2 * WPA Supplicant / dbus-based control interface
3 * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
4 * Copyright (c) 2009, 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.
21 #include "../config.h"
22 #include "../wpa_supplicant_i.h"
24 #include "dbus_new_helpers.h"
25 #include "dbus_dict_helpers.h"
27 #include "dbus_new_handlers.h"
28 #include "dbus_common.h"
29 #include "dbus_common_i.h"
33 * wpas_dbus_signal_interface - Send a interface related event signal
34 * @wpa_s: %wpa_supplicant network interface data
35 * @sig_name: signal name - InterfaceAdded or InterfaceRemoved
36 * @properties: Whether to add second argument with object properties
38 * Notify listeners about event related with interface
40 static void wpas_dbus_signal_interface(struct wpa_supplicant *wpa_s,
41 const char *sig_name, int properties)
43 struct wpas_dbus_priv *iface;
45 DBusMessageIter iter, iter_dict;
47 iface = wpa_s->global->dbus;
49 /* Do nothing if the control interface is not turned on */
53 msg = dbus_message_new_signal(WPAS_DBUS_NEW_PATH,
54 WPAS_DBUS_NEW_INTERFACE, sig_name);
58 dbus_message_iter_init_append(msg, &iter);
59 if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
60 &wpa_s->dbus_new_path))
64 if (!wpa_dbus_dict_open_write(&iter, &iter_dict))
67 wpa_dbus_get_object_properties(iface, wpa_s->dbus_new_path,
68 WPAS_DBUS_NEW_IFACE_INTERFACE,
71 if (!wpa_dbus_dict_close_write(&iter, &iter_dict))
75 dbus_connection_send(iface->con, msg, NULL);
76 dbus_message_unref(msg);
80 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
81 dbus_message_unref(msg);
86 * wpas_dbus_signal_interface_added - Send a interface created signal
87 * @wpa_s: %wpa_supplicant network interface data
89 * Notify listeners about creating new interface
91 static void wpas_dbus_signal_interface_added(struct wpa_supplicant *wpa_s)
93 wpas_dbus_signal_interface(wpa_s, "InterfaceAdded", TRUE);
98 * wpas_dbus_signal_interface_removed - Send a interface removed signal
99 * @wpa_s: %wpa_supplicant network interface data
101 * Notify listeners about removing interface
103 static void wpas_dbus_signal_interface_removed(struct wpa_supplicant *wpa_s)
105 wpas_dbus_signal_interface(wpa_s, "InterfaceRemoved", FALSE);
111 * wpas_dbus_signal_scan_done - send scan done signal
112 * @wpa_s: %wpa_supplicant network interface data
113 * @success: indicates if scanning succeed or failed
115 * Notify listeners about finishing a scan
117 void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s, int success)
119 struct wpas_dbus_priv *iface;
123 iface = wpa_s->global->dbus;
125 /* Do nothing if the control interface is not turned on */
129 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
130 WPAS_DBUS_NEW_IFACE_INTERFACE,
135 succ = success ? TRUE : FALSE;
136 if (dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &succ,
138 dbus_connection_send(iface->con, msg, NULL);
140 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
141 dbus_message_unref(msg);
146 * wpas_dbus_signal_blob - Send a BSS related event signal
147 * @wpa_s: %wpa_supplicant network interface data
148 * @bss_obj_path: BSS object path
149 * @sig_name: signal name - BSSAdded or BSSRemoved
150 * @properties: Whether to add second argument with object properties
152 * Notify listeners about event related with BSS
154 static void wpas_dbus_signal_bss(struct wpa_supplicant *wpa_s,
155 const char *bss_obj_path,
156 const char *sig_name, int properties)
158 struct wpas_dbus_priv *iface;
160 DBusMessageIter iter, iter_dict;
162 iface = wpa_s->global->dbus;
164 /* Do nothing if the control interface is not turned on */
168 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
169 WPAS_DBUS_NEW_IFACE_INTERFACE,
174 dbus_message_iter_init_append(msg, &iter);
175 if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
180 if (!wpa_dbus_dict_open_write(&iter, &iter_dict))
183 wpa_dbus_get_object_properties(iface, bss_obj_path,
184 WPAS_DBUS_NEW_IFACE_BSSID,
187 if (!wpa_dbus_dict_close_write(&iter, &iter_dict))
191 dbus_connection_send(iface->con, msg, NULL);
192 dbus_message_unref(msg);
196 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
197 dbus_message_unref(msg);
202 * wpas_dbus_signal_bss_added - Send a BSS added signal
203 * @wpa_s: %wpa_supplicant network interface data
204 * @bss_obj_path: new BSS object path
206 * Notify listeners about adding new BSS
208 static void wpas_dbus_signal_bss_added(struct wpa_supplicant *wpa_s,
209 const char *bss_obj_path)
211 wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSAdded", TRUE);
216 * wpas_dbus_signal_bss_removed - Send a BSS removed signal
217 * @wpa_s: %wpa_supplicant network interface data
218 * @bss_obj_path: BSS object path
220 * Notify listeners about removing BSS
222 static void wpas_dbus_signal_bss_removed(struct wpa_supplicant *wpa_s,
223 const char *bss_obj_path)
225 wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSRemoved", FALSE);
230 * wpas_dbus_signal_blob - Send a blob related event signal
231 * @wpa_s: %wpa_supplicant network interface data
233 * @sig_name: signal name - BlobAdded or BlobRemoved
235 * Notify listeners about event related with blob
237 static void wpas_dbus_signal_blob(struct wpa_supplicant *wpa_s,
238 const char *name, const char *sig_name)
240 struct wpas_dbus_priv *iface;
243 iface = wpa_s->global->dbus;
245 /* Do nothing if the control interface is not turned on */
249 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
250 WPAS_DBUS_NEW_IFACE_INTERFACE,
255 if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &name,
257 dbus_connection_send(iface->con, msg, NULL);
259 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
260 dbus_message_unref(msg);
265 * wpas_dbus_signal_blob_added - Send a blob added signal
266 * @wpa_s: %wpa_supplicant network interface data
269 * Notify listeners about adding a new blob
271 void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s,
274 wpas_dbus_signal_blob(wpa_s, name, "BlobAdded");
279 * wpas_dbus_signal_blob_removed - Send a blob removed signal
280 * @wpa_s: %wpa_supplicant network interface data
283 * Notify listeners about removing blob
285 void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s,
288 wpas_dbus_signal_blob(wpa_s, name, "BlobRemoved");
293 * wpas_dbus_signal_network - Send a network related event signal
294 * @wpa_s: %wpa_supplicant network interface data
295 * @id: new network id
296 * @sig_name: signal name - NetworkAdded, NetworkRemoved or NetworkSelected
297 * @properties: determines if add second argument with object properties
299 * Notify listeners about event related with configured network
301 static void wpas_dbus_signal_network(struct wpa_supplicant *wpa_s,
302 int id, const char *sig_name,
305 struct wpas_dbus_priv *iface;
307 DBusMessageIter iter, iter_dict;
308 char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
310 iface = wpa_s->global->dbus;
312 /* Do nothing if the control interface is not turned on */
316 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
317 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
318 wpa_s->dbus_new_path, id);
320 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
321 WPAS_DBUS_NEW_IFACE_INTERFACE,
326 dbus_message_iter_init_append(msg, &iter);
328 if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
333 if (!wpa_dbus_dict_open_write(&iter, &iter_dict))
336 wpa_dbus_get_object_properties(iface, net_obj_path,
337 WPAS_DBUS_NEW_IFACE_NETWORK,
340 if (!wpa_dbus_dict_close_write(&iter, &iter_dict))
344 dbus_connection_send(iface->con, msg, NULL);
346 dbus_message_unref(msg);
350 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
351 dbus_message_unref(msg);
356 * wpas_dbus_signal_network_added - Send a network added signal
357 * @wpa_s: %wpa_supplicant network interface data
358 * @id: new network id
360 * Notify listeners about adding new network
362 static void wpas_dbus_signal_network_added(struct wpa_supplicant *wpa_s,
365 wpas_dbus_signal_network(wpa_s, id, "NetworkAdded", TRUE);
370 * wpas_dbus_signal_network_removed - Send a network removed signal
371 * @wpa_s: %wpa_supplicant network interface data
374 * Notify listeners about removing a network
376 static void wpas_dbus_signal_network_removed(struct wpa_supplicant *wpa_s,
379 wpas_dbus_signal_network(wpa_s, id, "NetworkRemoved", FALSE);
384 * wpas_dbus_signal_network_selected - Send a network selected signal
385 * @wpa_s: %wpa_supplicant network interface data
388 * Notify listeners about selecting a network
390 void wpas_dbus_signal_network_selected(struct wpa_supplicant *wpa_s, int id)
392 wpas_dbus_signal_network(wpa_s, id, "NetworkSelected", FALSE);
397 * wpas_dbus_signal_network_enabled_changed - Signals Enabled property changes
398 * @wpa_s: %wpa_supplicant network interface data
399 * @ssid: configured network which Enabled property has changed
401 * Sends PropertyChanged signals containing new value of Enabled property
402 * for specified network
404 void wpas_dbus_signal_network_enabled_changed(struct wpa_supplicant *wpa_s,
405 struct wpa_ssid *ssid)
408 char path[WPAS_DBUS_OBJECT_PATH_MAX];
409 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
410 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
411 wpa_s->dbus_new_path, ssid->id);
413 wpa_dbus_mark_property_changed(wpa_s->global->dbus, path,
414 WPAS_DBUS_NEW_IFACE_NETWORK, "Enabled");
421 * wpas_dbus_signal_wps_event_success - Signals Success WPS event
422 * @wpa_s: %wpa_supplicant network interface data
424 * Sends Event dbus signal with name "success" and empty dict as arguments
426 void wpas_dbus_signal_wps_event_success(struct wpa_supplicant *wpa_s)
430 DBusMessageIter iter, dict_iter;
431 struct wpas_dbus_priv *iface;
432 char *key = "success";
434 iface = wpa_s->global->dbus;
436 /* Do nothing if the control interface is not turned on */
440 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
441 WPAS_DBUS_NEW_IFACE_WPS, "Event");
445 dbus_message_iter_init_append(msg, &iter);
447 if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
448 !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
449 !wpa_dbus_dict_close_write(&iter, &dict_iter))
450 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
452 dbus_connection_send(iface->con, msg, NULL);
454 dbus_message_unref(msg);
459 * wpas_dbus_signal_wps_event_fail - Signals Fail WPS event
460 * @wpa_s: %wpa_supplicant network interface data
462 * Sends Event dbus signal with name "fail" and dictionary containing
463 * "msg field with fail message number (int32) as arguments
465 void wpas_dbus_signal_wps_event_fail(struct wpa_supplicant *wpa_s,
466 struct wps_event_fail *fail)
470 DBusMessageIter iter, dict_iter;
471 struct wpas_dbus_priv *iface;
474 iface = wpa_s->global->dbus;
476 /* Do nothing if the control interface is not turned on */
480 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
481 WPAS_DBUS_NEW_IFACE_WPS, "Event");
485 dbus_message_iter_init_append(msg, &iter);
487 if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
488 !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
489 !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) ||
490 !wpa_dbus_dict_close_write(&iter, &dict_iter))
491 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
493 dbus_connection_send(iface->con, msg, NULL);
495 dbus_message_unref(msg);
500 * wpas_dbus_signal_wps_event_m2d - Signals M2D WPS event
501 * @wpa_s: %wpa_supplicant network interface data
503 * Sends Event dbus signal with name "m2d" and dictionary containing
504 * fields of wps_event_m2d structure.
506 void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s,
507 struct wps_event_m2d *m2d)
511 DBusMessageIter iter, dict_iter;
512 struct wpas_dbus_priv *iface;
515 iface = wpa_s->global->dbus;
517 /* Do nothing if the control interface is not turned on */
521 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
522 WPAS_DBUS_NEW_IFACE_WPS, "Event");
526 dbus_message_iter_init_append(msg, &iter);
528 if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
529 !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
530 !wpa_dbus_dict_append_uint16(&dict_iter, "config_methods",
531 m2d->config_methods) ||
532 !wpa_dbus_dict_append_byte_array(&dict_iter, "manufacturer",
533 (const char *) m2d->manufacturer,
534 m2d->manufacturer_len) ||
535 !wpa_dbus_dict_append_byte_array(&dict_iter, "model_name",
536 (const char *) m2d->model_name,
537 m2d->model_name_len) ||
538 !wpa_dbus_dict_append_byte_array(&dict_iter, "model_number",
539 (const char *) m2d->model_number,
540 m2d->model_number_len) ||
541 !wpa_dbus_dict_append_byte_array(&dict_iter, "serial_number",
544 m2d->serial_number_len) ||
545 !wpa_dbus_dict_append_byte_array(&dict_iter, "dev_name",
546 (const char *) m2d->dev_name,
547 m2d->dev_name_len) ||
548 !wpa_dbus_dict_append_byte_array(&dict_iter, "primary_dev_type",
550 m2d->primary_dev_type, 8) ||
551 !wpa_dbus_dict_append_uint16(&dict_iter, "config_error",
552 m2d->config_error) ||
553 !wpa_dbus_dict_append_uint16(&dict_iter, "dev_password_id",
554 m2d->dev_password_id) ||
555 !wpa_dbus_dict_close_write(&iter, &dict_iter))
556 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
558 dbus_connection_send(iface->con, msg, NULL);
560 dbus_message_unref(msg);
565 * wpas_dbus_signal_wps_cred - Signals new credentials
566 * @wpa_s: %wpa_supplicant network interface data
568 * Sends signal with credentials in directory argument
570 void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s,
571 const struct wps_credential *cred)
574 DBusMessageIter iter, dict_iter;
575 struct wpas_dbus_priv *iface;
576 char *auth_type[6]; /* we have six possible authorization types */
578 char *encr_type[4]; /* we have four possible encryption types */
581 iface = wpa_s->global->dbus;
583 /* Do nothing if the control interface is not turned on */
587 msg = dbus_message_new_signal(wpa_s->dbus_new_path,
588 WPAS_DBUS_NEW_IFACE_WPS,
593 dbus_message_iter_init_append(msg, &iter);
594 if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
597 if (cred->auth_type & WPS_AUTH_OPEN)
598 auth_type[at_num++] = "open";
599 if (cred->auth_type & WPS_AUTH_WPAPSK)
600 auth_type[at_num++] = "wpa-psk";
601 if (cred->auth_type & WPS_AUTH_SHARED)
602 auth_type[at_num++] = "shared";
603 if (cred->auth_type & WPS_AUTH_WPA)
604 auth_type[at_num++] = "wpa-eap";
605 if (cred->auth_type & WPS_AUTH_WPA2)
606 auth_type[at_num++] = "wpa2-eap";
607 if (cred->auth_type & WPS_AUTH_WPA2PSK)
608 auth_type[at_num++] =
611 if (cred->encr_type & WPS_ENCR_NONE)
612 encr_type[et_num++] = "none";
613 if (cred->encr_type & WPS_ENCR_WEP)
614 encr_type[et_num++] = "wep";
615 if (cred->encr_type & WPS_ENCR_TKIP)
616 encr_type[et_num++] = "tkip";
617 if (cred->encr_type & WPS_ENCR_AES)
618 encr_type[et_num++] = "aes";
620 if (wpa_s->current_ssid) {
621 if (!wpa_dbus_dict_append_byte_array(
623 (const char *) wpa_s->current_ssid->bssid,
628 if (!wpa_dbus_dict_append_byte_array(&dict_iter, "SSID",
629 (const char *) cred->ssid,
631 !wpa_dbus_dict_append_string_array(&dict_iter, "AuthType",
632 (const char **) auth_type,
634 !wpa_dbus_dict_append_string_array(&dict_iter, "EncrType",
635 (const char **) encr_type,
637 !wpa_dbus_dict_append_byte_array(&dict_iter, "Key",
638 (const char *) cred->key,
640 !wpa_dbus_dict_append_uint32(&dict_iter, "KeyIndex",
642 !wpa_dbus_dict_close_write(&iter, &dict_iter))
645 dbus_connection_send(iface->con, msg, NULL);
648 dbus_message_unref(msg);
651 #endif /* CONFIG_WPS */
655 * wpas_dbus_signal_prop_changed - Signals change of property
656 * @wpa_s: %wpa_supplicant network interface data
657 * @property: indicates which property has changed
659 * Sends ProertyChanged signals with path, interface and arguments
660 * depending on which property has changed.
662 void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
663 enum wpas_dbus_prop property)
665 WPADBusPropertyAccessor getter;
669 case WPAS_DBUS_PROP_AP_SCAN:
670 getter = (WPADBusPropertyAccessor) wpas_dbus_getter_ap_scan;
673 case WPAS_DBUS_PROP_SCANNING:
674 getter = (WPADBusPropertyAccessor) wpas_dbus_getter_scanning;
677 case WPAS_DBUS_PROP_STATE:
678 getter = (WPADBusPropertyAccessor) wpas_dbus_getter_state;
681 case WPAS_DBUS_PROP_CURRENT_BSS:
682 getter = (WPADBusPropertyAccessor)
683 wpas_dbus_getter_current_bss;
686 case WPAS_DBUS_PROP_CURRENT_NETWORK:
687 getter = (WPADBusPropertyAccessor)
688 wpas_dbus_getter_current_network;
689 prop = "CurrentNetwork";
692 wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d",
697 wpa_dbus_mark_property_changed(wpa_s->global->dbus,
698 wpa_s->dbus_new_path,
699 WPAS_DBUS_NEW_IFACE_INTERFACE, prop);
704 * wpas_dbus_signal_debug_level_changed - Signals change of debug param
705 * @global: wpa_global structure
707 * Sends ProertyChanged signals informing that debug level has changed.
709 void wpas_dbus_signal_debug_level_changed(struct wpa_global *global)
711 wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
712 WPAS_DBUS_NEW_INTERFACE,
718 * wpas_dbus_signal_debug_timestamp_changed - Signals change of debug param
719 * @global: wpa_global structure
721 * Sends ProertyChanged signals informing that debug timestamp has changed.
723 void wpas_dbus_signal_debug_timestamp_changed(struct wpa_global *global)
725 wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
726 WPAS_DBUS_NEW_INTERFACE,
732 * wpas_dbus_signal_debug_show_keys_changed - Signals change of debug param
733 * @global: wpa_global structure
735 * Sends ProertyChanged signals informing that debug show_keys has changed.
737 void wpas_dbus_signal_debug_show_keys_changed(struct wpa_global *global)
739 wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
740 WPAS_DBUS_NEW_INTERFACE,
745 static void wpas_dbus_register(struct wpa_dbus_object_desc *obj_desc,
747 WPADBusArgumentFreeFunction priv_free,
748 const struct wpa_dbus_method_desc *methods,
749 const struct wpa_dbus_property_desc *properties,
750 const struct wpa_dbus_signal_desc *signals)
754 obj_desc->user_data = priv;
755 obj_desc->user_data_free_func = priv_free;
756 obj_desc->methods = methods;
757 obj_desc->properties = properties;
758 obj_desc->signals = signals;
760 for (n = 0; properties && properties->dbus_property; properties++)
763 obj_desc->prop_changed_flags = os_zalloc(n);
764 if (!obj_desc->prop_changed_flags)
765 wpa_printf(MSG_DEBUG, "dbus: %s: can't register handlers",
770 static const struct wpa_dbus_method_desc wpas_dbus_global_methods[] = {
771 { "CreateInterface", WPAS_DBUS_NEW_INTERFACE,
772 (WPADBusMethodHandler) &wpas_dbus_handler_create_interface,
774 { "args", "a{sv}", ARG_IN },
775 { "path", "o", ARG_OUT },
779 { "RemoveInterface", WPAS_DBUS_NEW_INTERFACE,
780 (WPADBusMethodHandler) &wpas_dbus_handler_remove_interface,
782 { "path", "o", ARG_IN },
786 { "GetInterface", WPAS_DBUS_NEW_INTERFACE,
787 (WPADBusMethodHandler) &wpas_dbus_handler_get_interface,
789 { "ifname", "s", ARG_IN },
790 { "path", "o", ARG_OUT },
794 { NULL, NULL, NULL, { END_ARGS } }
797 static const struct wpa_dbus_property_desc wpas_dbus_global_properties[] = {
798 { "DebugLevel", WPAS_DBUS_NEW_INTERFACE, "s",
799 (WPADBusPropertyAccessor) wpas_dbus_getter_debug_level,
800 (WPADBusPropertyAccessor) wpas_dbus_setter_debug_level,
803 { "DebugTimestamp", WPAS_DBUS_NEW_INTERFACE, "b",
804 (WPADBusPropertyAccessor) wpas_dbus_getter_debug_timestamp,
805 (WPADBusPropertyAccessor) wpas_dbus_setter_debug_timestamp,
808 { "DebugShowKeys", WPAS_DBUS_NEW_INTERFACE, "b",
809 (WPADBusPropertyAccessor) wpas_dbus_getter_debug_show_keys,
810 (WPADBusPropertyAccessor) wpas_dbus_setter_debug_show_keys,
813 { "Interfaces", WPAS_DBUS_NEW_INTERFACE, "ao",
814 (WPADBusPropertyAccessor) &wpas_dbus_getter_interfaces,
818 { "EapMethods", WPAS_DBUS_NEW_INTERFACE, "as",
819 (WPADBusPropertyAccessor) wpas_dbus_getter_eap_methods,
823 { NULL, NULL, NULL, NULL, NULL, 0 }
826 static const struct wpa_dbus_signal_desc wpas_dbus_global_signals[] = {
827 { "InterfaceAdded", WPAS_DBUS_NEW_INTERFACE,
829 { "path", "o", ARG_OUT },
830 { "properties", "a{sv}", ARG_OUT },
834 { "InterfaceRemoved", WPAS_DBUS_NEW_INTERFACE,
836 { "path", "o", ARG_OUT },
840 { "PropertiesChanged", WPAS_DBUS_NEW_INTERFACE,
842 { "properties", "a{sv}", ARG_OUT },
846 { NULL, NULL, { END_ARGS } }
851 * wpas_dbus_ctrl_iface_init - Initialize dbus control interface
852 * @global: Pointer to global data from wpa_supplicant_init()
853 * Returns: 0 on success or -1 on failure
855 * Initialize the dbus control interface for wpa_supplicantand and start
856 * receiving commands from external programs over the bus.
858 int wpas_dbus_ctrl_iface_init(struct wpas_dbus_priv *priv)
860 struct wpa_dbus_object_desc *obj_desc;
863 obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
865 wpa_printf(MSG_ERROR, "Not enough memory "
866 "to create object description");
870 wpas_dbus_register(obj_desc, priv->global, NULL,
871 wpas_dbus_global_methods,
872 wpas_dbus_global_properties,
873 wpas_dbus_global_signals);
875 wpa_printf(MSG_DEBUG, "dbus: Register D-Bus object '%s'",
877 ret = wpa_dbus_ctrl_iface_init(priv, WPAS_DBUS_NEW_PATH,
878 WPAS_DBUS_NEW_SERVICE,
881 free_dbus_object_desc(obj_desc);
883 priv->dbus_new_initialized = 1;
890 * wpas_dbus_ctrl_iface_deinit - Deinitialize dbus ctrl interface for
892 * @iface: Pointer to dbus private data from wpas_dbus_init()
894 * Deinitialize the dbus control interface that was initialized with
895 * wpas_dbus_ctrl_iface_init().
897 void wpas_dbus_ctrl_iface_deinit(struct wpas_dbus_priv *iface)
899 if (!iface->dbus_new_initialized)
901 wpa_printf(MSG_DEBUG, "dbus: Unregister D-Bus object '%s'",
903 dbus_connection_unregister_object_path(iface->con,
908 static void wpa_dbus_free(void *ptr)
914 static const struct wpa_dbus_property_desc wpas_dbus_network_properties[] = {
915 { "Properties", WPAS_DBUS_NEW_IFACE_NETWORK, "a{sv}",
916 (WPADBusPropertyAccessor) wpas_dbus_getter_network_properties,
917 (WPADBusPropertyAccessor) wpas_dbus_setter_network_properties,
920 { "Enabled", WPAS_DBUS_NEW_IFACE_NETWORK, "b",
921 (WPADBusPropertyAccessor) wpas_dbus_getter_enabled,
922 (WPADBusPropertyAccessor) wpas_dbus_setter_enabled,
925 { NULL, NULL, NULL, NULL, NULL, 0 }
929 static const struct wpa_dbus_signal_desc wpas_dbus_network_signals[] = {
930 { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_NETWORK,
932 { "properties", "a{sv}", ARG_OUT },
936 { NULL, NULL, { END_ARGS } }
941 * wpas_dbus_register_network - Register a configured network with dbus
942 * @wpa_s: wpa_supplicant interface structure
943 * @ssid: network configuration data
944 * Returns: 0 on success, -1 on failure
946 * Registers network representing object with dbus
948 int wpas_dbus_register_network(struct wpa_supplicant *wpa_s,
949 struct wpa_ssid *ssid)
951 struct wpas_dbus_priv *ctrl_iface;
952 struct wpa_dbus_object_desc *obj_desc;
953 struct network_handler_args *arg;
954 char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
956 /* Do nothing if the control interface is not turned on */
957 if (wpa_s == NULL || wpa_s->global == NULL)
959 ctrl_iface = wpa_s->global->dbus;
960 if (ctrl_iface == NULL)
963 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
964 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
965 wpa_s->dbus_new_path, ssid->id);
967 wpa_printf(MSG_DEBUG, "dbus: Register network object '%s'",
969 obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
971 wpa_printf(MSG_ERROR, "Not enough memory "
972 "to create object description");
976 /* allocate memory for handlers arguments */
977 arg = os_zalloc(sizeof(struct network_handler_args));
979 wpa_printf(MSG_ERROR, "Not enough memory "
980 "to create arguments for method");
987 wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
988 wpas_dbus_network_properties,
989 wpas_dbus_network_signals);
991 if (wpa_dbus_register_object_per_iface(ctrl_iface, net_obj_path,
992 wpa_s->ifname, obj_desc))
995 wpas_dbus_signal_network_added(wpa_s, ssid->id);
1000 free_dbus_object_desc(obj_desc);
1006 * wpas_dbus_unregister_network - Unregister a configured network from dbus
1007 * @wpa_s: wpa_supplicant interface structure
1009 * Returns: 0 on success, -1 on failure
1011 * Unregisters network representing object from dbus
1013 int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s, int nid)
1015 struct wpas_dbus_priv *ctrl_iface;
1016 char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
1019 /* Do nothing if the control interface is not turned on */
1020 if (wpa_s == NULL || wpa_s->global == NULL)
1022 ctrl_iface = wpa_s->global->dbus;
1023 if (ctrl_iface == NULL)
1026 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1027 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
1028 wpa_s->dbus_new_path, nid);
1030 wpa_printf(MSG_DEBUG, "dbus: Unregister network object '%s'",
1032 ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, net_obj_path);
1035 wpas_dbus_signal_network_removed(wpa_s, nid);
1041 static const struct wpa_dbus_property_desc wpas_dbus_bss_properties[] = {
1042 { "SSID", WPAS_DBUS_NEW_IFACE_BSSID, "ay",
1043 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_ssid,
1047 { "BSSID", WPAS_DBUS_NEW_IFACE_BSSID, "ay",
1048 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_bssid,
1052 { "Privacy", WPAS_DBUS_NEW_IFACE_BSSID, "b",
1053 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_privacy,
1057 { "Mode", WPAS_DBUS_NEW_IFACE_BSSID, "s",
1058 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_mode,
1062 { "Signal", WPAS_DBUS_NEW_IFACE_BSSID, "n",
1063 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_signal,
1067 { "Frequency", WPAS_DBUS_NEW_IFACE_BSSID, "q",
1068 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_frequency,
1072 { "Rates", WPAS_DBUS_NEW_IFACE_BSSID, "au",
1073 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_rates,
1077 { "WPAIE", WPAS_DBUS_NEW_IFACE_BSSID, "ay",
1078 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_wpaie,
1082 { "RSNIE", WPAS_DBUS_NEW_IFACE_BSSID, "ay",
1083 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_rsnie,
1087 { "WPSIE", WPAS_DBUS_NEW_IFACE_BSSID, "ay",
1088 (WPADBusPropertyAccessor) wpas_dbus_getter_bss_wpsie,
1092 { NULL, NULL, NULL, NULL, NULL, 0 }
1096 static const struct wpa_dbus_signal_desc wpas_dbus_bss_signals[] = {
1097 { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_BSSID,
1099 { "properties", "a{sv}", ARG_OUT },
1103 { NULL, NULL, { END_ARGS } }
1108 * wpas_dbus_unregister_bss - Unregister a scanned BSS from dbus
1109 * @wpa_s: wpa_supplicant interface structure
1110 * @bssid: scanned network bssid
1111 * @id: unique BSS identifier
1112 * Returns: 0 on success, -1 on failure
1114 * Unregisters BSS representing object from dbus
1116 int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s,
1117 u8 bssid[ETH_ALEN], unsigned int id)
1119 struct wpas_dbus_priv *ctrl_iface;
1120 char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
1122 /* Do nothing if the control interface is not turned on */
1123 if (wpa_s == NULL || wpa_s->global == NULL)
1125 ctrl_iface = wpa_s->global->dbus;
1126 if (ctrl_iface == NULL)
1129 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1130 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
1131 wpa_s->dbus_new_path, id);
1133 wpa_printf(MSG_DEBUG, "dbus: Unregister BSS object '%s'",
1135 if (wpa_dbus_unregister_object_per_iface(ctrl_iface, bss_obj_path)) {
1136 wpa_printf(MSG_ERROR, "dbus: Cannot unregister BSS object %s",
1141 wpas_dbus_signal_bss_removed(wpa_s, bss_obj_path);
1148 * wpas_dbus_register_bss - Register a scanned BSS with dbus
1149 * @wpa_s: wpa_supplicant interface structure
1150 * @bssid: scanned network bssid
1151 * @id: unique BSS identifier
1152 * Returns: 0 on success, -1 on failure
1154 * Registers BSS representing object with dbus
1156 int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s,
1157 u8 bssid[ETH_ALEN], unsigned int id)
1159 struct wpas_dbus_priv *ctrl_iface;
1160 struct wpa_dbus_object_desc *obj_desc;
1161 char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
1162 struct bss_handler_args *arg;
1164 /* Do nothing if the control interface is not turned on */
1165 if (wpa_s == NULL || wpa_s->global == NULL)
1167 ctrl_iface = wpa_s->global->dbus;
1168 if (ctrl_iface == NULL)
1171 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1172 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
1173 wpa_s->dbus_new_path, id);
1175 obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
1177 wpa_printf(MSG_ERROR, "Not enough memory "
1178 "to create object description");
1182 arg = os_zalloc(sizeof(struct bss_handler_args));
1184 wpa_printf(MSG_ERROR, "Not enough memory "
1185 "to create arguments for handler");
1191 wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
1192 wpas_dbus_bss_properties,
1193 wpas_dbus_bss_signals);
1195 wpa_printf(MSG_DEBUG, "dbus: Register BSS object '%s'",
1197 if (wpa_dbus_register_object_per_iface(ctrl_iface, bss_obj_path,
1198 wpa_s->ifname, obj_desc)) {
1199 wpa_printf(MSG_ERROR,
1200 "Cannot register BSSID dbus object %s.",
1205 wpas_dbus_signal_bss_added(wpa_s, bss_obj_path);
1210 free_dbus_object_desc(obj_desc);
1215 static const struct wpa_dbus_method_desc wpas_dbus_interface_methods[] = {
1216 { "Scan", WPAS_DBUS_NEW_IFACE_INTERFACE,
1217 (WPADBusMethodHandler) &wpas_dbus_handler_scan,
1219 { "args", "a{sv}", ARG_IN },
1223 { "Disconnect", WPAS_DBUS_NEW_IFACE_INTERFACE,
1224 (WPADBusMethodHandler) &wpas_dbus_handler_disconnect,
1229 { "AddNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
1230 (WPADBusMethodHandler) &wpas_dbus_handler_add_network,
1232 { "args", "a{sv}", ARG_IN },
1233 { "path", "o", ARG_OUT },
1237 { "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
1238 (WPADBusMethodHandler) &wpas_dbus_handler_remove_network,
1240 { "path", "o", ARG_IN },
1244 { "SelectNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
1245 (WPADBusMethodHandler) &wpas_dbus_handler_select_network,
1247 { "path", "o", ARG_IN },
1251 { "AddBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
1252 (WPADBusMethodHandler) &wpas_dbus_handler_add_blob,
1254 { "name", "s", ARG_IN },
1255 { "data", "ay", ARG_IN },
1259 { "GetBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
1260 (WPADBusMethodHandler) &wpas_dbus_handler_get_blob,
1262 { "name", "s", ARG_IN },
1263 { "data", "ay", ARG_OUT },
1267 { "RemoveBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
1268 (WPADBusMethodHandler) &wpas_dbus_handler_remove_blob,
1270 { "name", "s", ARG_IN },
1275 { "Start", WPAS_DBUS_NEW_IFACE_WPS,
1276 (WPADBusMethodHandler) &wpas_dbus_handler_wps_start,
1278 { "args", "a{sv}", ARG_IN },
1279 { "output", "a{sv}", ARG_OUT },
1283 #endif /* CONFIG_WPS */
1284 { NULL, NULL, NULL, { END_ARGS } }
1287 static const struct wpa_dbus_property_desc wpas_dbus_interface_properties[] = {
1288 { "Capabilities", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{sv}",
1289 (WPADBusPropertyAccessor) wpas_dbus_getter_capabilities,
1292 { "State", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
1293 (WPADBusPropertyAccessor) wpas_dbus_getter_state,
1296 { "Scanning", WPAS_DBUS_NEW_IFACE_INTERFACE, "b",
1297 (WPADBusPropertyAccessor) wpas_dbus_getter_scanning,
1300 { "ApScan", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
1301 (WPADBusPropertyAccessor) wpas_dbus_getter_ap_scan,
1302 (WPADBusPropertyAccessor) wpas_dbus_setter_ap_scan,
1305 { "Ifname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
1306 (WPADBusPropertyAccessor) wpas_dbus_getter_ifname,
1309 { "Driver", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
1310 (WPADBusPropertyAccessor) wpas_dbus_getter_driver,
1313 { "BridgeIfname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
1314 (WPADBusPropertyAccessor) wpas_dbus_getter_bridge_ifname,
1317 { "CurrentBSS", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
1318 (WPADBusPropertyAccessor) wpas_dbus_getter_current_bss,
1321 { "CurrentNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
1322 (WPADBusPropertyAccessor) wpas_dbus_getter_current_network,
1325 { "Blobs", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{say}",
1326 (WPADBusPropertyAccessor) wpas_dbus_getter_blobs,
1329 { "BSSs", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
1330 (WPADBusPropertyAccessor) wpas_dbus_getter_bsss,
1333 { "Networks", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
1334 (WPADBusPropertyAccessor) wpas_dbus_getter_networks,
1338 { "ProcessCredentials", WPAS_DBUS_NEW_IFACE_WPS, "b",
1339 (WPADBusPropertyAccessor) wpas_dbus_getter_process_credentials,
1340 (WPADBusPropertyAccessor) wpas_dbus_setter_process_credentials,
1343 #endif /* CONFIG_WPS */
1344 { NULL, NULL, NULL, NULL, NULL, 0 }
1347 static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
1348 { "ScanDone", WPAS_DBUS_NEW_IFACE_INTERFACE,
1350 { "success", "b", ARG_OUT },
1354 { "BSSAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
1356 { "path", "o", ARG_OUT },
1357 { "properties", "a{sv}", ARG_OUT },
1361 { "BSSRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
1363 { "path", "o", ARG_OUT },
1367 { "BlobAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
1369 { "name", "s", ARG_OUT },
1373 { "BlobRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
1375 { "name", "s", ARG_OUT },
1379 { "NetworkAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
1381 { "path", "o", ARG_OUT },
1382 { "properties", "a{sv}", ARG_OUT },
1386 { "NetworkRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
1388 { "path", "o", ARG_OUT },
1392 { "NetworkSelected", WPAS_DBUS_NEW_IFACE_INTERFACE,
1394 { "path", "o", ARG_OUT },
1398 { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_INTERFACE,
1400 { "properties", "a{sv}", ARG_OUT },
1405 { "Event", WPAS_DBUS_NEW_IFACE_WPS,
1407 { "name", "s", ARG_OUT },
1408 { "args", "a{sv}", ARG_OUT },
1412 { "Credentials", WPAS_DBUS_NEW_IFACE_WPS,
1414 { "credentials", "a{sv}", ARG_OUT },
1418 { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_WPS,
1420 { "properties", "a{sv}", ARG_OUT },
1424 #endif /* CONFIG_WPS */
1425 { NULL, NULL, { END_ARGS } }
1429 int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s)
1432 struct wpa_dbus_object_desc *obj_desc = NULL;
1433 struct wpas_dbus_priv *ctrl_iface = wpa_s->global->dbus;
1436 /* Do nothing if the control interface is not turned on */
1437 if (ctrl_iface == NULL)
1440 /* Create and set the interface's object path */
1441 wpa_s->dbus_new_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
1442 if (wpa_s->dbus_new_path == NULL)
1444 next = ctrl_iface->next_objid++;
1445 os_snprintf(wpa_s->dbus_new_path, WPAS_DBUS_OBJECT_PATH_MAX,
1446 WPAS_DBUS_NEW_PATH_INTERFACES "/%u",
1449 obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
1451 wpa_printf(MSG_ERROR, "Not enough memory "
1452 "to create object description");
1456 wpas_dbus_register(obj_desc, wpa_s, NULL, wpas_dbus_interface_methods,
1457 wpas_dbus_interface_properties,
1458 wpas_dbus_interface_signals);
1460 wpa_printf(MSG_DEBUG, "dbus: Register interface object '%s'",
1461 wpa_s->dbus_new_path);
1462 if (wpa_dbus_register_object_per_iface(ctrl_iface,
1463 wpa_s->dbus_new_path,
1464 wpa_s->ifname, obj_desc))
1467 wpas_dbus_signal_interface_added(wpa_s);
1472 os_free(wpa_s->dbus_new_path);
1473 wpa_s->dbus_new_path = NULL;
1474 free_dbus_object_desc(obj_desc);
1479 int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s)
1481 struct wpas_dbus_priv *ctrl_iface;
1483 /* Do nothing if the control interface is not turned on */
1484 if (wpa_s == NULL || wpa_s->global == NULL)
1486 ctrl_iface = wpa_s->global->dbus;
1487 if (ctrl_iface == NULL)
1490 wpa_printf(MSG_DEBUG, "dbus: Unregister interface object '%s'",
1491 wpa_s->dbus_new_path);
1492 if (wpa_dbus_unregister_object_per_iface(ctrl_iface,
1493 wpa_s->dbus_new_path))
1496 wpas_dbus_signal_interface_removed(wpa_s);
1498 os_free(wpa_s->dbus_new_path);
1499 wpa_s->dbus_new_path = NULL;