_iter)) - goto fail; - if (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr", - (const char *) addr, - ETH_ALEN)) - goto fail; - if (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst", - (const char *) dst, - ETH_ALEN)) - goto fail; - if (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid", - (const char *) bssid, - ETH_ALEN)) - goto fail; - if (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies", - (const char *) ie, - ie_len)) - goto fail; - if (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal", - ssi_signal)) - goto fail; - if (!wpa_dbus_dict_close_write(&iter, &dict_iter)) - goto fail; - - dbus_connection_send(priv->con, msg, NULL); - goto out; -fail: - wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); -out: - dbus_message_unref(msg); -} - -#endif /* CONFIG_AP */ |
