コード例 #1
0
/**
 * wpas_dbus_global_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_global_remove_interface(DBusMessage *message,
						struct wpa_global *global)
{
	struct wpa_supplicant *wpa_s;
	char *path;
	DBusMessage *reply = NULL;

	if (!dbus_message_get_args(message, NULL,
				   DBUS_TYPE_OBJECT_PATH, &path,
				   DBUS_TYPE_INVALID)) {
		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
		goto out;
	}

	wpa_s = wpa_supplicant_get_iface_by_dbus_path(global, path);
	if (wpa_s == NULL) {
		reply = wpas_dbus_new_invalid_iface_error(message);
		goto out;
	}

	if (!wpa_supplicant_remove_iface(global, wpa_s, 0)) {
		reply = wpas_dbus_new_success_reply(message);
	} else {
		reply = dbus_message_new_error(message,
					       WPAS_ERROR_REMOVE_ERROR,
					       "wpa_supplicant couldn't "
					       "remove this interface.");
	}

out:
	return reply;
}
コード例 #2
0
/**
 * wpas_dbus_iface_remove_blob - Remove named binary blobs
 * @message: Pointer to incoming dbus message
 * @wpa_s: %wpa_supplicant data structure
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Asks wpa_supplicant to remove one or more previously stored binary blobs.
 */
DBusMessage * wpas_dbus_iface_remove_blobs(DBusMessage *message,
					   struct wpa_supplicant *wpa_s)
{
	DBusMessageIter iter, array;
	char *err_msg = NULL;

	dbus_message_iter_init(message, &iter);

	if ((dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY) ||
	    (dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_STRING))
		return wpas_dbus_new_invalid_opts_error(message, NULL);

	dbus_message_iter_recurse(&iter, &array);
	while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_STRING) {
		const char *name;

		dbus_message_iter_get_basic(&array, &name);
		if (!os_strlen(name))
			err_msg = "Invalid blob name.";

		if (wpa_config_remove_blob(wpa_s->conf, name) != 0)
			err_msg = "Error removing blob.";
		else
			wpas_notify_blob_removed(wpa_s, name);
		dbus_message_iter_next(&array);
	}

	if (err_msg)
		return dbus_message_new_error(message, WPAS_ERROR_REMOVE_ERROR,
					      err_msg);

	return wpas_dbus_new_success_reply(message);
}
コード例 #3
0
/**
 * wpas_dbus_iface_select_network - Attempt association with a configured network
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "selectNetwork" method call of network interface.
 */
DBusMessage * wpas_dbus_iface_select_network(DBusMessage *message,
					     struct wpa_supplicant *wpa_s)
{
	DBusMessage *reply = NULL;
	const char *op;
	struct wpa_ssid *ssid;
	char *iface_obj_path = NULL;
	char *network = NULL;

	if (os_strlen(dbus_message_get_signature(message)) == 0) {
		/* Any network */
		ssid = NULL;
	} else {
		int nid;

		if (!dbus_message_get_args(message, NULL,
					   DBUS_TYPE_OBJECT_PATH, &op,
					   DBUS_TYPE_INVALID)) {
			reply = wpas_dbus_new_invalid_opts_error(message,
								 NULL);
			goto out;
		}

		/* Extract the network number */
		iface_obj_path = wpas_dbus_decompose_object_path(op,
								 &network,
								 NULL);
		if (iface_obj_path == NULL) {
			reply = wpas_dbus_new_invalid_iface_error(message);
			goto out;
		}
		/* Ensure the object path really points to this interface */
		if (os_strcmp(iface_obj_path, wpa_s->dbus_path) != 0) {
			reply = wpas_dbus_new_invalid_network_error(message);
			goto out;
		}

		nid = strtoul(network, NULL, 10);
		if (errno == EINVAL) {
			reply = wpas_dbus_new_invalid_network_error(message);
			goto out;
		}

		ssid = wpa_config_get_network(wpa_s->conf, nid);
		if (ssid == NULL) {
			reply = wpas_dbus_new_invalid_network_error(message);
			goto out;
		}
	}

	/* Finally, associate with the network */
	wpa_supplicant_select_network(wpa_s, ssid);

	reply = wpas_dbus_new_success_reply(message);

out:
	os_free(iface_obj_path);
	os_free(network);
	return reply;
}
コード例 #4
0
/**
 * wpas_dbus_iface_scan - Request a wireless scan on an interface
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: a dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * 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_iface_scan(DBusMessage *message,
				   struct wpa_supplicant *wpa_s)
{
	wpa_s->scan_req = 2;
	wpa_supplicant_req_scan(wpa_s, 0, 0);
	return wpas_dbus_new_success_reply(message);
}
コード例 #5
0
/**
 * wpas_dbus_iface_wps_pbc - Request credentials using WPS PBC method
 * @message: Pointer to incoming dbus message
 * @wpa_s: %wpa_supplicant data structure
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "wpsPbc" method call
 */
DBusMessage * wpas_dbus_iface_wps_pbc(DBusMessage *message,
				      struct wpa_supplicant *wpa_s)
{
	char *arg_bssid = NULL;
	u8 bssid[ETH_ALEN];
	int ret = 0;

	if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid,
				   DBUS_TYPE_INVALID))
		return wpas_dbus_new_invalid_opts_error(message, NULL);

	if (!os_strcmp(arg_bssid, "any"))
		ret = wpas_wps_start_pbc(wpa_s, NULL, 0);
	else if (!hwaddr_aton(arg_bssid, bssid))
		ret = wpas_wps_start_pbc(wpa_s, bssid, 0);
	else {
		return wpas_dbus_new_invalid_opts_error(message,
							"Invalid BSSID");
	}

	if (ret < 0) {
		return dbus_message_new_error(message,
					      WPAS_ERROR_WPS_PBC_ERROR,
					      "Could not start PBC "
					      "negotiation");
	}

	return wpas_dbus_new_success_reply(message);
}
コード例 #6
0
/**
 * wpas_dbus_iface_disable_network - Mark a configured network as disabled
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ssid: wpa_ssid structure for a configured network
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "disable" method call of a configured network.
 */
DBusMessage * wpas_dbus_iface_disable_network(DBusMessage *message,
					      struct wpa_supplicant *wpa_s,
					      struct wpa_ssid *ssid)
{
	wpa_supplicant_disable_network(wpa_s, ssid);
	return wpas_dbus_new_success_reply(message);
}
コード例 #7
0
/**
 * wpas_dbus_global_set_debugparams- Set the debug params
 * @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 "setDebugParams" method call. Handles requests
 * by dbus clients for the object path of an specific network interface.
 */
DBusMessage * wpas_dbus_global_set_debugparams(DBusMessage *message,
					       struct wpa_global *global)
{
	DBusMessage *reply = NULL;
	int debug_level;
	dbus_bool_t debug_timestamp;
	dbus_bool_t debug_show_keys;

	if (!dbus_message_get_args(message, NULL,
	                           DBUS_TYPE_INT32, &debug_level,
	                           DBUS_TYPE_BOOLEAN, &debug_timestamp,
	                           DBUS_TYPE_BOOLEAN, &debug_show_keys,
	                           DBUS_TYPE_INVALID)) {
		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
		goto out;
	}

	/* check for allowed debuglevels */
	if (debug_level != MSG_MSGDUMP &&
	    debug_level != MSG_DEBUG &&
	    debug_level != MSG_INFO &&
	    debug_level != MSG_WARNING &&
	    debug_level != MSG_ERROR) {
		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
		goto out;
	}

	wpa_debug_level = debug_level;
	wpa_debug_timestamp = debug_timestamp ? 1 : 0;
	wpa_debug_show_keys = debug_show_keys ? 1 : 0;
	reply = wpas_dbus_new_success_reply(message);

out:
	return reply;
}
コード例 #8
0
/**
 * wpas_dbus_iface_set_smartcard_modules - Set smartcard related module paths
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "setSmartcardModules" method call.
 */
DBusMessage * wpas_dbus_iface_set_smartcard_modules(
	DBusMessage *message, struct wpa_supplicant *wpa_s)
{
	DBusMessageIter iter, iter_dict;
	char *opensc_engine_path = NULL;
	char *pkcs11_engine_path = NULL;
	char *pkcs11_module_path = NULL;
	struct wpa_dbus_dict_entry entry;

	if (!dbus_message_iter_init(message, &iter))
		goto error;

	if (!wpa_dbus_dict_open_read(&iter, &iter_dict))
		goto error;

	while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
			goto error;
		if (!strcmp(entry.key, "opensc_engine_path") &&
		    (entry.type == DBUS_TYPE_STRING)) {
			opensc_engine_path = os_strdup(entry.str_value);
			if (opensc_engine_path == NULL)
				goto error;
		} else if (!strcmp(entry.key, "pkcs11_engine_path") &&
			   (entry.type == DBUS_TYPE_STRING)) {
			pkcs11_engine_path = os_strdup(entry.str_value);
			if (pkcs11_engine_path == NULL)
				goto error;
		} else if (!strcmp(entry.key, "pkcs11_module_path") &&
				 (entry.type == DBUS_TYPE_STRING)) {
			pkcs11_module_path = os_strdup(entry.str_value);
			if (pkcs11_module_path == NULL)
				goto error;
		} else {
			wpa_dbus_dict_entry_clear(&entry);
			goto error;
		}
		wpa_dbus_dict_entry_clear(&entry);
	}

#ifdef EAP_TLS_OPENSSL
	os_free(wpa_s->conf->opensc_engine_path);
	wpa_s->conf->opensc_engine_path = opensc_engine_path;
	os_free(wpa_s->conf->pkcs11_engine_path);
	wpa_s->conf->pkcs11_engine_path = pkcs11_engine_path;
	os_free(wpa_s->conf->pkcs11_module_path);
	wpa_s->conf->pkcs11_module_path = pkcs11_module_path;
#endif /* EAP_TLS_OPENSSL */

	eapol_sm_deinit(wpa_s->eapol);
	wpa_supplicant_init_eapol(wpa_s);

	return wpas_dbus_new_success_reply(message);

error:
	os_free(opensc_engine_path);
	os_free(pkcs11_engine_path);
	os_free(pkcs11_module_path);
	return wpas_dbus_new_invalid_opts_error(message, NULL);
}
コード例 #9
0
/**
 * wpas_dbus_global_set_debugparams- Set the debug params
 * @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 "setDebugParams" method call. Handles requests
 * by dbus clients for the object path of an specific network interface.
 */
DBusMessage * wpas_dbus_global_set_debugparams(DBusMessage *message,
					       struct wpa_global *global)
{
	DBusMessage *reply = NULL;
	int debug_level;
	dbus_bool_t debug_timestamp;
	dbus_bool_t debug_show_keys;

	if (!dbus_message_get_args(message, NULL,
	                           DBUS_TYPE_INT32, &debug_level,
	                           DBUS_TYPE_BOOLEAN, &debug_timestamp,
	                           DBUS_TYPE_BOOLEAN, &debug_show_keys,
	                           DBUS_TYPE_INVALID)) {
		return wpas_dbus_new_invalid_opts_error(message, NULL);
	}

	if (wpa_supplicant_set_debug_params(global, debug_level,
					    debug_timestamp ? 1 : 0,
					    debug_show_keys ? 1 : 0)) {
		return wpas_dbus_new_invalid_opts_error(message, NULL);
	}

	reply = wpas_dbus_new_success_reply(message);

	return reply;
}
コード例 #10
0
/**
 * wpas_dbus_iface_disconnect - Terminate the current connection
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "disconnect" method call of network interface.
 */
DBusMessage * wpas_dbus_iface_disconnect(DBusMessage *message,
					 struct wpa_supplicant *wpa_s)
{
	wpa_s->disconnected = 1;
	wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);

	return wpas_dbus_new_success_reply(message);
}
コード例 #11
0
/**
 * wpas_dbus_iface_remove_network - Remove a configured network
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "removeNetwork" method call of a network interface.
 */
DBusMessage * wpas_dbus_iface_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;

	if (!dbus_message_get_args(message, NULL,
	                           DBUS_TYPE_OBJECT_PATH, &op,
	                           DBUS_TYPE_INVALID)) {
		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
		goto out;
	}

	/* Extract the network ID */
	iface = wpas_dbus_decompose_object_path(op, &net_id, NULL);
	if (iface == NULL) {
		reply = wpas_dbus_new_invalid_network_error(message);
		goto out;
	}

	/* Ensure the network is actually a child of this interface */
	if (os_strcmp(iface, wpa_s->dbus_path) != 0) {
		reply = wpas_dbus_new_invalid_network_error(message);
		goto out;
	}

	id = strtoul(net_id, NULL, 10);
	ssid = wpa_config_get_network(wpa_s->conf, id);
	if (ssid == NULL) {
		reply = wpas_dbus_new_invalid_network_error(message);
		goto out;
	}

	wpas_notify_network_removed(wpa_s, ssid);

	if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
		reply = dbus_message_new_error(message,
					       WPAS_ERROR_REMOVE_NETWORK_ERROR,
					       "error removing the specified "
					       "on this interface.");
		goto out;
	}

	if (ssid == wpa_s->current_ssid)
		wpa_supplicant_deauthenticate(wpa_s,
					      WLAN_REASON_DEAUTH_LEAVING);
	reply = wpas_dbus_new_success_reply(message);

out:
	os_free(iface);
	os_free(net_id);
	return reply;
}
コード例 #12
0
/**
 * wpas_dbus_iface_disable_network - Mark a configured network as disabled
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ssid: wpa_ssid structure for a configured network
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "disable" method call of a configured network.
 */
DBusMessage * wpas_dbus_iface_disable_network(DBusMessage *message,
					      struct wpa_supplicant *wpa_s,
					      struct wpa_ssid *ssid)
{
	if (ssid == wpa_s->current_ssid)
		wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
	ssid->disabled = 1;

	return wpas_dbus_new_success_reply(message);
}
コード例 #13
0
/**
 * wpas_dbus_iface_enable_network - Mark a configured network as enabled
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ssid: wpa_ssid structure for a configured network
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "enable" method call of a configured network.
 */
DBusMessage * wpas_dbus_iface_enable_network(DBusMessage *message,
					     struct wpa_supplicant *wpa_s,
					     struct wpa_ssid *ssid)
{
	if (wpa_s->current_ssid == NULL && ssid->disabled) {
		/*
		 * Try to reassociate since there is no current configuration
		 * and a new network was made available.
		 */
		wpa_s->reassociate = 1;
		wpa_supplicant_req_scan(wpa_s, 0, 0);
	}
	ssid->disabled = 0;

	return wpas_dbus_new_success_reply(message);
}
コード例 #14
0
/**
 * wpas_dbus_iface_flush - Clear BSS of old or all inactive entries
 * @message: Pointer to incoming dbus message
 * @wpa_s: %wpa_supplicant 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 "flush" method call. Handles requests for an
 * interface with an optional "age" parameter that specifies the minimum
 * age of a BSS to be flushed.
 */
DBusMessage * wpas_dbus_iface_flush(DBusMessage *message,
				    struct wpa_supplicant *wpa_s)
{
	int flush_age = 0;

	if (os_strlen(dbus_message_get_signature(message)) != 0 &&
	    !dbus_message_get_args(message, NULL,
				   DBUS_TYPE_INT32, &flush_age,
				   DBUS_TYPE_INVALID)) {
		return wpas_dbus_new_invalid_opts_error(message, NULL);
	}

	if (flush_age == 0)
		wpa_bss_flush(wpa_s);
	else
		wpa_bss_flush_by_age(wpa_s, flush_age);

	return wpas_dbus_new_success_reply(message);
}
コード例 #15
0
/**
 * wpas_dbus_iface_set_ap_scan - Control roaming mode
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "setAPScan" method call.
 */
DBusMessage * wpas_dbus_iface_set_ap_scan(DBusMessage *message,
					  struct wpa_supplicant *wpa_s)
{
	DBusMessage *reply = NULL;
	dbus_uint32_t ap_scan = 1;

	if (!dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &ap_scan,
				   DBUS_TYPE_INVALID)) {
		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
		goto out;
	}

	if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
		goto out;
	}

	reply = wpas_dbus_new_success_reply(message);

out:
	return reply;
}
コード例 #16
0
/**
 * wpas_dbus_iface_select_network - Attempt association with a configured network
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "selectNetwork" method call of network interface.
 */
DBusMessage * wpas_dbus_iface_select_network(DBusMessage *message,
					     struct wpa_supplicant *wpa_s)
{
	DBusMessage *reply = NULL;
	const char *op;
	struct wpa_ssid *ssid;
	char *iface_obj_path = NULL;
	char *network = NULL;

	if (strlen(dbus_message_get_signature(message)) == 0) {
		/* Any network */
		ssid = wpa_s->conf->ssid;
		while (ssid) {
			ssid->disabled = 0;
			ssid = ssid->next;
		}
		wpa_s->reassociate = 1;
		wpa_supplicant_req_scan(wpa_s, 0, 0);
	} else {
		const char *obj_path;
		int nid;

		if (!dbus_message_get_args(message, NULL,
					   DBUS_TYPE_OBJECT_PATH, &op,
					   DBUS_TYPE_INVALID)) {
			reply = wpas_dbus_new_invalid_opts_error(message,
								 NULL);
			goto out;
		}

		/* Extract the network number */
		iface_obj_path = wpas_dbus_decompose_object_path(op,
								 &network,
								 NULL);
		if (iface_obj_path == NULL) {
			reply = wpas_dbus_new_invalid_iface_error(message);
			goto out;
		}
		/* Ensure the object path really points to this interface */
		obj_path = wpa_supplicant_get_dbus_path(wpa_s);
		if (strcmp(iface_obj_path, obj_path) != 0) {
			reply = wpas_dbus_new_invalid_network_error(message);
			goto out;
		}

		nid = strtoul(network, NULL, 10);
		if (errno == EINVAL) {
			reply = wpas_dbus_new_invalid_network_error(message);
			goto out;
		}

		ssid = wpa_config_get_network(wpa_s->conf, nid);
		if (ssid == NULL) {
			reply = wpas_dbus_new_invalid_network_error(message);
			goto out;
		}

		/* Finally, associate with the network */
		if (ssid != wpa_s->current_ssid && wpa_s->current_ssid)
			wpa_supplicant_disassociate(
				wpa_s, WLAN_REASON_DEAUTH_LEAVING);

		/* Mark all other networks disabled and trigger reassociation
		 */
		ssid = wpa_s->conf->ssid;
		while (ssid) {
			ssid->disabled = (nid != ssid->id);
			ssid = ssid->next;
		}
		wpa_s->disconnected = 0;
		wpa_s->reassociate = 1;
		wpa_supplicant_req_scan(wpa_s, 0, 0);
	}

	reply = wpas_dbus_new_success_reply(message);

out:
	free(iface_obj_path);
	free(network);
	return reply;
}
コード例 #17
0
/**
 * wpas_dbus_iface_set_network - Set options for a configured network
 * @message: Pointer to incoming dbus message
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ssid: wpa_ssid structure for a configured network
 * Returns: a dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Handler function for "set" method call of a configured network.
 */
DBusMessage * wpas_dbus_iface_set_network(DBusMessage *message,
					  struct wpa_supplicant *wpa_s,
					  struct wpa_ssid *ssid)
{
	DBusMessage *reply = NULL;
	struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
	DBusMessageIter	iter, iter_dict;

	dbus_message_iter_init(message, &iter);

	if (!wpa_dbus_dict_open_read(&iter, &iter_dict)) {
		reply = wpas_dbus_new_invalid_opts_error(message, NULL);
		goto out;
	}

	while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
		char *value = NULL;
		size_t size = 50;
		int ret;

		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
			reply = wpas_dbus_new_invalid_opts_error(message,
								 NULL);
			goto out;
		}

		/* Type conversions, since wpa_supplicant wants strings */
		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);
				/* Zero-length option check */
				if (size <= 0)
					goto error;
				size += 3;  /* For quotes and terminator */
				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);
		continue;

	error:
		os_free(value);
		reply = wpas_dbus_new_invalid_opts_error(message, entry.key);
		wpa_dbus_dict_entry_clear(&entry);
		break;
	}

	if (!reply)
		reply = wpas_dbus_new_success_reply(message);

out:
	return reply;
}
コード例 #18
0
/**
 * wpas_dbus_iface_set_blobs - Store named binary blobs (ie, for certificates)
 * @message: Pointer to incoming dbus message
 * @wpa_s: %wpa_supplicant data structure
 * Returns: A dbus message containing a UINT32 indicating success (1) or
 *          failure (0)
 *
 * Asks wpa_supplicant to internally store a one or more binary blobs.
 */
DBusMessage * wpas_dbus_iface_set_blobs(DBusMessage *message,
					struct wpa_supplicant *wpa_s)
{
	DBusMessage *reply = NULL;
	struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
	DBusMessageIter	iter, iter_dict;

	dbus_message_iter_init(message, &iter);

	if (!wpa_dbus_dict_open_read(&iter, &iter_dict))
		return wpas_dbus_new_invalid_opts_error(message, NULL);

	while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
		struct wpa_config_blob *blob;

		if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
			reply = wpas_dbus_new_invalid_opts_error(message,
								 NULL);
			break;
		}

		if (entry.type != DBUS_TYPE_ARRAY ||
		    entry.array_type != DBUS_TYPE_BYTE) {
			reply = wpas_dbus_new_invalid_opts_error(
				message, "Byte array expected.");
			break;
		}

		if ((entry.array_len <= 0) || (entry.array_len > 65536) ||
		    !strlen(entry.key)) {
			reply = wpas_dbus_new_invalid_opts_error(
				message, "Invalid array size.");
			break;
		}

		blob = os_zalloc(sizeof(*blob));
		if (blob == NULL) {
			reply = dbus_message_new_error(
				message, WPAS_ERROR_ADD_ERROR,
				"Not enough memory to add blob.");
			break;
		}
		blob->data = os_zalloc(entry.array_len);
		if (blob->data == NULL) {
			reply = dbus_message_new_error(
				message, WPAS_ERROR_ADD_ERROR,
				"Not enough memory to add blob data.");
			os_free(blob);
			break;
		}

		blob->name = os_strdup(entry.key);
		blob->len = entry.array_len;
		os_memcpy(blob->data, (u8 *) entry.bytearray_value,
				entry.array_len);
		if (blob->name == NULL || blob->data == NULL) {
			wpa_config_free_blob(blob);
			reply = dbus_message_new_error(
				message, WPAS_ERROR_ADD_ERROR,
				"Error adding blob.");
			break;
		}

		/* Success */
		if (!wpa_config_remove_blob(wpa_s->conf, blob->name))
			wpas_notify_blob_removed(wpa_s, blob->name);
		wpa_config_set_blob(wpa_s->conf, blob);
		wpas_notify_blob_added(wpa_s, blob->name);

		wpa_dbus_dict_entry_clear(&entry);
	}
	wpa_dbus_dict_entry_clear(&entry);

	return reply ? reply : wpas_dbus_new_success_reply(message);
}