2 * WPA Supplicant / dbus-based control interface (P2P)
3 * Copyright (c) 2011-2012, Intel Corporation
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
11 #include "utils/includes.h"
13 #include "../config.h"
14 #include "../wpa_supplicant_i.h"
15 #include "../wps_supplicant.h"
16 #include "../notify.h"
17 #include "dbus_new_helpers.h"
19 #include "dbus_new_handlers.h"
20 #include "dbus_new_handlers_p2p.h"
21 #include "dbus_dict_helpers.h"
23 #include "common/ieee802_11_defs.h"
24 #include "ap/hostapd.h"
25 #include "ap/ap_config.h"
26 #include "ap/wps_hostapd.h"
28 #include "../p2p_supplicant.h"
29 #include "../wifi_display.h"
32 * Parses out the mac address from the peer object path.
33 * @peer_path - object path of the form
34 * /fi/w1/wpa_supplicant1/Interfaces/n/Peers/00112233445566 (no colons)
35 * @addr - out param must be of ETH_ALEN size
36 * Returns 0 if valid (including MAC), -1 otherwise
38 static int parse_peer_object_path(const char *peer_path, u8 addr[ETH_ALEN])
44 p = os_strrchr(peer_path, '/');
48 return hwaddr_compact_aton(p, addr);
53 * wpas_dbus_error_persistent_group_unknown - Return a new PersistentGroupUnknown
55 * @message: Pointer to incoming dbus message this error refers to
56 * Returns: a dbus error message
58 * Convenience function to create and return an invalid persistent group error.
61 wpas_dbus_error_persistent_group_unknown(DBusMessage *message)
63 return dbus_message_new_error(
64 message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
65 "There is no such persistent group in this P2P device.");
69 DBusMessage * wpas_dbus_handler_p2p_find(DBusMessage *message,
70 struct wpa_supplicant *wpa_s)
72 struct wpa_dbus_dict_entry entry;
73 DBusMessage *reply = NULL;
75 DBusMessageIter iter_dict;
76 unsigned int timeout = 0;
77 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
78 int num_req_dev_types = 0;
80 u8 *req_dev_types = NULL;
82 dbus_message_iter_init(message, &iter);
85 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
88 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
89 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
92 if (os_strcmp(entry.key, "Timeout") == 0 &&
93 entry.type == DBUS_TYPE_INT32) {
94 timeout = entry.uint32_value;
95 } else if (os_strcmp(entry.key, "RequestedDeviceTypes") == 0) {
96 if (entry.type != DBUS_TYPE_ARRAY ||
97 entry.array_type != WPAS_DBUS_TYPE_BINARRAY)
100 os_free(req_dev_types);
102 os_malloc(WPS_DEV_TYPE_LEN * entry.array_len);
106 for (i = 0; i < entry.array_len; i++) {
107 if (wpabuf_len(entry.binarray_value[i]) !=
110 os_memcpy(req_dev_types + i * WPS_DEV_TYPE_LEN,
111 wpabuf_head(entry.binarray_value[i]),
114 num_req_dev_types = entry.array_len;
115 } else if (os_strcmp(entry.key, "DiscoveryType") == 0 &&
116 entry.type == DBUS_TYPE_STRING) {
117 if (os_strcmp(entry.str_value, "start_with_full") == 0)
118 type = P2P_FIND_START_WITH_FULL;
119 else if (os_strcmp(entry.str_value, "social") == 0)
120 type = P2P_FIND_ONLY_SOCIAL;
121 else if (os_strcmp(entry.str_value, "progressive") == 0)
122 type = P2P_FIND_PROGRESSIVE;
127 wpa_dbus_dict_entry_clear(&entry);
130 wpa_s = wpa_s->global->p2p_init_wpa_s;
132 wpas_p2p_find(wpa_s, timeout, type, num_req_dev_types, req_dev_types,
133 NULL, 0, 0, NULL, 0);
134 os_free(req_dev_types);
138 wpa_dbus_dict_entry_clear(&entry);
140 os_free(req_dev_types);
141 reply = wpas_dbus_error_invalid_args(message, entry.key);
146 DBusMessage * wpas_dbus_handler_p2p_stop_find(DBusMessage *message,
147 struct wpa_supplicant *wpa_s)
149 wpas_p2p_stop_find(wpa_s->global->p2p_init_wpa_s);
154 DBusMessage * wpas_dbus_handler_p2p_rejectpeer(DBusMessage *message,
155 struct wpa_supplicant *wpa_s)
157 DBusMessageIter iter;
158 char *peer_object_path = NULL;
159 u8 peer_addr[ETH_ALEN];
161 dbus_message_iter_init(message, &iter);
162 dbus_message_iter_get_basic(&iter, &peer_object_path);
164 if (parse_peer_object_path(peer_object_path, peer_addr) < 0)
165 return wpas_dbus_error_invalid_args(message, NULL);
167 wpa_s = wpa_s->global->p2p_init_wpa_s;
169 if (wpas_p2p_reject(wpa_s, peer_addr) < 0)
170 return wpas_dbus_error_unknown_error(message,
171 "Failed to call wpas_p2p_reject method.");
177 DBusMessage * wpas_dbus_handler_p2p_listen(DBusMessage *message,
178 struct wpa_supplicant *wpa_s)
180 dbus_int32_t timeout = 0;
182 if (!dbus_message_get_args(message, NULL, DBUS_TYPE_INT32, &timeout,
184 return wpas_dbus_error_no_memory(message);
186 wpa_s = wpa_s->global->p2p_init_wpa_s;
188 if (wpas_p2p_listen(wpa_s, (unsigned int) timeout)) {
189 return dbus_message_new_error(message,
190 WPAS_DBUS_ERROR_UNKNOWN_ERROR,
191 "Could not start P2P listen");
198 DBusMessage * wpas_dbus_handler_p2p_extendedlisten(
199 DBusMessage *message, struct wpa_supplicant *wpa_s)
201 unsigned int period = 0, interval = 0;
202 struct wpa_dbus_dict_entry entry;
203 DBusMessageIter iter;
204 DBusMessageIter iter_dict;
206 dbus_message_iter_init(message, &iter);
209 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
212 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
213 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
216 if (os_strcmp(entry.key, "period") == 0 &&
217 entry.type == DBUS_TYPE_INT32)
218 period = entry.uint32_value;
219 else if (os_strcmp(entry.key, "interval") == 0 &&
220 entry.type == DBUS_TYPE_INT32)
221 interval = entry.uint32_value;
224 wpa_dbus_dict_entry_clear(&entry);
227 wpa_s = wpa_s->global->p2p_init_wpa_s;
229 if (wpas_p2p_ext_listen(wpa_s, period, interval))
230 return wpas_dbus_error_unknown_error(
231 message, "failed to initiate a p2p_ext_listen.");
236 wpa_dbus_dict_entry_clear(&entry);
238 return wpas_dbus_error_invalid_args(message, entry.key);
242 DBusMessage * wpas_dbus_handler_p2p_presence_request(
243 DBusMessage *message, struct wpa_supplicant *wpa_s)
245 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
246 struct wpa_dbus_dict_entry entry;
247 DBusMessageIter iter;
248 DBusMessageIter iter_dict;
250 dbus_message_iter_init(message, &iter);
253 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
256 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
257 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
260 if (os_strcmp(entry.key, "duration1") == 0 &&
261 entry.type == DBUS_TYPE_INT32)
262 dur1 = entry.uint32_value;
263 else if (os_strcmp(entry.key, "interval1") == 0 &&
264 entry.type == DBUS_TYPE_INT32)
265 int1 = entry.uint32_value;
266 else if (os_strcmp(entry.key, "duration2") == 0 &&
267 entry.type == DBUS_TYPE_INT32)
268 dur2 = entry.uint32_value;
269 else if (os_strcmp(entry.key, "interval2") == 0 &&
270 entry.type == DBUS_TYPE_INT32)
271 int2 = entry.uint32_value;
275 wpa_dbus_dict_entry_clear(&entry);
278 if (wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2) < 0)
279 return wpas_dbus_error_unknown_error(message,
280 "Failed to invoke presence request.");
285 wpa_dbus_dict_entry_clear(&entry);
287 return wpas_dbus_error_invalid_args(message, entry.key);
291 DBusMessage * wpas_dbus_handler_p2p_group_add(DBusMessage *message,
292 struct wpa_supplicant *wpa_s)
294 DBusMessageIter iter_dict;
295 DBusMessage *reply = NULL;
296 DBusMessageIter iter;
297 struct wpa_dbus_dict_entry entry;
298 char *pg_object_path = NULL;
299 int persistent_group = 0;
302 unsigned int group_id = 0;
303 struct wpa_ssid *ssid;
305 dbus_message_iter_init(message, &iter);
307 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
310 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
311 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
314 if (os_strcmp(entry.key, "persistent") == 0 &&
315 entry.type == DBUS_TYPE_BOOLEAN) {
316 persistent_group = entry.bool_value;
317 } else if (os_strcmp(entry.key, "frequency") == 0 &&
318 entry.type == DBUS_TYPE_INT32) {
319 freq = entry.int32_value;
322 } else if (os_strcmp(entry.key, "persistent_group_object") ==
324 entry.type == DBUS_TYPE_OBJECT_PATH)
325 pg_object_path = os_strdup(entry.str_value);
329 wpa_dbus_dict_entry_clear(&entry);
332 wpa_s = wpa_s->global->p2p_init_wpa_s;
334 if (pg_object_path != NULL) {
338 * A persistent group Object Path is defined meaning we want
339 * to re-invoke a persistent group.
342 iface = wpas_dbus_new_decompose_object_path(
343 pg_object_path, WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
345 if (iface == NULL || net_id_str == NULL ||
346 !wpa_s->parent->dbus_new_path ||
347 os_strcmp(iface, wpa_s->parent->dbus_new_path) != 0) {
349 wpas_dbus_error_invalid_args(message,
354 group_id = strtoul(net_id_str, NULL, 10);
355 if (errno == EINVAL) {
356 reply = wpas_dbus_error_invalid_args(
357 message, pg_object_path);
361 /* Get the SSID structure from the persistent group id */
362 ssid = wpa_config_get_network(wpa_s->conf, group_id);
363 if (ssid == NULL || ssid->disabled != 2)
366 if (wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, 0, 0,
368 reply = wpas_dbus_error_unknown_error(
370 "Failed to reinvoke a persistent group");
373 } else if (wpas_p2p_group_add(wpa_s, persistent_group, freq, 0, 0))
377 os_free(pg_object_path);
381 wpa_dbus_dict_entry_clear(&entry);
383 reply = wpas_dbus_error_invalid_args(message, NULL);
388 DBusMessage * wpas_dbus_handler_p2p_disconnect(DBusMessage *message,
389 struct wpa_supplicant *wpa_s)
391 if (wpas_p2p_disconnect(wpa_s))
392 return wpas_dbus_error_unknown_error(message,
393 "failed to disconnect");
399 static dbus_bool_t wpa_dbus_p2p_check_enabled(struct wpa_supplicant *wpa_s,
400 DBusMessage *message,
401 DBusMessage **out_reply,
404 /* Return an error message or an error if P2P isn't available */
405 if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL) {
407 *out_reply = dbus_message_new_error(
408 message, DBUS_ERROR_FAILED,
409 "P2P is not available for this interface");
411 dbus_set_error_const(error, DBUS_ERROR_FAILED,
412 "P2P is not available for this interface");
419 DBusMessage * wpas_dbus_handler_p2p_remove_client(DBusMessage *message,
420 struct wpa_supplicant *wpa_s)
422 DBusMessageIter iter_dict;
423 DBusMessage *reply = NULL;
424 DBusMessageIter iter;
425 struct wpa_dbus_dict_entry entry;
426 char *peer_object_path = NULL;
427 char *interface_addr = NULL;
428 u8 peer_addr[ETH_ALEN];
430 if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
433 dbus_message_iter_init(message, &iter);
435 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
438 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
439 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
442 if (os_strcmp(entry.key, "peer") == 0 &&
443 entry.type == DBUS_TYPE_OBJECT_PATH) {
444 os_free(peer_object_path);
445 peer_object_path = os_strdup(entry.str_value);
446 wpa_dbus_dict_entry_clear(&entry);
447 } else if (os_strcmp(entry.key, "iface") == 0 &&
448 entry.type == DBUS_TYPE_STRING) {
449 os_free(interface_addr);
450 interface_addr = os_strdup(entry.str_value);
451 wpa_dbus_dict_entry_clear(&entry);
453 wpa_dbus_dict_entry_clear(&entry);
458 if ((!peer_object_path && !interface_addr) ||
460 (parse_peer_object_path(peer_object_path, peer_addr) < 0 ||
461 !p2p_peer_known(wpa_s->global->p2p, peer_addr))) ||
462 (interface_addr && hwaddr_aton(interface_addr, peer_addr) < 0))
465 wpas_p2p_remove_client(wpa_s, peer_addr, interface_addr != NULL);
468 os_free(peer_object_path);
469 os_free(interface_addr);
472 reply = wpas_dbus_error_invalid_args(message, "Invalid address format");
477 DBusMessage * wpas_dbus_handler_p2p_flush(DBusMessage *message,
478 struct wpa_supplicant *wpa_s)
480 DBusMessage *reply = NULL;
482 if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
485 wpa_s = wpa_s->global->p2p_init_wpa_s;
487 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
488 wpa_s->force_long_sd = 0;
489 p2p_flush(wpa_s->global->p2p);
495 DBusMessage * wpas_dbus_handler_p2p_connect(DBusMessage *message,
496 struct wpa_supplicant *wpa_s)
498 DBusMessageIter iter_dict;
499 DBusMessage *reply = NULL;
500 DBusMessageIter iter;
501 struct wpa_dbus_dict_entry entry;
502 char *peer_object_path = NULL;
503 int persistent_group = 0;
505 int authorize_only = 0;
510 enum p2p_wps_method wps_method = WPS_NOT_READY;
512 char *err_msg = NULL;
515 if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
518 dbus_message_iter_init(message, &iter);
520 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
523 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
524 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
527 if (os_strcmp(entry.key, "peer") == 0 &&
528 entry.type == DBUS_TYPE_OBJECT_PATH) {
529 peer_object_path = os_strdup(entry.str_value);
530 } else if (os_strcmp(entry.key, "persistent") == 0 &&
531 entry.type == DBUS_TYPE_BOOLEAN) {
532 persistent_group = entry.bool_value;
533 } else if (os_strcmp(entry.key, "join") == 0 &&
534 entry.type == DBUS_TYPE_BOOLEAN) {
535 join = entry.bool_value;
536 } else if (os_strcmp(entry.key, "authorize_only") == 0 &&
537 entry.type == DBUS_TYPE_BOOLEAN) {
538 authorize_only = entry.bool_value;
539 } else if (os_strcmp(entry.key, "frequency") == 0 &&
540 entry.type == DBUS_TYPE_INT32) {
541 freq = entry.int32_value;
544 } else if (os_strcmp(entry.key, "go_intent") == 0 &&
545 entry.type == DBUS_TYPE_INT32) {
546 go_intent = entry.int32_value;
547 if ((go_intent < 0) || (go_intent > 15))
549 } else if (os_strcmp(entry.key, "wps_method") == 0 &&
550 entry.type == DBUS_TYPE_STRING) {
551 if (os_strcmp(entry.str_value, "pbc") == 0)
552 wps_method = WPS_PBC;
553 else if (os_strcmp(entry.str_value, "pin") == 0)
554 wps_method = WPS_PIN_DISPLAY;
555 else if (os_strcmp(entry.str_value, "display") == 0)
556 wps_method = WPS_PIN_DISPLAY;
557 else if (os_strcmp(entry.str_value, "keypad") == 0)
558 wps_method = WPS_PIN_KEYPAD;
561 } else if (os_strcmp(entry.key, "pin") == 0 &&
562 entry.type == DBUS_TYPE_STRING) {
563 pin = os_strdup(entry.str_value);
567 wpa_dbus_dict_entry_clear(&entry);
570 if (wps_method == WPS_NOT_READY ||
571 parse_peer_object_path(peer_object_path, addr) < 0 ||
572 !p2p_peer_known(wpa_s->global->p2p, addr))
576 * Validate the wps_method specified and the pin value.
578 if ((!pin || !pin[0]) && wps_method == WPS_PIN_KEYPAD)
581 wpa_s = wpa_s->global->p2p_init_wpa_s;
583 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
584 persistent_group, 0, join, authorize_only,
585 go_intent, freq, -1, 0, 0, 0);
591 os_snprintf(npin, sizeof(npin), "%08d", new_pin);
592 generated_pin = npin;
593 reply = dbus_message_new_method_return(message);
594 dbus_message_append_args(reply, DBUS_TYPE_STRING,
595 &generated_pin, DBUS_TYPE_INVALID);
600 "connect failed due to channel unavailability.";
601 iface = WPAS_DBUS_ERROR_CONNECT_CHANNEL_UNAVAILABLE;
605 err_msg = "connect failed due to unsupported channel.";
606 iface = WPAS_DBUS_ERROR_CONNECT_CHANNEL_UNSUPPORTED;
610 err_msg = "connect failed due to unspecified error.";
611 iface = WPAS_DBUS_ERROR_CONNECT_UNSPECIFIED_ERROR;
617 * Do we need specialized errors corresponding to above
618 * error conditions as against just returning a different
621 reply = dbus_message_new_error(message, iface, err_msg);
625 os_free(peer_object_path);
629 wpa_dbus_dict_entry_clear(&entry);
631 reply = wpas_dbus_error_invalid_args(message, NULL);
637 * wpas_dbus_handler_p2p_cancel - Cancel P2P group formation
638 * @message: Pointer to incoming dbus message
639 * @wpa_s: %wpa_supplicant data structure
640 * Returns: NULL on success or DBus error on failure
642 * Handler for "Cancel" method call. Returns NULL if P2P cancel succeeds or DBus
643 * error on P2P cancel failure
645 DBusMessage * wpas_dbus_handler_p2p_cancel(DBusMessage *message,
646 struct wpa_supplicant *wpa_s)
648 if (wpas_p2p_cancel(wpa_s))
649 return wpas_dbus_error_unknown_error(message,
650 "P2P cancel failed");
656 DBusMessage * wpas_dbus_handler_p2p_invite(DBusMessage *message,
657 struct wpa_supplicant *wpa_s)
659 DBusMessageIter iter_dict;
660 DBusMessage *reply = NULL;
661 DBusMessageIter iter;
662 struct wpa_dbus_dict_entry entry;
663 char *peer_object_path = NULL;
664 char *pg_object_path = NULL;
666 u8 peer_addr[ETH_ALEN];
667 unsigned int group_id = 0;
669 struct wpa_ssid *ssid;
671 if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
674 dbus_message_iter_init(message, &iter);
676 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
679 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
680 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
683 if (os_strcmp(entry.key, "peer") == 0 &&
684 entry.type == DBUS_TYPE_OBJECT_PATH) {
685 peer_object_path = os_strdup(entry.str_value);
686 wpa_dbus_dict_entry_clear(&entry);
687 } else if (os_strcmp(entry.key, "persistent_group_object") ==
689 entry.type == DBUS_TYPE_OBJECT_PATH) {
690 pg_object_path = os_strdup(entry.str_value);
692 wpa_dbus_dict_entry_clear(&entry);
694 wpa_dbus_dict_entry_clear(&entry);
699 if (parse_peer_object_path(peer_object_path, peer_addr) < 0 ||
700 !p2p_peer_known(wpa_s->global->p2p, peer_addr))
703 wpa_s = wpa_s->global->p2p_init_wpa_s;
708 * A group ID is defined meaning we want to re-invoke a
712 iface = wpas_dbus_new_decompose_object_path(
714 WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
716 if (iface == NULL || net_id_str == NULL ||
717 !wpa_s->parent->dbus_new_path ||
718 os_strcmp(iface, wpa_s->parent->dbus_new_path) != 0) {
719 reply = wpas_dbus_error_invalid_args(message,
724 group_id = strtoul(net_id_str, NULL, 10);
725 if (errno == EINVAL) {
726 reply = wpas_dbus_error_invalid_args(
727 message, pg_object_path);
731 /* Get the SSID structure from the persistent group id */
732 ssid = wpa_config_get_network(wpa_s->conf, group_id);
733 if (ssid == NULL || ssid->disabled != 2)
736 if (wpas_p2p_invite(wpa_s, peer_addr, ssid, NULL, 0, 0, 0, 0) <
738 reply = wpas_dbus_error_unknown_error(
740 "Failed to reinvoke a persistent group");
745 * No group ID means propose to a peer to join my active group
747 if (wpas_p2p_invite_group(wpa_s, wpa_s->ifname,
749 reply = wpas_dbus_error_unknown_error(
750 message, "Failed to join to an active group");
757 os_free(pg_object_path);
758 os_free(peer_object_path);
762 reply = wpas_dbus_error_invalid_args(message, NULL);
767 DBusMessage * wpas_dbus_handler_p2p_prov_disc_req(DBusMessage *message,
768 struct wpa_supplicant *wpa_s)
770 DBusMessageIter iter;
771 char *peer_object_path = NULL;
772 char *config_method = NULL;
773 u8 peer_addr[ETH_ALEN];
775 dbus_message_iter_init(message, &iter);
776 dbus_message_iter_get_basic(&iter, &peer_object_path);
778 if (parse_peer_object_path(peer_object_path, peer_addr) < 0)
779 return wpas_dbus_error_invalid_args(message, NULL);
781 dbus_message_iter_next(&iter);
782 dbus_message_iter_get_basic(&iter, &config_method);
785 * Validation checks on config_method are being duplicated here
786 * to be able to return invalid args reply since the error code
787 * from p2p module are not granular enough (yet).
789 if (os_strcmp(config_method, "display") &&
790 os_strcmp(config_method, "keypad") &&
791 os_strcmp(config_method, "pbc") &&
792 os_strcmp(config_method, "pushbutton"))
793 return wpas_dbus_error_invalid_args(message, NULL);
795 wpa_s = wpa_s->global->p2p_init_wpa_s;
797 if (wpas_p2p_prov_disc(wpa_s, peer_addr, config_method,
798 WPAS_P2P_PD_FOR_GO_NEG, NULL) < 0)
799 return wpas_dbus_error_unknown_error(message,
800 "Failed to send provision discovery request");
807 * P2P Device property accessor methods.
810 dbus_bool_t wpas_dbus_getter_p2p_device_config(DBusMessageIter *iter,
814 struct wpa_supplicant *wpa_s = user_data;
815 DBusMessageIter variant_iter, dict_iter;
816 DBusMessageIter iter_secdev_dict_entry, iter_secdev_dict_val,
817 iter_secdev_dict_array;
818 const char *dev_name;
819 int num_vendor_extensions = 0;
821 const struct wpabuf *vendor_ext[P2P_MAX_WPS_VENDOR_EXT];
823 if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error))
826 wpa_s = wpa_s->global->p2p_init_wpa_s;
828 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
829 "a{sv}", &variant_iter) ||
830 !wpa_dbus_dict_open_write(&variant_iter, &dict_iter))
834 dev_name = wpa_s->conf->device_name;
836 !wpa_dbus_dict_append_string(&dict_iter, "DeviceName", dev_name))
839 /* Primary device type */
840 if (!wpa_dbus_dict_append_byte_array(&dict_iter, "PrimaryDeviceType",
841 (char *) wpa_s->conf->device_type,
845 /* Secondary device types */
846 if (wpa_s->conf->num_sec_device_types) {
847 if (!wpa_dbus_dict_begin_array(&dict_iter,
848 "SecondaryDeviceTypes",
849 DBUS_TYPE_ARRAY_AS_STRING
850 DBUS_TYPE_BYTE_AS_STRING,
851 &iter_secdev_dict_entry,
852 &iter_secdev_dict_val,
853 &iter_secdev_dict_array))
856 for (i = 0; i < wpa_s->conf->num_sec_device_types; i++)
857 wpa_dbus_dict_bin_array_add_element(
858 &iter_secdev_dict_array,
859 wpa_s->conf->sec_device_type[i],
862 if (!wpa_dbus_dict_end_array(&dict_iter,
863 &iter_secdev_dict_entry,
864 &iter_secdev_dict_val,
865 &iter_secdev_dict_array))
869 /* Vendor Extensions */
870 for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
871 if (wpa_s->conf->wps_vendor_ext[i] == NULL)
873 vendor_ext[num_vendor_extensions++] =
874 wpa_s->conf->wps_vendor_ext[i];
877 if ((num_vendor_extensions &&
878 !wpa_dbus_dict_append_wpabuf_array(&dict_iter,
881 num_vendor_extensions)) ||
882 !wpa_dbus_dict_append_uint32(&dict_iter, "GOIntent",
883 wpa_s->conf->p2p_go_intent) ||
884 !wpa_dbus_dict_append_bool(&dict_iter, "PersistentReconnect",
885 wpa_s->conf->persistent_reconnect) ||
886 !wpa_dbus_dict_append_uint32(&dict_iter, "ListenRegClass",
887 wpa_s->conf->p2p_listen_reg_class) ||
888 !wpa_dbus_dict_append_uint32(&dict_iter, "ListenChannel",
889 wpa_s->conf->p2p_listen_channel) ||
890 !wpa_dbus_dict_append_uint32(&dict_iter, "OperRegClass",
891 wpa_s->conf->p2p_oper_reg_class) ||
892 !wpa_dbus_dict_append_uint32(&dict_iter, "OperChannel",
893 wpa_s->conf->p2p_oper_channel) ||
894 (wpa_s->conf->p2p_ssid_postfix &&
895 !wpa_dbus_dict_append_string(&dict_iter, "SsidPostfix",
896 wpa_s->conf->p2p_ssid_postfix)) ||
897 !wpa_dbus_dict_append_bool(&dict_iter, "IntraBss",
898 wpa_s->conf->p2p_intra_bss) ||
899 !wpa_dbus_dict_append_uint32(&dict_iter, "GroupIdle",
900 wpa_s->conf->p2p_group_idle) ||
901 !wpa_dbus_dict_append_uint32(&dict_iter, "disassoc_low_ack",
902 wpa_s->conf->disassoc_low_ack) ||
903 !wpa_dbus_dict_append_bool(&dict_iter, "NoGroupIface",
904 wpa_s->conf->p2p_no_group_iface) ||
905 !wpa_dbus_dict_append_uint32(&dict_iter, "p2p_search_delay",
906 wpa_s->conf->p2p_search_delay) ||
907 !wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
908 !dbus_message_iter_close_container(iter, &variant_iter))
914 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
919 dbus_bool_t wpas_dbus_setter_p2p_device_config(DBusMessageIter *iter,
923 struct wpa_supplicant *wpa_s = user_data;
924 DBusMessageIter variant_iter, iter_dict;
925 struct wpa_dbus_dict_entry entry = {.type = DBUS_TYPE_STRING };
928 if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error))
931 wpa_s = wpa_s->global->p2p_init_wpa_s;
933 dbus_message_iter_recurse(iter, &variant_iter);
934 if (!wpa_dbus_dict_open_read(&variant_iter, &iter_dict, error))
937 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
938 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
939 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
940 "invalid message format");
944 if (os_strcmp(entry.key, "DeviceName") == 0) {
947 if (entry.type != DBUS_TYPE_STRING)
950 devname = os_strdup(entry.str_value);
952 goto err_no_mem_clear;
954 os_free(wpa_s->conf->device_name);
955 wpa_s->conf->device_name = devname;
957 wpa_s->conf->changed_parameters |=
958 CFG_CHANGED_DEVICE_NAME;
959 } else if (os_strcmp(entry.key, "PrimaryDeviceType") == 0) {
960 if (entry.type != DBUS_TYPE_ARRAY ||
961 entry.array_type != DBUS_TYPE_BYTE ||
962 entry.array_len != WPS_DEV_TYPE_LEN)
965 os_memcpy(wpa_s->conf->device_type,
966 entry.bytearray_value,
968 wpa_s->conf->changed_parameters |=
969 CFG_CHANGED_DEVICE_TYPE;
970 } else if (os_strcmp(entry.key, "SecondaryDeviceTypes") == 0) {
971 if (entry.type != DBUS_TYPE_ARRAY ||
972 entry.array_type != WPAS_DBUS_TYPE_BINARRAY ||
973 entry.array_len > MAX_SEC_DEVICE_TYPES)
976 for (i = 0; i < entry.array_len; i++)
977 if (wpabuf_len(entry.binarray_value[i]) !=
979 goto err_no_mem_clear;
980 for (i = 0; i < entry.array_len; i++)
981 os_memcpy(wpa_s->conf->sec_device_type[i],
982 wpabuf_head(entry.binarray_value[i]),
984 wpa_s->conf->num_sec_device_types = entry.array_len;
985 wpa_s->conf->changed_parameters |=
986 CFG_CHANGED_SEC_DEVICE_TYPE;
987 } else if (os_strcmp(entry.key, "VendorExtension") == 0) {
988 if (entry.type != DBUS_TYPE_ARRAY ||
989 entry.array_type != WPAS_DBUS_TYPE_BINARRAY ||
990 (entry.array_len > P2P_MAX_WPS_VENDOR_EXT))
993 wpa_s->conf->changed_parameters |=
994 CFG_CHANGED_VENDOR_EXTENSION;
996 for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
997 wpabuf_free(wpa_s->conf->wps_vendor_ext[i]);
998 if (i < entry.array_len) {
999 wpa_s->conf->wps_vendor_ext[i] =
1000 entry.binarray_value[i];
1001 entry.binarray_value[i] = NULL;
1003 wpa_s->conf->wps_vendor_ext[i] = NULL;
1005 } else if (os_strcmp(entry.key, "GOIntent") == 0 &&
1006 entry.type == DBUS_TYPE_UINT32 &&
1007 (entry.uint32_value <= 15))
1008 wpa_s->conf->p2p_go_intent = entry.uint32_value;
1009 else if (os_strcmp(entry.key, "PersistentReconnect") == 0 &&
1010 entry.type == DBUS_TYPE_BOOLEAN)
1011 wpa_s->conf->persistent_reconnect = entry.bool_value;
1012 else if (os_strcmp(entry.key, "ListenRegClass") == 0 &&
1013 entry.type == DBUS_TYPE_UINT32) {
1014 wpa_s->conf->p2p_listen_reg_class = entry.uint32_value;
1015 wpa_s->conf->changed_parameters |=
1016 CFG_CHANGED_P2P_LISTEN_CHANNEL;
1017 } else if (os_strcmp(entry.key, "ListenChannel") == 0 &&
1018 entry.type == DBUS_TYPE_UINT32) {
1019 wpa_s->conf->p2p_listen_channel = entry.uint32_value;
1020 wpa_s->conf->changed_parameters |=
1021 CFG_CHANGED_P2P_LISTEN_CHANNEL;
1022 } else if (os_strcmp(entry.key, "OperRegClass") == 0 &&
1023 entry.type == DBUS_TYPE_UINT32) {
1024 wpa_s->conf->p2p_oper_reg_class = entry.uint32_value;
1025 wpa_s->conf->changed_parameters |=
1026 CFG_CHANGED_P2P_OPER_CHANNEL;
1027 } else if (os_strcmp(entry.key, "OperChannel") == 0 &&
1028 entry.type == DBUS_TYPE_UINT32) {
1029 wpa_s->conf->p2p_oper_channel = entry.uint32_value;
1030 wpa_s->conf->changed_parameters |=
1031 CFG_CHANGED_P2P_OPER_CHANNEL;
1032 } else if (os_strcmp(entry.key, "SsidPostfix") == 0) {
1035 if (entry.type != DBUS_TYPE_STRING)
1038 postfix = os_strdup(entry.str_value);
1040 goto err_no_mem_clear;
1042 os_free(wpa_s->conf->p2p_ssid_postfix);
1043 wpa_s->conf->p2p_ssid_postfix = postfix;
1045 wpa_s->conf->changed_parameters |=
1046 CFG_CHANGED_P2P_SSID_POSTFIX;
1047 } else if (os_strcmp(entry.key, "IntraBss") == 0 &&
1048 entry.type == DBUS_TYPE_BOOLEAN) {
1049 wpa_s->conf->p2p_intra_bss = entry.bool_value;
1050 wpa_s->conf->changed_parameters |=
1051 CFG_CHANGED_P2P_INTRA_BSS;
1052 } else if (os_strcmp(entry.key, "GroupIdle") == 0 &&
1053 entry.type == DBUS_TYPE_UINT32)
1054 wpa_s->conf->p2p_group_idle = entry.uint32_value;
1055 else if (os_strcmp(entry.key, "disassoc_low_ack") == 0 &&
1056 entry.type == DBUS_TYPE_UINT32)
1057 wpa_s->conf->disassoc_low_ack = entry.uint32_value;
1058 else if (os_strcmp(entry.key, "NoGroupIface") == 0 &&
1059 entry.type == DBUS_TYPE_BOOLEAN)
1060 wpa_s->conf->p2p_no_group_iface = entry.bool_value;
1061 else if (os_strcmp(entry.key, "p2p_search_delay") == 0 &&
1062 entry.type == DBUS_TYPE_UINT32)
1063 wpa_s->conf->p2p_search_delay = entry.uint32_value;
1067 wpa_dbus_dict_entry_clear(&entry);
1070 if (wpa_s->conf->changed_parameters) {
1071 /* Some changed parameters requires to update config*/
1072 wpa_supplicant_update_config(wpa_s);
1078 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
1079 "invalid message format");
1080 wpa_dbus_dict_entry_clear(&entry);
1084 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1085 wpa_dbus_dict_entry_clear(&entry);
1090 dbus_bool_t wpas_dbus_getter_p2p_peers(DBusMessageIter *iter, DBusError *error,
1093 struct wpa_supplicant *wpa_s = user_data;
1094 struct p2p_data *p2p = wpa_s->global->p2p;
1095 int next = 0, i = 0;
1096 int num = 0, out_of_mem = 0;
1098 const struct p2p_peer_info *peer_info = NULL;
1099 dbus_bool_t success = FALSE;
1101 struct dl_list peer_objpath_list;
1102 struct peer_objpath_node {
1103 struct dl_list list;
1104 char path[WPAS_DBUS_OBJECT_PATH_MAX];
1107 char **peer_obj_paths = NULL;
1109 if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error) ||
1110 !wpa_s->parent->parent->dbus_new_path)
1113 dl_list_init(&peer_objpath_list);
1115 /* Get the first peer info */
1116 peer_info = p2p_get_peer_found(p2p, NULL, next);
1118 /* Get next and accumulate them */
1120 while (peer_info != NULL) {
1121 node = os_zalloc(sizeof(struct peer_objpath_node));
1127 addr = peer_info->p2p_device_addr;
1128 os_snprintf(node->path, WPAS_DBUS_OBJECT_PATH_MAX,
1129 "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART
1131 wpa_s->parent->parent->dbus_new_path,
1133 dl_list_add_tail(&peer_objpath_list, &node->list);
1136 peer_info = p2p_get_peer_found(p2p, addr, next);
1140 * Now construct the peer object paths in a form suitable for
1141 * array_property_getter helper below.
1143 peer_obj_paths = os_calloc(num, sizeof(char *));
1145 if (!peer_obj_paths) {
1150 dl_list_for_each_safe(node, tmp, &peer_objpath_list,
1151 struct peer_objpath_node, list)
1152 peer_obj_paths[i++] = node->path;
1154 success = wpas_dbus_simple_array_property_getter(iter,
1155 DBUS_TYPE_OBJECT_PATH,
1156 peer_obj_paths, num,
1161 os_free(peer_obj_paths);
1163 dl_list_for_each_safe(node, tmp, &peer_objpath_list,
1164 struct peer_objpath_node, list) {
1165 dl_list_del(&node->list);
1169 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1175 enum wpas_p2p_role {
1176 WPAS_P2P_ROLE_DEVICE,
1178 WPAS_P2P_ROLE_CLIENT,
1181 static enum wpas_p2p_role wpas_get_p2p_role(struct wpa_supplicant *wpa_s)
1183 struct wpa_ssid *ssid = wpa_s->current_ssid;
1186 return WPAS_P2P_ROLE_DEVICE;
1187 if (wpa_s->wpa_state != WPA_COMPLETED)
1188 return WPAS_P2P_ROLE_DEVICE;
1190 switch (ssid->mode) {
1191 case WPAS_MODE_P2P_GO:
1192 case WPAS_MODE_P2P_GROUP_FORMATION:
1193 return WPAS_P2P_ROLE_GO;
1194 case WPAS_MODE_INFRA:
1195 if (ssid->p2p_group)
1196 return WPAS_P2P_ROLE_CLIENT;
1197 return WPAS_P2P_ROLE_DEVICE;
1199 return WPAS_P2P_ROLE_DEVICE;
1204 dbus_bool_t wpas_dbus_getter_p2p_role(DBusMessageIter *iter, DBusError *error,
1207 struct wpa_supplicant *wpa_s = user_data;
1210 switch (wpas_get_p2p_role(wpa_s)) {
1211 case WPAS_P2P_ROLE_GO:
1214 case WPAS_P2P_ROLE_CLIENT:
1222 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &str,
1227 dbus_bool_t wpas_dbus_getter_p2p_group(DBusMessageIter *iter, DBusError *error,
1230 struct wpa_supplicant *wpa_s = user_data;
1231 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX];
1232 char *dbus_groupobj_path = path_buf;
1234 if (wpa_s->dbus_groupobj_path == NULL)
1235 os_snprintf(dbus_groupobj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1238 os_snprintf(dbus_groupobj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1239 "%s", wpa_s->dbus_groupobj_path);
1241 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
1242 &dbus_groupobj_path, error);
1246 dbus_bool_t wpas_dbus_getter_p2p_peergo(DBusMessageIter *iter,
1247 DBusError *error, void *user_data)
1249 struct wpa_supplicant *wpa_s = user_data;
1250 char go_peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1252 if (!wpa_s->parent->parent->dbus_new_path)
1255 if (wpas_get_p2p_role(wpa_s) != WPAS_P2P_ROLE_CLIENT)
1256 os_snprintf(go_peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
1258 os_snprintf(go_peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1259 "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
1261 wpa_s->parent->parent->dbus_new_path,
1262 MAC2STR(wpa_s->go_dev_addr));
1264 path = go_peer_obj_path;
1265 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
1271 * Peer object properties accessor methods
1274 dbus_bool_t wpas_dbus_getter_p2p_peer_device_name(DBusMessageIter *iter,
1278 struct peer_handler_args *peer_args = user_data;
1279 const struct p2p_peer_info *info;
1282 if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
1285 /* get the peer info */
1286 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1287 peer_args->p2p_device_addr, 0);
1289 dbus_set_error(error, DBUS_ERROR_FAILED,
1290 "failed to find peer");
1294 tmp = os_strdup(info->device_name);
1296 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1300 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
1302 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1312 dbus_bool_t wpas_dbus_getter_p2p_peer_manufacturer(DBusMessageIter *iter,
1316 struct peer_handler_args *peer_args = user_data;
1317 const struct p2p_peer_info *info;
1320 if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
1323 /* get the peer info */
1324 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1325 peer_args->p2p_device_addr, 0);
1327 dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
1331 tmp = os_strdup(info->manufacturer);
1333 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1337 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
1339 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1349 dbus_bool_t wpas_dbus_getter_p2p_peer_modelname(DBusMessageIter *iter,
1353 struct peer_handler_args *peer_args = user_data;
1354 const struct p2p_peer_info *info;
1357 if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
1360 /* get the peer info */
1361 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1362 peer_args->p2p_device_addr, 0);
1364 dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
1368 tmp = os_strdup(info->model_name);
1370 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1374 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
1376 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1386 dbus_bool_t wpas_dbus_getter_p2p_peer_modelnumber(DBusMessageIter *iter,
1390 struct peer_handler_args *peer_args = user_data;
1391 const struct p2p_peer_info *info;
1394 if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
1397 /* get the peer info */
1398 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1399 peer_args->p2p_device_addr, 0);
1401 dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
1405 tmp = os_strdup(info->model_number);
1407 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1411 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
1413 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1423 dbus_bool_t wpas_dbus_getter_p2p_peer_serialnumber(DBusMessageIter *iter,
1427 struct peer_handler_args *peer_args = user_data;
1428 const struct p2p_peer_info *info;
1431 if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
1434 /* get the peer info */
1435 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1436 peer_args->p2p_device_addr, 0);
1438 dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
1442 tmp = os_strdup(info->serial_number);
1444 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1448 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
1450 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1460 dbus_bool_t wpas_dbus_getter_p2p_peer_primary_device_type(
1461 DBusMessageIter *iter, DBusError *error, void *user_data)
1463 struct peer_handler_args *peer_args = user_data;
1464 const struct p2p_peer_info *info;
1466 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1467 peer_args->p2p_device_addr, 0);
1469 dbus_set_error(error, DBUS_ERROR_FAILED,
1470 "failed to find peer");
1474 if (!wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
1477 WPS_DEV_TYPE_LEN, error)) {
1478 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1486 dbus_bool_t wpas_dbus_getter_p2p_peer_config_method(DBusMessageIter *iter,
1490 struct peer_handler_args *peer_args = user_data;
1491 const struct p2p_peer_info *info;
1493 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1494 peer_args->p2p_device_addr, 0);
1496 dbus_set_error(error, DBUS_ERROR_FAILED,
1497 "failed to find peer");
1501 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
1502 &info->config_methods, error)) {
1503 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1511 dbus_bool_t wpas_dbus_getter_p2p_peer_level(DBusMessageIter *iter,
1515 struct peer_handler_args *peer_args = user_data;
1516 const struct p2p_peer_info *info;
1518 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1519 peer_args->p2p_device_addr, 0);
1521 dbus_set_error(error, DBUS_ERROR_FAILED,
1522 "failed to find peer");
1526 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
1527 &info->level, error)) {
1528 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1536 dbus_bool_t wpas_dbus_getter_p2p_peer_device_capability(DBusMessageIter *iter,
1540 struct peer_handler_args *peer_args = user_data;
1541 const struct p2p_peer_info *info;
1543 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1544 peer_args->p2p_device_addr, 0);
1546 dbus_set_error(error, DBUS_ERROR_FAILED,
1547 "failed to find peer");
1551 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BYTE,
1552 &info->dev_capab, error)) {
1553 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1561 dbus_bool_t wpas_dbus_getter_p2p_peer_group_capability(DBusMessageIter *iter,
1565 struct peer_handler_args *peer_args = user_data;
1566 const struct p2p_peer_info *info;
1568 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1569 peer_args->p2p_device_addr, 0);
1571 dbus_set_error(error, DBUS_ERROR_FAILED,
1572 "failed to find peer");
1576 if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BYTE,
1577 &info->group_capab, error)) {
1578 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1586 dbus_bool_t wpas_dbus_getter_p2p_peer_secondary_device_types(
1587 DBusMessageIter *iter, DBusError *error, void *user_data)
1589 struct peer_handler_args *peer_args = user_data;
1590 const struct p2p_peer_info *info;
1591 DBusMessageIter variant_iter, array_iter;
1593 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1594 peer_args->p2p_device_addr, 0);
1596 dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
1600 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
1601 DBUS_TYPE_ARRAY_AS_STRING
1602 DBUS_TYPE_ARRAY_AS_STRING
1603 DBUS_TYPE_BYTE_AS_STRING,
1605 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
1606 DBUS_TYPE_ARRAY_AS_STRING
1607 DBUS_TYPE_BYTE_AS_STRING,
1609 dbus_set_error(error, DBUS_ERROR_FAILED,
1610 "%s: failed to construct message 1", __func__);
1614 if (info->wps_sec_dev_type_list_len) {
1615 const u8 *sec_dev_type_list = info->wps_sec_dev_type_list;
1616 int num_sec_device_types =
1617 info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN;
1619 DBusMessageIter inner_array_iter;
1621 for (i = 0; i < num_sec_device_types; i++) {
1622 if (!dbus_message_iter_open_container(
1623 &array_iter, DBUS_TYPE_ARRAY,
1624 DBUS_TYPE_BYTE_AS_STRING,
1625 &inner_array_iter) ||
1626 !dbus_message_iter_append_fixed_array(
1627 &inner_array_iter, DBUS_TYPE_BYTE,
1628 &sec_dev_type_list, WPS_DEV_TYPE_LEN) ||
1629 !dbus_message_iter_close_container(
1630 &array_iter, &inner_array_iter)) {
1631 dbus_set_error(error, DBUS_ERROR_FAILED,
1632 "%s: failed to construct message 2 (%d)",
1637 sec_dev_type_list += WPS_DEV_TYPE_LEN;
1641 if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
1642 !dbus_message_iter_close_container(iter, &variant_iter)) {
1643 dbus_set_error(error, DBUS_ERROR_FAILED,
1644 "%s: failed to construct message 3", __func__);
1652 dbus_bool_t wpas_dbus_getter_p2p_peer_vendor_extension(DBusMessageIter *iter,
1656 struct wpabuf *vendor_extension[P2P_MAX_WPS_VENDOR_EXT];
1657 unsigned int i, num = 0;
1658 struct peer_handler_args *peer_args = user_data;
1659 const struct p2p_peer_info *info;
1661 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1662 peer_args->p2p_device_addr, 0);
1664 dbus_set_error(error, DBUS_ERROR_FAILED,
1665 "failed to find peer");
1669 /* Add WPS vendor extensions attribute */
1670 os_memset(vendor_extension, 0, sizeof(vendor_extension));
1671 for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
1672 if (info->wps_vendor_ext[i] == NULL)
1674 vendor_extension[num] = info->wps_vendor_ext[i];
1678 if (!wpas_dbus_simple_array_array_property_getter(iter, DBUS_TYPE_BYTE,
1687 dbus_bool_t wpas_dbus_getter_p2p_peer_ies(DBusMessageIter *iter,
1688 DBusError *error, void *user_data)
1690 struct peer_handler_args *peer_args = user_data;
1691 const struct p2p_peer_info *info;
1693 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1694 peer_args->p2p_device_addr, 0);
1696 dbus_set_error(error, DBUS_ERROR_FAILED,
1697 "failed to find peer");
1701 if (info->wfd_subelems == NULL)
1702 return wpas_dbus_simple_array_property_getter(iter,
1706 return wpas_dbus_simple_array_property_getter(
1707 iter, DBUS_TYPE_BYTE, (char *) info->wfd_subelems->buf,
1708 info->wfd_subelems->used, error);
1712 dbus_bool_t wpas_dbus_getter_p2p_peer_device_address(DBusMessageIter *iter,
1716 struct peer_handler_args *peer_args = user_data;
1717 const struct p2p_peer_info *info;
1719 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1720 peer_args->p2p_device_addr, 0);
1722 dbus_set_error(error, DBUS_ERROR_FAILED,
1723 "failed to find peer");
1727 return wpas_dbus_simple_array_property_getter(
1728 iter, DBUS_TYPE_BYTE, (char *) info->p2p_device_addr,
1733 struct peer_group_data {
1734 struct wpa_supplicant *wpa_s;
1735 const struct p2p_peer_info *info;
1737 unsigned int nb_paths;
1742 static int match_group_where_peer_is_client(struct p2p_group *group,
1745 struct peer_group_data *data = user_data;
1746 const struct p2p_group_config *cfg;
1747 struct wpa_supplicant *wpa_s_go;
1750 if (!p2p_group_is_client_connected(group, data->info->p2p_device_addr))
1753 cfg = p2p_group_get_config(group);
1755 wpa_s_go = wpas_get_p2p_go_iface(data->wpa_s, cfg->ssid,
1757 if (wpa_s_go == NULL)
1760 paths = os_realloc_array(data->paths, data->nb_paths + 1,
1765 data->paths = paths;
1766 data->paths[data->nb_paths] = wpa_s_go->dbus_groupobj_path;
1772 data->error = ENOMEM;
1777 dbus_bool_t wpas_dbus_getter_p2p_peer_groups(DBusMessageIter *iter,
1781 struct peer_handler_args *peer_args = user_data;
1782 const struct p2p_peer_info *info;
1783 struct peer_group_data data;
1784 struct wpa_supplicant *wpa_s, *wpa_s_go;
1785 dbus_bool_t success = FALSE;
1787 info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
1788 peer_args->p2p_device_addr, 0);
1790 dbus_set_error(error, DBUS_ERROR_FAILED,
1791 "failed to find peer");
1795 os_memset(&data, 0, sizeof(data));
1797 wpa_s = peer_args->wpa_s;
1798 wpa_s = wpa_s->global->p2p_init_wpa_s;
1800 wpa_s_go = wpas_get_p2p_client_iface(wpa_s, info->p2p_device_addr);
1802 data.paths = os_calloc(1, sizeof(char *));
1803 if (data.paths == NULL)
1805 data.paths[0] = wpa_s_go->dbus_groupobj_path;
1809 data.wpa_s = peer_args->wpa_s;
1812 p2p_loop_on_all_groups(peer_args->wpa_s->global->p2p,
1813 match_group_where_peer_is_client, &data);
1817 if (data.paths == NULL) {
1818 return wpas_dbus_simple_array_property_getter(
1819 iter, DBUS_TYPE_OBJECT_PATH, NULL, 0, error);
1822 success = wpas_dbus_simple_array_property_getter(iter,
1823 DBUS_TYPE_OBJECT_PATH,
1825 data.nb_paths, error);
1829 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1831 os_free(data.paths);
1837 * wpas_dbus_getter_persistent_groups - Get array of persistent group objects
1838 * @iter: Pointer to incoming dbus message iter
1839 * @error: Location to store error on failure
1840 * @user_data: Function specific data
1841 * Returns: TRUE on success, FALSE on failure
1843 * Getter for "PersistentGroups" property.
1845 dbus_bool_t wpas_dbus_getter_persistent_groups(DBusMessageIter *iter,
1849 struct wpa_supplicant *wpa_s = user_data;
1850 struct wpa_ssid *ssid;
1852 unsigned int i = 0, num = 0;
1853 dbus_bool_t success = FALSE;
1855 wpa_s = wpa_s->global->p2p_init_wpa_s;
1856 if (!wpa_s->parent->dbus_new_path)
1859 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
1860 if (network_is_persistent_group(ssid))
1863 paths = os_calloc(num, sizeof(char *));
1865 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
1869 /* Loop through configured networks and append object path of each */
1870 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
1871 if (!network_is_persistent_group(ssid))
1873 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
1874 if (paths[i] == NULL) {
1875 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
1879 /* Construct the object path for this network. */
1880 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
1881 "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%d",
1882 wpa_s->parent->dbus_new_path, ssid->id);
1885 success = wpas_dbus_simple_array_property_getter(iter,
1886 DBUS_TYPE_OBJECT_PATH,
1891 os_free(paths[--i]);
1898 * wpas_dbus_getter_persistent_group_properties - Get options for a persistent
1900 * @iter: Pointer to incoming dbus message iter
1901 * @error: Location to store error on failure
1902 * @user_data: Function specific data
1903 * Returns: TRUE on success, FALSE on failure
1905 * Getter for "Properties" property of a persistent group.
1907 dbus_bool_t wpas_dbus_getter_persistent_group_properties(DBusMessageIter *iter,
1911 struct network_handler_args *net = user_data;
1913 /* Leveraging the fact that persistent group object is still
1914 * represented in same manner as network within.
1916 return wpas_dbus_getter_network_properties(iter, error, net);
1921 * wpas_dbus_setter_persistent_group_properties - Set options for a persistent
1923 * @iter: Pointer to incoming dbus message iter
1924 * @error: Location to store error on failure
1925 * @user_data: Function specific data
1926 * Returns: TRUE on success, FALSE on failure
1928 * Setter for "Properties" property of a persistent group.
1930 dbus_bool_t wpas_dbus_setter_persistent_group_properties(DBusMessageIter *iter,
1934 struct network_handler_args *net = user_data;
1935 struct wpa_ssid *ssid = net->ssid;
1936 DBusMessageIter variant_iter;
1939 * Leveraging the fact that persistent group object is still
1940 * represented in same manner as network within.
1942 dbus_message_iter_recurse(iter, &variant_iter);
1943 return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
1948 * wpas_dbus_new_iface_add_persistent_group - Add a new configured
1950 * @message: Pointer to incoming dbus message
1951 * @wpa_s: wpa_supplicant structure for a network interface
1952 * Returns: A dbus message containing the object path of the new
1955 * Handler function for "AddPersistentGroup" method call of a P2P Device
1958 DBusMessage * wpas_dbus_handler_add_persistent_group(
1959 DBusMessage *message, struct wpa_supplicant *wpa_s)
1961 DBusMessage *reply = NULL;
1962 DBusMessageIter iter;
1963 struct wpa_ssid *ssid = NULL;
1964 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
1967 dbus_message_iter_init(message, &iter);
1969 wpa_s = wpa_s->global->p2p_init_wpa_s;
1970 if (wpa_s->parent->dbus_new_path)
1971 ssid = wpa_config_add_network(wpa_s->conf);
1973 wpa_printf(MSG_ERROR,
1974 "dbus: %s: Cannot add new persistent group",
1976 reply = wpas_dbus_error_unknown_error(
1978 "wpa_supplicant could not add a persistent group on this interface.");
1982 /* Mark the ssid as being a persistent group before the notification */
1984 ssid->p2p_persistent_group = 1;
1985 wpas_notify_persistent_group_added(wpa_s, ssid);
1987 wpa_config_set_network_defaults(ssid);
1989 dbus_error_init(&error);
1990 if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
1991 wpa_printf(MSG_DEBUG,
1992 "dbus: %s: Control interface could not set persistent group properties",
1994 reply = wpas_dbus_reply_new_from_error(
1995 message, &error, DBUS_ERROR_INVALID_ARGS,
1996 "Failed to set network properties");
1997 dbus_error_free(&error);
2001 /* Construct the object path for this network. */
2002 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
2003 "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%d",
2004 wpa_s->parent->dbus_new_path, ssid->id);
2006 reply = dbus_message_new_method_return(message);
2007 if (reply == NULL) {
2008 reply = wpas_dbus_error_no_memory(message);
2011 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
2012 DBUS_TYPE_INVALID)) {
2013 dbus_message_unref(reply);
2014 reply = wpas_dbus_error_no_memory(message);
2022 wpas_notify_persistent_group_removed(wpa_s, ssid);
2023 wpa_config_remove_network(wpa_s->conf, ssid->id);
2030 * wpas_dbus_handler_remove_persistent_group - Remove a configured persistent
2032 * @message: Pointer to incoming dbus message
2033 * @wpa_s: wpa_supplicant structure for a network interface
2034 * Returns: NULL on success or dbus error on failure
2036 * Handler function for "RemovePersistentGroup" method call of a P2P Device
2039 DBusMessage * wpas_dbus_handler_remove_persistent_group(
2040 DBusMessage *message, struct wpa_supplicant *wpa_s)
2042 DBusMessage *reply = NULL;
2044 char *iface = NULL, *persistent_group_id;
2046 struct wpa_ssid *ssid;
2048 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
2051 wpa_s = wpa_s->global->p2p_init_wpa_s;
2054 * Extract the network ID and ensure the network is actually a child of
2057 iface = wpas_dbus_new_decompose_object_path(
2058 op, WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
2059 &persistent_group_id);
2060 if (iface == NULL || persistent_group_id == NULL ||
2061 !wpa_s->parent->dbus_new_path ||
2062 os_strcmp(iface, wpa_s->parent->dbus_new_path) != 0) {
2063 reply = wpas_dbus_error_invalid_args(message, op);
2067 id = strtoul(persistent_group_id, NULL, 10);
2068 if (errno == EINVAL) {
2069 reply = wpas_dbus_error_invalid_args(message, op);
2073 ssid = wpa_config_get_network(wpa_s->conf, id);
2075 reply = wpas_dbus_error_persistent_group_unknown(message);
2079 wpas_notify_persistent_group_removed(wpa_s, ssid);
2081 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2082 wpa_printf(MSG_ERROR,
2083 "dbus: %s: error occurred when removing persistent group %d",
2085 reply = wpas_dbus_error_unknown_error(
2087 "error removing the specified persistent group on this interface.");
2097 static void remove_persistent_group(struct wpa_supplicant *wpa_s,
2098 struct wpa_ssid *ssid)
2100 wpas_notify_persistent_group_removed(wpa_s, ssid);
2102 if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
2103 wpa_printf(MSG_ERROR,
2104 "dbus: %s: error occurred when removing persistent group %d",
2105 __func__, ssid->id);
2112 * wpas_dbus_handler_remove_all_persistent_groups - Remove all configured
2114 * @message: Pointer to incoming dbus message
2115 * @wpa_s: wpa_supplicant structure for a network interface
2116 * Returns: NULL on success or dbus error on failure
2118 * Handler function for "RemoveAllPersistentGroups" method call of a
2119 * P2P Device interface.
2121 DBusMessage * wpas_dbus_handler_remove_all_persistent_groups(
2122 DBusMessage *message, struct wpa_supplicant *wpa_s)
2124 struct wpa_ssid *ssid, *next;
2125 struct wpa_config *config;
2127 wpa_s = wpa_s->global->p2p_init_wpa_s;
2129 config = wpa_s->conf;
2130 ssid = config->ssid;
2133 if (network_is_persistent_group(ssid))
2134 remove_persistent_group(wpa_s, ssid);
2142 * Group object properties accessor methods
2145 dbus_bool_t wpas_dbus_getter_p2p_group_members(DBusMessageIter *iter,
2149 struct wpa_supplicant *wpa_s = user_data;
2150 struct wpa_ssid *ssid;
2151 unsigned int num_members;
2156 dbus_bool_t success = FALSE;
2158 if (!wpa_s->parent->parent->dbus_new_path)
2161 /* Verify correct role for this property */
2162 if (wpas_get_p2p_role(wpa_s) != WPAS_P2P_ROLE_GO) {
2163 return wpas_dbus_simple_array_property_getter(
2164 iter, DBUS_TYPE_OBJECT_PATH, NULL, 0, error);
2167 ssid = wpa_s->conf->ssid;
2168 /* At present WPAS P2P_GO mode only applicable for p2p_go */
2169 if (ssid->mode != WPAS_MODE_P2P_GO &&
2170 ssid->mode != WPAS_MODE_AP &&
2171 ssid->mode != WPAS_MODE_P2P_GROUP_FORMATION)
2174 num_members = p2p_get_group_num_members(wpa_s->p2p_group);
2176 paths = os_calloc(num_members, sizeof(char *));
2181 while ((addr = p2p_iterate_group_members(wpa_s->p2p_group, &next))) {
2182 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
2185 os_snprintf(paths[i], WPAS_DBUS_OBJECT_PATH_MAX,
2186 "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART
2188 wpa_s->parent->parent->dbus_new_path,
2193 success = wpas_dbus_simple_array_property_getter(iter,
2194 DBUS_TYPE_OBJECT_PATH,
2198 for (i = 0; i < num_members; i++)
2204 dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
2206 for (i = 0; i < num_members; i++)
2214 dbus_bool_t wpas_dbus_getter_p2p_group_ssid(DBusMessageIter *iter,
2215 DBusError *error, void *user_data)
2217 struct wpa_supplicant *wpa_s = user_data;
2219 if (wpa_s->current_ssid == NULL)
2221 return wpas_dbus_simple_array_property_getter(
2222 iter, DBUS_TYPE_BYTE, wpa_s->current_ssid->ssid,
2223 wpa_s->current_ssid->ssid_len, error);
2227 dbus_bool_t wpas_dbus_getter_p2p_group_bssid(DBusMessageIter *iter,
2231 struct wpa_supplicant *wpa_s = user_data;
2232 u8 role = wpas_get_p2p_role(wpa_s);
2235 if (role == WPAS_P2P_ROLE_CLIENT) {
2236 if (wpa_s->current_ssid == NULL)
2238 p_bssid = wpa_s->current_ssid->bssid;
2240 if (wpa_s->ap_iface == NULL)
2242 p_bssid = wpa_s->ap_iface->bss[0]->own_addr;
2245 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
2251 dbus_bool_t wpas_dbus_getter_p2p_group_frequency(DBusMessageIter *iter,
2255 struct wpa_supplicant *wpa_s = user_data;
2257 u8 role = wpas_get_p2p_role(wpa_s);
2259 if (role == WPAS_P2P_ROLE_CLIENT) {
2260 if (wpa_s->go_params == NULL)
2262 op_freq = wpa_s->go_params->freq;
2264 if (wpa_s->ap_iface == NULL)
2266 op_freq = wpa_s->ap_iface->freq;
2269 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
2274 dbus_bool_t wpas_dbus_getter_p2p_group_passphrase(DBusMessageIter *iter,
2278 struct wpa_supplicant *wpa_s = user_data;
2280 struct wpa_ssid *ssid = wpa_s->current_ssid;
2285 p_pass = ssid->passphrase;
2289 return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
2295 dbus_bool_t wpas_dbus_getter_p2p_group_psk(DBusMessageIter *iter,
2296 DBusError *error, void *user_data)
2298 struct wpa_supplicant *wpa_s = user_data;
2301 struct wpa_ssid *ssid = wpa_s->current_ssid;
2306 if (ssid->psk_set) {
2308 psk_len = sizeof(ssid->psk);
2311 return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
2312 p_psk, psk_len, error);
2316 dbus_bool_t wpas_dbus_getter_p2p_group_vendor_ext(DBusMessageIter *iter,
2320 struct wpa_supplicant *wpa_s = user_data;
2321 struct hostapd_data *hapd;
2322 struct wpabuf *vendor_ext[MAX_WPS_VENDOR_EXTENSIONS];
2323 unsigned int i, num_vendor_ext = 0;
2325 os_memset(vendor_ext, 0, sizeof(vendor_ext));
2327 /* Verify correct role for this property */
2328 if (wpas_get_p2p_role(wpa_s) == WPAS_P2P_ROLE_GO) {
2329 if (wpa_s->ap_iface == NULL)
2331 hapd = wpa_s->ap_iface->bss[0];
2333 /* Parse WPS Vendor Extensions sent in Beacon/Probe Response */
2334 for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
2335 if (hapd->conf->wps_vendor_ext[i] == NULL)
2337 vendor_ext[num_vendor_ext++] =
2338 hapd->conf->wps_vendor_ext[i];
2342 /* Return vendor extensions or no data */
2343 return wpas_dbus_simple_array_array_property_getter(iter,
2351 dbus_bool_t wpas_dbus_setter_p2p_group_vendor_ext(DBusMessageIter *iter,
2355 struct wpa_supplicant *wpa_s = user_data;
2356 DBusMessageIter variant_iter, iter_dict, array_iter, sub;
2357 struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
2359 struct hostapd_data *hapd = NULL;
2361 if (wpas_get_p2p_role(wpa_s) == WPAS_P2P_ROLE_GO &&
2362 wpa_s->ap_iface != NULL)
2363 hapd = wpa_s->ap_iface->bss[0];
2367 dbus_message_iter_recurse(iter, &variant_iter);
2368 if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_ARRAY)
2372 * This is supposed to be array of bytearrays (aay), but the earlier
2373 * implementation used a dict with "WPSVendorExtensions" as the key in
2374 * this setter function which does not match the format used by the
2375 * getter function. For backwards compatibility, allow both formats to
2376 * be used in the setter.
2378 if (dbus_message_iter_get_element_type(&variant_iter) ==
2380 /* This is the proper format matching the getter */
2381 struct wpabuf *vals[MAX_WPS_VENDOR_EXTENSIONS];
2383 dbus_message_iter_recurse(&variant_iter, &array_iter);
2385 if (dbus_message_iter_get_arg_type(&array_iter) !=
2387 dbus_message_iter_get_element_type(&array_iter) !=
2389 wpa_printf(MSG_DEBUG,
2390 "dbus: Not an array of array of bytes");
2395 os_memset(vals, 0, sizeof(vals));
2397 while (dbus_message_iter_get_arg_type(&array_iter) ==
2402 if (i == MAX_WPS_VENDOR_EXTENSIONS) {
2403 wpa_printf(MSG_DEBUG,
2404 "dbus: Too many WPSVendorExtensions values");
2405 i = MAX_WPS_VENDOR_EXTENSIONS + 1;
2409 dbus_message_iter_recurse(&array_iter, &sub);
2410 dbus_message_iter_get_fixed_array(&sub, &val, &len);
2411 wpa_hexdump(MSG_DEBUG, "dbus: WPSVendorExtentions[]",
2413 vals[i] = wpabuf_alloc_copy(val, len);
2414 if (vals[i] == NULL) {
2415 i = MAX_WPS_VENDOR_EXTENSIONS + 1;
2419 dbus_message_iter_next(&array_iter);
2422 if (i > MAX_WPS_VENDOR_EXTENSIONS) {
2423 for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
2424 wpabuf_free(vals[i]);
2428 for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
2429 wpabuf_free(hapd->conf->wps_vendor_ext[i]);
2430 hapd->conf->wps_vendor_ext[i] = vals[i];
2433 hostapd_update_wps(hapd);
2438 if (dbus_message_iter_get_element_type(&variant_iter) !=
2439 DBUS_TYPE_DICT_ENTRY)
2442 wpa_printf(MSG_DEBUG,
2443 "dbus: Try to use backwards compatibility version of WPSVendorExtensions setter");
2444 if (!wpa_dbus_dict_open_read(&variant_iter, &iter_dict, error))
2447 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
2448 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
2449 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
2450 "invalid message format");
2454 if (os_strcmp(entry.key, "WPSVendorExtensions") == 0) {
2455 if (entry.type != DBUS_TYPE_ARRAY ||
2456 entry.array_type != WPAS_DBUS_TYPE_BINARRAY ||
2457 entry.array_len > MAX_WPS_VENDOR_EXTENSIONS)
2460 for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
2461 wpabuf_free(hapd->conf->wps_vendor_ext[i]);
2462 if (i < entry.array_len) {
2463 hapd->conf->wps_vendor_ext[i] =
2464 entry.binarray_value[i];
2465 entry.binarray_value[i] = NULL;
2467 hapd->conf->wps_vendor_ext[i] = NULL;
2470 hostapd_update_wps(hapd);
2474 wpa_dbus_dict_entry_clear(&entry);
2480 wpa_dbus_dict_entry_clear(&entry);
2481 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
2482 "invalid message format");
2487 DBusMessage * wpas_dbus_handler_p2p_add_service(DBusMessage *message,
2488 struct wpa_supplicant *wpa_s)
2490 DBusMessageIter iter_dict;
2491 DBusMessage *reply = NULL;
2492 DBusMessageIter iter;
2493 struct wpa_dbus_dict_entry entry;
2496 char *service = NULL;
2497 struct wpabuf *query = NULL;
2498 struct wpabuf *resp = NULL;
2501 dbus_message_iter_init(message, &iter);
2503 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
2506 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
2507 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
2510 if (os_strcmp(entry.key, "service_type") == 0 &&
2511 entry.type == DBUS_TYPE_STRING) {
2512 if (os_strcmp(entry.str_value, "upnp") == 0)
2514 else if (os_strcmp(entry.str_value, "bonjour") == 0)
2518 } else if (os_strcmp(entry.key, "version") == 0 &&
2519 entry.type == DBUS_TYPE_INT32) {
2520 version = entry.uint32_value;
2521 } else if (os_strcmp(entry.key, "service") == 0 &&
2522 entry.type == DBUS_TYPE_STRING) {
2524 service = os_strdup(entry.str_value);
2525 } else if (os_strcmp(entry.key, "query") == 0) {
2526 if (entry.type != DBUS_TYPE_ARRAY ||
2527 entry.array_type != DBUS_TYPE_BYTE)
2529 query = wpabuf_alloc_copy(
2530 entry.bytearray_value,
2532 } else if (os_strcmp(entry.key, "response") == 0) {
2533 if (entry.type != DBUS_TYPE_ARRAY ||
2534 entry.array_type != DBUS_TYPE_BYTE)
2536 resp = wpabuf_alloc_copy(entry.bytearray_value,
2539 wpa_dbus_dict_entry_clear(&entry);
2543 if (version <= 0 || service == NULL)
2546 if (wpas_p2p_service_add_upnp(wpa_s, version, service) != 0)
2549 } else if (bonjour == 1) {
2550 if (query == NULL || resp == NULL)
2553 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0)
2563 wpa_dbus_dict_entry_clear(&entry);
2568 return wpas_dbus_error_invalid_args(message, NULL);
2572 DBusMessage * wpas_dbus_handler_p2p_delete_service(
2573 DBusMessage *message, struct wpa_supplicant *wpa_s)
2575 DBusMessageIter iter_dict;
2576 DBusMessage *reply = NULL;
2577 DBusMessageIter iter;
2578 struct wpa_dbus_dict_entry entry;
2582 char *service = NULL;
2583 struct wpabuf *query = NULL;
2586 dbus_message_iter_init(message, &iter);
2588 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
2591 if (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
2592 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
2595 if (os_strcmp(entry.key, "service_type") == 0 &&
2596 entry.type == DBUS_TYPE_STRING) {
2597 if (os_strcmp(entry.str_value, "upnp") == 0)
2599 else if (os_strcmp(entry.str_value, "bonjour") == 0)
2603 wpa_dbus_dict_entry_clear(&entry);
2607 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
2608 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
2610 if (os_strcmp(entry.key, "version") == 0 &&
2611 entry.type == DBUS_TYPE_INT32)
2612 version = entry.uint32_value;
2613 else if (os_strcmp(entry.key, "service") == 0 &&
2614 entry.type == DBUS_TYPE_STRING) {
2616 service = os_strdup(entry.str_value);
2620 wpa_dbus_dict_entry_clear(&entry);
2623 if (version <= 0 || service == NULL)
2626 ret = wpas_p2p_service_del_upnp(wpa_s, version, service);
2629 } else if (bonjour == 1) {
2630 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
2631 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
2634 if (os_strcmp(entry.key, "query") == 0) {
2635 if (entry.type != DBUS_TYPE_ARRAY ||
2636 entry.array_type != DBUS_TYPE_BYTE)
2639 query = wpabuf_alloc_copy(
2640 entry.bytearray_value,
2645 wpa_dbus_dict_entry_clear(&entry);
2651 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
2661 wpa_dbus_dict_entry_clear(&entry);
2665 return wpas_dbus_error_invalid_args(message, NULL);
2669 DBusMessage * wpas_dbus_handler_p2p_flush_service(DBusMessage *message,
2670 struct wpa_supplicant *wpa_s)
2672 wpas_p2p_service_flush(wpa_s);
2677 DBusMessage * wpas_dbus_handler_p2p_service_sd_req(
2678 DBusMessage *message, struct wpa_supplicant *wpa_s)
2680 DBusMessageIter iter_dict;
2681 DBusMessage *reply = NULL;
2682 DBusMessageIter iter;
2683 struct wpa_dbus_dict_entry entry;
2685 char *service = NULL;
2686 char *peer_object_path = NULL;
2687 struct wpabuf *tlv = NULL;
2690 u8 addr_buf[ETH_ALEN], *addr;
2692 dbus_message_iter_init(message, &iter);
2694 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
2697 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
2698 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
2700 if (os_strcmp(entry.key, "peer_object") == 0 &&
2701 entry.type == DBUS_TYPE_OBJECT_PATH) {
2702 peer_object_path = os_strdup(entry.str_value);
2703 } else if (os_strcmp(entry.key, "service_type") == 0 &&
2704 entry.type == DBUS_TYPE_STRING) {
2705 if (os_strcmp(entry.str_value, "upnp") == 0)
2709 } else if (os_strcmp(entry.key, "version") == 0 &&
2710 entry.type == DBUS_TYPE_INT32) {
2711 version = entry.uint32_value;
2712 } else if (os_strcmp(entry.key, "service") == 0 &&
2713 entry.type == DBUS_TYPE_STRING) {
2714 service = os_strdup(entry.str_value);
2715 } else if (os_strcmp(entry.key, "tlv") == 0) {
2716 if (entry.type != DBUS_TYPE_ARRAY ||
2717 entry.array_type != DBUS_TYPE_BYTE)
2719 tlv = wpabuf_alloc_copy(entry.bytearray_value,
2724 wpa_dbus_dict_entry_clear(&entry);
2727 if (!peer_object_path) {
2730 if (parse_peer_object_path(peer_object_path, addr_buf) < 0 ||
2731 !p2p_peer_known(wpa_s->global->p2p, addr_buf))
2738 if (version <= 0 || service == NULL)
2741 ref = wpas_p2p_sd_request_upnp(wpa_s, addr, version, service);
2745 ref = wpas_p2p_sd_request(wpa_s, addr, tlv);
2750 reply = dbus_message_new_method_return(message);
2751 dbus_message_append_args(reply, DBUS_TYPE_UINT64,
2752 &ref, DBUS_TYPE_INVALID);
2754 reply = wpas_dbus_error_unknown_error(
2755 message, "Unable to send SD request");
2759 os_free(peer_object_path);
2762 wpa_dbus_dict_entry_clear(&entry);
2766 reply = wpas_dbus_error_invalid_args(message, NULL);
2771 DBusMessage * wpas_dbus_handler_p2p_service_sd_res(
2772 DBusMessage *message, struct wpa_supplicant *wpa_s)
2774 DBusMessageIter iter_dict;
2775 DBusMessage *reply = NULL;
2776 DBusMessageIter iter;
2777 struct wpa_dbus_dict_entry entry;
2778 char *peer_object_path = NULL;
2779 struct wpabuf *tlv = NULL;
2784 dbus_message_iter_init(message, &iter);
2786 if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
2789 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
2790 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
2793 if (os_strcmp(entry.key, "peer_object") == 0 &&
2794 entry.type == DBUS_TYPE_OBJECT_PATH) {
2795 peer_object_path = os_strdup(entry.str_value);
2796 } else if (os_strcmp(entry.key, "frequency") == 0 &&
2797 entry.type == DBUS_TYPE_INT32) {
2798 freq = entry.uint32_value;
2799 } else if (os_strcmp(entry.key, "dialog_token") == 0 &&
2800 (entry.type == DBUS_TYPE_UINT32 ||
2801 entry.type == DBUS_TYPE_INT32)) {
2802 dlg_tok = entry.uint32_value;
2803 } else if (os_strcmp(entry.key, "tlvs") == 0) {
2804 if (entry.type != DBUS_TYPE_ARRAY ||
2805 entry.array_type != DBUS_TYPE_BYTE)
2807 tlv = wpabuf_alloc_copy(entry.bytearray_value,
2812 wpa_dbus_dict_entry_clear(&entry);
2814 if (parse_peer_object_path(peer_object_path, addr) < 0 ||
2815 !p2p_peer_known(wpa_s->global->p2p, addr) ||
2819 wpas_p2p_sd_response(wpa_s, freq, addr, (u8) dlg_tok, tlv);
2822 os_free(peer_object_path);
2825 wpa_dbus_dict_entry_clear(&entry);
2827 reply = wpas_dbus_error_invalid_args(message, NULL);
2832 DBusMessage * wpas_dbus_handler_p2p_service_sd_cancel_req(
2833 DBusMessage *message, struct wpa_supplicant *wpa_s)
2835 DBusMessageIter iter;
2838 dbus_message_iter_init(message, &iter);
2839 dbus_message_iter_get_basic(&iter, &req);
2844 if (wpas_p2p_sd_cancel_request(wpa_s, req) < 0)
2849 return wpas_dbus_error_invalid_args(message, NULL);
2853 DBusMessage * wpas_dbus_handler_p2p_service_update(
2854 DBusMessage *message, struct wpa_supplicant *wpa_s)
2856 wpas_p2p_sd_service_update(wpa_s);
2861 DBusMessage * wpas_dbus_handler_p2p_serv_disc_external(
2862 DBusMessage *message, struct wpa_supplicant *wpa_s)
2864 DBusMessageIter iter;
2867 dbus_message_iter_init(message, &iter);
2868 dbus_message_iter_get_basic(&iter, &ext);
2870 wpa_s->p2p_sd_over_ctrl_iface = ext;
2877 #ifdef CONFIG_WIFI_DISPLAY
2879 dbus_bool_t wpas_dbus_getter_global_wfd_ies(DBusMessageIter *iter,
2880 DBusError *error, void *user_data)
2882 struct wpa_global *global = user_data;
2886 ie = wifi_display_get_wfd_ie(global);
2888 return wpas_dbus_simple_array_property_getter(iter,
2892 ret = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
2894 wpabuf_len(ie), error);
2901 dbus_bool_t wpas_dbus_setter_global_wfd_ies(DBusMessageIter *iter,
2902 DBusError *error, void *user_data)
2904 struct wpa_global *global = user_data;
2905 DBusMessageIter variant, array;
2906 struct wpabuf *ie = NULL;
2910 if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_VARIANT)
2913 dbus_message_iter_recurse(iter, &variant);
2914 if (dbus_message_iter_get_arg_type(&variant) != DBUS_TYPE_ARRAY)
2917 dbus_message_iter_recurse(&variant, &array);
2918 dbus_message_iter_get_fixed_array(&array, &data, &len);
2920 wifi_display_enable(global, 0);
2921 wifi_display_deinit(global);
2926 ie = wpabuf_alloc(len);
2930 wpabuf_put_data(ie, data, len);
2931 if (wifi_display_subelem_set_from_ies(global, ie) != 0)
2934 if (global->wifi_display == 0)
2935 wifi_display_enable(global, 1);
2943 dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
2944 "invalid message format");
2948 #endif /* CONFIG_WIFI_DISPLAY */