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) 2009-2015, 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"
30 #include "drivers/driver.h"
32 static const char * const debug_strings[] = {
33 "excessive", "msgdump", "debug", "info", "warning", "error", NULL
38 * wpas_dbus_error_unknown_error - Return a new UnknownError error message
39 * @message: Pointer to incoming dbus message this error refers to
40 * @arg: Optional string appended to error message
41 * Returns: a dbus error message
43 * Convenience function to create and return an UnknownError
45 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
48 return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
54 * wpas_dbus_error_iface_unknown - Return a new invalid interface error message
55 * @message: Pointer to incoming dbus message this error refers to
56 * Returns: A dbus error message
58 * Convenience function to create and return an invalid interface error
60 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
62 return dbus_message_new_error(
63 message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
64 "wpa_supplicant knows nothing about this interface.");
69 * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message
70 * @message: Pointer to incoming dbus message this error refers to
71 * Returns: a dbus error message
73 * Convenience function to create and return an invalid network error
75 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
77 return dbus_message_new_error(
78 message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
79 "There is no such a network in this interface.");
84 * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message
85 * @message: Pointer to incoming dbus message this error refers to
86 * Returns: a dbus error message
88 * Convenience function to create and return an invalid options error
90 DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
95 reply = dbus_message_new_error(
96 message, WPAS_DBUS_ERROR_INVALID_ARGS,
97 "Did not receive correct message arguments.");
99 dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
107 * wpas_dbus_error_scan_error - Return a new ScanError error message
108 * @message: Pointer to incoming dbus message this error refers to
109 * @error: Optional string to be used as the error message
110 * Returns: a dbus error message
112 * Convenience function to create and return a scan error
114 static DBusMessage * wpas_dbus_error_scan_error(DBusMessage *message,
117 return dbus_message_new_error(message,
118 WPAS_DBUS_ERROR_IFACE_SCAN_ERROR,
123 DBusMessage * wpas_dbus_error_no_memory(DBusMessage *message)
125 wpa_printf(MSG_DEBUG, "dbus: Failed to allocate memory");
126 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
130 static const char * const dont_quote[] = {
131 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
132 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
133 "bssid", "scan_freq", "freq_list", NULL
136 static dbus_bool_t should_quote_opt(const char *key)
140 while (dont_quote[i] != NULL) {
141 if (os_strcmp(key, dont_quote[i]) == 0)
149 * get_iface_by_dbus_path - Get a new network interface
150 * @global: Pointer to global data from wpa_supplicant_init()
151 * @path: Pointer to a dbus object path representing an interface
152 * Returns: Pointer to the interface or %NULL if not found
154 static struct wpa_supplicant * get_iface_by_dbus_path(
155 struct wpa_global *global, const char *path)
157 struct wpa_supplicant *wpa_s;
159 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
160 if (wpa_s->dbus_new_path &&
161 os_strcmp(wpa_s->dbus_new_path, path) == 0)
169 * set_network_properties - Set properties of a configured network
170 * @wpa_s: wpa_supplicant structure for a network interface
171 * @ssid: wpa_ssid structure for a configured network
172 * @iter: DBus message iterator containing dictionary of network
174 * @error: On failure, an error describing the failure
175 * Returns: TRUE if the request succeeds, FALSE if it failed
177 * Sets network configuration with parameters given id DBus dictionary
179 dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
180 struct wpa_ssid *ssid,
181 DBusMessageIter *iter,
184 struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
185 DBusMessageIter iter_dict;
188 if (!wpa_dbus_dict_open_read(iter, &iter_dict, error))
191 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
195 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
199 if (entry.type == DBUS_TYPE_ARRAY &&
200 entry.array_type == DBUS_TYPE_BYTE) {
201 if (entry.array_len <= 0)
204 size = entry.array_len * 2 + 1;
205 value = os_zalloc(size);
209 ret = wpa_snprintf_hex(value, size,
210 (u8 *) entry.bytearray_value,
214 } else if (entry.type == DBUS_TYPE_STRING) {
215 if (should_quote_opt(entry.key)) {
216 size = os_strlen(entry.str_value);
221 value = os_zalloc(size);
225 ret = os_snprintf(value, size, "\"%s\"",
227 if (os_snprintf_error(size, ret))
230 value = os_strdup(entry.str_value);
234 } else if (entry.type == DBUS_TYPE_UINT32) {
235 value = os_zalloc(size);
239 ret = os_snprintf(value, size, "%u",
241 if (os_snprintf_error(size, ret))
243 } else if (entry.type == DBUS_TYPE_INT32) {
244 value = os_zalloc(size);
248 ret = os_snprintf(value, size, "%d",
250 if (os_snprintf_error(size, ret))
255 if (wpa_config_set(ssid, entry.key, value, 0) < 0)
258 if (os_strcmp(entry.key, "bssid") != 0 &&
259 os_strcmp(entry.key, "priority") != 0)
260 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
262 if (wpa_s->current_ssid == ssid ||
263 wpa_s->current_ssid == NULL) {
265 * Invalidate the EAP session cache if anything in the
266 * current or previously used configuration changes.
268 eapol_sm_invalidate_cached_session(wpa_s->eapol);
271 if ((os_strcmp(entry.key, "psk") == 0 &&
272 value[0] == '"' && ssid->ssid_len) ||
273 (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
274 wpa_config_update_psk(ssid);
275 else if (os_strcmp(entry.key, "priority") == 0)
276 wpa_config_update_prio_list(wpa_s->conf);
280 wpa_dbus_dict_entry_clear(&entry);
287 wpa_dbus_dict_entry_clear(&entry);
288 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
289 "invalid message format");
295 * wpas_dbus_simple_property_getter - Get basic type property
296 * @iter: Message iter to use when appending arguments
297 * @type: DBus type of property (must be basic type)
298 * @val: pointer to place holding property value
299 * @error: On failure an error describing the failure
300 * Returns: TRUE if the request was successful, FALSE if it failed
302 * Generic getter for basic type properties. Type is required to be basic.
304 dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter,
309 DBusMessageIter variant_iter;
311 if (!dbus_type_is_basic(type)) {
312 dbus_set_error(error, DBUS_ERROR_FAILED,
313 "%s: given type is not basic", __func__);
317 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
318 wpa_dbus_type_as_string(type),
320 !dbus_message_iter_append_basic(&variant_iter, type, val) ||
321 !dbus_message_iter_close_container(iter, &variant_iter)) {
322 dbus_set_error(error, DBUS_ERROR_FAILED,
323 "%s: error constructing reply", __func__);
332 * wpas_dbus_simple_property_setter - Set basic type property
333 * @message: Pointer to incoming dbus message
334 * @type: DBus type of property (must be basic type)
335 * @val: pointer to place where value being set will be stored
336 * Returns: TRUE if the request was successful, FALSE if it failed
338 * Generic setter for basic type properties. Type is required to be basic.
340 dbus_bool_t wpas_dbus_simple_property_setter(DBusMessageIter *iter,
342 const int type, void *val)
344 DBusMessageIter variant_iter;
346 if (!dbus_type_is_basic(type)) {
347 dbus_set_error(error, DBUS_ERROR_FAILED,
348 "%s: given type is not basic", __func__);
352 /* Look at the new value */
353 dbus_message_iter_recurse(iter, &variant_iter);
354 if (dbus_message_iter_get_arg_type(&variant_iter) != type) {
355 dbus_set_error_const(error, DBUS_ERROR_FAILED,
356 "wrong property type");
359 dbus_message_iter_get_basic(&variant_iter, val);
366 * wpas_dbus_simple_array_property_getter - Get array type property
367 * @iter: Pointer to incoming dbus message iterator
368 * @type: DBus type of property array elements (must be basic type)
369 * @array: pointer to array of elements to put into response message
370 * @array_len: length of above array
371 * @error: a pointer to an error to fill on failure
372 * Returns: TRUE if the request succeeded, FALSE if it failed
374 * Generic getter for array type properties. Array elements type is
375 * required to be basic.
377 dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
383 DBusMessageIter variant_iter, array_iter;
384 char type_str[] = "a?"; /* ? will be replaced with subtype letter; */
385 const char *sub_type_str;
386 size_t element_size, i;
388 if (!dbus_type_is_basic(type)) {
389 dbus_set_error(error, DBUS_ERROR_FAILED,
390 "%s: given type is not basic", __func__);
394 sub_type_str = wpa_dbus_type_as_string(type);
395 type_str[1] = sub_type_str[0];
397 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
398 type_str, &variant_iter) ||
399 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
400 sub_type_str, &array_iter)) {
401 dbus_set_error(error, DBUS_ERROR_FAILED,
402 "%s: failed to construct message", __func__);
408 case DBUS_TYPE_BOOLEAN:
411 case DBUS_TYPE_INT16:
412 case DBUS_TYPE_UINT16:
413 element_size = sizeof(uint16_t);
415 case DBUS_TYPE_INT32:
416 case DBUS_TYPE_UINT32:
417 element_size = sizeof(uint32_t);
419 case DBUS_TYPE_INT64:
420 case DBUS_TYPE_UINT64:
421 element_size = sizeof(uint64_t);
423 case DBUS_TYPE_DOUBLE:
424 element_size = sizeof(double);
426 case DBUS_TYPE_STRING:
427 case DBUS_TYPE_OBJECT_PATH:
428 element_size = sizeof(char *);
431 dbus_set_error(error, DBUS_ERROR_FAILED,
432 "%s: unknown element type %d", __func__, type);
436 for (i = 0; i < array_len; i++) {
437 if (!dbus_message_iter_append_basic(&array_iter, type,
438 (const char *) array +
440 dbus_set_error(error, DBUS_ERROR_FAILED,
441 "%s: failed to construct message 2.5",
447 if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
448 !dbus_message_iter_close_container(iter, &variant_iter)) {
449 dbus_set_error(error, DBUS_ERROR_FAILED,
450 "%s: failed to construct message 3", __func__);
459 * wpas_dbus_simple_array_array_property_getter - Get array array type property
460 * @iter: Pointer to incoming dbus message iterator
461 * @type: DBus type of property array elements (must be basic type)
462 * @array: pointer to array of elements to put into response message
463 * @array_len: length of above array
464 * @error: a pointer to an error to fill on failure
465 * Returns: TRUE if the request succeeded, FALSE if it failed
467 * Generic getter for array type properties. Array elements type is
468 * required to be basic.
470 dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter,
472 struct wpabuf **array,
476 DBusMessageIter variant_iter, array_iter;
477 char type_str[] = "aa?";
478 char inner_type_str[] = "a?";
479 const char *sub_type_str;
482 if (!dbus_type_is_basic(type)) {
483 dbus_set_error(error, DBUS_ERROR_FAILED,
484 "%s: given type is not basic", __func__);
488 sub_type_str = wpa_dbus_type_as_string(type);
489 type_str[2] = sub_type_str[0];
490 inner_type_str[1] = sub_type_str[0];
492 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
493 type_str, &variant_iter) ||
494 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
495 inner_type_str, &array_iter)) {
496 dbus_set_error(error, DBUS_ERROR_FAILED,
497 "%s: failed to construct message", __func__);
501 for (i = 0; i < array_len && array[i]; i++) {
502 wpa_dbus_dict_bin_array_add_element(&array_iter,
503 wpabuf_head(array[i]),
504 wpabuf_len(array[i]));
508 if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
509 !dbus_message_iter_close_container(iter, &variant_iter)) {
510 dbus_set_error(error, DBUS_ERROR_FAILED,
511 "%s: failed to close message", __func__);
520 * wpas_dbus_handler_create_interface - Request registration of a network iface
521 * @message: Pointer to incoming dbus message
522 * @global: %wpa_supplicant global data structure
523 * Returns: The object path of the new interface object,
524 * or a dbus error message with more information
526 * Handler function for "CreateInterface" method call. Handles requests
527 * by dbus clients to register a network interface that wpa_supplicant
530 DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
531 struct wpa_global *global)
533 DBusMessageIter iter_dict;
534 DBusMessage *reply = NULL;
535 DBusMessageIter iter;
536 struct wpa_dbus_dict_entry entry;
539 char *confname = NULL;
540 char *bridge_ifname = NULL;
542 dbus_message_iter_init(message, &iter);
544 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
546 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
547 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
549 if (os_strcmp(entry.key, "Driver") == 0 &&
550 entry.type == DBUS_TYPE_STRING) {
552 driver = os_strdup(entry.str_value);
553 wpa_dbus_dict_entry_clear(&entry);
556 } else if (os_strcmp(entry.key, "Ifname") == 0 &&
557 entry.type == DBUS_TYPE_STRING) {
559 ifname = os_strdup(entry.str_value);
560 wpa_dbus_dict_entry_clear(&entry);
563 } else if (os_strcmp(entry.key, "ConfigFile") == 0 &&
564 entry.type == DBUS_TYPE_STRING) {
566 confname = os_strdup(entry.str_value);
567 wpa_dbus_dict_entry_clear(&entry);
568 if (confname == NULL)
570 } else if (os_strcmp(entry.key, "BridgeIfname") == 0 &&
571 entry.type == DBUS_TYPE_STRING) {
572 os_free(bridge_ifname);
573 bridge_ifname = os_strdup(entry.str_value);
574 wpa_dbus_dict_entry_clear(&entry);
575 if (bridge_ifname == NULL)
578 wpa_dbus_dict_entry_clear(&entry);
584 goto error; /* Required Ifname argument missing */
587 * Try to get the wpa_supplicant record for this iface, return
588 * an error if we already control it.
590 if (wpa_supplicant_get_iface(global, ifname) != NULL) {
591 reply = dbus_message_new_error(
592 message, WPAS_DBUS_ERROR_IFACE_EXISTS,
593 "wpa_supplicant already controls this interface.");
595 struct wpa_supplicant *wpa_s;
596 struct wpa_interface iface;
598 os_memset(&iface, 0, sizeof(iface));
599 iface.driver = driver;
600 iface.ifname = ifname;
601 iface.confname = confname;
602 iface.bridge_ifname = bridge_ifname;
603 /* Otherwise, have wpa_supplicant attach to it. */
604 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
605 if (wpa_s && wpa_s->dbus_new_path) {
606 const char *path = wpa_s->dbus_new_path;
608 reply = dbus_message_new_method_return(message);
609 dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
610 &path, DBUS_TYPE_INVALID);
612 reply = wpas_dbus_error_unknown_error(
614 "wpa_supplicant couldn't grab this interface.");
622 os_free(bridge_ifname);
626 reply = wpas_dbus_error_invalid_args(message, NULL);
629 reply = wpas_dbus_error_no_memory(message);
635 * wpas_dbus_handler_remove_interface - Request deregistration of an interface
636 * @message: Pointer to incoming dbus message
637 * @global: wpa_supplicant global data structure
638 * Returns: a dbus message containing a UINT32 indicating success (1) or
639 * failure (0), or returns a dbus error message with more information
641 * Handler function for "removeInterface" method call. Handles requests
642 * by dbus clients to deregister a network interface that wpa_supplicant
645 DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
646 struct wpa_global *global)
648 struct wpa_supplicant *wpa_s;
650 DBusMessage *reply = NULL;
652 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
655 wpa_s = get_iface_by_dbus_path(global, path);
657 reply = wpas_dbus_error_iface_unknown(message);
658 else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) {
659 reply = wpas_dbus_error_unknown_error(
661 "wpa_supplicant couldn't remove this interface.");
669 * wpas_dbus_handler_get_interface - Get the object path for an interface name
670 * @message: Pointer to incoming dbus message
671 * @global: %wpa_supplicant global data structure
672 * Returns: The object path of the interface object,
673 * or a dbus error message with more information
675 * Handler function for "getInterface" method call.
677 DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
678 struct wpa_global *global)
680 DBusMessage *reply = NULL;
683 struct wpa_supplicant *wpa_s;
685 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname,
688 wpa_s = wpa_supplicant_get_iface(global, ifname);
689 if (wpa_s == NULL || wpa_s->dbus_new_path == NULL)
690 return wpas_dbus_error_iface_unknown(message);
692 path = wpa_s->dbus_new_path;
693 reply = dbus_message_new_method_return(message);
695 return wpas_dbus_error_no_memory(message);
696 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
697 DBUS_TYPE_INVALID)) {
698 dbus_message_unref(reply);
699 return wpas_dbus_error_no_memory(message);
707 * wpas_dbus_getter_debug_level - Get debug level
708 * @iter: Pointer to incoming dbus message iter
709 * @error: Location to store error on failure
710 * @user_data: Function specific data
711 * Returns: TRUE on success, FALSE on failure
713 * Getter for "DebugLevel" property.
715 dbus_bool_t wpas_dbus_getter_debug_level(
716 const struct wpa_dbus_property_desc *property_desc,
717 DBusMessageIter *iter, DBusError *error, void *user_data)
720 int idx = wpa_debug_level;
726 str = debug_strings[idx];
727 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
733 * wpas_dbus_getter_debug_timestamp - Get debug timestamp
734 * @iter: Pointer to incoming dbus message iter
735 * @error: Location to store error on failure
736 * @user_data: Function specific data
737 * Returns: TRUE on success, FALSE on failure
739 * Getter for "DebugTimestamp" property.
741 dbus_bool_t wpas_dbus_getter_debug_timestamp(
742 const struct wpa_dbus_property_desc *property_desc,
743 DBusMessageIter *iter, DBusError *error, void *user_data)
745 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
746 &wpa_debug_timestamp, error);
752 * wpas_dbus_getter_debug_show_keys - Get debug show keys
753 * @iter: Pointer to incoming dbus message iter
754 * @error: Location to store error on failure
755 * @user_data: Function specific data
756 * Returns: TRUE on success, FALSE on failure
758 * Getter for "DebugShowKeys" property.
760 dbus_bool_t wpas_dbus_getter_debug_show_keys(
761 const struct wpa_dbus_property_desc *property_desc,
762 DBusMessageIter *iter, DBusError *error, void *user_data)
764 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
765 &wpa_debug_show_keys, error);
770 * wpas_dbus_setter_debug_level - Set debug level
771 * @iter: Pointer to incoming dbus message iter
772 * @error: Location to store error on failure
773 * @user_data: Function specific data
774 * Returns: TRUE on success, FALSE on failure
776 * Setter for "DebugLevel" property.
778 dbus_bool_t wpas_dbus_setter_debug_level(
779 const struct wpa_dbus_property_desc *property_desc,
780 DBusMessageIter *iter, DBusError *error, void *user_data)
782 struct wpa_global *global = user_data;
783 const char *str = NULL;
786 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
790 for (i = 0; debug_strings[i]; i++)
791 if (os_strcmp(debug_strings[i], str) == 0) {
797 wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
798 wpa_debug_show_keys)) {
799 dbus_set_error_const(error, DBUS_ERROR_FAILED,
800 "wrong debug level value");
809 * wpas_dbus_setter_debug_timestamp - Set debug timestamp
810 * @iter: Pointer to incoming dbus message iter
811 * @error: Location to store error on failure
812 * @user_data: Function specific data
813 * Returns: TRUE on success, FALSE on failure
815 * Setter for "DebugTimestamp" property.
817 dbus_bool_t wpas_dbus_setter_debug_timestamp(
818 const struct wpa_dbus_property_desc *property_desc,
819 DBusMessageIter *iter, DBusError *error, void *user_data)
821 struct wpa_global *global = user_data;
824 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
828 wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0,
829 wpa_debug_show_keys);
835 * wpas_dbus_setter_debug_show_keys - Set debug show keys
836 * @iter: Pointer to incoming dbus message iter
837 * @error: Location to store error on failure
838 * @user_data: Function specific data
839 * Returns: TRUE on success, FALSE on failure
841 * Setter for "DebugShowKeys" property.
843 dbus_bool_t wpas_dbus_setter_debug_show_keys(
844 const struct wpa_dbus_property_desc *property_desc,
845 DBusMessageIter *iter, DBusError *error, void *user_data)
847 struct wpa_global *global = user_data;
850 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
854 wpa_supplicant_set_debug_params(global, wpa_debug_level,
862 * wpas_dbus_getter_interfaces - Request registered interfaces list
863 * @iter: Pointer to incoming dbus message iter
864 * @error: Location to store error on failure
865 * @user_data: Function specific data
866 * Returns: TRUE on success, FALSE on failure
868 * Getter for "Interfaces" property. Handles requests
869 * by dbus clients to return list of registered interfaces objects
872 dbus_bool_t wpas_dbus_getter_interfaces(
873 const struct wpa_dbus_property_desc *property_desc,
874 DBusMessageIter *iter, DBusError *error, void *user_data)
876 struct wpa_global *global = user_data;
877 struct wpa_supplicant *wpa_s;
879 unsigned int i = 0, num = 0;
882 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
883 if (wpa_s->dbus_new_path)
887 paths = os_calloc(num, sizeof(char *));
889 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
893 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
894 if (wpa_s->dbus_new_path)
895 paths[i++] = wpa_s->dbus_new_path;
898 success = wpas_dbus_simple_array_property_getter(iter,
899 DBUS_TYPE_OBJECT_PATH,
908 * wpas_dbus_getter_eap_methods - Request supported EAP methods list
909 * @iter: Pointer to incoming dbus message iter
910 * @error: Location to store error on failure
911 * @user_data: Function specific data
912 * Returns: TRUE on success, FALSE on failure
914 * Getter for "EapMethods" property. Handles requests
915 * by dbus clients to return list of strings with supported EAP methods
917 dbus_bool_t wpas_dbus_getter_eap_methods(
918 const struct wpa_dbus_property_desc *property_desc,
919 DBusMessageIter *iter, DBusError *error, void *user_data)
922 size_t num_items = 0;
925 eap_methods = eap_get_names_as_string_array(&num_items);
927 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
931 success = wpas_dbus_simple_array_property_getter(iter,
937 os_free(eap_methods[--num_items]);
938 os_free(eap_methods);
944 * wpas_dbus_getter_global_capabilities - Request supported global capabilities
945 * @iter: Pointer to incoming dbus message iter
946 * @error: Location to store error on failure
947 * @user_data: Function specific data
948 * Returns: TRUE on success, FALSE on failure
950 * Getter for "Capabilities" property. Handles requests by dbus clients to
951 * return a list of strings with supported capabilities like AP, RSN IBSS,
952 * and P2P that are determined at compile time.
954 dbus_bool_t wpas_dbus_getter_global_capabilities(
955 const struct wpa_dbus_property_desc *property_desc,
956 DBusMessageIter *iter, DBusError *error, void *user_data)
958 const char *capabilities[5] = { NULL, NULL, NULL, NULL, NULL };
959 size_t num_items = 0;
962 capabilities[num_items++] = "ap";
963 #endif /* CONFIG_AP */
964 #ifdef CONFIG_IBSS_RSN
965 capabilities[num_items++] = "ibss-rsn";
966 #endif /* CONFIG_IBSS_RSN */
968 capabilities[num_items++] = "p2p";
969 #endif /* CONFIG_P2P */
970 #ifdef CONFIG_INTERWORKING
971 capabilities[num_items++] = "interworking";
972 #endif /* CONFIG_INTERWORKING */
974 return wpas_dbus_simple_array_property_getter(iter,
981 static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
982 char **type, DBusMessage **reply)
984 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
985 wpa_printf(MSG_DEBUG, "%s[dbus]: Type must be a string",
987 *reply = wpas_dbus_error_invalid_args(
988 message, "Wrong Type value type. String required");
991 dbus_message_iter_get_basic(var, type);
996 static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
997 struct wpa_driver_scan_params *params,
1000 struct wpa_driver_scan_ssid *ssids = params->ssids;
1001 size_t ssids_num = 0;
1003 DBusMessageIter array_iter, sub_array_iter;
1007 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1008 wpa_printf(MSG_DEBUG,
1009 "%s[dbus]: ssids must be an array of arrays of bytes",
1011 *reply = wpas_dbus_error_invalid_args(
1013 "Wrong SSIDs value type. Array of arrays of bytes required");
1017 dbus_message_iter_recurse(var, &array_iter);
1019 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
1020 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) {
1021 wpa_printf(MSG_DEBUG,
1022 "%s[dbus]: ssids must be an array of arrays of bytes",
1024 *reply = wpas_dbus_error_invalid_args(
1026 "Wrong SSIDs value type. Array of arrays of bytes required");
1030 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) {
1031 if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
1032 wpa_printf(MSG_DEBUG,
1033 "%s[dbus]: Too many ssids specified on scan dbus call",
1035 *reply = wpas_dbus_error_invalid_args(
1037 "Too many ssids specified. Specify at most four");
1041 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1043 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
1045 if (len > SSID_MAX_LEN) {
1046 wpa_printf(MSG_DEBUG,
1047 "%s[dbus]: SSID too long (len=%d max_len=%d)",
1048 __func__, len, SSID_MAX_LEN);
1049 *reply = wpas_dbus_error_invalid_args(
1050 message, "Invalid SSID: too long");
1055 ssid = os_malloc(len);
1057 *reply = wpas_dbus_error_no_memory(message);
1060 os_memcpy(ssid, val, len);
1062 /* Allow zero-length SSIDs */
1066 ssids[ssids_num].ssid = ssid;
1067 ssids[ssids_num].ssid_len = len;
1069 dbus_message_iter_next(&array_iter);
1073 params->num_ssids = ssids_num;
1078 static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
1079 struct wpa_driver_scan_params *params,
1080 DBusMessage **reply)
1082 u8 *ies = NULL, *nies;
1084 DBusMessageIter array_iter, sub_array_iter;
1088 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1089 wpa_printf(MSG_DEBUG,
1090 "%s[dbus]: ies must be an array of arrays of bytes",
1092 *reply = wpas_dbus_error_invalid_args(
1094 "Wrong IEs value type. Array of arrays of bytes required");
1098 dbus_message_iter_recurse(var, &array_iter);
1100 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
1101 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) {
1102 wpa_printf(MSG_DEBUG,
1103 "%s[dbus]: ies must be an array of arrays of bytes",
1105 *reply = wpas_dbus_error_invalid_args(
1106 message, "Wrong IEs value type. Array required");
1110 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) {
1111 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1113 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
1115 dbus_message_iter_next(&array_iter);
1119 nies = os_realloc(ies, ies_len + len);
1122 *reply = wpas_dbus_error_no_memory(message);
1126 os_memcpy(ies + ies_len, val, len);
1129 dbus_message_iter_next(&array_iter);
1132 params->extra_ies = ies;
1133 params->extra_ies_len = ies_len;
1138 static int wpas_dbus_get_scan_channels(DBusMessage *message,
1139 DBusMessageIter *var,
1140 struct wpa_driver_scan_params *params,
1141 DBusMessage **reply)
1143 DBusMessageIter array_iter, sub_array_iter;
1144 int *freqs = NULL, *nfreqs;
1147 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1148 wpa_printf(MSG_DEBUG,
1149 "%s[dbus]: Channels must be an array of structs",
1151 *reply = wpas_dbus_error_invalid_args(
1153 "Wrong Channels value type. Array of structs required");
1157 dbus_message_iter_recurse(var, &array_iter);
1159 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
1160 wpa_printf(MSG_DEBUG,
1161 "%s[dbus]: Channels must be an array of structs",
1163 *reply = wpas_dbus_error_invalid_args(
1165 "Wrong Channels value type. Array of structs required");
1169 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT)
1173 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1175 if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
1177 wpa_printf(MSG_DEBUG,
1178 "%s[dbus]: Channel must by specified by struct of two UINT32s %c",
1180 dbus_message_iter_get_arg_type(
1182 *reply = wpas_dbus_error_invalid_args(
1184 "Wrong Channel struct. Two UINT32s required");
1188 dbus_message_iter_get_basic(&sub_array_iter, &freq);
1190 if (!dbus_message_iter_next(&sub_array_iter) ||
1191 dbus_message_iter_get_arg_type(&sub_array_iter) !=
1193 wpa_printf(MSG_DEBUG,
1194 "%s[dbus]: Channel must by specified by struct of two UINT32s",
1196 *reply = wpas_dbus_error_invalid_args(
1198 "Wrong Channel struct. Two UINT32s required");
1203 dbus_message_iter_get_basic(&sub_array_iter, &width);
1205 #define FREQS_ALLOC_CHUNK 32
1206 if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
1207 nfreqs = os_realloc_array(
1208 freqs, freqs_num + FREQS_ALLOC_CHUNK,
1214 if (freqs == NULL) {
1215 *reply = wpas_dbus_error_no_memory(message);
1219 freqs[freqs_num] = freq;
1222 dbus_message_iter_next(&array_iter);
1225 nfreqs = os_realloc_array(freqs, freqs_num + 1, sizeof(int));
1229 if (freqs == NULL) {
1230 *reply = wpas_dbus_error_no_memory(message);
1233 freqs[freqs_num] = 0;
1235 params->freqs = freqs;
1240 static int wpas_dbus_get_scan_allow_roam(DBusMessage *message,
1241 DBusMessageIter *var,
1243 DBusMessage **reply)
1245 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_BOOLEAN) {
1246 wpa_printf(MSG_DEBUG, "%s[dbus]: Type must be a boolean",
1248 *reply = wpas_dbus_error_invalid_args(
1249 message, "Wrong Type value type. Boolean required");
1252 dbus_message_iter_get_basic(var, allow);
1258 * wpas_dbus_handler_scan - Request a wireless scan on an interface
1259 * @message: Pointer to incoming dbus message
1260 * @wpa_s: wpa_supplicant structure for a network interface
1261 * Returns: NULL indicating success or DBus error message on failure
1263 * Handler function for "Scan" method call of a network device. Requests
1264 * that wpa_supplicant perform a wireless scan as soon as possible
1265 * on a particular wireless interface.
1267 DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
1268 struct wpa_supplicant *wpa_s)
1270 DBusMessage *reply = NULL;
1271 DBusMessageIter iter, dict_iter, entry_iter, variant_iter;
1272 char *key = NULL, *type = NULL;
1273 struct wpa_driver_scan_params params;
1275 dbus_bool_t allow_roam = 1;
1277 os_memset(¶ms, 0, sizeof(params));
1279 dbus_message_iter_init(message, &iter);
1281 dbus_message_iter_recurse(&iter, &dict_iter);
1283 while (dbus_message_iter_get_arg_type(&dict_iter) ==
1284 DBUS_TYPE_DICT_ENTRY) {
1285 dbus_message_iter_recurse(&dict_iter, &entry_iter);
1286 dbus_message_iter_get_basic(&entry_iter, &key);
1287 dbus_message_iter_next(&entry_iter);
1288 dbus_message_iter_recurse(&entry_iter, &variant_iter);
1290 if (os_strcmp(key, "Type") == 0) {
1291 if (wpas_dbus_get_scan_type(message, &variant_iter,
1294 } else if (os_strcmp(key, "SSIDs") == 0) {
1295 if (wpas_dbus_get_scan_ssids(message, &variant_iter,
1296 ¶ms, &reply) < 0)
1298 } else if (os_strcmp(key, "IEs") == 0) {
1299 if (wpas_dbus_get_scan_ies(message, &variant_iter,
1300 ¶ms, &reply) < 0)
1302 } else if (os_strcmp(key, "Channels") == 0) {
1303 if (wpas_dbus_get_scan_channels(message, &variant_iter,
1304 ¶ms, &reply) < 0)
1306 } else if (os_strcmp(key, "AllowRoam") == 0) {
1307 if (wpas_dbus_get_scan_allow_roam(message,
1313 wpa_printf(MSG_DEBUG, "%s[dbus]: Unknown argument %s",
1315 reply = wpas_dbus_error_invalid_args(message, key);
1319 dbus_message_iter_next(&dict_iter);
1323 wpa_printf(MSG_DEBUG, "%s[dbus]: Scan type not specified",
1325 reply = wpas_dbus_error_invalid_args(message, key);
1329 if (os_strcmp(type, "passive") == 0) {
1330 if (params.num_ssids || params.extra_ies_len) {
1331 wpa_printf(MSG_DEBUG,
1332 "%s[dbus]: SSIDs or IEs specified for passive scan.",
1334 reply = wpas_dbus_error_invalid_args(
1336 "You can specify only Channels in passive scan");
1339 if (wpa_s->sched_scanning) {
1340 wpa_printf(MSG_DEBUG,
1341 "%s[dbus]: Stop ongoing sched_scan to allow requested scan to proceed",
1343 wpa_supplicant_cancel_sched_scan(wpa_s);
1346 if (params.freqs && params.freqs[0]) {
1347 wpa_s->last_scan_req = MANUAL_SCAN_REQ;
1348 if (wpa_supplicant_trigger_scan(wpa_s,
1350 reply = wpas_dbus_error_scan_error(
1352 "Scan request rejected");
1355 wpa_s->scan_req = MANUAL_SCAN_REQ;
1356 wpa_supplicant_req_scan(wpa_s, 0, 0);
1359 } else if (os_strcmp(type, "active") == 0) {
1360 if (!params.num_ssids) {
1361 /* Add wildcard ssid */
1364 #ifdef CONFIG_AUTOSCAN
1365 autoscan_deinit(wpa_s);
1366 #endif /* CONFIG_AUTOSCAN */
1367 if (wpa_s->sched_scanning) {
1368 wpa_printf(MSG_DEBUG,
1369 "%s[dbus]: Stop ongoing sched_scan to allow requested scan to proceed",
1371 wpa_supplicant_cancel_sched_scan(wpa_s);
1374 wpa_s->last_scan_req = MANUAL_SCAN_REQ;
1375 if (wpa_supplicant_trigger_scan(wpa_s, ¶ms)) {
1376 reply = wpas_dbus_error_scan_error(
1377 message, "Scan request rejected");
1380 wpa_printf(MSG_DEBUG, "%s[dbus]: Unknown scan type: %s",
1382 reply = wpas_dbus_error_invalid_args(message,
1388 wpa_s->scan_res_handler = scan_only_handler;
1391 for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
1392 os_free((u8 *) params.ssids[i].ssid);
1393 os_free((u8 *) params.extra_ies);
1394 os_free(params.freqs);
1400 * wpas_dbus_handler_signal_poll - Request immediate signal properties
1401 * @message: Pointer to incoming dbus message
1402 * @wpa_s: wpa_supplicant structure for a network interface
1403 * Returns: NULL indicating success or DBus error message on failure
1405 * Handler function for "SignalPoll" method call of a network device. Requests
1406 * that wpa_supplicant read signal properties like RSSI, noise, and link
1407 * speed and return them.
1409 DBusMessage * wpas_dbus_handler_signal_poll(DBusMessage *message,
1410 struct wpa_supplicant *wpa_s)
1412 struct wpa_signal_info si;
1413 DBusMessage *reply = NULL;
1414 DBusMessageIter iter, iter_dict, variant_iter;
1417 ret = wpa_drv_signal_poll(wpa_s, &si);
1419 return dbus_message_new_error(message, DBUS_ERROR_FAILED,
1420 "Failed to read signal");
1423 reply = dbus_message_new_method_return(message);
1427 dbus_message_iter_init_append(reply, &iter);
1429 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
1430 "a{sv}", &variant_iter) ||
1431 !wpa_dbus_dict_open_write(&variant_iter, &iter_dict) ||
1432 !wpa_dbus_dict_append_int32(&iter_dict, "rssi",
1433 si.current_signal) ||
1434 !wpa_dbus_dict_append_int32(&iter_dict, "linkspeed",
1435 si.current_txrate / 1000) ||
1436 !wpa_dbus_dict_append_int32(&iter_dict, "noise",
1437 si.current_noise) ||
1438 !wpa_dbus_dict_append_uint32(&iter_dict, "frequency",
1440 (si.chanwidth != CHAN_WIDTH_UNKNOWN &&
1441 !wpa_dbus_dict_append_string(
1442 &iter_dict, "width",
1443 channel_width_to_string(si.chanwidth))) ||
1444 (si.center_frq1 > 0 && si.center_frq2 > 0 &&
1445 (!wpa_dbus_dict_append_int32(&iter_dict, "center-frq1",
1447 !wpa_dbus_dict_append_int32(&iter_dict, "center-frq2",
1448 si.center_frq2))) ||
1450 !wpa_dbus_dict_append_int32(&iter_dict, "avg-rssi",
1452 !wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
1453 !dbus_message_iter_close_container(&iter, &variant_iter))
1460 dbus_message_unref(reply);
1461 return wpas_dbus_error_no_memory(message);
1466 * wpas_dbus_handler_disconnect - Terminate the current connection
1467 * @message: Pointer to incoming dbus message
1468 * @wpa_s: wpa_supplicant structure for a network interface
1469 * Returns: NotConnected DBus error message if already not connected
1470 * or NULL otherwise.
1472 * Handler function for "Disconnect" method call of network interface.
1474 DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
1475 struct wpa_supplicant *wpa_s)
1477 if (wpa_s->current_ssid != NULL) {
1478 wpas_request_disconnection(wpa_s);
1482 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1483 "This interface is not connected");
1488 * wpas_dbus_new_iface_add_network - Add a new configured network
1489 * @message: Pointer to incoming dbus message
1490 * @wpa_s: wpa_supplicant structure for a network interface
1491 * Returns: A dbus message containing the object path of the new network
1493 * Handler function for "AddNetwork" method call of a network interface.
1495 DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
1496 struct wpa_supplicant *wpa_s)
1498 DBusMessage *reply = NULL;
1499 DBusMessageIter iter;
1500 struct wpa_ssid *ssid = NULL;
1501 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
1504 dbus_message_iter_init(message, &iter);
1506 if (wpa_s->dbus_new_path)
1507 ssid = wpa_supplicant_add_network(wpa_s);
1509 wpa_printf(MSG_ERROR, "%s[dbus]: can't add new interface.",
1511 reply = wpas_dbus_error_unknown_error(
1513 "wpa_supplicant could not add a network on this interface.");
1517 dbus_error_init(&error);
1518 if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
1519 wpa_printf(MSG_DEBUG,
1520 "%s[dbus]: control interface couldn't set network properties",
1522 reply = wpas_dbus_reply_new_from_error(message, &error,
1523 DBUS_ERROR_INVALID_ARGS,
1524 "Failed to add network");
1525 dbus_error_free(&error);
1529 /* Construct the object path for this network. */
1530 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
1531 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
1532 wpa_s->dbus_new_path, ssid->id);
1534 reply = dbus_message_new_method_return(message);
1535 if (reply == NULL) {
1536 reply = wpas_dbus_error_no_memory(message);
1539 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
1540 DBUS_TYPE_INVALID)) {
1541 dbus_message_unref(reply);
1542 reply = wpas_dbus_error_no_memory(message);
1550 wpas_notify_network_removed(wpa_s, ssid);
1551 wpa_config_remove_network(wpa_s->conf, ssid->id);
1558 * wpas_dbus_handler_reassociate - Reassociate
1559 * @message: Pointer to incoming dbus message
1560 * @wpa_s: wpa_supplicant structure for a network interface
1561 * Returns: InterfaceDisabled DBus error message if disabled
1562 * or NULL otherwise.
1564 * Handler function for "Reassociate" method call of network interface.
1566 DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
1567 struct wpa_supplicant *wpa_s)
1569 if (wpa_s->wpa_state != WPA_INTERFACE_DISABLED) {
1570 wpas_request_connection(wpa_s);
1574 return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_DISABLED,
1575 "This interface is disabled");
1580 * wpas_dbus_handler_expect_disconnect - ExpectDisconnect
1581 * @message: Pointer to incoming dbus message
1582 * @global: %wpa_supplicant global data structure
1585 * Handler function for notifying system there will be a expected disconnect.
1586 * This will prevent wpa_supplicant from adding blacklists upon next disconnect..
1588 DBusMessage * wpas_dbus_handler_expect_disconnect(DBusMessage *message,
1589 struct wpa_global *global)
1591 struct wpa_supplicant *wpa_s = global->ifaces;
1593 for (; wpa_s; wpa_s = wpa_s->next)
1594 if (wpa_s->wpa_state >= WPA_ASSOCIATED)
1595 wpa_s->own_disconnect_req = 1;
1601 * wpas_dbus_handler_reattach - Reattach to current AP
1602 * @message: Pointer to incoming dbus message
1603 * @wpa_s: wpa_supplicant structure for a network interface
1604 * Returns: NotConnected DBus error message if not connected
1605 * or NULL otherwise.
1607 * Handler function for "Reattach" method call of network interface.
1609 DBusMessage * wpas_dbus_handler_reattach(DBusMessage *message,
1610 struct wpa_supplicant *wpa_s)
1612 if (wpa_s->current_ssid != NULL) {
1613 wpa_s->reattach = 1;
1614 wpas_request_connection(wpa_s);
1618 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1619 "This interface is not connected");
1624 * wpas_dbus_handler_reconnect - Reconnect if disconnected
1625 * @message: Pointer to incoming dbus message
1626 * @wpa_s: wpa_supplicant structure for a network interface
1627 * Returns: InterfaceDisabled DBus error message if disabled
1628 * or NULL otherwise.
1630 * Handler function for "Reconnect" method call of network interface.
1632 DBusMessage * wpas_dbus_handler_reconnect(DBusMessage *message,
1633 struct wpa_supplicant *wpa_s)
1635 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
1636 return dbus_message_new_error(message,
1637 WPAS_DBUS_ERROR_IFACE_DISABLED,
1638 "This interface is disabled");
1641 if (wpa_s->disconnected)
1642 wpas_request_connection(wpa_s);
1648 * wpas_dbus_handler_remove_network - Remove a configured network
1649 * @message: Pointer to incoming dbus message
1650 * @wpa_s: wpa_supplicant structure for a network interface
1651 * Returns: NULL on success or dbus error on failure
1653 * Handler function for "RemoveNetwork" method call of a network interface.
1655 DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
1656 struct wpa_supplicant *wpa_s)
1658 DBusMessage *reply = NULL;
1660 char *iface, *net_id;
1664 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1667 /* Extract the network ID and ensure the network */
1668 /* is actually a child of this interface */
1669 iface = wpas_dbus_new_decompose_object_path(op,
1670 WPAS_DBUS_NEW_NETWORKS_PART,
1672 if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
1673 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1674 reply = wpas_dbus_error_invalid_args(message, op);
1679 id = strtoul(net_id, NULL, 10);
1681 reply = wpas_dbus_error_invalid_args(message, op);
1685 result = wpa_supplicant_remove_network(wpa_s, id);
1687 reply = wpas_dbus_error_network_unknown(message);
1691 wpa_printf(MSG_ERROR,
1692 "%s[dbus]: error occurred when removing network %d",
1694 reply = wpas_dbus_error_unknown_error(
1696 "error removing the specified network on is interface.");
1706 static void remove_network(void *arg, struct wpa_ssid *ssid)
1708 struct wpa_supplicant *wpa_s = arg;
1710 wpas_notify_network_removed(wpa_s, ssid);
1712 if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
1713 wpa_printf(MSG_ERROR,
1714 "%s[dbus]: error occurred when removing network %d",
1715 __func__, ssid->id);
1719 if (ssid == wpa_s->current_ssid)
1720 wpa_supplicant_deauthenticate(wpa_s,
1721 WLAN_REASON_DEAUTH_LEAVING);
1726 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1727 * @message: Pointer to incoming dbus message
1728 * @wpa_s: wpa_supplicant structure for a network interface
1729 * Returns: NULL on success or dbus error on failure
1731 * Handler function for "RemoveAllNetworks" method call of a network interface.
1733 DBusMessage * wpas_dbus_handler_remove_all_networks(
1734 DBusMessage *message, struct wpa_supplicant *wpa_s)
1736 if (wpa_s->sched_scanning)
1737 wpa_supplicant_cancel_sched_scan(wpa_s);
1739 /* NB: could check for failure and return an error */
1740 wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
1746 * wpas_dbus_handler_select_network - Attempt association with a network
1747 * @message: Pointer to incoming dbus message
1748 * @wpa_s: wpa_supplicant structure for a network interface
1749 * Returns: NULL on success or dbus error on failure
1751 * Handler function for "SelectNetwork" method call of network interface.
1753 DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
1754 struct wpa_supplicant *wpa_s)
1756 DBusMessage *reply = NULL;
1758 char *iface, *net_id;
1760 struct wpa_ssid *ssid;
1762 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1765 /* Extract the network ID and ensure the network */
1766 /* is actually a child of this interface */
1767 iface = wpas_dbus_new_decompose_object_path(op,
1768 WPAS_DBUS_NEW_NETWORKS_PART,
1770 if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
1771 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1772 reply = wpas_dbus_error_invalid_args(message, op);
1777 id = strtoul(net_id, NULL, 10);
1779 reply = wpas_dbus_error_invalid_args(message, op);
1783 ssid = wpa_config_get_network(wpa_s->conf, id);
1785 reply = wpas_dbus_error_network_unknown(message);
1789 /* Finally, associate with the network */
1790 wpa_supplicant_select_network(wpa_s, ssid);
1799 * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
1800 * @message: Pointer to incoming dbus message
1801 * @wpa_s: wpa_supplicant structure for a network interface
1802 * Returns: NULL on success or dbus error on failure
1804 * Handler function for "NetworkReply" method call of network interface.
1806 DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
1807 struct wpa_supplicant *wpa_s)
1809 #ifdef IEEE8021X_EAPOL
1810 DBusMessage *reply = NULL;
1811 const char *op, *field, *value;
1812 char *iface, *net_id;
1814 struct wpa_ssid *ssid;
1816 if (!dbus_message_get_args(message, NULL,
1817 DBUS_TYPE_OBJECT_PATH, &op,
1818 DBUS_TYPE_STRING, &field,
1819 DBUS_TYPE_STRING, &value,
1821 return wpas_dbus_error_invalid_args(message, NULL);
1823 /* Extract the network ID and ensure the network */
1824 /* is actually a child of this interface */
1825 iface = wpas_dbus_new_decompose_object_path(op,
1826 WPAS_DBUS_NEW_NETWORKS_PART,
1828 if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
1829 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1830 reply = wpas_dbus_error_invalid_args(message, op);
1835 id = strtoul(net_id, NULL, 10);
1837 reply = wpas_dbus_error_invalid_args(message, net_id);
1841 ssid = wpa_config_get_network(wpa_s->conf, id);
1843 reply = wpas_dbus_error_network_unknown(message);
1847 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid,
1849 reply = wpas_dbus_error_invalid_args(message, field);
1851 /* Tell EAP to retry immediately */
1852 eapol_sm_notify_ctrl_response(wpa_s->eapol);
1858 #else /* IEEE8021X_EAPOL */
1859 wpa_printf(MSG_DEBUG, "dbus: 802.1X not included");
1860 return wpas_dbus_error_unknown_error(message, "802.1X not included");
1861 #endif /* IEEE8021X_EAPOL */
1865 #ifndef CONFIG_NO_CONFIG_BLOBS
1868 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1869 * @message: Pointer to incoming dbus message
1870 * @wpa_s: %wpa_supplicant data structure
1871 * Returns: A dbus message containing an error on failure or NULL on success
1873 * Asks wpa_supplicant to internally store a binary blobs.
1875 DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
1876 struct wpa_supplicant *wpa_s)
1878 DBusMessage *reply = NULL;
1879 DBusMessageIter iter, array_iter;
1884 struct wpa_config_blob *blob = NULL;
1886 dbus_message_iter_init(message, &iter);
1887 dbus_message_iter_get_basic(&iter, &blob_name);
1889 if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
1890 return dbus_message_new_error(message,
1891 WPAS_DBUS_ERROR_BLOB_EXISTS,
1895 dbus_message_iter_next(&iter);
1896 dbus_message_iter_recurse(&iter, &array_iter);
1898 dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
1900 blob = os_zalloc(sizeof(*blob));
1902 reply = wpas_dbus_error_no_memory(message);
1906 blob->data = os_malloc(blob_len);
1907 blob->name = os_strdup(blob_name);
1908 if (!blob->data || !blob->name) {
1909 reply = wpas_dbus_error_no_memory(message);
1912 os_memcpy(blob->data, blob_data, blob_len);
1913 blob->len = blob_len;
1915 wpa_config_set_blob(wpa_s->conf, blob);
1916 wpas_notify_blob_added(wpa_s, blob->name);
1922 os_free(blob->name);
1923 os_free(blob->data);
1931 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1932 * @message: Pointer to incoming dbus message
1933 * @wpa_s: %wpa_supplicant data structure
1934 * Returns: A dbus message containing array of bytes (blob)
1936 * Gets one wpa_supplicant's binary blobs.
1938 DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
1939 struct wpa_supplicant *wpa_s)
1941 DBusMessage *reply = NULL;
1942 DBusMessageIter iter, array_iter;
1945 const struct wpa_config_blob *blob;
1947 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1950 blob = wpa_config_get_blob(wpa_s->conf, blob_name);
1952 return dbus_message_new_error(message,
1953 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1957 reply = dbus_message_new_method_return(message);
1959 return wpas_dbus_error_no_memory(message);
1961 dbus_message_iter_init_append(reply, &iter);
1963 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1964 DBUS_TYPE_BYTE_AS_STRING,
1966 !dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
1967 &(blob->data), blob->len) ||
1968 !dbus_message_iter_close_container(&iter, &array_iter)) {
1969 dbus_message_unref(reply);
1970 reply = wpas_dbus_error_no_memory(message);
1978 * wpas_remove_handler_remove_blob - Remove named binary blob
1979 * @message: Pointer to incoming dbus message
1980 * @wpa_s: %wpa_supplicant data structure
1981 * Returns: NULL on success or dbus error
1983 * Asks wpa_supplicant to internally remove a binary blobs.
1985 DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
1986 struct wpa_supplicant *wpa_s)
1988 DBusMessage *reply = NULL;
1991 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1994 if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
1995 return dbus_message_new_error(message,
1996 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1999 wpas_notify_blob_removed(wpa_s, blob_name);
2005 #endif /* CONFIG_NO_CONFIG_BLOBS */
2009 * wpas_dbus_handler_flush_bss - Flush the BSS cache
2010 * @message: Pointer to incoming dbus message
2011 * @wpa_s: wpa_supplicant structure for a network interface
2014 * Handler function for "FlushBSS" method call of network interface.
2016 DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message,
2017 struct wpa_supplicant *wpa_s)
2021 dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age,
2025 wpa_bss_flush(wpa_s);
2027 wpa_bss_flush_by_age(wpa_s, age);
2033 #ifdef CONFIG_AUTOSCAN
2035 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
2036 * @message: Pointer to incoming dbus message
2037 * @wpa_s: wpa_supplicant structure for a network interface
2040 * Handler function for "AutoScan" method call of network interface.
2042 DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
2043 struct wpa_supplicant *wpa_s)
2045 DBusMessage *reply = NULL;
2046 enum wpa_states state = wpa_s->wpa_state;
2049 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg,
2052 if (arg != NULL && os_strlen(arg) > 0) {
2055 tmp = os_strdup(arg);
2057 reply = wpas_dbus_error_no_memory(message);
2059 os_free(wpa_s->conf->autoscan);
2060 wpa_s->conf->autoscan = tmp;
2061 if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
2062 autoscan_init(wpa_s, 1);
2063 else if (state == WPA_SCANNING)
2064 wpa_supplicant_reinit_autoscan(wpa_s);
2066 } else if (arg != NULL && os_strlen(arg) == 0) {
2067 os_free(wpa_s->conf->autoscan);
2068 wpa_s->conf->autoscan = NULL;
2069 autoscan_deinit(wpa_s);
2071 reply = dbus_message_new_error(message,
2072 DBUS_ERROR_INVALID_ARGS,
2077 #endif /* CONFIG_AUTOSCAN */
2081 * wpas_dbus_handler_eap_logoff - IEEE 802.1X EAPOL state machine logoff
2082 * @message: Pointer to incoming dbus message
2083 * @wpa_s: wpa_supplicant structure for a network interface
2086 * Handler function for "EAPLogoff" method call of network interface.
2088 DBusMessage * wpas_dbus_handler_eap_logoff(DBusMessage *message,
2089 struct wpa_supplicant *wpa_s)
2091 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2097 * wpas_dbus_handler_eap_logon - IEEE 802.1X EAPOL state machine logon
2098 * @message: Pointer to incoming dbus message
2099 * @wpa_s: wpa_supplicant structure for a network interface
2102 * Handler function for "EAPLogin" method call of network interface.
2104 DBusMessage * wpas_dbus_handler_eap_logon(DBusMessage *message,
2105 struct wpa_supplicant *wpa_s)
2107 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2114 static int get_peer_hwaddr_helper(DBusMessage *message, const char *func_name,
2115 u8 *peer_address, DBusMessage **error)
2117 const char *peer_string;
2121 if (!dbus_message_get_args(message, NULL,
2122 DBUS_TYPE_STRING, &peer_string,
2123 DBUS_TYPE_INVALID)) {
2124 *error = wpas_dbus_error_invalid_args(message, NULL);
2128 if (hwaddr_aton(peer_string, peer_address)) {
2129 wpa_printf(MSG_DEBUG, "%s: invalid address '%s'",
2130 func_name, peer_string);
2131 *error = wpas_dbus_error_invalid_args(
2132 message, "Invalid hardware address format");
2141 * wpas_dbus_handler_tdls_discover - Discover TDLS peer
2142 * @message: Pointer to incoming dbus message
2143 * @wpa_s: wpa_supplicant structure for a network interface
2144 * Returns: NULL indicating success or DBus error message on failure
2146 * Handler function for "TDLSDiscover" method call of network interface.
2148 DBusMessage * wpas_dbus_handler_tdls_discover(DBusMessage *message,
2149 struct wpa_supplicant *wpa_s)
2152 DBusMessage *error_reply;
2155 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2158 wpa_printf(MSG_DEBUG, "DBUS TDLS_DISCOVER " MACSTR, MAC2STR(peer));
2160 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2161 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
2163 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
2166 return wpas_dbus_error_unknown_error(
2167 message, "error performing TDLS discovery");
2175 * wpas_dbus_handler_tdls_setup - Setup TDLS session
2176 * @message: Pointer to incoming dbus message
2177 * @wpa_s: wpa_supplicant structure for a network interface
2178 * Returns: NULL indicating success or DBus error message on failure
2180 * Handler function for "TDLSSetup" method call of network interface.
2182 DBusMessage * wpas_dbus_handler_tdls_setup(DBusMessage *message,
2183 struct wpa_supplicant *wpa_s)
2186 DBusMessage *error_reply;
2189 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2192 wpa_printf(MSG_DEBUG, "DBUS TDLS_SETUP " MACSTR, MAC2STR(peer));
2194 wpa_tdls_remove(wpa_s->wpa, peer);
2195 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2196 ret = wpa_tdls_start(wpa_s->wpa, peer);
2198 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2201 return wpas_dbus_error_unknown_error(
2202 message, "error performing TDLS setup");
2210 * wpas_dbus_handler_tdls_status - Return TDLS session status
2211 * @message: Pointer to incoming dbus message
2212 * @wpa_s: wpa_supplicant structure for a network interface
2213 * Returns: A string representing the state of the link to this TDLS peer
2215 * Handler function for "TDLSStatus" method call of network interface.
2217 DBusMessage * wpas_dbus_handler_tdls_status(DBusMessage *message,
2218 struct wpa_supplicant *wpa_s)
2222 const char *tdls_status;
2224 if (get_peer_hwaddr_helper(message, __func__, peer, &reply) < 0)
2227 wpa_printf(MSG_DEBUG, "DBUS TDLS_STATUS " MACSTR, MAC2STR(peer));
2229 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
2231 reply = dbus_message_new_method_return(message);
2232 dbus_message_append_args(reply, DBUS_TYPE_STRING,
2233 &tdls_status, DBUS_TYPE_INVALID);
2239 * wpas_dbus_handler_tdls_teardown - Teardown TDLS session
2240 * @message: Pointer to incoming dbus message
2241 * @wpa_s: wpa_supplicant structure for a network interface
2242 * Returns: NULL indicating success or DBus error message on failure
2244 * Handler function for "TDLSTeardown" method call of network interface.
2246 DBusMessage * wpas_dbus_handler_tdls_teardown(DBusMessage *message,
2247 struct wpa_supplicant *wpa_s)
2250 DBusMessage *error_reply;
2253 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2256 wpa_printf(MSG_DEBUG, "DBUS TDLS_TEARDOWN " MACSTR, MAC2STR(peer));
2258 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2259 ret = wpa_tdls_teardown_link(
2261 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
2263 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
2266 return wpas_dbus_error_unknown_error(
2267 message, "error performing TDLS teardown");
2273 #endif /* CONFIG_TDLS */
2276 #ifndef CONFIG_NO_CONFIG_WRITE
2278 * wpas_dbus_handler_save_config - Save configuration to configuration file
2279 * @message: Pointer to incoming dbus message
2280 * @wpa_s: wpa_supplicant structure for a network interface
2281 * Returns: NULL on Success, Otherwise errror message
2283 * Handler function for "SaveConfig" method call of network interface.
2285 DBusMessage * wpas_dbus_handler_save_config(DBusMessage *message,
2286 struct wpa_supplicant *wpa_s)
2290 if (!wpa_s->conf->update_config) {
2291 return wpas_dbus_error_unknown_error(
2293 "Not allowed to update configuration (update_config=0)");
2296 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2298 return wpas_dbus_error_unknown_error(
2299 message, "Failed to update configuration");
2302 #endif /* CONFIG_NO_CONFIG_WRITE */
2306 * wpas_dbus_handler_set_pkcs11_engine_and_module_path - Set PKCS #11 engine and module path
2307 * @message: Pointer to incoming dbus message
2308 * @wpa_s: %wpa_supplicant data structure
2309 * Returns: A dbus message containing an error on failure or NULL on success
2311 * Sets the PKCS #11 engine and module path.
2313 DBusMessage * wpas_dbus_handler_set_pkcs11_engine_and_module_path(
2314 DBusMessage *message, struct wpa_supplicant *wpa_s)
2316 DBusMessageIter iter;
2318 char *pkcs11_engine_path = NULL;
2319 char *pkcs11_module_path = NULL;
2321 dbus_message_iter_init(message, &iter);
2322 dbus_message_iter_get_basic(&iter, &value);
2323 if (value == NULL) {
2324 return dbus_message_new_error(
2325 message, DBUS_ERROR_INVALID_ARGS,
2326 "Invalid pkcs11_engine_path argument");
2328 /* Empty path defaults to NULL */
2329 if (os_strlen(value))
2330 pkcs11_engine_path = value;
2332 dbus_message_iter_next(&iter);
2333 dbus_message_iter_get_basic(&iter, &value);
2334 if (value == NULL) {
2335 os_free(pkcs11_engine_path);
2336 return dbus_message_new_error(
2337 message, DBUS_ERROR_INVALID_ARGS,
2338 "Invalid pkcs11_module_path argument");
2340 /* Empty path defaults to NULL */
2341 if (os_strlen(value))
2342 pkcs11_module_path = value;
2344 if (wpas_set_pkcs11_engine_and_module_path(wpa_s, pkcs11_engine_path,
2345 pkcs11_module_path))
2346 return dbus_message_new_error(
2347 message, DBUS_ERROR_FAILED,
2348 "Reinit of the EAPOL state machine with the new PKCS #11 engine and module path failed.");
2350 if (wpa_s->dbus_new_path) {
2351 wpa_dbus_mark_property_changed(
2352 wpa_s->global->dbus, wpa_s->dbus_new_path,
2353 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11EnginePath");
2354 wpa_dbus_mark_property_changed(
2355 wpa_s->global->dbus, wpa_s->dbus_new_path,
2356 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11ModulePath");
2364 * wpas_dbus_getter_capabilities - Return interface capabilities
2365 * @iter: Pointer to incoming dbus message iter
2366 * @error: Location to store error on failure
2367 * @user_data: Function specific data
2368 * Returns: TRUE on success, FALSE on failure
2370 * Getter for "Capabilities" property of an interface.
2372 dbus_bool_t wpas_dbus_getter_capabilities(
2373 const struct wpa_dbus_property_desc *property_desc,
2374 DBusMessageIter *iter, DBusError *error, void *user_data)
2376 struct wpa_supplicant *wpa_s = user_data;
2377 struct wpa_driver_capa capa;
2379 DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
2381 const char *scans[] = { "active", "passive", "ssid" };
2383 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
2384 "a{sv}", &variant_iter) ||
2385 !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
2388 res = wpa_drv_get_capa(wpa_s, &capa);
2390 /***** pairwise cipher */
2392 const char *args[] = {"ccmp", "tkip", "none"};
2394 if (!wpa_dbus_dict_append_string_array(
2395 &iter_dict, "Pairwise", args,
2399 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
2403 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
2404 !wpa_dbus_dict_string_array_add_element(
2405 &iter_array, "ccmp-256")) ||
2406 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
2407 !wpa_dbus_dict_string_array_add_element(
2408 &iter_array, "gcmp-256")) ||
2409 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
2410 !wpa_dbus_dict_string_array_add_element(
2411 &iter_array, "ccmp")) ||
2412 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
2413 !wpa_dbus_dict_string_array_add_element(
2414 &iter_array, "gcmp")) ||
2415 ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
2416 !wpa_dbus_dict_string_array_add_element(
2417 &iter_array, "tkip")) ||
2418 ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
2419 !wpa_dbus_dict_string_array_add_element(
2420 &iter_array, "none")) ||
2421 !wpa_dbus_dict_end_string_array(&iter_dict,
2428 /***** group cipher */
2430 const char *args[] = {
2431 "ccmp", "tkip", "wep104", "wep40"
2434 if (!wpa_dbus_dict_append_string_array(
2435 &iter_dict, "Group", args,
2439 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
2443 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
2444 !wpa_dbus_dict_string_array_add_element(
2445 &iter_array, "ccmp-256")) ||
2446 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
2447 !wpa_dbus_dict_string_array_add_element(
2448 &iter_array, "gcmp-256")) ||
2449 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
2450 !wpa_dbus_dict_string_array_add_element(
2451 &iter_array, "ccmp")) ||
2452 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
2453 !wpa_dbus_dict_string_array_add_element(
2454 &iter_array, "gcmp")) ||
2455 ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
2456 !wpa_dbus_dict_string_array_add_element(
2457 &iter_array, "tkip")) ||
2458 ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) &&
2459 !wpa_dbus_dict_string_array_add_element(
2460 &iter_array, "wep104")) ||
2461 ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) &&
2462 !wpa_dbus_dict_string_array_add_element(
2463 &iter_array, "wep40")) ||
2464 !wpa_dbus_dict_end_string_array(&iter_dict,
2471 /***** key management */
2473 const char *args[] = {
2474 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2477 #endif /* CONFIG_WPS */
2480 if (!wpa_dbus_dict_append_string_array(
2481 &iter_dict, "KeyMgmt", args,
2485 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
2489 !wpa_dbus_dict_string_array_add_element(&iter_array,
2491 !wpa_dbus_dict_string_array_add_element(&iter_array,
2495 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2496 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2497 if (!wpa_dbus_dict_string_array_add_element(
2498 &iter_array, "wpa-eap") ||
2499 ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT) &&
2500 !wpa_dbus_dict_string_array_add_element(
2501 &iter_array, "wpa-ft-eap")))
2504 /* TODO: Ensure that driver actually supports sha256 encryption. */
2505 #ifdef CONFIG_IEEE80211W
2506 if (!wpa_dbus_dict_string_array_add_element(
2507 &iter_array, "wpa-eap-sha256"))
2509 #endif /* CONFIG_IEEE80211W */
2512 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2513 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2514 if (!wpa_dbus_dict_string_array_add_element(
2515 &iter_array, "wpa-psk") ||
2517 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) &&
2518 !wpa_dbus_dict_string_array_add_element(
2519 &iter_array, "wpa-ft-psk")))
2522 /* TODO: Ensure that driver actually supports sha256 encryption. */
2523 #ifdef CONFIG_IEEE80211W
2524 if (!wpa_dbus_dict_string_array_add_element(
2525 &iter_array, "wpa-psk-sha256"))
2527 #endif /* CONFIG_IEEE80211W */
2530 if ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
2531 !wpa_dbus_dict_string_array_add_element(&iter_array,
2537 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2540 #endif /* CONFIG_WPS */
2542 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2549 /***** WPA protocol */
2551 const char *args[] = { "rsn", "wpa" };
2553 if (!wpa_dbus_dict_append_string_array(
2554 &iter_dict, "Protocol", args,
2558 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
2562 ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2563 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
2564 !wpa_dbus_dict_string_array_add_element(
2565 &iter_array, "rsn")) ||
2566 ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2567 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) &&
2568 !wpa_dbus_dict_string_array_add_element(
2569 &iter_array, "wpa")) ||
2570 !wpa_dbus_dict_end_string_array(&iter_dict,
2579 const char *args[] = { "open", "shared", "leap" };
2581 if (!wpa_dbus_dict_append_string_array(
2582 &iter_dict, "AuthAlg", args,
2586 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
2592 if (((capa.auth & WPA_DRIVER_AUTH_OPEN) &&
2593 !wpa_dbus_dict_string_array_add_element(
2594 &iter_array, "open")) ||
2595 ((capa.auth & WPA_DRIVER_AUTH_SHARED) &&
2596 !wpa_dbus_dict_string_array_add_element(
2597 &iter_array, "shared")) ||
2598 ((capa.auth & WPA_DRIVER_AUTH_LEAP) &&
2599 !wpa_dbus_dict_string_array_add_element(
2600 &iter_array, "leap")) ||
2601 !wpa_dbus_dict_end_string_array(&iter_dict,
2609 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
2614 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
2618 !wpa_dbus_dict_string_array_add_element(
2619 &iter_array, "infrastructure") ||
2620 (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_IBSS) &&
2621 !wpa_dbus_dict_string_array_add_element(
2622 &iter_array, "ad-hoc")) ||
2623 (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_AP) &&
2624 !wpa_dbus_dict_string_array_add_element(
2625 &iter_array, "ap")) ||
2626 (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_P2P_CAPABLE) &&
2627 !wpa_s->conf->p2p_disabled &&
2628 !wpa_dbus_dict_string_array_add_element(
2629 &iter_array, "p2p")) ||
2630 !wpa_dbus_dict_end_string_array(&iter_dict,
2638 dbus_int32_t max_scan_ssid = capa.max_scan_ssids;
2640 if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID",
2645 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
2646 !dbus_message_iter_close_container(iter, &variant_iter))
2652 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2658 * wpas_dbus_getter_state - Get interface state
2659 * @iter: Pointer to incoming dbus message iter
2660 * @error: Location to store error on failure
2661 * @user_data: Function specific data
2662 * Returns: TRUE on success, FALSE on failure
2664 * Getter for "State" property.
2666 dbus_bool_t wpas_dbus_getter_state(
2667 const struct wpa_dbus_property_desc *property_desc,
2668 DBusMessageIter *iter, DBusError *error, void *user_data)
2670 struct wpa_supplicant *wpa_s = user_data;
2671 const char *str_state;
2672 char *state_ls, *tmp;
2673 dbus_bool_t success = FALSE;
2675 str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
2677 /* make state string lowercase to fit new DBus API convention
2679 state_ls = tmp = os_strdup(str_state);
2681 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2685 *tmp = tolower(*tmp);
2689 success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2699 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2700 * @iter: Pointer to incoming dbus message iter
2701 * @error: Location to store error on failure
2702 * @user_data: Function specific data
2703 * Returns: TRUE on success, FALSE on failure
2705 * Getter for "scanning" property.
2707 dbus_bool_t wpas_dbus_getter_scanning(
2708 const struct wpa_dbus_property_desc *property_desc,
2709 DBusMessageIter *iter, DBusError *error, void *user_data)
2711 struct wpa_supplicant *wpa_s = user_data;
2712 dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
2714 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2720 * wpas_dbus_getter_ap_scan - Control roaming mode
2721 * @iter: Pointer to incoming dbus message iter
2722 * @error: Location to store error on failure
2723 * @user_data: Function specific data
2724 * Returns: TRUE on success, FALSE on failure
2726 * Getter function for "ApScan" property.
2728 dbus_bool_t wpas_dbus_getter_ap_scan(
2729 const struct wpa_dbus_property_desc *property_desc,
2730 DBusMessageIter *iter, DBusError *error, void *user_data)
2732 struct wpa_supplicant *wpa_s = user_data;
2733 dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
2735 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2741 * wpas_dbus_setter_ap_scan - Control roaming mode
2742 * @iter: Pointer to incoming dbus message iter
2743 * @error: Location to store error on failure
2744 * @user_data: Function specific data
2745 * Returns: TRUE on success, FALSE on failure
2747 * Setter function for "ApScan" property.
2749 dbus_bool_t wpas_dbus_setter_ap_scan(
2750 const struct wpa_dbus_property_desc *property_desc,
2751 DBusMessageIter *iter, DBusError *error, void *user_data)
2753 struct wpa_supplicant *wpa_s = user_data;
2754 dbus_uint32_t ap_scan;
2756 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2760 if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
2761 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2762 "ap_scan must be 0, 1, or 2");
2770 * wpas_dbus_getter_fast_reauth - Control fast
2771 * reauthentication (TLS session resumption)
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 "FastReauth" property.
2779 dbus_bool_t wpas_dbus_getter_fast_reauth(
2780 const struct wpa_dbus_property_desc *property_desc,
2781 DBusMessageIter *iter, DBusError *error, void *user_data)
2783 struct wpa_supplicant *wpa_s = user_data;
2784 dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE;
2786 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2787 &fast_reauth, error);
2792 * wpas_dbus_setter_fast_reauth - Control fast
2793 * reauthentication (TLS session resumption)
2794 * @iter: Pointer to incoming dbus message iter
2795 * @error: Location to store error on failure
2796 * @user_data: Function specific data
2797 * Returns: TRUE on success, FALSE on failure
2799 * Setter function for "FastReauth" property.
2801 dbus_bool_t wpas_dbus_setter_fast_reauth(
2802 const struct wpa_dbus_property_desc *property_desc,
2803 DBusMessageIter *iter, DBusError *error, void *user_data)
2805 struct wpa_supplicant *wpa_s = user_data;
2806 dbus_bool_t fast_reauth;
2808 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
2812 wpa_s->conf->fast_reauth = fast_reauth;
2818 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2819 * @iter: Pointer to incoming dbus message iter
2820 * @error: Location to store error on failure
2821 * @user_data: Function specific data
2822 * Returns: TRUE on success, FALSE on failure
2824 * Getter for "DisconnectReason" property. The reason is negative if it is
2825 * locally generated.
2827 dbus_bool_t wpas_dbus_getter_disconnect_reason(
2828 const struct wpa_dbus_property_desc *property_desc,
2829 DBusMessageIter *iter, DBusError *error, void *user_data)
2831 struct wpa_supplicant *wpa_s = user_data;
2832 dbus_int32_t reason = wpa_s->disconnect_reason;
2834 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
2840 * wpas_dbus_getter_assoc_status_code - Get most recent failed assoc status code
2841 * @iter: Pointer to incoming dbus message iter
2842 * @error: Location to store error on failure
2843 * @user_data: Function specific data
2844 * Returns: TRUE on success, FALSE on failure
2846 * Getter for "AssocStatusCode" property.
2848 dbus_bool_t wpas_dbus_getter_assoc_status_code(
2849 const struct wpa_dbus_property_desc *property_desc,
2850 DBusMessageIter *iter, DBusError *error, void *user_data)
2852 struct wpa_supplicant *wpa_s = user_data;
2853 dbus_int32_t status_code = wpa_s->assoc_status_code;
2855 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
2856 &status_code, error);
2861 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2862 * @iter: Pointer to incoming dbus message iter
2863 * @error: Location to store error on failure
2864 * @user_data: Function specific data
2865 * Returns: TRUE on success, FALSE on failure
2867 * Getter function for "BSSExpireAge" property.
2869 dbus_bool_t wpas_dbus_getter_bss_expire_age(
2870 const struct wpa_dbus_property_desc *property_desc,
2871 DBusMessageIter *iter, DBusError *error, void *user_data)
2873 struct wpa_supplicant *wpa_s = user_data;
2874 dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age;
2876 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2877 &expire_age, error);
2882 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2883 * @iter: Pointer to incoming dbus message iter
2884 * @error: Location to store error on failure
2885 * @user_data: Function specific data
2886 * Returns: TRUE on success, FALSE on failure
2888 * Setter function for "BSSExpireAge" property.
2890 dbus_bool_t wpas_dbus_setter_bss_expire_age(
2891 const struct wpa_dbus_property_desc *property_desc,
2892 DBusMessageIter *iter, DBusError *error, void *user_data)
2894 struct wpa_supplicant *wpa_s = user_data;
2895 dbus_uint32_t expire_age;
2897 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2901 if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) {
2902 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2903 "BSSExpireAge must be >= 10");
2911 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2912 * @iter: Pointer to incoming dbus message iter
2913 * @error: Location to store error on failure
2914 * @user_data: Function specific data
2915 * Returns: TRUE on success, FALSE on failure
2917 * Getter function for "BSSExpireCount" property.
2919 dbus_bool_t wpas_dbus_getter_bss_expire_count(
2920 const struct wpa_dbus_property_desc *property_desc,
2921 DBusMessageIter *iter, DBusError *error, void *user_data)
2923 struct wpa_supplicant *wpa_s = user_data;
2924 dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_scan_count;
2926 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2927 &expire_count, error);
2932 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2933 * @iter: Pointer to incoming dbus message iter
2934 * @error: Location to store error on failure
2935 * @user_data: Function specific data
2936 * Returns: TRUE on success, FALSE on failure
2938 * Setter function for "BSSExpireCount" property.
2940 dbus_bool_t wpas_dbus_setter_bss_expire_count(
2941 const struct wpa_dbus_property_desc *property_desc,
2942 DBusMessageIter *iter, DBusError *error, void *user_data)
2944 struct wpa_supplicant *wpa_s = user_data;
2945 dbus_uint32_t expire_count;
2947 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2951 if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) {
2952 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2953 "BSSExpireCount must be > 0");
2961 * wpas_dbus_getter_country - Control country code
2962 * @iter: Pointer to incoming dbus message iter
2963 * @error: Location to store error on failure
2964 * @user_data: Function specific data
2965 * Returns: TRUE on success, FALSE on failure
2967 * Getter function for "Country" property.
2969 dbus_bool_t wpas_dbus_getter_country(
2970 const struct wpa_dbus_property_desc *property_desc,
2971 DBusMessageIter *iter, DBusError *error, void *user_data)
2973 struct wpa_supplicant *wpa_s = user_data;
2975 char *str = country;
2977 country[0] = wpa_s->conf->country[0];
2978 country[1] = wpa_s->conf->country[1];
2981 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2987 * wpas_dbus_setter_country - Control country code
2988 * @iter: Pointer to incoming dbus message iter
2989 * @error: Location to store error on failure
2990 * @user_data: Function specific data
2991 * Returns: TRUE on success, FALSE on failure
2993 * Setter function for "Country" property.
2995 dbus_bool_t wpas_dbus_setter_country(
2996 const struct wpa_dbus_property_desc *property_desc,
2997 DBusMessageIter *iter, DBusError *error, void *user_data)
2999 struct wpa_supplicant *wpa_s = user_data;
3000 const char *country;
3002 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
3006 if (!country[0] || !country[1]) {
3007 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3008 "invalid country code");
3012 if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) {
3013 wpa_printf(MSG_DEBUG, "Failed to set country");
3014 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3015 "failed to set country code");
3019 wpa_s->conf->country[0] = country[0];
3020 wpa_s->conf->country[1] = country[1];
3026 * wpas_dbus_getter_scan_interval - Get scan interval
3027 * @iter: Pointer to incoming dbus message iter
3028 * @error: Location to store error on failure
3029 * @user_data: Function specific data
3030 * Returns: TRUE on success, FALSE on failure
3032 * Getter function for "ScanInterval" property.
3034 dbus_bool_t wpas_dbus_getter_scan_interval(
3035 const struct wpa_dbus_property_desc *property_desc,
3036 DBusMessageIter *iter, DBusError *error, void *user_data)
3038 struct wpa_supplicant *wpa_s = user_data;
3039 dbus_int32_t scan_interval = wpa_s->scan_interval;
3041 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
3042 &scan_interval, error);
3047 * wpas_dbus_setter_scan_interval - Control scan interval
3048 * @iter: Pointer to incoming dbus message iter
3049 * @error: Location to store error on failure
3050 * @user_data: Function specific data
3051 * Returns: TRUE on success, FALSE on failure
3053 * Setter function for "ScanInterval" property.
3055 dbus_bool_t wpas_dbus_setter_scan_interval(
3056 const struct wpa_dbus_property_desc *property_desc,
3057 DBusMessageIter *iter, DBusError *error, void *user_data)
3059 struct wpa_supplicant *wpa_s = user_data;
3060 dbus_int32_t scan_interval;
3062 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_INT32,
3066 if (wpa_supplicant_set_scan_interval(wpa_s, scan_interval)) {
3067 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3068 "scan_interval must be >= 0");
3076 * wpas_dbus_getter_ifname - Get interface name
3077 * @iter: Pointer to incoming dbus message iter
3078 * @error: Location to store error on failure
3079 * @user_data: Function specific data
3080 * Returns: TRUE on success, FALSE on failure
3082 * Getter for "Ifname" property.
3084 dbus_bool_t wpas_dbus_getter_ifname(
3085 const struct wpa_dbus_property_desc *property_desc,
3086 DBusMessageIter *iter, DBusError *error, void *user_data)
3088 struct wpa_supplicant *wpa_s = user_data;
3089 const char *ifname = wpa_s->ifname;
3091 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3097 * wpas_dbus_getter_driver - Get interface name
3098 * @iter: Pointer to incoming dbus message iter
3099 * @error: Location to store error on failure
3100 * @user_data: Function specific data
3101 * Returns: TRUE on success, FALSE on failure
3103 * Getter for "Driver" property.
3105 dbus_bool_t wpas_dbus_getter_driver(
3106 const struct wpa_dbus_property_desc *property_desc,
3107 DBusMessageIter *iter, DBusError *error, void *user_data)
3109 struct wpa_supplicant *wpa_s = user_data;
3112 if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
3113 wpa_printf(MSG_DEBUG, "%s[dbus]: wpa_s has no driver set",
3115 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
3120 driver = wpa_s->driver->name;
3121 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3127 * wpas_dbus_getter_current_bss - Get current bss object path
3128 * @iter: Pointer to incoming dbus message iter
3129 * @error: Location to store error on failure
3130 * @user_data: Function specific data
3131 * Returns: TRUE on success, FALSE on failure
3133 * Getter for "CurrentBSS" property.
3135 dbus_bool_t wpas_dbus_getter_current_bss(
3136 const struct wpa_dbus_property_desc *property_desc,
3137 DBusMessageIter *iter, DBusError *error, void *user_data)
3139 struct wpa_supplicant *wpa_s = user_data;
3140 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
3142 if (wpa_s->current_bss && wpa_s->dbus_new_path)
3143 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3144 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3145 wpa_s->dbus_new_path, wpa_s->current_bss->id);
3147 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3149 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3150 &bss_obj_path, error);
3155 * wpas_dbus_getter_current_network - Get current network object path
3156 * @iter: Pointer to incoming dbus message iter
3157 * @error: Location to store error on failure
3158 * @user_data: Function specific data
3159 * Returns: TRUE on success, FALSE on failure
3161 * Getter for "CurrentNetwork" property.
3163 dbus_bool_t wpas_dbus_getter_current_network(
3164 const struct wpa_dbus_property_desc *property_desc,
3165 DBusMessageIter *iter, DBusError *error, void *user_data)
3167 struct wpa_supplicant *wpa_s = user_data;
3168 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
3170 if (wpa_s->current_ssid && wpa_s->dbus_new_path)
3171 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3172 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
3173 wpa_s->dbus_new_path, wpa_s->current_ssid->id);
3175 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3177 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3178 &net_obj_path, error);
3183 * wpas_dbus_getter_current_auth_mode - Get current authentication type
3184 * @iter: Pointer to incoming dbus message iter
3185 * @error: Location to store error on failure
3186 * @user_data: Function specific data
3187 * Returns: TRUE on success, FALSE on failure
3189 * Getter for "CurrentAuthMode" property.
3191 dbus_bool_t wpas_dbus_getter_current_auth_mode(
3192 const struct wpa_dbus_property_desc *property_desc,
3193 DBusMessageIter *iter, DBusError *error, void *user_data)
3195 struct wpa_supplicant *wpa_s = user_data;
3196 const char *eap_mode;
3197 const char *auth_mode;
3198 char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX];
3200 if (wpa_s->wpa_state != WPA_COMPLETED) {
3201 auth_mode = "INACTIVE";
3202 } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
3203 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
3204 eap_mode = wpa_supplicant_get_eap_mode(wpa_s);
3205 os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX,
3206 "EAP-%s", eap_mode);
3207 auth_mode = eap_mode_buf;
3209 } else if (wpa_s->current_ssid) {
3210 auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
3211 wpa_s->current_ssid->proto);
3213 auth_mode = "UNKNOWN";
3216 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3222 * wpas_dbus_getter_bridge_ifname - Get interface name
3223 * @iter: Pointer to incoming dbus message iter
3224 * @error: Location to store error on failure
3225 * @user_data: Function specific data
3226 * Returns: TRUE on success, FALSE on failure
3228 * Getter for "BridgeIfname" property.
3230 dbus_bool_t wpas_dbus_getter_bridge_ifname(
3231 const struct wpa_dbus_property_desc *property_desc,
3232 DBusMessageIter *iter, DBusError *error, void *user_data)
3234 struct wpa_supplicant *wpa_s = user_data;
3235 const char *bridge_ifname = wpa_s->bridge_ifname;
3237 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3238 &bridge_ifname, error);
3243 * wpas_dbus_getter_bsss - Get array of BSSs objects
3244 * @iter: Pointer to incoming dbus message iter
3245 * @error: Location to store error on failure
3246 * @user_data: Function specific data
3247 * Returns: TRUE on success, FALSE on failure
3249 * Getter for "BSSs" property.
3251 dbus_bool_t wpas_dbus_getter_bsss(
3252 const struct wpa_dbus_property_desc *property_desc,
3253 DBusMessageIter *iter, DBusError *error, void *user_data)
3255 struct wpa_supplicant *wpa_s = user_data;
3256 struct wpa_bss *bss;
3259 dbus_bool_t success = FALSE;
3261 if (!wpa_s->dbus_new_path) {
3262 dbus_set_error(error, DBUS_ERROR_FAILED,
3263 "%s: no D-Bus interface", __func__);
3267 paths = os_calloc(wpa_s->num_bss, sizeof(char *));
3269 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3273 /* Loop through scan results and append each result's object path */
3274 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
3275 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3276 if (paths[i] == NULL) {
3277 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3281 /* Construct the object path for this BSS. */
3282 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3283 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3284 wpa_s->dbus_new_path, bss->id);
3287 success = wpas_dbus_simple_array_property_getter(iter,
3288 DBUS_TYPE_OBJECT_PATH,
3289 paths, wpa_s->num_bss,
3294 os_free(paths[--i]);
3301 * wpas_dbus_getter_networks - Get array of networks objects
3302 * @iter: Pointer to incoming dbus message iter
3303 * @error: Location to store error on failure
3304 * @user_data: Function specific data
3305 * Returns: TRUE on success, FALSE on failure
3307 * Getter for "Networks" property.
3309 dbus_bool_t wpas_dbus_getter_networks(
3310 const struct wpa_dbus_property_desc *property_desc,
3311 DBusMessageIter *iter, DBusError *error, void *user_data)
3313 struct wpa_supplicant *wpa_s = user_data;
3314 struct wpa_ssid *ssid;
3316 unsigned int i = 0, num = 0;
3317 dbus_bool_t success = FALSE;
3319 if (!wpa_s->dbus_new_path) {
3320 dbus_set_error(error, DBUS_ERROR_FAILED,
3321 "%s: no D-Bus interface", __func__);
3325 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
3326 if (!network_is_persistent_group(ssid))
3329 paths = os_calloc(num, sizeof(char *));
3331 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
3335 /* Loop through configured networks and append object path of each */
3336 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
3337 if (network_is_persistent_group(ssid))
3339 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3340 if (paths[i] == NULL) {
3341 dbus_set_error(error, DBUS_ERROR_NO_MEMORY,
3346 /* Construct the object path for this network. */
3347 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3348 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
3349 wpa_s->dbus_new_path, ssid->id);
3352 success = wpas_dbus_simple_array_property_getter(iter,
3353 DBUS_TYPE_OBJECT_PATH,
3358 os_free(paths[--i]);
3365 * wpas_dbus_getter_pkcs11_engine_path - Get PKCS #11 engine path
3366 * @iter: Pointer to incoming dbus message iter
3367 * @error: Location to store error on failure
3368 * @user_data: Function specific data
3369 * Returns: A dbus message containing the PKCS #11 engine path
3371 * Getter for "PKCS11EnginePath" property.
3373 dbus_bool_t wpas_dbus_getter_pkcs11_engine_path(
3374 const struct wpa_dbus_property_desc *property_desc,
3375 DBusMessageIter *iter, DBusError *error, void *user_data)
3377 struct wpa_supplicant *wpa_s = user_data;
3378 const char *pkcs11_engine_path;
3380 if (wpa_s->conf->pkcs11_engine_path == NULL)
3381 pkcs11_engine_path = "";
3383 pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
3384 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3385 &pkcs11_engine_path, error);
3390 * wpas_dbus_getter_pkcs11_module_path - Get PKCS #11 module path
3391 * @iter: Pointer to incoming dbus message iter
3392 * @error: Location to store error on failure
3393 * @user_data: Function specific data
3394 * Returns: A dbus message containing the PKCS #11 module path
3396 * Getter for "PKCS11ModulePath" property.
3398 dbus_bool_t wpas_dbus_getter_pkcs11_module_path(
3399 const struct wpa_dbus_property_desc *property_desc,
3400 DBusMessageIter *iter, DBusError *error, void *user_data)
3402 struct wpa_supplicant *wpa_s = user_data;
3403 const char *pkcs11_module_path;
3405 if (wpa_s->conf->pkcs11_module_path == NULL)
3406 pkcs11_module_path = "";
3408 pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
3409 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3410 &pkcs11_module_path, error);
3415 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
3416 * @iter: Pointer to incoming dbus message iter
3417 * @error: Location to store error on failure
3418 * @user_data: Function specific data
3419 * Returns: TRUE on success, FALSE on failure
3421 * Getter for "Blobs" property.
3423 dbus_bool_t wpas_dbus_getter_blobs(
3424 const struct wpa_dbus_property_desc *property_desc,
3425 DBusMessageIter *iter, DBusError *error, void *user_data)
3427 struct wpa_supplicant *wpa_s = user_data;
3428 DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter;
3429 struct wpa_config_blob *blob;
3431 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3432 "a{say}", &variant_iter) ||
3433 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
3434 "{say}", &dict_iter)) {
3435 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3439 blob = wpa_s->conf->blobs;
3441 if (!dbus_message_iter_open_container(&dict_iter,
3442 DBUS_TYPE_DICT_ENTRY,
3443 NULL, &entry_iter) ||
3444 !dbus_message_iter_append_basic(&entry_iter,
3447 !dbus_message_iter_open_container(&entry_iter,
3449 DBUS_TYPE_BYTE_AS_STRING,
3451 !dbus_message_iter_append_fixed_array(&array_iter,
3455 !dbus_message_iter_close_container(&entry_iter,
3457 !dbus_message_iter_close_container(&dict_iter,
3459 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3467 if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
3468 !dbus_message_iter_close_container(iter, &variant_iter)) {
3469 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3477 dbus_bool_t wpas_dbus_getter_iface_global(
3478 const struct wpa_dbus_property_desc *property_desc,
3479 DBusMessageIter *iter, DBusError *error, void *user_data)
3481 struct wpa_supplicant *wpa_s = user_data;
3486 if (!property_desc->data) {
3487 dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
3488 "Unhandled interface property %s",
3489 property_desc->dbus_property);
3493 ret = wpa_config_get_value(property_desc->data, wpa_s->conf, buf,
3498 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &p,
3503 dbus_bool_t wpas_dbus_setter_iface_global(
3504 const struct wpa_dbus_property_desc *property_desc,
3505 DBusMessageIter *iter, DBusError *error, void *user_data)
3507 struct wpa_supplicant *wpa_s = user_data;
3508 const char *new_value = NULL;
3510 size_t combined_len;
3513 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
3517 combined_len = os_strlen(property_desc->data) + os_strlen(new_value) +
3519 if (combined_len >= sizeof(buf)) {
3520 dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
3521 "Interface property %s value too large",
3522 property_desc->dbus_property);
3529 ret = os_snprintf(buf, combined_len, "%s=%s", property_desc->data,
3531 if (os_snprintf_error(combined_len, ret)) {
3532 dbus_set_error(error, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
3533 "Failed to construct new interface property %s",
3534 property_desc->dbus_property);
3538 if (wpa_config_process_global(wpa_s->conf, buf, -1)) {
3539 dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
3540 "Failed to set interface property %s",
3541 property_desc->dbus_property);
3545 wpa_supplicant_update_config(wpa_s);
3550 static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
3551 DBusError *error, const char *func_name)
3553 struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id);
3556 wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
3557 func_name, args->id);
3558 dbus_set_error(error, DBUS_ERROR_FAILED,
3559 "%s: BSS %d not found",
3560 func_name, args->id);
3568 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3569 * @iter: Pointer to incoming dbus message iter
3570 * @error: Location to store error on failure
3571 * @user_data: Function specific data
3572 * Returns: TRUE on success, FALSE on failure
3574 * Getter for "BSSID" property.
3576 dbus_bool_t wpas_dbus_getter_bss_bssid(
3577 const struct wpa_dbus_property_desc *property_desc,
3578 DBusMessageIter *iter, DBusError *error, void *user_data)
3580 struct bss_handler_args *args = user_data;
3581 struct wpa_bss *res;
3583 res = get_bss_helper(args, error, __func__);
3587 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3588 res->bssid, ETH_ALEN,
3594 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3595 * @iter: Pointer to incoming dbus message iter
3596 * @error: Location to store error on failure
3597 * @user_data: Function specific data
3598 * Returns: TRUE on success, FALSE on failure
3600 * Getter for "SSID" property.
3602 dbus_bool_t wpas_dbus_getter_bss_ssid(
3603 const struct wpa_dbus_property_desc *property_desc,
3604 DBusMessageIter *iter, DBusError *error, void *user_data)
3606 struct bss_handler_args *args = user_data;
3607 struct wpa_bss *res;
3609 res = get_bss_helper(args, error, __func__);
3613 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3614 res->ssid, res->ssid_len,
3620 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3621 * @iter: Pointer to incoming dbus message iter
3622 * @error: Location to store error on failure
3623 * @user_data: Function specific data
3624 * Returns: TRUE on success, FALSE on failure
3626 * Getter for "Privacy" property.
3628 dbus_bool_t wpas_dbus_getter_bss_privacy(
3629 const struct wpa_dbus_property_desc *property_desc,
3630 DBusMessageIter *iter, DBusError *error, void *user_data)
3632 struct bss_handler_args *args = user_data;
3633 struct wpa_bss *res;
3634 dbus_bool_t privacy;
3636 res = get_bss_helper(args, error, __func__);
3640 privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
3641 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
3647 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
3648 * @iter: Pointer to incoming dbus message iter
3649 * @error: Location to store error on failure
3650 * @user_data: Function specific data
3651 * Returns: TRUE on success, FALSE on failure
3653 * Getter for "Mode" property.
3655 dbus_bool_t wpas_dbus_getter_bss_mode(
3656 const struct wpa_dbus_property_desc *property_desc,
3657 DBusMessageIter *iter, DBusError *error, void *user_data)
3659 struct bss_handler_args *args = user_data;
3660 struct wpa_bss *res;
3663 res = get_bss_helper(args, error, __func__);
3666 if (bss_is_dmg(res)) {
3667 switch (res->caps & IEEE80211_CAP_DMG_MASK) {
3668 case IEEE80211_CAP_DMG_PBSS:
3669 case IEEE80211_CAP_DMG_IBSS:
3672 case IEEE80211_CAP_DMG_AP:
3673 mode = "infrastructure";
3677 if (res->caps & IEEE80211_CAP_IBSS)
3680 mode = "infrastructure";
3683 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3689 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3690 * @iter: Pointer to incoming dbus message iter
3691 * @error: Location to store error on failure
3692 * @user_data: Function specific data
3693 * Returns: TRUE on success, FALSE on failure
3695 * Getter for "Level" property.
3697 dbus_bool_t wpas_dbus_getter_bss_signal(
3698 const struct wpa_dbus_property_desc *property_desc,
3699 DBusMessageIter *iter, DBusError *error, void *user_data)
3701 struct bss_handler_args *args = user_data;
3702 struct wpa_bss *res;
3705 res = get_bss_helper(args, error, __func__);
3709 level = (s16) res->level;
3710 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16,
3716 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3717 * @iter: Pointer to incoming dbus message iter
3718 * @error: Location to store error on failure
3719 * @user_data: Function specific data
3720 * Returns: TRUE on success, FALSE on failure
3722 * Getter for "Frequency" property.
3724 dbus_bool_t wpas_dbus_getter_bss_frequency(
3725 const struct wpa_dbus_property_desc *property_desc,
3726 DBusMessageIter *iter, DBusError *error, void *user_data)
3728 struct bss_handler_args *args = user_data;
3729 struct wpa_bss *res;
3732 res = get_bss_helper(args, error, __func__);
3736 freq = (u16) res->freq;
3737 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
3742 static int cmp_u8s_desc(const void *a, const void *b)
3744 return (*(u8 *) b - *(u8 *) a);
3749 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3750 * @iter: Pointer to incoming dbus message iter
3751 * @error: Location to store error on failure
3752 * @user_data: Function specific data
3753 * Returns: TRUE on success, FALSE on failure
3755 * Getter for "Rates" property.
3757 dbus_bool_t wpas_dbus_getter_bss_rates(
3758 const struct wpa_dbus_property_desc *property_desc,
3759 DBusMessageIter *iter, DBusError *error, void *user_data)
3761 struct bss_handler_args *args = user_data;
3762 struct wpa_bss *res;
3763 u8 *ie_rates = NULL;
3766 dbus_bool_t success = FALSE;
3768 res = get_bss_helper(args, error, __func__);
3772 rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
3776 qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
3778 real_rates = os_malloc(sizeof(u32) * rates_num);
3781 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3785 for (i = 0; i < rates_num; i++)
3786 real_rates[i] = ie_rates[i] * 500000;
3788 success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32,
3789 real_rates, rates_num,
3793 os_free(real_rates);
3798 static dbus_bool_t wpas_dbus_get_bss_security_prop(
3799 const struct wpa_dbus_property_desc *property_desc,
3800 DBusMessageIter *iter, struct wpa_ie_data *ie_data, DBusError *error)
3802 DBusMessageIter iter_dict, variant_iter;
3804 const char *pairwise[5]; /* max 5 pairwise ciphers is supported */
3805 const char *key_mgmt[9]; /* max 9 key managements may be supported */
3808 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3809 "a{sv}", &variant_iter))
3812 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
3817 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
3818 key_mgmt[n++] = "wpa-psk";
3819 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
3820 key_mgmt[n++] = "wpa-ft-psk";
3821 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
3822 key_mgmt[n++] = "wpa-psk-sha256";
3823 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
3824 key_mgmt[n++] = "wpa-eap";
3825 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
3826 key_mgmt[n++] = "wpa-ft-eap";
3827 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
3828 key_mgmt[n++] = "wpa-eap-sha256";
3829 #ifdef CONFIG_SUITEB
3830 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
3831 key_mgmt[n++] = "wpa-eap-suite-b";
3832 #endif /* CONFIG_SUITEB */
3833 #ifdef CONFIG_SUITEB192
3834 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
3835 key_mgmt[n++] = "wpa-eap-suite-b-192";
3836 #endif /* CONFIG_SUITEB192 */
3837 if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
3838 key_mgmt[n++] = "wpa-none";
3840 if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
3845 switch (ie_data->group_cipher) {
3846 case WPA_CIPHER_WEP40:
3849 case WPA_CIPHER_TKIP:
3852 case WPA_CIPHER_CCMP:
3855 case WPA_CIPHER_GCMP:
3858 case WPA_CIPHER_WEP104:
3861 case WPA_CIPHER_CCMP_256:
3864 case WPA_CIPHER_GCMP_256:
3872 if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
3877 if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
3878 pairwise[n++] = "tkip";
3879 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
3880 pairwise[n++] = "ccmp";
3881 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP)
3882 pairwise[n++] = "gcmp";
3883 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP_256)
3884 pairwise[n++] = "ccmp-256";
3885 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP_256)
3886 pairwise[n++] = "gcmp-256";
3888 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
3892 /* Management group (RSN only) */
3893 if (ie_data->proto == WPA_PROTO_RSN) {
3894 switch (ie_data->mgmt_group_cipher) {
3895 #ifdef CONFIG_IEEE80211W
3896 case WPA_CIPHER_AES_128_CMAC:
3897 group = "aes128cmac";
3899 #endif /* CONFIG_IEEE80211W */
3905 if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
3910 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
3911 !dbus_message_iter_close_container(iter, &variant_iter))
3917 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3923 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3924 * @iter: Pointer to incoming dbus message iter
3925 * @error: Location to store error on failure
3926 * @user_data: Function specific data
3927 * Returns: TRUE on success, FALSE on failure
3929 * Getter for "WPA" property.
3931 dbus_bool_t wpas_dbus_getter_bss_wpa(
3932 const struct wpa_dbus_property_desc *property_desc,
3933 DBusMessageIter *iter, DBusError *error, void *user_data)
3935 struct bss_handler_args *args = user_data;
3936 struct wpa_bss *res;
3937 struct wpa_ie_data wpa_data;
3940 res = get_bss_helper(args, error, __func__);
3944 os_memset(&wpa_data, 0, sizeof(wpa_data));
3945 ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
3946 if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3947 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3948 "failed to parse WPA IE");
3952 return wpas_dbus_get_bss_security_prop(property_desc, iter, &wpa_data, error);
3957 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3958 * @iter: Pointer to incoming dbus message iter
3959 * @error: Location to store error on failure
3960 * @user_data: Function specific data
3961 * Returns: TRUE on success, FALSE on failure
3963 * Getter for "RSN" property.
3965 dbus_bool_t wpas_dbus_getter_bss_rsn(
3966 const struct wpa_dbus_property_desc *property_desc,
3967 DBusMessageIter *iter, DBusError *error, void *user_data)
3969 struct bss_handler_args *args = user_data;
3970 struct wpa_bss *res;
3971 struct wpa_ie_data wpa_data;
3974 res = get_bss_helper(args, error, __func__);
3978 os_memset(&wpa_data, 0, sizeof(wpa_data));
3979 ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
3980 if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3981 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3982 "failed to parse RSN IE");
3986 return wpas_dbus_get_bss_security_prop(property_desc, iter, &wpa_data, error);
3991 * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
3992 * @iter: Pointer to incoming dbus message iter
3993 * @error: Location to store error on failure
3994 * @user_data: Function specific data
3995 * Returns: TRUE on success, FALSE on failure
3997 * Getter for "WPS" property.
3999 dbus_bool_t wpas_dbus_getter_bss_wps(
4000 const struct wpa_dbus_property_desc *property_desc,
4001 DBusMessageIter *iter, DBusError *error, void *user_data)
4003 struct bss_handler_args *args = user_data;
4004 struct wpa_bss *res;
4006 struct wpabuf *wps_ie;
4007 #endif /* CONFIG_WPS */
4008 DBusMessageIter iter_dict, variant_iter;
4009 int wps_support = 0;
4010 const char *type = "";
4012 res = get_bss_helper(args, error, __func__);
4016 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
4017 "a{sv}", &variant_iter) ||
4018 !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
4022 wps_ie = wpa_bss_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
4025 if (wps_is_selected_pbc_registrar(wps_ie))
4027 else if (wps_is_selected_pin_registrar(wps_ie))
4030 wpabuf_free(wps_ie);
4032 #endif /* CONFIG_WPS */
4034 if ((wps_support && !wpa_dbus_dict_append_string(&iter_dict, "Type", type)) ||
4035 !wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
4036 !dbus_message_iter_close_container(iter, &variant_iter))
4042 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4048 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
4049 * @iter: Pointer to incoming dbus message iter
4050 * @error: Location to store error on failure
4051 * @user_data: Function specific data
4052 * Returns: TRUE on success, FALSE on failure
4054 * Getter for "IEs" property.
4056 dbus_bool_t wpas_dbus_getter_bss_ies(
4057 const struct wpa_dbus_property_desc *property_desc,
4058 DBusMessageIter *iter, DBusError *error, void *user_data)
4060 struct bss_handler_args *args = user_data;
4061 struct wpa_bss *res;
4063 res = get_bss_helper(args, error, __func__);
4067 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
4068 res + 1, res->ie_len,
4074 * wpas_dbus_getter_bss_age - Return time in seconds since BSS was last seen
4075 * @iter: Pointer to incoming dbus message iter
4076 * @error: Location to store error on failure
4077 * @user_data: Function specific data
4078 * Returns: TRUE on success, FALSE on failure
4080 * Getter for BSS age
4082 dbus_bool_t wpas_dbus_getter_bss_age(
4083 const struct wpa_dbus_property_desc *property_desc,
4084 DBusMessageIter *iter, DBusError *error, void *user_data)
4086 struct bss_handler_args *args = user_data;
4087 struct wpa_bss *res;
4088 struct os_reltime now, diff = { 0, 0 };
4091 res = get_bss_helper(args, error, __func__);
4095 os_get_reltime(&now);
4096 os_reltime_sub(&now, &res->last_update, &diff);
4097 age = diff.sec > 0 ? diff.sec : 0;
4098 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, &age,
4104 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
4105 * @iter: Pointer to incoming dbus message iter
4106 * @error: Location to store error on failure
4107 * @user_data: Function specific data
4108 * Returns: TRUE on success, FALSE on failure
4110 * Getter for "enabled" property of a configured network.
4112 dbus_bool_t wpas_dbus_getter_enabled(
4113 const struct wpa_dbus_property_desc *property_desc,
4114 DBusMessageIter *iter, DBusError *error, void *user_data)
4116 struct network_handler_args *net = user_data;
4117 dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
4119 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
4125 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
4126 * @iter: Pointer to incoming dbus message iter
4127 * @error: Location to store error on failure
4128 * @user_data: Function specific data
4129 * Returns: TRUE on success, FALSE on failure
4131 * Setter for "Enabled" property of a configured network.
4133 dbus_bool_t wpas_dbus_setter_enabled(
4134 const struct wpa_dbus_property_desc *property_desc,
4135 DBusMessageIter *iter, DBusError *error, void *user_data)
4137 struct network_handler_args *net = user_data;
4138 struct wpa_supplicant *wpa_s;
4139 struct wpa_ssid *ssid;
4142 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
4150 wpa_supplicant_enable_network(wpa_s, ssid);
4152 wpa_supplicant_disable_network(wpa_s, ssid);
4159 * wpas_dbus_getter_network_properties - Get options for a configured network
4160 * @iter: Pointer to incoming dbus message iter
4161 * @error: Location to store error on failure
4162 * @user_data: Function specific data
4163 * Returns: TRUE on success, FALSE on failure
4165 * Getter for "Properties" property of a configured network.
4167 dbus_bool_t wpas_dbus_getter_network_properties(
4168 const struct wpa_dbus_property_desc *property_desc,
4169 DBusMessageIter *iter, DBusError *error, void *user_data)
4171 struct network_handler_args *net = user_data;
4172 DBusMessageIter variant_iter, dict_iter;
4174 char **props = wpa_config_get_all(net->ssid, 1);
4175 dbus_bool_t success = FALSE;
4178 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4182 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
4184 !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
4185 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4191 if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
4193 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
4201 if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
4202 !dbus_message_iter_close_container(iter, &variant_iter)) {
4203 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4221 * wpas_dbus_setter_network_properties - Set options for a configured network
4222 * @iter: Pointer to incoming dbus message iter
4223 * @error: Location to store error on failure
4224 * @user_data: Function specific data
4225 * Returns: TRUE on success, FALSE on failure
4227 * Setter for "Properties" property of a configured network.
4229 dbus_bool_t wpas_dbus_setter_network_properties(
4230 const struct wpa_dbus_property_desc *property_desc,
4231 DBusMessageIter *iter, DBusError *error, void *user_data)
4233 struct network_handler_args *net = user_data;
4234 struct wpa_ssid *ssid = net->ssid;
4235 DBusMessageIter variant_iter;
4237 dbus_message_iter_recurse(iter, &variant_iter);
4238 return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
4244 DBusMessage * wpas_dbus_handler_subscribe_preq(
4245 DBusMessage *message, struct wpa_supplicant *wpa_s)
4247 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4250 if (wpa_s->preq_notify_peer != NULL) {
4251 if (os_strcmp(dbus_message_get_sender(message),
4252 wpa_s->preq_notify_peer) == 0)
4255 return dbus_message_new_error(message,
4256 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE,
4257 "Another application is already subscribed");
4260 name = os_strdup(dbus_message_get_sender(message));
4262 return wpas_dbus_error_no_memory(message);
4264 wpa_s->preq_notify_peer = name;
4266 /* Subscribe to clean up if application closes socket */
4267 wpas_dbus_subscribe_noc(priv);
4270 * Double-check it's still alive to make sure that we didn't
4271 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
4273 if (!dbus_bus_name_has_owner(priv->con, name, NULL)) {
4275 * Application no longer exists, clean up.
4276 * The return value is irrelevant now.
4278 * Need to check if the NameOwnerChanged handling
4279 * already cleaned up because we have processed
4280 * DBus messages while checking if the name still
4283 if (!wpa_s->preq_notify_peer)
4285 os_free(wpa_s->preq_notify_peer);
4286 wpa_s->preq_notify_peer = NULL;
4287 wpas_dbus_unsubscribe_noc(priv);
4294 DBusMessage * wpas_dbus_handler_unsubscribe_preq(
4295 DBusMessage *message, struct wpa_supplicant *wpa_s)
4297 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4299 if (!wpa_s->preq_notify_peer)
4300 return dbus_message_new_error(message,
4301 WPAS_DBUS_ERROR_NO_SUBSCRIPTION,
4304 if (os_strcmp(wpa_s->preq_notify_peer,
4305 dbus_message_get_sender(message)))
4306 return dbus_message_new_error(message,
4307 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM,
4308 "Can't unsubscribe others");
4310 os_free(wpa_s->preq_notify_peer);
4311 wpa_s->preq_notify_peer = NULL;
4312 wpas_dbus_unsubscribe_noc(priv);
4317 void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
4318 const u8 *addr, const u8 *dst, const u8 *bssid,
4319 const u8 *ie, size_t ie_len, u32 ssi_signal)
4322 DBusMessageIter iter, dict_iter;
4323 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4325 /* Do nothing if the control interface is not turned on */
4326 if (priv == NULL || !wpa_s->dbus_new_path)
4329 if (wpa_s->preq_notify_peer == NULL)
4332 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
4333 WPAS_DBUS_NEW_IFACE_INTERFACE,
4338 dbus_message_set_destination(msg, wpa_s->preq_notify_peer);
4340 dbus_message_iter_init_append(msg, &iter);
4342 if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
4343 (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
4344 (const char *) addr,
4346 (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
4349 (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
4350 (const char *) bssid,
4352 (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
4355 (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
4357 !wpa_dbus_dict_close_write(&iter, &dict_iter))
4360 dbus_connection_send(priv->con, msg, NULL);
4363 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
4365 dbus_message_unref(msg);
4368 #endif /* CONFIG_AP */
4371 DBusMessage * wpas_dbus_handler_vendor_elem_add(DBusMessage *message,
4372 struct wpa_supplicant *wpa_s)
4376 struct ieee802_11_elems elems;
4377 dbus_int32_t frame_id;
4378 DBusMessageIter iter, array;
4380 dbus_message_iter_init(message, &iter);
4381 dbus_message_iter_get_basic(&iter, &frame_id);
4382 if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
4383 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4387 dbus_message_iter_next(&iter);
4388 dbus_message_iter_recurse(&iter, &array);
4389 dbus_message_iter_get_fixed_array(&array, &ielems, &len);
4390 if (!ielems || len == 0) {
4391 return dbus_message_new_error(
4392 message, DBUS_ERROR_INVALID_ARGS, "Invalid value");
4395 if (ieee802_11_parse_elems(ielems, len, &elems, 0) == ParseFailed) {
4396 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4400 wpa_s = wpas_vendor_elem(wpa_s, frame_id);
4401 if (!wpa_s->vendor_elem[frame_id]) {
4402 wpa_s->vendor_elem[frame_id] = wpabuf_alloc_copy(ielems, len);
4403 wpas_vendor_elem_update(wpa_s);
4407 if (wpabuf_resize(&wpa_s->vendor_elem[frame_id], len) < 0) {
4408 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4412 wpabuf_put_data(wpa_s->vendor_elem[frame_id], ielems, len);
4413 wpas_vendor_elem_update(wpa_s);
4418 DBusMessage * wpas_dbus_handler_vendor_elem_get(DBusMessage *message,
4419 struct wpa_supplicant *wpa_s)
4422 DBusMessageIter iter, array_iter;
4423 dbus_int32_t frame_id;
4427 dbus_message_iter_init(message, &iter);
4428 dbus_message_iter_get_basic(&iter, &frame_id);
4430 if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
4431 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4435 wpa_s = wpas_vendor_elem(wpa_s, frame_id);
4436 if (!wpa_s->vendor_elem[frame_id]) {
4437 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4438 "ID value does not exist");
4441 reply = dbus_message_new_method_return(message);
4443 return wpas_dbus_error_no_memory(message);
4445 dbus_message_iter_init_append(reply, &iter);
4447 elem = wpabuf_head_u8(wpa_s->vendor_elem[frame_id]);
4448 elem_len = wpabuf_len(wpa_s->vendor_elem[frame_id]);
4450 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4451 DBUS_TYPE_BYTE_AS_STRING,
4453 !dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
4455 !dbus_message_iter_close_container(&iter, &array_iter)) {
4456 dbus_message_unref(reply);
4457 reply = wpas_dbus_error_no_memory(message);
4464 DBusMessage * wpas_dbus_handler_vendor_elem_remove(DBusMessage *message,
4465 struct wpa_supplicant *wpa_s)
4469 struct ieee802_11_elems elems;
4470 DBusMessageIter iter, array;
4471 dbus_int32_t frame_id;
4473 dbus_message_iter_init(message, &iter);
4474 dbus_message_iter_get_basic(&iter, &frame_id);
4475 if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
4476 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4480 dbus_message_iter_next(&iter);
4481 dbus_message_iter_recurse(&iter, &array);
4482 dbus_message_iter_get_fixed_array(&array, &ielems, &len);
4483 if (!ielems || len == 0) {
4484 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4488 wpa_s = wpas_vendor_elem(wpa_s, frame_id);
4490 if (len == 1 && *ielems == '*') {
4491 wpabuf_free(wpa_s->vendor_elem[frame_id]);
4492 wpa_s->vendor_elem[frame_id] = NULL;
4493 wpas_vendor_elem_update(wpa_s);
4497 if (!wpa_s->vendor_elem[frame_id]) {
4498 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4499 "ID value does not exist");
4502 if (ieee802_11_parse_elems(ielems, len, &elems, 0) == ParseFailed) {
4503 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4507 if (wpas_vendor_elem_remove(wpa_s, frame_id, ielems, len) == 0)
4510 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,