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 wpa_s->disconnected = 1;
1479 wpa_supplicant_deauthenticate(wpa_s,
1480 WLAN_REASON_DEAUTH_LEAVING);
1485 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1486 "This interface is not connected");
1491 * wpas_dbus_new_iface_add_network - Add a new configured network
1492 * @message: Pointer to incoming dbus message
1493 * @wpa_s: wpa_supplicant structure for a network interface
1494 * Returns: A dbus message containing the object path of the new network
1496 * Handler function for "AddNetwork" method call of a network interface.
1498 DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
1499 struct wpa_supplicant *wpa_s)
1501 DBusMessage *reply = NULL;
1502 DBusMessageIter iter;
1503 struct wpa_ssid *ssid = NULL;
1504 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
1507 dbus_message_iter_init(message, &iter);
1509 if (wpa_s->dbus_new_path)
1510 ssid = wpa_config_add_network(wpa_s->conf);
1512 wpa_printf(MSG_ERROR, "%s[dbus]: can't add new interface.",
1514 reply = wpas_dbus_error_unknown_error(
1516 "wpa_supplicant could not add a network on this interface.");
1519 wpas_notify_network_added(wpa_s, ssid);
1521 wpa_config_set_network_defaults(ssid);
1523 dbus_error_init(&error);
1524 if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
1525 wpa_printf(MSG_DEBUG,
1526 "%s[dbus]: control interface couldn't set network properties",
1528 reply = wpas_dbus_reply_new_from_error(message, &error,
1529 DBUS_ERROR_INVALID_ARGS,
1530 "Failed to add network");
1531 dbus_error_free(&error);
1535 /* Construct the object path for this network. */
1536 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
1537 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
1538 wpa_s->dbus_new_path, ssid->id);
1540 reply = dbus_message_new_method_return(message);
1541 if (reply == NULL) {
1542 reply = wpas_dbus_error_no_memory(message);
1545 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
1546 DBUS_TYPE_INVALID)) {
1547 dbus_message_unref(reply);
1548 reply = wpas_dbus_error_no_memory(message);
1556 wpas_notify_network_removed(wpa_s, ssid);
1557 wpa_config_remove_network(wpa_s->conf, ssid->id);
1564 * wpas_dbus_handler_reassociate - Reassociate
1565 * @message: Pointer to incoming dbus message
1566 * @wpa_s: wpa_supplicant structure for a network interface
1567 * Returns: InterfaceDisabled DBus error message if disabled
1568 * or NULL otherwise.
1570 * Handler function for "Reassociate" method call of network interface.
1572 DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
1573 struct wpa_supplicant *wpa_s)
1575 if (wpa_s->wpa_state != WPA_INTERFACE_DISABLED) {
1576 wpas_request_connection(wpa_s);
1580 return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_DISABLED,
1581 "This interface is disabled");
1586 * wpas_dbus_handler_expect_disconnect - ExpectDisconnect
1587 * @message: Pointer to incoming dbus message
1588 * @global: %wpa_supplicant global data structure
1591 * Handler function for notifying system there will be a expected disconnect.
1592 * This will prevent wpa_supplicant from adding blacklists upon next disconnect..
1594 DBusMessage * wpas_dbus_handler_expect_disconnect(DBusMessage *message,
1595 struct wpa_global *global)
1597 struct wpa_supplicant *wpa_s = global->ifaces;
1599 for (; wpa_s; wpa_s = wpa_s->next)
1600 if (wpa_s->wpa_state >= WPA_ASSOCIATED)
1601 wpa_s->own_disconnect_req = 1;
1607 * wpas_dbus_handler_reattach - Reattach to current AP
1608 * @message: Pointer to incoming dbus message
1609 * @wpa_s: wpa_supplicant structure for a network interface
1610 * Returns: NotConnected DBus error message if not connected
1611 * or NULL otherwise.
1613 * Handler function for "Reattach" method call of network interface.
1615 DBusMessage * wpas_dbus_handler_reattach(DBusMessage *message,
1616 struct wpa_supplicant *wpa_s)
1618 if (wpa_s->current_ssid != NULL) {
1619 wpa_s->reattach = 1;
1620 wpas_request_connection(wpa_s);
1624 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1625 "This interface is not connected");
1630 * wpas_dbus_handler_reconnect - Reconnect if disconnected
1631 * @message: Pointer to incoming dbus message
1632 * @wpa_s: wpa_supplicant structure for a network interface
1633 * Returns: InterfaceDisabled DBus error message if disabled
1634 * or NULL otherwise.
1636 * Handler function for "Reconnect" method call of network interface.
1638 DBusMessage * wpas_dbus_handler_reconnect(DBusMessage *message,
1639 struct wpa_supplicant *wpa_s)
1641 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
1642 return dbus_message_new_error(message,
1643 WPAS_DBUS_ERROR_IFACE_DISABLED,
1644 "This interface is disabled");
1647 if (wpa_s->disconnected)
1648 wpas_request_connection(wpa_s);
1654 * wpas_dbus_handler_remove_network - Remove a configured network
1655 * @message: Pointer to incoming dbus message
1656 * @wpa_s: wpa_supplicant structure for a network interface
1657 * Returns: NULL on success or dbus error on failure
1659 * Handler function for "RemoveNetwork" method call of a network interface.
1661 DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
1662 struct wpa_supplicant *wpa_s)
1664 DBusMessage *reply = NULL;
1666 char *iface, *net_id;
1668 struct wpa_ssid *ssid;
1671 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1674 /* Extract the network ID and ensure the network */
1675 /* is actually a child of this interface */
1676 iface = wpas_dbus_new_decompose_object_path(op,
1677 WPAS_DBUS_NEW_NETWORKS_PART,
1679 if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
1680 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1681 reply = wpas_dbus_error_invalid_args(message, op);
1686 id = strtoul(net_id, NULL, 10);
1688 reply = wpas_dbus_error_invalid_args(message, op);
1692 ssid = wpa_config_get_network(wpa_s->conf, id);
1694 reply = wpas_dbus_error_network_unknown(message);
1698 was_disabled = ssid->disabled;
1700 wpas_notify_network_removed(wpa_s, ssid);
1702 if (ssid == wpa_s->current_ssid)
1703 wpa_supplicant_deauthenticate(wpa_s,
1704 WLAN_REASON_DEAUTH_LEAVING);
1705 else if (!was_disabled && wpa_s->sched_scanning) {
1706 wpa_printf(MSG_DEBUG,
1707 "Stop ongoing sched_scan to remove network from filters");
1708 wpa_supplicant_cancel_sched_scan(wpa_s);
1709 wpa_supplicant_req_scan(wpa_s, 0, 0);
1712 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
1713 wpa_printf(MSG_ERROR,
1714 "%s[dbus]: error occurred when removing network %d",
1716 reply = wpas_dbus_error_unknown_error(
1718 "error removing the specified network on is interface.");
1728 static void remove_network(void *arg, struct wpa_ssid *ssid)
1730 struct wpa_supplicant *wpa_s = arg;
1732 wpas_notify_network_removed(wpa_s, ssid);
1734 if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
1735 wpa_printf(MSG_ERROR,
1736 "%s[dbus]: error occurred when removing network %d",
1737 __func__, ssid->id);
1741 if (ssid == wpa_s->current_ssid)
1742 wpa_supplicant_deauthenticate(wpa_s,
1743 WLAN_REASON_DEAUTH_LEAVING);
1748 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1749 * @message: Pointer to incoming dbus message
1750 * @wpa_s: wpa_supplicant structure for a network interface
1751 * Returns: NULL on success or dbus error on failure
1753 * Handler function for "RemoveAllNetworks" method call of a network interface.
1755 DBusMessage * wpas_dbus_handler_remove_all_networks(
1756 DBusMessage *message, struct wpa_supplicant *wpa_s)
1758 if (wpa_s->sched_scanning)
1759 wpa_supplicant_cancel_sched_scan(wpa_s);
1761 /* NB: could check for failure and return an error */
1762 wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
1768 * wpas_dbus_handler_select_network - Attempt association with a network
1769 * @message: Pointer to incoming dbus message
1770 * @wpa_s: wpa_supplicant structure for a network interface
1771 * Returns: NULL on success or dbus error on failure
1773 * Handler function for "SelectNetwork" method call of network interface.
1775 DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
1776 struct wpa_supplicant *wpa_s)
1778 DBusMessage *reply = NULL;
1780 char *iface, *net_id;
1782 struct wpa_ssid *ssid;
1784 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1787 /* Extract the network ID and ensure the network */
1788 /* is actually a child of this interface */
1789 iface = wpas_dbus_new_decompose_object_path(op,
1790 WPAS_DBUS_NEW_NETWORKS_PART,
1792 if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
1793 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1794 reply = wpas_dbus_error_invalid_args(message, op);
1799 id = strtoul(net_id, NULL, 10);
1801 reply = wpas_dbus_error_invalid_args(message, op);
1805 ssid = wpa_config_get_network(wpa_s->conf, id);
1807 reply = wpas_dbus_error_network_unknown(message);
1811 /* Finally, associate with the network */
1812 wpa_supplicant_select_network(wpa_s, ssid);
1821 * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
1822 * @message: Pointer to incoming dbus message
1823 * @wpa_s: wpa_supplicant structure for a network interface
1824 * Returns: NULL on success or dbus error on failure
1826 * Handler function for "NetworkReply" method call of network interface.
1828 DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
1829 struct wpa_supplicant *wpa_s)
1831 #ifdef IEEE8021X_EAPOL
1832 DBusMessage *reply = NULL;
1833 const char *op, *field, *value;
1834 char *iface, *net_id;
1836 struct wpa_ssid *ssid;
1838 if (!dbus_message_get_args(message, NULL,
1839 DBUS_TYPE_OBJECT_PATH, &op,
1840 DBUS_TYPE_STRING, &field,
1841 DBUS_TYPE_STRING, &value,
1843 return wpas_dbus_error_invalid_args(message, NULL);
1845 /* Extract the network ID and ensure the network */
1846 /* is actually a child of this interface */
1847 iface = wpas_dbus_new_decompose_object_path(op,
1848 WPAS_DBUS_NEW_NETWORKS_PART,
1850 if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
1851 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1852 reply = wpas_dbus_error_invalid_args(message, op);
1857 id = strtoul(net_id, NULL, 10);
1859 reply = wpas_dbus_error_invalid_args(message, net_id);
1863 ssid = wpa_config_get_network(wpa_s->conf, id);
1865 reply = wpas_dbus_error_network_unknown(message);
1869 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid,
1871 reply = wpas_dbus_error_invalid_args(message, field);
1873 /* Tell EAP to retry immediately */
1874 eapol_sm_notify_ctrl_response(wpa_s->eapol);
1880 #else /* IEEE8021X_EAPOL */
1881 wpa_printf(MSG_DEBUG, "dbus: 802.1X not included");
1882 return wpas_dbus_error_unknown_error(message, "802.1X not included");
1883 #endif /* IEEE8021X_EAPOL */
1887 #ifndef CONFIG_NO_CONFIG_BLOBS
1890 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1891 * @message: Pointer to incoming dbus message
1892 * @wpa_s: %wpa_supplicant data structure
1893 * Returns: A dbus message containing an error on failure or NULL on success
1895 * Asks wpa_supplicant to internally store a binary blobs.
1897 DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
1898 struct wpa_supplicant *wpa_s)
1900 DBusMessage *reply = NULL;
1901 DBusMessageIter iter, array_iter;
1906 struct wpa_config_blob *blob = NULL;
1908 dbus_message_iter_init(message, &iter);
1909 dbus_message_iter_get_basic(&iter, &blob_name);
1911 if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
1912 return dbus_message_new_error(message,
1913 WPAS_DBUS_ERROR_BLOB_EXISTS,
1917 dbus_message_iter_next(&iter);
1918 dbus_message_iter_recurse(&iter, &array_iter);
1920 dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
1922 blob = os_zalloc(sizeof(*blob));
1924 reply = wpas_dbus_error_no_memory(message);
1928 blob->data = os_malloc(blob_len);
1929 blob->name = os_strdup(blob_name);
1930 if (!blob->data || !blob->name) {
1931 reply = wpas_dbus_error_no_memory(message);
1934 os_memcpy(blob->data, blob_data, blob_len);
1935 blob->len = blob_len;
1937 wpa_config_set_blob(wpa_s->conf, blob);
1938 wpas_notify_blob_added(wpa_s, blob->name);
1944 os_free(blob->name);
1945 os_free(blob->data);
1953 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1954 * @message: Pointer to incoming dbus message
1955 * @wpa_s: %wpa_supplicant data structure
1956 * Returns: A dbus message containing array of bytes (blob)
1958 * Gets one wpa_supplicant's binary blobs.
1960 DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
1961 struct wpa_supplicant *wpa_s)
1963 DBusMessage *reply = NULL;
1964 DBusMessageIter iter, array_iter;
1967 const struct wpa_config_blob *blob;
1969 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1972 blob = wpa_config_get_blob(wpa_s->conf, blob_name);
1974 return dbus_message_new_error(message,
1975 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1979 reply = dbus_message_new_method_return(message);
1981 return wpas_dbus_error_no_memory(message);
1983 dbus_message_iter_init_append(reply, &iter);
1985 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1986 DBUS_TYPE_BYTE_AS_STRING,
1988 !dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
1989 &(blob->data), blob->len) ||
1990 !dbus_message_iter_close_container(&iter, &array_iter)) {
1991 dbus_message_unref(reply);
1992 reply = wpas_dbus_error_no_memory(message);
2000 * wpas_remove_handler_remove_blob - Remove named binary blob
2001 * @message: Pointer to incoming dbus message
2002 * @wpa_s: %wpa_supplicant data structure
2003 * Returns: NULL on success or dbus error
2005 * Asks wpa_supplicant to internally remove a binary blobs.
2007 DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
2008 struct wpa_supplicant *wpa_s)
2010 DBusMessage *reply = NULL;
2013 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
2016 if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
2017 return dbus_message_new_error(message,
2018 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
2021 wpas_notify_blob_removed(wpa_s, blob_name);
2027 #endif /* CONFIG_NO_CONFIG_BLOBS */
2031 * wpas_dbus_handler_flush_bss - Flush the BSS cache
2032 * @message: Pointer to incoming dbus message
2033 * @wpa_s: wpa_supplicant structure for a network interface
2036 * Handler function for "FlushBSS" method call of network interface.
2038 DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message,
2039 struct wpa_supplicant *wpa_s)
2043 dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age,
2047 wpa_bss_flush(wpa_s);
2049 wpa_bss_flush_by_age(wpa_s, age);
2055 #ifdef CONFIG_AUTOSCAN
2057 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
2058 * @message: Pointer to incoming dbus message
2059 * @wpa_s: wpa_supplicant structure for a network interface
2062 * Handler function for "AutoScan" method call of network interface.
2064 DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
2065 struct wpa_supplicant *wpa_s)
2067 DBusMessage *reply = NULL;
2068 enum wpa_states state = wpa_s->wpa_state;
2071 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg,
2074 if (arg != NULL && os_strlen(arg) > 0) {
2077 tmp = os_strdup(arg);
2079 reply = wpas_dbus_error_no_memory(message);
2081 os_free(wpa_s->conf->autoscan);
2082 wpa_s->conf->autoscan = tmp;
2083 if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
2084 autoscan_init(wpa_s, 1);
2085 else if (state == WPA_SCANNING)
2086 wpa_supplicant_reinit_autoscan(wpa_s);
2088 } else if (arg != NULL && os_strlen(arg) == 0) {
2089 os_free(wpa_s->conf->autoscan);
2090 wpa_s->conf->autoscan = NULL;
2091 autoscan_deinit(wpa_s);
2093 reply = dbus_message_new_error(message,
2094 DBUS_ERROR_INVALID_ARGS,
2099 #endif /* CONFIG_AUTOSCAN */
2103 * wpas_dbus_handler_eap_logoff - IEEE 802.1X EAPOL state machine logoff
2104 * @message: Pointer to incoming dbus message
2105 * @wpa_s: wpa_supplicant structure for a network interface
2108 * Handler function for "EAPLogoff" method call of network interface.
2110 DBusMessage * wpas_dbus_handler_eap_logoff(DBusMessage *message,
2111 struct wpa_supplicant *wpa_s)
2113 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2119 * wpas_dbus_handler_eap_logon - IEEE 802.1X EAPOL state machine logon
2120 * @message: Pointer to incoming dbus message
2121 * @wpa_s: wpa_supplicant structure for a network interface
2124 * Handler function for "EAPLogin" method call of network interface.
2126 DBusMessage * wpas_dbus_handler_eap_logon(DBusMessage *message,
2127 struct wpa_supplicant *wpa_s)
2129 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2136 static int get_peer_hwaddr_helper(DBusMessage *message, const char *func_name,
2137 u8 *peer_address, DBusMessage **error)
2139 const char *peer_string;
2143 if (!dbus_message_get_args(message, NULL,
2144 DBUS_TYPE_STRING, &peer_string,
2145 DBUS_TYPE_INVALID)) {
2146 *error = wpas_dbus_error_invalid_args(message, NULL);
2150 if (hwaddr_aton(peer_string, peer_address)) {
2151 wpa_printf(MSG_DEBUG, "%s: invalid address '%s'",
2152 func_name, peer_string);
2153 *error = wpas_dbus_error_invalid_args(
2154 message, "Invalid hardware address format");
2163 * wpas_dbus_handler_tdls_discover - Discover TDLS peer
2164 * @message: Pointer to incoming dbus message
2165 * @wpa_s: wpa_supplicant structure for a network interface
2166 * Returns: NULL indicating success or DBus error message on failure
2168 * Handler function for "TDLSDiscover" method call of network interface.
2170 DBusMessage * wpas_dbus_handler_tdls_discover(DBusMessage *message,
2171 struct wpa_supplicant *wpa_s)
2174 DBusMessage *error_reply;
2177 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2180 wpa_printf(MSG_DEBUG, "DBUS TDLS_DISCOVER " MACSTR, MAC2STR(peer));
2182 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2183 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
2185 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
2188 return wpas_dbus_error_unknown_error(
2189 message, "error performing TDLS discovery");
2197 * wpas_dbus_handler_tdls_setup - Setup TDLS session
2198 * @message: Pointer to incoming dbus message
2199 * @wpa_s: wpa_supplicant structure for a network interface
2200 * Returns: NULL indicating success or DBus error message on failure
2202 * Handler function for "TDLSSetup" method call of network interface.
2204 DBusMessage * wpas_dbus_handler_tdls_setup(DBusMessage *message,
2205 struct wpa_supplicant *wpa_s)
2208 DBusMessage *error_reply;
2211 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2214 wpa_printf(MSG_DEBUG, "DBUS TDLS_SETUP " MACSTR, MAC2STR(peer));
2216 wpa_tdls_remove(wpa_s->wpa, peer);
2217 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2218 ret = wpa_tdls_start(wpa_s->wpa, peer);
2220 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2223 return wpas_dbus_error_unknown_error(
2224 message, "error performing TDLS setup");
2232 * wpas_dbus_handler_tdls_status - Return TDLS session status
2233 * @message: Pointer to incoming dbus message
2234 * @wpa_s: wpa_supplicant structure for a network interface
2235 * Returns: A string representing the state of the link to this TDLS peer
2237 * Handler function for "TDLSStatus" method call of network interface.
2239 DBusMessage * wpas_dbus_handler_tdls_status(DBusMessage *message,
2240 struct wpa_supplicant *wpa_s)
2244 const char *tdls_status;
2246 if (get_peer_hwaddr_helper(message, __func__, peer, &reply) < 0)
2249 wpa_printf(MSG_DEBUG, "DBUS TDLS_STATUS " MACSTR, MAC2STR(peer));
2251 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
2253 reply = dbus_message_new_method_return(message);
2254 dbus_message_append_args(reply, DBUS_TYPE_STRING,
2255 &tdls_status, DBUS_TYPE_INVALID);
2261 * wpas_dbus_handler_tdls_teardown - Teardown TDLS session
2262 * @message: Pointer to incoming dbus message
2263 * @wpa_s: wpa_supplicant structure for a network interface
2264 * Returns: NULL indicating success or DBus error message on failure
2266 * Handler function for "TDLSTeardown" method call of network interface.
2268 DBusMessage * wpas_dbus_handler_tdls_teardown(DBusMessage *message,
2269 struct wpa_supplicant *wpa_s)
2272 DBusMessage *error_reply;
2275 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2278 wpa_printf(MSG_DEBUG, "DBUS TDLS_TEARDOWN " MACSTR, MAC2STR(peer));
2280 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2281 ret = wpa_tdls_teardown_link(
2283 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
2285 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
2288 return wpas_dbus_error_unknown_error(
2289 message, "error performing TDLS teardown");
2295 #endif /* CONFIG_TDLS */
2298 #ifndef CONFIG_NO_CONFIG_WRITE
2300 * wpas_dbus_handler_save_config - Save configuration to configuration file
2301 * @message: Pointer to incoming dbus message
2302 * @wpa_s: wpa_supplicant structure for a network interface
2303 * Returns: NULL on Success, Otherwise errror message
2305 * Handler function for "SaveConfig" method call of network interface.
2307 DBusMessage * wpas_dbus_handler_save_config(DBusMessage *message,
2308 struct wpa_supplicant *wpa_s)
2312 if (!wpa_s->conf->update_config) {
2313 return wpas_dbus_error_unknown_error(
2315 "Not allowed to update configuration (update_config=0)");
2318 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2320 return wpas_dbus_error_unknown_error(
2321 message, "Failed to update configuration");
2324 #endif /* CONFIG_NO_CONFIG_WRITE */
2328 * wpas_dbus_handler_set_pkcs11_engine_and_module_path - Set PKCS #11 engine and module path
2329 * @message: Pointer to incoming dbus message
2330 * @wpa_s: %wpa_supplicant data structure
2331 * Returns: A dbus message containing an error on failure or NULL on success
2333 * Sets the PKCS #11 engine and module path.
2335 DBusMessage * wpas_dbus_handler_set_pkcs11_engine_and_module_path(
2336 DBusMessage *message, struct wpa_supplicant *wpa_s)
2338 DBusMessageIter iter;
2340 char *pkcs11_engine_path = NULL;
2341 char *pkcs11_module_path = NULL;
2343 dbus_message_iter_init(message, &iter);
2344 dbus_message_iter_get_basic(&iter, &value);
2345 if (value == NULL) {
2346 return dbus_message_new_error(
2347 message, DBUS_ERROR_INVALID_ARGS,
2348 "Invalid pkcs11_engine_path argument");
2350 /* Empty path defaults to NULL */
2351 if (os_strlen(value))
2352 pkcs11_engine_path = value;
2354 dbus_message_iter_next(&iter);
2355 dbus_message_iter_get_basic(&iter, &value);
2356 if (value == NULL) {
2357 os_free(pkcs11_engine_path);
2358 return dbus_message_new_error(
2359 message, DBUS_ERROR_INVALID_ARGS,
2360 "Invalid pkcs11_module_path argument");
2362 /* Empty path defaults to NULL */
2363 if (os_strlen(value))
2364 pkcs11_module_path = value;
2366 if (wpas_set_pkcs11_engine_and_module_path(wpa_s, pkcs11_engine_path,
2367 pkcs11_module_path))
2368 return dbus_message_new_error(
2369 message, DBUS_ERROR_FAILED,
2370 "Reinit of the EAPOL state machine with the new PKCS #11 engine and module path failed.");
2372 if (wpa_s->dbus_new_path) {
2373 wpa_dbus_mark_property_changed(
2374 wpa_s->global->dbus, wpa_s->dbus_new_path,
2375 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11EnginePath");
2376 wpa_dbus_mark_property_changed(
2377 wpa_s->global->dbus, wpa_s->dbus_new_path,
2378 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11ModulePath");
2386 * wpas_dbus_getter_capabilities - Return interface capabilities
2387 * @iter: Pointer to incoming dbus message iter
2388 * @error: Location to store error on failure
2389 * @user_data: Function specific data
2390 * Returns: TRUE on success, FALSE on failure
2392 * Getter for "Capabilities" property of an interface.
2394 dbus_bool_t wpas_dbus_getter_capabilities(
2395 const struct wpa_dbus_property_desc *property_desc,
2396 DBusMessageIter *iter, DBusError *error, void *user_data)
2398 struct wpa_supplicant *wpa_s = user_data;
2399 struct wpa_driver_capa capa;
2401 DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
2403 const char *scans[] = { "active", "passive", "ssid" };
2405 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
2406 "a{sv}", &variant_iter) ||
2407 !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
2410 res = wpa_drv_get_capa(wpa_s, &capa);
2412 /***** pairwise cipher */
2414 const char *args[] = {"ccmp", "tkip", "none"};
2416 if (!wpa_dbus_dict_append_string_array(
2417 &iter_dict, "Pairwise", args,
2421 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
2425 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
2426 !wpa_dbus_dict_string_array_add_element(
2427 &iter_array, "ccmp-256")) ||
2428 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
2429 !wpa_dbus_dict_string_array_add_element(
2430 &iter_array, "gcmp-256")) ||
2431 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
2432 !wpa_dbus_dict_string_array_add_element(
2433 &iter_array, "ccmp")) ||
2434 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
2435 !wpa_dbus_dict_string_array_add_element(
2436 &iter_array, "gcmp")) ||
2437 ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
2438 !wpa_dbus_dict_string_array_add_element(
2439 &iter_array, "tkip")) ||
2440 ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
2441 !wpa_dbus_dict_string_array_add_element(
2442 &iter_array, "none")) ||
2443 !wpa_dbus_dict_end_string_array(&iter_dict,
2450 /***** group cipher */
2452 const char *args[] = {
2453 "ccmp", "tkip", "wep104", "wep40"
2456 if (!wpa_dbus_dict_append_string_array(
2457 &iter_dict, "Group", args,
2461 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
2465 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
2466 !wpa_dbus_dict_string_array_add_element(
2467 &iter_array, "ccmp-256")) ||
2468 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
2469 !wpa_dbus_dict_string_array_add_element(
2470 &iter_array, "gcmp-256")) ||
2471 ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
2472 !wpa_dbus_dict_string_array_add_element(
2473 &iter_array, "ccmp")) ||
2474 ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
2475 !wpa_dbus_dict_string_array_add_element(
2476 &iter_array, "gcmp")) ||
2477 ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
2478 !wpa_dbus_dict_string_array_add_element(
2479 &iter_array, "tkip")) ||
2480 ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) &&
2481 !wpa_dbus_dict_string_array_add_element(
2482 &iter_array, "wep104")) ||
2483 ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) &&
2484 !wpa_dbus_dict_string_array_add_element(
2485 &iter_array, "wep40")) ||
2486 !wpa_dbus_dict_end_string_array(&iter_dict,
2493 /***** key management */
2495 const char *args[] = {
2496 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2499 #endif /* CONFIG_WPS */
2502 if (!wpa_dbus_dict_append_string_array(
2503 &iter_dict, "KeyMgmt", args,
2507 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
2511 !wpa_dbus_dict_string_array_add_element(&iter_array,
2513 !wpa_dbus_dict_string_array_add_element(&iter_array,
2517 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2518 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2519 if (!wpa_dbus_dict_string_array_add_element(
2520 &iter_array, "wpa-eap") ||
2521 ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT) &&
2522 !wpa_dbus_dict_string_array_add_element(
2523 &iter_array, "wpa-ft-eap")))
2526 /* TODO: Ensure that driver actually supports sha256 encryption. */
2527 #ifdef CONFIG_IEEE80211W
2528 if (!wpa_dbus_dict_string_array_add_element(
2529 &iter_array, "wpa-eap-sha256"))
2531 #endif /* CONFIG_IEEE80211W */
2534 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2535 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2536 if (!wpa_dbus_dict_string_array_add_element(
2537 &iter_array, "wpa-psk") ||
2539 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) &&
2540 !wpa_dbus_dict_string_array_add_element(
2541 &iter_array, "wpa-ft-psk")))
2544 /* TODO: Ensure that driver actually supports sha256 encryption. */
2545 #ifdef CONFIG_IEEE80211W
2546 if (!wpa_dbus_dict_string_array_add_element(
2547 &iter_array, "wpa-psk-sha256"))
2549 #endif /* CONFIG_IEEE80211W */
2552 if ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
2553 !wpa_dbus_dict_string_array_add_element(&iter_array,
2559 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2562 #endif /* CONFIG_WPS */
2564 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2571 /***** WPA protocol */
2573 const char *args[] = { "rsn", "wpa" };
2575 if (!wpa_dbus_dict_append_string_array(
2576 &iter_dict, "Protocol", args,
2580 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
2584 ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2585 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
2586 !wpa_dbus_dict_string_array_add_element(
2587 &iter_array, "rsn")) ||
2588 ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2589 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) &&
2590 !wpa_dbus_dict_string_array_add_element(
2591 &iter_array, "wpa")) ||
2592 !wpa_dbus_dict_end_string_array(&iter_dict,
2601 const char *args[] = { "open", "shared", "leap" };
2603 if (!wpa_dbus_dict_append_string_array(
2604 &iter_dict, "AuthAlg", args,
2608 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
2614 if (((capa.auth & WPA_DRIVER_AUTH_OPEN) &&
2615 !wpa_dbus_dict_string_array_add_element(
2616 &iter_array, "open")) ||
2617 ((capa.auth & WPA_DRIVER_AUTH_SHARED) &&
2618 !wpa_dbus_dict_string_array_add_element(
2619 &iter_array, "shared")) ||
2620 ((capa.auth & WPA_DRIVER_AUTH_LEAP) &&
2621 !wpa_dbus_dict_string_array_add_element(
2622 &iter_array, "leap")) ||
2623 !wpa_dbus_dict_end_string_array(&iter_dict,
2631 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
2636 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
2640 !wpa_dbus_dict_string_array_add_element(
2641 &iter_array, "infrastructure") ||
2642 !wpa_dbus_dict_string_array_add_element(
2643 &iter_array, "ad-hoc") ||
2644 (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_AP) &&
2645 !wpa_dbus_dict_string_array_add_element(
2646 &iter_array, "ap")) ||
2647 (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_P2P_CAPABLE) &&
2648 !wpa_s->conf->p2p_disabled &&
2649 !wpa_dbus_dict_string_array_add_element(
2650 &iter_array, "p2p")) ||
2651 !wpa_dbus_dict_end_string_array(&iter_dict,
2659 dbus_int32_t max_scan_ssid = capa.max_scan_ssids;
2661 if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID",
2666 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
2667 !dbus_message_iter_close_container(iter, &variant_iter))
2673 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2679 * wpas_dbus_getter_state - Get interface state
2680 * @iter: Pointer to incoming dbus message iter
2681 * @error: Location to store error on failure
2682 * @user_data: Function specific data
2683 * Returns: TRUE on success, FALSE on failure
2685 * Getter for "State" property.
2687 dbus_bool_t wpas_dbus_getter_state(
2688 const struct wpa_dbus_property_desc *property_desc,
2689 DBusMessageIter *iter, DBusError *error, void *user_data)
2691 struct wpa_supplicant *wpa_s = user_data;
2692 const char *str_state;
2693 char *state_ls, *tmp;
2694 dbus_bool_t success = FALSE;
2696 str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
2698 /* make state string lowercase to fit new DBus API convention
2700 state_ls = tmp = os_strdup(str_state);
2702 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2706 *tmp = tolower(*tmp);
2710 success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2720 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
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 for "scanning" property.
2728 dbus_bool_t wpas_dbus_getter_scanning(
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_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
2735 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2741 * wpas_dbus_getter_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 * Getter function for "ApScan" property.
2749 dbus_bool_t wpas_dbus_getter_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 = wpa_s->conf->ap_scan;
2756 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2762 * wpas_dbus_setter_ap_scan - Control roaming mode
2763 * @iter: Pointer to incoming dbus message iter
2764 * @error: Location to store error on failure
2765 * @user_data: Function specific data
2766 * Returns: TRUE on success, FALSE on failure
2768 * Setter function for "ApScan" property.
2770 dbus_bool_t wpas_dbus_setter_ap_scan(
2771 const struct wpa_dbus_property_desc *property_desc,
2772 DBusMessageIter *iter, DBusError *error, void *user_data)
2774 struct wpa_supplicant *wpa_s = user_data;
2775 dbus_uint32_t ap_scan;
2777 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2781 if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
2782 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2783 "ap_scan must be 0, 1, or 2");
2791 * wpas_dbus_getter_fast_reauth - Control fast
2792 * reauthentication (TLS session resumption)
2793 * @iter: Pointer to incoming dbus message iter
2794 * @error: Location to store error on failure
2795 * @user_data: Function specific data
2796 * Returns: TRUE on success, FALSE on failure
2798 * Getter function for "FastReauth" property.
2800 dbus_bool_t wpas_dbus_getter_fast_reauth(
2801 const struct wpa_dbus_property_desc *property_desc,
2802 DBusMessageIter *iter, DBusError *error, void *user_data)
2804 struct wpa_supplicant *wpa_s = user_data;
2805 dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE;
2807 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2808 &fast_reauth, error);
2813 * wpas_dbus_setter_fast_reauth - Control fast
2814 * reauthentication (TLS session resumption)
2815 * @iter: Pointer to incoming dbus message iter
2816 * @error: Location to store error on failure
2817 * @user_data: Function specific data
2818 * Returns: TRUE on success, FALSE on failure
2820 * Setter function for "FastReauth" property.
2822 dbus_bool_t wpas_dbus_setter_fast_reauth(
2823 const struct wpa_dbus_property_desc *property_desc,
2824 DBusMessageIter *iter, DBusError *error, void *user_data)
2826 struct wpa_supplicant *wpa_s = user_data;
2827 dbus_bool_t fast_reauth;
2829 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
2833 wpa_s->conf->fast_reauth = fast_reauth;
2839 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2840 * @iter: Pointer to incoming dbus message iter
2841 * @error: Location to store error on failure
2842 * @user_data: Function specific data
2843 * Returns: TRUE on success, FALSE on failure
2845 * Getter for "DisconnectReason" property. The reason is negative if it is
2846 * locally generated.
2848 dbus_bool_t wpas_dbus_getter_disconnect_reason(
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 reason = wpa_s->disconnect_reason;
2855 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
2861 * wpas_dbus_getter_assoc_status_code - Get most recent failed assoc status code
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 for "AssocStatusCode" property.
2869 dbus_bool_t wpas_dbus_getter_assoc_status_code(
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_int32_t status_code = wpa_s->assoc_status_code;
2876 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
2877 &status_code, error);
2882 * wpas_dbus_getter_bss_expire_age - Get 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 * Getter function for "BSSExpireAge" property.
2890 dbus_bool_t wpas_dbus_getter_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 = wpa_s->conf->bss_expiration_age;
2897 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2898 &expire_age, error);
2903 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2904 * @iter: Pointer to incoming dbus message iter
2905 * @error: Location to store error on failure
2906 * @user_data: Function specific data
2907 * Returns: TRUE on success, FALSE on failure
2909 * Setter function for "BSSExpireAge" property.
2911 dbus_bool_t wpas_dbus_setter_bss_expire_age(
2912 const struct wpa_dbus_property_desc *property_desc,
2913 DBusMessageIter *iter, DBusError *error, void *user_data)
2915 struct wpa_supplicant *wpa_s = user_data;
2916 dbus_uint32_t expire_age;
2918 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2922 if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) {
2923 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2924 "BSSExpireAge must be >= 10");
2932 * wpas_dbus_getter_bss_expire_count - Get 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 * Getter function for "BSSExpireCount" property.
2940 dbus_bool_t wpas_dbus_getter_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 = wpa_s->conf->bss_expiration_scan_count;
2947 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2948 &expire_count, error);
2953 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2954 * @iter: Pointer to incoming dbus message iter
2955 * @error: Location to store error on failure
2956 * @user_data: Function specific data
2957 * Returns: TRUE on success, FALSE on failure
2959 * Setter function for "BSSExpireCount" property.
2961 dbus_bool_t wpas_dbus_setter_bss_expire_count(
2962 const struct wpa_dbus_property_desc *property_desc,
2963 DBusMessageIter *iter, DBusError *error, void *user_data)
2965 struct wpa_supplicant *wpa_s = user_data;
2966 dbus_uint32_t expire_count;
2968 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2972 if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) {
2973 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2974 "BSSExpireCount must be > 0");
2982 * wpas_dbus_getter_country - Control country code
2983 * @iter: Pointer to incoming dbus message iter
2984 * @error: Location to store error on failure
2985 * @user_data: Function specific data
2986 * Returns: TRUE on success, FALSE on failure
2988 * Getter function for "Country" property.
2990 dbus_bool_t wpas_dbus_getter_country(
2991 const struct wpa_dbus_property_desc *property_desc,
2992 DBusMessageIter *iter, DBusError *error, void *user_data)
2994 struct wpa_supplicant *wpa_s = user_data;
2996 char *str = country;
2998 country[0] = wpa_s->conf->country[0];
2999 country[1] = wpa_s->conf->country[1];
3002 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3008 * wpas_dbus_setter_country - Control country code
3009 * @iter: Pointer to incoming dbus message iter
3010 * @error: Location to store error on failure
3011 * @user_data: Function specific data
3012 * Returns: TRUE on success, FALSE on failure
3014 * Setter function for "Country" property.
3016 dbus_bool_t wpas_dbus_setter_country(
3017 const struct wpa_dbus_property_desc *property_desc,
3018 DBusMessageIter *iter, DBusError *error, void *user_data)
3020 struct wpa_supplicant *wpa_s = user_data;
3021 const char *country;
3023 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
3027 if (!country[0] || !country[1]) {
3028 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3029 "invalid country code");
3033 if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) {
3034 wpa_printf(MSG_DEBUG, "Failed to set country");
3035 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3036 "failed to set country code");
3040 wpa_s->conf->country[0] = country[0];
3041 wpa_s->conf->country[1] = country[1];
3047 * wpas_dbus_getter_scan_interval - Get 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 * Getter function for "ScanInterval" property.
3055 dbus_bool_t wpas_dbus_getter_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 = wpa_s->scan_interval;
3062 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
3063 &scan_interval, error);
3068 * wpas_dbus_setter_scan_interval - Control scan interval
3069 * @iter: Pointer to incoming dbus message iter
3070 * @error: Location to store error on failure
3071 * @user_data: Function specific data
3072 * Returns: TRUE on success, FALSE on failure
3074 * Setter function for "ScanInterval" property.
3076 dbus_bool_t wpas_dbus_setter_scan_interval(
3077 const struct wpa_dbus_property_desc *property_desc,
3078 DBusMessageIter *iter, DBusError *error, void *user_data)
3080 struct wpa_supplicant *wpa_s = user_data;
3081 dbus_int32_t scan_interval;
3083 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_INT32,
3087 if (wpa_supplicant_set_scan_interval(wpa_s, scan_interval)) {
3088 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3089 "scan_interval must be >= 0");
3097 * wpas_dbus_getter_ifname - 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 "Ifname" property.
3105 dbus_bool_t wpas_dbus_getter_ifname(
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;
3110 const char *ifname = wpa_s->ifname;
3112 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3118 * wpas_dbus_getter_driver - Get interface name
3119 * @iter: Pointer to incoming dbus message iter
3120 * @error: Location to store error on failure
3121 * @user_data: Function specific data
3122 * Returns: TRUE on success, FALSE on failure
3124 * Getter for "Driver" property.
3126 dbus_bool_t wpas_dbus_getter_driver(
3127 const struct wpa_dbus_property_desc *property_desc,
3128 DBusMessageIter *iter, DBusError *error, void *user_data)
3130 struct wpa_supplicant *wpa_s = user_data;
3133 if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
3134 wpa_printf(MSG_DEBUG, "%s[dbus]: wpa_s has no driver set",
3136 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
3141 driver = wpa_s->driver->name;
3142 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3148 * wpas_dbus_getter_current_bss - Get current bss object path
3149 * @iter: Pointer to incoming dbus message iter
3150 * @error: Location to store error on failure
3151 * @user_data: Function specific data
3152 * Returns: TRUE on success, FALSE on failure
3154 * Getter for "CurrentBSS" property.
3156 dbus_bool_t wpas_dbus_getter_current_bss(
3157 const struct wpa_dbus_property_desc *property_desc,
3158 DBusMessageIter *iter, DBusError *error, void *user_data)
3160 struct wpa_supplicant *wpa_s = user_data;
3161 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
3163 if (wpa_s->current_bss && wpa_s->dbus_new_path)
3164 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3165 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3166 wpa_s->dbus_new_path, wpa_s->current_bss->id);
3168 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3170 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3171 &bss_obj_path, error);
3176 * wpas_dbus_getter_current_network - Get current network object path
3177 * @iter: Pointer to incoming dbus message iter
3178 * @error: Location to store error on failure
3179 * @user_data: Function specific data
3180 * Returns: TRUE on success, FALSE on failure
3182 * Getter for "CurrentNetwork" property.
3184 dbus_bool_t wpas_dbus_getter_current_network(
3185 const struct wpa_dbus_property_desc *property_desc,
3186 DBusMessageIter *iter, DBusError *error, void *user_data)
3188 struct wpa_supplicant *wpa_s = user_data;
3189 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
3191 if (wpa_s->current_ssid && wpa_s->dbus_new_path)
3192 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3193 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
3194 wpa_s->dbus_new_path, wpa_s->current_ssid->id);
3196 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3198 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3199 &net_obj_path, error);
3204 * wpas_dbus_getter_current_auth_mode - Get current authentication type
3205 * @iter: Pointer to incoming dbus message iter
3206 * @error: Location to store error on failure
3207 * @user_data: Function specific data
3208 * Returns: TRUE on success, FALSE on failure
3210 * Getter for "CurrentAuthMode" property.
3212 dbus_bool_t wpas_dbus_getter_current_auth_mode(
3213 const struct wpa_dbus_property_desc *property_desc,
3214 DBusMessageIter *iter, DBusError *error, void *user_data)
3216 struct wpa_supplicant *wpa_s = user_data;
3217 const char *eap_mode;
3218 const char *auth_mode;
3219 char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX];
3221 if (wpa_s->wpa_state != WPA_COMPLETED) {
3222 auth_mode = "INACTIVE";
3223 } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
3224 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
3225 eap_mode = wpa_supplicant_get_eap_mode(wpa_s);
3226 os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX,
3227 "EAP-%s", eap_mode);
3228 auth_mode = eap_mode_buf;
3231 auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
3232 wpa_s->current_ssid->proto);
3235 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3241 * wpas_dbus_getter_bridge_ifname - Get interface name
3242 * @iter: Pointer to incoming dbus message iter
3243 * @error: Location to store error on failure
3244 * @user_data: Function specific data
3245 * Returns: TRUE on success, FALSE on failure
3247 * Getter for "BridgeIfname" property.
3249 dbus_bool_t wpas_dbus_getter_bridge_ifname(
3250 const struct wpa_dbus_property_desc *property_desc,
3251 DBusMessageIter *iter, DBusError *error, void *user_data)
3253 struct wpa_supplicant *wpa_s = user_data;
3254 const char *bridge_ifname = wpa_s->bridge_ifname;
3256 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3257 &bridge_ifname, error);
3262 * wpas_dbus_getter_bsss - Get array of BSSs objects
3263 * @iter: Pointer to incoming dbus message iter
3264 * @error: Location to store error on failure
3265 * @user_data: Function specific data
3266 * Returns: TRUE on success, FALSE on failure
3268 * Getter for "BSSs" property.
3270 dbus_bool_t wpas_dbus_getter_bsss(
3271 const struct wpa_dbus_property_desc *property_desc,
3272 DBusMessageIter *iter, DBusError *error, void *user_data)
3274 struct wpa_supplicant *wpa_s = user_data;
3275 struct wpa_bss *bss;
3278 dbus_bool_t success = FALSE;
3280 if (!wpa_s->dbus_new_path) {
3281 dbus_set_error(error, DBUS_ERROR_FAILED,
3282 "%s: no D-Bus interface", __func__);
3286 paths = os_calloc(wpa_s->num_bss, sizeof(char *));
3288 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3292 /* Loop through scan results and append each result's object path */
3293 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
3294 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3295 if (paths[i] == NULL) {
3296 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3300 /* Construct the object path for this BSS. */
3301 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3302 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3303 wpa_s->dbus_new_path, bss->id);
3306 success = wpas_dbus_simple_array_property_getter(iter,
3307 DBUS_TYPE_OBJECT_PATH,
3308 paths, wpa_s->num_bss,
3313 os_free(paths[--i]);
3320 * wpas_dbus_getter_networks - Get array of networks objects
3321 * @iter: Pointer to incoming dbus message iter
3322 * @error: Location to store error on failure
3323 * @user_data: Function specific data
3324 * Returns: TRUE on success, FALSE on failure
3326 * Getter for "Networks" property.
3328 dbus_bool_t wpas_dbus_getter_networks(
3329 const struct wpa_dbus_property_desc *property_desc,
3330 DBusMessageIter *iter, DBusError *error, void *user_data)
3332 struct wpa_supplicant *wpa_s = user_data;
3333 struct wpa_ssid *ssid;
3335 unsigned int i = 0, num = 0;
3336 dbus_bool_t success = FALSE;
3338 if (!wpa_s->dbus_new_path) {
3339 dbus_set_error(error, DBUS_ERROR_FAILED,
3340 "%s: no D-Bus interface", __func__);
3344 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
3345 if (!network_is_persistent_group(ssid))
3348 paths = os_calloc(num, sizeof(char *));
3350 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
3354 /* Loop through configured networks and append object path of each */
3355 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
3356 if (network_is_persistent_group(ssid))
3358 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3359 if (paths[i] == NULL) {
3360 dbus_set_error(error, DBUS_ERROR_NO_MEMORY,
3365 /* Construct the object path for this network. */
3366 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3367 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
3368 wpa_s->dbus_new_path, ssid->id);
3371 success = wpas_dbus_simple_array_property_getter(iter,
3372 DBUS_TYPE_OBJECT_PATH,
3377 os_free(paths[--i]);
3384 * wpas_dbus_getter_pkcs11_engine_path - Get PKCS #11 engine path
3385 * @iter: Pointer to incoming dbus message iter
3386 * @error: Location to store error on failure
3387 * @user_data: Function specific data
3388 * Returns: A dbus message containing the PKCS #11 engine path
3390 * Getter for "PKCS11EnginePath" property.
3392 dbus_bool_t wpas_dbus_getter_pkcs11_engine_path(
3393 const struct wpa_dbus_property_desc *property_desc,
3394 DBusMessageIter *iter, DBusError *error, void *user_data)
3396 struct wpa_supplicant *wpa_s = user_data;
3397 const char *pkcs11_engine_path;
3399 if (wpa_s->conf->pkcs11_engine_path == NULL)
3400 pkcs11_engine_path = "";
3402 pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
3403 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3404 &pkcs11_engine_path, error);
3409 * wpas_dbus_getter_pkcs11_module_path - Get PKCS #11 module path
3410 * @iter: Pointer to incoming dbus message iter
3411 * @error: Location to store error on failure
3412 * @user_data: Function specific data
3413 * Returns: A dbus message containing the PKCS #11 module path
3415 * Getter for "PKCS11ModulePath" property.
3417 dbus_bool_t wpas_dbus_getter_pkcs11_module_path(
3418 const struct wpa_dbus_property_desc *property_desc,
3419 DBusMessageIter *iter, DBusError *error, void *user_data)
3421 struct wpa_supplicant *wpa_s = user_data;
3422 const char *pkcs11_module_path;
3424 if (wpa_s->conf->pkcs11_module_path == NULL)
3425 pkcs11_module_path = "";
3427 pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
3428 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3429 &pkcs11_module_path, error);
3434 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
3435 * @iter: Pointer to incoming dbus message iter
3436 * @error: Location to store error on failure
3437 * @user_data: Function specific data
3438 * Returns: TRUE on success, FALSE on failure
3440 * Getter for "Blobs" property.
3442 dbus_bool_t wpas_dbus_getter_blobs(
3443 const struct wpa_dbus_property_desc *property_desc,
3444 DBusMessageIter *iter, DBusError *error, void *user_data)
3446 struct wpa_supplicant *wpa_s = user_data;
3447 DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter;
3448 struct wpa_config_blob *blob;
3450 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3451 "a{say}", &variant_iter) ||
3452 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
3453 "{say}", &dict_iter)) {
3454 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3458 blob = wpa_s->conf->blobs;
3460 if (!dbus_message_iter_open_container(&dict_iter,
3461 DBUS_TYPE_DICT_ENTRY,
3462 NULL, &entry_iter) ||
3463 !dbus_message_iter_append_basic(&entry_iter,
3466 !dbus_message_iter_open_container(&entry_iter,
3468 DBUS_TYPE_BYTE_AS_STRING,
3470 !dbus_message_iter_append_fixed_array(&array_iter,
3474 !dbus_message_iter_close_container(&entry_iter,
3476 !dbus_message_iter_close_container(&dict_iter,
3478 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3486 if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
3487 !dbus_message_iter_close_container(iter, &variant_iter)) {
3488 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3496 dbus_bool_t wpas_dbus_getter_iface_global(
3497 const struct wpa_dbus_property_desc *property_desc,
3498 DBusMessageIter *iter, DBusError *error, void *user_data)
3500 struct wpa_supplicant *wpa_s = user_data;
3505 if (!property_desc->data) {
3506 dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
3507 "Unhandled interface property %s",
3508 property_desc->dbus_property);
3512 ret = wpa_config_get_value(property_desc->data, wpa_s->conf, buf,
3517 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &p,
3522 dbus_bool_t wpas_dbus_setter_iface_global(
3523 const struct wpa_dbus_property_desc *property_desc,
3524 DBusMessageIter *iter, DBusError *error, void *user_data)
3526 struct wpa_supplicant *wpa_s = user_data;
3527 const char *new_value = NULL;
3529 size_t combined_len;
3532 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
3536 combined_len = os_strlen(property_desc->data) + os_strlen(new_value) +
3538 if (combined_len >= sizeof(buf)) {
3539 dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
3540 "Interface property %s value too large",
3541 property_desc->dbus_property);
3548 ret = os_snprintf(buf, combined_len, "%s=%s", property_desc->data,
3550 if (os_snprintf_error(combined_len, ret)) {
3551 dbus_set_error(error, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
3552 "Failed to construct new interface property %s",
3553 property_desc->dbus_property);
3557 if (wpa_config_process_global(wpa_s->conf, buf, -1)) {
3558 dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
3559 "Failed to set interface property %s",
3560 property_desc->dbus_property);
3564 wpa_supplicant_update_config(wpa_s);
3569 static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
3570 DBusError *error, const char *func_name)
3572 struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id);
3575 wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
3576 func_name, args->id);
3577 dbus_set_error(error, DBUS_ERROR_FAILED,
3578 "%s: BSS %d not found",
3579 func_name, args->id);
3587 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3588 * @iter: Pointer to incoming dbus message iter
3589 * @error: Location to store error on failure
3590 * @user_data: Function specific data
3591 * Returns: TRUE on success, FALSE on failure
3593 * Getter for "BSSID" property.
3595 dbus_bool_t wpas_dbus_getter_bss_bssid(
3596 const struct wpa_dbus_property_desc *property_desc,
3597 DBusMessageIter *iter, DBusError *error, void *user_data)
3599 struct bss_handler_args *args = user_data;
3600 struct wpa_bss *res;
3602 res = get_bss_helper(args, error, __func__);
3606 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3607 res->bssid, ETH_ALEN,
3613 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3614 * @iter: Pointer to incoming dbus message iter
3615 * @error: Location to store error on failure
3616 * @user_data: Function specific data
3617 * Returns: TRUE on success, FALSE on failure
3619 * Getter for "SSID" property.
3621 dbus_bool_t wpas_dbus_getter_bss_ssid(
3622 const struct wpa_dbus_property_desc *property_desc,
3623 DBusMessageIter *iter, DBusError *error, void *user_data)
3625 struct bss_handler_args *args = user_data;
3626 struct wpa_bss *res;
3628 res = get_bss_helper(args, error, __func__);
3632 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3633 res->ssid, res->ssid_len,
3639 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3640 * @iter: Pointer to incoming dbus message iter
3641 * @error: Location to store error on failure
3642 * @user_data: Function specific data
3643 * Returns: TRUE on success, FALSE on failure
3645 * Getter for "Privacy" property.
3647 dbus_bool_t wpas_dbus_getter_bss_privacy(
3648 const struct wpa_dbus_property_desc *property_desc,
3649 DBusMessageIter *iter, DBusError *error, void *user_data)
3651 struct bss_handler_args *args = user_data;
3652 struct wpa_bss *res;
3653 dbus_bool_t privacy;
3655 res = get_bss_helper(args, error, __func__);
3659 privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
3660 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
3666 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
3667 * @iter: Pointer to incoming dbus message iter
3668 * @error: Location to store error on failure
3669 * @user_data: Function specific data
3670 * Returns: TRUE on success, FALSE on failure
3672 * Getter for "Mode" property.
3674 dbus_bool_t wpas_dbus_getter_bss_mode(
3675 const struct wpa_dbus_property_desc *property_desc,
3676 DBusMessageIter *iter, DBusError *error, void *user_data)
3678 struct bss_handler_args *args = user_data;
3679 struct wpa_bss *res;
3682 res = get_bss_helper(args, error, __func__);
3685 if (bss_is_dmg(res)) {
3686 switch (res->caps & IEEE80211_CAP_DMG_MASK) {
3687 case IEEE80211_CAP_DMG_PBSS:
3688 case IEEE80211_CAP_DMG_IBSS:
3691 case IEEE80211_CAP_DMG_AP:
3692 mode = "infrastructure";
3696 if (res->caps & IEEE80211_CAP_IBSS)
3699 mode = "infrastructure";
3702 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3708 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3709 * @iter: Pointer to incoming dbus message iter
3710 * @error: Location to store error on failure
3711 * @user_data: Function specific data
3712 * Returns: TRUE on success, FALSE on failure
3714 * Getter for "Level" property.
3716 dbus_bool_t wpas_dbus_getter_bss_signal(
3717 const struct wpa_dbus_property_desc *property_desc,
3718 DBusMessageIter *iter, DBusError *error, void *user_data)
3720 struct bss_handler_args *args = user_data;
3721 struct wpa_bss *res;
3724 res = get_bss_helper(args, error, __func__);
3728 level = (s16) res->level;
3729 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16,
3735 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3736 * @iter: Pointer to incoming dbus message iter
3737 * @error: Location to store error on failure
3738 * @user_data: Function specific data
3739 * Returns: TRUE on success, FALSE on failure
3741 * Getter for "Frequency" property.
3743 dbus_bool_t wpas_dbus_getter_bss_frequency(
3744 const struct wpa_dbus_property_desc *property_desc,
3745 DBusMessageIter *iter, DBusError *error, void *user_data)
3747 struct bss_handler_args *args = user_data;
3748 struct wpa_bss *res;
3751 res = get_bss_helper(args, error, __func__);
3755 freq = (u16) res->freq;
3756 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
3761 static int cmp_u8s_desc(const void *a, const void *b)
3763 return (*(u8 *) b - *(u8 *) a);
3768 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3769 * @iter: Pointer to incoming dbus message iter
3770 * @error: Location to store error on failure
3771 * @user_data: Function specific data
3772 * Returns: TRUE on success, FALSE on failure
3774 * Getter for "Rates" property.
3776 dbus_bool_t wpas_dbus_getter_bss_rates(
3777 const struct wpa_dbus_property_desc *property_desc,
3778 DBusMessageIter *iter, DBusError *error, void *user_data)
3780 struct bss_handler_args *args = user_data;
3781 struct wpa_bss *res;
3782 u8 *ie_rates = NULL;
3785 dbus_bool_t success = FALSE;
3787 res = get_bss_helper(args, error, __func__);
3791 rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
3795 qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
3797 real_rates = os_malloc(sizeof(u32) * rates_num);
3800 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3804 for (i = 0; i < rates_num; i++)
3805 real_rates[i] = ie_rates[i] * 500000;
3807 success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32,
3808 real_rates, rates_num,
3812 os_free(real_rates);
3817 static dbus_bool_t wpas_dbus_get_bss_security_prop(
3818 const struct wpa_dbus_property_desc *property_desc,
3819 DBusMessageIter *iter, struct wpa_ie_data *ie_data, DBusError *error)
3821 DBusMessageIter iter_dict, variant_iter;
3823 const char *pairwise[5]; /* max 5 pairwise ciphers is supported */
3824 const char *key_mgmt[9]; /* max 9 key managements may be supported */
3827 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3828 "a{sv}", &variant_iter))
3831 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
3836 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
3837 key_mgmt[n++] = "wpa-psk";
3838 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
3839 key_mgmt[n++] = "wpa-ft-psk";
3840 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
3841 key_mgmt[n++] = "wpa-psk-sha256";
3842 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
3843 key_mgmt[n++] = "wpa-eap";
3844 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
3845 key_mgmt[n++] = "wpa-ft-eap";
3846 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
3847 key_mgmt[n++] = "wpa-eap-sha256";
3848 #ifdef CONFIG_SUITEB
3849 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
3850 key_mgmt[n++] = "wpa-eap-suite-b";
3851 #endif /* CONFIG_SUITEB */
3852 #ifdef CONFIG_SUITEB192
3853 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
3854 key_mgmt[n++] = "wpa-eap-suite-b-192";
3855 #endif /* CONFIG_SUITEB192 */
3856 if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
3857 key_mgmt[n++] = "wpa-none";
3859 if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
3864 switch (ie_data->group_cipher) {
3865 case WPA_CIPHER_WEP40:
3868 case WPA_CIPHER_TKIP:
3871 case WPA_CIPHER_CCMP:
3874 case WPA_CIPHER_GCMP:
3877 case WPA_CIPHER_WEP104:
3880 case WPA_CIPHER_CCMP_256:
3883 case WPA_CIPHER_GCMP_256:
3891 if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
3896 if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
3897 pairwise[n++] = "tkip";
3898 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
3899 pairwise[n++] = "ccmp";
3900 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP)
3901 pairwise[n++] = "gcmp";
3902 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP_256)
3903 pairwise[n++] = "ccmp-256";
3904 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP_256)
3905 pairwise[n++] = "gcmp-256";
3907 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
3911 /* Management group (RSN only) */
3912 if (ie_data->proto == WPA_PROTO_RSN) {
3913 switch (ie_data->mgmt_group_cipher) {
3914 #ifdef CONFIG_IEEE80211W
3915 case WPA_CIPHER_AES_128_CMAC:
3916 group = "aes128cmac";
3918 #endif /* CONFIG_IEEE80211W */
3924 if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
3929 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
3930 !dbus_message_iter_close_container(iter, &variant_iter))
3936 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3942 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3943 * @iter: Pointer to incoming dbus message iter
3944 * @error: Location to store error on failure
3945 * @user_data: Function specific data
3946 * Returns: TRUE on success, FALSE on failure
3948 * Getter for "WPA" property.
3950 dbus_bool_t wpas_dbus_getter_bss_wpa(
3951 const struct wpa_dbus_property_desc *property_desc,
3952 DBusMessageIter *iter, DBusError *error, void *user_data)
3954 struct bss_handler_args *args = user_data;
3955 struct wpa_bss *res;
3956 struct wpa_ie_data wpa_data;
3959 res = get_bss_helper(args, error, __func__);
3963 os_memset(&wpa_data, 0, sizeof(wpa_data));
3964 ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
3965 if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3966 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3967 "failed to parse WPA IE");
3971 return wpas_dbus_get_bss_security_prop(property_desc, iter, &wpa_data, error);
3976 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3977 * @iter: Pointer to incoming dbus message iter
3978 * @error: Location to store error on failure
3979 * @user_data: Function specific data
3980 * Returns: TRUE on success, FALSE on failure
3982 * Getter for "RSN" property.
3984 dbus_bool_t wpas_dbus_getter_bss_rsn(
3985 const struct wpa_dbus_property_desc *property_desc,
3986 DBusMessageIter *iter, DBusError *error, void *user_data)
3988 struct bss_handler_args *args = user_data;
3989 struct wpa_bss *res;
3990 struct wpa_ie_data wpa_data;
3993 res = get_bss_helper(args, error, __func__);
3997 os_memset(&wpa_data, 0, sizeof(wpa_data));
3998 ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
3999 if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
4000 dbus_set_error_const(error, DBUS_ERROR_FAILED,
4001 "failed to parse RSN IE");
4005 return wpas_dbus_get_bss_security_prop(property_desc, iter, &wpa_data, error);
4010 * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
4011 * @iter: Pointer to incoming dbus message iter
4012 * @error: Location to store error on failure
4013 * @user_data: Function specific data
4014 * Returns: TRUE on success, FALSE on failure
4016 * Getter for "WPS" property.
4018 dbus_bool_t wpas_dbus_getter_bss_wps(
4019 const struct wpa_dbus_property_desc *property_desc,
4020 DBusMessageIter *iter, DBusError *error, void *user_data)
4022 struct bss_handler_args *args = user_data;
4023 struct wpa_bss *res;
4025 struct wpabuf *wps_ie;
4026 #endif /* CONFIG_WPS */
4027 DBusMessageIter iter_dict, variant_iter;
4028 int wps_support = 0;
4029 const char *type = "";
4031 res = get_bss_helper(args, error, __func__);
4035 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
4036 "a{sv}", &variant_iter) ||
4037 !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
4041 wps_ie = wpa_bss_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
4044 if (wps_is_selected_pbc_registrar(wps_ie))
4046 else if (wps_is_selected_pin_registrar(wps_ie))
4049 wpabuf_free(wps_ie);
4051 #endif /* CONFIG_WPS */
4053 if ((wps_support && !wpa_dbus_dict_append_string(&iter_dict, "Type", type)) ||
4054 !wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
4055 !dbus_message_iter_close_container(iter, &variant_iter))
4061 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4067 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
4068 * @iter: Pointer to incoming dbus message iter
4069 * @error: Location to store error on failure
4070 * @user_data: Function specific data
4071 * Returns: TRUE on success, FALSE on failure
4073 * Getter for "IEs" property.
4075 dbus_bool_t wpas_dbus_getter_bss_ies(
4076 const struct wpa_dbus_property_desc *property_desc,
4077 DBusMessageIter *iter, DBusError *error, void *user_data)
4079 struct bss_handler_args *args = user_data;
4080 struct wpa_bss *res;
4082 res = get_bss_helper(args, error, __func__);
4086 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
4087 res + 1, res->ie_len,
4093 * wpas_dbus_getter_bss_age - Return time in seconds since BSS was last seen
4094 * @iter: Pointer to incoming dbus message iter
4095 * @error: Location to store error on failure
4096 * @user_data: Function specific data
4097 * Returns: TRUE on success, FALSE on failure
4099 * Getter for BSS age
4101 dbus_bool_t wpas_dbus_getter_bss_age(
4102 const struct wpa_dbus_property_desc *property_desc,
4103 DBusMessageIter *iter, DBusError *error, void *user_data)
4105 struct bss_handler_args *args = user_data;
4106 struct wpa_bss *res;
4107 struct os_reltime now, diff = { 0, 0 };
4110 res = get_bss_helper(args, error, __func__);
4114 os_get_reltime(&now);
4115 os_reltime_sub(&now, &res->last_update, &diff);
4116 age = diff.sec > 0 ? diff.sec : 0;
4117 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, &age,
4123 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
4124 * @iter: Pointer to incoming dbus message iter
4125 * @error: Location to store error on failure
4126 * @user_data: Function specific data
4127 * Returns: TRUE on success, FALSE on failure
4129 * Getter for "enabled" property of a configured network.
4131 dbus_bool_t wpas_dbus_getter_enabled(
4132 const struct wpa_dbus_property_desc *property_desc,
4133 DBusMessageIter *iter, DBusError *error, void *user_data)
4135 struct network_handler_args *net = user_data;
4136 dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
4138 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
4144 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
4145 * @iter: Pointer to incoming dbus message iter
4146 * @error: Location to store error on failure
4147 * @user_data: Function specific data
4148 * Returns: TRUE on success, FALSE on failure
4150 * Setter for "Enabled" property of a configured network.
4152 dbus_bool_t wpas_dbus_setter_enabled(
4153 const struct wpa_dbus_property_desc *property_desc,
4154 DBusMessageIter *iter, DBusError *error, void *user_data)
4156 struct network_handler_args *net = user_data;
4157 struct wpa_supplicant *wpa_s;
4158 struct wpa_ssid *ssid;
4161 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
4169 wpa_supplicant_enable_network(wpa_s, ssid);
4171 wpa_supplicant_disable_network(wpa_s, ssid);
4178 * wpas_dbus_getter_network_properties - Get options for a configured network
4179 * @iter: Pointer to incoming dbus message iter
4180 * @error: Location to store error on failure
4181 * @user_data: Function specific data
4182 * Returns: TRUE on success, FALSE on failure
4184 * Getter for "Properties" property of a configured network.
4186 dbus_bool_t wpas_dbus_getter_network_properties(
4187 const struct wpa_dbus_property_desc *property_desc,
4188 DBusMessageIter *iter, DBusError *error, void *user_data)
4190 struct network_handler_args *net = user_data;
4191 DBusMessageIter variant_iter, dict_iter;
4193 char **props = wpa_config_get_all(net->ssid, 1);
4194 dbus_bool_t success = FALSE;
4197 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4201 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
4203 !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
4204 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4210 if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
4212 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
4220 if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
4221 !dbus_message_iter_close_container(iter, &variant_iter)) {
4222 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4240 * wpas_dbus_setter_network_properties - Set options for a configured network
4241 * @iter: Pointer to incoming dbus message iter
4242 * @error: Location to store error on failure
4243 * @user_data: Function specific data
4244 * Returns: TRUE on success, FALSE on failure
4246 * Setter for "Properties" property of a configured network.
4248 dbus_bool_t wpas_dbus_setter_network_properties(
4249 const struct wpa_dbus_property_desc *property_desc,
4250 DBusMessageIter *iter, DBusError *error, void *user_data)
4252 struct network_handler_args *net = user_data;
4253 struct wpa_ssid *ssid = net->ssid;
4254 DBusMessageIter variant_iter;
4256 dbus_message_iter_recurse(iter, &variant_iter);
4257 return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
4263 DBusMessage * wpas_dbus_handler_subscribe_preq(
4264 DBusMessage *message, struct wpa_supplicant *wpa_s)
4266 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4269 if (wpa_s->preq_notify_peer != NULL) {
4270 if (os_strcmp(dbus_message_get_sender(message),
4271 wpa_s->preq_notify_peer) == 0)
4274 return dbus_message_new_error(message,
4275 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE,
4276 "Another application is already subscribed");
4279 name = os_strdup(dbus_message_get_sender(message));
4281 return wpas_dbus_error_no_memory(message);
4283 wpa_s->preq_notify_peer = name;
4285 /* Subscribe to clean up if application closes socket */
4286 wpas_dbus_subscribe_noc(priv);
4289 * Double-check it's still alive to make sure that we didn't
4290 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
4292 if (!dbus_bus_name_has_owner(priv->con, name, NULL)) {
4294 * Application no longer exists, clean up.
4295 * The return value is irrelevant now.
4297 * Need to check if the NameOwnerChanged handling
4298 * already cleaned up because we have processed
4299 * DBus messages while checking if the name still
4302 if (!wpa_s->preq_notify_peer)
4304 os_free(wpa_s->preq_notify_peer);
4305 wpa_s->preq_notify_peer = NULL;
4306 wpas_dbus_unsubscribe_noc(priv);
4313 DBusMessage * wpas_dbus_handler_unsubscribe_preq(
4314 DBusMessage *message, struct wpa_supplicant *wpa_s)
4316 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4318 if (!wpa_s->preq_notify_peer)
4319 return dbus_message_new_error(message,
4320 WPAS_DBUS_ERROR_NO_SUBSCRIPTION,
4323 if (os_strcmp(wpa_s->preq_notify_peer,
4324 dbus_message_get_sender(message)))
4325 return dbus_message_new_error(message,
4326 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM,
4327 "Can't unsubscribe others");
4329 os_free(wpa_s->preq_notify_peer);
4330 wpa_s->preq_notify_peer = NULL;
4331 wpas_dbus_unsubscribe_noc(priv);
4336 void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
4337 const u8 *addr, const u8 *dst, const u8 *bssid,
4338 const u8 *ie, size_t ie_len, u32 ssi_signal)
4341 DBusMessageIter iter, dict_iter;
4342 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4344 /* Do nothing if the control interface is not turned on */
4345 if (priv == NULL || !wpa_s->dbus_new_path)
4348 if (wpa_s->preq_notify_peer == NULL)
4351 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
4352 WPAS_DBUS_NEW_IFACE_INTERFACE,
4357 dbus_message_set_destination(msg, wpa_s->preq_notify_peer);
4359 dbus_message_iter_init_append(msg, &iter);
4361 if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
4362 (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
4363 (const char *) addr,
4365 (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
4368 (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
4369 (const char *) bssid,
4371 (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
4374 (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
4376 !wpa_dbus_dict_close_write(&iter, &dict_iter))
4379 dbus_connection_send(priv->con, msg, NULL);
4382 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
4384 dbus_message_unref(msg);
4387 #endif /* CONFIG_AP */
4390 DBusMessage * wpas_dbus_handler_vendor_elem_add(DBusMessage *message,
4391 struct wpa_supplicant *wpa_s)
4395 struct ieee802_11_elems elems;
4396 dbus_int32_t frame_id;
4397 DBusMessageIter iter, array;
4399 dbus_message_iter_init(message, &iter);
4400 dbus_message_iter_get_basic(&iter, &frame_id);
4401 if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
4402 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4406 dbus_message_iter_next(&iter);
4407 dbus_message_iter_recurse(&iter, &array);
4408 dbus_message_iter_get_fixed_array(&array, &ielems, &len);
4409 if (!ielems || len == 0) {
4410 return dbus_message_new_error(
4411 message, DBUS_ERROR_INVALID_ARGS, "Invalid value");
4414 if (ieee802_11_parse_elems(ielems, len, &elems, 0) == ParseFailed) {
4415 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4419 wpa_s = wpas_vendor_elem(wpa_s, frame_id);
4420 if (!wpa_s->vendor_elem[frame_id]) {
4421 wpa_s->vendor_elem[frame_id] = wpabuf_alloc_copy(ielems, len);
4422 wpas_vendor_elem_update(wpa_s);
4426 if (wpabuf_resize(&wpa_s->vendor_elem[frame_id], len) < 0) {
4427 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4431 wpabuf_put_data(wpa_s->vendor_elem[frame_id], ielems, len);
4432 wpas_vendor_elem_update(wpa_s);
4437 DBusMessage * wpas_dbus_handler_vendor_elem_get(DBusMessage *message,
4438 struct wpa_supplicant *wpa_s)
4441 DBusMessageIter iter, array_iter;
4442 dbus_int32_t frame_id;
4446 dbus_message_iter_init(message, &iter);
4447 dbus_message_iter_get_basic(&iter, &frame_id);
4449 if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
4450 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4454 wpa_s = wpas_vendor_elem(wpa_s, frame_id);
4455 if (!wpa_s->vendor_elem[frame_id]) {
4456 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4457 "ID value does not exist");
4460 reply = dbus_message_new_method_return(message);
4462 return wpas_dbus_error_no_memory(message);
4464 dbus_message_iter_init_append(reply, &iter);
4466 elem = wpabuf_head_u8(wpa_s->vendor_elem[frame_id]);
4467 elem_len = wpabuf_len(wpa_s->vendor_elem[frame_id]);
4469 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4470 DBUS_TYPE_BYTE_AS_STRING,
4472 !dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
4474 !dbus_message_iter_close_container(&iter, &array_iter)) {
4475 dbus_message_unref(reply);
4476 reply = wpas_dbus_error_no_memory(message);
4483 DBusMessage * wpas_dbus_handler_vendor_elem_remove(DBusMessage *message,
4484 struct wpa_supplicant *wpa_s)
4488 struct ieee802_11_elems elems;
4489 DBusMessageIter iter, array;
4490 dbus_int32_t frame_id;
4492 dbus_message_iter_init(message, &iter);
4493 dbus_message_iter_get_basic(&iter, &frame_id);
4494 if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
4495 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4499 dbus_message_iter_next(&iter);
4500 dbus_message_iter_recurse(&iter, &array);
4501 dbus_message_iter_get_fixed_array(&array, &ielems, &len);
4502 if (!ielems || len == 0) {
4503 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4507 wpa_s = wpas_vendor_elem(wpa_s, frame_id);
4509 if (len == 1 && *ielems == '*') {
4510 wpabuf_free(wpa_s->vendor_elem[frame_id]);
4511 wpa_s->vendor_elem[frame_id] = NULL;
4512 wpas_vendor_elem_update(wpa_s);
4516 if (!wpa_s->vendor_elem[frame_id]) {
4517 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4518 "ID value does not exist");
4521 if (ieee802_11_parse_elems(ielems, len, &elems, 0) == ParseFailed) {
4522 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
4526 if (wpas_vendor_elem_remove(wpa_s, frame_id, ielems, len) == 0)
4529 return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,