dbus: Register the AutoScan method call at the right place
[mech_eap.git] / wpa_supplicant / dbus / dbus_new.c
1 /*
2  * WPA Supplicant / dbus-based control interface
3  * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
4  * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
5  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
6  *
7  * This software may be distributed under the terms of the BSD license.
8  * See README for more details.
9  */
10
11 #include "includes.h"
12
13 #include "common.h"
14 #include "common/ieee802_11_defs.h"
15 #include "wps/wps.h"
16 #include "../config.h"
17 #include "../wpa_supplicant_i.h"
18 #include "../bss.h"
19 #include "../wpas_glue.h"
20 #include "dbus_new_helpers.h"
21 #include "dbus_dict_helpers.h"
22 #include "dbus_new.h"
23 #include "dbus_new_handlers.h"
24 #include "dbus_common_i.h"
25 #include "dbus_new_handlers_p2p.h"
26 #include "p2p/p2p.h"
27
28 #ifdef CONFIG_AP /* until needed by something else */
29
30 /*
31  * NameOwnerChanged handling
32  *
33  * Some services we provide allow an application to register for
34  * a signal that it needs. While it can also unregister, we must
35  * be prepared for the case where the application simply crashes
36  * and thus doesn't clean up properly. The way to handle this in
37  * DBus is to register for the NameOwnerChanged signal which will
38  * signal an owner change to NULL if the peer closes the socket
39  * for whatever reason.
40  *
41  * Handle this signal via a filter function whenever necessary.
42  * The code below also handles refcounting in case in the future
43  * there will be multiple instances of this subscription scheme.
44  */
45 static const char wpas_dbus_noc_filter_str[] =
46         "interface=org.freedesktop.DBus,member=NameOwnerChanged";
47
48
49 static DBusHandlerResult noc_filter(DBusConnection *conn,
50                                     DBusMessage *message, void *data)
51 {
52         struct wpas_dbus_priv *priv = data;
53
54         if (dbus_message_get_type(message) != DBUS_MESSAGE_TYPE_SIGNAL)
55                 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
56
57         if (dbus_message_is_signal(message, DBUS_INTERFACE_DBUS,
58                                    "NameOwnerChanged")) {
59                 const char *name;
60                 const char *prev_owner;
61                 const char *new_owner;
62                 DBusError derr;
63                 struct wpa_supplicant *wpa_s;
64
65                 dbus_error_init(&derr);
66
67                 if (!dbus_message_get_args(message, &derr,
68                                            DBUS_TYPE_STRING, &name,
69                                            DBUS_TYPE_STRING, &prev_owner,
70                                            DBUS_TYPE_STRING, &new_owner,
71                                            DBUS_TYPE_INVALID)) {
72                         /* Ignore this error */
73                         dbus_error_free(&derr);
74                         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
75                 }
76
77                 for (wpa_s = priv->global->ifaces; wpa_s; wpa_s = wpa_s->next)
78                 {
79                         if (wpa_s->preq_notify_peer != NULL &&
80                             os_strcmp(name, wpa_s->preq_notify_peer) == 0 &&
81                             (new_owner == NULL || os_strlen(new_owner) == 0)) {
82                                 /* probe request owner disconnected */
83                                 os_free(wpa_s->preq_notify_peer);
84                                 wpa_s->preq_notify_peer = NULL;
85                                 wpas_dbus_unsubscribe_noc(priv);
86                         }
87                 }
88         }
89
90         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
91 }
92
93
94 void wpas_dbus_subscribe_noc(struct wpas_dbus_priv *priv)
95 {
96         priv->dbus_noc_refcnt++;
97         if (priv->dbus_noc_refcnt > 1)
98                 return;
99
100         if (!dbus_connection_add_filter(priv->con, noc_filter, priv, NULL)) {
101                 wpa_printf(MSG_ERROR, "dbus: failed to add filter");
102                 return;
103         }
104
105         dbus_bus_add_match(priv->con, wpas_dbus_noc_filter_str, NULL);
106 }
107
108
109 void wpas_dbus_unsubscribe_noc(struct wpas_dbus_priv *priv)
110 {
111         priv->dbus_noc_refcnt--;
112         if (priv->dbus_noc_refcnt > 0)
113                 return;
114
115         dbus_bus_remove_match(priv->con, wpas_dbus_noc_filter_str, NULL);
116         dbus_connection_remove_filter(priv->con, noc_filter, priv);
117 }
118
119 #endif /* CONFIG_AP */
120
121
122 /**
123  * wpas_dbus_signal_interface - Send a interface related event signal
124  * @wpa_s: %wpa_supplicant network interface data
125  * @sig_name: signal name - InterfaceAdded or InterfaceRemoved
126  * @properties: Whether to add second argument with object properties
127  *
128  * Notify listeners about event related with interface
129  */
130 static void wpas_dbus_signal_interface(struct wpa_supplicant *wpa_s,
131                                        const char *sig_name, int properties)
132 {
133         struct wpas_dbus_priv *iface;
134         DBusMessage *msg;
135         DBusMessageIter iter;
136
137         iface = wpa_s->global->dbus;
138
139         /* Do nothing if the control interface is not turned on */
140         if (iface == NULL)
141                 return;
142
143         msg = dbus_message_new_signal(WPAS_DBUS_NEW_PATH,
144                                       WPAS_DBUS_NEW_INTERFACE, sig_name);
145         if (msg == NULL)
146                 return;
147
148         dbus_message_iter_init_append(msg, &iter);
149         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
150                                             &wpa_s->dbus_new_path))
151                 goto err;
152
153         if (properties) {
154                 if (!wpa_dbus_get_object_properties(
155                             iface, wpa_s->dbus_new_path,
156                             WPAS_DBUS_NEW_IFACE_INTERFACE, &iter))
157                         goto err;
158         }
159
160         dbus_connection_send(iface->con, msg, NULL);
161         dbus_message_unref(msg);
162         return;
163
164 err:
165         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
166         dbus_message_unref(msg);
167 }
168
169
170 /**
171  * wpas_dbus_signal_interface_added - Send a interface created signal
172  * @wpa_s: %wpa_supplicant network interface data
173  *
174  * Notify listeners about creating new interface
175  */
176 static void wpas_dbus_signal_interface_added(struct wpa_supplicant *wpa_s)
177 {
178         wpas_dbus_signal_interface(wpa_s, "InterfaceAdded", TRUE);
179 }
180
181
182 /**
183  * wpas_dbus_signal_interface_removed - Send a interface removed signal
184  * @wpa_s: %wpa_supplicant network interface data
185  *
186  * Notify listeners about removing interface
187  */
188 static void wpas_dbus_signal_interface_removed(struct wpa_supplicant *wpa_s)
189 {
190         wpas_dbus_signal_interface(wpa_s, "InterfaceRemoved", FALSE);
191
192 }
193
194
195 /**
196  * wpas_dbus_signal_scan_done - send scan done signal
197  * @wpa_s: %wpa_supplicant network interface data
198  * @success: indicates if scanning succeed or failed
199  *
200  * Notify listeners about finishing a scan
201  */
202 void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s, int success)
203 {
204         struct wpas_dbus_priv *iface;
205         DBusMessage *msg;
206         dbus_bool_t succ;
207
208         iface = wpa_s->global->dbus;
209
210         /* Do nothing if the control interface is not turned on */
211         if (iface == NULL)
212                 return;
213
214         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
215                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
216                                       "ScanDone");
217         if (msg == NULL)
218                 return;
219
220         succ = success ? TRUE : FALSE;
221         if (dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &succ,
222                                      DBUS_TYPE_INVALID))
223                 dbus_connection_send(iface->con, msg, NULL);
224         else
225                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
226         dbus_message_unref(msg);
227 }
228
229
230 /**
231  * wpas_dbus_signal_blob - Send a BSS related event signal
232  * @wpa_s: %wpa_supplicant network interface data
233  * @bss_obj_path: BSS object path
234  * @sig_name: signal name - BSSAdded or BSSRemoved
235  * @properties: Whether to add second argument with object properties
236  *
237  * Notify listeners about event related with BSS
238  */
239 static void wpas_dbus_signal_bss(struct wpa_supplicant *wpa_s,
240                                  const char *bss_obj_path,
241                                  const char *sig_name, int properties)
242 {
243         struct wpas_dbus_priv *iface;
244         DBusMessage *msg;
245         DBusMessageIter iter;
246
247         iface = wpa_s->global->dbus;
248
249         /* Do nothing if the control interface is not turned on */
250         if (iface == NULL)
251                 return;
252
253         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
254                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
255                                       sig_name);
256         if (msg == NULL)
257                 return;
258
259         dbus_message_iter_init_append(msg, &iter);
260         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
261                                             &bss_obj_path))
262                 goto err;
263
264         if (properties) {
265                 if (!wpa_dbus_get_object_properties(iface, bss_obj_path,
266                                                     WPAS_DBUS_NEW_IFACE_BSS,
267                                                     &iter))
268                         goto err;
269         }
270
271         dbus_connection_send(iface->con, msg, NULL);
272         dbus_message_unref(msg);
273         return;
274
275 err:
276         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
277         dbus_message_unref(msg);
278 }
279
280
281 /**
282  * wpas_dbus_signal_bss_added - Send a BSS added signal
283  * @wpa_s: %wpa_supplicant network interface data
284  * @bss_obj_path: new BSS object path
285  *
286  * Notify listeners about adding new BSS
287  */
288 static void wpas_dbus_signal_bss_added(struct wpa_supplicant *wpa_s,
289                                        const char *bss_obj_path)
290 {
291         wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSAdded", TRUE);
292 }
293
294
295 /**
296  * wpas_dbus_signal_bss_removed - Send a BSS removed signal
297  * @wpa_s: %wpa_supplicant network interface data
298  * @bss_obj_path: BSS object path
299  *
300  * Notify listeners about removing BSS
301  */
302 static void wpas_dbus_signal_bss_removed(struct wpa_supplicant *wpa_s,
303                                          const char *bss_obj_path)
304 {
305         wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSRemoved", FALSE);
306 }
307
308
309 /**
310  * wpas_dbus_signal_blob - Send a blob related event signal
311  * @wpa_s: %wpa_supplicant network interface data
312  * @name: blob name
313  * @sig_name: signal name - BlobAdded or BlobRemoved
314  *
315  * Notify listeners about event related with blob
316  */
317 static void wpas_dbus_signal_blob(struct wpa_supplicant *wpa_s,
318                                   const char *name, const char *sig_name)
319 {
320         struct wpas_dbus_priv *iface;
321         DBusMessage *msg;
322
323         iface = wpa_s->global->dbus;
324
325         /* Do nothing if the control interface is not turned on */
326         if (iface == NULL)
327                 return;
328
329         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
330                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
331                                       sig_name);
332         if (msg == NULL)
333                 return;
334
335         if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &name,
336                                      DBUS_TYPE_INVALID))
337                 dbus_connection_send(iface->con, msg, NULL);
338         else
339                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
340         dbus_message_unref(msg);
341 }
342
343
344 /**
345  * wpas_dbus_signal_blob_added - Send a blob added signal
346  * @wpa_s: %wpa_supplicant network interface data
347  * @name: blob name
348  *
349  * Notify listeners about adding a new blob
350  */
351 void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s,
352                                  const char *name)
353 {
354         wpas_dbus_signal_blob(wpa_s, name, "BlobAdded");
355 }
356
357
358 /**
359  * wpas_dbus_signal_blob_removed - Send a blob removed signal
360  * @wpa_s: %wpa_supplicant network interface data
361  * @name: blob name
362  *
363  * Notify listeners about removing blob
364  */
365 void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s,
366                                    const char *name)
367 {
368         wpas_dbus_signal_blob(wpa_s, name, "BlobRemoved");
369 }
370
371
372 /**
373  * wpas_dbus_signal_network - Send a network related event signal
374  * @wpa_s: %wpa_supplicant network interface data
375  * @id: new network id
376  * @sig_name: signal name - NetworkAdded, NetworkRemoved or NetworkSelected
377  * @properties: determines if add second argument with object properties
378  *
379  * Notify listeners about event related with configured network
380  */
381 static void wpas_dbus_signal_network(struct wpa_supplicant *wpa_s,
382                                      int id, const char *sig_name,
383                                      int properties)
384 {
385         struct wpas_dbus_priv *iface;
386         DBusMessage *msg;
387         DBusMessageIter iter;
388         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
389
390         iface = wpa_s->global->dbus;
391
392         /* Do nothing if the control interface is not turned on */
393         if (iface == NULL)
394                 return;
395
396         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
397                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
398                     wpa_s->dbus_new_path, id);
399
400         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
401                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
402                                       sig_name);
403         if (msg == NULL)
404                 return;
405
406         dbus_message_iter_init_append(msg, &iter);
407         path = net_obj_path;
408         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
409                                             &path))
410                 goto err;
411
412         if (properties) {
413                 if (!wpa_dbus_get_object_properties(
414                             iface, net_obj_path, WPAS_DBUS_NEW_IFACE_NETWORK,
415                             &iter))
416                         goto err;
417         }
418
419         dbus_connection_send(iface->con, msg, NULL);
420
421         dbus_message_unref(msg);
422         return;
423
424 err:
425         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
426         dbus_message_unref(msg);
427 }
428
429
430 /**
431  * wpas_dbus_signal_network_added - Send a network added signal
432  * @wpa_s: %wpa_supplicant network interface data
433  * @id: new network id
434  *
435  * Notify listeners about adding new network
436  */
437 static void wpas_dbus_signal_network_added(struct wpa_supplicant *wpa_s,
438                                            int id)
439 {
440         wpas_dbus_signal_network(wpa_s, id, "NetworkAdded", TRUE);
441 }
442
443
444 /**
445  * wpas_dbus_signal_network_removed - Send a network removed signal
446  * @wpa_s: %wpa_supplicant network interface data
447  * @id: network id
448  *
449  * Notify listeners about removing a network
450  */
451 static void wpas_dbus_signal_network_removed(struct wpa_supplicant *wpa_s,
452                                              int id)
453 {
454         wpas_dbus_signal_network(wpa_s, id, "NetworkRemoved", FALSE);
455 }
456
457
458 /**
459  * wpas_dbus_signal_network_selected - Send a network selected signal
460  * @wpa_s: %wpa_supplicant network interface data
461  * @id: network id
462  *
463  * Notify listeners about selecting a network
464  */
465 void wpas_dbus_signal_network_selected(struct wpa_supplicant *wpa_s, int id)
466 {
467         wpas_dbus_signal_network(wpa_s, id, "NetworkSelected", FALSE);
468 }
469
470
471 /**
472  * wpas_dbus_signal_network_request - Indicate that additional information
473  * (EAP password, etc.) is required to complete the association to this SSID
474  * @wpa_s: %wpa_supplicant network interface data
475  * @rtype: The specific additional information required
476  * @default_text: Optional description of required information
477  *
478  * Request additional information or passwords to complete an association
479  * request.
480  */
481 void wpas_dbus_signal_network_request(struct wpa_supplicant *wpa_s,
482                                       struct wpa_ssid *ssid,
483                                       enum wpa_ctrl_req_type rtype,
484                                       const char *default_txt)
485 {
486         struct wpas_dbus_priv *iface;
487         DBusMessage *msg;
488         DBusMessageIter iter;
489         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
490         const char *field, *txt = NULL, *net_ptr;
491
492         iface = wpa_s->global->dbus;
493
494         /* Do nothing if the control interface is not turned on */
495         if (iface == NULL)
496                 return;
497
498         field = wpa_supplicant_ctrl_req_to_string(rtype, default_txt, &txt);
499         if (field == NULL)
500                 return;
501
502         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
503                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
504                                       "NetworkRequest");
505         if (msg == NULL)
506                 return;
507
508         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
509                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
510                     wpa_s->dbus_new_path, ssid->id);
511         net_ptr = &net_obj_path[0];
512
513         dbus_message_iter_init_append(msg, &iter);
514         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
515                                             &net_ptr))
516                 goto err;
517         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &field))
518                 goto err;
519         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &txt))
520                 goto err;
521
522         dbus_connection_send(iface->con, msg, NULL);
523         dbus_message_unref(msg);
524         return;
525
526 err:
527         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
528         dbus_message_unref(msg);
529 }
530
531
532 /**
533  * wpas_dbus_signal_network_enabled_changed - Signals Enabled property changes
534  * @wpa_s: %wpa_supplicant network interface data
535  * @ssid: configured network which Enabled property has changed
536  *
537  * Sends PropertyChanged signals containing new value of Enabled property
538  * for specified network
539  */
540 void wpas_dbus_signal_network_enabled_changed(struct wpa_supplicant *wpa_s,
541                                               struct wpa_ssid *ssid)
542 {
543
544         char path[WPAS_DBUS_OBJECT_PATH_MAX];
545         os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
546                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
547                     wpa_s->dbus_new_path, ssid->id);
548
549         wpa_dbus_mark_property_changed(wpa_s->global->dbus, path,
550                                        WPAS_DBUS_NEW_IFACE_NETWORK, "Enabled");
551 }
552
553
554 #ifdef CONFIG_WPS
555
556 /**
557  * wpas_dbus_signal_wps_event_success - Signals Success WPS event
558  * @wpa_s: %wpa_supplicant network interface data
559  *
560  * Sends Event dbus signal with name "success" and empty dict as arguments
561  */
562 void wpas_dbus_signal_wps_event_success(struct wpa_supplicant *wpa_s)
563 {
564
565         DBusMessage *msg;
566         DBusMessageIter iter, dict_iter;
567         struct wpas_dbus_priv *iface;
568         char *key = "success";
569
570         iface = wpa_s->global->dbus;
571
572         /* Do nothing if the control interface is not turned on */
573         if (iface == NULL)
574                 return;
575
576         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
577                                       WPAS_DBUS_NEW_IFACE_WPS, "Event");
578         if (msg == NULL)
579                 return;
580
581         dbus_message_iter_init_append(msg, &iter);
582
583         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
584             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
585             !wpa_dbus_dict_close_write(&iter, &dict_iter))
586                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
587         else
588                 dbus_connection_send(iface->con, msg, NULL);
589
590         dbus_message_unref(msg);
591 }
592
593
594 /**
595  * wpas_dbus_signal_wps_event_fail - Signals Fail WPS event
596  * @wpa_s: %wpa_supplicant network interface data
597  *
598  * Sends Event dbus signal with name "fail" and dictionary containing
599  * "msg field with fail message number (int32) as arguments
600  */
601 void wpas_dbus_signal_wps_event_fail(struct wpa_supplicant *wpa_s,
602                                      struct wps_event_fail *fail)
603 {
604
605         DBusMessage *msg;
606         DBusMessageIter iter, dict_iter;
607         struct wpas_dbus_priv *iface;
608         char *key = "fail";
609
610         iface = wpa_s->global->dbus;
611
612         /* Do nothing if the control interface is not turned on */
613         if (iface == NULL)
614                 return;
615
616         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
617                                       WPAS_DBUS_NEW_IFACE_WPS, "Event");
618         if (msg == NULL)
619                 return;
620
621         dbus_message_iter_init_append(msg, &iter);
622
623         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
624             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
625             !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) ||
626             !wpa_dbus_dict_close_write(&iter, &dict_iter))
627                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
628         else
629                 dbus_connection_send(iface->con, msg, NULL);
630
631         dbus_message_unref(msg);
632 }
633
634
635 /**
636  * wpas_dbus_signal_wps_event_m2d - Signals M2D WPS event
637  * @wpa_s: %wpa_supplicant network interface data
638  *
639  * Sends Event dbus signal with name "m2d" and dictionary containing
640  * fields of wps_event_m2d structure.
641  */
642 void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s,
643                                     struct wps_event_m2d *m2d)
644 {
645
646         DBusMessage *msg;
647         DBusMessageIter iter, dict_iter;
648         struct wpas_dbus_priv *iface;
649         char *key = "m2d";
650
651         iface = wpa_s->global->dbus;
652
653         /* Do nothing if the control interface is not turned on */
654         if (iface == NULL)
655                 return;
656
657         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
658                                       WPAS_DBUS_NEW_IFACE_WPS, "Event");
659         if (msg == NULL)
660                 return;
661
662         dbus_message_iter_init_append(msg, &iter);
663
664         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
665             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
666             !wpa_dbus_dict_append_uint16(&dict_iter, "config_methods",
667                                          m2d->config_methods) ||
668             !wpa_dbus_dict_append_byte_array(&dict_iter, "manufacturer",
669                                              (const char *) m2d->manufacturer,
670                                              m2d->manufacturer_len) ||
671             !wpa_dbus_dict_append_byte_array(&dict_iter, "model_name",
672                                              (const char *) m2d->model_name,
673                                              m2d->model_name_len) ||
674             !wpa_dbus_dict_append_byte_array(&dict_iter, "model_number",
675                                              (const char *) m2d->model_number,
676                                              m2d->model_number_len) ||
677             !wpa_dbus_dict_append_byte_array(&dict_iter, "serial_number",
678                                              (const char *)
679                                              m2d->serial_number,
680                                              m2d->serial_number_len) ||
681             !wpa_dbus_dict_append_byte_array(&dict_iter, "dev_name",
682                                              (const char *) m2d->dev_name,
683                                              m2d->dev_name_len) ||
684             !wpa_dbus_dict_append_byte_array(&dict_iter, "primary_dev_type",
685                                              (const char *)
686                                              m2d->primary_dev_type, 8) ||
687             !wpa_dbus_dict_append_uint16(&dict_iter, "config_error",
688                                          m2d->config_error) ||
689             !wpa_dbus_dict_append_uint16(&dict_iter, "dev_password_id",
690                                          m2d->dev_password_id) ||
691             !wpa_dbus_dict_close_write(&iter, &dict_iter))
692                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
693         else
694                 dbus_connection_send(iface->con, msg, NULL);
695
696         dbus_message_unref(msg);
697 }
698
699
700 /**
701  * wpas_dbus_signal_wps_cred - Signals new credentials
702  * @wpa_s: %wpa_supplicant network interface data
703  *
704  * Sends signal with credentials in directory argument
705  */
706 void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s,
707                                const struct wps_credential *cred)
708 {
709         DBusMessage *msg;
710         DBusMessageIter iter, dict_iter;
711         struct wpas_dbus_priv *iface;
712         char *auth_type[6]; /* we have six possible authorization types */
713         int at_num = 0;
714         char *encr_type[4]; /* we have four possible encryption types */
715         int et_num = 0;
716
717         iface = wpa_s->global->dbus;
718
719         /* Do nothing if the control interface is not turned on */
720         if (iface == NULL)
721                 return;
722
723         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
724                                       WPAS_DBUS_NEW_IFACE_WPS,
725                                       "Credentials");
726         if (msg == NULL)
727                 return;
728
729         dbus_message_iter_init_append(msg, &iter);
730         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
731                 goto nomem;
732
733         if (cred->auth_type & WPS_AUTH_OPEN)
734                 auth_type[at_num++] = "open";
735         if (cred->auth_type & WPS_AUTH_WPAPSK)
736                 auth_type[at_num++] = "wpa-psk";
737         if (cred->auth_type & WPS_AUTH_SHARED)
738                 auth_type[at_num++] = "shared";
739         if (cred->auth_type & WPS_AUTH_WPA)
740                 auth_type[at_num++] = "wpa-eap";
741         if (cred->auth_type & WPS_AUTH_WPA2)
742                 auth_type[at_num++] = "wpa2-eap";
743         if (cred->auth_type & WPS_AUTH_WPA2PSK)
744                 auth_type[at_num++] =
745                 "wpa2-psk";
746
747         if (cred->encr_type & WPS_ENCR_NONE)
748                 encr_type[et_num++] = "none";
749         if (cred->encr_type & WPS_ENCR_WEP)
750                 encr_type[et_num++] = "wep";
751         if (cred->encr_type & WPS_ENCR_TKIP)
752                 encr_type[et_num++] = "tkip";
753         if (cred->encr_type & WPS_ENCR_AES)
754                 encr_type[et_num++] = "aes";
755
756         if (wpa_s->current_ssid) {
757                 if (!wpa_dbus_dict_append_byte_array(
758                             &dict_iter, "BSSID",
759                             (const char *) wpa_s->current_ssid->bssid,
760                             ETH_ALEN))
761                         goto nomem;
762         }
763
764         if (!wpa_dbus_dict_append_byte_array(&dict_iter, "SSID",
765                                              (const char *) cred->ssid,
766                                              cred->ssid_len) ||
767             !wpa_dbus_dict_append_string_array(&dict_iter, "AuthType",
768                                                (const char **) auth_type,
769                                                at_num) ||
770             !wpa_dbus_dict_append_string_array(&dict_iter, "EncrType",
771                                                (const char **) encr_type,
772                                                et_num) ||
773             !wpa_dbus_dict_append_byte_array(&dict_iter, "Key",
774                                              (const char *) cred->key,
775                                              cred->key_len) ||
776             !wpa_dbus_dict_append_uint32(&dict_iter, "KeyIndex",
777                                          cred->key_idx) ||
778             !wpa_dbus_dict_close_write(&iter, &dict_iter))
779                 goto nomem;
780
781         dbus_connection_send(iface->con, msg, NULL);
782
783 nomem:
784         dbus_message_unref(msg);
785 }
786
787 #endif /* CONFIG_WPS */
788
789 void wpas_dbus_signal_certification(struct wpa_supplicant *wpa_s,
790                                     int depth, const char *subject,
791                                     const char *cert_hash,
792                                     const struct wpabuf *cert)
793 {
794         struct wpas_dbus_priv *iface;
795         DBusMessage *msg;
796         DBusMessageIter iter, dict_iter;
797
798         iface = wpa_s->global->dbus;
799
800         /* Do nothing if the control interface is not turned on */
801         if (iface == NULL)
802                 return;
803
804         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
805                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
806                                       "Certification");
807         if (msg == NULL)
808                 return;
809
810         dbus_message_iter_init_append(msg, &iter);
811         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
812                 goto nomem;
813
814         if (!wpa_dbus_dict_append_uint32(&dict_iter, "depth", depth) ||
815             !wpa_dbus_dict_append_string(&dict_iter, "subject", subject))
816                 goto nomem;
817
818         if (cert_hash &&
819             !wpa_dbus_dict_append_string(&dict_iter, "cert_hash", cert_hash))
820                 goto nomem;
821
822         if (cert &&
823             !wpa_dbus_dict_append_byte_array(&dict_iter, "cert",
824                                              wpabuf_head(cert),
825                                              wpabuf_len(cert)))
826                 goto nomem;
827
828         if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
829                 goto nomem;
830
831         dbus_connection_send(iface->con, msg, NULL);
832
833 nomem:
834         dbus_message_unref(msg);
835 }
836
837
838 void wpas_dbus_signal_eap_status(struct wpa_supplicant *wpa_s,
839                                  const char *status, const char *parameter)
840 {
841         struct wpas_dbus_priv *iface;
842         DBusMessage *msg;
843         DBusMessageIter iter;
844
845         iface = wpa_s->global->dbus;
846
847         /* Do nothing if the control interface is not turned on */
848         if (iface == NULL)
849                 return;
850
851         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
852                                       WPAS_DBUS_NEW_IFACE_INTERFACE,
853                                       "EAP");
854         if (msg == NULL)
855                 return;
856
857         dbus_message_iter_init_append(msg, &iter);
858
859         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &status)
860             ||
861             !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING,
862                                             &parameter))
863                 goto nomem;
864
865         dbus_connection_send(iface->con, msg, NULL);
866
867 nomem:
868         dbus_message_unref(msg);
869 }
870
871
872 /**
873  * wpas_dbus_signal_sta - Send a station related event signal
874  * @wpa_s: %wpa_supplicant network interface data
875  * @sta: station mac address
876  * @sig_name: signal name - StaAuthorized or StaDeauthorized
877  *
878  * Notify listeners about event related with station
879  */
880 static void wpas_dbus_signal_sta(struct wpa_supplicant *wpa_s,
881                                  const u8 *sta, const char *sig_name)
882 {
883         struct wpas_dbus_priv *iface;
884         DBusMessage *msg;
885         char sta_mac[WPAS_DBUS_OBJECT_PATH_MAX];
886         char *dev_mac;
887
888         os_snprintf(sta_mac, WPAS_DBUS_OBJECT_PATH_MAX, MACSTR, MAC2STR(sta));
889         dev_mac = sta_mac;
890
891         iface = wpa_s->global->dbus;
892
893         /* Do nothing if the control interface is not turned on */
894         if (iface == NULL)
895                 return;
896
897         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
898                                       WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name);
899         if (msg == NULL)
900                 return;
901
902         if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &dev_mac,
903                                      DBUS_TYPE_INVALID))
904                 dbus_connection_send(iface->con, msg, NULL);
905         else
906                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
907         dbus_message_unref(msg);
908
909         wpa_printf(MSG_DEBUG, "dbus: Station MAC address '%s' '%s'",
910                    sta_mac, sig_name);
911 }
912
913
914 /**
915  * wpas_dbus_signal_sta_authorized - Send a STA authorized signal
916  * @wpa_s: %wpa_supplicant network interface data
917  * @sta: station mac address
918  *
919  * Notify listeners a new station has been authorized
920  */
921 void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s,
922                                      const u8 *sta)
923 {
924         wpas_dbus_signal_sta(wpa_s, sta, "StaAuthorized");
925 }
926
927
928 /**
929  * wpas_dbus_signal_sta_deauthorized - Send a STA deauthorized signal
930  * @wpa_s: %wpa_supplicant network interface data
931  * @sta: station mac address
932  *
933  * Notify listeners a station has been deauthorized
934  */
935 void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s,
936                                        const u8 *sta)
937 {
938         wpas_dbus_signal_sta(wpa_s, sta, "StaDeauthorized");
939 }
940
941
942 #ifdef CONFIG_P2P
943
944 /**
945  * wpas_dbus_signal_p2p_group_removed - Signals P2P group was removed
946  * @wpa_s: %wpa_supplicant network interface data
947  * @role: role of this device (client or GO)
948  * Sends signal with i/f name and role as string arguments
949  */
950 void wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
951                                         const char *role)
952 {
953
954         DBusMessage *msg;
955         DBusMessageIter iter;
956         struct wpas_dbus_priv *iface = wpa_s->global->dbus;
957         char *ifname = wpa_s->ifname;
958
959         /* Do nothing if the control interface is not turned on */
960         if (iface == NULL)
961                 return;
962
963         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
964                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
965                                       "GroupFinished");
966         if (msg == NULL)
967                 return;
968
969         dbus_message_iter_init_append(msg, &iter);
970
971         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &ifname)) {
972                 wpa_printf(MSG_ERROR, "dbus: Failed to construct GroupFinished"
973                                       "signal -not enough memory for ifname ");
974                 goto err;
975         }
976
977         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &role))
978                 wpa_printf(MSG_ERROR, "dbus: Failed to construct GroupFinished"
979                                       "signal -not enough memory for role ");
980         else
981                 dbus_connection_send(iface->con, msg, NULL);
982
983 err:
984         dbus_message_unref(msg);
985 }
986
987
988 /**
989  * wpas_dbus_signal_p2p_provision_discovery - Signals various PD events
990  *
991  * @dev_addr - who sent the request or responded to our request.
992  * @request - Will be 1 if request, 0 for response.
993  * @status - valid only in case of response
994  * @config_methods - wps config methods
995  * @generated_pin - pin to be displayed in case of WPS_CONFIG_DISPLAY method
996  *
997  * Sends following provision discovery related events:
998  *      ProvisionDiscoveryRequestDisplayPin
999  *      ProvisionDiscoveryResponseDisplayPin
1000  *      ProvisionDiscoveryRequestEnterPin
1001  *      ProvisionDiscoveryResponseEnterPin
1002  *      ProvisionDiscoveryPBCRequest
1003  *      ProvisionDiscoveryPBCResponse
1004  *
1005  *      TODO::
1006  *      ProvisionDiscoveryFailure (timeout case)
1007  */
1008 void wpas_dbus_signal_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
1009                                               const u8 *dev_addr, int request,
1010                                               enum p2p_prov_disc_status status,
1011                                               u16 config_methods,
1012                                               unsigned int generated_pin)
1013 {
1014         DBusMessage *msg;
1015         DBusMessageIter iter;
1016         struct wpas_dbus_priv *iface;
1017         char *_signal;
1018         int add_pin = 0;
1019         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1020         int error_ret = 1;
1021         char pin[9], *p_pin = NULL;
1022
1023         iface = wpa_s->global->dbus;
1024
1025         /* Do nothing if the control interface is not turned on */
1026         if (iface == NULL)
1027                 return;
1028
1029         if (request || !status) {
1030                 if (config_methods & WPS_CONFIG_DISPLAY)
1031                         _signal = request ?
1032                                  "ProvisionDiscoveryRequestDisplayPin" :
1033                                  "ProvisionDiscoveryResponseEnterPin";
1034                 else if (config_methods & WPS_CONFIG_KEYPAD)
1035                         _signal = request ?
1036                                  "ProvisionDiscoveryRequestEnterPin" :
1037                                  "ProvisionDiscoveryResponseDisplayPin";
1038                 else if (config_methods & WPS_CONFIG_PUSHBUTTON)
1039                         _signal = request ? "ProvisionDiscoveryPBCRequest" :
1040                                    "ProvisionDiscoveryPBCResponse";
1041                 else
1042                         return; /* Unknown or un-supported method */
1043         } else if (!request && status)
1044                 /* Explicit check for failure response */
1045                 _signal = "ProvisionDiscoveryFailure";
1046
1047         add_pin = ((request && (config_methods & WPS_CONFIG_DISPLAY)) ||
1048                    (!request && !status &&
1049                         (config_methods & WPS_CONFIG_KEYPAD)));
1050
1051         if (add_pin) {
1052                 os_snprintf(pin, sizeof(pin), "%08d", generated_pin);
1053                 p_pin = pin;
1054         }
1055
1056         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1057                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE, _signal);
1058         if (msg == NULL)
1059                 return;
1060
1061         /* Check if this is a known peer */
1062         if (!p2p_peer_known(wpa_s->global->p2p, dev_addr))
1063                 goto error;
1064
1065         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1066                         "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
1067                         COMPACT_MACSTR,
1068                         wpa_s->dbus_new_path, MAC2STR(dev_addr));
1069
1070         path = peer_obj_path;
1071
1072         dbus_message_iter_init_append(msg, &iter);
1073
1074         if (!dbus_message_iter_append_basic(&iter,
1075                                             DBUS_TYPE_OBJECT_PATH,
1076                                             &path))
1077                         goto error;
1078
1079         if (!request && status)
1080                 /* Attach status to ProvisionDiscoveryFailure */
1081                 error_ret = !dbus_message_iter_append_basic(&iter,
1082                                                     DBUS_TYPE_INT32,
1083                                                     &status);
1084         else
1085                 error_ret = (add_pin &&
1086                                  !dbus_message_iter_append_basic(&iter,
1087                                                         DBUS_TYPE_STRING,
1088                                                         &p_pin));
1089
1090 error:
1091         if (!error_ret)
1092                 dbus_connection_send(iface->con, msg, NULL);
1093         else
1094                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1095
1096         dbus_message_unref(msg);
1097 }
1098
1099
1100 void wpas_dbus_signal_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
1101                                      const u8 *src, u16 dev_passwd_id)
1102 {
1103         DBusMessage *msg;
1104         DBusMessageIter iter;
1105         struct wpas_dbus_priv *iface;
1106         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1107
1108         iface = wpa_s->global->dbus;
1109
1110         /* Do nothing if the control interface is not turned on */
1111         if (iface == NULL)
1112                 return;
1113
1114         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1115                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
1116                     wpa_s->dbus_new_path, MAC2STR(src));
1117         path = peer_obj_path;
1118
1119         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1120                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1121                                       "GONegotiationRequest");
1122         if (msg == NULL)
1123                 return;
1124
1125         dbus_message_iter_init_append(msg, &iter);
1126
1127         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1128                                             &path) ||
1129             !dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT16,
1130                                             &dev_passwd_id))
1131                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1132         else
1133                 dbus_connection_send(iface->con, msg, NULL);
1134
1135         dbus_message_unref(msg);
1136 }
1137
1138
1139 static int wpas_dbus_get_group_obj_path(struct wpa_supplicant *wpa_s,
1140                                         const struct wpa_ssid *ssid,
1141                                         char *group_obj_path)
1142 {
1143         char group_name[3];
1144
1145         if (os_memcmp(ssid->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN))
1146                 return -1;
1147
1148         os_memcpy(group_name, ssid->ssid + P2P_WILDCARD_SSID_LEN, 2);
1149         group_name[2] = '\0';
1150
1151         os_snprintf(group_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1152                     "%s/" WPAS_DBUS_NEW_P2P_GROUPS_PART "/%s",
1153                     wpa_s->dbus_new_path, group_name);
1154
1155         return 0;
1156 }
1157
1158
1159 /**
1160  * wpas_dbus_signal_p2p_group_started - Signals P2P group has
1161  * started. Emitted when a group is successfully started
1162  * irrespective of the role (client/GO) of the current device
1163  *
1164  * @wpa_s: %wpa_supplicant network interface data
1165  * @ssid: SSID object
1166  * @client: this device is P2P client
1167  * @network_id: network id of the group started, use instead of ssid->id
1168  *      to account for persistent groups
1169  */
1170 void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
1171                                         const struct wpa_ssid *ssid,
1172                                         int client, int network_id)
1173 {
1174         DBusMessage *msg;
1175         DBusMessageIter iter, dict_iter;
1176         struct wpas_dbus_priv *iface;
1177         char group_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
1178
1179         iface = wpa_s->parent->global->dbus;
1180
1181         /* Do nothing if the control interface is not turned on */
1182         if (iface == NULL)
1183                 return;
1184
1185         if (wpas_dbus_get_group_obj_path(wpa_s, ssid, group_obj_path) < 0)
1186                 return;
1187
1188         /* New interface has been created for this group */
1189         msg = dbus_message_new_signal(wpa_s->parent->dbus_new_path,
1190                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1191                                       "GroupStarted");
1192
1193         if (msg == NULL)
1194                 return;
1195
1196         dbus_message_iter_init_append(msg, &iter);
1197         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1198                 goto nomem;
1199
1200         /*
1201          * In case the device supports creating a separate interface the
1202          * DBus client will need to know the object path for the interface
1203          * object this group was created on, so include it here.
1204          */
1205         if (!wpa_dbus_dict_append_object_path(&dict_iter,
1206                                         "interface_object",
1207                                         wpa_s->dbus_new_path))
1208                 goto nomem;
1209
1210         if (!wpa_dbus_dict_append_string(&dict_iter, "role",
1211                                          client ? "client" : "GO"))
1212                 goto nomem;
1213
1214         if (!wpa_dbus_dict_append_object_path(&dict_iter, "group_object",
1215                                              group_obj_path) ||
1216            !wpa_dbus_dict_close_write(&iter, &dict_iter))
1217                 goto nomem;
1218
1219         dbus_connection_send(iface->con, msg, NULL);
1220
1221 nomem:
1222         dbus_message_unref(msg);
1223 }
1224
1225
1226 /**
1227  *
1228  * Method to emit GONeogtiation Success or Failure signals based
1229  * on status.
1230  * @status: Status of the GO neg request. 0 for success, other for errors.
1231  */
1232 void wpas_dbus_signal_p2p_go_neg_resp(struct wpa_supplicant *wpa_s,
1233                                       struct p2p_go_neg_results *res)
1234 {
1235         DBusMessage *msg;
1236         DBusMessageIter iter, dict_iter;
1237         DBusMessageIter iter_dict_entry, iter_dict_val, iter_dict_array;
1238         struct wpas_dbus_priv *iface;
1239         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1240         dbus_int32_t freqs[P2P_MAX_CHANNELS];
1241         dbus_int32_t *f_array = freqs;
1242
1243
1244         iface = wpa_s->global->dbus;
1245
1246         os_memset(freqs, 0, sizeof(freqs));
1247         /* Do nothing if the control interface is not turned on */
1248         if (iface == NULL)
1249                 return;
1250
1251         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1252                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
1253                     wpa_s->dbus_new_path, MAC2STR(res->peer_device_addr));
1254         path = peer_obj_path;
1255
1256         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1257                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1258                                       res->status ? "GONegotiationFailure" :
1259                                                     "GONegotiationSuccess");
1260         if (msg == NULL)
1261                 return;
1262
1263         dbus_message_iter_init_append(msg, &iter);
1264         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1265                 goto err;
1266         if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
1267                                               path) ||
1268             !wpa_dbus_dict_append_int32(&dict_iter, "status", res->status))
1269                 goto err;
1270
1271         if (!res->status) {
1272                 int i = 0;
1273                 int freq_list_num = 0;
1274
1275                 if (res->role_go) {
1276                         if (!wpa_dbus_dict_append_byte_array(
1277                                     &dict_iter, "passphrase",
1278                                     (const char *) res->passphrase,
1279                                     sizeof(res->passphrase)))
1280                                 goto err;
1281                 }
1282
1283                 if (!wpa_dbus_dict_append_string(&dict_iter, "role_go",
1284                                                  res->role_go ? "GO" :
1285                                                  "client") ||
1286                     !wpa_dbus_dict_append_int32(&dict_iter, "frequency",
1287                                                 res->freq) ||
1288                     !wpa_dbus_dict_append_byte_array(&dict_iter, "ssid",
1289                                                      (const char *) res->ssid,
1290                                                      res->ssid_len) ||
1291                     !wpa_dbus_dict_append_byte_array(&dict_iter,
1292                                                      "peer_device_addr",
1293                                                      (const char *)
1294                                                      res->peer_device_addr,
1295                                                      ETH_ALEN) ||
1296                     !wpa_dbus_dict_append_byte_array(&dict_iter,
1297                                                      "peer_interface_addr",
1298                                                      (const char *)
1299                                                      res->peer_interface_addr,
1300                                                      ETH_ALEN) ||
1301                     !wpa_dbus_dict_append_string(&dict_iter, "wps_method",
1302                                                  p2p_wps_method_text(
1303                                                          res->wps_method)))
1304                         goto err;
1305
1306                 for (i = 0; i < P2P_MAX_CHANNELS; i++) {
1307                         if (res->freq_list[i]) {
1308                                 freqs[i] = res->freq_list[i];
1309                                 freq_list_num++;
1310                         }
1311                 }
1312
1313                 if (!wpa_dbus_dict_begin_array(&dict_iter,
1314                                                "frequency_list",
1315                                                DBUS_TYPE_INT32_AS_STRING,
1316                                                &iter_dict_entry,
1317                                                &iter_dict_val,
1318                                                &iter_dict_array))
1319                         goto err;
1320
1321                 if (!dbus_message_iter_append_fixed_array(&iter_dict_array,
1322                                                           DBUS_TYPE_INT32,
1323                                                           &f_array,
1324                                                           freq_list_num))
1325                         goto err;
1326
1327                 if (!wpa_dbus_dict_end_array(&dict_iter,
1328                                              &iter_dict_entry,
1329                                              &iter_dict_val,
1330                                              &iter_dict_array))
1331                         goto err;
1332
1333                 if (!wpa_dbus_dict_append_int32(&dict_iter, "persistent_group",
1334                                                 res->persistent_group) ||
1335                     !wpa_dbus_dict_append_uint32(&dict_iter,
1336                                                  "peer_config_timeout",
1337                                                  res->peer_config_timeout))
1338                         goto err;
1339         }
1340
1341         if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
1342                 goto err;
1343
1344         dbus_connection_send(iface->con, msg, NULL);
1345 err:
1346         dbus_message_unref(msg);
1347 }
1348
1349
1350 /**
1351  *
1352  * Method to emit Invitation Result signal based on status and
1353  * bssid
1354  * @status: Status of the Invite request. 0 for success, other
1355  * for errors
1356  * @bssid : Basic Service Set Identifier
1357  */
1358 void wpas_dbus_signal_p2p_invitation_result(struct wpa_supplicant *wpa_s,
1359                                             int status, const u8 *bssid)
1360 {
1361         DBusMessage *msg;
1362         DBusMessageIter iter, dict_iter;
1363         struct wpas_dbus_priv *iface;
1364
1365         wpa_printf(MSG_INFO, "%s\n", __func__);
1366
1367         iface = wpa_s->global->dbus;
1368         /* Do nothing if the control interface is not turned on */
1369         if (iface == NULL)
1370                 return;
1371
1372         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1373                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1374                                       "InvitationResult");
1375
1376         if (msg == NULL)
1377                 return;
1378
1379         dbus_message_iter_init_append(msg, &iter);
1380         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1381                 goto nomem;
1382
1383         if (!wpa_dbus_dict_append_int32(&dict_iter, "status", status))
1384                 goto nomem;
1385         if (bssid) {
1386                 if (!wpa_dbus_dict_append_byte_array(&dict_iter, "BSSID",
1387                                                      (const char *) bssid,
1388                                                      ETH_ALEN))
1389                         goto nomem;
1390         }
1391         if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
1392                 goto nomem;
1393
1394         dbus_connection_send(iface->con, msg, NULL);
1395
1396 nomem:
1397         dbus_message_unref(msg);
1398 }
1399
1400
1401 /**
1402  *
1403  * Method to emit a signal for a peer joining the group.
1404  * The signal will carry path to the group member object
1405  * constructed using p2p i/f addr used for connecting.
1406  *
1407  * @wpa_s: %wpa_supplicant network interface data
1408  * @member_addr: addr (p2p i/f) of the peer joining the group
1409  */
1410 void wpas_dbus_signal_p2p_peer_joined(struct wpa_supplicant *wpa_s,
1411                                       const u8 *member)
1412 {
1413         struct wpas_dbus_priv *iface;
1414         DBusMessage *msg;
1415         DBusMessageIter iter;
1416         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1417
1418         iface = wpa_s->global->dbus;
1419
1420         /* Do nothing if the control interface is not turned on */
1421         if (iface == NULL)
1422                 return;
1423
1424         if (!wpa_s->dbus_groupobj_path)
1425                 return;
1426
1427         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1428                         "%s/"  WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/"
1429                         COMPACT_MACSTR,
1430                         wpa_s->dbus_groupobj_path, MAC2STR(member));
1431
1432         msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
1433                                       WPAS_DBUS_NEW_IFACE_P2P_GROUP,
1434                                       "PeerJoined");
1435         if (msg == NULL)
1436                 return;
1437
1438         dbus_message_iter_init_append(msg, &iter);
1439         path = groupmember_obj_path;
1440         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1441                                             &path))
1442                 goto err;
1443
1444         dbus_connection_send(iface->con, msg, NULL);
1445
1446         dbus_message_unref(msg);
1447         return;
1448
1449 err:
1450         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1451         dbus_message_unref(msg);
1452 }
1453
1454
1455 /**
1456  *
1457  * Method to emit a signal for a peer disconnecting the group.
1458  * The signal will carry path to the group member object
1459  * constructed using p2p i/f addr used for connecting.
1460  *
1461  * @wpa_s: %wpa_supplicant network interface data
1462  * @member_addr: addr (p2p i/f) of the peer joining the group
1463  */
1464 void wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s,
1465                                       const u8 *member)
1466 {
1467         struct wpas_dbus_priv *iface;
1468         DBusMessage *msg;
1469         DBusMessageIter iter;
1470         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1471
1472         iface = wpa_s->global->dbus;
1473
1474         /* Do nothing if the control interface is not turned on */
1475         if (iface == NULL)
1476                 return;
1477
1478         if (!wpa_s->dbus_groupobj_path)
1479                 return;
1480
1481         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1482                         "%s/"  WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/"
1483                         COMPACT_MACSTR,
1484                         wpa_s->dbus_groupobj_path, MAC2STR(member));
1485
1486         msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path,
1487                                       WPAS_DBUS_NEW_IFACE_P2P_GROUP,
1488                                       "PeerDisconnected");
1489         if (msg == NULL)
1490                 return;
1491
1492         dbus_message_iter_init_append(msg, &iter);
1493         path = groupmember_obj_path;
1494         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1495                                             &path))
1496                 goto err;
1497
1498         dbus_connection_send(iface->con, msg, NULL);
1499
1500         dbus_message_unref(msg);
1501         return;
1502
1503 err:
1504         wpa_printf(MSG_ERROR, "dbus: Failed to construct PeerDisconnected "
1505                               "signal");
1506         dbus_message_unref(msg);
1507 }
1508
1509
1510 /**
1511  *
1512  * Method to emit a signal for a service discovery request.
1513  * The signal will carry station address, frequency, dialog token,
1514  * update indicator and it tlvs
1515  *
1516  * @wpa_s: %wpa_supplicant network interface data
1517  * @sa: station addr (p2p i/f) of the peer
1518  * @dialog_token: service discovery request dialog token
1519  * @update_indic: service discovery request update indicator
1520  * @tlvs: service discovery request genrated byte array of tlvs
1521  * @tlvs_len: service discovery request tlvs length
1522  */
1523 void wpas_dbus_signal_p2p_sd_request(struct wpa_supplicant *wpa_s,
1524                                      int freq, const u8 *sa, u8 dialog_token,
1525                                      u16 update_indic, const u8 *tlvs,
1526                                      size_t tlvs_len)
1527 {
1528         DBusMessage *msg;
1529         DBusMessageIter iter, dict_iter;
1530         struct wpas_dbus_priv *iface;
1531         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1532         iface = wpa_s->global->dbus;
1533
1534         /* Do nothing if the control interface is not turned on */
1535         if (iface == NULL)
1536                 return;
1537
1538         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1539                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1540                                       "ServiceDiscoveryRequest");
1541         if (msg == NULL)
1542                 return;
1543
1544         /* Check if this is a known peer */
1545         if (!p2p_peer_known(wpa_s->global->p2p, sa))
1546                 goto error;
1547
1548         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1549                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
1550                     COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sa));
1551
1552         path = peer_obj_path;
1553
1554         dbus_message_iter_init_append(msg, &iter);
1555         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1556                 goto error;
1557
1558
1559         if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
1560                                               path) ||
1561             !wpa_dbus_dict_append_int32(&dict_iter, "frequency", freq) ||
1562             !wpa_dbus_dict_append_int32(&dict_iter, "dialog_token",
1563                                         dialog_token) ||
1564             !wpa_dbus_dict_append_uint16(&dict_iter, "update_indicator",
1565                                          update_indic) ||
1566             !wpa_dbus_dict_append_byte_array(&dict_iter, "tlvs",
1567                                              (const char *) tlvs,
1568                                              tlvs_len) ||
1569             !wpa_dbus_dict_close_write(&iter, &dict_iter))
1570                 goto error;
1571
1572         dbus_connection_send(iface->con, msg, NULL);
1573         dbus_message_unref(msg);
1574         return;
1575 error:
1576         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1577         dbus_message_unref(msg);
1578 }
1579
1580
1581 /**
1582  *
1583  * Method to emit a signal for a service discovery response.
1584  * The signal will carry station address, update indicator and it
1585  * tlvs
1586  *
1587  * @wpa_s: %wpa_supplicant network interface data
1588  * @sa: station addr (p2p i/f) of the peer
1589  * @update_indic: service discovery request update indicator
1590  * @tlvs: service discovery request genrated byte array of tlvs
1591  * @tlvs_len: service discovery request tlvs length
1592  */
1593 void wpas_dbus_signal_p2p_sd_response(struct wpa_supplicant *wpa_s,
1594                                       const u8 *sa, u16 update_indic,
1595                                       const u8 *tlvs, size_t tlvs_len)
1596 {
1597         DBusMessage *msg;
1598         DBusMessageIter iter, dict_iter;
1599         struct wpas_dbus_priv *iface;
1600         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1601         iface = wpa_s->global->dbus;
1602
1603         /* Do nothing if the control interface is not turned on */
1604         if (iface == NULL)
1605                 return;
1606
1607         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1608                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1609                                 "ServiceDiscoveryResponse");
1610         if (msg == NULL)
1611                 return;
1612
1613         /* Check if this is a known peer */
1614         if (!p2p_peer_known(wpa_s->global->p2p, sa))
1615                 goto error;
1616
1617         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1618                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
1619                     COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sa));
1620
1621         path = peer_obj_path;
1622
1623         dbus_message_iter_init_append(msg, &iter);
1624         if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
1625                 goto error;
1626
1627         if (!wpa_dbus_dict_append_object_path(&dict_iter, "peer_object",
1628                                               path) ||
1629             !wpa_dbus_dict_append_uint16(&dict_iter, "update_indicator",
1630                                          update_indic) ||
1631             !wpa_dbus_dict_append_byte_array(&dict_iter, "tlvs",
1632                                              (const char *) tlvs,
1633                                              tlvs_len) ||
1634             !wpa_dbus_dict_close_write(&iter, &dict_iter))
1635                 goto error;
1636
1637
1638         dbus_connection_send(iface->con, msg, NULL);
1639         dbus_message_unref(msg);
1640         return;
1641 error:
1642         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1643         dbus_message_unref(msg);
1644 }
1645
1646 /**
1647  * wpas_dbus_signal_persistent_group - Send a persistent group related
1648  *      event signal
1649  * @wpa_s: %wpa_supplicant network interface data
1650  * @id: new persistent group id
1651  * @sig_name: signal name - PersistentGroupAdded, PersistentGroupRemoved
1652  * @properties: determines if add second argument with object properties
1653  *
1654  * Notify listeners about an event related to persistent groups.
1655  */
1656 static void wpas_dbus_signal_persistent_group(struct wpa_supplicant *wpa_s,
1657                                               int id, const char *sig_name,
1658                                               int properties)
1659 {
1660         struct wpas_dbus_priv *iface;
1661         DBusMessage *msg;
1662         DBusMessageIter iter;
1663         char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
1664
1665         iface = wpa_s->global->dbus;
1666
1667         /* Do nothing if the control interface is not turned on */
1668         if (iface == NULL)
1669                 return;
1670
1671         os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
1672                     "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u",
1673                     wpa_s->dbus_new_path, id);
1674
1675         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1676                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1677                                       sig_name);
1678         if (msg == NULL)
1679                 return;
1680
1681         dbus_message_iter_init_append(msg, &iter);
1682         path = pgrp_obj_path;
1683         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1684                                             &path))
1685                 goto err;
1686
1687         if (properties) {
1688                 if (!wpa_dbus_get_object_properties(
1689                             iface, pgrp_obj_path,
1690                             WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, &iter))
1691                         goto err;
1692         }
1693
1694         dbus_connection_send(iface->con, msg, NULL);
1695
1696         dbus_message_unref(msg);
1697         return;
1698
1699 err:
1700         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1701         dbus_message_unref(msg);
1702 }
1703
1704
1705 /**
1706  * wpas_dbus_signal_persistent_group_added - Send a persistent_group
1707  *      added signal
1708  * @wpa_s: %wpa_supplicant network interface data
1709  * @id: new persistent group id
1710  *
1711  * Notify listeners about addition of a new persistent group.
1712  */
1713 static void wpas_dbus_signal_persistent_group_added(
1714         struct wpa_supplicant *wpa_s, int id)
1715 {
1716         wpas_dbus_signal_persistent_group(wpa_s, id, "PersistentGroupAdded",
1717                                           TRUE);
1718 }
1719
1720
1721 /**
1722  * wpas_dbus_signal_persistent_group_removed - Send a persistent_group
1723  *      removed signal
1724  * @wpa_s: %wpa_supplicant network interface data
1725  * @id: persistent group id
1726  *
1727  * Notify listeners about removal of a persistent group.
1728  */
1729 static void wpas_dbus_signal_persistent_group_removed(
1730         struct wpa_supplicant *wpa_s, int id)
1731 {
1732         wpas_dbus_signal_persistent_group(wpa_s, id, "PersistentGroupRemoved",
1733                                           FALSE);
1734 }
1735
1736
1737 /**
1738  * wpas_dbus_signal_p2p_wps_failed - Signals WpsFailed event
1739  * @wpa_s: %wpa_supplicant network interface data
1740  *
1741  * Sends Event dbus signal with name "fail" and dictionary containing
1742  * "msg" field with fail message number (int32) as arguments
1743  */
1744 void wpas_dbus_signal_p2p_wps_failed(struct wpa_supplicant *wpa_s,
1745                                      struct wps_event_fail *fail)
1746 {
1747
1748         DBusMessage *msg;
1749         DBusMessageIter iter, dict_iter;
1750         struct wpas_dbus_priv *iface;
1751         char *key = "fail";
1752
1753         iface = wpa_s->global->dbus;
1754
1755         /* Do nothing if the control interface is not turned on */
1756         if (iface == NULL)
1757                 return;
1758
1759         msg = dbus_message_new_signal(wpa_s->dbus_new_path,
1760                                       WPAS_DBUS_NEW_IFACE_P2PDEVICE,
1761                                       "WpsFailed");
1762         if (msg == NULL)
1763                 return;
1764
1765         dbus_message_iter_init_append(msg, &iter);
1766
1767         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) ||
1768             !wpa_dbus_dict_open_write(&iter, &dict_iter) ||
1769             !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) ||
1770             !wpa_dbus_dict_append_int16(&dict_iter, "config_error",
1771                                         fail->config_error) ||
1772             !wpa_dbus_dict_close_write(&iter, &dict_iter))
1773                 wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
1774         else
1775                 dbus_connection_send(iface->con, msg, NULL);
1776
1777         dbus_message_unref(msg);
1778 }
1779
1780 #endif /*CONFIG_P2P*/
1781
1782
1783 /**
1784  * wpas_dbus_signal_prop_changed - Signals change of property
1785  * @wpa_s: %wpa_supplicant network interface data
1786  * @property: indicates which property has changed
1787  *
1788  * Sends PropertyChanged signals with path, interface and arguments
1789  * depending on which property has changed.
1790  */
1791 void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
1792                                    enum wpas_dbus_prop property)
1793 {
1794         char *prop;
1795         dbus_bool_t flush;
1796
1797         if (wpa_s->dbus_new_path == NULL)
1798                 return; /* Skip signal since D-Bus setup is not yet ready */
1799
1800         flush = FALSE;
1801         switch (property) {
1802         case WPAS_DBUS_PROP_AP_SCAN:
1803                 prop = "ApScan";
1804                 break;
1805         case WPAS_DBUS_PROP_SCANNING:
1806                 prop = "Scanning";
1807                 break;
1808         case WPAS_DBUS_PROP_STATE:
1809                 prop = "State";
1810                 break;
1811         case WPAS_DBUS_PROP_CURRENT_BSS:
1812                 prop = "CurrentBSS";
1813                 break;
1814         case WPAS_DBUS_PROP_CURRENT_NETWORK:
1815                 prop = "CurrentNetwork";
1816                 break;
1817         case WPAS_DBUS_PROP_BSSS:
1818                 prop = "BSSs";
1819                 break;
1820         case WPAS_DBUS_PROP_CURRENT_AUTH_MODE:
1821                 prop = "CurrentAuthMode";
1822                 break;
1823         case WPAS_DBUS_PROP_DISCONNECT_REASON:
1824                 prop = "DisconnectReason";
1825                 flush = TRUE;
1826                 break;
1827         default:
1828                 wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d",
1829                            __func__, property);
1830                 return;
1831         }
1832
1833         wpa_dbus_mark_property_changed(wpa_s->global->dbus,
1834                                        wpa_s->dbus_new_path,
1835                                        WPAS_DBUS_NEW_IFACE_INTERFACE, prop);
1836         if (flush) {
1837                 wpa_dbus_flush_object_changed_properties(
1838                         wpa_s->global->dbus->con, wpa_s->dbus_new_path);
1839         }
1840 }
1841
1842
1843 /**
1844  * wpas_dbus_bss_signal_prop_changed - Signals change of BSS property
1845  * @wpa_s: %wpa_supplicant network interface data
1846  * @property: indicates which property has changed
1847  * @id: unique BSS identifier
1848  *
1849  * Sends PropertyChanged signals with path, interface, and arguments depending
1850  * on which property has changed.
1851  */
1852 void wpas_dbus_bss_signal_prop_changed(struct wpa_supplicant *wpa_s,
1853                                        enum wpas_dbus_bss_prop property,
1854                                        unsigned int id)
1855 {
1856         char path[WPAS_DBUS_OBJECT_PATH_MAX];
1857         char *prop;
1858
1859         switch (property) {
1860         case WPAS_DBUS_BSS_PROP_SIGNAL:
1861                 prop = "Signal";
1862                 break;
1863         case WPAS_DBUS_BSS_PROP_FREQ:
1864                 prop = "Frequency";
1865                 break;
1866         case WPAS_DBUS_BSS_PROP_MODE:
1867                 prop = "Mode";
1868                 break;
1869         case WPAS_DBUS_BSS_PROP_PRIVACY:
1870                 prop = "Privacy";
1871                 break;
1872         case WPAS_DBUS_BSS_PROP_RATES:
1873                 prop = "Rates";
1874                 break;
1875         case WPAS_DBUS_BSS_PROP_WPA:
1876                 prop = "WPA";
1877                 break;
1878         case WPAS_DBUS_BSS_PROP_RSN:
1879                 prop = "RSN";
1880                 break;
1881         case WPAS_DBUS_BSS_PROP_WPS:
1882                 prop = "WPS";
1883                 break;
1884         case WPAS_DBUS_BSS_PROP_IES:
1885                 prop = "IEs";
1886                 break;
1887         default:
1888                 wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d",
1889                            __func__, property);
1890                 return;
1891         }
1892
1893         os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
1894                     "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
1895                     wpa_s->dbus_new_path, id);
1896
1897         wpa_dbus_mark_property_changed(wpa_s->global->dbus, path,
1898                                        WPAS_DBUS_NEW_IFACE_BSS, prop);
1899 }
1900
1901
1902 /**
1903  * wpas_dbus_signal_debug_level_changed - Signals change of debug param
1904  * @global: wpa_global structure
1905  *
1906  * Sends PropertyChanged signals informing that debug level has changed.
1907  */
1908 void wpas_dbus_signal_debug_level_changed(struct wpa_global *global)
1909 {
1910         wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
1911                                        WPAS_DBUS_NEW_INTERFACE,
1912                                        "DebugLevel");
1913 }
1914
1915
1916 /**
1917  * wpas_dbus_signal_debug_timestamp_changed - Signals change of debug param
1918  * @global: wpa_global structure
1919  *
1920  * Sends PropertyChanged signals informing that debug timestamp has changed.
1921  */
1922 void wpas_dbus_signal_debug_timestamp_changed(struct wpa_global *global)
1923 {
1924         wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
1925                                        WPAS_DBUS_NEW_INTERFACE,
1926                                        "DebugTimestamp");
1927 }
1928
1929
1930 /**
1931  * wpas_dbus_signal_debug_show_keys_changed - Signals change of debug param
1932  * @global: wpa_global structure
1933  *
1934  * Sends PropertyChanged signals informing that debug show_keys has changed.
1935  */
1936 void wpas_dbus_signal_debug_show_keys_changed(struct wpa_global *global)
1937 {
1938         wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH,
1939                                        WPAS_DBUS_NEW_INTERFACE,
1940                                        "DebugShowKeys");
1941 }
1942
1943
1944 static void wpas_dbus_register(struct wpa_dbus_object_desc *obj_desc,
1945                                void *priv,
1946                                WPADBusArgumentFreeFunction priv_free,
1947                                const struct wpa_dbus_method_desc *methods,
1948                                const struct wpa_dbus_property_desc *properties,
1949                                const struct wpa_dbus_signal_desc *signals)
1950 {
1951         int n;
1952
1953         obj_desc->user_data = priv;
1954         obj_desc->user_data_free_func = priv_free;
1955         obj_desc->methods = methods;
1956         obj_desc->properties = properties;
1957         obj_desc->signals = signals;
1958
1959         for (n = 0; properties && properties->dbus_property; properties++)
1960                 n++;
1961
1962         obj_desc->prop_changed_flags = os_zalloc(n);
1963         if (!obj_desc->prop_changed_flags)
1964                 wpa_printf(MSG_DEBUG, "dbus: %s: can't register handlers",
1965                            __func__);
1966 }
1967
1968
1969 static const struct wpa_dbus_method_desc wpas_dbus_global_methods[] = {
1970         { "CreateInterface", WPAS_DBUS_NEW_INTERFACE,
1971           (WPADBusMethodHandler) &wpas_dbus_handler_create_interface,
1972           {
1973                   { "args", "a{sv}", ARG_IN },
1974                   { "path", "o", ARG_OUT },
1975                   END_ARGS
1976           }
1977         },
1978         { "RemoveInterface", WPAS_DBUS_NEW_INTERFACE,
1979           (WPADBusMethodHandler) &wpas_dbus_handler_remove_interface,
1980           {
1981                   { "path", "o", ARG_IN },
1982                   END_ARGS
1983           }
1984         },
1985         { "GetInterface", WPAS_DBUS_NEW_INTERFACE,
1986           (WPADBusMethodHandler) &wpas_dbus_handler_get_interface,
1987           {
1988                   { "ifname", "s", ARG_IN },
1989                   { "path", "o", ARG_OUT },
1990                   END_ARGS
1991           }
1992         },
1993         { NULL, NULL, NULL, { END_ARGS } }
1994 };
1995
1996 static const struct wpa_dbus_property_desc wpas_dbus_global_properties[] = {
1997         { "DebugLevel", WPAS_DBUS_NEW_INTERFACE, "s",
1998           wpas_dbus_getter_debug_level,
1999           wpas_dbus_setter_debug_level
2000         },
2001         { "DebugTimestamp", WPAS_DBUS_NEW_INTERFACE, "b",
2002           wpas_dbus_getter_debug_timestamp,
2003           wpas_dbus_setter_debug_timestamp
2004         },
2005         { "DebugShowKeys", WPAS_DBUS_NEW_INTERFACE, "b",
2006           wpas_dbus_getter_debug_show_keys,
2007           wpas_dbus_setter_debug_show_keys
2008         },
2009         { "Interfaces", WPAS_DBUS_NEW_INTERFACE, "ao",
2010           wpas_dbus_getter_interfaces,
2011           NULL
2012         },
2013         { "EapMethods", WPAS_DBUS_NEW_INTERFACE, "as",
2014           wpas_dbus_getter_eap_methods,
2015           NULL
2016         },
2017         { "Capabilities", WPAS_DBUS_NEW_INTERFACE, "as",
2018           wpas_dbus_getter_global_capabilities,
2019           NULL
2020         },
2021         { NULL, NULL, NULL, NULL, NULL }
2022 };
2023
2024 static const struct wpa_dbus_signal_desc wpas_dbus_global_signals[] = {
2025         { "InterfaceAdded", WPAS_DBUS_NEW_INTERFACE,
2026           {
2027                   { "path", "o", ARG_OUT },
2028                   { "properties", "a{sv}", ARG_OUT },
2029                   END_ARGS
2030           }
2031         },
2032         { "InterfaceRemoved", WPAS_DBUS_NEW_INTERFACE,
2033           {
2034                   { "path", "o", ARG_OUT },
2035                   END_ARGS
2036           }
2037         },
2038         { "NetworkRequest", WPAS_DBUS_NEW_IFACE_INTERFACE,
2039           {
2040                   { "path", "o", ARG_OUT },
2041                   { "field", "s", ARG_OUT },
2042                   { "text", "s", ARG_OUT },
2043                   END_ARGS
2044           }
2045         },
2046         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2047         { "PropertiesChanged", WPAS_DBUS_NEW_INTERFACE,
2048           {
2049                   { "properties", "a{sv}", ARG_OUT },
2050                   END_ARGS
2051           }
2052         },
2053         { NULL, NULL, { END_ARGS } }
2054 };
2055
2056
2057 /**
2058  * wpas_dbus_ctrl_iface_init - Initialize dbus control interface
2059  * @global: Pointer to global data from wpa_supplicant_init()
2060  * Returns: 0 on success or -1 on failure
2061  *
2062  * Initialize the dbus control interface for wpa_supplicantand and start
2063  * receiving commands from external programs over the bus.
2064  */
2065 int wpas_dbus_ctrl_iface_init(struct wpas_dbus_priv *priv)
2066 {
2067         struct wpa_dbus_object_desc *obj_desc;
2068         int ret;
2069
2070         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
2071         if (!obj_desc) {
2072                 wpa_printf(MSG_ERROR, "Not enough memory "
2073                            "to create object description");
2074                 return -1;
2075         }
2076
2077         wpas_dbus_register(obj_desc, priv->global, NULL,
2078                            wpas_dbus_global_methods,
2079                            wpas_dbus_global_properties,
2080                            wpas_dbus_global_signals);
2081
2082         wpa_printf(MSG_DEBUG, "dbus: Register D-Bus object '%s'",
2083                    WPAS_DBUS_NEW_PATH);
2084         ret = wpa_dbus_ctrl_iface_init(priv, WPAS_DBUS_NEW_PATH,
2085                                        WPAS_DBUS_NEW_SERVICE,
2086                                        obj_desc);
2087         if (ret < 0)
2088                 free_dbus_object_desc(obj_desc);
2089         else
2090                 priv->dbus_new_initialized = 1;
2091
2092         return ret;
2093 }
2094
2095
2096 /**
2097  * wpas_dbus_ctrl_iface_deinit - Deinitialize dbus ctrl interface for
2098  * wpa_supplicant
2099  * @iface: Pointer to dbus private data from wpas_dbus_init()
2100  *
2101  * Deinitialize the dbus control interface that was initialized with
2102  * wpas_dbus_ctrl_iface_init().
2103  */
2104 void wpas_dbus_ctrl_iface_deinit(struct wpas_dbus_priv *iface)
2105 {
2106         if (!iface->dbus_new_initialized)
2107                 return;
2108         wpa_printf(MSG_DEBUG, "dbus: Unregister D-Bus object '%s'",
2109                    WPAS_DBUS_NEW_PATH);
2110         dbus_connection_unregister_object_path(iface->con,
2111                                                WPAS_DBUS_NEW_PATH);
2112 }
2113
2114
2115 static void wpa_dbus_free(void *ptr)
2116 {
2117         os_free(ptr);
2118 }
2119
2120
2121 static const struct wpa_dbus_property_desc wpas_dbus_network_properties[] = {
2122         { "Properties", WPAS_DBUS_NEW_IFACE_NETWORK, "a{sv}",
2123           wpas_dbus_getter_network_properties,
2124           wpas_dbus_setter_network_properties
2125         },
2126         { "Enabled", WPAS_DBUS_NEW_IFACE_NETWORK, "b",
2127           wpas_dbus_getter_enabled,
2128           wpas_dbus_setter_enabled
2129         },
2130         { NULL, NULL, NULL, NULL, NULL }
2131 };
2132
2133
2134 static const struct wpa_dbus_signal_desc wpas_dbus_network_signals[] = {
2135         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2136         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_NETWORK,
2137           {
2138                   { "properties", "a{sv}", ARG_OUT },
2139                   END_ARGS
2140           }
2141         },
2142         { NULL, NULL, { END_ARGS } }
2143 };
2144
2145
2146 /**
2147  * wpas_dbus_register_network - Register a configured network with dbus
2148  * @wpa_s: wpa_supplicant interface structure
2149  * @ssid: network configuration data
2150  * Returns: 0 on success, -1 on failure
2151  *
2152  * Registers network representing object with dbus
2153  */
2154 int wpas_dbus_register_network(struct wpa_supplicant *wpa_s,
2155                                struct wpa_ssid *ssid)
2156 {
2157         struct wpas_dbus_priv *ctrl_iface;
2158         struct wpa_dbus_object_desc *obj_desc;
2159         struct network_handler_args *arg;
2160         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2161
2162 #ifdef CONFIG_P2P
2163         /*
2164          * If it is a persistent group register it as such.
2165          * This is to handle cases where an interface is being initialized
2166          * with a list of networks read from config.
2167          */
2168         if (network_is_persistent_group(ssid))
2169                 return wpas_dbus_register_persistent_group(wpa_s, ssid);
2170 #endif /* CONFIG_P2P */
2171
2172         /* Do nothing if the control interface is not turned on */
2173         if (wpa_s == NULL || wpa_s->global == NULL)
2174                 return 0;
2175         ctrl_iface = wpa_s->global->dbus;
2176         if (ctrl_iface == NULL)
2177                 return 0;
2178
2179         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2180                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
2181                     wpa_s->dbus_new_path, ssid->id);
2182
2183         wpa_printf(MSG_DEBUG, "dbus: Register network object '%s'",
2184                    net_obj_path);
2185         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
2186         if (!obj_desc) {
2187                 wpa_printf(MSG_ERROR, "Not enough memory "
2188                            "to create object description");
2189                 goto err;
2190         }
2191
2192         /* allocate memory for handlers arguments */
2193         arg = os_zalloc(sizeof(struct network_handler_args));
2194         if (!arg) {
2195                 wpa_printf(MSG_ERROR, "Not enough memory "
2196                            "to create arguments for method");
2197                 goto err;
2198         }
2199
2200         arg->wpa_s = wpa_s;
2201         arg->ssid = ssid;
2202
2203         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
2204                            wpas_dbus_network_properties,
2205                            wpas_dbus_network_signals);
2206
2207         if (wpa_dbus_register_object_per_iface(ctrl_iface, net_obj_path,
2208                                                wpa_s->ifname, obj_desc))
2209                 goto err;
2210
2211         wpas_dbus_signal_network_added(wpa_s, ssid->id);
2212
2213         return 0;
2214
2215 err:
2216         free_dbus_object_desc(obj_desc);
2217         return -1;
2218 }
2219
2220
2221 /**
2222  * wpas_dbus_unregister_network - Unregister a configured network from dbus
2223  * @wpa_s: wpa_supplicant interface structure
2224  * @nid: network id
2225  * Returns: 0 on success, -1 on failure
2226  *
2227  * Unregisters network representing object from dbus
2228  */
2229 int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s, int nid)
2230 {
2231         struct wpas_dbus_priv *ctrl_iface;
2232         char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2233         int ret;
2234 #ifdef CONFIG_P2P
2235         struct wpa_ssid *ssid;
2236
2237         ssid = wpa_config_get_network(wpa_s->conf, nid);
2238
2239         /* If it is a persistent group unregister it as such */
2240         if (ssid && network_is_persistent_group(ssid))
2241                 return wpas_dbus_unregister_persistent_group(wpa_s, nid);
2242 #endif /* CONFIG_P2P */
2243
2244         /* Do nothing if the control interface is not turned on */
2245         if (wpa_s->global == NULL || wpa_s->dbus_new_path == NULL)
2246                 return 0;
2247         ctrl_iface = wpa_s->global->dbus;
2248         if (ctrl_iface == NULL)
2249                 return 0;
2250
2251         os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2252                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
2253                     wpa_s->dbus_new_path, nid);
2254
2255         wpa_printf(MSG_DEBUG, "dbus: Unregister network object '%s'",
2256                    net_obj_path);
2257         ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, net_obj_path);
2258
2259         if (!ret)
2260                 wpas_dbus_signal_network_removed(wpa_s, nid);
2261
2262         return ret;
2263 }
2264
2265
2266 static const struct wpa_dbus_property_desc wpas_dbus_bss_properties[] = {
2267         { "SSID", WPAS_DBUS_NEW_IFACE_BSS, "ay",
2268           wpas_dbus_getter_bss_ssid,
2269           NULL
2270         },
2271         { "BSSID", WPAS_DBUS_NEW_IFACE_BSS, "ay",
2272           wpas_dbus_getter_bss_bssid,
2273           NULL
2274         },
2275         { "Privacy", WPAS_DBUS_NEW_IFACE_BSS, "b",
2276           wpas_dbus_getter_bss_privacy,
2277           NULL
2278         },
2279         { "Mode", WPAS_DBUS_NEW_IFACE_BSS, "s",
2280           wpas_dbus_getter_bss_mode,
2281           NULL
2282         },
2283         { "Signal", WPAS_DBUS_NEW_IFACE_BSS, "n",
2284           wpas_dbus_getter_bss_signal,
2285           NULL
2286         },
2287         { "Frequency", WPAS_DBUS_NEW_IFACE_BSS, "q",
2288           wpas_dbus_getter_bss_frequency,
2289           NULL
2290         },
2291         { "Rates", WPAS_DBUS_NEW_IFACE_BSS, "au",
2292           wpas_dbus_getter_bss_rates,
2293           NULL
2294         },
2295         { "WPA", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}",
2296           wpas_dbus_getter_bss_wpa,
2297           NULL
2298         },
2299         { "RSN", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}",
2300           wpas_dbus_getter_bss_rsn,
2301           NULL
2302         },
2303         { "WPS", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}",
2304           wpas_dbus_getter_bss_wps,
2305           NULL
2306         },
2307         { "IEs", WPAS_DBUS_NEW_IFACE_BSS, "ay",
2308           wpas_dbus_getter_bss_ies,
2309           NULL
2310         },
2311         { NULL, NULL, NULL, NULL, NULL }
2312 };
2313
2314
2315 static const struct wpa_dbus_signal_desc wpas_dbus_bss_signals[] = {
2316         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2317         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_BSS,
2318           {
2319                   { "properties", "a{sv}", ARG_OUT },
2320                   END_ARGS
2321           }
2322         },
2323         { NULL, NULL, { END_ARGS } }
2324 };
2325
2326
2327 /**
2328  * wpas_dbus_unregister_bss - Unregister a scanned BSS from dbus
2329  * @wpa_s: wpa_supplicant interface structure
2330  * @bssid: scanned network bssid
2331  * @id: unique BSS identifier
2332  * Returns: 0 on success, -1 on failure
2333  *
2334  * Unregisters BSS representing object from dbus
2335  */
2336 int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s,
2337                              u8 bssid[ETH_ALEN], unsigned int id)
2338 {
2339         struct wpas_dbus_priv *ctrl_iface;
2340         char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2341
2342         /* Do nothing if the control interface is not turned on */
2343         if (wpa_s == NULL || wpa_s->global == NULL)
2344                 return 0;
2345         ctrl_iface = wpa_s->global->dbus;
2346         if (ctrl_iface == NULL)
2347                 return 0;
2348
2349         os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2350                     "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
2351                     wpa_s->dbus_new_path, id);
2352
2353         wpa_printf(MSG_DEBUG, "dbus: Unregister BSS object '%s'",
2354                    bss_obj_path);
2355         if (wpa_dbus_unregister_object_per_iface(ctrl_iface, bss_obj_path)) {
2356                 wpa_printf(MSG_ERROR, "dbus: Cannot unregister BSS object %s",
2357                            bss_obj_path);
2358                 return -1;
2359         }
2360
2361         wpas_dbus_signal_bss_removed(wpa_s, bss_obj_path);
2362         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSSS);
2363
2364         return 0;
2365 }
2366
2367
2368 /**
2369  * wpas_dbus_register_bss - Register a scanned BSS with dbus
2370  * @wpa_s: wpa_supplicant interface structure
2371  * @bssid: scanned network bssid
2372  * @id: unique BSS identifier
2373  * Returns: 0 on success, -1 on failure
2374  *
2375  * Registers BSS representing object with dbus
2376  */
2377 int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s,
2378                            u8 bssid[ETH_ALEN], unsigned int id)
2379 {
2380         struct wpas_dbus_priv *ctrl_iface;
2381         struct wpa_dbus_object_desc *obj_desc;
2382         char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
2383         struct bss_handler_args *arg;
2384
2385         /* Do nothing if the control interface is not turned on */
2386         if (wpa_s == NULL || wpa_s->global == NULL)
2387                 return 0;
2388         ctrl_iface = wpa_s->global->dbus;
2389         if (ctrl_iface == NULL)
2390                 return 0;
2391
2392         os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
2393                     "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
2394                     wpa_s->dbus_new_path, id);
2395
2396         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
2397         if (!obj_desc) {
2398                 wpa_printf(MSG_ERROR, "Not enough memory "
2399                            "to create object description");
2400                 goto err;
2401         }
2402
2403         arg = os_zalloc(sizeof(struct bss_handler_args));
2404         if (!arg) {
2405                 wpa_printf(MSG_ERROR, "Not enough memory "
2406                            "to create arguments for handler");
2407                 goto err;
2408         }
2409         arg->wpa_s = wpa_s;
2410         arg->id = id;
2411
2412         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
2413                            wpas_dbus_bss_properties,
2414                            wpas_dbus_bss_signals);
2415
2416         wpa_printf(MSG_DEBUG, "dbus: Register BSS object '%s'",
2417                    bss_obj_path);
2418         if (wpa_dbus_register_object_per_iface(ctrl_iface, bss_obj_path,
2419                                                wpa_s->ifname, obj_desc)) {
2420                 wpa_printf(MSG_ERROR,
2421                            "Cannot register BSSID dbus object %s.",
2422                            bss_obj_path);
2423                 goto err;
2424         }
2425
2426         wpas_dbus_signal_bss_added(wpa_s, bss_obj_path);
2427         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSSS);
2428
2429         return 0;
2430
2431 err:
2432         free_dbus_object_desc(obj_desc);
2433         return -1;
2434 }
2435
2436
2437 static const struct wpa_dbus_method_desc wpas_dbus_interface_methods[] = {
2438         { "Scan", WPAS_DBUS_NEW_IFACE_INTERFACE,
2439           (WPADBusMethodHandler) &wpas_dbus_handler_scan,
2440           {
2441                   { "args", "a{sv}", ARG_IN },
2442                   END_ARGS
2443           }
2444         },
2445         { "Disconnect", WPAS_DBUS_NEW_IFACE_INTERFACE,
2446           (WPADBusMethodHandler) &wpas_dbus_handler_disconnect,
2447           {
2448                   END_ARGS
2449           }
2450         },
2451         { "AddNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
2452           (WPADBusMethodHandler) &wpas_dbus_handler_add_network,
2453           {
2454                   { "args", "a{sv}", ARG_IN },
2455                   { "path", "o", ARG_OUT },
2456                   END_ARGS
2457           }
2458         },
2459         { "Reassociate", WPAS_DBUS_NEW_IFACE_INTERFACE,
2460           (WPADBusMethodHandler) &wpas_dbus_handler_reassociate,
2461           {
2462                   END_ARGS
2463           }
2464         },
2465         { "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
2466           (WPADBusMethodHandler) &wpas_dbus_handler_remove_network,
2467           {
2468                   { "path", "o", ARG_IN },
2469                   END_ARGS
2470           }
2471         },
2472         { "RemoveAllNetworks", WPAS_DBUS_NEW_IFACE_INTERFACE,
2473           (WPADBusMethodHandler) &wpas_dbus_handler_remove_all_networks,
2474           {
2475                   END_ARGS
2476           }
2477         },
2478         { "SelectNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
2479           (WPADBusMethodHandler) &wpas_dbus_handler_select_network,
2480           {
2481                   { "path", "o", ARG_IN },
2482                   END_ARGS
2483           }
2484         },
2485         { "NetworkReply", WPAS_DBUS_NEW_IFACE_INTERFACE,
2486           (WPADBusMethodHandler) &wpas_dbus_handler_network_reply,
2487           {
2488                   { "path", "o", ARG_IN },
2489                   { "field", "s", ARG_IN },
2490                   { "value", "s", ARG_IN },
2491                   END_ARGS
2492           }
2493         },
2494 #ifndef CONFIG_NO_CONFIG_BLOBS
2495         { "AddBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
2496           (WPADBusMethodHandler) &wpas_dbus_handler_add_blob,
2497           {
2498                   { "name", "s", ARG_IN },
2499                   { "data", "ay", ARG_IN },
2500                   END_ARGS
2501           }
2502         },
2503         { "GetBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
2504           (WPADBusMethodHandler) &wpas_dbus_handler_get_blob,
2505           {
2506                   { "name", "s", ARG_IN },
2507                   { "data", "ay", ARG_OUT },
2508                   END_ARGS
2509           }
2510         },
2511         { "RemoveBlob", WPAS_DBUS_NEW_IFACE_INTERFACE,
2512           (WPADBusMethodHandler) &wpas_dbus_handler_remove_blob,
2513           {
2514                   { "name", "s", ARG_IN },
2515                   END_ARGS
2516           }
2517         },
2518 #endif /* CONFIG_NO_CONFIG_BLOBS */
2519 #ifdef CONFIG_WPS
2520         { "Start", WPAS_DBUS_NEW_IFACE_WPS,
2521           (WPADBusMethodHandler) &wpas_dbus_handler_wps_start,
2522           {
2523                   { "args", "a{sv}", ARG_IN },
2524                   { "output", "a{sv}", ARG_OUT },
2525                   END_ARGS
2526           }
2527         },
2528 #endif /* CONFIG_WPS */
2529 #ifdef CONFIG_P2P
2530         { "Find", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2531           (WPADBusMethodHandler)wpas_dbus_handler_p2p_find,
2532           {
2533                   { "args", "a{sv}", ARG_IN },
2534                   END_ARGS
2535           }
2536         },
2537         { "StopFind", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2538           (WPADBusMethodHandler)wpas_dbus_handler_p2p_stop_find,
2539           {
2540                   END_ARGS
2541           }
2542         },
2543         { "Listen", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2544           (WPADBusMethodHandler)wpas_dbus_handler_p2p_listen,
2545           {
2546                   { "timeout", "i", ARG_IN },
2547                   END_ARGS
2548           }
2549         },
2550         { "ExtendedListen", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2551           (WPADBusMethodHandler)wpas_dbus_handler_p2p_extendedlisten,
2552           {
2553                   { "args", "a{sv}", ARG_IN },
2554                   END_ARGS
2555           }
2556         },
2557         { "PresenceRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2558           (WPADBusMethodHandler)wpas_dbus_handler_p2p_presence_request,
2559           {
2560                   { "args", "a{sv}", ARG_IN },
2561                   END_ARGS
2562           }
2563         },
2564         { "ProvisionDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2565           (WPADBusMethodHandler)wpas_dbus_handler_p2p_prov_disc_req,
2566           {
2567                   { "peer", "o", ARG_IN },
2568                   { "config_method", "s", ARG_IN },
2569                   END_ARGS
2570           }
2571         },
2572         { "Connect", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2573           (WPADBusMethodHandler)wpas_dbus_handler_p2p_connect,
2574           {
2575                   { "args", "a{sv}", ARG_IN },
2576                   { "generated_pin", "s", ARG_OUT },
2577                   END_ARGS
2578           }
2579         },
2580         { "GroupAdd", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2581           (WPADBusMethodHandler)wpas_dbus_handler_p2p_group_add,
2582           {
2583                   { "args", "a{sv}", ARG_IN },
2584                   END_ARGS
2585           }
2586         },
2587         { "Invite", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2588           (WPADBusMethodHandler)wpas_dbus_handler_p2p_invite,
2589           {
2590                   { "args", "a{sv}", ARG_IN },
2591                   END_ARGS
2592           }
2593         },
2594         { "Disconnect", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2595           (WPADBusMethodHandler)wpas_dbus_handler_p2p_disconnect,
2596           {
2597                   END_ARGS
2598           }
2599         },
2600         { "RejectPeer", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2601           (WPADBusMethodHandler)wpas_dbus_handler_p2p_rejectpeer,
2602           {
2603                   { "peer", "o", ARG_IN },
2604                   END_ARGS
2605           }
2606         },
2607         { "Flush", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2608           (WPADBusMethodHandler)wpas_dbus_handler_p2p_flush,
2609           {
2610                   END_ARGS
2611           }
2612         },
2613         { "AddService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2614           (WPADBusMethodHandler)wpas_dbus_handler_p2p_add_service,
2615           {
2616                   { "args", "a{sv}", ARG_IN },
2617                   END_ARGS
2618           }
2619         },
2620         { "DeleteService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2621           (WPADBusMethodHandler)wpas_dbus_handler_p2p_delete_service,
2622           {
2623                   { "args", "a{sv}", ARG_IN },
2624                   END_ARGS
2625           }
2626         },
2627         { "FlushService", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2628           (WPADBusMethodHandler)wpas_dbus_handler_p2p_flush_service,
2629           {
2630                   END_ARGS
2631           }
2632         },
2633         { "ServiceDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2634           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_req,
2635           {
2636                   { "args", "a{sv}", ARG_IN },
2637                   END_ARGS
2638           }
2639         },
2640         { "ServiceDiscoveryResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2641           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_res,
2642           {
2643                   { "args", "a{sv}", ARG_IN },
2644                   END_ARGS
2645           }
2646         },
2647         { "ServiceDiscoveryCancelRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2648           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_sd_cancel_req,
2649           {
2650                   { "args", "t", ARG_IN },
2651                   END_ARGS
2652           }
2653         },
2654         { "ServiceUpdate", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2655           (WPADBusMethodHandler)wpas_dbus_handler_p2p_service_update,
2656           {
2657                   END_ARGS
2658           }
2659         },
2660         { "ServiceDiscoveryExternal", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2661           (WPADBusMethodHandler)wpas_dbus_handler_p2p_serv_disc_external,
2662           {
2663                   { "arg", "i", ARG_IN },
2664                   END_ARGS
2665           }
2666         },
2667         { "ServiceDiscoveryExternal", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2668           (WPADBusMethodHandler)wpas_dbus_handler_p2p_serv_disc_external,
2669           {
2670                   { "arg", "i", ARG_IN },
2671                   END_ARGS
2672           }
2673         },
2674         { "AddPersistentGroup", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2675           (WPADBusMethodHandler) wpas_dbus_handler_add_persistent_group,
2676           {
2677                   { "args", "a{sv}", ARG_IN },
2678                   { "path", "o", ARG_OUT },
2679                   END_ARGS
2680           }
2681         },
2682         { "RemovePersistentGroup", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2683           (WPADBusMethodHandler) wpas_dbus_handler_remove_persistent_group,
2684           {
2685                   { "path", "o", ARG_IN },
2686                   END_ARGS
2687           }
2688         },
2689         { "RemoveAllPersistentGroups", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2690           (WPADBusMethodHandler)
2691           wpas_dbus_handler_remove_all_persistent_groups,
2692           {
2693                   END_ARGS
2694           }
2695         },
2696 #endif /* CONFIG_P2P */
2697         { "FlushBSS", WPAS_DBUS_NEW_IFACE_INTERFACE,
2698           (WPADBusMethodHandler) &wpas_dbus_handler_flush_bss,
2699           {
2700                   { "age", "u", ARG_IN },
2701                   END_ARGS
2702           }
2703         },
2704 #ifdef CONFIG_AP
2705         { "SubscribeProbeReq", WPAS_DBUS_NEW_IFACE_INTERFACE,
2706           (WPADBusMethodHandler) wpas_dbus_handler_subscribe_preq,
2707           {
2708                   END_ARGS
2709           }
2710         },
2711         { "UnsubscribeProbeReq", WPAS_DBUS_NEW_IFACE_INTERFACE,
2712           (WPADBusMethodHandler) wpas_dbus_handler_unsubscribe_preq,
2713           {
2714                   END_ARGS
2715           }
2716         },
2717 #endif /* CONFIG_AP */
2718         { "EAPLogoff", WPAS_DBUS_NEW_IFACE_INTERFACE,
2719           (WPADBusMethodHandler) &wpas_dbus_handler_eap_logoff,
2720           {
2721                   END_ARGS
2722           }
2723         },
2724         { "EAPLogon", WPAS_DBUS_NEW_IFACE_INTERFACE,
2725           (WPADBusMethodHandler) &wpas_dbus_handler_eap_logon,
2726           {
2727                   END_ARGS
2728           }
2729         },
2730 #ifdef CONFIG_AUTOSCAN
2731         { "AutoScan", WPAS_DBUS_NEW_IFACE_INTERFACE,
2732           (WPADBusMethodHandler) &wpas_dbus_handler_autoscan,
2733           {
2734                   { "arg", "s", ARG_IN },
2735                   END_ARGS
2736           }
2737         },
2738 #endif /* CONFIG_AUTOSCAN */
2739         { NULL, NULL, NULL, { END_ARGS } }
2740 };
2741
2742 static const struct wpa_dbus_property_desc wpas_dbus_interface_properties[] = {
2743         { "Capabilities", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{sv}",
2744           wpas_dbus_getter_capabilities,
2745           NULL
2746         },
2747         { "State", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2748           wpas_dbus_getter_state,
2749           NULL
2750         },
2751         { "Scanning", WPAS_DBUS_NEW_IFACE_INTERFACE, "b",
2752           wpas_dbus_getter_scanning,
2753           NULL
2754         },
2755         { "ApScan", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
2756           wpas_dbus_getter_ap_scan,
2757           wpas_dbus_setter_ap_scan
2758         },
2759         { "BSSExpireAge", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
2760           wpas_dbus_getter_bss_expire_age,
2761           wpas_dbus_setter_bss_expire_age
2762         },
2763         { "BSSExpireCount", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
2764           wpas_dbus_getter_bss_expire_count,
2765           wpas_dbus_setter_bss_expire_count
2766         },
2767         { "Country", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2768           wpas_dbus_getter_country,
2769           wpas_dbus_setter_country
2770         },
2771         { "Ifname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2772           wpas_dbus_getter_ifname,
2773           NULL
2774         },
2775         { "Driver", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2776           wpas_dbus_getter_driver,
2777           NULL
2778         },
2779         { "BridgeIfname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2780           wpas_dbus_getter_bridge_ifname,
2781           NULL
2782         },
2783         { "CurrentBSS", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
2784           wpas_dbus_getter_current_bss,
2785           NULL
2786         },
2787         { "CurrentNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
2788           wpas_dbus_getter_current_network,
2789           NULL
2790         },
2791         { "CurrentAuthMode", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
2792           wpas_dbus_getter_current_auth_mode,
2793           NULL
2794         },
2795         { "Blobs", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{say}",
2796           wpas_dbus_getter_blobs,
2797           NULL
2798         },
2799         { "BSSs", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
2800           wpas_dbus_getter_bsss,
2801           NULL
2802         },
2803         { "Networks", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
2804           wpas_dbus_getter_networks,
2805           NULL
2806         },
2807         { "FastReauth", WPAS_DBUS_NEW_IFACE_INTERFACE, "b",
2808           wpas_dbus_getter_fast_reauth,
2809           wpas_dbus_setter_fast_reauth
2810         },
2811         { "ScanInterval", WPAS_DBUS_NEW_IFACE_INTERFACE, "i",
2812           wpas_dbus_getter_scan_interval,
2813           wpas_dbus_setter_scan_interval
2814         },
2815 #ifdef CONFIG_WPS
2816         { "ProcessCredentials", WPAS_DBUS_NEW_IFACE_WPS, "b",
2817           wpas_dbus_getter_process_credentials,
2818           wpas_dbus_setter_process_credentials
2819         },
2820 #endif /* CONFIG_WPS */
2821 #ifdef CONFIG_P2P
2822         { "P2PDeviceConfig", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "a{sv}",
2823           wpas_dbus_getter_p2p_device_config,
2824           wpas_dbus_setter_p2p_device_config
2825         },
2826         { "Peers", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ao",
2827           wpas_dbus_getter_p2p_peers,
2828           NULL
2829         },
2830         { "Role", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "s",
2831           wpas_dbus_getter_p2p_role,
2832           NULL
2833         },
2834         { "Group", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "o",
2835           wpas_dbus_getter_p2p_group,
2836           NULL
2837         },
2838         { "PeerGO", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "o",
2839           wpas_dbus_getter_p2p_peergo,
2840           NULL
2841         },
2842         { "PersistentGroups", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ao",
2843           wpas_dbus_getter_persistent_groups,
2844           NULL
2845         },
2846 #endif /* CONFIG_P2P */
2847         { "DisconnectReason", WPAS_DBUS_NEW_IFACE_INTERFACE, "i",
2848           wpas_dbus_getter_disconnect_reason,
2849           NULL
2850         },
2851         { NULL, NULL, NULL, NULL, NULL }
2852 };
2853
2854 static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
2855         { "ScanDone", WPAS_DBUS_NEW_IFACE_INTERFACE,
2856           {
2857                   { "success", "b", ARG_OUT },
2858                   END_ARGS
2859           }
2860         },
2861         { "BSSAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
2862           {
2863                   { "path", "o", ARG_OUT },
2864                   { "properties", "a{sv}", ARG_OUT },
2865                   END_ARGS
2866           }
2867         },
2868         { "BSSRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
2869           {
2870                   { "path", "o", ARG_OUT },
2871                   END_ARGS
2872           }
2873         },
2874         { "BlobAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
2875           {
2876                   { "name", "s", ARG_OUT },
2877                   END_ARGS
2878           }
2879         },
2880         { "BlobRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
2881           {
2882                   { "name", "s", ARG_OUT },
2883                   END_ARGS
2884           }
2885         },
2886         { "NetworkAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
2887           {
2888                   { "path", "o", ARG_OUT },
2889                   { "properties", "a{sv}", ARG_OUT },
2890                   END_ARGS
2891           }
2892         },
2893         { "NetworkRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE,
2894           {
2895                   { "path", "o", ARG_OUT },
2896                   END_ARGS
2897           }
2898         },
2899         { "NetworkSelected", WPAS_DBUS_NEW_IFACE_INTERFACE,
2900           {
2901                   { "path", "o", ARG_OUT },
2902                   END_ARGS
2903           }
2904         },
2905         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2906         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_INTERFACE,
2907           {
2908                   { "properties", "a{sv}", ARG_OUT },
2909                   END_ARGS
2910           }
2911         },
2912 #ifdef CONFIG_WPS
2913         { "Event", WPAS_DBUS_NEW_IFACE_WPS,
2914           {
2915                   { "name", "s", ARG_OUT },
2916                   { "args", "a{sv}", ARG_OUT },
2917                   END_ARGS
2918           }
2919         },
2920         { "Credentials", WPAS_DBUS_NEW_IFACE_WPS,
2921           {
2922                   { "credentials", "a{sv}", ARG_OUT },
2923                   END_ARGS
2924           }
2925         },
2926         /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
2927         { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_WPS,
2928           {
2929                   { "properties", "a{sv}", ARG_OUT },
2930                   END_ARGS
2931           }
2932         },
2933 #endif /* CONFIG_WPS */
2934 #ifdef CONFIG_P2P
2935         { "P2PStateChanged", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2936           {
2937                   { "states", "a{ss}", ARG_OUT },
2938                   END_ARGS
2939           }
2940         },
2941         { "DeviceFound", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2942           {
2943                   { "path", "o", ARG_OUT },
2944                   { "properties", "a{sv}", ARG_OUT },
2945                   END_ARGS
2946           }
2947         },
2948         { "DeviceLost", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2949           {
2950                   { "path", "o", ARG_OUT },
2951                   END_ARGS
2952           }
2953         },
2954         { "ProvisionDiscoveryRequestDisplayPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2955           {
2956                   { "peer_object", "o", ARG_OUT },
2957                   { "pin", "s", ARG_OUT },
2958                   END_ARGS
2959           }
2960         },
2961         { "ProvisionDiscoveryResponseDisplayPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2962           {
2963                   { "peer_object", "o", ARG_OUT },
2964                   { "pin", "s", ARG_OUT },
2965                   END_ARGS
2966           }
2967         },
2968         { "ProvisionDiscoveryRequestEnterPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2969           {
2970                   { "peer_object", "o", ARG_OUT },
2971                   END_ARGS
2972           }
2973         },
2974         { "ProvisionDiscoveryResponseEnterPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2975           {
2976                   { "peer_object", "o", ARG_OUT },
2977                   END_ARGS
2978           }
2979         },
2980         { "ProvisionDiscoveryPBCRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2981           {
2982                   { "peer_object", "o", ARG_OUT },
2983                   END_ARGS
2984           }
2985         },
2986         { "ProvisionDiscoveryPBCResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2987           {
2988                   { "peer_object", "o", ARG_OUT },
2989                   END_ARGS
2990           }
2991         },
2992         { "ProvisionDiscoveryFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
2993           {
2994                   { "peer_object", "o", ARG_OUT },
2995                   { "status", "i", ARG_OUT },
2996                   END_ARGS
2997           }
2998         },
2999         { "GroupStarted", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3000           {
3001                   { "properties", "a{sv}", ARG_OUT },
3002                   END_ARGS
3003           }
3004         },
3005         { "GONegotiationSuccess", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3006           {
3007                   END_ARGS
3008           }
3009         },
3010         { "GONegotiationFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3011           {
3012                   { "status", "i", ARG_OUT },
3013                   END_ARGS
3014           }
3015         },
3016         { "GONegotiationRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3017           {
3018                   { "path", "o", ARG_OUT },
3019                   { "dev_passwd_id", "i", ARG_OUT },
3020                   END_ARGS
3021           }
3022         },
3023         { "InvitationResult", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3024           {
3025                   { "invite_result", "a{sv}", ARG_OUT },
3026                   END_ARGS
3027           }
3028         },
3029         { "GroupFinished", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3030           {
3031                   { "ifname", "s", ARG_OUT },
3032                   { "role", "s", ARG_OUT },
3033                   END_ARGS
3034           }
3035         },
3036         { "ServiceDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3037           {
3038                   { "sd_request", "a{sv}", ARG_OUT },
3039                   END_ARGS
3040           }
3041         },
3042         { "ServiceDiscoveryResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3043           {
3044                   { "sd_response", "a{sv}", ARG_OUT },
3045                   END_ARGS
3046           }
3047         },
3048         { "PersistentGroupAdded", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3049           {
3050                   { "path", "o", ARG_OUT },
3051                   { "properties", "a{sv}", ARG_OUT },
3052                   END_ARGS
3053           }
3054         },
3055         { "PersistentGroupRemoved", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3056           {
3057                   { "path", "o", ARG_OUT },
3058                   END_ARGS
3059           }
3060         },
3061         { "WpsFailed", WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3062           {
3063                   { "name", "s", ARG_OUT },
3064                   { "args", "a{sv}", ARG_OUT },
3065                   END_ARGS
3066           }
3067         },
3068 #endif /* CONFIG_P2P */
3069 #ifdef CONFIG_AP
3070         { "ProbeRequest", WPAS_DBUS_NEW_IFACE_INTERFACE,
3071           {
3072                   { "args", "a{sv}", ARG_OUT },
3073                   END_ARGS
3074           }
3075         },
3076 #endif /* CONFIG_AP */
3077         { "Certification", WPAS_DBUS_NEW_IFACE_INTERFACE,
3078           {
3079                   { "certification", "a{sv}", ARG_OUT },
3080                   END_ARGS
3081           }
3082         },
3083         { "EAP", WPAS_DBUS_NEW_IFACE_INTERFACE,
3084           {
3085                   { "status", "s", ARG_OUT },
3086                   { "parameter", "s", ARG_OUT },
3087                   END_ARGS
3088           }
3089         },
3090         { "StaAuthorized", WPAS_DBUS_NEW_IFACE_INTERFACE,
3091           {
3092                   { "name", "s", ARG_OUT },
3093                   END_ARGS
3094           }
3095         },
3096         { "StaDeauthorized", WPAS_DBUS_NEW_IFACE_INTERFACE,
3097           {
3098                   { "name", "s", ARG_OUT },
3099                   END_ARGS
3100           }
3101         },
3102         { NULL, NULL, { END_ARGS } }
3103 };
3104
3105
3106 int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s)
3107 {
3108
3109         struct wpa_dbus_object_desc *obj_desc = NULL;
3110         struct wpas_dbus_priv *ctrl_iface = wpa_s->global->dbus;
3111         int next;
3112
3113         /* Do nothing if the control interface is not turned on */
3114         if (ctrl_iface == NULL)
3115                 return 0;
3116
3117         /* Create and set the interface's object path */
3118         wpa_s->dbus_new_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
3119         if (wpa_s->dbus_new_path == NULL)
3120                 return -1;
3121         next = ctrl_iface->next_objid++;
3122         os_snprintf(wpa_s->dbus_new_path, WPAS_DBUS_OBJECT_PATH_MAX,
3123                     WPAS_DBUS_NEW_PATH_INTERFACES "/%u",
3124                     next);
3125
3126         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3127         if (!obj_desc) {
3128                 wpa_printf(MSG_ERROR, "Not enough memory "
3129                            "to create object description");
3130                 goto err;
3131         }
3132
3133         wpas_dbus_register(obj_desc, wpa_s, NULL, wpas_dbus_interface_methods,
3134                            wpas_dbus_interface_properties,
3135                            wpas_dbus_interface_signals);
3136
3137         wpa_printf(MSG_DEBUG, "dbus: Register interface object '%s'",
3138                    wpa_s->dbus_new_path);
3139         if (wpa_dbus_register_object_per_iface(ctrl_iface,
3140                                                wpa_s->dbus_new_path,
3141                                                wpa_s->ifname, obj_desc))
3142                 goto err;
3143
3144         wpas_dbus_signal_interface_added(wpa_s);
3145
3146         return 0;
3147
3148 err:
3149         os_free(wpa_s->dbus_new_path);
3150         wpa_s->dbus_new_path = NULL;
3151         free_dbus_object_desc(obj_desc);
3152         return -1;
3153 }
3154
3155
3156 int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s)
3157 {
3158         struct wpas_dbus_priv *ctrl_iface;
3159
3160         /* Do nothing if the control interface is not turned on */
3161         if (wpa_s == NULL || wpa_s->global == NULL)
3162                 return 0;
3163         ctrl_iface = wpa_s->global->dbus;
3164         if (ctrl_iface == NULL)
3165                 return 0;
3166
3167         wpa_printf(MSG_DEBUG, "dbus: Unregister interface object '%s'",
3168                    wpa_s->dbus_new_path);
3169
3170 #ifdef CONFIG_AP
3171         if (wpa_s->preq_notify_peer) {
3172                 wpas_dbus_unsubscribe_noc(ctrl_iface);
3173                 os_free(wpa_s->preq_notify_peer);
3174                 wpa_s->preq_notify_peer = NULL;
3175         }
3176 #endif /* CONFIG_AP */
3177
3178         if (wpa_dbus_unregister_object_per_iface(ctrl_iface,
3179                                                  wpa_s->dbus_new_path))
3180                 return -1;
3181
3182         wpas_dbus_signal_interface_removed(wpa_s);
3183
3184         os_free(wpa_s->dbus_new_path);
3185         wpa_s->dbus_new_path = NULL;
3186
3187         return 0;
3188 }
3189
3190 #ifdef CONFIG_P2P
3191
3192 static const struct wpa_dbus_property_desc wpas_dbus_p2p_peer_properties[] = {
3193         { "DeviceName", WPAS_DBUS_NEW_IFACE_P2P_PEER, "s",
3194           wpas_dbus_getter_p2p_peer_device_name,
3195           NULL
3196         },
3197         { "PrimaryDeviceType", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay",
3198           wpas_dbus_getter_p2p_peer_primary_device_type,
3199           NULL
3200         },
3201         { "config_method", WPAS_DBUS_NEW_IFACE_P2P_PEER, "q",
3202           wpas_dbus_getter_p2p_peer_config_method,
3203           NULL
3204         },
3205         { "level", WPAS_DBUS_NEW_IFACE_P2P_PEER, "i",
3206           wpas_dbus_getter_p2p_peer_level,
3207           NULL
3208         },
3209         { "devicecapability", WPAS_DBUS_NEW_IFACE_P2P_PEER, "y",
3210           wpas_dbus_getter_p2p_peer_device_capability,
3211           NULL
3212         },
3213         { "groupcapability", WPAS_DBUS_NEW_IFACE_P2P_PEER, "y",
3214           wpas_dbus_getter_p2p_peer_group_capability,
3215           NULL
3216         },
3217         { "SecondaryDeviceTypes", WPAS_DBUS_NEW_IFACE_P2P_PEER, "aay",
3218           wpas_dbus_getter_p2p_peer_secondary_device_types,
3219           NULL
3220         },
3221         { "VendorExtension", WPAS_DBUS_NEW_IFACE_P2P_PEER, "aay",
3222           wpas_dbus_getter_p2p_peer_vendor_extension,
3223           NULL
3224         },
3225         { "IEs", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay",
3226           wpas_dbus_getter_p2p_peer_ies,
3227           NULL
3228         },
3229         { NULL, NULL, NULL, NULL, NULL }
3230 };
3231
3232 static const struct wpa_dbus_signal_desc wpas_dbus_p2p_peer_signals[] = {
3233
3234         { NULL, NULL, { END_ARGS } }
3235 };
3236
3237 /**
3238  * wpas_dbus_signal_peer - Send a peer related event signal
3239  * @wpa_s: %wpa_supplicant network interface data
3240  * @dev: peer device object
3241  * @interface: name of the interface emitting this signal.
3242  *      In case of peer objects, it would be emitted by either
3243  *      the "interface object" or by "peer objects"
3244  * @sig_name: signal name - DeviceFound
3245  *
3246  * Notify listeners about event related with newly found p2p peer device
3247  */
3248 static void wpas_dbus_signal_peer(struct wpa_supplicant *wpa_s,
3249                                   const u8 *dev_addr, const char *interface,
3250                                   const char *sig_name)
3251 {
3252         struct wpas_dbus_priv *iface;
3253         DBusMessage *msg;
3254         DBusMessageIter iter;
3255         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
3256
3257         iface = wpa_s->global->dbus;
3258
3259         /* Do nothing if the control interface is not turned on */
3260         if (iface == NULL)
3261                 return;
3262
3263         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3264                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
3265                     wpa_s->dbus_new_path, MAC2STR(dev_addr));
3266
3267         msg = dbus_message_new_signal(wpa_s->dbus_new_path, interface,
3268                                       sig_name);
3269         if (msg == NULL)
3270                 return;
3271
3272         dbus_message_iter_init_append(msg, &iter);
3273         path = peer_obj_path;
3274         if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
3275                                             &path))
3276                 goto err;
3277
3278         dbus_connection_send(iface->con, msg, NULL);
3279
3280         dbus_message_unref(msg);
3281         return;
3282
3283 err:
3284         wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
3285         dbus_message_unref(msg);
3286 }
3287
3288
3289 /**
3290  * wpas_dbus_signal_peer_found - Send a peer found signal
3291  * @wpa_s: %wpa_supplicant network interface data
3292  * @dev: peer device object
3293  *
3294  * Notify listeners about find a p2p peer device found
3295  */
3296 void wpas_dbus_signal_peer_device_found(struct wpa_supplicant *wpa_s,
3297                                         const u8 *dev_addr)
3298 {
3299         wpas_dbus_signal_peer(wpa_s, dev_addr,
3300                               WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3301                               "DeviceFound");
3302 }
3303
3304 /**
3305  * wpas_dbus_signal_peer_lost - Send a peer lost signal
3306  * @wpa_s: %wpa_supplicant network interface data
3307  * @dev: peer device object
3308  *
3309  * Notify listeners about lost a p2p peer device
3310  */
3311 void wpas_dbus_signal_peer_device_lost(struct wpa_supplicant *wpa_s,
3312                                        const u8 *dev_addr)
3313 {
3314         wpas_dbus_signal_peer(wpa_s, dev_addr,
3315                               WPAS_DBUS_NEW_IFACE_P2PDEVICE,
3316                               "DeviceLost");
3317 }
3318
3319 /**
3320  * wpas_dbus_register_peer - Register a discovered peer object with dbus
3321  * @wpa_s: wpa_supplicant interface structure
3322  * @ssid: network configuration data
3323  * Returns: 0 on success, -1 on failure
3324  *
3325  * Registers network representing object with dbus
3326  */
3327 int wpas_dbus_register_peer(struct wpa_supplicant *wpa_s, const u8 *dev_addr)
3328 {
3329         struct wpas_dbus_priv *ctrl_iface;
3330         struct wpa_dbus_object_desc *obj_desc;
3331         struct peer_handler_args *arg;
3332         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3333
3334         /* Do nothing if the control interface is not turned on */
3335         if (wpa_s == NULL || wpa_s->global == NULL)
3336                 return 0;
3337
3338         ctrl_iface = wpa_s->global->dbus;
3339         if (ctrl_iface == NULL)
3340                 return 0;
3341
3342         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3343                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
3344                     wpa_s->dbus_new_path, MAC2STR(dev_addr));
3345
3346         wpa_printf(MSG_INFO, "dbus: Register peer object '%s'",
3347                    peer_obj_path);
3348         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3349         if (!obj_desc) {
3350                 wpa_printf(MSG_ERROR, "Not enough memory "
3351                            "to create object description");
3352                 goto err;
3353         }
3354
3355         /* allocate memory for handlers arguments */
3356         arg = os_zalloc(sizeof(struct peer_handler_args));
3357         if (!arg) {
3358                 wpa_printf(MSG_ERROR, "Not enough memory "
3359                            "to create arguments for method");
3360                 goto err;
3361         }
3362
3363         arg->wpa_s = wpa_s;
3364         os_memcpy(arg->p2p_device_addr, dev_addr, ETH_ALEN);
3365
3366         wpas_dbus_register(obj_desc, arg, wpa_dbus_free,
3367                            NULL,
3368                            wpas_dbus_p2p_peer_properties,
3369                            wpas_dbus_p2p_peer_signals);
3370
3371         if (wpa_dbus_register_object_per_iface(ctrl_iface, peer_obj_path,
3372                                                wpa_s->ifname, obj_desc))
3373                 goto err;
3374
3375         return 0;
3376
3377 err:
3378         free_dbus_object_desc(obj_desc);
3379         return -1;
3380 }
3381
3382 /**
3383  * wpas_dbus_unregister_peer - Unregister a peer object with dbus
3384  * @wpa_s: wpa_supplicant interface structure
3385  * @dev_addr: p2p device addr
3386  * Returns: 0 on success, -1 on failure
3387  *
3388  * Registers network representing object with dbus
3389  */
3390 int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s,
3391                                   const u8 *dev_addr)
3392 {
3393         struct wpas_dbus_priv *ctrl_iface;
3394         char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3395         int ret;
3396
3397         /* Do nothing if the control interface is not turned on */
3398         if (wpa_s == NULL || wpa_s->global == NULL ||
3399             wpa_s->dbus_new_path == NULL)
3400                 return 0;
3401         ctrl_iface = wpa_s->global->dbus;
3402         if (ctrl_iface == NULL)
3403                 return 0;
3404
3405         os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3406                     "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
3407                     wpa_s->dbus_new_path, MAC2STR(dev_addr));
3408
3409         wpa_printf(MSG_INFO, "dbus: Unregister peer object '%s'",
3410                    peer_obj_path);
3411         ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, peer_obj_path);
3412
3413         return ret;
3414 }
3415
3416
3417 static const struct wpa_dbus_property_desc wpas_dbus_p2p_group_properties[] = {
3418         { "Members", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ao",
3419           wpas_dbus_getter_p2p_group_members,
3420           NULL
3421         },
3422         { "Group", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "o",
3423           wpas_dbus_getter_p2p_group,
3424           NULL
3425         },
3426         { "Role", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "s",
3427           wpas_dbus_getter_p2p_role,
3428           NULL
3429         },
3430         { "SSID", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay",
3431           wpas_dbus_getter_p2p_group_ssid,
3432           NULL
3433         },
3434         { "BSSID", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay",
3435           wpas_dbus_getter_p2p_group_bssid,
3436           NULL
3437         },
3438         { "Frequency", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "q",
3439           wpas_dbus_getter_p2p_group_frequency,
3440           NULL
3441         },
3442         { "Passphrase", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "s",
3443           wpas_dbus_getter_p2p_group_passphrase,
3444           NULL
3445         },
3446         { "PSK", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay",
3447           wpas_dbus_getter_p2p_group_psk,
3448           NULL
3449         },
3450         { "WPSVendorExtensions", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "aay",
3451           wpas_dbus_getter_p2p_group_vendor_ext,
3452           wpas_dbus_setter_p2p_group_vendor_ext
3453         },
3454         { NULL, NULL, NULL, NULL, NULL }
3455 };
3456
3457 static const struct wpa_dbus_signal_desc wpas_dbus_p2p_group_signals[] = {
3458         { "PeerJoined", WPAS_DBUS_NEW_IFACE_P2P_GROUP,
3459           {
3460                   { "peer", "o", ARG_OUT },
3461                   END_ARGS
3462           }
3463         },
3464         { "PeerDisconnected", WPAS_DBUS_NEW_IFACE_P2P_GROUP,
3465           {
3466                   { "peer", "o", ARG_OUT },
3467                   END_ARGS
3468           }
3469         },
3470         { NULL, NULL, { END_ARGS } }
3471 };
3472
3473 /**
3474  * wpas_dbus_register_p2p_group - Register a p2p group object with dbus
3475  * @wpa_s: wpa_supplicant interface structure
3476  * @ssid: SSID struct
3477  * Returns: 0 on success, -1 on failure
3478  *
3479  * Registers p2p group representing object with dbus
3480  */
3481 void wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s,
3482                                   struct wpa_ssid *ssid)
3483 {
3484         struct wpas_dbus_priv *ctrl_iface;
3485         struct wpa_dbus_object_desc *obj_desc;
3486         char group_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3487
3488         /* Do nothing if the control interface is not turned on */
3489         if (wpa_s == NULL || wpa_s->global == NULL)
3490                 return;
3491
3492         ctrl_iface = wpa_s->global->dbus;
3493         if (ctrl_iface == NULL)
3494                 return;
3495
3496         if (wpa_s->dbus_groupobj_path) {
3497                 wpa_printf(MSG_INFO, "%s: Group object '%s' already exists",
3498                            __func__, wpa_s->dbus_groupobj_path);
3499                 return;
3500         }
3501
3502         if (wpas_dbus_get_group_obj_path(wpa_s, ssid, group_obj_path) < 0)
3503                 return;
3504
3505         wpa_s->dbus_groupobj_path = os_strdup(group_obj_path);
3506         if (wpa_s->dbus_groupobj_path == NULL)
3507                 return;
3508
3509         wpa_printf(MSG_INFO, "dbus: Register group object '%s'",
3510                    group_obj_path);
3511         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3512         if (!obj_desc) {
3513                 wpa_printf(MSG_ERROR, "Not enough memory "
3514                            "to create object description");
3515                 goto err;
3516         }
3517
3518         wpas_dbus_register(obj_desc, wpa_s, NULL, NULL,
3519                            wpas_dbus_p2p_group_properties,
3520                            wpas_dbus_p2p_group_signals);
3521
3522         if (wpa_dbus_register_object_per_iface(ctrl_iface, group_obj_path,
3523                                                wpa_s->ifname, obj_desc))
3524                 goto err;
3525
3526         return;
3527
3528 err:
3529         if (wpa_s->dbus_groupobj_path) {
3530                 os_free(wpa_s->dbus_groupobj_path);
3531                 wpa_s->dbus_groupobj_path = NULL;
3532         }
3533
3534         free_dbus_object_desc(obj_desc);
3535 }
3536
3537 /**
3538  * wpas_dbus_unregister_p2p_group - Unregister a p2p group object from dbus
3539  * @wpa_s: wpa_supplicant interface structure
3540  * @ssid: network name of the p2p group started
3541  */
3542 void wpas_dbus_unregister_p2p_group(struct wpa_supplicant *wpa_s,
3543                                     const struct wpa_ssid *ssid)
3544 {
3545         struct wpas_dbus_priv *ctrl_iface;
3546
3547         /* Do nothing if the control interface is not turned on */
3548         if (wpa_s == NULL || wpa_s->global == NULL)
3549                 return;
3550
3551         ctrl_iface = wpa_s->global->dbus;
3552         if (ctrl_iface == NULL)
3553                 return;
3554
3555         if (!wpa_s->dbus_groupobj_path) {
3556                 wpa_printf(MSG_DEBUG,
3557                            "%s: Group object '%s' already unregistered",
3558                            __func__, wpa_s->dbus_groupobj_path);
3559                 return;
3560         }
3561
3562         wpa_printf(MSG_DEBUG, "dbus: Unregister group object '%s'",
3563                    wpa_s->dbus_groupobj_path);
3564
3565         wpa_dbus_unregister_object_per_iface(ctrl_iface,
3566                                              wpa_s->dbus_groupobj_path);
3567
3568         os_free(wpa_s->dbus_groupobj_path);
3569         wpa_s->dbus_groupobj_path = NULL;
3570 }
3571
3572 static const struct wpa_dbus_property_desc
3573 wpas_dbus_p2p_groupmember_properties[] = {
3574         { NULL, NULL, NULL, NULL, NULL }
3575 };
3576
3577 /**
3578  * wpas_dbus_register_p2p_groupmember - Register a p2p groupmember
3579  * object with dbus
3580  * @wpa_s: wpa_supplicant interface structure
3581  * @p2p_if_addr: i/f addr of the device joining this group
3582  *
3583  * Registers p2p groupmember representing object with dbus
3584  */
3585 void wpas_dbus_register_p2p_groupmember(struct wpa_supplicant *wpa_s,
3586                                         const u8 *p2p_if_addr)
3587 {
3588         struct wpas_dbus_priv *ctrl_iface;
3589         struct wpa_dbus_object_desc *obj_desc = NULL;
3590         struct groupmember_handler_args *arg;
3591         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3592
3593         /* Do nothing if the control interface is not turned on */
3594         if (wpa_s == NULL || wpa_s->global == NULL)
3595                 return;
3596
3597         ctrl_iface = wpa_s->global->dbus;
3598         if (ctrl_iface == NULL)
3599                 return;
3600
3601         if (!wpa_s->dbus_groupobj_path)
3602                 return;
3603
3604         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3605                 "%s/" WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/" COMPACT_MACSTR,
3606                 wpa_s->dbus_groupobj_path, MAC2STR(p2p_if_addr));
3607
3608         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3609         if (!obj_desc) {
3610                 wpa_printf(MSG_ERROR, "Not enough memory "
3611                            "to create object description");
3612                 goto err;
3613         }
3614
3615         /* allocate memory for handlers arguments */
3616         arg = os_zalloc(sizeof(struct groupmember_handler_args));
3617         if (!arg) {
3618                 wpa_printf(MSG_ERROR, "Not enough memory "
3619                            "to create arguments for method");
3620                 goto err;
3621         }
3622
3623         arg->wpa_s = wpa_s;
3624         os_memcpy(arg->member_addr, p2p_if_addr, ETH_ALEN);
3625
3626         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
3627                            wpas_dbus_p2p_groupmember_properties, NULL);
3628
3629         if (wpa_dbus_register_object_per_iface(ctrl_iface, groupmember_obj_path,
3630                                                wpa_s->ifname, obj_desc))
3631                 goto err;
3632
3633         wpa_printf(MSG_INFO,
3634                    "dbus: Registered group member object '%s' successfully",
3635                    groupmember_obj_path);
3636         return;
3637
3638 err:
3639         free_dbus_object_desc(obj_desc);
3640 }
3641
3642 /**
3643  * wpas_dbus_unregister_p2p_groupmember - Unregister a p2p groupmember
3644  * object with dbus
3645  * @wpa_s: wpa_supplicant interface structure
3646  * @p2p_if_addr: i/f addr of the device joining this group
3647  *
3648  * Unregisters p2p groupmember representing object with dbus
3649  */
3650 void wpas_dbus_unregister_p2p_groupmember(struct wpa_supplicant *wpa_s,
3651                                           const u8 *p2p_if_addr)
3652 {
3653         struct wpas_dbus_priv *ctrl_iface;
3654         char groupmember_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3655
3656         /* Do nothing if the control interface is not turned on */
3657         if (wpa_s == NULL || wpa_s->global == NULL)
3658                 return;
3659
3660         ctrl_iface = wpa_s->global->dbus;
3661         if (ctrl_iface == NULL)
3662                 return;
3663
3664         if (!wpa_s->dbus_groupobj_path)
3665                 return;
3666
3667         os_snprintf(groupmember_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3668                 "%s/" WPAS_DBUS_NEW_P2P_GROUPMEMBERS_PART "/" COMPACT_MACSTR,
3669                 wpa_s->dbus_groupobj_path, MAC2STR(p2p_if_addr));
3670
3671         wpa_dbus_unregister_object_per_iface(ctrl_iface, groupmember_obj_path);
3672 }
3673
3674
3675 static const struct wpa_dbus_property_desc
3676         wpas_dbus_persistent_group_properties[] = {
3677         { "Properties", WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, "a{sv}",
3678           wpas_dbus_getter_persistent_group_properties,
3679           wpas_dbus_setter_persistent_group_properties
3680         },
3681         { NULL, NULL, NULL, NULL, NULL }
3682 };
3683
3684 /* No signals intended for persistent group objects */
3685
3686 /**
3687  * wpas_dbus_register_persistent_group - Register a configured(saved)
3688  *      persistent group with dbus
3689  * @wpa_s: wpa_supplicant interface structure
3690  * @ssid: persistent group (still represented as a network within wpa)
3691  *        configuration data
3692  * Returns: 0 on success, -1 on failure
3693  *
3694  * Registers a persistent group representing object with dbus.
3695  */
3696 int wpas_dbus_register_persistent_group(struct wpa_supplicant *wpa_s,
3697                                         struct wpa_ssid *ssid)
3698 {
3699         struct wpas_dbus_priv *ctrl_iface;
3700         struct wpa_dbus_object_desc *obj_desc;
3701         struct network_handler_args *arg;
3702         char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3703
3704         /* Do nothing if the control interface is not turned on */
3705         if (wpa_s == NULL || wpa_s->global == NULL)
3706                 return 0;
3707
3708         /* Make sure ssid is a persistent group */
3709         if (ssid->disabled != 2 && !ssid->p2p_persistent_group)
3710                 return -1; /* should we return w/o complaining? */
3711
3712         ctrl_iface = wpa_s->global->dbus;
3713         if (ctrl_iface == NULL)
3714                 return 0;
3715
3716         /*
3717          * Intentionally not coming up with different numbering scheme
3718          * for persistent groups.
3719          */
3720         os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3721                     "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u",
3722                     wpa_s->dbus_new_path, ssid->id);
3723
3724         wpa_printf(MSG_DEBUG, "dbus: Register persistent group object '%s'",
3725                    pgrp_obj_path);
3726         obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
3727         if (!obj_desc) {
3728                 wpa_printf(MSG_ERROR, "dbus: Not enough memory to create "
3729                            "object description");
3730                 goto err;
3731         }
3732
3733         /*
3734          * Reusing the same context structure as that for networks
3735          * since these are represented using same data structure.
3736          */
3737         /* allocate memory for handlers arguments */
3738         arg = os_zalloc(sizeof(struct network_handler_args));
3739         if (!arg) {
3740                 wpa_printf(MSG_ERROR, "dbus: Not enough memory to create "
3741                            "arguments for method");
3742                 goto err;
3743         }
3744
3745         arg->wpa_s = wpa_s;
3746         arg->ssid = ssid;
3747
3748         wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL,
3749                            wpas_dbus_persistent_group_properties,
3750                            NULL);
3751
3752         if (wpa_dbus_register_object_per_iface(ctrl_iface, pgrp_obj_path,
3753                                                wpa_s->ifname, obj_desc))
3754                 goto err;
3755
3756         wpas_dbus_signal_persistent_group_added(wpa_s, ssid->id);
3757
3758         return 0;
3759
3760 err:
3761         free_dbus_object_desc(obj_desc);
3762         return -1;
3763 }
3764
3765
3766 /**
3767  * wpas_dbus_unregister_persistent_group - Unregister a persistent_group
3768  *      from dbus
3769  * @wpa_s: wpa_supplicant interface structure
3770  * @nid: network id
3771  * Returns: 0 on success, -1 on failure
3772  *
3773  * Unregisters persistent group representing object from dbus
3774  *
3775  * NOTE: There is a slight issue with the semantics here. While the
3776  * implementation simply means the persistent group is unloaded from memory,
3777  * it should not get interpreted as the group is actually being erased/removed
3778  * from persistent storage as well.
3779  */
3780 int wpas_dbus_unregister_persistent_group(struct wpa_supplicant *wpa_s,
3781                                           int nid)
3782 {
3783         struct wpas_dbus_priv *ctrl_iface;
3784         char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
3785         int ret;
3786
3787         /* Do nothing if the control interface is not turned on */
3788         if (wpa_s == NULL || wpa_s->global == NULL ||
3789             wpa_s->dbus_new_path == NULL)
3790                 return 0;
3791         ctrl_iface = wpa_s->global->dbus;
3792         if (ctrl_iface == NULL)
3793                 return 0;
3794
3795         os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
3796                     "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u",
3797                     wpa_s->dbus_new_path, nid);
3798
3799         wpa_printf(MSG_DEBUG, "dbus: Unregister persistent group object '%s'",
3800                    pgrp_obj_path);
3801         ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, pgrp_obj_path);
3802
3803         if (!ret)
3804                 wpas_dbus_signal_persistent_group_removed(wpa_s, nid);
3805
3806         return ret;
3807 }
3808
3809 #endif /* CONFIG_P2P */