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 program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * Alternatively, this software may be distributed under the terms of BSD
14 * See README and COPYING for more details.
20 #include "common/ieee802_11_defs.h"
21 #include "eap_peer/eap_methods.h"
22 #include "eapol_supp/eapol_supp_sm.h"
23 #include "rsn_supp/wpa.h"
24 #include "../config.h"
25 #include "../wpa_supplicant_i.h"
26 #include "../driver_i.h"
27 #include "../notify.h"
28 #include "../wpas_glue.h"
31 #include "dbus_new_helpers.h"
33 #include "dbus_new_handlers.h"
34 #include "dbus_dict_helpers.h"
36 extern int wpa_debug_level;
37 extern int wpa_debug_show_keys;
38 extern int wpa_debug_timestamp;
40 static const char *debug_strings[] = {
41 "excessive", "msgdump", "debug", "info", "warning", "error", NULL
46 * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message
47 * @message: Pointer to incoming dbus message this error refers to
48 * @arg: Optional string appended to error message
49 * Returns: a dbus error message
51 * Convenience function to create and return an UnknownError
53 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
57 * This function can be called as a result of a failure
58 * within internal getter calls, which will call this function
59 * with a NULL message parameter. However, dbus_message_new_error
60 * looks very unkindly (i.e, abort()) on a NULL message, so
61 * in this case, we should not call it.
63 if (message == NULL) {
64 wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error "
65 "called with NULL message (arg=%s)",
70 return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
76 * wpas_dbus_error_iface_unknown - Return a new invalid interface error message
77 * @message: Pointer to incoming dbus message this error refers to
78 * Returns: A dbus error message
80 * Convenience function to create and return an invalid interface error
82 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
84 return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
85 "wpa_supplicant knows nothing about "
91 * wpas_dbus_error_network_unknown - Return a new NetworkUnknown error message
92 * @message: Pointer to incoming dbus message this error refers to
93 * Returns: a dbus error message
95 * Convenience function to create and return an invalid network error
97 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
99 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
100 "There is no such a network in this "
106 * wpas_dbus_error_invalid_args - Return a new InvalidArgs error message
107 * @message: Pointer to incoming dbus message this error refers to
108 * Returns: a dbus error message
110 * Convenience function to create and return an invalid options error
112 DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
117 reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
118 "Did not receive correct message "
121 dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
128 static const char *dont_quote[] = {
129 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
130 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
134 static dbus_bool_t should_quote_opt(const char *key)
137 while (dont_quote[i] != NULL) {
138 if (os_strcmp(key, dont_quote[i]) == 0)
146 * get_iface_by_dbus_path - Get a new network interface
147 * @global: Pointer to global data from wpa_supplicant_init()
148 * @path: Pointer to a dbus object path representing an interface
149 * Returns: Pointer to the interface or %NULL if not found
151 static struct wpa_supplicant * get_iface_by_dbus_path(
152 struct wpa_global *global, const char *path)
154 struct wpa_supplicant *wpa_s;
156 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
157 if (os_strcmp(wpa_s->dbus_new_path, path) == 0)
165 * set_network_properties - Set properties of a configured network
166 * @wpa_s: wpa_supplicant structure for a network interface
167 * @ssid: wpa_ssid structure for a configured network
168 * @iter: DBus message iterator containing dictionary of network
170 * @error: On failure, an error describing the failure
171 * Returns: TRUE if the request succeeds, FALSE if it failed
173 * Sets network configuration with parameters given id DBus dictionary
175 dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
176 struct wpa_ssid *ssid,
177 DBusMessageIter *iter,
180 struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
181 DBusMessageIter iter_dict;
184 if (!wpa_dbus_dict_open_read(iter, &iter_dict, error))
187 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
191 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
195 if (entry.type == DBUS_TYPE_ARRAY &&
196 entry.array_type == DBUS_TYPE_BYTE) {
197 if (entry.array_len <= 0)
200 size = entry.array_len * 2 + 1;
201 value = os_zalloc(size);
205 ret = wpa_snprintf_hex(value, size,
206 (u8 *) entry.bytearray_value,
210 } else if (entry.type == DBUS_TYPE_STRING) {
211 if (should_quote_opt(entry.key)) {
212 size = os_strlen(entry.str_value);
217 value = os_zalloc(size);
221 ret = os_snprintf(value, size, "\"%s\"",
223 if (ret < 0 || (size_t) ret != (size - 1))
226 value = os_strdup(entry.str_value);
230 } else if (entry.type == DBUS_TYPE_UINT32) {
231 value = os_zalloc(size);
235 ret = os_snprintf(value, size, "%u",
239 } else if (entry.type == DBUS_TYPE_INT32) {
240 value = os_zalloc(size);
244 ret = os_snprintf(value, size, "%d",
251 if (wpa_config_set(ssid, entry.key, value, 0) < 0)
254 if ((os_strcmp(entry.key, "psk") == 0 &&
255 value[0] == '"' && ssid->ssid_len) ||
256 (strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
257 wpa_config_update_psk(ssid);
258 else if (os_strcmp(entry.key, "priority") == 0)
259 wpa_config_update_prio_list(wpa_s->conf);
262 wpa_dbus_dict_entry_clear(&entry);
269 wpa_dbus_dict_entry_clear(&entry);
270 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
271 "invalid message format");
277 * wpas_dbus_simple_property_getter - Get basic type property
278 * @iter: Message iter to use when appending arguments
279 * @type: DBus type of property (must be basic type)
280 * @val: pointer to place holding property value
281 * @error: On failure an error describing the failure
282 * Returns: TRUE if the request was successful, FALSE if it failed
284 * Generic getter for basic type properties. Type is required to be basic.
286 dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter,
291 DBusMessageIter variant_iter;
293 if (!dbus_type_is_basic(type)) {
294 dbus_set_error(error, DBUS_ERROR_FAILED,
295 "%s: given type is not basic", __func__);
299 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
300 wpa_dbus_type_as_string(type),
304 if (!dbus_message_iter_append_basic(&variant_iter, type, val))
307 if (!dbus_message_iter_close_container(iter, &variant_iter))
313 dbus_set_error(error, DBUS_ERROR_FAILED,
314 "%s: error constructing reply", __func__);
320 * wpas_dbus_simple_property_setter - Set basic type property
321 * @message: Pointer to incoming dbus message
322 * @type: DBus type of property (must be basic type)
323 * @val: pointer to place where value being set will be stored
324 * Returns: TRUE if the request was successful, FALSE if it failed
326 * Generic setter for basic type properties. Type is required to be basic.
328 dbus_bool_t wpas_dbus_simple_property_setter(DBusMessageIter *iter,
330 const int type, void *val)
332 DBusMessageIter variant_iter;
334 if (!dbus_type_is_basic(type)) {
335 dbus_set_error(error, DBUS_ERROR_FAILED,
336 "%s: given type is not basic", __func__);
340 /* Look at the new value */
341 dbus_message_iter_recurse(iter, &variant_iter);
342 if (dbus_message_iter_get_arg_type(&variant_iter) != type) {
343 dbus_set_error_const(error, DBUS_ERROR_FAILED,
344 "wrong property type");
347 dbus_message_iter_get_basic(&variant_iter, val);
354 * wpas_dbus_simple_array_property_getter - Get array type property
355 * @iter: Pointer to incoming dbus message iterator
356 * @type: DBus type of property array elements (must be basic type)
357 * @array: pointer to array of elements to put into response message
358 * @array_len: length of above array
359 * @error: a pointer to an error to fill on failure
360 * Returns: TRUE if the request succeeded, FALSE if it failed
362 * Generic getter for array type properties. Array elements type is
363 * required to be basic.
365 dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
371 DBusMessageIter variant_iter, array_iter;
372 char type_str[] = "a?"; /* ? will be replaced with subtype letter; */
373 const char *sub_type_str;
374 size_t element_size, i;
376 if (!dbus_type_is_basic(type)) {
377 dbus_set_error(error, DBUS_ERROR_FAILED,
378 "%s: given type is not basic", __func__);
382 sub_type_str = wpa_dbus_type_as_string(type);
383 type_str[1] = sub_type_str[0];
385 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
386 type_str, &variant_iter)) {
387 dbus_set_error(error, DBUS_ERROR_FAILED,
388 "%s: failed to construct message 1", __func__);
392 if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
393 sub_type_str, &array_iter)) {
394 dbus_set_error(error, DBUS_ERROR_FAILED,
395 "%s: failed to construct message 2", __func__);
401 case DBUS_TYPE_BOOLEAN:
404 case DBUS_TYPE_INT16:
405 case DBUS_TYPE_UINT16:
406 element_size = sizeof(uint16_t);
408 case DBUS_TYPE_INT32:
409 case DBUS_TYPE_UINT32:
410 element_size = sizeof(uint32_t);
412 case DBUS_TYPE_INT64:
413 case DBUS_TYPE_UINT64:
414 element_size = sizeof(uint64_t);
416 case DBUS_TYPE_DOUBLE:
417 element_size = sizeof(double);
419 case DBUS_TYPE_STRING:
420 case DBUS_TYPE_OBJECT_PATH:
421 element_size = sizeof(char *);
424 dbus_set_error(error, DBUS_ERROR_FAILED,
425 "%s: unknown element type %d", __func__, type);
429 for (i = 0; i < array_len; i++) {
430 dbus_message_iter_append_basic(&array_iter, type,
431 array + i * element_size);
434 if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
435 dbus_set_error(error, DBUS_ERROR_FAILED,
436 "%s: failed to construct message 3", __func__);
440 if (!dbus_message_iter_close_container(iter, &variant_iter)) {
441 dbus_set_error(error, DBUS_ERROR_FAILED,
442 "%s: failed to construct message 4", __func__);
451 * wpas_dbus_handler_create_interface - Request registration of a network iface
452 * @message: Pointer to incoming dbus message
453 * @global: %wpa_supplicant global data structure
454 * Returns: The object path of the new interface object,
455 * or a dbus error message with more information
457 * Handler function for "CreateInterface" method call. Handles requests
458 * by dbus clients to register a network interface that wpa_supplicant
461 DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
462 struct wpa_global *global)
464 DBusMessageIter iter_dict;
465 DBusMessage *reply = NULL;
466 DBusMessageIter iter;
467 struct wpa_dbus_dict_entry entry;
470 char *confname = NULL;
471 char *bridge_ifname = NULL;
473 dbus_message_iter_init(message, &iter);
475 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
477 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
478 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
480 if (!strcmp(entry.key, "Driver") &&
481 (entry.type == DBUS_TYPE_STRING)) {
482 driver = os_strdup(entry.str_value);
483 wpa_dbus_dict_entry_clear(&entry);
486 } else if (!strcmp(entry.key, "Ifname") &&
487 (entry.type == DBUS_TYPE_STRING)) {
488 ifname = os_strdup(entry.str_value);
489 wpa_dbus_dict_entry_clear(&entry);
492 } else if (!strcmp(entry.key, "ConfigFile") &&
493 (entry.type == DBUS_TYPE_STRING)) {
494 confname = os_strdup(entry.str_value);
495 wpa_dbus_dict_entry_clear(&entry);
496 if (confname == NULL)
498 } else if (!strcmp(entry.key, "BridgeIfname") &&
499 (entry.type == DBUS_TYPE_STRING)) {
500 bridge_ifname = os_strdup(entry.str_value);
501 wpa_dbus_dict_entry_clear(&entry);
502 if (bridge_ifname == NULL)
505 wpa_dbus_dict_entry_clear(&entry);
511 goto error; /* Required Ifname argument missing */
514 * Try to get the wpa_supplicant record for this iface, return
515 * an error if we already control it.
517 if (wpa_supplicant_get_iface(global, ifname) != NULL) {
518 reply = dbus_message_new_error(message,
519 WPAS_DBUS_ERROR_IFACE_EXISTS,
520 "wpa_supplicant already "
521 "controls this interface.");
523 struct wpa_supplicant *wpa_s;
524 struct wpa_interface iface;
525 os_memset(&iface, 0, sizeof(iface));
526 iface.driver = driver;
527 iface.ifname = ifname;
528 iface.confname = confname;
529 iface.bridge_ifname = bridge_ifname;
530 /* Otherwise, have wpa_supplicant attach to it. */
531 if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
532 const char *path = wpa_s->dbus_new_path;
533 reply = dbus_message_new_method_return(message);
534 dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
535 &path, DBUS_TYPE_INVALID);
537 reply = wpas_dbus_error_unknown_error(
538 message, "wpa_supplicant couldn't grab this "
546 os_free(bridge_ifname);
550 reply = wpas_dbus_error_invalid_args(message, NULL);
556 * wpas_dbus_handler_remove_interface - Request deregistration of an interface
557 * @message: Pointer to incoming dbus message
558 * @global: wpa_supplicant global data structure
559 * Returns: a dbus message containing a UINT32 indicating success (1) or
560 * failure (0), or returns a dbus error message with more information
562 * Handler function for "removeInterface" method call. Handles requests
563 * by dbus clients to deregister a network interface that wpa_supplicant
566 DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
567 struct wpa_global *global)
569 struct wpa_supplicant *wpa_s;
571 DBusMessage *reply = NULL;
573 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
576 wpa_s = get_iface_by_dbus_path(global, path);
578 reply = wpas_dbus_error_iface_unknown(message);
579 else if (wpa_supplicant_remove_iface(global, wpa_s)) {
580 reply = wpas_dbus_error_unknown_error(
581 message, "wpa_supplicant couldn't remove this "
590 * wpas_dbus_handler_get_interface - Get the object path for an interface name
591 * @message: Pointer to incoming dbus message
592 * @global: %wpa_supplicant global data structure
593 * Returns: The object path of the interface object,
594 * or a dbus error message with more information
596 * Handler function for "getInterface" method call.
598 DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
599 struct wpa_global *global)
601 DBusMessage *reply = NULL;
604 struct wpa_supplicant *wpa_s;
606 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname,
609 wpa_s = wpa_supplicant_get_iface(global, ifname);
611 return wpas_dbus_error_iface_unknown(message);
613 path = wpa_s->dbus_new_path;
614 reply = dbus_message_new_method_return(message);
616 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
618 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
619 DBUS_TYPE_INVALID)) {
620 dbus_message_unref(reply);
621 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
630 * wpas_dbus_getter_debug_level - Get debug level
631 * @iter: Pointer to incoming dbus message iter
632 * @error: Location to store error on failure
633 * @user_data: Function specific data
634 * Returns: TRUE on success, FALSE on failure
636 * Getter for "DebugLevel" property.
638 dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter,
643 int idx = wpa_debug_level;
649 str = debug_strings[idx];
650 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
656 * wpas_dbus_getter_debug_timestamp - Get debug timestamp
657 * @iter: Pointer to incoming dbus message iter
658 * @error: Location to store error on failure
659 * @user_data: Function specific data
660 * Returns: TRUE on success, FALSE on failure
662 * Getter for "DebugTimestamp" property.
664 dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
668 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
669 &wpa_debug_timestamp, error);
675 * wpas_dbus_getter_debug_show_keys - Get debug show keys
676 * @iter: Pointer to incoming dbus message iter
677 * @error: Location to store error on failure
678 * @user_data: Function specific data
679 * Returns: TRUE on success, FALSE on failure
681 * Getter for "DebugShowKeys" property.
683 dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter,
687 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
688 &wpa_debug_show_keys, error);
693 * wpas_dbus_setter_debug_level - Set debug level
694 * @iter: Pointer to incoming dbus message iter
695 * @error: Location to store error on failure
696 * @user_data: Function specific data
697 * Returns: TRUE on success, FALSE on failure
699 * Setter for "DebugLevel" property.
701 dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter,
702 DBusError *error, void *user_data)
704 struct wpa_global *global = user_data;
705 const char *str = NULL;
708 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
712 for (i = 0; debug_strings[i]; i++)
713 if (os_strcmp(debug_strings[i], str) == 0) {
719 wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
720 wpa_debug_show_keys)) {
721 dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug "
731 * wpas_dbus_setter_debug_timestamp - Set debug timestamp
732 * @iter: Pointer to incoming dbus message iter
733 * @error: Location to store error on failure
734 * @user_data: Function specific data
735 * Returns: TRUE on success, FALSE on failure
737 * Setter for "DebugTimestamp" property.
739 dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter,
743 struct wpa_global *global = user_data;
746 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
750 wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0,
751 wpa_debug_show_keys);
757 * wpas_dbus_setter_debug_show_keys - Set debug show keys
758 * @iter: Pointer to incoming dbus message iter
759 * @error: Location to store error on failure
760 * @user_data: Function specific data
761 * Returns: TRUE on success, FALSE on failure
763 * Setter for "DebugShowKeys" property.
765 dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter,
769 struct wpa_global *global = user_data;
772 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
776 wpa_supplicant_set_debug_params(global, wpa_debug_level,
784 * wpas_dbus_getter_interfaces - Request registered interfaces list
785 * @iter: Pointer to incoming dbus message iter
786 * @error: Location to store error on failure
787 * @user_data: Function specific data
788 * Returns: TRUE on success, FALSE on failure
790 * Getter for "Interfaces" property. Handles requests
791 * by dbus clients to return list of registered interfaces objects
794 dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
798 struct wpa_global *global = user_data;
799 struct wpa_supplicant *wpa_s;
801 unsigned int i = 0, num = 0;
804 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
807 paths = os_zalloc(num * sizeof(char*));
809 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
813 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
814 paths[i++] = wpa_s->dbus_new_path;
816 success = wpas_dbus_simple_array_property_getter(iter,
817 DBUS_TYPE_OBJECT_PATH,
826 * wpas_dbus_getter_eap_methods - Request supported EAP methods list
827 * @iter: Pointer to incoming dbus message iter
828 * @error: Location to store error on failure
829 * @user_data: Function specific data
830 * Returns: TRUE on success, FALSE on failure
832 * Getter for "EapMethods" property. Handles requests
833 * by dbus clients to return list of strings with supported EAP methods
835 dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter,
836 DBusError *error, void *user_data)
839 size_t num_items = 0;
842 eap_methods = eap_get_names_as_string_array(&num_items);
844 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
848 success = wpas_dbus_simple_array_property_getter(iter,
854 os_free(eap_methods[--num_items]);
855 os_free(eap_methods);
860 static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
861 char **type, DBusMessage **reply)
863 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
864 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
865 "Type must be a string");
866 *reply = wpas_dbus_error_invalid_args(
867 message, "Wrong Type value type. String required");
870 dbus_message_iter_get_basic(var, type);
875 static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
876 struct wpa_driver_scan_params *params,
879 struct wpa_driver_scan_ssid *ssids = params->ssids;
880 size_t ssids_num = 0;
882 DBusMessageIter array_iter, sub_array_iter;
886 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
887 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
888 "must be an array of arrays of bytes");
889 *reply = wpas_dbus_error_invalid_args(
890 message, "Wrong SSIDs value type. Array of arrays of "
895 dbus_message_iter_recurse(var, &array_iter);
897 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
898 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
900 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
901 "must be an array of arrays of bytes");
902 *reply = wpas_dbus_error_invalid_args(
903 message, "Wrong SSIDs value type. Array of arrays of "
908 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
910 if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
911 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
912 "Too many ssids specified on scan dbus "
914 *reply = wpas_dbus_error_invalid_args(
915 message, "Too many ssids specified. Specify "
920 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
922 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
925 ssid = os_malloc(len);
927 wpa_printf(MSG_DEBUG,
928 "wpas_dbus_handler_scan[dbus]: "
929 "out of memory. Cannot allocate "
931 *reply = dbus_message_new_error(
932 message, DBUS_ERROR_NO_MEMORY, NULL);
935 os_memcpy(ssid, val, len);
937 /* Allow zero-length SSIDs */
941 ssids[ssids_num].ssid = ssid;
942 ssids[ssids_num].ssid_len = len;
944 dbus_message_iter_next(&array_iter);
948 params->num_ssids = ssids_num;
953 static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
954 struct wpa_driver_scan_params *params,
957 u8 *ies = NULL, *nies;
959 DBusMessageIter array_iter, sub_array_iter;
963 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
964 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
965 "be an array of arrays of bytes");
966 *reply = wpas_dbus_error_invalid_args(
967 message, "Wrong IEs value type. Array of arrays of "
972 dbus_message_iter_recurse(var, &array_iter);
974 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
975 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
977 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
978 "be an array of arrays of bytes");
979 *reply = wpas_dbus_error_invalid_args(
980 message, "Wrong IEs value type. Array required");
984 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
986 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
988 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
990 dbus_message_iter_next(&array_iter);
994 nies = os_realloc(ies, ies_len + len);
996 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
997 "out of memory. Cannot allocate memory for "
1000 *reply = dbus_message_new_error(
1001 message, DBUS_ERROR_NO_MEMORY, NULL);
1005 os_memcpy(ies + ies_len, val, len);
1008 dbus_message_iter_next(&array_iter);
1011 params->extra_ies = ies;
1012 params->extra_ies_len = ies_len;
1017 static int wpas_dbus_get_scan_channels(DBusMessage *message,
1018 DBusMessageIter *var,
1019 struct wpa_driver_scan_params *params,
1020 DBusMessage **reply)
1022 DBusMessageIter array_iter, sub_array_iter;
1023 int *freqs = NULL, *nfreqs;
1026 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
1027 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1028 "Channels must be an array of structs");
1029 *reply = wpas_dbus_error_invalid_args(
1030 message, "Wrong Channels value type. Array of structs "
1035 dbus_message_iter_recurse(var, &array_iter);
1037 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
1038 wpa_printf(MSG_DEBUG,
1039 "wpas_dbus_handler_scan[dbus]: Channels must be an "
1040 "array of structs");
1041 *reply = wpas_dbus_error_invalid_args(
1042 message, "Wrong Channels value type. Array of structs "
1047 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT)
1051 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
1053 if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
1055 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1056 "Channel must by specified by struct of "
1058 dbus_message_iter_get_arg_type(
1060 *reply = wpas_dbus_error_invalid_args(
1061 message, "Wrong Channel struct. Two UINT32s "
1066 dbus_message_iter_get_basic(&sub_array_iter, &freq);
1068 if (!dbus_message_iter_next(&sub_array_iter) ||
1069 dbus_message_iter_get_arg_type(&sub_array_iter) !=
1071 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1072 "Channel must by specified by struct of "
1074 *reply = wpas_dbus_error_invalid_args(
1076 "Wrong Channel struct. Two UINT32s required");
1081 dbus_message_iter_get_basic(&sub_array_iter, &width);
1083 #define FREQS_ALLOC_CHUNK 32
1084 if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
1085 nfreqs = os_realloc(freqs, sizeof(int) *
1086 (freqs_num + FREQS_ALLOC_CHUNK));
1091 if (freqs == NULL) {
1092 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1093 "out of memory. can't allocate memory for "
1095 *reply = dbus_message_new_error(
1096 message, DBUS_ERROR_NO_MEMORY, NULL);
1100 freqs[freqs_num] = freq;
1103 dbus_message_iter_next(&array_iter);
1106 nfreqs = os_realloc(freqs,
1107 sizeof(int) * (freqs_num + 1));
1111 if (freqs == NULL) {
1112 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1113 "out of memory. Can't allocate memory for freqs");
1114 *reply = dbus_message_new_error(
1115 message, DBUS_ERROR_NO_MEMORY, NULL);
1118 freqs[freqs_num] = 0;
1120 params->freqs = freqs;
1126 * wpas_dbus_handler_scan - Request a wireless scan on an interface
1127 * @message: Pointer to incoming dbus message
1128 * @wpa_s: wpa_supplicant structure for a network interface
1129 * Returns: NULL indicating success or DBus error message on failure
1131 * Handler function for "Scan" method call of a network device. Requests
1132 * that wpa_supplicant perform a wireless scan as soon as possible
1133 * on a particular wireless interface.
1135 DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
1136 struct wpa_supplicant *wpa_s)
1138 DBusMessage *reply = NULL;
1139 DBusMessageIter iter, dict_iter, entry_iter, variant_iter;
1140 char *key = NULL, *type = NULL;
1141 struct wpa_driver_scan_params params;
1144 os_memset(¶ms, 0, sizeof(params));
1146 dbus_message_iter_init(message, &iter);
1148 dbus_message_iter_recurse(&iter, &dict_iter);
1150 while (dbus_message_iter_get_arg_type(&dict_iter) ==
1151 DBUS_TYPE_DICT_ENTRY) {
1152 dbus_message_iter_recurse(&dict_iter, &entry_iter);
1153 dbus_message_iter_get_basic(&entry_iter, &key);
1154 dbus_message_iter_next(&entry_iter);
1155 dbus_message_iter_recurse(&entry_iter, &variant_iter);
1157 if (os_strcmp(key, "Type") == 0) {
1158 if (wpas_dbus_get_scan_type(message, &variant_iter,
1161 } else if (os_strcmp(key, "SSIDs") == 0) {
1162 if (wpas_dbus_get_scan_ssids(message, &variant_iter,
1163 ¶ms, &reply) < 0)
1165 } else if (os_strcmp(key, "IEs") == 0) {
1166 if (wpas_dbus_get_scan_ies(message, &variant_iter,
1167 ¶ms, &reply) < 0)
1169 } else if (os_strcmp(key, "Channels") == 0) {
1170 if (wpas_dbus_get_scan_channels(message, &variant_iter,
1171 ¶ms, &reply) < 0)
1174 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1175 "Unknown argument %s", key);
1176 reply = wpas_dbus_error_invalid_args(message, key);
1180 dbus_message_iter_next(&dict_iter);
1184 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1185 "Scan type not specified");
1186 reply = wpas_dbus_error_invalid_args(message, key);
1190 if (!os_strcmp(type, "passive")) {
1191 if (params.num_ssids || params.extra_ies_len) {
1192 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1193 "SSIDs or IEs specified for passive scan.");
1194 reply = wpas_dbus_error_invalid_args(
1195 message, "You can specify only Channels in "
1198 } else if (params.freqs && params.freqs[0]) {
1199 wpa_supplicant_trigger_scan(wpa_s, ¶ms);
1201 wpa_s->scan_req = 2;
1202 wpa_supplicant_req_scan(wpa_s, 0, 0);
1204 } else if (!os_strcmp(type, "active")) {
1205 if (!params.num_ssids) {
1206 /* Add wildcard ssid */
1209 wpa_supplicant_trigger_scan(wpa_s, ¶ms);
1211 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
1212 "Unknown scan type: %s", type);
1213 reply = wpas_dbus_error_invalid_args(message,
1219 for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
1220 os_free((u8 *) params.ssids[i].ssid);
1221 os_free((u8 *) params.extra_ies);
1222 os_free(params.freqs);
1228 * wpas_dbus_handler_disconnect - Terminate the current connection
1229 * @message: Pointer to incoming dbus message
1230 * @wpa_s: wpa_supplicant structure for a network interface
1231 * Returns: NotConnected DBus error message if already not connected
1232 * or NULL otherwise.
1234 * Handler function for "Disconnect" method call of network interface.
1236 DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
1237 struct wpa_supplicant *wpa_s)
1239 if (wpa_s->current_ssid != NULL) {
1240 wpa_s->disconnected = 1;
1241 wpa_supplicant_deauthenticate(wpa_s,
1242 WLAN_REASON_DEAUTH_LEAVING);
1247 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
1248 "This interface is not connected");
1253 * wpas_dbus_new_iface_add_network - Add a new configured network
1254 * @message: Pointer to incoming dbus message
1255 * @wpa_s: wpa_supplicant structure for a network interface
1256 * Returns: A dbus message containing the object path of the new network
1258 * Handler function for "AddNetwork" method call of a network interface.
1260 DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
1261 struct wpa_supplicant *wpa_s)
1263 DBusMessage *reply = NULL;
1264 DBusMessageIter iter;
1265 struct wpa_ssid *ssid = NULL;
1266 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
1269 dbus_message_iter_init(message, &iter);
1271 ssid = wpa_config_add_network(wpa_s->conf);
1273 wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
1274 "can't add new interface.");
1275 reply = wpas_dbus_error_unknown_error(
1277 "wpa_supplicant could not add "
1278 "a network on this interface.");
1281 wpas_notify_network_added(wpa_s, ssid);
1283 wpa_config_set_network_defaults(ssid);
1285 dbus_error_init(&error);
1286 if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
1287 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
1288 "control interface couldn't set network "
1290 reply = wpas_dbus_reply_new_from_error(message, &error,
1291 DBUS_ERROR_INVALID_ARGS,
1292 "Failed to add network");
1293 dbus_error_free(&error);
1297 /* Construct the object path for this network. */
1298 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
1299 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
1300 wpa_s->dbus_new_path, ssid->id);
1302 reply = dbus_message_new_method_return(message);
1303 if (reply == NULL) {
1304 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1308 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
1309 DBUS_TYPE_INVALID)) {
1310 dbus_message_unref(reply);
1311 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1320 wpas_notify_network_removed(wpa_s, ssid);
1321 wpa_config_remove_network(wpa_s->conf, ssid->id);
1328 * wpas_dbus_handler_remove_network - Remove a configured network
1329 * @message: Pointer to incoming dbus message
1330 * @wpa_s: wpa_supplicant structure for a network interface
1331 * Returns: NULL on success or dbus error on failure
1333 * Handler function for "RemoveNetwork" method call of a network interface.
1335 DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
1336 struct wpa_supplicant *wpa_s)
1338 DBusMessage *reply = NULL;
1340 char *iface = NULL, *net_id = NULL;
1342 struct wpa_ssid *ssid;
1344 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1347 /* Extract the network ID and ensure the network */
1348 /* is actually a child of this interface */
1349 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1350 if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1351 reply = wpas_dbus_error_invalid_args(message, op);
1355 id = strtoul(net_id, NULL, 10);
1356 if (errno == EINVAL) {
1357 reply = wpas_dbus_error_invalid_args(message, op);
1361 ssid = wpa_config_get_network(wpa_s->conf, id);
1363 reply = wpas_dbus_error_network_unknown(message);
1367 wpas_notify_network_removed(wpa_s, ssid);
1369 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
1370 wpa_printf(MSG_ERROR,
1371 "wpas_dbus_handler_remove_network[dbus]: "
1372 "error occurred when removing network %d", id);
1373 reply = wpas_dbus_error_unknown_error(
1374 message, "error removing the specified network on "
1379 if (ssid == wpa_s->current_ssid)
1380 wpa_supplicant_deauthenticate(wpa_s,
1381 WLAN_REASON_DEAUTH_LEAVING);
1390 static void remove_network(void *arg, struct wpa_ssid *ssid)
1392 struct wpa_supplicant *wpa_s = arg;
1394 wpas_notify_network_removed(wpa_s, ssid);
1396 if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
1397 wpa_printf(MSG_ERROR,
1398 "wpas_dbus_handler_remove_all_networks[dbus]: "
1399 "error occurred when removing network %d",
1404 if (ssid == wpa_s->current_ssid)
1405 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1410 * wpas_dbus_handler_remove_all_networks - Remove all configured networks
1411 * @message: Pointer to incoming dbus message
1412 * @wpa_s: wpa_supplicant structure for a network interface
1413 * Returns: NULL on success or dbus error on failure
1415 * Handler function for "RemoveAllNetworks" method call of a network interface.
1417 DBusMessage * wpas_dbus_handler_remove_all_networks(
1418 DBusMessage *message, struct wpa_supplicant *wpa_s)
1420 /* NB: could check for failure and return an error */
1421 wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
1427 * wpas_dbus_handler_select_network - Attempt association with a network
1428 * @message: Pointer to incoming dbus message
1429 * @wpa_s: wpa_supplicant structure for a network interface
1430 * Returns: NULL on success or dbus error on failure
1432 * Handler function for "SelectNetwork" method call of network interface.
1434 DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
1435 struct wpa_supplicant *wpa_s)
1437 DBusMessage *reply = NULL;
1439 char *iface = NULL, *net_id = NULL;
1441 struct wpa_ssid *ssid;
1443 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
1446 /* Extract the network ID and ensure the network */
1447 /* is actually a child of this interface */
1448 iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
1449 if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
1450 reply = wpas_dbus_error_invalid_args(message, op);
1454 id = strtoul(net_id, NULL, 10);
1455 if (errno == EINVAL) {
1456 reply = wpas_dbus_error_invalid_args(message, op);
1460 ssid = wpa_config_get_network(wpa_s->conf, id);
1462 reply = wpas_dbus_error_network_unknown(message);
1466 /* Finally, associate with the network */
1467 wpa_supplicant_select_network(wpa_s, ssid);
1477 * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
1478 * @message: Pointer to incoming dbus message
1479 * @wpa_s: %wpa_supplicant data structure
1480 * Returns: A dbus message containing an error on failure or NULL on success
1482 * Asks wpa_supplicant to internally store a binary blobs.
1484 DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
1485 struct wpa_supplicant *wpa_s)
1487 DBusMessage *reply = NULL;
1488 DBusMessageIter iter, array_iter;
1493 struct wpa_config_blob *blob = NULL;
1495 dbus_message_iter_init(message, &iter);
1496 dbus_message_iter_get_basic(&iter, &blob_name);
1498 if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
1499 return dbus_message_new_error(message,
1500 WPAS_DBUS_ERROR_BLOB_EXISTS,
1504 dbus_message_iter_next(&iter);
1505 dbus_message_iter_recurse(&iter, &array_iter);
1507 dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
1509 blob = os_zalloc(sizeof(*blob));
1511 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1516 blob->data = os_malloc(blob_len);
1518 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1522 os_memcpy(blob->data, blob_data, blob_len);
1524 blob->len = blob_len;
1525 blob->name = os_strdup(blob_name);
1527 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1532 wpa_config_set_blob(wpa_s->conf, blob);
1533 wpas_notify_blob_added(wpa_s, blob->name);
1539 os_free(blob->name);
1540 os_free(blob->data);
1548 * wpas_dbus_handler_get_blob - Get named binary blob (ie, for certificates)
1549 * @message: Pointer to incoming dbus message
1550 * @wpa_s: %wpa_supplicant data structure
1551 * Returns: A dbus message containing array of bytes (blob)
1553 * Gets one wpa_supplicant's binary blobs.
1555 DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
1556 struct wpa_supplicant *wpa_s)
1558 DBusMessage *reply = NULL;
1559 DBusMessageIter iter, array_iter;
1562 const struct wpa_config_blob *blob;
1564 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1567 blob = wpa_config_get_blob(wpa_s->conf, blob_name);
1569 return dbus_message_new_error(message,
1570 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1574 reply = dbus_message_new_method_return(message);
1576 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1581 dbus_message_iter_init_append(reply, &iter);
1583 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
1584 DBUS_TYPE_BYTE_AS_STRING,
1586 dbus_message_unref(reply);
1587 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1592 if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
1593 &(blob->data), blob->len)) {
1594 dbus_message_unref(reply);
1595 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1600 if (!dbus_message_iter_close_container(&iter, &array_iter)) {
1601 dbus_message_unref(reply);
1602 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
1613 * wpas_remove_handler_remove_blob - Remove named binary blob
1614 * @message: Pointer to incoming dbus message
1615 * @wpa_s: %wpa_supplicant data structure
1616 * Returns: NULL on success or dbus error
1618 * Asks wpa_supplicant to internally remove a binary blobs.
1620 DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
1621 struct wpa_supplicant *wpa_s)
1623 DBusMessage *reply = NULL;
1626 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
1629 if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
1630 return dbus_message_new_error(message,
1631 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
1634 wpas_notify_blob_removed(wpa_s, blob_name);
1641 * wpas_dbus_handler_flush_bss - Flush the BSS cache
1642 * @message: Pointer to incoming dbus message
1643 * @wpa_s: wpa_supplicant structure for a network interface
1646 * Handler function for "FlushBSS" method call of network interface.
1648 DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message,
1649 struct wpa_supplicant *wpa_s)
1653 dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age,
1657 wpa_bss_flush(wpa_s);
1659 wpa_bss_flush_by_age(wpa_s, age);
1666 * wpas_dbus_getter_capabilities - Return interface capabilities
1667 * @iter: Pointer to incoming dbus message iter
1668 * @error: Location to store error on failure
1669 * @user_data: Function specific data
1670 * Returns: TRUE on success, FALSE on failure
1672 * Getter for "Capabilities" property of an interface.
1674 dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
1675 DBusError *error, void *user_data)
1677 struct wpa_supplicant *wpa_s = user_data;
1678 struct wpa_driver_capa capa;
1680 DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
1682 const char *scans[] = { "active", "passive", "ssid" };
1684 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
1685 "a{sv}", &variant_iter))
1688 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
1691 res = wpa_drv_get_capa(wpa_s, &capa);
1693 /***** pairwise cipher */
1695 const char *args[] = {"ccmp", "tkip", "none"};
1696 if (!wpa_dbus_dict_append_string_array(
1697 &iter_dict, "Pairwise", args,
1698 sizeof(args) / sizeof(char*)))
1701 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
1707 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1708 if (!wpa_dbus_dict_string_array_add_element(
1709 &iter_array, "ccmp"))
1713 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1714 if (!wpa_dbus_dict_string_array_add_element(
1715 &iter_array, "tkip"))
1719 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1720 if (!wpa_dbus_dict_string_array_add_element(
1721 &iter_array, "none"))
1725 if (!wpa_dbus_dict_end_string_array(&iter_dict,
1732 /***** group cipher */
1734 const char *args[] = {
1735 "ccmp", "tkip", "wep104", "wep40"
1737 if (!wpa_dbus_dict_append_string_array(
1738 &iter_dict, "Group", args,
1739 sizeof(args) / sizeof(char*)))
1742 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
1748 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1749 if (!wpa_dbus_dict_string_array_add_element(
1750 &iter_array, "ccmp"))
1754 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1755 if (!wpa_dbus_dict_string_array_add_element(
1756 &iter_array, "tkip"))
1760 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
1761 if (!wpa_dbus_dict_string_array_add_element(
1762 &iter_array, "wep104"))
1766 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
1767 if (!wpa_dbus_dict_string_array_add_element(
1768 &iter_array, "wep40"))
1772 if (!wpa_dbus_dict_end_string_array(&iter_dict,
1779 /***** key management */
1781 const char *args[] = {
1782 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
1785 #endif /* CONFIG_WPS */
1788 if (!wpa_dbus_dict_append_string_array(
1789 &iter_dict, "KeyMgmt", args,
1790 sizeof(args) / sizeof(char*)))
1793 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
1799 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
1803 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
1807 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1808 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
1809 if (!wpa_dbus_dict_string_array_add_element(
1810 &iter_array, "wpa-eap"))
1813 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
1814 if (!wpa_dbus_dict_string_array_add_element(
1815 &iter_array, "wpa-ft-eap"))
1818 /* TODO: Ensure that driver actually supports sha256 encryption. */
1819 #ifdef CONFIG_IEEE80211W
1820 if (!wpa_dbus_dict_string_array_add_element(
1821 &iter_array, "wpa-eap-sha256"))
1823 #endif /* CONFIG_IEEE80211W */
1826 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1827 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1828 if (!wpa_dbus_dict_string_array_add_element(
1829 &iter_array, "wpa-psk"))
1832 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
1833 if (!wpa_dbus_dict_string_array_add_element(
1834 &iter_array, "wpa-ft-psk"))
1837 /* TODO: Ensure that driver actually supports sha256 encryption. */
1838 #ifdef CONFIG_IEEE80211W
1839 if (!wpa_dbus_dict_string_array_add_element(
1840 &iter_array, "wpa-psk-sha256"))
1842 #endif /* CONFIG_IEEE80211W */
1845 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1846 if (!wpa_dbus_dict_string_array_add_element(
1847 &iter_array, "wpa-none"))
1853 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
1856 #endif /* CONFIG_WPS */
1858 if (!wpa_dbus_dict_end_string_array(&iter_dict,
1865 /***** WPA protocol */
1867 const char *args[] = { "rsn", "wpa" };
1868 if (!wpa_dbus_dict_append_string_array(
1869 &iter_dict, "Protocol", args,
1870 sizeof(args) / sizeof(char*)))
1873 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
1879 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1880 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1881 if (!wpa_dbus_dict_string_array_add_element(
1882 &iter_array, "rsn"))
1886 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1887 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
1888 if (!wpa_dbus_dict_string_array_add_element(
1889 &iter_array, "wpa"))
1893 if (!wpa_dbus_dict_end_string_array(&iter_dict,
1902 const char *args[] = { "open", "shared", "leap" };
1903 if (!wpa_dbus_dict_append_string_array(
1904 &iter_dict, "AuthAlg", args,
1905 sizeof(args) / sizeof(char*)))
1908 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
1914 if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
1915 if (!wpa_dbus_dict_string_array_add_element(
1916 &iter_array, "open"))
1920 if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
1921 if (!wpa_dbus_dict_string_array_add_element(
1922 &iter_array, "shared"))
1926 if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
1927 if (!wpa_dbus_dict_string_array_add_element(
1928 &iter_array, "leap"))
1932 if (!wpa_dbus_dict_end_string_array(&iter_dict,
1940 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
1941 sizeof(scans) / sizeof(char *)))
1945 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
1951 if (!wpa_dbus_dict_string_array_add_element(
1952 &iter_array, "infrastructure"))
1955 if (!wpa_dbus_dict_string_array_add_element(
1956 &iter_array, "ad-hoc"))
1960 if (capa.flags & (WPA_DRIVER_FLAGS_AP)) {
1961 if (!wpa_dbus_dict_string_array_add_element(
1966 if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) {
1967 if (!wpa_dbus_dict_string_array_add_element(
1968 &iter_array, "p2p"))
1973 if (!wpa_dbus_dict_end_string_array(&iter_dict,
1981 dbus_int32_t max_scan_ssid = capa.max_scan_ssids;
1983 if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID",
1988 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
1990 if (!dbus_message_iter_close_container(iter, &variant_iter))
1996 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2002 * wpas_dbus_getter_state - Get interface state
2003 * @iter: Pointer to incoming dbus message iter
2004 * @error: Location to store error on failure
2005 * @user_data: Function specific data
2006 * Returns: TRUE on success, FALSE on failure
2008 * Getter for "State" property.
2010 dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error,
2013 struct wpa_supplicant *wpa_s = user_data;
2014 const char *str_state;
2015 char *state_ls, *tmp;
2016 dbus_bool_t success = FALSE;
2018 str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
2020 /* make state string lowercase to fit new DBus API convention
2022 state_ls = tmp = os_strdup(str_state);
2024 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2028 *tmp = tolower(*tmp);
2032 success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2042 * wpas_dbus_new_iface_get_scanning - Get interface scanning state
2043 * @iter: Pointer to incoming dbus message iter
2044 * @error: Location to store error on failure
2045 * @user_data: Function specific data
2046 * Returns: TRUE on success, FALSE on failure
2048 * Getter for "scanning" property.
2050 dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error,
2053 struct wpa_supplicant *wpa_s = user_data;
2054 dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
2056 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2062 * wpas_dbus_getter_ap_scan - Control roaming mode
2063 * @iter: Pointer to incoming dbus message iter
2064 * @error: Location to store error on failure
2065 * @user_data: Function specific data
2066 * Returns: TRUE on success, FALSE on failure
2068 * Getter function for "ApScan" property.
2070 dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error,
2073 struct wpa_supplicant *wpa_s = user_data;
2074 dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
2076 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2082 * wpas_dbus_setter_ap_scan - Control roaming mode
2083 * @iter: Pointer to incoming dbus message iter
2084 * @error: Location to store error on failure
2085 * @user_data: Function specific data
2086 * Returns: TRUE on success, FALSE on failure
2088 * Setter function for "ApScan" property.
2090 dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error,
2093 struct wpa_supplicant *wpa_s = user_data;
2094 dbus_uint32_t ap_scan;
2096 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2100 if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
2101 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2102 "ap_scan must be 0, 1, or 2");
2110 * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
2111 * @iter: Pointer to incoming dbus message iter
2112 * @error: Location to store error on failure
2113 * @user_data: Function specific data
2114 * Returns: TRUE on success, FALSE on failure
2116 * Getter function for "BSSExpireAge" property.
2118 dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter,
2122 struct wpa_supplicant *wpa_s = user_data;
2123 dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age;
2125 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2126 &expire_age, error);
2131 * wpas_dbus_setter_bss_expire_age - Control BSS entry expiration age
2132 * @iter: Pointer to incoming dbus message iter
2133 * @error: Location to store error on failure
2134 * @user_data: Function specific data
2135 * Returns: TRUE on success, FALSE on failure
2137 * Setter function for "BSSExpireAge" property.
2139 dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter,
2143 struct wpa_supplicant *wpa_s = user_data;
2144 dbus_uint32_t expire_age;
2146 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2150 if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) {
2151 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2152 "BSSExpireAge must be >= 10");
2160 * wpas_dbus_getter_bss_expire_count - Get BSS entry expiration scan count
2161 * @iter: Pointer to incoming dbus message iter
2162 * @error: Location to store error on failure
2163 * @user_data: Function specific data
2164 * Returns: TRUE on success, FALSE on failure
2166 * Getter function for "BSSExpireCount" property.
2168 dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter,
2172 struct wpa_supplicant *wpa_s = user_data;
2173 dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_age;
2175 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
2176 &expire_count, error);
2181 * wpas_dbus_setter_bss_expire_count - Control BSS entry expiration scan count
2182 * @iter: Pointer to incoming dbus message iter
2183 * @error: Location to store error on failure
2184 * @user_data: Function specific data
2185 * Returns: TRUE on success, FALSE on failure
2187 * Setter function for "BSSExpireCount" property.
2189 dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter,
2193 struct wpa_supplicant *wpa_s = user_data;
2194 dbus_uint32_t expire_count;
2196 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
2200 if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) {
2201 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2202 "BSSExpireCount must be > 0");
2210 * wpas_dbus_getter_country - Control country code
2211 * @iter: Pointer to incoming dbus message iter
2212 * @error: Location to store error on failure
2213 * @user_data: Function specific data
2214 * Returns: TRUE on success, FALSE on failure
2216 * Getter function for "Country" property.
2218 dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error,
2221 struct wpa_supplicant *wpa_s = user_data;
2223 char *str = country;
2225 country[0] = wpa_s->conf->country[0];
2226 country[1] = wpa_s->conf->country[1];
2229 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2235 * wpas_dbus_setter_country - Control country code
2236 * @iter: Pointer to incoming dbus message iter
2237 * @error: Location to store error on failure
2238 * @user_data: Function specific data
2239 * Returns: TRUE on success, FALSE on failure
2241 * Setter function for "Country" property.
2243 dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error,
2246 struct wpa_supplicant *wpa_s = user_data;
2247 const char *country;
2249 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
2253 if (!country[0] || !country[1]) {
2254 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2255 "invalid country code");
2259 if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) {
2260 wpa_printf(MSG_DEBUG, "Failed to set country");
2261 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2262 "failed to set country code");
2266 wpa_s->conf->country[0] = country[0];
2267 wpa_s->conf->country[1] = country[1];
2273 * wpas_dbus_getter_ifname - Get interface name
2274 * @iter: Pointer to incoming dbus message iter
2275 * @error: Location to store error on failure
2276 * @user_data: Function specific data
2277 * Returns: TRUE on success, FALSE on failure
2279 * Getter for "Ifname" property.
2281 dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error,
2284 struct wpa_supplicant *wpa_s = user_data;
2285 const char *ifname = wpa_s->ifname;
2287 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2293 * wpas_dbus_getter_driver - Get interface name
2294 * @iter: Pointer to incoming dbus message iter
2295 * @error: Location to store error on failure
2296 * @user_data: Function specific data
2297 * Returns: TRUE on success, FALSE on failure
2299 * Getter for "Driver" property.
2301 dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error,
2304 struct wpa_supplicant *wpa_s = user_data;
2307 if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
2308 wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
2309 "wpa_s has no driver set");
2310 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
2315 driver = wpa_s->driver->name;
2316 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2322 * wpas_dbus_getter_current_bss - Get current bss object path
2323 * @iter: Pointer to incoming dbus message iter
2324 * @error: Location to store error on failure
2325 * @user_data: Function specific data
2326 * Returns: TRUE on success, FALSE on failure
2328 * Getter for "CurrentBSS" property.
2330 dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter,
2334 struct wpa_supplicant *wpa_s = user_data;
2335 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
2337 if (wpa_s->current_bss)
2338 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2339 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
2340 wpa_s->dbus_new_path, wpa_s->current_bss->id);
2342 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
2344 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
2345 &bss_obj_path, error);
2350 * wpas_dbus_getter_current_network - Get current network object path
2351 * @iter: Pointer to incoming dbus message iter
2352 * @error: Location to store error on failure
2353 * @user_data: Function specific data
2354 * Returns: TRUE on success, FALSE on failure
2356 * Getter for "CurrentNetwork" property.
2358 dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter,
2362 struct wpa_supplicant *wpa_s = user_data;
2363 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
2365 if (wpa_s->current_ssid)
2366 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2367 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
2368 wpa_s->dbus_new_path, wpa_s->current_ssid->id);
2370 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
2372 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
2373 &net_obj_path, error);
2378 * wpas_dbus_getter_current_auth_mode - Get current authentication type
2379 * @iter: Pointer to incoming dbus message iter
2380 * @error: Location to store error on failure
2381 * @user_data: Function specific data
2382 * Returns: TRUE on success, FALSE on failure
2384 * Getter for "CurrentAuthMode" property.
2386 dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter,
2390 struct wpa_supplicant *wpa_s = user_data;
2391 const char *eap_mode;
2392 const char *auth_mode;
2393 char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX];
2395 if (wpa_s->wpa_state != WPA_COMPLETED) {
2396 auth_mode = "INACTIVE";
2397 } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
2398 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
2399 eap_mode = wpa_supplicant_get_eap_mode(wpa_s);
2400 os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX,
2401 "EAP-%s", eap_mode);
2402 auth_mode = eap_mode_buf;
2405 auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
2406 wpa_s->current_ssid->proto);
2409 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2415 * wpas_dbus_getter_bridge_ifname - Get interface name
2416 * @iter: Pointer to incoming dbus message iter
2417 * @error: Location to store error on failure
2418 * @user_data: Function specific data
2419 * Returns: TRUE on success, FALSE on failure
2421 * Getter for "BridgeIfname" property.
2423 dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter,
2427 struct wpa_supplicant *wpa_s = user_data;
2428 const char *bridge_ifname;
2430 bridge_ifname = wpa_s->bridge_ifname ? wpa_s->bridge_ifname : "";
2431 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2432 &bridge_ifname, error);
2437 * wpas_dbus_getter_bsss - Get array of BSSs objects
2438 * @iter: Pointer to incoming dbus message iter
2439 * @error: Location to store error on failure
2440 * @user_data: Function specific data
2441 * Returns: TRUE on success, FALSE on failure
2443 * Getter for "BSSs" property.
2445 dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error,
2448 struct wpa_supplicant *wpa_s = user_data;
2449 struct wpa_bss *bss;
2452 dbus_bool_t success = FALSE;
2454 paths = os_zalloc(wpa_s->num_bss * sizeof(char *));
2456 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2460 /* Loop through scan results and append each result's object path */
2461 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2462 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
2463 if (paths[i] == NULL) {
2464 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
2468 /* Construct the object path for this BSS. */
2469 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
2470 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
2471 wpa_s->dbus_new_path, bss->id);
2474 success = wpas_dbus_simple_array_property_getter(iter,
2475 DBUS_TYPE_OBJECT_PATH,
2476 paths, wpa_s->num_bss,
2481 os_free(paths[--i]);
2488 * wpas_dbus_getter_networks - Get array of networks objects
2489 * @iter: Pointer to incoming dbus message iter
2490 * @error: Location to store error on failure
2491 * @user_data: Function specific data
2492 * Returns: TRUE on success, FALSE on failure
2494 * Getter for "Networks" property.
2496 dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
2499 struct wpa_supplicant *wpa_s = user_data;
2500 struct wpa_ssid *ssid;
2502 unsigned int i = 0, num = 0;
2503 dbus_bool_t success = FALSE;
2505 if (wpa_s->conf == NULL) {
2506 wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting "
2507 "networks list.", __func__);
2508 dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error "
2509 "occurred getting the networks list", __func__);
2513 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
2514 if (!network_is_persistent_group(ssid))
2517 paths = os_zalloc(num * sizeof(char *));
2519 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
2523 /* Loop through configured networks and append object path of each */
2524 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
2525 if (network_is_persistent_group(ssid))
2527 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
2528 if (paths[i] == NULL) {
2529 dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
2533 /* Construct the object path for this network. */
2534 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
2535 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
2536 wpa_s->dbus_new_path, ssid->id);
2539 success = wpas_dbus_simple_array_property_getter(iter,
2540 DBUS_TYPE_OBJECT_PATH,
2545 os_free(paths[--i]);
2552 * wpas_dbus_getter_blobs - Get all blobs defined for this interface
2553 * @iter: Pointer to incoming dbus message iter
2554 * @error: Location to store error on failure
2555 * @user_data: Function specific data
2556 * Returns: TRUE on success, FALSE on failure
2558 * Getter for "Blobs" property.
2560 dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error,
2563 struct wpa_supplicant *wpa_s = user_data;
2564 DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter;
2565 struct wpa_config_blob *blob;
2567 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
2568 "a{say}", &variant_iter) ||
2569 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
2570 "{say}", &dict_iter)) {
2571 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2575 blob = wpa_s->conf->blobs;
2577 if (!dbus_message_iter_open_container(&dict_iter,
2578 DBUS_TYPE_DICT_ENTRY,
2579 NULL, &entry_iter) ||
2580 !dbus_message_iter_append_basic(&entry_iter,
2583 !dbus_message_iter_open_container(&entry_iter,
2585 DBUS_TYPE_BYTE_AS_STRING,
2587 !dbus_message_iter_append_fixed_array(&array_iter,
2591 !dbus_message_iter_close_container(&entry_iter,
2593 !dbus_message_iter_close_container(&dict_iter,
2595 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
2603 if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
2604 !dbus_message_iter_close_container(iter, &variant_iter)) {
2605 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2613 static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
2614 DBusError *error, const char *func_name)
2616 struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id);
2619 wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
2620 func_name, args->id);
2621 dbus_set_error(error, DBUS_ERROR_FAILED,
2622 "%s: BSS %d not found",
2623 func_name, args->id);
2631 * wpas_dbus_getter_bss_bssid - Return the BSSID of a BSS
2632 * @iter: Pointer to incoming dbus message iter
2633 * @error: Location to store error on failure
2634 * @user_data: Function specific data
2635 * Returns: TRUE on success, FALSE on failure
2637 * Getter for "BSSID" property.
2639 dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error,
2642 struct bss_handler_args *args = user_data;
2643 struct wpa_bss *res;
2645 res = get_bss_helper(args, error, __func__);
2649 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
2650 res->bssid, ETH_ALEN,
2656 * wpas_dbus_getter_bss_ssid - Return the SSID of a BSS
2657 * @iter: Pointer to incoming dbus message iter
2658 * @error: Location to store error on failure
2659 * @user_data: Function specific data
2660 * Returns: TRUE on success, FALSE on failure
2662 * Getter for "SSID" property.
2664 dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error,
2667 struct bss_handler_args *args = user_data;
2668 struct wpa_bss *res;
2670 res = get_bss_helper(args, error, __func__);
2674 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
2675 res->ssid, res->ssid_len,
2681 * wpas_dbus_getter_bss_privacy - Return the privacy flag of a BSS
2682 * @iter: Pointer to incoming dbus message iter
2683 * @error: Location to store error on failure
2684 * @user_data: Function specific data
2685 * Returns: TRUE on success, FALSE on failure
2687 * Getter for "Privacy" property.
2689 dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter,
2690 DBusError *error, void *user_data)
2692 struct bss_handler_args *args = user_data;
2693 struct wpa_bss *res;
2694 dbus_bool_t privacy;
2696 res = get_bss_helper(args, error, __func__);
2700 privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
2701 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
2707 * wpas_dbus_getter_bss_mode - Return the mode of a BSS
2708 * @iter: Pointer to incoming dbus message iter
2709 * @error: Location to store error on failure
2710 * @user_data: Function specific data
2711 * Returns: TRUE on success, FALSE on failure
2713 * Getter for "Mode" property.
2715 dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error,
2718 struct bss_handler_args *args = user_data;
2719 struct wpa_bss *res;
2722 res = get_bss_helper(args, error, __func__);
2726 if (res->caps & IEEE80211_CAP_IBSS)
2729 mode = "infrastructure";
2731 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2737 * wpas_dbus_getter_bss_level - Return the signal strength of a BSS
2738 * @iter: Pointer to incoming dbus message iter
2739 * @error: Location to store error on failure
2740 * @user_data: Function specific data
2741 * Returns: TRUE on success, FALSE on failure
2743 * Getter for "Level" property.
2745 dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter,
2746 DBusError *error, void *user_data)
2748 struct bss_handler_args *args = user_data;
2749 struct wpa_bss *res;
2751 res = get_bss_helper(args, error, __func__);
2755 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16,
2756 &res->level, error);
2761 * wpas_dbus_getter_bss_frequency - Return the frequency of a BSS
2762 * @iter: Pointer to incoming dbus message iter
2763 * @error: Location to store error on failure
2764 * @user_data: Function specific data
2765 * Returns: TRUE on success, FALSE on failure
2767 * Getter for "Frequency" property.
2769 dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter,
2770 DBusError *error, void *user_data)
2772 struct bss_handler_args *args = user_data;
2773 struct wpa_bss *res;
2775 res = get_bss_helper(args, error, __func__);
2779 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
2784 static int cmp_u8s_desc(const void *a, const void *b)
2786 return (*(u8 *) b - *(u8 *) a);
2791 * wpas_dbus_getter_bss_rates - Return available bit rates of a BSS
2792 * @iter: Pointer to incoming dbus message iter
2793 * @error: Location to store error on failure
2794 * @user_data: Function specific data
2795 * Returns: TRUE on success, FALSE on failure
2797 * Getter for "Rates" property.
2799 dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter,
2800 DBusError *error, void *user_data)
2802 struct bss_handler_args *args = user_data;
2803 struct wpa_bss *res;
2804 u8 *ie_rates = NULL;
2807 dbus_bool_t success = FALSE;
2809 res = get_bss_helper(args, error, __func__);
2813 rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
2817 qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
2819 real_rates = os_malloc(sizeof(u32) * rates_num);
2822 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2826 for (i = 0; i < rates_num; i++)
2827 real_rates[i] = ie_rates[i] * 500000;
2829 success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32,
2830 real_rates, rates_num,
2834 os_free(real_rates);
2839 static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
2840 struct wpa_ie_data *ie_data,
2843 DBusMessageIter iter_dict, variant_iter;
2845 const char *pairwise[2]; /* max 2 pairwise ciphers is supported */
2846 const char *key_mgmt[7]; /* max 7 key managements may be supported */
2849 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
2850 "a{sv}", &variant_iter))
2853 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
2858 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
2859 key_mgmt[n++] = "wpa-psk";
2860 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
2861 key_mgmt[n++] = "wpa-ft-psk";
2862 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
2863 key_mgmt[n++] = "wpa-psk-sha256";
2864 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
2865 key_mgmt[n++] = "wpa-eap";
2866 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
2867 key_mgmt[n++] = "wpa-ft-eap";
2868 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
2869 key_mgmt[n++] = "wpa-eap-sha256";
2870 if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
2871 key_mgmt[n++] = "wpa-none";
2873 if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
2878 switch (ie_data->group_cipher) {
2879 case WPA_CIPHER_WEP40:
2882 case WPA_CIPHER_TKIP:
2885 case WPA_CIPHER_CCMP:
2888 case WPA_CIPHER_WEP104:
2896 if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
2901 if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
2902 pairwise[n++] = "tkip";
2903 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
2904 pairwise[n++] = "ccmp";
2906 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
2910 /* Management group (RSN only) */
2911 if (ie_data->proto == WPA_PROTO_RSN) {
2912 switch (ie_data->mgmt_group_cipher) {
2913 #ifdef CONFIG_IEEE80211W
2914 case WPA_CIPHER_AES_128_CMAC:
2915 group = "aes128cmac";
2917 #endif /* CONFIG_IEEE80211W */
2923 if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
2928 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
2930 if (!dbus_message_iter_close_container(iter, &variant_iter))
2936 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2942 * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
2943 * @iter: Pointer to incoming dbus message iter
2944 * @error: Location to store error on failure
2945 * @user_data: Function specific data
2946 * Returns: TRUE on success, FALSE on failure
2948 * Getter for "WPA" property.
2950 dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error,
2953 struct bss_handler_args *args = user_data;
2954 struct wpa_bss *res;
2955 struct wpa_ie_data wpa_data;
2958 res = get_bss_helper(args, error, __func__);
2962 os_memset(&wpa_data, 0, sizeof(wpa_data));
2963 ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
2965 if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
2966 dbus_set_error_const(error, DBUS_ERROR_FAILED,
2967 "failed to parse WPA IE");
2972 return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
2977 * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
2978 * @iter: Pointer to incoming dbus message iter
2979 * @error: Location to store error on failure
2980 * @user_data: Function specific data
2981 * Returns: TRUE on success, FALSE on failure
2983 * Getter for "RSN" property.
2985 dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error,
2988 struct bss_handler_args *args = user_data;
2989 struct wpa_bss *res;
2990 struct wpa_ie_data wpa_data;
2993 res = get_bss_helper(args, error, __func__);
2997 os_memset(&wpa_data, 0, sizeof(wpa_data));
2998 ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
3000 if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
3001 dbus_set_error_const(error, DBUS_ERROR_FAILED,
3002 "failed to parse RSN IE");
3007 return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
3012 * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
3013 * @iter: Pointer to incoming dbus message iter
3014 * @error: Location to store error on failure
3015 * @user_data: Function specific data
3016 * Returns: TRUE on success, FALSE on failure
3018 * Getter for "IEs" property.
3020 dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error,
3023 struct bss_handler_args *args = user_data;
3024 struct wpa_bss *res;
3026 res = get_bss_helper(args, error, __func__);
3030 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
3031 res + 1, res->ie_len,
3037 * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
3038 * @iter: Pointer to incoming dbus message iter
3039 * @error: Location to store error on failure
3040 * @user_data: Function specific data
3041 * Returns: TRUE on success, FALSE on failure
3043 * Getter for "enabled" property of a configured network.
3045 dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error,
3048 struct network_handler_args *net = user_data;
3049 dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
3051 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
3057 * wpas_dbus_setter_enabled - Mark a configured network as enabled or disabled
3058 * @iter: Pointer to incoming dbus message iter
3059 * @error: Location to store error on failure
3060 * @user_data: Function specific data
3061 * Returns: TRUE on success, FALSE on failure
3063 * Setter for "Enabled" property of a configured network.
3065 dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error,
3068 struct network_handler_args *net = user_data;
3069 struct wpa_supplicant *wpa_s;
3070 struct wpa_ssid *ssid;
3073 if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
3081 wpa_supplicant_enable_network(wpa_s, ssid);
3083 wpa_supplicant_disable_network(wpa_s, ssid);
3090 * wpas_dbus_getter_network_properties - Get options for a configured network
3091 * @iter: Pointer to incoming dbus message iter
3092 * @error: Location to store error on failure
3093 * @user_data: Function specific data
3094 * Returns: TRUE on success, FALSE on failure
3096 * Getter for "Properties" property of a configured network.
3098 dbus_bool_t wpas_dbus_getter_network_properties(DBusMessageIter *iter,
3102 struct network_handler_args *net = user_data;
3103 DBusMessageIter variant_iter, dict_iter;
3105 char **props = wpa_config_get_all(net->ssid, 1);
3106 dbus_bool_t success = FALSE;
3109 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3113 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
3115 !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
3116 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3122 if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
3124 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
3132 if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
3133 !dbus_message_iter_close_container(iter, &variant_iter)) {
3134 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
3152 * wpas_dbus_setter_network_properties - Set options for a configured network
3153 * @iter: Pointer to incoming dbus message iter
3154 * @error: Location to store error on failure
3155 * @user_data: Function specific data
3156 * Returns: TRUE on success, FALSE on failure
3158 * Setter for "Properties" property of a configured network.
3160 dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter,
3164 struct network_handler_args *net = user_data;
3165 struct wpa_ssid *ssid = net->ssid;
3166 DBusMessageIter variant_iter;
3168 dbus_message_iter_recurse(iter, &variant_iter);
3169 return set_network_properties(net->wpa_s, ssid, &variant_iter, error);