2 * WPA Supplicant / dbus-based control interface
3 * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
4 * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
5 * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
7 * This software may be distributed under the terms of the BSD license.
8 * See README for more details.
14 #include "common/ieee802_11_defs.h"
15 #include "eap_peer/eap_methods.h"
16 #include "eapol_supp/eapol_supp_sm.h"
17 #include "rsn_supp/wpa.h"
18 #include "../config.h"
19 #include "../wpa_supplicant_i.h"
20 #include "../driver_i.h"
21 #include "../notify.h"
24 #include "../autoscan.h"
25 #include "dbus_new_helpers.h"
27 #include "dbus_new_handlers.h"
28 #include "dbus_dict_helpers.h"
29 #include "dbus_common_i.h"
30 #include "drivers/driver.h"
32 static const char *debug_strings[] = {
33 "excessive", "msgdump", "debug", "info", "warning", "error", NULL
38 * wpas_dbus_error_unknown_error - Return a new InvalidArgs 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,
49 * This function can be called as a result of a failure
50 * within internal getter calls, which will call this function
51 * with a NULL message parameter. However, dbus_message_new_error
52 * looks very unkindly (i.e, abort()) on a NULL message, so
53 * in this case, we should not call it.
55 if (message == NULL) {
56 wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error "
57 "called with NULL message (arg=%s)",
62 return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
68 * wpas_dbus_error_iface_unknown - Return a new invalid interface error message
69 * @message: Pointer to incoming dbus message this error refers to
70 * Returns: A dbus error message
72 * Convenience function to create and return an invalid interface error
74 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
76 return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
77 "wpa_supplicant knows nothing about "
83 * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message
84 * @message: Pointer to incoming dbus message this error refers to
85 * Returns: a dbus error message
87 * Convenience function to create and return an invalid network error
89 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
91 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
92 "There is no such a network in this "
98 * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message
99 * @message: Pointer to incoming dbus message this error refers to
100 * Returns: a dbus error message
102 * Convenience function to create and return an invalid options error
104 DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
109 reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
110 "Did not receive correct message "
113 dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
121 * wpas_dbus_error_scan_error - Return a new ScanError error message
122 * @message: Pointer to incoming dbus message this error refers to
123 * @error: Optional string to be used as the error message
124 * Returns: a dbus error message
126 * Convenience function to create and return a scan error
128 DBusMessage * wpas_dbus_error_scan_error(DBusMessage *message,
133 reply = dbus_message_new_error(message,
134 WPAS_DBUS_ERROR_IFACE_SCAN_ERROR,
141 static const char *dont_quote[] = {
142 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
143 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
144 "bssid", "scan_freq", "freq_list", NULL
147 static dbus_bool_t should_quote_opt(const char *key)
150 while (dont_quote[i] != NULL) {
151 if (os_strcmp(key, dont_quote[i]) == 0)
159 * get_iface_by_dbus_path - Get a new network interface
160 * @global: Pointer to global data from wpa_supplicant_init()
161 * @path: Pointer to a dbus object path representing an interface
162 * Returns: Pointer to the interface or %NULL if not found
164 static struct wpa_supplicant * get_iface_by_dbus_path(
165 struct wpa_global *global, const char *path)
167 struct wpa_supplicant *wpa_s;
169 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
170 if (os_strcmp(wpa_s->dbus_new_path, path) == 0)
178 * set_network_properties - Set properties of a configured network
179 * @wpa_s: wpa_supplicant structure for a network interface
180 * @ssid: wpa_ssid structure for a configured network
181 * @iter: DBus message iterator containing dictionary of network
183 * @error: On failure, an error describing the failure
184 * Returns: TRUE if the request succeeds, FALSE if it failed
186 * Sets network configuration with parameters given id DBus dictionary
188 dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
189 struct wpa_ssid *ssid,
190 DBusMessageIter *iter,
193 struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
194 DBusMessageIter iter_dict;
197 if (!wpa_dbus_dict_open_read(iter, &iter_dict, error))
200 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
204 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
208 if (entry.type == DBUS_TYPE_ARRAY &&
209 entry.array_type == DBUS_TYPE_BYTE) {
210 if (entry.array_len <= 0)
213 size = entry.array_len * 2 + 1;
214 value = os_zalloc(size);
218 ret = wpa_snprintf_hex(value, size,
219 (u8 *) entry.bytearray_value,
223 } else if (entry.type == DBUS_TYPE_STRING) {
224 if (should_quote_opt(entry.key)) {
225 size = os_strlen(entry.str_value);
230 value = os_zalloc(size);
234 ret = os_snprintf(value, size, "\"%s\"",
236 if (ret < 0 || (size_t) ret != (size - 1))
239 value = os_strdup(entry.str_value);
243 } else if (entry.type == DBUS_TYPE_UINT32) {
244 value = os_zalloc(size);
248 ret = os_snprintf(value, size, "%u",
252 } else if (entry.type == DBUS_TYPE_INT32) {
253 value = os_zalloc(size);
257 ret = os_snprintf(value, size, "%d",
264 if (wpa_config_set(ssid, entry.key, value, 0) < 0)
267 if ((os_strcmp(entry.key, "psk") == 0 &&
268 value[0] == '"' && ssid->ssid_len) ||
269 (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
270 wpa_config_update_psk(ssid);
271 else if (os_strcmp(entry.key, "priority") == 0)
272 wpa_config_update_prio_list(wpa_s->conf);
276 wpa_dbus_dict_entry_clear(&entry);
283 wpa_dbus_dict_entry_clear(&entry);
284 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
285 "invalid message format");
291 * wpas_dbus_simple_property_getter - Get basic type property
292 * @iter: Message iter to use when appending arguments
293 * @type: DBus type of property (must be basic type)
294 * @val: pointer to place holding property value
295 * @error: On failure an error describing the failure
296 * Returns: TRUE if the request was successful, FALSE if it failed
298 * Generic getter for basic type properties. Type is required to be basic.
300 dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter,
305 DBusMessageIter variant_iter;
307 if (!dbus_type_is_basic(type)) {
308 dbus_set_error(error, DBUS_ERROR_FAILED,
309 "%s: given type is not basic", __func__);
313 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
314 wpa_dbus_type_as_string(type),
318 if (!dbus_message_iter_append_basic(&variant_iter, type, val))
321 if (!dbus_message_iter_close_container(iter, &variant_iter))
327 dbus_set_error(error, DBUS_ERROR_FAILED,
328 "%s: error constructing reply", __func__);
334 * wpas_dbus_simple_property_setter - Set basic type property
335 * @message: Pointer to incoming dbus message
336 * @type: DBus type of property (must be basic type)
337 * @val: pointer to place where value being set will be stored
338 * Returns: TRUE if the request was successful, FALSE if it failed
340 * Generic setter for basic type properties. Type is required to be basic.
342 dbus_bool_t wpas_dbus_simple_property_setter(DBusMessageIter *iter,
344 const int type, void *val)
346 DBusMessageIter variant_iter;
348 if (!dbus_type_is_basic(type)) {
349 dbus_set_error(error, DBUS_ERROR_FAILED,
350 "%s: given type is not basic", __func__);
354 /* Look at the new value */
355 dbus_message_iter_recurse(iter, &variant_iter);
356 if (dbus_message_iter_get_arg_type(&variant_iter) != type) {
357 dbus_set_error_const(error, DBUS_ERROR_FAILED,
358 "wrong property type");
361 dbus_message_iter_get_basic(&variant_iter, val);
368 * wpas_dbus_simple_array_property_getter - Get array type property
369 * @iter: Pointer to incoming dbus message iterator
370 * @type: DBus type of property array elements (must be basic type)
371 * @array: pointer to array of elements to put into response message
372 * @array_len: length of above array
373 * @error: a pointer to an error to fill on failure
374 * Returns: TRUE if the request succeeded, FALSE if it failed
376 * Generic getter for array type properties. Array elements type is
377 * required to be basic.
379 dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
385 DBusMessageIter variant_iter, array_iter;
386 char type_str[] = "a?"; /* ? will be replaced with subtype letter; */
387 const char *sub_type_str;
388 size_t element_size, i;
390 if (!dbus_type_is_basic(type)) {
391 dbus_set_error(error, DBUS_ERROR_FAILED,
392 "%s: given type is not basic", __func__);
396 sub_type_str = wpa_dbus_type_as_string(type);
397 type_str[1] = sub_type_str[0];
399 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
400 type_str, &variant_iter)) {
401 dbus_set_error(error, DBUS_ERROR_FAILED,
402 "%s: failed to construct message 1", __func__);
406 if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
407 sub_type_str, &array_iter)) {
408 dbus_set_error(error, DBUS_ERROR_FAILED,
409 "%s: failed to construct message 2", __func__);
415 case DBUS_TYPE_BOOLEAN:
418 case DBUS_TYPE_INT16:
419 case DBUS_TYPE_UINT16:
420 element_size = sizeof(uint16_t);
422 case DBUS_TYPE_INT32:
423 case DBUS_TYPE_UINT32:
424 element_size = sizeof(uint32_t);
426 case DBUS_TYPE_INT64:
427 case DBUS_TYPE_UINT64:
428 element_size = sizeof(uint64_t);
430 case DBUS_TYPE_DOUBLE:
431 element_size = sizeof(double);
433 case DBUS_TYPE_STRING:
434 case DBUS_TYPE_OBJECT_PATH:
435 element_size = sizeof(char *);
438 dbus_set_error(error, DBUS_ERROR_FAILED,
439 "%s: unknown element type %d", __func__, type);
443 for (i = 0; i < array_len; i++) {
444 if (!dbus_message_iter_append_basic(&array_iter, type,
445 array + i * element_size)) {
446 dbus_set_error(error, DBUS_ERROR_FAILED,
447 "%s: failed to construct message 2.5",
453 if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
454 dbus_set_error(error, DBUS_ERROR_FAILED,
455 "%s: failed to construct message 3", __func__);
459 if (!dbus_message_iter_close_container(iter, &variant_iter)) {
460 dbus_set_error(error, DBUS_ERROR_FAILED,
461 "%s: failed to construct message 4", __func__);
470 * wpas_dbus_simple_array_array_property_getter - Get array array type property
471 * @iter: Pointer to incoming dbus message iterator
472 * @type: DBus type of property array elements (must be basic type)
473 * @array: pointer to array of elements to put into response message
474 * @array_len: length of above array
475 * @error: a pointer to an error to fill on failure
476 * Returns: TRUE if the request succeeded, FALSE if it failed
478 * Generic getter for array type properties. Array elements type is
479 * required to be basic.
481 dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter,
483 struct wpabuf **array,
487 DBusMessageIter variant_iter, array_iter;
488 char type_str[] = "aa?";
489 char inner_type_str[] = "a?";
490 const char *sub_type_str;
493 if (!dbus_type_is_basic(type)) {
494 dbus_set_error(error, DBUS_ERROR_FAILED,
495 "%s: given type is not basic", __func__);
499 sub_type_str = wpa_dbus_type_as_string(type);
500 type_str[2] = sub_type_str[0];
501 inner_type_str[1] = sub_type_str[0];
503 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
504 type_str, &variant_iter)) {
505 dbus_set_error(error, DBUS_ERROR_FAILED,
506 "%s: failed to construct message 1", __func__);
509 if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
510 inner_type_str, &array_iter)) {
511 dbus_set_error(error, DBUS_ERROR_FAILED,
512 "%s: failed to construct message 2", __func__);
516 for (i = 0; i < array_len && array[i]; i++) {
517 wpa_dbus_dict_bin_array_add_element(&array_iter,
518 wpabuf_head(array[i]),
519 wpabuf_len(array[i]));
523 if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
524 dbus_set_error(error, DBUS_ERROR_FAILED,
525 "%s: failed to close message 2", __func__);
529 if (!dbus_message_iter_close_container(iter, &variant_iter)) {
530 dbus_set_error(error, DBUS_ERROR_FAILED,
531 "%s: failed to close message 1", __func__);
540 * wpas_dbus_handler_create_interface - Request registration of a network iface
541 * @message: Pointer to incoming dbus message
542 * @global: %wpa_supplicant global data structure
543 * Returns: The object path of the new interface object,
544 * or a dbus error message with more information
546 * Handler function for "CreateInterface" method call. Handles requests
547 * by dbus clients to register a network interface that wpa_supplicant
550 DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
551 struct wpa_global *global)
553 DBusMessageIter iter_dict;
554 DBusMessage *reply = NULL;
555 DBusMessageIter iter;
556 struct wpa_dbus_dict_entry entry;
559 char *confname = NULL;
560 char *bridge_ifname = NULL;
562 dbus_message_iter_init(message, &iter);
564 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
566 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
567 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
569 if (!os_strcmp(entry.key, "Driver") &&
570 (entry.type == DBUS_TYPE_STRING)) {
572 driver = os_strdup(entry.str_value);
573 wpa_dbus_dict_entry_clear(&entry);
576 } else if (!os_strcmp(entry.key, "Ifname") &&
577 (entry.type == DBUS_TYPE_STRING)) {
579 ifname = os_strdup(entry.str_value);
580 wpa_dbus_dict_entry_clear(&entry);
583 } else if (!os_strcmp(entry.key, "ConfigFile") &&
584 (entry.type == DBUS_TYPE_STRING)) {
586 confname = os_strdup(entry.str_value);
587 wpa_dbus_dict_entry_clear(&entry);
588 if (confname == NULL)
590 } else if (!os_strcmp(entry.key, "BridgeIfname") &&
591 (entry.type == DBUS_TYPE_STRING)) {
592 os_free(bridge_ifname);
593 bridge_ifname = os_strdup(entry.str_value);
594 wpa_dbus_dict_entry_clear(&entry);
595 if (bridge_ifname == NULL)
598 wpa_dbus_dict_entry_clear(&entry);
604 goto error; /* Required Ifname argument missing */
607 * Try to get the wpa_supplicant record for this iface, return
608 * an error if we already control it.
610 if (wpa_supplicant_get_iface(global, ifname) != NULL) {
611 reply = dbus_message_new_error(message,
612 WPAS_DBUS_ERROR_IFACE_EXISTS,
613 "wpa_supplicant already "
614 "controls this interface.");
616 struct wpa_supplicant *wpa_s;
617 struct wpa_interface iface;
618 os_memset(&iface, 0, sizeof(iface));
619 iface.driver = driver;
620 iface.ifname = ifname;
621 iface.confname = confname;
622 iface.bridge_ifname = bridge_ifname;
623 /* Otherwise, have wpa_supplicant attach to it. */
624 if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
625 const char *path = wpa_s->dbus_new_path;
626 reply = dbus_message_new_method_return(message);
627 dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
628 &path, DBUS_TYPE_INVALID);
630 reply = wpas_dbus_error_unknown_error(
631 message, "wpa_supplicant couldn't grab this "
640 os_free(bridge_ifname);
644 reply = wpas_dbus_error_invalid_args(message, NULL);
650 * wpas_dbus_handler_remove_interface - Request deregistration of an interface
651 * @message: Pointer to incoming dbus message
652 * @global: wpa_supplicant global data structure
653 * Returns: a dbus message containing a UINT32 indicating success (1) or
654 * failure (0), or returns a dbus error message with more information
656 * Handler function for "removeInterface" method call. Handles requests
657 * by dbus clients to deregister a network interface that wpa_supplicant
660 DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
661 struct wpa_global *global)
663 struct wpa_supplicant *wpa_s;
665 DBusMessage *reply = NULL;
667 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
670 wpa_s = get_iface_by_dbus_path(global, path);
672 reply = wpas_dbus_error_iface_unknown(message);
673 else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) {
674 reply = wpas_dbus_error_unknown_error(
675 message, "wpa_supplicant couldn't remove this "
684 * wpas_dbus_handler_get_interface - Get the object path for an interface name
685 * @message: Pointer to incoming dbus message
686 * @global: %wpa_supplicant global data structure
687 * Returns: The object path of the interface object,
688 * or a dbus error message with more information
690 * Handler function for "getInterface" method call.
692 DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
693 struct wpa_global *global)
695 DBusMessage *reply = NULL;
698 struct wpa_supplicant *wpa_s;
700 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname,
703 wpa_s = wpa_supplicant_get_iface(global, ifname);
705 return wpas_dbus_error_iface_unknown(message);
707 path = wpa_s->dbus_new_path;
708 reply = dbus_message_new_method_return(message);
710 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
712 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
713 DBUS_TYPE_INVALID)) {
714 dbus_message_unref(reply);
715 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
724 * wpas_dbus_getter_debug_level - Get debug level
725 * @iter: Pointer to incoming dbus message iter
726 * @error: Location to store error on failure
727 * @user_data: Function specific data
728 * Returns: TRUE on success, FALSE on failure
730 * Getter for "DebugLevel" property.
732 dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter,
737 int idx = wpa_debug_level;
743 str = debug_strings[idx];
744 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
750 * wpas_dbus_getter_debug_timestamp - Get debug timestamp
751 * @iter: Pointer to incoming dbus message iter
752 * @error: Location to store error on failure
753 * @user_data: Function specific data
754 * Returns: TRUE on success, FALSE on failure
756 * Getter for "DebugTimestamp" property.
758 dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
762 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
763 &wpa_debug_timestamp, error);
769 * wpas_dbus_getter_debug_show_keys - Get debug show keys
770 * @iter: Pointer to incoming dbus message iter
771 * @error: Location to store error on failure
772 * @user_data: Function specific data
773 * Returns: TRUE on success, FALSE on failure
775 * Getter for "DebugShowKeys" property.
777 dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter,
781 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
782 &wpa_debug_show_keys, error);
787 * wpas_dbus_setter_debug_level - Set debug level
788 * @iter: Pointer to incoming dbus message iter
789 * @error: Location to store error on failure
790 * @user_data: Function specific data
791 * Returns: TRUE on success, FALSE on failure
793 * Setter for "DebugLevel" property.
795 dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter,
796 DBusError *error, void *user_data)
798 struct wpa_global *global = user_data;
799 const char *str = NULL;
802 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
806 for (i = 0; debug_strings[i]; i++)
807 if (os_strcmp(debug_strings[i], str) == 0) {
813 wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
814 wpa_debug_show_keys)) {
815 dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug "
825 * wpas_dbus_setter_debug_timestamp - Set debug timestamp
826 * @iter: Pointer to incoming dbus message iter
827 * @error: Location to store error on failure
828 * @user_data: Function specific data
829 * Returns: TRUE on success, FALSE on failure
831 * Setter for "DebugTimestamp" property.
833 dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter,
837 struct wpa_global *global = user_data;
840 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
844 wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0,
845 wpa_debug_show_keys);
851 * wpas_dbus_setter_debug_show_keys - Set debug show keys
852 * @iter: Pointer to incoming dbus message iter
853 * @error: Location to store error on failure
854 * @user_data: Function specific data
855 * Returns: TRUE on success, FALSE on failure
857 * Setter for "DebugShowKeys" property.
859 dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter,
863 struct wpa_global *global = user_data;
866 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
870 wpa_supplicant_set_debug_params(global, wpa_debug_level,
878 * wpas_dbus_getter_interfaces - Request registered interfaces list
879 * @iter: Pointer to incoming dbus message iter
880 * @error: Location to store error on failure
881 * @user_data: Function specific data
882 * Returns: TRUE on success, FALSE on failure
884 * Getter for "Interfaces" property. Handles requests
885 * by dbus clients to return list of registered interfaces objects
888 dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
892 struct wpa_global *global = user_data;
893 struct wpa_supplicant *wpa_s;
895 unsigned int i = 0, num = 0;
898 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
901 paths = os_calloc(num, sizeof(char *));
903 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
907 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
908 paths[i++] = wpa_s->dbus_new_path;
910 success = wpas_dbus_simple_array_property_getter(iter,
911 DBUS_TYPE_OBJECT_PATH,
920 * wpas_dbus_getter_eap_methods - Request supported EAP methods list
921 * @iter: Pointer to incoming dbus message iter
922 * @error: Location to store error on failure
923 * @user_data: Function specific data
924 * Returns: TRUE on success, FALSE on failure
926 * Getter for "EapMethods" property. Handles requests
927 * by dbus clients to return list of strings with supported EAP methods
929 dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter,
930 DBusError *error, void *user_data)
933 size_t num_items = 0;
936 eap_methods = eap_get_names_as_string_array(&num_items);
938 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
942 success = wpas_dbus_simple_array_property_getter(iter,
948 os_free(eap_methods[--num_items]);
949 os_free(eap_methods);
955 * wpas_dbus_getter_global_capabilities - Request supported global capabilities
956 * @iter: Pointer to incoming dbus message iter
957 * @error: Location to store error on failure
958 * @user_data: Function specific data
959 * Returns: TRUE on success, FALSE on failure
961 * Getter for "Capabilities" property. Handles requests by dbus clients to
962 * return a list of strings with supported capabilities like AP, RSN IBSS,
963 * and P2P that are determined at compile time.
965 dbus_bool_t wpas_dbus_getter_global_capabilities(DBusMessageIter *iter,
969 const char *capabilities[5] = { NULL, NULL, NULL, NULL, NULL };
970 size_t num_items = 0;
973 capabilities[num_items++] = "ap";
974 #endif /* CONFIG_AP */
975 #ifdef CONFIG_IBSS_RSN
976 capabilities[num_items++] = "ibss-rsn";
977 #endif /* CONFIG_IBSS_RSN */
979 capabilities[num_items++] = "p2p";
980 #endif /* CONFIG_P2P */
981 #ifdef CONFIG_INTERWORKING
982 capabilities[num_items++] = "interworking";
983 #endif /* CONFIG_INTERWORKING */
985 return wpas_dbus_simple_array_property_getter(iter,
992 static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
993 char **type, DBusMessage **reply)
995 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
996 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
997 "Type must be a string");
998 *reply = wpas_dbus_error_invalid_args(
999 message, "Wrong Type value type. String required");
1002 dbus_message_iter_get_basic(var, type);
1007 static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
1008 struct wpa_driver_scan_params *params,
1009 DBusMessage **reply)
1011 struct wpa_driver_scan_ssid *ssids = params->ssids;
1012 size_t ssids_num = 0;
1014 DBusMessageIter array_iter, sub_array_iter;
1018 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1019 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
1020 "must be an array of arrays of bytes");
1021 *reply = wpas_dbus_error_invalid_args(
1022 message, "Wrong SSIDs value type. Array of arrays of "
1027 dbus_message_iter_recurse(var, &array_iter);
1029 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
1030 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
1032 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
1033 "must be an array of arrays of bytes");
1034 *reply = wpas_dbus_error_invalid_args(
1035 message, "Wrong SSIDs value type. Array of arrays of "
1040 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
1042 if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
1043 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1044 "Too many ssids specified on scan dbus "
1046 *reply = wpas_dbus_error_invalid_args(
1047 message, "Too many ssids specified. Specify "
1052 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1054 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
1056 if (len > MAX_SSID_LEN) {
1057 wpa_printf(MSG_DEBUG,
1058 "wpas_dbus_handler_scan[dbus]: "
1059 "SSID too long (len=%d max_len=%d)",
1061 *reply = wpas_dbus_error_invalid_args(
1062 message, "Invalid SSID: too long");
1067 ssid = os_malloc(len);
1069 wpa_printf(MSG_DEBUG,
1070 "wpas_dbus_handler_scan[dbus]: "
1071 "out of memory. Cannot allocate "
1073 *reply = dbus_message_new_error(
1074 message, DBUS_ERROR_NO_MEMORY, NULL);
1077 os_memcpy(ssid, val, len);
1079 /* Allow zero-length SSIDs */
1083 ssids[ssids_num].ssid = ssid;
1084 ssids[ssids_num].ssid_len = len;
1086 dbus_message_iter_next(&array_iter);
1090 params->num_ssids = ssids_num;
1095 static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
1096 struct wpa_driver_scan_params *params,
1097 DBusMessage **reply)
1099 u8 *ies = NULL, *nies;
1101 DBusMessageIter array_iter, sub_array_iter;
1105 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1106 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
1107 "be an array of arrays of bytes");
1108 *reply = wpas_dbus_error_invalid_args(
1109 message, "Wrong IEs value type. Array of arrays of "
1114 dbus_message_iter_recurse(var, &array_iter);
1116 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
1117 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
1119 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
1120 "be an array of arrays of bytes");
1121 *reply = wpas_dbus_error_invalid_args(
1122 message, "Wrong IEs value type. Array required");
1126 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
1128 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1130 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
1132 dbus_message_iter_next(&array_iter);
1136 nies = os_realloc(ies, ies_len + len);
1138 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1139 "out of memory. Cannot allocate memory for "
1142 *reply = dbus_message_new_error(
1143 message, DBUS_ERROR_NO_MEMORY, NULL);
1147 os_memcpy(ies + ies_len, val, len);
1150 dbus_message_iter_next(&array_iter);
1153 params->extra_ies = ies;
1154 params->extra_ies_len = ies_len;
1159 static int wpas_dbus_get_scan_channels(DBusMessage *message,
1160 DBusMessageIter *var,
1161 struct wpa_driver_scan_params *params,
1162 DBusMessage **reply)
1164 DBusMessageIter array_iter, sub_array_iter;
1165 int *freqs = NULL, *nfreqs;
1168 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1169 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1170 "Channels must be an array of structs");
1171 *reply = wpas_dbus_error_invalid_args(
1172 message, "Wrong Channels value type. Array of structs "
1177 dbus_message_iter_recurse(var, &array_iter);
1179 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
1180 wpa_printf(MSG_DEBUG,
1181 "wpas_dbus_handler_scan[dbus]: Channels must be an "
1182 "array of structs");
1183 *reply = wpas_dbus_error_invalid_args(
1184 message, "Wrong Channels value type. Array of structs "
1189 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT)
1193 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1195 if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
1197 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1198 "Channel must by specified by struct of "
1200 dbus_message_iter_get_arg_type(
1202 *reply = wpas_dbus_error_invalid_args(
1203 message, "Wrong Channel struct. Two UINT32s "
1208 dbus_message_iter_get_basic(&sub_array_iter, &freq);
1210 if (!dbus_message_iter_next(&sub_array_iter) ||
1211 dbus_message_iter_get_arg_type(&sub_array_iter) !=
1213 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1214 "Channel must by specified by struct of "
1216 *reply = wpas_dbus_error_invalid_args(
1218 "Wrong Channel struct. Two UINT32s required");
1223 dbus_message_iter_get_basic(&sub_array_iter, &width);
1225 #define FREQS_ALLOC_CHUNK 32
1226 if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
1227 nfreqs = os_realloc_array(
1228 freqs, freqs_num + FREQS_ALLOC_CHUNK,
1234 if (freqs == NULL) {
1235 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1236 "out of memory. can't allocate memory for "
1238 *reply = dbus_message_new_error(
1239 message, DBUS_ERROR_NO_MEMORY, NULL);
1243 freqs[freqs_num] = freq;
1246 dbus_message_iter_next(&array_iter);
1249 nfreqs = os_realloc_array(freqs, freqs_num + 1, sizeof(int));
1253 if (freqs == NULL) {
1254 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1255 "out of memory. Can't allocate memory for freqs");
1256 *reply = dbus_message_new_error(
1257 message, DBUS_ERROR_NO_MEMORY, NULL);
1260 freqs[freqs_num] = 0;
1262 params->freqs = freqs;
1267 static int wpas_dbus_get_scan_allow_roam(DBusMessage *message,
1268 DBusMessageIter *var,
1270 DBusMessage **reply)
1272 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_BOOLEAN) {
1273 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1274 "Type must be a boolean");
1275 *reply = wpas_dbus_error_invalid_args(
1276 message, "Wrong Type value type. Boolean required");
1279 dbus_message_iter_get_basic(var, allow);
1285 * wpas_dbus_handler_scan - Request a wireless scan on an interface
1286 * @message: Pointer to incoming dbus message
1287 * @wpa_s: wpa_supplicant structure for a network interface
1288 * Returns: NULL indicating success or DBus error message on failure
1290 * Handler function for "Scan" method call of a network device. Requests
1291 * that wpa_supplicant perform a wireless scan as soon as possible
1292 * on a particular wireless interface.
1294 DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
1295 struct wpa_supplicant *wpa_s)
1297 DBusMessage *reply = NULL;
1298 DBusMessageIter iter, dict_iter, entry_iter, variant_iter;
1299 char *key = NULL, *type = NULL;
1300 struct wpa_driver_scan_params params;
1302 dbus_bool_t allow_roam = 1;
1304 os_memset(¶ms, 0, sizeof(params));
1306 dbus_message_iter_init(message, &iter);
1308 dbus_message_iter_recurse(&iter, &dict_iter);
1310 while (dbus_message_iter_get_arg_type(&dict_iter) ==
1311 DBUS_TYPE_DICT_ENTRY) {
1312 dbus_message_iter_recurse(&dict_iter, &entry_iter);
1313 dbus_message_iter_get_basic(&entry_iter, &key);
1314 dbus_message_iter_next(&entry_iter);
1315 dbus_message_iter_recurse(&entry_iter, &variant_iter);
1317 if (os_strcmp(key, "Type") == 0) {
1318 if (wpas_dbus_get_scan_type(message, &variant_iter,
1321 } else if (os_strcmp(key, "SSIDs") == 0) {
1322 if (wpas_dbus_get_scan_ssids(message, &variant_iter,
1323 ¶ms, &reply) < 0)
1325 } else if (os_strcmp(key, "IEs") == 0) {
1326 if (wpas_dbus_get_scan_ies(message, &variant_iter,
1327 ¶ms, &reply) < 0)
1329 } else if (os_strcmp(key, "Channels") == 0) {
1330 if (wpas_dbus_get_scan_channels(message, &variant_iter,
1331 ¶ms, &reply) < 0)
1333 } else if (os_strcmp(key, "AllowRoam") == 0) {
1334 if (wpas_dbus_get_scan_allow_roam(message,
1340 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1341 "Unknown argument %s", key);
1342 reply = wpas_dbus_error_invalid_args(message, key);
1346 dbus_message_iter_next(&dict_iter);
1350 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1351 "Scan type not specified");
1352 reply = wpas_dbus_error_invalid_args(message, key);
1356 if (!os_strcmp(type, "passive")) {
1357 if (params.num_ssids || params.extra_ies_len) {
1358 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1359 "SSIDs or IEs specified for passive scan.");
1360 reply = wpas_dbus_error_invalid_args(
1361 message, "You can specify only Channels in "
1364 } else if (params.freqs && params.freqs[0]) {
1365 if (wpa_supplicant_trigger_scan(wpa_s, ¶ms)) {
1366 reply = wpas_dbus_error_scan_error(
1367 message, "Scan request rejected");
1370 wpa_s->scan_req = MANUAL_SCAN_REQ;
1371 wpa_supplicant_req_scan(wpa_s, 0, 0);
1373 } else if (!os_strcmp(type, "active")) {
1374 if (!params.num_ssids) {
1375 /* Add wildcard ssid */
1378 #ifdef CONFIG_AUTOSCAN
1379 autoscan_deinit(wpa_s);
1380 #endif /* CONFIG_AUTOSCAN */
1381 if (wpa_supplicant_trigger_scan(wpa_s, ¶ms)) {
1382 reply = wpas_dbus_error_scan_error(
1383 message, "Scan request rejected");
1386 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1387 "Unknown scan type: %s", type);
1388 reply = wpas_dbus_error_invalid_args(message,
1394 wpa_s->scan_res_handler = scan_only_handler;
1397 for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
1398 os_free((u8 *) params.ssids[i].ssid);
1399 os_free((u8 *) params.extra_ies);
1400 os_free(params.freqs);
1406 * wpas_dbus_handler_signal_poll - Request immediate signal properties
1407 * @message: Pointer to incoming dbus message
1408 * @wpa_s: wpa_supplicant structure for a network interface
1409 * Returns: NULL indicating success or DBus error message on failure
1411 * Handler function for "SignalPoll" method call of a network device. Requests
1412 * that wpa_supplicant read signal properties like RSSI, noise, and link
1413 * speed and return them.
1415 DBusMessage * wpas_dbus_handler_signal_poll(DBusMessage *message,
1416 struct wpa_supplicant *wpa_s)
1418 struct wpa_signal_info si;
1419 DBusMessage *reply = NULL;
1420 DBusMessageIter iter, iter_dict, variant_iter;
1423 ret = wpa_drv_signal_poll(wpa_s, &si);
1425 return dbus_message_new_error(message, DBUS_ERROR_FAILED,
1426 "Failed to read signal");
1429 reply = dbus_message_new_method_return(message);
1433 dbus_message_iter_init_append(reply, &iter);
1435 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
1436 "a{sv}", &variant_iter))
1438 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
1441 if (!wpa_dbus_dict_append_int32(&iter_dict, "rssi", si.current_signal))
1443 if (!wpa_dbus_dict_append_int32(&iter_dict, "linkspeed",
1444 si.current_txrate / 1000))
1446 if (!wpa_dbus_dict_append_int32(&iter_dict, "noise", si.current_noise))
1448 if (!wpa_dbus_dict_append_uint32(&iter_dict, "frequency", si.frequency))
1451 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
1452 if (!wpa_dbus_dict_append_string(&iter_dict, "width",
1453 channel_width_to_string(si.chanwidth)))
1457 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
1458 if (!wpa_dbus_dict_append_int32(&iter_dict, "center-frq1",
1461 if (!wpa_dbus_dict_append_int32(&iter_dict, "center-frq2",
1466 if (si.avg_signal) {
1467 if (!wpa_dbus_dict_append_int32(&iter_dict, "avg-rssi",
1472 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
1474 if (!dbus_message_iter_close_container(&iter, &variant_iter))
1481 dbus_message_unref(reply);
1482 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
1488 * wpas_dbus_handler_disconnect - Terminate the current connection
1489 * @message: Pointer to incoming dbus message
1490 * @wpa_s: wpa_supplicant structure for a network interface
1491 * Returns: NotConnected DBus error message if already not connected
1492 * or NULL otherwise.
1494 * Handler function for "Disconnect" method call of network interface.
1496 DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
1497 struct wpa_supplicant *wpa_s)
1499 if (wpa_s->current_ssid != NULL) {
1500 wpa_s->disconnected = 1;
1501 wpa_supplicant_deauthenticate(wpa_s,
1502 WLAN_REASON_DEAUTH_LEAVING);
1507 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1508 "This interface is not connected");
1513 * wpas_dbus_new_iface_add_network - Add a new configured network
1514 * @message: Pointer to incoming dbus message
1515 * @wpa_s: wpa_supplicant structure for a network interface
1516 * Returns: A dbus message containing the object path of the new network
1518 * Handler function for "AddNetwork" method call of a network interface.
1520 DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
1521 struct wpa_supplicant *wpa_s)
1523 DBusMessage *reply = NULL;
1524 DBusMessageIter iter;
1525 struct wpa_ssid *ssid = NULL;
1526 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
1529 dbus_message_iter_init(message, &iter);
1531 ssid = wpa_config_add_network(wpa_s->conf);
1533 wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
1534 "can't add new interface.");
1535 reply = wpas_dbus_error_unknown_error(
1537 "wpa_supplicant could not add "
1538 "a network on this interface.");
1541 wpas_notify_network_added(wpa_s, ssid);
1543 wpa_config_set_network_defaults(ssid);
1545 dbus_error_init(&error);
1546 if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
1547 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
1548 "control interface couldn't set network "
1550 reply = wpas_dbus_reply_new_from_error(message, &error,
1551 DBUS_ERROR_INVALID_ARGS,
1552 "Failed to add network");
1553 dbus_error_free(&error);
1557 /* Construct the object path for this network. */
1558 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
1559 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
1560 wpa_s->dbus_new_path, ssid->id);
1562 reply = dbus_message_new_method_return(message);
1563 if (reply == NULL) {
1564 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1568 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
1569 DBUS_TYPE_INVALID)) {
1570 dbus_message_unref(reply);
1571 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1580 wpas_notify_network_removed(wpa_s, ssid);
1581 wpa_config_remove_network(wpa_s->conf, ssid->id);
1588 * wpas_dbus_handler_reassociate - Reassociate
1589 * @message: Pointer to incoming dbus message
1590 * @wpa_s: wpa_supplicant structure for a network interface
1591 * Returns: InterfaceDisabled DBus error message if disabled
1592 * or NULL otherwise.
1594 * Handler function for "Reassociate" method call of network interface.
1596 DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
1597 struct wpa_supplicant *wpa_s)
1599 if (wpa_s->wpa_state != WPA_INTERFACE_DISABLED) {
1600 wpas_request_connection(wpa_s);
1604 return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_DISABLED,
1605 "This interface is disabled");
1610 * wpas_dbus_handler_reattach - Reattach to current AP
1611 * @message: Pointer to incoming dbus message
1612 * @wpa_s: wpa_supplicant structure for a network interface
1613 * Returns: NotConnected DBus error message if not connected
1614 * or NULL otherwise.
1616 * Handler function for "Reattach" method call of network interface.
1618 DBusMessage * wpas_dbus_handler_reattach(DBusMessage *message,
1619 struct wpa_supplicant *wpa_s)
1621 if (wpa_s->current_ssid != NULL) {
1622 wpa_s->reattach = 1;
1623 wpas_request_connection(wpa_s);
1627 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1628 "This interface is not connected");
1633 * wpas_dbus_handler_remove_network - Remove a configured network
1634 * @message: Pointer to incoming dbus message
1635 * @wpa_s: wpa_supplicant structure for a network interface
1636 * Returns: NULL on success or dbus error on failure
1638 * Handler function for "RemoveNetwork" method call of a network interface.
1640 DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
1641 struct wpa_supplicant *wpa_s)
1643 DBusMessage *reply = NULL;
1645 char *iface = NULL, *net_id = NULL;
1647 struct wpa_ssid *ssid;
1650 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1653 /* Extract the network ID and ensure the network */
1654 /* is actually a child of this interface */
1655 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1656 if (iface == NULL || net_id == NULL ||
1657 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1658 reply = wpas_dbus_error_invalid_args(message, op);
1663 id = strtoul(net_id, NULL, 10);
1665 reply = wpas_dbus_error_invalid_args(message, op);
1669 ssid = wpa_config_get_network(wpa_s->conf, id);
1671 reply = wpas_dbus_error_network_unknown(message);
1675 was_disabled = ssid->disabled;
1677 wpas_notify_network_removed(wpa_s, ssid);
1679 if (ssid == wpa_s->current_ssid)
1680 wpa_supplicant_deauthenticate(wpa_s,
1681 WLAN_REASON_DEAUTH_LEAVING);
1682 else if (!was_disabled && wpa_s->sched_scanning) {
1683 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
1684 "network from filters");
1685 wpa_supplicant_cancel_sched_scan(wpa_s);
1686 wpa_supplicant_req_scan(wpa_s, 0, 0);
1689 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
1690 wpa_printf(MSG_ERROR,
1691 "wpas_dbus_handler_remove_network[dbus]: "
1692 "error occurred when removing network %d", id);
1693 reply = wpas_dbus_error_unknown_error(
1694 message, "error removing the specified network on "
1706 static void remove_network(void *arg, struct wpa_ssid *ssid)
1708 struct wpa_supplicant *wpa_s = arg;
1710 wpas_notify_network_removed(wpa_s, ssid);
1712 if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
1713 wpa_printf(MSG_ERROR,
1714 "wpas_dbus_handler_remove_all_networks[dbus]: "
1715 "error occurred when removing network %d",
1720 if (ssid == wpa_s->current_ssid)
1721 wpa_supplicant_deauthenticate(wpa_s,
1722 WLAN_REASON_DEAUTH_LEAVING);
1727 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1728 * @message: Pointer to incoming dbus message
1729 * @wpa_s: wpa_supplicant structure for a network interface
1730 * Returns: NULL on success or dbus error on failure
1732 * Handler function for "RemoveAllNetworks" method call of a network interface.
1734 DBusMessage * wpas_dbus_handler_remove_all_networks(
1735 DBusMessage *message, struct wpa_supplicant *wpa_s)
1737 if (wpa_s->sched_scanning)
1738 wpa_supplicant_cancel_sched_scan(wpa_s);
1740 /* NB: could check for failure and return an error */
1741 wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
1747 * wpas_dbus_handler_select_network - Attempt association with a network
1748 * @message: Pointer to incoming dbus message
1749 * @wpa_s: wpa_supplicant structure for a network interface
1750 * Returns: NULL on success or dbus error on failure
1752 * Handler function for "SelectNetwork" method call of network interface.
1754 DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
1755 struct wpa_supplicant *wpa_s)
1757 DBusMessage *reply = NULL;
1759 char *iface = NULL, *net_id = NULL;
1761 struct wpa_ssid *ssid;
1763 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1766 /* Extract the network ID and ensure the network */
1767 /* is actually a child of this interface */
1768 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1769 if (iface == NULL || net_id == NULL ||
1770 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1771 reply = wpas_dbus_error_invalid_args(message, op);
1776 id = strtoul(net_id, NULL, 10);
1778 reply = wpas_dbus_error_invalid_args(message, op);
1782 ssid = wpa_config_get_network(wpa_s->conf, id);
1784 reply = wpas_dbus_error_network_unknown(message);
1788 /* Finally, associate with the network */
1789 wpa_supplicant_select_network(wpa_s, ssid);
1799 * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
1800 * @message: Pointer to incoming dbus message
1801 * @wpa_s: wpa_supplicant structure for a network interface
1802 * Returns: NULL on success or dbus error on failure
1804 * Handler function for "NetworkReply" method call of network interface.
1806 DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
1807 struct wpa_supplicant *wpa_s)
1809 #ifdef IEEE8021X_EAPOL
1810 DBusMessage *reply = NULL;
1811 const char *op, *field, *value;
1812 char *iface = NULL, *net_id = NULL;
1814 struct wpa_ssid *ssid;
1816 if (!dbus_message_get_args(message, NULL,
1817 DBUS_TYPE_OBJECT_PATH, &op,
1818 DBUS_TYPE_STRING, &field,
1819 DBUS_TYPE_STRING, &value,
1821 return wpas_dbus_error_invalid_args(message, NULL);
1823 /* Extract the network ID and ensure the network */
1824 /* is actually a child of this interface */
1825 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1826 if (iface == NULL || net_id == NULL ||
1827 os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1828 reply = wpas_dbus_error_invalid_args(message, op);
1833 id = strtoul(net_id, NULL, 10);
1835 reply = wpas_dbus_error_invalid_args(message, net_id);
1839 ssid = wpa_config_get_network(wpa_s->conf, id);
1841 reply = wpas_dbus_error_network_unknown(message);
1845 if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid,
1847 reply = wpas_dbus_error_invalid_args(message, field);
1849 /* Tell EAP to retry immediately */
1850 eapol_sm_notify_ctrl_response(wpa_s->eapol);
1857 #else /* IEEE8021X_EAPOL */
1858 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1859 return wpas_dbus_error_unknown_error(message, "802.1X not included");
1860 #endif /* IEEE8021X_EAPOL */
1864 #ifndef CONFIG_NO_CONFIG_BLOBS
1867 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1868 * @message: Pointer to incoming dbus message
1869 * @wpa_s: %wpa_supplicant data structure
1870 * Returns: A dbus message containing an error on failure or NULL on success
1872 * Asks wpa_supplicant to internally store a binary blobs.
1874 DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
1875 struct wpa_supplicant *wpa_s)
1877 DBusMessage *reply = NULL;
1878 DBusMessageIter iter, array_iter;
1883 struct wpa_config_blob *blob = NULL;
1885 dbus_message_iter_init(message, &iter);
1886 dbus_message_iter_get_basic(&iter, &blob_name);
1888 if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
1889 return dbus_message_new_error(message,
1890 WPAS_DBUS_ERROR_BLOB_EXISTS,
1894 dbus_message_iter_next(&iter);
1895 dbus_message_iter_recurse(&iter, &array_iter);
1897 dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
1899 blob = os_zalloc(sizeof(*blob));
1901 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1906 blob->data = os_malloc(blob_len);
1908 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1912 os_memcpy(blob->data, blob_data, blob_len);
1914 blob->len = blob_len;
1915 blob->name = os_strdup(blob_name);
1917 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1922 wpa_config_set_blob(wpa_s->conf, blob);
1923 wpas_notify_blob_added(wpa_s, blob->name);
1929 os_free(blob->name);
1930 os_free(blob->data);
1938 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1939 * @message: Pointer to incoming dbus message
1940 * @wpa_s: %wpa_supplicant data structure
1941 * Returns: A dbus message containing array of bytes (blob)
1943 * Gets one wpa_supplicant's binary blobs.
1945 DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
1946 struct wpa_supplicant *wpa_s)
1948 DBusMessage *reply = NULL;
1949 DBusMessageIter iter, array_iter;
1952 const struct wpa_config_blob *blob;
1954 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1957 blob = wpa_config_get_blob(wpa_s->conf, blob_name);
1959 return dbus_message_new_error(message,
1960 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1964 reply = dbus_message_new_method_return(message);
1966 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1971 dbus_message_iter_init_append(reply, &iter);
1973 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1974 DBUS_TYPE_BYTE_AS_STRING,
1976 dbus_message_unref(reply);
1977 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1982 if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
1983 &(blob->data), blob->len)) {
1984 dbus_message_unref(reply);
1985 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1990 if (!dbus_message_iter_close_container(&iter, &array_iter)) {
1991 dbus_message_unref(reply);
1992 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
2003 * wpas_remove_handler_remove_blob - Remove named binary blob
2004 * @message: Pointer to incoming dbus message
2005 * @wpa_s: %wpa_supplicant data structure
2006 * Returns: NULL on success or dbus error
2008 * Asks wpa_supplicant to internally remove a binary blobs.
2010 DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
2011 struct wpa_supplicant *wpa_s)
2013 DBusMessage *reply = NULL;
2016 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
2019 if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
2020 return dbus_message_new_error(message,
2021 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
2024 wpas_notify_blob_removed(wpa_s, blob_name);
2030 #endif /* CONFIG_NO_CONFIG_BLOBS */
2034 * wpas_dbus_handler_flush_bss - Flush the BSS cache
2035 * @message: Pointer to incoming dbus message
2036 * @wpa_s: wpa_supplicant structure for a network interface
2039 * Handler function for "FlushBSS" method call of network interface.
2041 DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message,
2042 struct wpa_supplicant *wpa_s)
2046 dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age,
2050 wpa_bss_flush(wpa_s);
2052 wpa_bss_flush_by_age(wpa_s, age);
2058 #ifdef CONFIG_AUTOSCAN
2060 * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
2061 * @message: Pointer to incoming dbus message
2062 * @wpa_s: wpa_supplicant structure for a network interface
2065 * Handler function for "AutoScan" method call of network interface.
2067 DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
2068 struct wpa_supplicant *wpa_s)
2070 DBusMessage *reply = NULL;
2071 enum wpa_states state = wpa_s->wpa_state;
2074 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg,
2077 if (arg != NULL && os_strlen(arg) > 0) {
2079 tmp = os_strdup(arg);
2081 reply = dbus_message_new_error(message,
2082 DBUS_ERROR_NO_MEMORY,
2085 os_free(wpa_s->conf->autoscan);
2086 wpa_s->conf->autoscan = tmp;
2087 if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
2088 autoscan_init(wpa_s, 1);
2089 else if (state == WPA_SCANNING)
2090 wpa_supplicant_reinit_autoscan(wpa_s);
2092 } else if (arg != NULL && os_strlen(arg) == 0) {
2093 os_free(wpa_s->conf->autoscan);
2094 wpa_s->conf->autoscan = NULL;
2095 autoscan_deinit(wpa_s);
2097 reply = dbus_message_new_error(message,
2098 DBUS_ERROR_INVALID_ARGS,
2103 #endif /* CONFIG_AUTOSCAN */
2107 * wpas_dbus_handler_eap_logoff - IEEE 802.1X EAPOL state machine logoff
2108 * @message: Pointer to incoming dbus message
2109 * @wpa_s: wpa_supplicant structure for a network interface
2112 * Handler function for "EAPLogoff" method call of network interface.
2114 DBusMessage * wpas_dbus_handler_eap_logoff(DBusMessage *message,
2115 struct wpa_supplicant *wpa_s)
2117 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2123 * wpas_dbus_handler_eap_logon - IEEE 802.1X EAPOL state machine logon
2124 * @message: Pointer to incoming dbus message
2125 * @wpa_s: wpa_supplicant structure for a network interface
2128 * Handler function for "EAPLogin" method call of network interface.
2130 DBusMessage * wpas_dbus_handler_eap_logon(DBusMessage *message,
2131 struct wpa_supplicant *wpa_s)
2133 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2140 static int get_peer_hwaddr_helper(DBusMessage *message, const char *func_name,
2141 u8 *peer_address, DBusMessage **error)
2143 const char *peer_string;
2147 if (!dbus_message_get_args(message, NULL,
2148 DBUS_TYPE_STRING, &peer_string,
2149 DBUS_TYPE_INVALID)) {
2150 *error = wpas_dbus_error_invalid_args(message, NULL);
2154 if (hwaddr_aton(peer_string, peer_address)) {
2155 wpa_printf(MSG_DEBUG, "%s: invalid address '%s'",
2156 func_name, peer_string);
2157 *error = wpas_dbus_error_invalid_args(
2158 message, "Invalid hardware address format");
2167 * wpas_dbus_handler_tdls_discover - Discover TDLS peer
2168 * @message: Pointer to incoming dbus message
2169 * @wpa_s: wpa_supplicant structure for a network interface
2170 * Returns: NULL indicating success or DBus error message on failure
2172 * Handler function for "TDLSDiscover" method call of network interface.
2174 DBusMessage * wpas_dbus_handler_tdls_discover(DBusMessage *message,
2175 struct wpa_supplicant *wpa_s)
2178 DBusMessage *error_reply;
2181 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2184 wpa_printf(MSG_DEBUG, "DBUS TDLS_DISCOVER " MACSTR, MAC2STR(peer));
2186 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2187 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
2189 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
2192 return wpas_dbus_error_unknown_error(
2193 message, "error performing TDLS discovery");
2201 * wpas_dbus_handler_tdls_setup - Setup TDLS session
2202 * @message: Pointer to incoming dbus message
2203 * @wpa_s: wpa_supplicant structure for a network interface
2204 * Returns: NULL indicating success or DBus error message on failure
2206 * Handler function for "TDLSSetup" method call of network interface.
2208 DBusMessage * wpas_dbus_handler_tdls_setup(DBusMessage *message,
2209 struct wpa_supplicant *wpa_s)
2212 DBusMessage *error_reply;
2215 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2218 wpa_printf(MSG_DEBUG, "DBUS TDLS_SETUP " MACSTR, MAC2STR(peer));
2220 wpa_tdls_remove(wpa_s->wpa, peer);
2221 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2222 ret = wpa_tdls_start(wpa_s->wpa, peer);
2224 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2227 return wpas_dbus_error_unknown_error(
2228 message, "error performing TDLS setup");
2236 * wpas_dbus_handler_tdls_status - Return TDLS session status
2237 * @message: Pointer to incoming dbus message
2238 * @wpa_s: wpa_supplicant structure for a network interface
2239 * Returns: A string representing the state of the link to this TDLS peer
2241 * Handler function for "TDLSStatus" method call of network interface.
2243 DBusMessage * wpas_dbus_handler_tdls_status(DBusMessage *message,
2244 struct wpa_supplicant *wpa_s)
2248 const char *tdls_status;
2250 if (get_peer_hwaddr_helper(message, __func__, peer, &reply) < 0)
2253 wpa_printf(MSG_DEBUG, "DBUS TDLS_STATUS " MACSTR, MAC2STR(peer));
2255 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
2257 reply = dbus_message_new_method_return(message);
2258 dbus_message_append_args(reply, DBUS_TYPE_STRING,
2259 &tdls_status, DBUS_TYPE_INVALID);
2265 * wpas_dbus_handler_tdls_teardown - Teardown TDLS session
2266 * @message: Pointer to incoming dbus message
2267 * @wpa_s: wpa_supplicant structure for a network interface
2268 * Returns: NULL indicating success or DBus error message on failure
2270 * Handler function for "TDLSTeardown" method call of network interface.
2272 DBusMessage * wpas_dbus_handler_tdls_teardown(DBusMessage *message,
2273 struct wpa_supplicant *wpa_s)
2276 DBusMessage *error_reply;
2279 if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
2282 wpa_printf(MSG_DEBUG, "DBUS TDLS_TEARDOWN " MACSTR, MAC2STR(peer));
2284 if (wpa_tdls_is_external_setup(wpa_s->wpa))
2285 ret = wpa_tdls_teardown_link(
2287 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
2289 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
2292 return wpas_dbus_error_unknown_error(
2293 message, "error performing TDLS teardown");
2299 #endif /* CONFIG_TDLS */
2303 * wpas_dbus_handler_set_pkcs11_engine_and_module_path - Set PKCS #11 engine and module path
2304 * @message: Pointer to incoming dbus message
2305 * @wpa_s: %wpa_supplicant data structure
2306 * Returns: A dbus message containing an error on failure or NULL on success
2308 * Sets the PKCS #11 engine and module path.
2310 DBusMessage * wpas_dbus_handler_set_pkcs11_engine_and_module_path(
2311 DBusMessage *message, struct wpa_supplicant *wpa_s)
2313 DBusMessageIter iter;
2315 char *pkcs11_engine_path = NULL;
2316 char *pkcs11_module_path = NULL;
2318 dbus_message_iter_init(message, &iter);
2319 dbus_message_iter_get_basic(&iter, &value);
2320 if (value == NULL) {
2321 return dbus_message_new_error(
2322 message, DBUS_ERROR_INVALID_ARGS,
2323 "Invalid pkcs11_engine_path argument");
2325 /* Empty path defaults to NULL */
2326 if (os_strlen(value))
2327 pkcs11_engine_path = value;
2329 dbus_message_iter_next(&iter);
2330 dbus_message_iter_get_basic(&iter, &value);
2331 if (value == NULL) {
2332 os_free(pkcs11_engine_path);
2333 return dbus_message_new_error(
2334 message, DBUS_ERROR_INVALID_ARGS,
2335 "Invalid pkcs11_module_path argument");
2337 /* Empty path defaults to NULL */
2338 if (os_strlen(value))
2339 pkcs11_module_path = value;
2341 if (wpas_set_pkcs11_engine_and_module_path(wpa_s, pkcs11_engine_path,
2342 pkcs11_module_path))
2343 return dbus_message_new_error(
2344 message, DBUS_ERROR_FAILED,
2345 "Reinit of the EAPOL state machine with the new PKCS "
2346 "#11 engine and module path failed.");
2348 wpa_dbus_mark_property_changed(
2349 wpa_s->global->dbus, wpa_s->dbus_new_path,
2350 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11EnginePath");
2351 wpa_dbus_mark_property_changed(
2352 wpa_s->global->dbus, wpa_s->dbus_new_path,
2353 WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11ModulePath");
2360 * wpas_dbus_getter_capabilities - Return interface capabilities
2361 * @iter: Pointer to incoming dbus message iter
2362 * @error: Location to store error on failure
2363 * @user_data: Function specific data
2364 * Returns: TRUE on success, FALSE on failure
2366 * Getter for "Capabilities" property of an interface.
2368 dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
2369 DBusError *error, void *user_data)
2371 struct wpa_supplicant *wpa_s = user_data;
2372 struct wpa_driver_capa capa;
2374 DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
2376 const char *scans[] = { "active", "passive", "ssid" };
2378 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
2379 "a{sv}", &variant_iter))
2382 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
2385 res = wpa_drv_get_capa(wpa_s, &capa);
2387 /***** pairwise cipher */
2389 const char *args[] = {"ccmp", "tkip", "none"};
2390 if (!wpa_dbus_dict_append_string_array(
2391 &iter_dict, "Pairwise", args,
2395 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
2401 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
2402 if (!wpa_dbus_dict_string_array_add_element(
2403 &iter_array, "ccmp-256"))
2407 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
2408 if (!wpa_dbus_dict_string_array_add_element(
2409 &iter_array, "gcmp-256"))
2413 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2414 if (!wpa_dbus_dict_string_array_add_element(
2415 &iter_array, "ccmp"))
2419 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2420 if (!wpa_dbus_dict_string_array_add_element(
2421 &iter_array, "gcmp"))
2425 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2426 if (!wpa_dbus_dict_string_array_add_element(
2427 &iter_array, "tkip"))
2431 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2432 if (!wpa_dbus_dict_string_array_add_element(
2433 &iter_array, "none"))
2437 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2444 /***** group cipher */
2446 const char *args[] = {
2447 "ccmp", "tkip", "wep104", "wep40"
2449 if (!wpa_dbus_dict_append_string_array(
2450 &iter_dict, "Group", args,
2454 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
2460 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) {
2461 if (!wpa_dbus_dict_string_array_add_element(
2462 &iter_array, "ccmp-256"))
2466 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) {
2467 if (!wpa_dbus_dict_string_array_add_element(
2468 &iter_array, "gcmp-256"))
2472 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2473 if (!wpa_dbus_dict_string_array_add_element(
2474 &iter_array, "ccmp"))
2478 if (capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2479 if (!wpa_dbus_dict_string_array_add_element(
2480 &iter_array, "gcmp"))
2484 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2485 if (!wpa_dbus_dict_string_array_add_element(
2486 &iter_array, "tkip"))
2490 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
2491 if (!wpa_dbus_dict_string_array_add_element(
2492 &iter_array, "wep104"))
2496 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
2497 if (!wpa_dbus_dict_string_array_add_element(
2498 &iter_array, "wep40"))
2502 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2509 /***** key management */
2511 const char *args[] = {
2512 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
2515 #endif /* CONFIG_WPS */
2518 if (!wpa_dbus_dict_append_string_array(
2519 &iter_dict, "KeyMgmt", args,
2523 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
2529 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2533 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2537 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2538 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2539 if (!wpa_dbus_dict_string_array_add_element(
2540 &iter_array, "wpa-eap"))
2543 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
2544 if (!wpa_dbus_dict_string_array_add_element(
2545 &iter_array, "wpa-ft-eap"))
2548 /* TODO: Ensure that driver actually supports sha256 encryption. */
2549 #ifdef CONFIG_IEEE80211W
2550 if (!wpa_dbus_dict_string_array_add_element(
2551 &iter_array, "wpa-eap-sha256"))
2553 #endif /* CONFIG_IEEE80211W */
2556 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2557 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2558 if (!wpa_dbus_dict_string_array_add_element(
2559 &iter_array, "wpa-psk"))
2562 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
2563 if (!wpa_dbus_dict_string_array_add_element(
2564 &iter_array, "wpa-ft-psk"))
2567 /* TODO: Ensure that driver actually supports sha256 encryption. */
2568 #ifdef CONFIG_IEEE80211W
2569 if (!wpa_dbus_dict_string_array_add_element(
2570 &iter_array, "wpa-psk-sha256"))
2572 #endif /* CONFIG_IEEE80211W */
2575 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2576 if (!wpa_dbus_dict_string_array_add_element(
2577 &iter_array, "wpa-none"))
2583 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
2586 #endif /* CONFIG_WPS */
2588 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2595 /***** WPA protocol */
2597 const char *args[] = { "rsn", "wpa" };
2598 if (!wpa_dbus_dict_append_string_array(
2599 &iter_dict, "Protocol", args,
2603 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
2609 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2610 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2611 if (!wpa_dbus_dict_string_array_add_element(
2612 &iter_array, "rsn"))
2616 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2617 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2618 if (!wpa_dbus_dict_string_array_add_element(
2619 &iter_array, "wpa"))
2623 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2632 const char *args[] = { "open", "shared", "leap" };
2633 if (!wpa_dbus_dict_append_string_array(
2634 &iter_dict, "AuthAlg", args,
2638 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
2644 if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
2645 if (!wpa_dbus_dict_string_array_add_element(
2646 &iter_array, "open"))
2650 if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
2651 if (!wpa_dbus_dict_string_array_add_element(
2652 &iter_array, "shared"))
2656 if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
2657 if (!wpa_dbus_dict_string_array_add_element(
2658 &iter_array, "leap"))
2662 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2670 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
2675 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
2681 if (!wpa_dbus_dict_string_array_add_element(
2682 &iter_array, "infrastructure"))
2685 if (!wpa_dbus_dict_string_array_add_element(
2686 &iter_array, "ad-hoc"))
2690 if (capa.flags & (WPA_DRIVER_FLAGS_AP)) {
2691 if (!wpa_dbus_dict_string_array_add_element(
2696 if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) {
2697 if (!wpa_dbus_dict_string_array_add_element(
2698 &iter_array, "p2p"))
2703 if (!wpa_dbus_dict_end_string_array(&iter_dict,
2711 dbus_int32_t max_scan_ssid = capa.max_scan_ssids;
2713 if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID",
2718 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
2720 if (!dbus_message_iter_close_container(iter, &variant_iter))
2726 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2732 * wpas_dbus_getter_state - Get interface state
2733 * @iter: Pointer to incoming dbus message iter
2734 * @error: Location to store error on failure
2735 * @user_data: Function specific data
2736 * Returns: TRUE on success, FALSE on failure
2738 * Getter for "State" property.
2740 dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error,
2743 struct wpa_supplicant *wpa_s = user_data;
2744 const char *str_state;
2745 char *state_ls, *tmp;
2746 dbus_bool_t success = FALSE;
2748 str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
2750 /* make state string lowercase to fit new DBus API convention
2752 state_ls = tmp = os_strdup(str_state);
2754 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2758 *tmp = tolower(*tmp);
2762 success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2772 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2773 * @iter: Pointer to incoming dbus message iter
2774 * @error: Location to store error on failure
2775 * @user_data: Function specific data
2776 * Returns: TRUE on success, FALSE on failure
2778 * Getter for "scanning" property.
2780 dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error,
2783 struct wpa_supplicant *wpa_s = user_data;
2784 dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
2786 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2792 * wpas_dbus_getter_ap_scan - Control roaming mode
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 "ApScan" property.
2800 dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error,
2803 struct wpa_supplicant *wpa_s = user_data;
2804 dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
2806 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2812 * wpas_dbus_setter_ap_scan - Control roaming mode
2813 * @iter: Pointer to incoming dbus message iter
2814 * @error: Location to store error on failure
2815 * @user_data: Function specific data
2816 * Returns: TRUE on success, FALSE on failure
2818 * Setter function for "ApScan" property.
2820 dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error,
2823 struct wpa_supplicant *wpa_s = user_data;
2824 dbus_uint32_t ap_scan;
2826 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2830 if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
2831 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2832 "ap_scan must be 0, 1, or 2");
2840 * wpas_dbus_getter_fast_reauth - Control fast
2841 * reauthentication (TLS session resumption)
2842 * @iter: Pointer to incoming dbus message iter
2843 * @error: Location to store error on failure
2844 * @user_data: Function specific data
2845 * Returns: TRUE on success, FALSE on failure
2847 * Getter function for "FastReauth" property.
2849 dbus_bool_t wpas_dbus_getter_fast_reauth(DBusMessageIter *iter,
2853 struct wpa_supplicant *wpa_s = user_data;
2854 dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE;
2856 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2857 &fast_reauth, error);
2862 * wpas_dbus_setter_fast_reauth - Control fast
2863 * reauthentication (TLS session resumption)
2864 * @iter: Pointer to incoming dbus message iter
2865 * @error: Location to store error on failure
2866 * @user_data: Function specific data
2867 * Returns: TRUE on success, FALSE on failure
2869 * Setter function for "FastReauth" property.
2871 dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter,
2875 struct wpa_supplicant *wpa_s = user_data;
2876 dbus_bool_t fast_reauth;
2878 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
2882 wpa_s->conf->fast_reauth = fast_reauth;
2888 * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
2889 * @iter: Pointer to incoming dbus message iter
2890 * @error: Location to store error on failure
2891 * @user_data: Function specific data
2892 * Returns: TRUE on success, FALSE on failure
2894 * Getter for "DisconnectReason" property. The reason is negative if it is
2895 * locally generated.
2897 dbus_bool_t wpas_dbus_getter_disconnect_reason(DBusMessageIter *iter,
2901 struct wpa_supplicant *wpa_s = user_data;
2902 dbus_int32_t reason = wpa_s->disconnect_reason;
2903 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
2909 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2910 * @iter: Pointer to incoming dbus message iter
2911 * @error: Location to store error on failure
2912 * @user_data: Function specific data
2913 * Returns: TRUE on success, FALSE on failure
2915 * Getter function for "BSSExpireAge" property.
2917 dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter,
2921 struct wpa_supplicant *wpa_s = user_data;
2922 dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age;
2924 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2925 &expire_age, error);
2930 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2931 * @iter: Pointer to incoming dbus message iter
2932 * @error: Location to store error on failure
2933 * @user_data: Function specific data
2934 * Returns: TRUE on success, FALSE on failure
2936 * Setter function for "BSSExpireAge" property.
2938 dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter,
2942 struct wpa_supplicant *wpa_s = user_data;
2943 dbus_uint32_t expire_age;
2945 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2949 if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) {
2950 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2951 "BSSExpireAge must be >= 10");
2959 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2960 * @iter: Pointer to incoming dbus message iter
2961 * @error: Location to store error on failure
2962 * @user_data: Function specific data
2963 * Returns: TRUE on success, FALSE on failure
2965 * Getter function for "BSSExpireCount" property.
2967 dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter,
2971 struct wpa_supplicant *wpa_s = user_data;
2972 dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_scan_count;
2974 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2975 &expire_count, error);
2980 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2981 * @iter: Pointer to incoming dbus message iter
2982 * @error: Location to store error on failure
2983 * @user_data: Function specific data
2984 * Returns: TRUE on success, FALSE on failure
2986 * Setter function for "BSSExpireCount" property.
2988 dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter,
2992 struct wpa_supplicant *wpa_s = user_data;
2993 dbus_uint32_t expire_count;
2995 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2999 if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) {
3000 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3001 "BSSExpireCount must be > 0");
3009 * wpas_dbus_getter_country - Control country code
3010 * @iter: Pointer to incoming dbus message iter
3011 * @error: Location to store error on failure
3012 * @user_data: Function specific data
3013 * Returns: TRUE on success, FALSE on failure
3015 * Getter function for "Country" property.
3017 dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error,
3020 struct wpa_supplicant *wpa_s = user_data;
3022 char *str = country;
3024 country[0] = wpa_s->conf->country[0];
3025 country[1] = wpa_s->conf->country[1];
3028 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3034 * wpas_dbus_setter_country - Control country code
3035 * @iter: Pointer to incoming dbus message iter
3036 * @error: Location to store error on failure
3037 * @user_data: Function specific data
3038 * Returns: TRUE on success, FALSE on failure
3040 * Setter function for "Country" property.
3042 dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error,
3045 struct wpa_supplicant *wpa_s = user_data;
3046 const char *country;
3048 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
3052 if (!country[0] || !country[1]) {
3053 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3054 "invalid country code");
3058 if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) {
3059 wpa_printf(MSG_DEBUG, "Failed to set country");
3060 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3061 "failed to set country code");
3065 wpa_s->conf->country[0] = country[0];
3066 wpa_s->conf->country[1] = country[1];
3072 * wpas_dbus_getter_scan_interval - Get scan interval
3073 * @iter: Pointer to incoming dbus message iter
3074 * @error: Location to store error on failure
3075 * @user_data: Function specific data
3076 * Returns: TRUE on success, FALSE on failure
3078 * Getter function for "ScanInterval" property.
3080 dbus_bool_t wpas_dbus_getter_scan_interval(DBusMessageIter *iter,
3084 struct wpa_supplicant *wpa_s = user_data;
3085 dbus_int32_t scan_interval = wpa_s->scan_interval;
3087 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
3088 &scan_interval, error);
3093 * wpas_dbus_setter_scan_interval - Control scan interval
3094 * @iter: Pointer to incoming dbus message iter
3095 * @error: Location to store error on failure
3096 * @user_data: Function specific data
3097 * Returns: TRUE on success, FALSE on failure
3099 * Setter function for "ScanInterval" property.
3101 dbus_bool_t wpas_dbus_setter_scan_interval(DBusMessageIter *iter,
3105 struct wpa_supplicant *wpa_s = user_data;
3106 dbus_int32_t scan_interval;
3108 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_INT32,
3112 if (wpa_supplicant_set_scan_interval(wpa_s, scan_interval)) {
3113 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3114 "scan_interval must be >= 0");
3122 * wpas_dbus_getter_ifname - Get interface name
3123 * @iter: Pointer to incoming dbus message iter
3124 * @error: Location to store error on failure
3125 * @user_data: Function specific data
3126 * Returns: TRUE on success, FALSE on failure
3128 * Getter for "Ifname" property.
3130 dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error,
3133 struct wpa_supplicant *wpa_s = user_data;
3134 const char *ifname = wpa_s->ifname;
3136 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3142 * wpas_dbus_getter_driver - Get interface name
3143 * @iter: Pointer to incoming dbus message iter
3144 * @error: Location to store error on failure
3145 * @user_data: Function specific data
3146 * Returns: TRUE on success, FALSE on failure
3148 * Getter for "Driver" property.
3150 dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error,
3153 struct wpa_supplicant *wpa_s = user_data;
3156 if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
3157 wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
3158 "wpa_s has no driver set");
3159 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
3164 driver = wpa_s->driver->name;
3165 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3171 * wpas_dbus_getter_current_bss - Get current bss object path
3172 * @iter: Pointer to incoming dbus message iter
3173 * @error: Location to store error on failure
3174 * @user_data: Function specific data
3175 * Returns: TRUE on success, FALSE on failure
3177 * Getter for "CurrentBSS" property.
3179 dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter,
3183 struct wpa_supplicant *wpa_s = user_data;
3184 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
3186 if (wpa_s->current_bss)
3187 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3188 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3189 wpa_s->dbus_new_path, wpa_s->current_bss->id);
3191 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3193 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3194 &bss_obj_path, error);
3199 * wpas_dbus_getter_current_network - Get current network object path
3200 * @iter: Pointer to incoming dbus message iter
3201 * @error: Location to store error on failure
3202 * @user_data: Function specific data
3203 * Returns: TRUE on success, FALSE on failure
3205 * Getter for "CurrentNetwork" property.
3207 dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter,
3211 struct wpa_supplicant *wpa_s = user_data;
3212 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
3214 if (wpa_s->current_ssid)
3215 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3216 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
3217 wpa_s->dbus_new_path, wpa_s->current_ssid->id);
3219 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
3221 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
3222 &net_obj_path, error);
3227 * wpas_dbus_getter_current_auth_mode - Get current authentication type
3228 * @iter: Pointer to incoming dbus message iter
3229 * @error: Location to store error on failure
3230 * @user_data: Function specific data
3231 * Returns: TRUE on success, FALSE on failure
3233 * Getter for "CurrentAuthMode" property.
3235 dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter,
3239 struct wpa_supplicant *wpa_s = user_data;
3240 const char *eap_mode;
3241 const char *auth_mode;
3242 char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX];
3244 if (wpa_s->wpa_state != WPA_COMPLETED) {
3245 auth_mode = "INACTIVE";
3246 } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
3247 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
3248 eap_mode = wpa_supplicant_get_eap_mode(wpa_s);
3249 os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX,
3250 "EAP-%s", eap_mode);
3251 auth_mode = eap_mode_buf;
3254 auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
3255 wpa_s->current_ssid->proto);
3258 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3264 * wpas_dbus_getter_bridge_ifname - Get interface name
3265 * @iter: Pointer to incoming dbus message iter
3266 * @error: Location to store error on failure
3267 * @user_data: Function specific data
3268 * Returns: TRUE on success, FALSE on failure
3270 * Getter for "BridgeIfname" property.
3272 dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter,
3276 struct wpa_supplicant *wpa_s = user_data;
3277 const char *bridge_ifname = wpa_s->bridge_ifname;
3278 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3279 &bridge_ifname, error);
3284 * wpas_dbus_getter_bsss - Get array of BSSs objects
3285 * @iter: Pointer to incoming dbus message iter
3286 * @error: Location to store error on failure
3287 * @user_data: Function specific data
3288 * Returns: TRUE on success, FALSE on failure
3290 * Getter for "BSSs" property.
3292 dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error,
3295 struct wpa_supplicant *wpa_s = user_data;
3296 struct wpa_bss *bss;
3299 dbus_bool_t success = FALSE;
3301 paths = os_calloc(wpa_s->num_bss, sizeof(char *));
3303 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3307 /* Loop through scan results and append each result's object path */
3308 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
3309 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3310 if (paths[i] == NULL) {
3311 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3315 /* Construct the object path for this BSS. */
3316 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3317 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
3318 wpa_s->dbus_new_path, bss->id);
3321 success = wpas_dbus_simple_array_property_getter(iter,
3322 DBUS_TYPE_OBJECT_PATH,
3323 paths, wpa_s->num_bss,
3328 os_free(paths[--i]);
3335 * wpas_dbus_getter_networks - Get array of networks objects
3336 * @iter: Pointer to incoming dbus message iter
3337 * @error: Location to store error on failure
3338 * @user_data: Function specific data
3339 * Returns: TRUE on success, FALSE on failure
3341 * Getter for "Networks" property.
3343 dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
3346 struct wpa_supplicant *wpa_s = user_data;
3347 struct wpa_ssid *ssid;
3349 unsigned int i = 0, num = 0;
3350 dbus_bool_t success = FALSE;
3352 if (wpa_s->conf == NULL) {
3353 wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting "
3354 "networks list.", __func__);
3355 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error "
3356 "occurred getting the networks list", __func__);
3360 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
3361 if (!network_is_persistent_group(ssid))
3364 paths = os_calloc(num, sizeof(char *));
3366 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
3370 /* Loop through configured networks and append object path of each */
3371 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
3372 if (network_is_persistent_group(ssid))
3374 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3375 if (paths[i] == NULL) {
3376 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
3380 /* Construct the object path for this network. */
3381 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
3382 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
3383 wpa_s->dbus_new_path, ssid->id);
3386 success = wpas_dbus_simple_array_property_getter(iter,
3387 DBUS_TYPE_OBJECT_PATH,
3392 os_free(paths[--i]);
3399 * wpas_dbus_getter_pkcs11_engine_path - Get PKCS #11 engine path
3400 * @iter: Pointer to incoming dbus message iter
3401 * @error: Location to store error on failure
3402 * @user_data: Function specific data
3403 * Returns: A dbus message containing the PKCS #11 engine path
3405 * Getter for "PKCS11EnginePath" property.
3407 dbus_bool_t wpas_dbus_getter_pkcs11_engine_path(DBusMessageIter *iter,
3411 struct wpa_supplicant *wpa_s = user_data;
3412 const char *pkcs11_engine_path;
3414 if (wpa_s->conf == NULL) {
3415 wpa_printf(MSG_ERROR,
3416 "wpas_dbus_getter_pkcs11_engine_path[dbus]: An "
3417 "error occurred getting the PKCS #11 engine path.");
3418 dbus_set_error_const(
3419 error, DBUS_ERROR_FAILED,
3420 "An error occured getting the PKCS #11 engine path.");
3424 if (wpa_s->conf->pkcs11_engine_path == NULL)
3425 pkcs11_engine_path = "";
3427 pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
3428 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3429 &pkcs11_engine_path, error);
3434 * wpas_dbus_getter_pkcs11_module_path - Get PKCS #11 module path
3435 * @iter: Pointer to incoming dbus message iter
3436 * @error: Location to store error on failure
3437 * @user_data: Function specific data
3438 * Returns: A dbus message containing the PKCS #11 module path
3440 * Getter for "PKCS11ModulePath" property.
3442 dbus_bool_t wpas_dbus_getter_pkcs11_module_path(DBusMessageIter *iter,
3446 struct wpa_supplicant *wpa_s = user_data;
3447 const char *pkcs11_module_path;
3449 if (wpa_s->conf == NULL) {
3450 wpa_printf(MSG_ERROR,
3451 "wpas_dbus_getter_pkcs11_module_path[dbus]: An "
3452 "error occurred getting the PKCS #11 module path.");
3453 dbus_set_error_const(
3454 error, DBUS_ERROR_FAILED,
3455 "An error occured getting the PKCS #11 module path.");
3459 if (wpa_s->conf->pkcs11_module_path == NULL)
3460 pkcs11_module_path = "";
3462 pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
3463 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3464 &pkcs11_module_path, error);
3469 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
3470 * @iter: Pointer to incoming dbus message iter
3471 * @error: Location to store error on failure
3472 * @user_data: Function specific data
3473 * Returns: TRUE on success, FALSE on failure
3475 * Getter for "Blobs" property.
3477 dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error,
3480 struct wpa_supplicant *wpa_s = user_data;
3481 DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter;
3482 struct wpa_config_blob *blob;
3484 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3485 "a{say}", &variant_iter) ||
3486 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
3487 "{say}", &dict_iter)) {
3488 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3492 blob = wpa_s->conf->blobs;
3494 if (!dbus_message_iter_open_container(&dict_iter,
3495 DBUS_TYPE_DICT_ENTRY,
3496 NULL, &entry_iter) ||
3497 !dbus_message_iter_append_basic(&entry_iter,
3500 !dbus_message_iter_open_container(&entry_iter,
3502 DBUS_TYPE_BYTE_AS_STRING,
3504 !dbus_message_iter_append_fixed_array(&array_iter,
3508 !dbus_message_iter_close_container(&entry_iter,
3510 !dbus_message_iter_close_container(&dict_iter,
3512 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3520 if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
3521 !dbus_message_iter_close_container(iter, &variant_iter)) {
3522 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3530 static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
3531 DBusError *error, const char *func_name)
3533 struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id);
3536 wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
3537 func_name, args->id);
3538 dbus_set_error(error, DBUS_ERROR_FAILED,
3539 "%s: BSS %d not found",
3540 func_name, args->id);
3548 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
3549 * @iter: Pointer to incoming dbus message iter
3550 * @error: Location to store error on failure
3551 * @user_data: Function specific data
3552 * Returns: TRUE on success, FALSE on failure
3554 * Getter for "BSSID" property.
3556 dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error,
3559 struct bss_handler_args *args = user_data;
3560 struct wpa_bss *res;
3562 res = get_bss_helper(args, error, __func__);
3566 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3567 res->bssid, ETH_ALEN,
3573 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
3574 * @iter: Pointer to incoming dbus message iter
3575 * @error: Location to store error on failure
3576 * @user_data: Function specific data
3577 * Returns: TRUE on success, FALSE on failure
3579 * Getter for "SSID" property.
3581 dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error,
3584 struct bss_handler_args *args = user_data;
3585 struct wpa_bss *res;
3587 res = get_bss_helper(args, error, __func__);
3591 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3592 res->ssid, res->ssid_len,
3598 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
3599 * @iter: Pointer to incoming dbus message iter
3600 * @error: Location to store error on failure
3601 * @user_data: Function specific data
3602 * Returns: TRUE on success, FALSE on failure
3604 * Getter for "Privacy" property.
3606 dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter,
3607 DBusError *error, void *user_data)
3609 struct bss_handler_args *args = user_data;
3610 struct wpa_bss *res;
3611 dbus_bool_t privacy;
3613 res = get_bss_helper(args, error, __func__);
3617 privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
3618 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
3624 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
3625 * @iter: Pointer to incoming dbus message iter
3626 * @error: Location to store error on failure
3627 * @user_data: Function specific data
3628 * Returns: TRUE on success, FALSE on failure
3630 * Getter for "Mode" property.
3632 dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error,
3635 struct bss_handler_args *args = user_data;
3636 struct wpa_bss *res;
3639 res = get_bss_helper(args, error, __func__);
3642 if (bss_is_dmg(res)) {
3643 switch (res->caps & IEEE80211_CAP_DMG_MASK) {
3644 case IEEE80211_CAP_DMG_PBSS:
3645 case IEEE80211_CAP_DMG_IBSS:
3648 case IEEE80211_CAP_DMG_AP:
3649 mode = "infrastructure";
3653 if (res->caps & IEEE80211_CAP_IBSS)
3656 mode = "infrastructure";
3659 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
3665 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
3666 * @iter: Pointer to incoming dbus message iter
3667 * @error: Location to store error on failure
3668 * @user_data: Function specific data
3669 * Returns: TRUE on success, FALSE on failure
3671 * Getter for "Level" property.
3673 dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter,
3674 DBusError *error, void *user_data)
3676 struct bss_handler_args *args = user_data;
3677 struct wpa_bss *res;
3680 res = get_bss_helper(args, error, __func__);
3684 level = (s16) res->level;
3685 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16,
3691 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
3692 * @iter: Pointer to incoming dbus message iter
3693 * @error: Location to store error on failure
3694 * @user_data: Function specific data
3695 * Returns: TRUE on success, FALSE on failure
3697 * Getter for "Frequency" property.
3699 dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter,
3700 DBusError *error, void *user_data)
3702 struct bss_handler_args *args = user_data;
3703 struct wpa_bss *res;
3706 res = get_bss_helper(args, error, __func__);
3710 freq = (u16) res->freq;
3711 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
3716 static int cmp_u8s_desc(const void *a, const void *b)
3718 return (*(u8 *) b - *(u8 *) a);
3723 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
3724 * @iter: Pointer to incoming dbus message iter
3725 * @error: Location to store error on failure
3726 * @user_data: Function specific data
3727 * Returns: TRUE on success, FALSE on failure
3729 * Getter for "Rates" property.
3731 dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter,
3732 DBusError *error, void *user_data)
3734 struct bss_handler_args *args = user_data;
3735 struct wpa_bss *res;
3736 u8 *ie_rates = NULL;
3739 dbus_bool_t success = FALSE;
3741 res = get_bss_helper(args, error, __func__);
3745 rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
3749 qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
3751 real_rates = os_malloc(sizeof(u32) * rates_num);
3754 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3758 for (i = 0; i < rates_num; i++)
3759 real_rates[i] = ie_rates[i] * 500000;
3761 success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32,
3762 real_rates, rates_num,
3766 os_free(real_rates);
3771 static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
3772 struct wpa_ie_data *ie_data,
3775 DBusMessageIter iter_dict, variant_iter;
3777 const char *pairwise[5]; /* max 5 pairwise ciphers is supported */
3778 const char *key_mgmt[7]; /* max 7 key managements may be supported */
3781 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3782 "a{sv}", &variant_iter))
3785 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
3790 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
3791 key_mgmt[n++] = "wpa-psk";
3792 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
3793 key_mgmt[n++] = "wpa-ft-psk";
3794 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
3795 key_mgmt[n++] = "wpa-psk-sha256";
3796 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
3797 key_mgmt[n++] = "wpa-eap";
3798 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
3799 key_mgmt[n++] = "wpa-ft-eap";
3800 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
3801 key_mgmt[n++] = "wpa-eap-sha256";
3802 if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
3803 key_mgmt[n++] = "wpa-none";
3805 if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
3810 switch (ie_data->group_cipher) {
3811 case WPA_CIPHER_WEP40:
3814 case WPA_CIPHER_TKIP:
3817 case WPA_CIPHER_CCMP:
3820 case WPA_CIPHER_GCMP:
3823 case WPA_CIPHER_WEP104:
3826 case WPA_CIPHER_CCMP_256:
3829 case WPA_CIPHER_GCMP_256:
3837 if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
3842 if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
3843 pairwise[n++] = "tkip";
3844 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
3845 pairwise[n++] = "ccmp";
3846 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP)
3847 pairwise[n++] = "gcmp";
3848 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP_256)
3849 pairwise[n++] = "ccmp-256";
3850 if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP_256)
3851 pairwise[n++] = "gcmp-256";
3853 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
3857 /* Management group (RSN only) */
3858 if (ie_data->proto == WPA_PROTO_RSN) {
3859 switch (ie_data->mgmt_group_cipher) {
3860 #ifdef CONFIG_IEEE80211W
3861 case WPA_CIPHER_AES_128_CMAC:
3862 group = "aes128cmac";
3864 #endif /* CONFIG_IEEE80211W */
3870 if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
3875 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
3877 if (!dbus_message_iter_close_container(iter, &variant_iter))
3883 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3889 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
3890 * @iter: Pointer to incoming dbus message iter
3891 * @error: Location to store error on failure
3892 * @user_data: Function specific data
3893 * Returns: TRUE on success, FALSE on failure
3895 * Getter for "WPA" property.
3897 dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error,
3900 struct bss_handler_args *args = user_data;
3901 struct wpa_bss *res;
3902 struct wpa_ie_data wpa_data;
3905 res = get_bss_helper(args, error, __func__);
3909 os_memset(&wpa_data, 0, sizeof(wpa_data));
3910 ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
3912 if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3913 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3914 "failed to parse WPA IE");
3919 return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
3924 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
3925 * @iter: Pointer to incoming dbus message iter
3926 * @error: Location to store error on failure
3927 * @user_data: Function specific data
3928 * Returns: TRUE on success, FALSE on failure
3930 * Getter for "RSN" property.
3932 dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error,
3935 struct bss_handler_args *args = user_data;
3936 struct wpa_bss *res;
3937 struct wpa_ie_data wpa_data;
3940 res = get_bss_helper(args, error, __func__);
3944 os_memset(&wpa_data, 0, sizeof(wpa_data));
3945 ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
3947 if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3948 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3949 "failed to parse RSN IE");
3954 return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
3959 * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
3960 * @iter: Pointer to incoming dbus message iter
3961 * @error: Location to store error on failure
3962 * @user_data: Function specific data
3963 * Returns: TRUE on success, FALSE on failure
3965 * Getter for "WPS" property.
3967 dbus_bool_t wpas_dbus_getter_bss_wps(DBusMessageIter *iter, DBusError *error,
3970 struct bss_handler_args *args = user_data;
3971 struct wpa_bss *res;
3973 struct wpabuf *wps_ie;
3974 #endif /* CONFIG_WPS */
3975 DBusMessageIter iter_dict, variant_iter;
3976 const char *type = "";
3978 res = get_bss_helper(args, error, __func__);
3982 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
3983 "a{sv}", &variant_iter))
3986 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
3990 wps_ie = wpa_bss_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
3992 if (wps_is_selected_pbc_registrar(wps_ie))
3994 else if (wps_is_selected_pin_registrar(wps_ie))
3997 #endif /* CONFIG_WPS */
3999 if (!wpa_dbus_dict_append_string(&iter_dict, "Type", type))
4002 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
4004 if (!dbus_message_iter_close_container(iter, &variant_iter))
4010 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4016 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
4017 * @iter: Pointer to incoming dbus message iter
4018 * @error: Location to store error on failure
4019 * @user_data: Function specific data
4020 * Returns: TRUE on success, FALSE on failure
4022 * Getter for "IEs" property.
4024 dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error,
4027 struct bss_handler_args *args = user_data;
4028 struct wpa_bss *res;
4030 res = get_bss_helper(args, error, __func__);
4034 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
4035 res + 1, res->ie_len,
4041 * wpas_dbus_getter_bss_age - Return time in seconds since BSS was last seen
4042 * @iter: Pointer to incoming dbus message iter
4043 * @error: Location to store error on failure
4044 * @user_data: Function specific data
4045 * Returns: TRUE on success, FALSE on failure
4047 * Getter for BSS age
4049 dbus_bool_t wpas_dbus_getter_bss_age(DBusMessageIter *iter, DBusError *error,
4052 struct bss_handler_args *args = user_data;
4053 struct wpa_bss *res;
4054 struct os_reltime now, diff = { 0, 0 };
4057 res = get_bss_helper(args, error, __func__);
4061 os_get_reltime(&now);
4062 os_reltime_sub(&now, &res->last_update, &diff);
4063 age = diff.sec > 0 ? diff.sec : 0;
4064 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, &age,
4070 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
4071 * @iter: Pointer to incoming dbus message iter
4072 * @error: Location to store error on failure
4073 * @user_data: Function specific data
4074 * Returns: TRUE on success, FALSE on failure
4076 * Getter for "enabled" property of a configured network.
4078 dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error,
4081 struct network_handler_args *net = user_data;
4082 dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
4084 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
4090 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
4091 * @iter: Pointer to incoming dbus message iter
4092 * @error: Location to store error on failure
4093 * @user_data: Function specific data
4094 * Returns: TRUE on success, FALSE on failure
4096 * Setter for "Enabled" property of a configured network.
4098 dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error,
4101 struct network_handler_args *net = user_data;
4102 struct wpa_supplicant *wpa_s;
4103 struct wpa_ssid *ssid;
4106 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
4114 wpa_supplicant_enable_network(wpa_s, ssid);
4116 wpa_supplicant_disable_network(wpa_s, ssid);
4123 * wpas_dbus_getter_network_properties - Get options for a configured network
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 "Properties" property of a configured network.
4131 dbus_bool_t wpas_dbus_getter_network_properties(DBusMessageIter *iter,
4135 struct network_handler_args *net = user_data;
4136 DBusMessageIter variant_iter, dict_iter;
4138 char **props = wpa_config_get_all(net->ssid, 1);
4139 dbus_bool_t success = FALSE;
4142 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4146 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
4148 !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
4149 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4155 if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
4157 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
4165 if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
4166 !dbus_message_iter_close_container(iter, &variant_iter)) {
4167 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
4185 * wpas_dbus_setter_network_properties - Set options for a configured network
4186 * @iter: Pointer to incoming dbus message iter
4187 * @error: Location to store error on failure
4188 * @user_data: Function specific data
4189 * Returns: TRUE on success, FALSE on failure
4191 * Setter for "Properties" property of a configured network.
4193 dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter,
4197 struct network_handler_args *net = user_data;
4198 struct wpa_ssid *ssid = net->ssid;
4199 DBusMessageIter variant_iter;
4201 dbus_message_iter_recurse(iter, &variant_iter);
4202 return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
4208 DBusMessage * wpas_dbus_handler_subscribe_preq(
4209 DBusMessage *message, struct wpa_supplicant *wpa_s)
4211 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4214 if (wpa_s->preq_notify_peer != NULL) {
4215 if (os_strcmp(dbus_message_get_sender(message),
4216 wpa_s->preq_notify_peer) == 0)
4219 return dbus_message_new_error(message,
4220 WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE,
4221 "Another application is already subscribed");
4224 name = os_strdup(dbus_message_get_sender(message));
4226 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
4229 wpa_s->preq_notify_peer = name;
4231 /* Subscribe to clean up if application closes socket */
4232 wpas_dbus_subscribe_noc(priv);
4235 * Double-check it's still alive to make sure that we didn't
4236 * miss the NameOwnerChanged signal, e.g. while strdup'ing.
4238 if (!dbus_bus_name_has_owner(priv->con, name, NULL)) {
4240 * Application no longer exists, clean up.
4241 * The return value is irrelevant now.
4243 * Need to check if the NameOwnerChanged handling
4244 * already cleaned up because we have processed
4245 * DBus messages while checking if the name still
4248 if (!wpa_s->preq_notify_peer)
4250 os_free(wpa_s->preq_notify_peer);
4251 wpa_s->preq_notify_peer = NULL;
4252 wpas_dbus_unsubscribe_noc(priv);
4259 DBusMessage * wpas_dbus_handler_unsubscribe_preq(
4260 DBusMessage *message, struct wpa_supplicant *wpa_s)
4262 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4264 if (!wpa_s->preq_notify_peer)
4265 return dbus_message_new_error(message,
4266 WPAS_DBUS_ERROR_NO_SUBSCRIPTION,
4269 if (os_strcmp(wpa_s->preq_notify_peer,
4270 dbus_message_get_sender(message)))
4271 return dbus_message_new_error(message,
4272 WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM,
4273 "Can't unsubscribe others");
4275 os_free(wpa_s->preq_notify_peer);
4276 wpa_s->preq_notify_peer = NULL;
4277 wpas_dbus_unsubscribe_noc(priv);
4282 void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
4283 const u8 *addr, const u8 *dst, const u8 *bssid,
4284 const u8 *ie, size_t ie_len, u32 ssi_signal)
4287 DBusMessageIter iter, dict_iter;
4288 struct wpas_dbus_priv *priv = wpa_s->global->dbus;
4290 /* Do nothing if the control interface is not turned on */
4294 if (wpa_s->preq_notify_peer == NULL)
4297 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
4298 WPAS_DBUS_NEW_IFACE_INTERFACE,
4303 dbus_message_set_destination(msg, wpa_s->preq_notify_peer);
4305 dbus_message_iter_init_append(msg, &iter);
4307 if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
4309 if (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
4310 (const char *) addr,
4313 if (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
4317 if (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
4318 (const char *) bssid,
4321 if (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
4325 if (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
4328 if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
4331 dbus_connection_send(priv->con, msg, NULL);
4334 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
4336 dbus_message_unref(msg);
4339 #endif /* CONFIG_AP */