2 * WPA Supplicant / dbus-based control interface
3 * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
4 * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
5 * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
7 * This software may be distributed under the terms of the BSD license.
8 * See README for more details.
14 #include "common/ieee802_11_defs.h"
15 #include "eap_peer/eap_methods.h"
16 #include "eapol_supp/eapol_supp_sm.h"
17 #include "rsn_supp/wpa.h"
18 #include "../config.h"
19 #include "../wpa_supplicant_i.h"
20 #include "../driver_i.h"
21 #include "../notify.h"
24 #include "../autoscan.h"
25 #include "dbus_new_helpers.h"
27 #include "dbus_new_handlers.h"
28 #include "dbus_dict_helpers.h"
29 #include "dbus_common_i.h"
31 extern int wpa_debug_level;
32 extern int wpa_debug_show_keys;
33 extern int wpa_debug_timestamp;
35 static const char *debug_strings[] = {
36 "excessive", "msgdump", "debug", "info", "warning", "error", NULL
41 * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message
42 * @message: Pointer to incoming dbus message this error refers to
43 * @arg: Optional string appended to error message
44 * Returns: a dbus error message
46 * Convenience function to create and return an UnknownError
48 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
52 * This function can be called as a result of a failure
53 * within internal getter calls, which will call this function
54 * with a NULL message parameter. However, dbus_message_new_error
55 * looks very unkindly (i.e, abort()) on a NULL message, so
56 * in this case, we should not call it.
58 if (message == NULL) {
59 wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error "
60 "called with NULL message (arg=%s)",
65 return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
71 * wpas_dbus_error_iface_unknown - Return a new invalid interface error message
72 * @message: Pointer to incoming dbus message this error refers to
73 * Returns: A dbus error message
75 * Convenience function to create and return an invalid interface error
77 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
79 return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
80 "wpa_supplicant knows nothing about "
86 * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message
87 * @message: Pointer to incoming dbus message this error refers to
88 * Returns: a dbus error message
90 * Convenience function to create and return an invalid network error
92 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
94 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
95 "There is no such a network in this "
101 * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message
102 * @message: Pointer to incoming dbus message this error refers to
103 * Returns: a dbus error message
105 * Convenience function to create and return an invalid options error
107 DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
112 reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
113 "Did not receive correct message "
116 dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
123 static const char *dont_quote[] = {
124 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
125 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
126 "bssid", "scan_freq", "freq_list", NULL
129 static dbus_bool_t should_quote_opt(const char *key)
132 while (dont_quote[i] != NULL) {
133 if (os_strcmp(key, dont_quote[i]) == 0)
141 * get_iface_by_dbus_path - Get a new network interface
142 * @global: Pointer to global data from wpa_supplicant_init()
143 * @path: Pointer to a dbus object path representing an interface
144 * Returns: Pointer to the interface or %NULL if not found
146 static struct wpa_supplicant * get_iface_by_dbus_path(
147 struct wpa_global *global, const char *path)
149 struct wpa_supplicant *wpa_s;
151 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
152 if (os_strcmp(wpa_s->dbus_new_path, path) == 0)
160 * set_network_properties - Set properties of a configured network
161 * @wpa_s: wpa_supplicant structure for a network interface
162 * @ssid: wpa_ssid structure for a configured network
163 * @iter: DBus message iterator containing dictionary of network
165 * @error: On failure, an error describing the failure
166 * Returns: TRUE if the request succeeds, FALSE if it failed
168 * Sets network configuration with parameters given id DBus dictionary
170 dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
171 struct wpa_ssid *ssid,
172 DBusMessageIter *iter,
175 struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
176 DBusMessageIter iter_dict;
179 if (!wpa_dbus_dict_open_read(iter, &iter_dict, error))
182 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
186 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
190 if (entry.type == DBUS_TYPE_ARRAY &&
191 entry.array_type == DBUS_TYPE_BYTE) {
192 if (entry.array_len <= 0)
195 size = entry.array_len * 2 + 1;
196 value = os_zalloc(size);
200 ret = wpa_snprintf_hex(value, size,
201 (u8 *) entry.bytearray_value,
205 } else if (entry.type == DBUS_TYPE_STRING) {
206 if (should_quote_opt(entry.key)) {
207 size = os_strlen(entry.str_value);
212 value = os_zalloc(size);
216 ret = os_snprintf(value, size, "\"%s\"",
218 if (ret < 0 || (size_t) ret != (size - 1))
221 value = os_strdup(entry.str_value);
225 } else if (entry.type == DBUS_TYPE_UINT32) {
226 value = os_zalloc(size);
230 ret = os_snprintf(value, size, "%u",
234 } else if (entry.type == DBUS_TYPE_INT32) {
235 value = os_zalloc(size);
239 ret = os_snprintf(value, size, "%d",
246 if (wpa_config_set(ssid, entry.key, value, 0) < 0)
249 if ((os_strcmp(entry.key, "psk") == 0 &&
250 value[0] == '"' && ssid->ssid_len) ||
251 (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
252 wpa_config_update_psk(ssid);
253 else if (os_strcmp(entry.key, "priority") == 0)
254 wpa_config_update_prio_list(wpa_s->conf);
257 wpa_dbus_dict_entry_clear(&entry);
264 wpa_dbus_dict_entry_clear(&entry);
265 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
266 "invalid message format");
272 * wpas_dbus_simple_property_getter - Get basic type property
273 * @iter: Message iter to use when appending arguments
274 * @type: DBus type of property (must be basic type)
275 * @val: pointer to place holding property value
276 * @error: On failure an error describing the failure
277 * Returns: TRUE if the request was successful, FALSE if it failed
279 * Generic getter for basic type properties. Type is required to be basic.
281 dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter,
286 DBusMessageIter variant_iter;
288 if (!dbus_type_is_basic(type)) {
289 dbus_set_error(error, DBUS_ERROR_FAILED,
290 "%s: given type is not basic", __func__);
294 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
295 wpa_dbus_type_as_string(type),
299 if (!dbus_message_iter_append_basic(&variant_iter, type, val))
302 if (!dbus_message_iter_close_container(iter, &variant_iter))
308 dbus_set_error(error, DBUS_ERROR_FAILED,
309 "%s: error constructing reply", __func__);
315 * wpas_dbus_simple_property_setter - Set basic type property
316 * @message: Pointer to incoming dbus message
317 * @type: DBus type of property (must be basic type)
318 * @val: pointer to place where value being set will be stored
319 * Returns: TRUE if the request was successful, FALSE if it failed
321 * Generic setter for basic type properties. Type is required to be basic.
323 dbus_bool_t wpas_dbus_simple_property_setter(DBusMessageIter *iter,
325 const int type, void *val)
327 DBusMessageIter variant_iter;
329 if (!dbus_type_is_basic(type)) {
330 dbus_set_error(error, DBUS_ERROR_FAILED,
331 "%s: given type is not basic", __func__);
335 /* Look at the new value */
336 dbus_message_iter_recurse(iter, &variant_iter);
337 if (dbus_message_iter_get_arg_type(&variant_iter) != type) {
338 dbus_set_error_const(error, DBUS_ERROR_FAILED,
339 "wrong property type");
342 dbus_message_iter_get_basic(&variant_iter, val);
349 * wpas_dbus_simple_array_property_getter - Get array type property
350 * @iter: Pointer to incoming dbus message iterator
351 * @type: DBus type of property array elements (must be basic type)
352 * @array: pointer to array of elements to put into response message
353 * @array_len: length of above array
354 * @error: a pointer to an error to fill on failure
355 * Returns: TRUE if the request succeeded, FALSE if it failed
357 * Generic getter for array type properties. Array elements type is
358 * required to be basic.
360 dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
366 DBusMessageIter variant_iter, array_iter;
367 char type_str[] = "a?"; /* ? will be replaced with subtype letter; */
368 const char *sub_type_str;
369 size_t element_size, i;
371 if (!dbus_type_is_basic(type)) {
372 dbus_set_error(error, DBUS_ERROR_FAILED,
373 "%s: given type is not basic", __func__);
377 sub_type_str = wpa_dbus_type_as_string(type);
378 type_str[1] = sub_type_str[0];
380 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
381 type_str, &variant_iter)) {
382 dbus_set_error(error, DBUS_ERROR_FAILED,
383 "%s: failed to construct message 1", __func__);
387 if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
388 sub_type_str, &array_iter)) {
389 dbus_set_error(error, DBUS_ERROR_FAILED,
390 "%s: failed to construct message 2", __func__);
396 case DBUS_TYPE_BOOLEAN:
399 case DBUS_TYPE_INT16:
400 case DBUS_TYPE_UINT16:
401 element_size = sizeof(uint16_t);
403 case DBUS_TYPE_INT32:
404 case DBUS_TYPE_UINT32:
405 element_size = sizeof(uint32_t);
407 case DBUS_TYPE_INT64:
408 case DBUS_TYPE_UINT64:
409 element_size = sizeof(uint64_t);
411 case DBUS_TYPE_DOUBLE:
412 element_size = sizeof(double);
414 case DBUS_TYPE_STRING:
415 case DBUS_TYPE_OBJECT_PATH:
416 element_size = sizeof(char *);
419 dbus_set_error(error, DBUS_ERROR_FAILED,
420 "%s: unknown element type %d", __func__, type);
424 for (i = 0; i < array_len; i++) {
425 dbus_message_iter_append_basic(&array_iter, type,
426 array + i * element_size);
429 if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
430 dbus_set_error(error, DBUS_ERROR_FAILED,
431 "%s: failed to construct message 3", __func__);
435 if (!dbus_message_iter_close_container(iter, &variant_iter)) {
436 dbus_set_error(error, DBUS_ERROR_FAILED,
437 "%s: failed to construct message 4", __func__);
446 * wpas_dbus_simple_array_array_property_getter - Get array array type property
447 * @iter: Pointer to incoming dbus message iterator
448 * @type: DBus type of property array elements (must be basic type)
449 * @array: pointer to array of elements to put into response message
450 * @array_len: length of above array
451 * @error: a pointer to an error to fill on failure
452 * Returns: TRUE if the request succeeded, FALSE if it failed
454 * Generic getter for array type properties. Array elements type is
455 * required to be basic.
457 dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter,
459 struct wpabuf **array,
463 DBusMessageIter variant_iter, array_iter;
464 char type_str[] = "aa?";
465 char inner_type_str[] = "a?";
466 const char *sub_type_str;
469 if (!dbus_type_is_basic(type)) {
470 dbus_set_error(error, DBUS_ERROR_FAILED,
471 "%s: given type is not basic", __func__);
475 sub_type_str = wpa_dbus_type_as_string(type);
476 type_str[2] = sub_type_str[0];
477 inner_type_str[1] = sub_type_str[0];
479 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
480 type_str, &variant_iter)) {
481 dbus_set_error(error, DBUS_ERROR_FAILED,
482 "%s: failed to construct message 1", __func__);
485 if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
486 inner_type_str, &array_iter)) {
487 dbus_set_error(error, DBUS_ERROR_FAILED,
488 "%s: failed to construct message 2", __func__);
492 for (i = 0; i < array_len; i++) {
493 wpa_dbus_dict_bin_array_add_element(&array_iter,
494 wpabuf_head(array[i]),
495 wpabuf_len(array[i]));
499 if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
500 dbus_set_error(error, DBUS_ERROR_FAILED,
501 "%s: failed to close message 2", __func__);
505 if (!dbus_message_iter_close_container(iter, &variant_iter)) {
506 dbus_set_error(error, DBUS_ERROR_FAILED,
507 "%s: failed to close message 1", __func__);
516 * wpas_dbus_handler_create_interface - Request registration of a network iface
517 * @message: Pointer to incoming dbus message
518 * @global: %wpa_supplicant global data structure
519 * Returns: The object path of the new interface object,
520 * or a dbus error message with more information
522 * Handler function for "CreateInterface" method call. Handles requests
523 * by dbus clients to register a network interface that wpa_supplicant
526 DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
527 struct wpa_global *global)
529 DBusMessageIter iter_dict;
530 DBusMessage *reply = NULL;
531 DBusMessageIter iter;
532 struct wpa_dbus_dict_entry entry;
535 char *confname = NULL;
536 char *bridge_ifname = NULL;
538 dbus_message_iter_init(message, &iter);
540 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
542 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
543 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
545 if (!os_strcmp(entry.key, "Driver") &&
546 (entry.type == DBUS_TYPE_STRING)) {
547 driver = os_strdup(entry.str_value);
548 wpa_dbus_dict_entry_clear(&entry);
551 } else if (!os_strcmp(entry.key, "Ifname") &&
552 (entry.type == DBUS_TYPE_STRING)) {
553 ifname = os_strdup(entry.str_value);
554 wpa_dbus_dict_entry_clear(&entry);
557 } else if (!os_strcmp(entry.key, "ConfigFile") &&
558 (entry.type == DBUS_TYPE_STRING)) {
559 confname = os_strdup(entry.str_value);
560 wpa_dbus_dict_entry_clear(&entry);
561 if (confname == NULL)
563 } else if (!os_strcmp(entry.key, "BridgeIfname") &&
564 (entry.type == DBUS_TYPE_STRING)) {
565 bridge_ifname = os_strdup(entry.str_value);
566 wpa_dbus_dict_entry_clear(&entry);
567 if (bridge_ifname == NULL)
570 wpa_dbus_dict_entry_clear(&entry);
576 goto error; /* Required Ifname argument missing */
579 * Try to get the wpa_supplicant record for this iface, return
580 * an error if we already control it.
582 if (wpa_supplicant_get_iface(global, ifname) != NULL) {
583 reply = dbus_message_new_error(message,
584 WPAS_DBUS_ERROR_IFACE_EXISTS,
585 "wpa_supplicant already "
586 "controls this interface.");
588 struct wpa_supplicant *wpa_s;
589 struct wpa_interface iface;
590 os_memset(&iface, 0, sizeof(iface));
591 iface.driver = driver;
592 iface.ifname = ifname;
593 iface.confname = confname;
594 iface.bridge_ifname = bridge_ifname;
595 /* Otherwise, have wpa_supplicant attach to it. */
596 if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
597 const char *path = wpa_s->dbus_new_path;
598 reply = dbus_message_new_method_return(message);
599 dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
600 &path, DBUS_TYPE_INVALID);
602 reply = wpas_dbus_error_unknown_error(
603 message, "wpa_supplicant couldn't grab this "
612 os_free(bridge_ifname);
616 reply = wpas_dbus_error_invalid_args(message, NULL);
622 * wpas_dbus_handler_remove_interface - Request deregistration of an interface
623 * @message: Pointer to incoming dbus message
624 * @global: wpa_supplicant global data structure
625 * Returns: a dbus message containing a UINT32 indicating success (1) or
626 * failure (0), or returns a dbus error message with more information
628 * Handler function for "removeInterface" method call. Handles requests
629 * by dbus clients to deregister a network interface that wpa_supplicant
632 DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
633 struct wpa_global *global)
635 struct wpa_supplicant *wpa_s;
637 DBusMessage *reply = NULL;
639 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
642 wpa_s = get_iface_by_dbus_path(global, path);
644 reply = wpas_dbus_error_iface_unknown(message);
645 else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) {
646 reply = wpas_dbus_error_unknown_error(
647 message, "wpa_supplicant couldn't remove this "
656 * wpas_dbus_handler_get_interface - Get the object path for an interface name
657 * @message: Pointer to incoming dbus message
658 * @global: %wpa_supplicant global data structure
659 * Returns: The object path of the interface object,
660 * or a dbus error message with more information
662 * Handler function for "getInterface" method call.
664 DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
665 struct wpa_global *global)
667 DBusMessage *reply = NULL;
670 struct wpa_supplicant *wpa_s;
672 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname,
675 wpa_s = wpa_supplicant_get_iface(global, ifname);
677 return wpas_dbus_error_iface_unknown(message);
679 path = wpa_s->dbus_new_path;
680 reply = dbus_message_new_method_return(message);
682 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
684 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
685 DBUS_TYPE_INVALID)) {
686 dbus_message_unref(reply);
687 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
696 * wpas_dbus_getter_debug_level - Get debug level
697 * @iter: Pointer to incoming dbus message iter
698 * @error: Location to store error on failure
699 * @user_data: Function specific data
700 * Returns: TRUE on success, FALSE on failure
702 * Getter for "DebugLevel" property.
704 dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter,
709 int idx = wpa_debug_level;
715 str = debug_strings[idx];
716 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
722 * wpas_dbus_getter_debug_timestamp - Get debug timestamp
723 * @iter: Pointer to incoming dbus message iter
724 * @error: Location to store error on failure
725 * @user_data: Function specific data
726 * Returns: TRUE on success, FALSE on failure
728 * Getter for "DebugTimestamp" property.
730 dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
734 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
735 &wpa_debug_timestamp, error);
741 * wpas_dbus_getter_debug_show_keys - Get debug show keys
742 * @iter: Pointer to incoming dbus message iter
743 * @error: Location to store error on failure
744 * @user_data: Function specific data
745 * Returns: TRUE on success, FALSE on failure
747 * Getter for "DebugShowKeys" property.
749 dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter,
753 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
754 &wpa_debug_show_keys, error);
759 * wpas_dbus_setter_debug_level - Set debug level
760 * @iter: Pointer to incoming dbus message iter
761 * @error: Location to store error on failure
762 * @user_data: Function specific data
763 * Returns: TRUE on success, FALSE on failure
765 * Setter for "DebugLevel" property.
767 dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter,
768 DBusError *error, void *user_data)
770 struct wpa_global *global = user_data;
771 const char *str = NULL;
774 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
778 for (i = 0; debug_strings[i]; i++)
779 if (os_strcmp(debug_strings[i], str) == 0) {
785 wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
786 wpa_debug_show_keys)) {
787 dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug "
797 * wpas_dbus_setter_debug_timestamp - Set debug timestamp
798 * @iter: Pointer to incoming dbus message iter
799 * @error: Location to store error on failure
800 * @user_data: Function specific data
801 * Returns: TRUE on success, FALSE on failure
803 * Setter for "DebugTimestamp" property.
805 dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter,
809 struct wpa_global *global = user_data;
812 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
816 wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0,
817 wpa_debug_show_keys);
823 * wpas_dbus_setter_debug_show_keys - Set debug show keys
824 * @iter: Pointer to incoming dbus message iter
825 * @error: Location to store error on failure
826 * @user_data: Function specific data
827 * Returns: TRUE on success, FALSE on failure
829 * Setter for "DebugShowKeys" property.
831 dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter,
835 struct wpa_global *global = user_data;
838 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
842 wpa_supplicant_set_debug_params(global, wpa_debug_level,
850 * wpas_dbus_getter_interfaces - Request registered interfaces list
851 * @iter: Pointer to incoming dbus message iter
852 * @error: Location to store error on failure
853 * @user_data: Function specific data
854 * Returns: TRUE on success, FALSE on failure
856 * Getter for "Interfaces" property. Handles requests
857 * by dbus clients to return list of registered interfaces objects
860 dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
864 struct wpa_global *global = user_data;
865 struct wpa_supplicant *wpa_s;
867 unsigned int i = 0, num = 0;
870 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
873 paths = os_calloc(num, sizeof(char *));
875 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
879 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
880 paths[i++] = wpa_s->dbus_new_path;
882 success = wpas_dbus_simple_array_property_getter(iter,
883 DBUS_TYPE_OBJECT_PATH,
892 * wpas_dbus_getter_eap_methods - Request supported EAP methods list
893 * @iter: Pointer to incoming dbus message iter
894 * @error: Location to store error on failure
895 * @user_data: Function specific data
896 * Returns: TRUE on success, FALSE on failure
898 * Getter for "EapMethods" property. Handles requests
899 * by dbus clients to return list of strings with supported EAP methods
901 dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter,
902 DBusError *error, void *user_data)
905 size_t num_items = 0;
908 eap_methods = eap_get_names_as_string_array(&num_items);
910 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
914 success = wpas_dbus_simple_array_property_getter(iter,
920 os_free(eap_methods[--num_items]);
921 os_free(eap_methods);
927 * wpas_dbus_getter_global_capabilities - Request supported global capabilities
928 * @iter: Pointer to incoming dbus message iter
929 * @error: Location to store error on failure
930 * @user_data: Function specific data
931 * Returns: TRUE on success, FALSE on failure
933 * Getter for "Capabilities" property. Handles requests by dbus clients to
934 * return a list of strings with supported capabilities like AP, RSN IBSS,
935 * and P2P that are determined at compile time.
937 dbus_bool_t wpas_dbus_getter_global_capabilities(DBusMessageIter *iter,
941 const char *capabilities[5] = { NULL, NULL, NULL, NULL, NULL };
942 size_t num_items = 0;
945 capabilities[num_items++] = "ap";
946 #endif /* CONFIG_AP */
947 #ifdef CONFIG_IBSS_RSN
948 capabilities[num_items++] = "ibss-rsn";
949 #endif /* CONFIG_IBSS_RSN */
951 capabilities[num_items++] = "p2p";
952 #endif /* CONFIG_P2P */
953 #ifdef CONFIG_INTERWORKING
954 capabilities[num_items++] = "interworking";
955 #endif /* CONFIG_INTERWORKING */
957 return wpas_dbus_simple_array_property_getter(iter,
964 static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
965 char **type, DBusMessage **reply)
967 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
968 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
969 "Type must be a string");
970 *reply = wpas_dbus_error_invalid_args(
971 message, "Wrong Type value type. String required");
974 dbus_message_iter_get_basic(var, type);
979 static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
980 struct wpa_driver_scan_params *params,
983 struct wpa_driver_scan_ssid *ssids = params->ssids;
984 size_t ssids_num = 0;
986 DBusMessageIter array_iter, sub_array_iter;
990 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
991 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
992 "must be an array of arrays of bytes");
993 *reply = wpas_dbus_error_invalid_args(
994 message, "Wrong SSIDs value type. Array of arrays of "
999 dbus_message_iter_recurse(var, &array_iter);
1001 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
1002 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
1004 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
1005 "must be an array of arrays of bytes");
1006 *reply = wpas_dbus_error_invalid_args(
1007 message, "Wrong SSIDs value type. Array of arrays of "
1012 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
1014 if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
1015 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1016 "Too many ssids specified on scan dbus "
1018 *reply = wpas_dbus_error_invalid_args(
1019 message, "Too many ssids specified. Specify "
1024 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1026 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
1028 if (len > MAX_SSID_LEN) {
1029 wpa_printf(MSG_DEBUG,
1030 "wpas_dbus_handler_scan[dbus]: "
1031 "SSID too long (len=%d max_len=%d)",
1033 *reply = wpas_dbus_error_invalid_args(
1034 message, "Invalid SSID: too long");
1039 ssid = os_malloc(len);
1041 wpa_printf(MSG_DEBUG,
1042 "wpas_dbus_handler_scan[dbus]: "
1043 "out of memory. Cannot allocate "
1045 *reply = dbus_message_new_error(
1046 message, DBUS_ERROR_NO_MEMORY, NULL);
1049 os_memcpy(ssid, val, len);
1051 /* Allow zero-length SSIDs */
1055 ssids[ssids_num].ssid = ssid;
1056 ssids[ssids_num].ssid_len = len;
1058 dbus_message_iter_next(&array_iter);
1062 params->num_ssids = ssids_num;
1067 static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
1068 struct wpa_driver_scan_params *params,
1069 DBusMessage **reply)
1071 u8 *ies = NULL, *nies;
1073 DBusMessageIter array_iter, sub_array_iter;
1077 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1078 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
1079 "be an array of arrays of bytes");
1080 *reply = wpas_dbus_error_invalid_args(
1081 message, "Wrong IEs value type. Array of arrays of "
1086 dbus_message_iter_recurse(var, &array_iter);
1088 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
1089 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
1091 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
1092 "be an array of arrays of bytes");
1093 *reply = wpas_dbus_error_invalid_args(
1094 message, "Wrong IEs value type. Array required");
1098 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
1100 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1102 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
1104 dbus_message_iter_next(&array_iter);
1108 nies = os_realloc(ies, ies_len + len);
1110 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1111 "out of memory. Cannot allocate memory for "
1114 *reply = dbus_message_new_error(
1115 message, DBUS_ERROR_NO_MEMORY, NULL);
1119 os_memcpy(ies + ies_len, val, len);
1122 dbus_message_iter_next(&array_iter);
1125 params->extra_ies = ies;
1126 params->extra_ies_len = ies_len;
1131 static int wpas_dbus_get_scan_channels(DBusMessage *message,
1132 DBusMessageIter *var,
1133 struct wpa_driver_scan_params *params,
1134 DBusMessage **reply)
1136 DBusMessageIter array_iter, sub_array_iter;
1137 int *freqs = NULL, *nfreqs;
1140 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1141 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1142 "Channels must be an array of structs");
1143 *reply = wpas_dbus_error_invalid_args(
1144 message, "Wrong Channels value type. Array of structs "
1149 dbus_message_iter_recurse(var, &array_iter);
1151 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
1152 wpa_printf(MSG_DEBUG,
1153 "wpas_dbus_handler_scan[dbus]: Channels must be an "
1154 "array of structs");
1155 *reply = wpas_dbus_error_invalid_args(
1156 message, "Wrong Channels value type. Array of structs "
1161 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT)
1165 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1167 if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
1169 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1170 "Channel must by specified by struct of "
1172 dbus_message_iter_get_arg_type(
1174 *reply = wpas_dbus_error_invalid_args(
1175 message, "Wrong Channel struct. Two UINT32s "
1180 dbus_message_iter_get_basic(&sub_array_iter, &freq);
1182 if (!dbus_message_iter_next(&sub_array_iter) ||
1183 dbus_message_iter_get_arg_type(&sub_array_iter) !=
1185 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1186 "Channel must by specified by struct of "
1188 *reply = wpas_dbus_error_invalid_args(
1190 "Wrong Channel struct. Two UINT32s required");
1195 dbus_message_iter_get_basic(&sub_array_iter, &width);
1197 #define FREQS_ALLOC_CHUNK 32
1198 if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
1199 nfreqs = os_realloc_array(
1200 freqs, freqs_num + FREQS_ALLOC_CHUNK,
1206 if (freqs == NULL) {
1207 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1208 "out of memory. can't allocate memory for "
1210 *reply = dbus_message_new_error(
1211 message, DBUS_ERROR_NO_MEMORY, NULL);
1215 freqs[freqs_num] = freq;
1218 dbus_message_iter_next(&array_iter);
1221 nfreqs = os_realloc_array(freqs, freqs_num + 1, sizeof(int));
1225 if (freqs == NULL) {
1226 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1227 "out of memory. Can't allocate memory for freqs");
1228 *reply = dbus_message_new_error(
1229 message, DBUS_ERROR_NO_MEMORY, NULL);
1232 freqs[freqs_num] = 0;
1234 params->freqs = freqs;
1239 static int wpas_dbus_get_scan_allow_roam(DBusMessage *message,
1240 DBusMessageIter *var,
1242 DBusMessage **reply)
1244 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_BOOLEAN) {
1245 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1246 "Type must be a boolean");
1247 *reply = wpas_dbus_error_invalid_args(
1248 message, "Wrong Type value type. Boolean required");
1251 dbus_message_iter_get_basic(var, allow);
1257 * wpas_dbus_handler_scan - Request a wireless scan on an interface
1258 * @message: Pointer to incoming dbus message
1259 * @wpa_s: wpa_supplicant structure for a network interface
1260 * Returns: NULL indicating success or DBus error message on failure
1262 * Handler function for "Scan" method call of a network device. Requests
1263 * that wpa_supplicant perform a wireless scan as soon as possible
1264 * on a particular wireless interface.
1266 DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
1267 struct wpa_supplicant *wpa_s)
1269 DBusMessage *reply = NULL;
1270 DBusMessageIter iter, dict_iter, entry_iter, variant_iter;
1271 char *key = NULL, *type = NULL;
1272 struct wpa_driver_scan_params params;
1274 dbus_bool_t allow_roam = 1;
1276 os_memset(¶ms, 0, sizeof(params));
1278 dbus_message_iter_init(message, &iter);
1280 dbus_message_iter_recurse(&iter, &dict_iter);
1282 while (dbus_message_iter_get_arg_type(&dict_iter) ==
1283 DBUS_TYPE_DICT_ENTRY) {
1284 dbus_message_iter_recurse(&dict_iter, &entry_iter);
1285 dbus_message_iter_get_basic(&entry_iter, &key);
1286 dbus_message_iter_next(&entry_iter);
1287 dbus_message_iter_recurse(&entry_iter, &variant_iter);
1289 if (os_strcmp(key, "Type") == 0) {
1290 if (wpas_dbus_get_scan_type(message, &variant_iter,
1293 } else if (os_strcmp(key, "SSIDs") == 0) {
1294 if (wpas_dbus_get_scan_ssids(message, &variant_iter,
1295 ¶ms, &reply) < 0)
1297 } else if (os_strcmp(key, "IEs") == 0) {
1298 if (wpas_dbus_get_scan_ies(message, &variant_iter,
1299 ¶ms, &reply) < 0)
1301 } else if (os_strcmp(key, "Channels") == 0) {
1302 if (wpas_dbus_get_scan_channels(message, &variant_iter,
1303 ¶ms, &reply) < 0)
1305 } else if (os_strcmp(key, "AllowRoam") == 0) {
1306 if (wpas_dbus_get_scan_allow_roam(message,
1312 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1313 "Unknown argument %s", key);
1314 reply = wpas_dbus_error_invalid_args(message, key);
1318 dbus_message_iter_next(&dict_iter);
1322 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1323 "Scan type not specified");
1324 reply = wpas_dbus_error_invalid_args(message, key);
1328 if (!os_strcmp(type, "passive")) {
1329 if (params.num_ssids || params.extra_ies_len) {
1330 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1331 "SSIDs or IEs specified for passive scan.");
1332 reply = wpas_dbus_error_invalid_args(
1333 message, "You can specify only Channels in "
1336 } else if (params.freqs && params.freqs[0]) {
1337 wpa_supplicant_trigger_scan(wpa_s, ¶ms);
1339 wpa_s->scan_req = MANUAL_SCAN_REQ;
1340 wpa_supplicant_req_scan(wpa_s, 0, 0);
1342 } else if (!os_strcmp(type, "active")) {
1343 if (!params.num_ssids) {
1344 /* Add wildcard ssid */
1347 #ifdef CONFIG_AUTOSCAN
1348 autoscan_deinit(wpa_s);
1349 #endif /* CONFIG_AUTOSCAN */
1350 wpa_supplicant_trigger_scan(wpa_s, ¶ms);
1352 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1353 "Unknown scan type: %s", type);
1354 reply = wpas_dbus_error_invalid_args(message,
1360 wpa_s->scan_res_handler = scan_only_handler;
1363 for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
1364 os_free((u8 *) params.ssids[i].ssid);
1365 os_free((u8 *) params.extra_ies);
1366 os_free(params.freqs);
1372 * wpas_dbus_handler_disconnect - Terminate the current connection
1373 * @message: Pointer to incoming dbus message
1374 * @wpa_s: wpa_supplicant structure for a network interface
1375 * Returns: NotConnected DBus error message if already not connected
1376 * or NULL otherwise.
1378 * Handler function for "Disconnect" method call of network interface.
1380 DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
1381 struct wpa_supplicant *wpa_s)
1383 if (wpa_s->current_ssid != NULL) {
1384 wpa_s->disconnected = 1;
1385 wpa_supplicant_deauthenticate(wpa_s,
1386 WLAN_REASON_DEAUTH_LEAVING);
1391 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1392 "This interface is not connected");
1397 * wpas_dbus_new_iface_add_network - Add a new configured network
1398 * @message: Pointer to incoming dbus message
1399 * @wpa_s: wpa_supplicant structure for a network interface
1400 * Returns: A dbus message containing the object path of the new network
1402 * Handler function for "AddNetwork" method call of a network interface.
1404 DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
1405 struct wpa_supplicant *wpa_s)
1407 DBusMessage *reply = NULL;
1408 DBusMessageIter iter;
1409 struct wpa_ssid *ssid = NULL;
1410 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
1413 dbus_message_iter_init(message, &iter);
1415 ssid = wpa_config_add_network(wpa_s->conf);
1417 wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
1418 "can't add new interface.");
1419 reply = wpas_dbus_error_unknown_error(
1421 "wpa_supplicant could not add "
1422 "a network on this interface.");
1425 wpas_notify_network_added(wpa_s, ssid);
1427 wpa_config_set_network_defaults(ssid);
1429 dbus_error_init(&error);
1430 if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
1431 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
1432 "control interface couldn't set network "
1434 reply = wpas_dbus_reply_new_from_error(message, &error,
1435 DBUS_ERROR_INVALID_ARGS,
1436 "Failed to add network");
1437 dbus_error_free(&error);
1441 /* Construct the object path for this network. */
1442 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
1443 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
1444 wpa_s->dbus_new_path, ssid->id);
1446 reply = dbus_message_new_method_return(message);
1447 if (reply == NULL) {
1448 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1452 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
1453 DBUS_TYPE_INVALID)) {
1454 dbus_message_unref(reply);
1455 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1464 wpas_notify_network_removed(wpa_s, ssid);
1465 wpa_config_remove_network(wpa_s->conf, ssid->id);
1472 * wpas_dbus_handler_reassociate - Reassociate to current AP
1473 * @message: Pointer to incoming dbus message
1474 * @wpa_s: wpa_supplicant structure for a network interface
1475 * Returns: NotConnected DBus error message if not connected
1476 * or NULL otherwise.
1478 * Handler function for "Reassociate" method call of network interface.
1480 DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
1481 struct wpa_supplicant *wpa_s)
1483 if (wpa_s->current_ssid != NULL) {
1484 wpas_request_connection(wpa_s);
1488 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1489 "This interface is not connected");
1494 * wpas_dbus_handler_remove_network - Remove a configured network
1495 * @message: Pointer to incoming dbus message
1496 * @wpa_s: wpa_supplicant structure for a network interface
1497 * Returns: NULL on success or dbus error on failure
1499 * Handler function for "RemoveNetwork" method call of a network interface.
1501 DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
1502 struct wpa_supplicant *wpa_s)
1504 DBusMessage *reply = NULL;
1506 char *iface = NULL, *net_id = NULL;
1508 struct wpa_ssid *ssid;
1511 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1514 /* Extract the network ID and ensure the network */
1515 /* is actually a child of this interface */
1516 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1517 if (iface == NULL || net_id == NULL ||
1518 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1519 reply = wpas_dbus_error_invalid_args(message, op);
1524 id = strtoul(net_id, NULL, 10);
1526 reply = wpas_dbus_error_invalid_args(message, op);
1530 ssid = wpa_config_get_network(wpa_s->conf, id);
1532 reply = wpas_dbus_error_network_unknown(message);
1536 was_disabled = ssid->disabled;
1538 wpas_notify_network_removed(wpa_s, ssid);
1540 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
1541 wpa_printf(MSG_ERROR,
1542 "wpas_dbus_handler_remove_network[dbus]: "
1543 "error occurred when removing network %d", id);
1544 reply = wpas_dbus_error_unknown_error(
1545 message, "error removing the specified network on "
1550 if (ssid == wpa_s->current_ssid)
1551 wpa_supplicant_deauthenticate(wpa_s,
1552 WLAN_REASON_DEAUTH_LEAVING);
1553 else if (!was_disabled && wpa_s->sched_scanning) {
1554 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
1555 "network from filters");
1556 wpa_supplicant_cancel_sched_scan(wpa_s);
1557 wpa_supplicant_req_scan(wpa_s, 0, 0);
1568 static void remove_network(void *arg, struct wpa_ssid *ssid)
1570 struct wpa_supplicant *wpa_s = arg;
1572 wpas_notify_network_removed(wpa_s, ssid);
1574 if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
1575 wpa_printf(MSG_ERROR,
1576 "wpas_dbus_handler_remove_all_networks[dbus]: "
1577 "error occurred when removing network %d",
1582 if (ssid == wpa_s->current_ssid)
1583 wpa_supplicant_deauthenticate(wpa_s,
1584 WLAN_REASON_DEAUTH_LEAVING);
1589 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1590 * @message: Pointer to incoming dbus message
1591 * @wpa_s: wpa_supplicant structure for a network interface
1592 * Returns: NULL on success or dbus error on failure
1594 * Handler function for "RemoveAllNetworks" method call of a network interface.
1596 DBusMessage * wpas_dbus_handler_remove_all_networks(
1597 DBusMessage *message, struct wpa_supplicant *wpa_s)
1599 if (wpa_s->sched_scanning)
1600 wpa_supplicant_cancel_sched_scan(wpa_s);
1602 /* NB: could check for failure and return an error */
1603 wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
1609 * wpas_dbus_handler_select_network - Attempt association with a network
1610 * @message: Pointer to incoming dbus message
1611 * @wpa_s: wpa_supplicant structure for a network interface
1612 * Returns: NULL on success or dbus error on failure
1614 * Handler function for "SelectNetwork" method call of network interface.
1616 DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
1617 struct wpa_supplicant *wpa_s)
1619 DBusMessage *reply = NULL;
1621 char *iface = NULL, *net_id = NULL;
1623 struct wpa_ssid *ssid;
1625 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1628 /* Extract the network ID and ensure the network */
1629 /* is actually a child of this interface */
1630 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1631 if (iface == NULL || net_id == NULL ||
1632 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1633 reply = wpas_dbus_error_invalid_args(message, op);
1638 id = strtoul(net_id, NULL, 10);
1640 reply = wpas_dbus_error_invalid_args(message, op);
1644 ssid = wpa_config_get_network(wpa_s->conf, id);
1646 reply = wpas_dbus_error_network_unknown(message);
1650 /* Finally, associate with the network */
1651 wpa_supplicant_select_network(wpa_s, ssid);
1661 * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
1662 * @message: Pointer to incoming dbus message
1663 * @wpa_s: wpa_supplicant structure for a network interface
1664 * Returns: NULL on success or dbus error on failure
1666 * Handler function for "NetworkReply" method call of network interface.
1668 DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
1669 struct wpa_supplicant *wpa_s)
1671 #ifdef IEEE8021X_EAPOL
1672 DBusMessage *reply = NULL;
1673 const char *op, *field, *value;
1674 char *iface = NULL, *net_id = NULL;
1676 struct wpa_ssid *ssid;
1678 if (!dbus_message_get_args(message, NULL,
1679 DBUS_TYPE_OBJECT_PATH, &op,
1680 DBUS_TYPE_STRING, &field,
1681 DBUS_TYPE_STRING, &value,
1683 return wpas_dbus_error_invalid_args(message, NULL);
1685 /* Extract the network ID and ensure the network */
1686 /* is actually a child of this interface */
1687 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1688 if (iface == NULL || net_id == NULL ||
1689 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1690 reply = wpas_dbus_error_invalid_args(message, op);
1695 id = strtoul(net_id, NULL, 10);
1697 reply = wpas_dbus_error_invalid_args(message, net_id);
1701 ssid = wpa_config_get_network(wpa_s->conf, id);
1703 reply = wpas_dbus_error_network_unknown(message);
1707 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid,
1709 reply = wpas_dbus_error_invalid_args(message, field);
1711 /* Tell EAP to retry immediately */
1712 eapol_sm_notify_ctrl_response(wpa_s->eapol);
1719 #else /* IEEE8021X_EAPOL */
1720 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1721 return wpas_dbus_error_unknown_error(message, "802.1X not included");
1722 #endif /* IEEE8021X_EAPOL */
1726 #ifndef CONFIG_NO_CONFIG_BLOBS
1729 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1730 * @message: Pointer to incoming dbus message
1731 * @wpa_s: %wpa_supplicant data structure
1732 * Returns: A dbus message containing an error on failure or NULL on success
1734 * Asks wpa_supplicant to internally store a binary blobs.
1736 DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
1737 struct wpa_supplicant *wpa_s)
1739 DBusMessage *reply = NULL;
1740 DBusMessageIter iter, array_iter;
1745 struct wpa_config_blob *blob = NULL;
1747 dbus_message_iter_init(message, &iter);
1748 dbus_message_iter_get_basic(&iter, &blob_name);
1750 if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
1751 return dbus_message_new_error(message,
1752 WPAS_DBUS_ERROR_BLOB_EXISTS,
1756 dbus_message_iter_next(&iter);
1757 dbus_message_iter_recurse(&iter, &array_iter);
1759 dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
1761 blob = os_zalloc(sizeof(*blob));
1763 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1768 blob->data = os_malloc(blob_len);
1770 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1774 os_memcpy(blob->data, blob_data, blob_len);
1776 blob->len = blob_len;
1777 blob->name = os_strdup(blob_name);
1779 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1784 wpa_config_set_blob(wpa_s->conf, blob);
1785 wpas_notify_blob_added(wpa_s, blob->name);
1791 os_free(blob->name);
1792 os_free(blob->data);
1800 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1801 * @message: Pointer to incoming dbus message
1802 * @wpa_s: %wpa_supplicant data structure
1803 * Returns: A dbus message containing array of bytes (blob)
1805 * Gets one wpa_supplicant's binary blobs.
1807 DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
1808 struct wpa_supplicant *wpa_s)
1810 DBusMessage *reply = NULL;
1811 DBusMessageIter iter, array_iter;
1814 const struct wpa_config_blob *blob;
1816 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1819 blob = wpa_config_get_blob(wpa_s->conf, blob_name);
1821 return dbus_message_new_error(message,
1822 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1826 reply = dbus_message_new_method_return(message);
1828 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1833 dbus_message_iter_init_append(reply, &iter);
1835 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1836 DBUS_TYPE_BYTE_AS_STRING,
1838 dbus_message_unref(reply);
1839 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1844 if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
1845 &(blob->data), blob->len)) {
1846 dbus_message_unref(reply);
1847 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1852 if (!dbus_message_iter_close_container(&iter, &array_iter)) {
1853 dbus_message_unref(reply);
1854 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1865 * wpas_remove_handler_remove_blob - Remove named binary blob
1866 * @message: Pointer to incoming dbus message
1867 * @wpa_s: %wpa_supplicant data structure
1868 * Returns: NULL on success or dbus error
1870 * Asks wpa_supplicant to internally remove a binary blobs.
1872 DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
1873 struct wpa_supplicant *wpa_s)
1875 DBusMessage *reply = NULL;
1878 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1881 if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
1882 return dbus_message_new_error(message,
1883 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1886 wpas_notify_blob_removed(wpa_s, blob_name);
1892 #endif /* CONFIG_NO_CONFIG_BLOBS */
1896 * wpas_dbus_handler_flush_bss - Flush the BSS cache
1897 * @message: Pointer to incoming dbus message
1898 * @wpa_s: wpa_supplicant structure for a network interface
1901 * Handler function for "FlushBSS" method call of network interface.
1903 DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message,
1904 struct wpa_supplicant *wpa_s)
1908 dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age,
1912 wpa_bss_flush(wpa_s);
1914 wpa_bss_flush_by_age(wpa_s, age);
1920 #ifdef CONFIG_AUTOSCAN
1922 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
1923 * @message: Pointer to incoming dbus message
1924 * @wpa_s: wpa_supplicant structure for a network interface
1927 * Handler function for "AutoScan" method call of network interface.
1929 DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
1930 struct wpa_supplicant *wpa_s)
1932 DBusMessage *reply = NULL;
1933 enum wpa_states state = wpa_s->wpa_state;
1936 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg,
1939 if (arg != NULL && os_strlen(arg) > 0) {
1941 tmp = os_strdup(arg);
1943 reply = dbus_message_new_error(message,
1944 DBUS_ERROR_NO_MEMORY,
1947 os_free(wpa_s->conf->autoscan);
1948 wpa_s->conf->autoscan = tmp;
1949 if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
1950 autoscan_init(wpa_s, 1);
1951 else if (state == WPA_SCANNING)
1952 wpa_supplicant_reinit_autoscan(wpa_s);
1954 } else if (arg != NULL && os_strlen(arg) == 0) {
1955 os_free(wpa_s->conf->autoscan);
1956 wpa_s->conf->autoscan = NULL;
1957 autoscan_deinit(wpa_s);
1959 reply = dbus_message_new_error(message,
1960 DBUS_ERROR_INVALID_ARGS,
1965 #endif /* CONFIG_AUTOSCAN */
1969 * wpas_dbus_handler_eap_logoff - IEEE 802.1X EAPOL state machine logoff
1970 * @message: Pointer to incoming dbus message
1971 * @wpa_s: wpa_supplicant structure for a network interface
1974 * Handler function for "EAPLogoff" method call of network interface.
1976 DBusMessage * wpas_dbus_handler_eap_logoff(DBusMessage *message,
1977 struct wpa_supplicant *wpa_s)
1979 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
1985 * wpas_dbus_handler_eap_logon - IEEE 802.1X EAPOL state machine logon
1986 * @message: Pointer to incoming dbus message
1987 * @wpa_s: wpa_supplicant structure for a network interface
1990 * Handler function for "EAPLogin" method call of network interface.
1992 DBusMessage * wpas_dbus_handler_eap_logon(DBusMessage *message,
1993 struct wpa_supplicant *wpa_s)
1995 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2002 static DBusMessage * get_peer_hwaddr_helper(DBusMessage *message,
2003 const char *func_name,
2006 const char *peer_string;
2008 if (!dbus_message_get_args(message, NULL,
2009 DBUS_TYPE_STRING, &peer_string,
2011 return wpas_dbus_error_invalid_args(message, NULL);
2013 if (hwaddr_aton(peer_string, peer_address)) {
2014 wpa_printf(MSG_DEBUG, "%s: invalid address '%s'",
2015 func_name, peer_string);
2016 return wpas_dbus_error_invalid_args(
2017 message, "Invalid hardware address format");
2025 * wpas_dbus_handler_tdls_discover - Discover TDLS peer
2026 * @message: Pointer to incoming dbus message
2027 * @wpa_s: wpa_supplicant structure for a network interface
2028 * Returns: NULL indicating success or DBus error message on failure
2030 * Handler function for "TDLSDiscover" method call of network interface.
2032 DBusMessage * wpas_dbus_handler_tdls_discover(DBusMessage *message,
2033 struct wpa_supplicant *wpa_s)
2036 DBusMessage *error_reply;
2039 error_reply = get_peer_hwaddr_helper(message, __func__, peer);
2043 wpa_printf(MSG_DEBUG, "DBUS TDLS_DISCOVER " MACSTR, MAC2STR(peer));
2045 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2046 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
2048 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
2051 return wpas_dbus_error_unknown_error(
2052 message, "error performing TDLS discovery");
2060 * wpas_dbus_handler_tdls_setup - Setup TDLS session
2061 * @message: Pointer to incoming dbus message
2062 * @wpa_s: wpa_supplicant structure for a network interface
2063 * Returns: NULL indicating success or DBus error message on failure
2065 * Handler function for "TDLSSetup" method call of network interface.
2067 DBusMessage * wpas_dbus_handler_tdls_setup(DBusMessage *message,
2068 struct wpa_supplicant *wpa_s)
2071 DBusMessage *error_reply;
2074 error_reply = get_peer_hwaddr_helper(message, __func__, peer);
2078 wpa_printf(MSG_DEBUG, "DBUS TDLS_SETUP " MACSTR, MAC2STR(peer));
2080 wpa_tdls_remove(wpa_s->wpa, peer);
2081 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2082 ret = wpa_tdls_start(wpa_s->wpa, peer);
2084 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2087 return wpas_dbus_error_unknown_error(
2088 message, "error performing TDLS setup");
2096 * wpas_dbus_handler_tdls_status - Return TDLS session status
2097 * @message: Pointer to incoming dbus message
2098 * @wpa_s: wpa_supplicant structure for a network interface
2099 * Returns: A string representing the state of the link to this TDLS peer
2101 * Handler function for "TDLSStatus" method call of network interface.
2103 DBusMessage * wpas_dbus_handler_tdls_status(DBusMessage *message,
2104 struct wpa_supplicant *wpa_s)
2108 const char *tdls_status;
2110 reply = get_peer_hwaddr_helper(message, __func__, peer);
2114 wpa_printf(MSG_DEBUG, "DBUS TDLS_STATUS " MACSTR, MAC2STR(peer));
2116 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
2118 reply = dbus_message_new_method_return(message);
2119 dbus_message_append_args(reply, DBUS_TYPE_STRING,
2120 &tdls_status, DBUS_TYPE_INVALID);
2126 * wpas_dbus_handler_tdls_teardown - Teardown TDLS session
2127 * @message: Pointer to incoming dbus message
2128 * @wpa_s: wpa_supplicant structure for a network interface
2129 * Returns: NULL indicating success or DBus error message on failure
2131 * Handler function for "TDLSTeardown" method call of network interface.
2133 DBusMessage * wpas_dbus_handler_tdls_teardown(DBusMessage *message,
2134 struct wpa_supplicant *wpa_s)
2137 DBusMessage *error_reply;
2140 error_reply = get_peer_hwaddr_helper(message, __func__, peer);
2144 wpa_printf(MSG_DEBUG, "DBUS TDLS_TEARDOWN " MACSTR, MAC2STR(peer));
2146 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2147 ret = wpa_tdls_teardown_link(
2149 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
2151 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
2154 return wpas_dbus_error_unknown_error(
2155 message, "error performing TDLS teardown");
2161 #endif /* CONFIG_TDLS */
2165 * wpas_dbus_handler_set_pkcs11_engine_and_module_path - Set PKCS #11 engine and module path
2166 * @message: Pointer to incoming dbus message
2167 * @wpa_s: %wpa_supplicant data structure
2168 * Returns: A dbus message containing an error on failure or NULL on success
2170 * Sets the PKCS #11 engine and module path.
2172 DBusMessage * wpas_dbus_handler_set_pkcs11_engine_and_module_path(
2173 DBusMessage *message, struct wpa_supplicant *wpa_s)
2175 DBusMessageIter iter;
2177 char *pkcs11_engine_path = NULL;
2178 char *pkcs11_module_path = NULL;
2180 dbus_message_iter_init(message, &iter);
2181 dbus_message_iter_get_basic(&iter, &value);
2182 if (value == NULL) {
2183 return dbus_message_new_error(
2184 message, DBUS_ERROR_INVALID_ARGS,
2185 "Invalid pkcs11_engine_path argument");
2187 /* Empty path defaults to NULL */
2188 if (os_strlen(value))
2189 pkcs11_engine_path = value;
2191 dbus_message_iter_next(&iter);
2192 dbus_message_iter_get_basic(&iter, &value);
2193 if (value == NULL) {
2194 os_free(pkcs11_engine_path);
2195 return dbus_message_new_error(
2196 message, DBUS_ERROR_INVALID_ARGS,
2197 "Invalid pkcs11_module_path argument");
2199 /* Empty path defaults to NULL */
2200 if (os_strlen(value))
2201 pkcs11_module_path = value;
2203 if (wpas_set_pkcs11_engine_and_module_path(wpa_s, pkcs11_engine_path,
2204 pkcs11_module_path))
2205 return dbus_message_new_error(
2206 message, DBUS_ERROR_FAILED,
2207 "Reinit of the EAPOL state machine with the new PKCS "
2208 "#11 engine and module path failed.");
2210 wpa_dbus_mark_property_changed(
2211 wpa_s->global->dbus, wpa_s->dbus_new_path,
2212 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11EnginePath");
2213 wpa_dbus_mark_property_changed(
2214 wpa_s->global->dbus, wpa_s->dbus_new_path,
2215 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11ModulePath");
2222 * wpas_dbus_getter_capabilities - Return interface capabilities
2223 * @iter: Pointer to incoming dbus message iter
2224 * @error: Location to store error on failure
2225 * @user_data: Function specific data
2226 * Returns: TRUE on success, FALSE on failure
2228 * Getter for "Capabilities" property of an interface.
2230 dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
2231 DBusError *error, void *user_data)
2233 struct wpa_supplicant *wpa_s = user_data;
2234 struct wpa_driver_capa capa;
2236 DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
2238 const char *scans[] = { "active", "passive", "ssid" };
2240 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
2241 "a{sv}", &variant_iter))
2244 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
2247 res = wpa_drv_get_capa(wpa_s, &capa);
2249 /***** pairwise cipher */
2251 const char *args[] = {"ccmp", "tkip", "none"};
2252 if (!wpa_dbus_dict_append_string_array(
2253 &iter_dict, "Pairwise", args,
2257 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
2263 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
2264 if (!wpa_dbus_dict_string_array_add_element(
2265 &iter_array, "ccmp-256"))
2269 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
2270 if (!wpa_dbus_dict_string_array_add_element(
2271 &iter_array, "gcmp-256"))
2275 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2276 if (!wpa_dbus_dict_string_array_add_element(
2277 &iter_array, "ccmp"))
2281 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2282 if (!wpa_dbus_dict_string_array_add_element(
2283 &iter_array, "gcmp"))
2287 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2288 if (!wpa_dbus_dict_string_array_add_element(
2289 &iter_array, "tkip"))
2293 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2294 if (!wpa_dbus_dict_string_array_add_element(
2295 &iter_array, "none"))
2299 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2306 /***** group cipher */
2308 const char *args[] = {
2309 "ccmp", "tkip", "wep104", "wep40"
2311 if (!wpa_dbus_dict_append_string_array(
2312 &iter_dict, "Group", args,
2316 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
2322 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
2323 if (!wpa_dbus_dict_string_array_add_element(
2324 &iter_array, "ccmp-256"))
2328 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
2329 if (!wpa_dbus_dict_string_array_add_element(
2330 &iter_array, "gcmp-256"))
2334 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2335 if (!wpa_dbus_dict_string_array_add_element(
2336 &iter_array, "ccmp"))
2340 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2341 if (!wpa_dbus_dict_string_array_add_element(
2342 &iter_array, "gcmp"))
2346 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2347 if (!wpa_dbus_dict_string_array_add_element(
2348 &iter_array, "tkip"))
2352 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
2353 if (!wpa_dbus_dict_string_array_add_element(
2354 &iter_array, "wep104"))
2358 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
2359 if (!wpa_dbus_dict_string_array_add_element(
2360 &iter_array, "wep40"))
2364 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2371 /***** key management */
2373 const char *args[] = {
2374 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2377 #endif /* CONFIG_WPS */
2380 if (!wpa_dbus_dict_append_string_array(
2381 &iter_dict, "KeyMgmt", args,
2385 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
2391 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2395 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2399 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2400 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2401 if (!wpa_dbus_dict_string_array_add_element(
2402 &iter_array, "wpa-eap"))
2405 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
2406 if (!wpa_dbus_dict_string_array_add_element(
2407 &iter_array, "wpa-ft-eap"))
2410 /* TODO: Ensure that driver actually supports sha256 encryption. */
2411 #ifdef CONFIG_IEEE80211W
2412 if (!wpa_dbus_dict_string_array_add_element(
2413 &iter_array, "wpa-eap-sha256"))
2415 #endif /* CONFIG_IEEE80211W */
2418 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2419 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2420 if (!wpa_dbus_dict_string_array_add_element(
2421 &iter_array, "wpa-psk"))
2424 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
2425 if (!wpa_dbus_dict_string_array_add_element(
2426 &iter_array, "wpa-ft-psk"))
2429 /* TODO: Ensure that driver actually supports sha256 encryption. */
2430 #ifdef CONFIG_IEEE80211W
2431 if (!wpa_dbus_dict_string_array_add_element(
2432 &iter_array, "wpa-psk-sha256"))
2434 #endif /* CONFIG_IEEE80211W */
2437 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2438 if (!wpa_dbus_dict_string_array_add_element(
2439 &iter_array, "wpa-none"))
2445 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2448 #endif /* CONFIG_WPS */
2450 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2457 /***** WPA protocol */
2459 const char *args[] = { "rsn", "wpa" };
2460 if (!wpa_dbus_dict_append_string_array(
2461 &iter_dict, "Protocol", args,
2465 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
2471 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2472 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2473 if (!wpa_dbus_dict_string_array_add_element(
2474 &iter_array, "rsn"))
2478 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2479 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2480 if (!wpa_dbus_dict_string_array_add_element(
2481 &iter_array, "wpa"))
2485 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2494 const char *args[] = { "open", "shared", "leap" };
2495 if (!wpa_dbus_dict_append_string_array(
2496 &iter_dict, "AuthAlg", args,
2500 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
2506 if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
2507 if (!wpa_dbus_dict_string_array_add_element(
2508 &iter_array, "open"))
2512 if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
2513 if (!wpa_dbus_dict_string_array_add_element(
2514 &iter_array, "shared"))
2518 if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
2519 if (!wpa_dbus_dict_string_array_add_element(
2520 &iter_array, "leap"))
2524 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2532 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
2537 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
2543 if (!wpa_dbus_dict_string_array_add_element(
2544 &iter_array, "infrastructure"))
2547 if (!wpa_dbus_dict_string_array_add_element(
2548 &iter_array, "ad-hoc"))
2552 if (capa.flags & (WPA_DRIVER_FLAGS_AP)) {
2553 if (!wpa_dbus_dict_string_array_add_element(
2558 if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) {
2559 if (!wpa_dbus_dict_string_array_add_element(
2560 &iter_array, "p2p"))
2565 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2573 dbus_int32_t max_scan_ssid = capa.max_scan_ssids;
2575 if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID",
2580 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
2582 if (!dbus_message_iter_close_container(iter, &variant_iter))
2588 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2594 * wpas_dbus_getter_state - Get interface state
2595 * @iter: Pointer to incoming dbus message iter
2596 * @error: Location to store error on failure
2597 * @user_data: Function specific data
2598 * Returns: TRUE on success, FALSE on failure
2600 * Getter for "State" property.
2602 dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error,
2605 struct wpa_supplicant *wpa_s = user_data;
2606 const char *str_state;
2607 char *state_ls, *tmp;
2608 dbus_bool_t success = FALSE;
2610 str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
2612 /* make state string lowercase to fit new DBus API convention
2614 state_ls = tmp = os_strdup(str_state);
2616 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2620 *tmp = tolower(*tmp);
2624 success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2634 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2635 * @iter: Pointer to incoming dbus message iter
2636 * @error: Location to store error on failure
2637 * @user_data: Function specific data
2638 * Returns: TRUE on success, FALSE on failure
2640 * Getter for "scanning" property.
2642 dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error,
2645 struct wpa_supplicant *wpa_s = user_data;
2646 dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
2648 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2654 * wpas_dbus_getter_ap_scan - Control roaming mode
2655 * @iter: Pointer to incoming dbus message iter
2656 * @error: Location to store error on failure
2657 * @user_data: Function specific data
2658 * Returns: TRUE on success, FALSE on failure
2660 * Getter function for "ApScan" property.
2662 dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error,
2665 struct wpa_supplicant *wpa_s = user_data;
2666 dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
2668 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2674 * wpas_dbus_setter_ap_scan - Control roaming mode
2675 * @iter: Pointer to incoming dbus message iter
2676 * @error: Location to store error on failure
2677 * @user_data: Function specific data
2678 * Returns: TRUE on success, FALSE on failure
2680 * Setter function for "ApScan" property.
2682 dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error,
2685 struct wpa_supplicant *wpa_s = user_data;
2686 dbus_uint32_t ap_scan;
2688 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2692 if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
2693 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2694 "ap_scan must be 0, 1, or 2");
2702 * wpas_dbus_getter_fast_reauth - Control fast
2703 * reauthentication (TLS session resumption)
2704 * @iter: Pointer to incoming dbus message iter
2705 * @error: Location to store error on failure
2706 * @user_data: Function specific data
2707 * Returns: TRUE on success, FALSE on failure
2709 * Getter function for "FastReauth" property.
2711 dbus_bool_t wpas_dbus_getter_fast_reauth(DBusMessageIter *iter,
2715 struct wpa_supplicant *wpa_s = user_data;
2716 dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE;
2718 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2719 &fast_reauth, error);
2724 * wpas_dbus_setter_fast_reauth - Control fast
2725 * reauthentication (TLS session resumption)
2726 * @iter: Pointer to incoming dbus message iter
2727 * @error: Location to store error on failure
2728 * @user_data: Function specific data
2729 * Returns: TRUE on success, FALSE on failure
2731 * Setter function for "FastReauth" property.
2733 dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter,
2737 struct wpa_supplicant *wpa_s = user_data;
2738 dbus_bool_t fast_reauth;
2740 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
2744 wpa_s->conf->fast_reauth = fast_reauth;
2750 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2751 * @iter: Pointer to incoming dbus message iter
2752 * @error: Location to store error on failure
2753 * @user_data: Function specific data
2754 * Returns: TRUE on success, FALSE on failure
2756 * Getter for "DisconnectReason" property. The reason is negative if it is
2757 * locally generated.
2759 dbus_bool_t wpas_dbus_getter_disconnect_reason(DBusMessageIter *iter,
2763 struct wpa_supplicant *wpa_s = user_data;
2764 dbus_int32_t reason = wpa_s->disconnect_reason;
2765 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
2771 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2772 * @iter: Pointer to incoming dbus message iter
2773 * @error: Location to store error on failure
2774 * @user_data: Function specific data
2775 * Returns: TRUE on success, FALSE on failure
2777 * Getter function for "BSSExpireAge" property.
2779 dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter,
2783 struct wpa_supplicant *wpa_s = user_data;
2784 dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age;
2786 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2787 &expire_age, error);
2792 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2793 * @iter: Pointer to incoming dbus message iter
2794 * @error: Location to store error on failure
2795 * @user_data: Function specific data
2796 * Returns: TRUE on success, FALSE on failure
2798 * Setter function for "BSSExpireAge" property.
2800 dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter,
2804 struct wpa_supplicant *wpa_s = user_data;
2805 dbus_uint32_t expire_age;
2807 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2811 if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) {
2812 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2813 "BSSExpireAge must be >= 10");
2821 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2822 * @iter: Pointer to incoming dbus message iter
2823 * @error: Location to store error on failure
2824 * @user_data: Function specific data
2825 * Returns: TRUE on success, FALSE on failure
2827 * Getter function for "BSSExpireCount" property.
2829 dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter,
2833 struct wpa_supplicant *wpa_s = user_data;
2834 dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_scan_count;
2836 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2837 &expire_count, error);
2842 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2843 * @iter: Pointer to incoming dbus message iter
2844 * @error: Location to store error on failure
2845 * @user_data: Function specific data
2846 * Returns: TRUE on success, FALSE on failure
2848 * Setter function for "BSSExpireCount" property.
2850 dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter,
2854 struct wpa_supplicant *wpa_s = user_data;
2855 dbus_uint32_t expire_count;
2857 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2861 if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) {
2862 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2863 "BSSExpireCount must be > 0");
2871 * wpas_dbus_getter_country - Control country code
2872 * @iter: Pointer to incoming dbus message iter
2873 * @error: Location to store error on failure
2874 * @user_data: Function specific data
2875 * Returns: TRUE on success, FALSE on failure
2877 * Getter function for "Country" property.
2879 dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error,
2882 struct wpa_supplicant *wpa_s = user_data;
2884 char *str = country;
2886 country[0] = wpa_s->conf->country[0];
2887 country[1] = wpa_s->conf->country[1];
2890 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2896 * wpas_dbus_setter_country - Control country code
2897 * @iter: Pointer to incoming dbus message iter
2898 * @error: Location to store error on failure
2899 * @user_data: Function specific data
2900 * Returns: TRUE on success, FALSE on failure
2902 * Setter function for "Country" property.
2904 dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error,
2907 struct wpa_supplicant *wpa_s = user_data;
2908 const char *country;
2910 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
2914 if (!country[0] || !country[1]) {
2915 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2916 "invalid country code");
2920 if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) {
2921 wpa_printf(MSG_DEBUG, "Failed to set country");
2922 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2923 "failed to set country code");
2927 wpa_s->conf->country[0] = country[0];
2928 wpa_s->conf->country[1] = country[1];
2934 * wpas_dbus_getter_scan_interval - Get scan interval
2935 * @iter: Pointer to incoming dbus message iter
2936 * @error: Location to store error on failure
2937 * @user_data: Function specific data
2938 * Returns: TRUE on success, FALSE on failure
2940 * Getter function for "ScanInterval" property.
2942 dbus_bool_t wpas_dbus_getter_scan_interval(DBusMessageIter *iter,
2946 struct wpa_supplicant *wpa_s = user_data;
2947 dbus_int32_t scan_interval = wpa_s->scan_interval;
2949 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
2950 &scan_interval, error);
2955 * wpas_dbus_setter_scan_interval - Control scan interval
2956 * @iter: Pointer to incoming dbus message iter
2957 * @error: Location to store error on failure
2958 * @user_data: Function specific data
2959 * Returns: TRUE on success, FALSE on failure
2961 * Setter function for "ScanInterval" property.
2963 dbus_bool_t wpas_dbus_setter_scan_interval(DBusMessageIter *iter,
2967 struct wpa_supplicant *wpa_s = user_data;
2968 dbus_int32_t scan_interval;
2970 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_INT32,
2974 if (wpa_supplicant_set_scan_interval(wpa_s, scan_interval)) {
2975 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2976 "scan_interval must be >= 0");
2984 * wpas_dbus_getter_ifname - Get interface name
2985 * @iter: Pointer to incoming dbus message iter
2986 * @error: Location to store error on failure
2987 * @user_data: Function specific data
2988 * Returns: TRUE on success, FALSE on failure
2990 * Getter for "Ifname" property.
2992 dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error,
2995 struct wpa_supplicant *wpa_s = user_data;
2996 const char *ifname = wpa_s->ifname;
2998 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3004 * wpas_dbus_getter_driver - Get interface name
3005 * @iter: Pointer to incoming dbus message iter
3006 * @error: Location to store error on failure
3007 * @user_data: Function specific data
3008 * Returns: TRUE on success, FALSE on failure
3010 * Getter for "Driver" property.
3012 dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error,
3015 struct wpa_supplicant *wpa_s = user_data;
3018 if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
3019 wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
3020 "wpa_s has no driver set");
3021 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
3026 driver = wpa_s->driver->name;
3027 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3033 * wpas_dbus_getter_current_bss - Get current bss object path
3034 * @iter: Pointer to incoming dbus message iter
3035 * @error: Location to store error on failure
3036 * @user_data: Function specific data
3037 * Returns: TRUE on success, FALSE on failure
3039 * Getter for "CurrentBSS" property.
3041 dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter,
3045 struct wpa_supplicant *wpa_s = user_data;
3046 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
3048 if (wpa_s->current_bss)
3049 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3050 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3051 wpa_s->dbus_new_path, wpa_s->current_bss->id);
3053 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3055 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3056 &bss_obj_path, error);
3061 * wpas_dbus_getter_current_network - Get current network object path
3062 * @iter: Pointer to incoming dbus message iter
3063 * @error: Location to store error on failure
3064 * @user_data: Function specific data
3065 * Returns: TRUE on success, FALSE on failure
3067 * Getter for "CurrentNetwork" property.
3069 dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter,
3073 struct wpa_supplicant *wpa_s = user_data;
3074 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
3076 if (wpa_s->current_ssid)
3077 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3078 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
3079 wpa_s->dbus_new_path, wpa_s->current_ssid->id);
3081 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3083 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3084 &net_obj_path, error);
3089 * wpas_dbus_getter_current_auth_mode - Get current authentication type
3090 * @iter: Pointer to incoming dbus message iter
3091 * @error: Location to store error on failure
3092 * @user_data: Function specific data
3093 * Returns: TRUE on success, FALSE on failure
3095 * Getter for "CurrentAuthMode" property.
3097 dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter,
3101 struct wpa_supplicant *wpa_s = user_data;
3102 const char *eap_mode;
3103 const char *auth_mode;
3104 char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX];
3106 if (wpa_s->wpa_state != WPA_COMPLETED) {
3107 auth_mode = "INACTIVE";
3108 } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
3109 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
3110 eap_mode = wpa_supplicant_get_eap_mode(wpa_s);
3111 os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX,
3112 "EAP-%s", eap_mode);
3113 auth_mode = eap_mode_buf;
3116 auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
3117 wpa_s->current_ssid->proto);
3120 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3126 * wpas_dbus_getter_bridge_ifname - Get interface name
3127 * @iter: Pointer to incoming dbus message iter
3128 * @error: Location to store error on failure
3129 * @user_data: Function specific data
3130 * Returns: TRUE on success, FALSE on failure
3132 * Getter for "BridgeIfname" property.
3134 dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter,
3138 struct wpa_supplicant *wpa_s = user_data;
3139 const char *bridge_ifname = wpa_s->bridge_ifname;
3140 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3141 &bridge_ifname, error);
3146 * wpas_dbus_getter_bsss - Get array of BSSs objects
3147 * @iter: Pointer to incoming dbus message iter
3148 * @error: Location to store error on failure
3149 * @user_data: Function specific data
3150 * Returns: TRUE on success, FALSE on failure
3152 * Getter for "BSSs" property.
3154 dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error,
3157 struct wpa_supplicant *wpa_s = user_data;
3158 struct wpa_bss *bss;
3161 dbus_bool_t success = FALSE;
3163 paths = os_calloc(wpa_s->num_bss, sizeof(char *));
3165 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3169 /* Loop through scan results and append each result's object path */
3170 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
3171 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3172 if (paths[i] == NULL) {
3173 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3177 /* Construct the object path for this BSS. */
3178 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3179 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3180 wpa_s->dbus_new_path, bss->id);
3183 success = wpas_dbus_simple_array_property_getter(iter,
3184 DBUS_TYPE_OBJECT_PATH,
3185 paths, wpa_s->num_bss,
3190 os_free(paths[--i]);
3197 * wpas_dbus_getter_networks - Get array of networks objects
3198 * @iter: Pointer to incoming dbus message iter
3199 * @error: Location to store error on failure
3200 * @user_data: Function specific data
3201 * Returns: TRUE on success, FALSE on failure
3203 * Getter for "Networks" property.
3205 dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
3208 struct wpa_supplicant *wpa_s = user_data;
3209 struct wpa_ssid *ssid;
3211 unsigned int i = 0, num = 0;
3212 dbus_bool_t success = FALSE;
3214 if (wpa_s->conf == NULL) {
3215 wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting "
3216 "networks list.", __func__);
3217 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error "
3218 "occurred getting the networks list", __func__);
3222 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
3223 if (!network_is_persistent_group(ssid))
3226 paths = os_calloc(num, sizeof(char *));
3228 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
3232 /* Loop through configured networks and append object path of each */
3233 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
3234 if (network_is_persistent_group(ssid))
3236 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3237 if (paths[i] == NULL) {
3238 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
3242 /* Construct the object path for this network. */
3243 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3244 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
3245 wpa_s->dbus_new_path, ssid->id);
3248 success = wpas_dbus_simple_array_property_getter(iter,
3249 DBUS_TYPE_OBJECT_PATH,
3254 os_free(paths[--i]);
3261 * wpas_dbus_getter_pkcs11_engine_path - Get PKCS #11 engine path
3262 * @iter: Pointer to incoming dbus message iter
3263 * @error: Location to store error on failure
3264 * @user_data: Function specific data
3265 * Returns: A dbus message containing the PKCS #11 engine path
3267 * Getter for "PKCS11EnginePath" property.
3269 dbus_bool_t wpas_dbus_getter_pkcs11_engine_path(DBusMessageIter *iter,
3273 struct wpa_supplicant *wpa_s = user_data;
3274 const char *pkcs11_engine_path;
3276 if (wpa_s->conf == NULL) {
3277 wpa_printf(MSG_ERROR,
3278 "wpas_dbus_getter_pkcs11_engine_path[dbus]: An "
3279 "error occurred getting the PKCS #11 engine path.");
3280 dbus_set_error_const(
3281 error, DBUS_ERROR_FAILED,
3282 "An error occured getting the PKCS #11 engine path.");
3286 if (wpa_s->conf->pkcs11_engine_path == NULL)
3287 pkcs11_engine_path = "";
3289 pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
3290 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3291 &pkcs11_engine_path, error);
3296 * wpas_dbus_getter_pkcs11_module_path - Get PKCS #11 module path
3297 * @iter: Pointer to incoming dbus message iter
3298 * @error: Location to store error on failure
3299 * @user_data: Function specific data
3300 * Returns: A dbus message containing the PKCS #11 module path
3302 * Getter for "PKCS11ModulePath" property.
3304 dbus_bool_t wpas_dbus_getter_pkcs11_module_path(DBusMessageIter *iter,
3308 struct wpa_supplicant *wpa_s = user_data;
3309 const char *pkcs11_module_path;
3311 if (wpa_s->conf == NULL) {
3312 wpa_printf(MSG_ERROR,
3313 "wpas_dbus_getter_pkcs11_module_path[dbus]: An "
3314 "error occurred getting the PKCS #11 module path.");
3315 dbus_set_error_const(
3316 error, DBUS_ERROR_FAILED,
3317 "An error occured getting the PKCS #11 module path.");
3321 if (wpa_s->conf->pkcs11_module_path == NULL)
3322 pkcs11_module_path = "";
3324 pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
3325 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3326 &pkcs11_module_path, error);
3331 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
3332 * @iter: Pointer to incoming dbus message iter
3333 * @error: Location to store error on failure
3334 * @user_data: Function specific data
3335 * Returns: TRUE on success, FALSE on failure
3337 * Getter for "Blobs" property.
3339 dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error,
3342 struct wpa_supplicant *wpa_s = user_data;
3343 DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter;
3344 struct wpa_config_blob *blob;
3346 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3347 "a{say}", &variant_iter) ||
3348 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
3349 "{say}", &dict_iter)) {
3350 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3354 blob = wpa_s->conf->blobs;
3356 if (!dbus_message_iter_open_container(&dict_iter,
3357 DBUS_TYPE_DICT_ENTRY,
3358 NULL, &entry_iter) ||
3359 !dbus_message_iter_append_basic(&entry_iter,
3362 !dbus_message_iter_open_container(&entry_iter,
3364 DBUS_TYPE_BYTE_AS_STRING,
3366 !dbus_message_iter_append_fixed_array(&array_iter,
3370 !dbus_message_iter_close_container(&entry_iter,
3372 !dbus_message_iter_close_container(&dict_iter,
3374 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3382 if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
3383 !dbus_message_iter_close_container(iter, &variant_iter)) {
3384 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3392 static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
3393 DBusError *error, const char *func_name)
3395 struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id);
3398 wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
3399 func_name, args->id);
3400 dbus_set_error(error, DBUS_ERROR_FAILED,
3401 "%s: BSS %d not found",
3402 func_name, args->id);
3410 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3411 * @iter: Pointer to incoming dbus message iter
3412 * @error: Location to store error on failure
3413 * @user_data: Function specific data
3414 * Returns: TRUE on success, FALSE on failure
3416 * Getter for "BSSID" property.
3418 dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error,
3421 struct bss_handler_args *args = user_data;
3422 struct wpa_bss *res;
3424 res = get_bss_helper(args, error, __func__);
3428 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3429 res->bssid, ETH_ALEN,
3435 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3436 * @iter: Pointer to incoming dbus message iter
3437 * @error: Location to store error on failure
3438 * @user_data: Function specific data
3439 * Returns: TRUE on success, FALSE on failure
3441 * Getter for "SSID" property.
3443 dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error,
3446 struct bss_handler_args *args = user_data;
3447 struct wpa_bss *res;
3449 res = get_bss_helper(args, error, __func__);
3453 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3454 res->ssid, res->ssid_len,
3460 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3461 * @iter: Pointer to incoming dbus message iter
3462 * @error: Location to store error on failure
3463 * @user_data: Function specific data
3464 * Returns: TRUE on success, FALSE on failure
3466 * Getter for "Privacy" property.
3468 dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter,
3469 DBusError *error, void *user_data)
3471 struct bss_handler_args *args = user_data;
3472 struct wpa_bss *res;
3473 dbus_bool_t privacy;
3475 res = get_bss_helper(args, error, __func__);
3479 privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
3480 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
3486 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
3487 * @iter: Pointer to incoming dbus message iter
3488 * @error: Location to store error on failure
3489 * @user_data: Function specific data
3490 * Returns: TRUE on success, FALSE on failure
3492 * Getter for "Mode" property.
3494 dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error,
3497 struct bss_handler_args *args = user_data;
3498 struct wpa_bss *res;
3501 res = get_bss_helper(args, error, __func__);
3505 if (res->caps & IEEE80211_CAP_IBSS)
3508 mode = "infrastructure";
3510 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3516 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3517 * @iter: Pointer to incoming dbus message iter
3518 * @error: Location to store error on failure
3519 * @user_data: Function specific data
3520 * Returns: TRUE on success, FALSE on failure
3522 * Getter for "Level" property.
3524 dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter,
3525 DBusError *error, void *user_data)
3527 struct bss_handler_args *args = user_data;
3528 struct wpa_bss *res;
3531 res = get_bss_helper(args, error, __func__);
3535 level = (s16) res->level;
3536 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16,
3542 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3543 * @iter: Pointer to incoming dbus message iter
3544 * @error: Location to store error on failure
3545 * @user_data: Function specific data
3546 * Returns: TRUE on success, FALSE on failure
3548 * Getter for "Frequency" property.
3550 dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter,
3551 DBusError *error, void *user_data)
3553 struct bss_handler_args *args = user_data;
3554 struct wpa_bss *res;
3557 res = get_bss_helper(args, error, __func__);
3561 freq = (u16) res->freq;
3562 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
3567 static int cmp_u8s_desc(const void *a, const void *b)
3569 return (*(u8 *) b - *(u8 *) a);
3574 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3575 * @iter: Pointer to incoming dbus message iter
3576 * @error: Location to store error on failure
3577 * @user_data: Function specific data
3578 * Returns: TRUE on success, FALSE on failure
3580 * Getter for "Rates" property.
3582 dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter,
3583 DBusError *error, void *user_data)
3585 struct bss_handler_args *args = user_data;
3586 struct wpa_bss *res;
3587 u8 *ie_rates = NULL;
3590 dbus_bool_t success = FALSE;
3592 res = get_bss_helper(args, error, __func__);
3596 rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
3600 qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
3602 real_rates = os_malloc(sizeof(u32) * rates_num);
3605 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3609 for (i = 0; i < rates_num; i++)
3610 real_rates[i] = ie_rates[i] * 500000;
3612 success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32,
3613 real_rates, rates_num,
3617 os_free(real_rates);
3622 static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
3623 struct wpa_ie_data *ie_data,
3626 DBusMessageIter iter_dict, variant_iter;
3628 const char *pairwise[5]; /* max 5 pairwise ciphers is supported */
3629 const char *key_mgmt[7]; /* max 7 key managements may be supported */
3632 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3633 "a{sv}", &variant_iter))
3636 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
3641 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
3642 key_mgmt[n++] = "wpa-psk";
3643 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
3644 key_mgmt[n++] = "wpa-ft-psk";
3645 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
3646 key_mgmt[n++] = "wpa-psk-sha256";
3647 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
3648 key_mgmt[n++] = "wpa-eap";
3649 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
3650 key_mgmt[n++] = "wpa-ft-eap";
3651 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
3652 key_mgmt[n++] = "wpa-eap-sha256";
3653 if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
3654 key_mgmt[n++] = "wpa-none";
3656 if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
3661 switch (ie_data->group_cipher) {
3662 case WPA_CIPHER_WEP40:
3665 case WPA_CIPHER_TKIP:
3668 case WPA_CIPHER_CCMP:
3671 case WPA_CIPHER_GCMP:
3674 case WPA_CIPHER_WEP104:
3677 case WPA_CIPHER_CCMP_256:
3680 case WPA_CIPHER_GCMP_256:
3688 if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
3693 if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
3694 pairwise[n++] = "tkip";
3695 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
3696 pairwise[n++] = "ccmp";
3697 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP)
3698 pairwise[n++] = "gcmp";
3699 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP_256)
3700 pairwise[n++] = "ccmp-256";
3701 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP_256)
3702 pairwise[n++] = "gcmp-256";
3704 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
3708 /* Management group (RSN only) */
3709 if (ie_data->proto == WPA_PROTO_RSN) {
3710 switch (ie_data->mgmt_group_cipher) {
3711 #ifdef CONFIG_IEEE80211W
3712 case WPA_CIPHER_AES_128_CMAC:
3713 group = "aes128cmac";
3715 #endif /* CONFIG_IEEE80211W */
3721 if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
3726 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
3728 if (!dbus_message_iter_close_container(iter, &variant_iter))
3734 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3740 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3741 * @iter: Pointer to incoming dbus message iter
3742 * @error: Location to store error on failure
3743 * @user_data: Function specific data
3744 * Returns: TRUE on success, FALSE on failure
3746 * Getter for "WPA" property.
3748 dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error,
3751 struct bss_handler_args *args = user_data;
3752 struct wpa_bss *res;
3753 struct wpa_ie_data wpa_data;
3756 res = get_bss_helper(args, error, __func__);
3760 os_memset(&wpa_data, 0, sizeof(wpa_data));
3761 ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
3763 if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3764 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3765 "failed to parse WPA IE");
3770 return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
3775 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3776 * @iter: Pointer to incoming dbus message iter
3777 * @error: Location to store error on failure
3778 * @user_data: Function specific data
3779 * Returns: TRUE on success, FALSE on failure
3781 * Getter for "RSN" property.
3783 dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error,
3786 struct bss_handler_args *args = user_data;
3787 struct wpa_bss *res;
3788 struct wpa_ie_data wpa_data;
3791 res = get_bss_helper(args, error, __func__);
3795 os_memset(&wpa_data, 0, sizeof(wpa_data));
3796 ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
3798 if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3799 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3800 "failed to parse RSN IE");
3805 return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
3810 * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
3811 * @iter: Pointer to incoming dbus message iter
3812 * @error: Location to store error on failure
3813 * @user_data: Function specific data
3814 * Returns: TRUE on success, FALSE on failure
3816 * Getter for "WPS" property.
3818 dbus_bool_t wpas_dbus_getter_bss_wps(DBusMessageIter *iter, DBusError *error,
3821 struct bss_handler_args *args = user_data;
3822 struct wpa_bss *res;
3824 struct wpabuf *wps_ie;
3825 #endif /* CONFIG_WPS */
3826 DBusMessageIter iter_dict, variant_iter;
3827 const char *type = "";
3829 res = get_bss_helper(args, error, __func__);
3833 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3834 "a{sv}", &variant_iter))
3837 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
3841 wps_ie = wpa_bss_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
3843 if (wps_is_selected_pbc_registrar(wps_ie))
3845 else if (wps_is_selected_pin_registrar(wps_ie))
3848 #endif /* CONFIG_WPS */
3850 if (!wpa_dbus_dict_append_string(&iter_dict, "Type", type))
3853 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
3855 if (!dbus_message_iter_close_container(iter, &variant_iter))
3861 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3867 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
3868 * @iter: Pointer to incoming dbus message iter
3869 * @error: Location to store error on failure
3870 * @user_data: Function specific data
3871 * Returns: TRUE on success, FALSE on failure
3873 * Getter for "IEs" property.
3875 dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error,
3878 struct bss_handler_args *args = user_data;
3879 struct wpa_bss *res;
3881 res = get_bss_helper(args, error, __func__);
3885 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3886 res + 1, res->ie_len,
3892 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
3893 * @iter: Pointer to incoming dbus message iter
3894 * @error: Location to store error on failure
3895 * @user_data: Function specific data
3896 * Returns: TRUE on success, FALSE on failure
3898 * Getter for "enabled" property of a configured network.
3900 dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error,
3903 struct network_handler_args *net = user_data;
3904 dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
3906 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
3912 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
3913 * @iter: Pointer to incoming dbus message iter
3914 * @error: Location to store error on failure
3915 * @user_data: Function specific data
3916 * Returns: TRUE on success, FALSE on failure
3918 * Setter for "Enabled" property of a configured network.
3920 dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error,
3923 struct network_handler_args *net = user_data;
3924 struct wpa_supplicant *wpa_s;
3925 struct wpa_ssid *ssid;
3928 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
3936 wpa_supplicant_enable_network(wpa_s, ssid);
3938 wpa_supplicant_disable_network(wpa_s, ssid);
3945 * wpas_dbus_getter_network_properties - Get options for a configured network
3946 * @iter: Pointer to incoming dbus message iter
3947 * @error: Location to store error on failure
3948 * @user_data: Function specific data
3949 * Returns: TRUE on success, FALSE on failure
3951 * Getter for "Properties" property of a configured network.
3953 dbus_bool_t wpas_dbus_getter_network_properties(DBusMessageIter *iter,
3957 struct network_handler_args *net = user_data;
3958 DBusMessageIter variant_iter, dict_iter;
3960 char **props = wpa_config_get_all(net->ssid, 1);
3961 dbus_bool_t success = FALSE;
3964 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3968 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
3970 !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
3971 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3977 if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
3979 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3987 if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
3988 !dbus_message_iter_close_container(iter, &variant_iter)) {
3989 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4007 * wpas_dbus_setter_network_properties - Set options for a configured network
4008 * @iter: Pointer to incoming dbus message iter
4009 * @error: Location to store error on failure
4010 * @user_data: Function specific data
4011 * Returns: TRUE on success, FALSE on failure
4013 * Setter for "Properties" property of a configured network.
4015 dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter,
4019 struct network_handler_args *net = user_data;
4020 struct wpa_ssid *ssid = net->ssid;
4021 DBusMessageIter variant_iter;
4023 dbus_message_iter_recurse(iter, &variant_iter);
4024 return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
4030 DBusMessage * wpas_dbus_handler_subscribe_preq(
4031 DBusMessage *message, struct wpa_supplicant *wpa_s)
4033 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4036 if (wpa_s->preq_notify_peer != NULL) {
4037 if (os_strcmp(dbus_message_get_sender(message),
4038 wpa_s->preq_notify_peer) == 0)
4041 return dbus_message_new_error(message,
4042 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE,
4043 "Another application is already subscribed");
4046 name = os_strdup(dbus_message_get_sender(message));
4048 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
4051 wpa_s->preq_notify_peer = name;
4053 /* Subscribe to clean up if application closes socket */
4054 wpas_dbus_subscribe_noc(priv);
4057 * Double-check it's still alive to make sure that we didn't
4058 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
4060 if (!dbus_bus_name_has_owner(priv->con, name, NULL)) {
4062 * Application no longer exists, clean up.
4063 * The return value is irrelevant now.
4065 * Need to check if the NameOwnerChanged handling
4066 * already cleaned up because we have processed
4067 * DBus messages while checking if the name still
4070 if (!wpa_s->preq_notify_peer)
4072 os_free(wpa_s->preq_notify_peer);
4073 wpa_s->preq_notify_peer = NULL;
4074 wpas_dbus_unsubscribe_noc(priv);
4081 DBusMessage * wpas_dbus_handler_unsubscribe_preq(
4082 DBusMessage *message, struct wpa_supplicant *wpa_s)
4084 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4086 if (!wpa_s->preq_notify_peer)
4087 return dbus_message_new_error(message,
4088 WPAS_DBUS_ERROR_NO_SUBSCRIPTION,
4091 if (os_strcmp(wpa_s->preq_notify_peer,
4092 dbus_message_get_sender(message)))
4093 return dbus_message_new_error(message,
4094 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM,
4095 "Can't unsubscribe others");
4097 os_free(wpa_s->preq_notify_peer);
4098 wpa_s->preq_notify_peer = NULL;
4099 wpas_dbus_unsubscribe_noc(priv);
4104 void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
4105 const u8 *addr, const u8 *dst, const u8 *bssid,
4106 const u8 *ie, size_t ie_len, u32 ssi_signal)
4109 DBusMessageIter iter, dict_iter;
4110 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4112 /* Do nothing if the control interface is not turned on */
4116 if (wpa_s->preq_notify_peer == NULL)
4119 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
4120 WPAS_DBUS_NEW_IFACE_INTERFACE,
4125 dbus_message_set_destination(msg, wpa_s->preq_notify_peer);
4127 dbus_message_iter_init_append(msg, &iter);
4129 if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
4131 if (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
4132 (const char *) addr,
4135 if (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
4139 if (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
4140 (const char *) bssid,
4143 if (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
4147 if (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
4150 if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
4153 dbus_connection_send(priv->con, msg, NULL);
4156 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
4158 dbus_message_unref(msg);
4161 #endif /* CONFIG_AP */