P2P: Add GO Intent of connecting device in GO Negotiation Request event
[mech_eap.git] / wpa_supplicant / notify.c
1 /*
2  * wpa_supplicant - Event notifications
3  * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8
9 #include "utils/includes.h"
10
11 #include "utils/common.h"
12 #include "common/wpa_ctrl.h"
13 #include "config.h"
14 #include "wpa_supplicant_i.h"
15 #include "wps_supplicant.h"
16 #include "dbus/dbus_common.h"
17 #include "dbus/dbus_old.h"
18 #include "dbus/dbus_new.h"
19 #include "rsn_supp/wpa.h"
20 #include "driver_i.h"
21 #include "scan.h"
22 #include "p2p_supplicant.h"
23 #include "sme.h"
24 #include "notify.h"
25
26 int wpas_notify_supplicant_initialized(struct wpa_global *global)
27 {
28 #ifdef CONFIG_DBUS
29         if (global->params.dbus_ctrl_interface) {
30                 global->dbus = wpas_dbus_init(global);
31                 if (global->dbus == NULL)
32                         return -1;
33         }
34 #endif /* CONFIG_DBUS */
35
36         return 0;
37 }
38
39
40 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
41 {
42 #ifdef CONFIG_DBUS
43         if (global->dbus)
44                 wpas_dbus_deinit(global->dbus);
45 #endif /* CONFIG_DBUS */
46 }
47
48
49 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
50 {
51         if (wpa_s->p2p_mgmt)
52                 return 0;
53
54         if (wpas_dbus_register_iface(wpa_s))
55                 return -1;
56
57         if (wpas_dbus_register_interface(wpa_s))
58                 return -1;
59
60         return 0;
61 }
62
63
64 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
65 {
66         if (wpa_s->p2p_mgmt)
67                 return;
68
69         /* unregister interface in old DBus ctrl iface */
70         wpas_dbus_unregister_iface(wpa_s);
71
72         /* unregister interface in new DBus ctrl iface */
73         wpas_dbus_unregister_interface(wpa_s);
74 }
75
76
77 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
78                                enum wpa_states new_state,
79                                enum wpa_states old_state)
80 {
81         if (wpa_s->p2p_mgmt)
82                 return;
83
84         /* notify the old DBus API */
85         wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
86                                                 old_state);
87
88         /* notify the new DBus API */
89         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
90
91         if (new_state == WPA_COMPLETED)
92                 wpas_p2p_notif_connected(wpa_s);
93         else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
94                 wpas_p2p_notif_disconnected(wpa_s);
95
96         sme_state_changed(wpa_s);
97
98 #ifdef ANDROID
99         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
100                      "id=%d state=%d BSSID=" MACSTR " SSID=%s",
101                      wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
102                      new_state,
103                      MAC2STR(wpa_s->bssid),
104                      wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
105                      wpa_ssid_txt(wpa_s->current_ssid->ssid,
106                                   wpa_s->current_ssid->ssid_len) : "");
107 #endif /* ANDROID */
108 }
109
110
111 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
112 {
113         if (wpa_s->p2p_mgmt)
114                 return;
115
116         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
117 }
118
119
120 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
121 {
122         if (wpa_s->p2p_mgmt)
123                 return;
124
125         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
126 }
127
128
129 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
130 {
131         if (wpa_s->p2p_mgmt)
132                 return;
133
134         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
135 }
136
137
138 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
139 {
140         if (wpa_s->p2p_mgmt)
141                 return;
142
143         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
144 }
145
146
147 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
148 {
149         if (wpa_s->p2p_mgmt)
150                 return;
151
152         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
153 }
154
155
156 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
157                                          struct wpa_ssid *ssid)
158 {
159         if (wpa_s->p2p_mgmt)
160                 return;
161
162         wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
163 }
164
165
166 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
167                                   struct wpa_ssid *ssid)
168 {
169         if (wpa_s->p2p_mgmt)
170                 return;
171
172         wpas_dbus_signal_network_selected(wpa_s, ssid->id);
173 }
174
175
176 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
177                                  struct wpa_ssid *ssid,
178                                  enum wpa_ctrl_req_type rtype,
179                                  const char *default_txt)
180 {
181         if (wpa_s->p2p_mgmt)
182                 return;
183
184         wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
185 }
186
187
188 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
189 {
190         if (wpa_s->p2p_mgmt)
191                 return;
192
193         /* notify the old DBus API */
194         wpa_supplicant_dbus_notify_scanning(wpa_s);
195
196         /* notify the new DBus API */
197         wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
198 }
199
200
201 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
202 {
203         if (wpa_s->p2p_mgmt)
204                 return;
205
206         wpas_dbus_signal_scan_done(wpa_s, success);
207 }
208
209
210 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
211 {
212         if (wpa_s->p2p_mgmt)
213                 return;
214
215         /* notify the old DBus API */
216         wpa_supplicant_dbus_notify_scan_results(wpa_s);
217
218         wpas_wps_notify_scan_results(wpa_s);
219 }
220
221
222 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
223                                 const struct wps_credential *cred)
224 {
225         if (wpa_s->p2p_mgmt)
226                 return;
227
228 #ifdef CONFIG_WPS
229         /* notify the old DBus API */
230         wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
231         /* notify the new DBus API */
232         wpas_dbus_signal_wps_cred(wpa_s, cred);
233 #endif /* CONFIG_WPS */
234 }
235
236
237 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
238                                struct wps_event_m2d *m2d)
239 {
240         if (wpa_s->p2p_mgmt)
241                 return;
242
243 #ifdef CONFIG_WPS
244         wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
245 #endif /* CONFIG_WPS */
246 }
247
248
249 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
250                                 struct wps_event_fail *fail)
251 {
252         if (wpa_s->p2p_mgmt)
253                 return;
254
255 #ifdef CONFIG_WPS
256         wpas_dbus_signal_wps_event_fail(wpa_s, fail);
257 #endif /* CONFIG_WPS */
258 }
259
260
261 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
262 {
263         if (wpa_s->p2p_mgmt)
264                 return;
265
266 #ifdef CONFIG_WPS
267         wpas_dbus_signal_wps_event_success(wpa_s);
268 #endif /* CONFIG_WPS */
269 }
270
271
272 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
273                                struct wpa_ssid *ssid)
274 {
275         if (wpa_s->p2p_mgmt)
276                 return;
277
278         /*
279          * Networks objects created during any P2P activities should not be
280          * exposed out. They might/will confuse certain non-P2P aware
281          * applications since these network objects won't behave like
282          * regular ones.
283          */
284         if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
285                 wpas_dbus_register_network(wpa_s, ssid);
286 }
287
288
289 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
290                                         struct wpa_ssid *ssid)
291 {
292 #ifdef CONFIG_P2P
293         wpas_dbus_register_persistent_group(wpa_s, ssid);
294 #endif /* CONFIG_P2P */
295 }
296
297
298 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
299                                           struct wpa_ssid *ssid)
300 {
301 #ifdef CONFIG_P2P
302         wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
303 #endif /* CONFIG_P2P */
304 }
305
306
307 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
308                                  struct wpa_ssid *ssid)
309 {
310         if (wpa_s->next_ssid == ssid)
311                 wpa_s->next_ssid = NULL;
312         if (wpa_s->wpa)
313                 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
314         if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
315             !wpa_s->p2p_mgmt)
316                 wpas_dbus_unregister_network(wpa_s, ssid->id);
317         if (network_is_persistent_group(ssid))
318                 wpas_notify_persistent_group_removed(wpa_s, ssid);
319
320         wpas_p2p_network_removed(wpa_s, ssid);
321 }
322
323
324 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
325                            u8 bssid[], unsigned int id)
326 {
327         if (wpa_s->p2p_mgmt)
328                 return;
329
330         wpas_dbus_register_bss(wpa_s, bssid, id);
331         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
332                      id, MAC2STR(bssid));
333 }
334
335
336 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
337                              u8 bssid[], unsigned int id)
338 {
339         if (wpa_s->p2p_mgmt)
340                 return;
341
342         wpas_dbus_unregister_bss(wpa_s, bssid, id);
343         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
344                      id, MAC2STR(bssid));
345 }
346
347
348 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
349                                   unsigned int id)
350 {
351         if (wpa_s->p2p_mgmt)
352                 return;
353
354         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
355 }
356
357
358 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
359                                     unsigned int id)
360 {
361         if (wpa_s->p2p_mgmt)
362                 return;
363
364         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
365                                           id);
366 }
367
368
369 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
370                                      unsigned int id)
371 {
372         if (wpa_s->p2p_mgmt)
373                 return;
374
375         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
376                                           id);
377 }
378
379
380 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
381                                   unsigned int id)
382 {
383         if (wpa_s->p2p_mgmt)
384                 return;
385
386         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
387 }
388
389
390 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
391                                    unsigned int id)
392 {
393         if (wpa_s->p2p_mgmt)
394                 return;
395
396         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
397 }
398
399
400 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
401                                    unsigned int id)
402 {
403         if (wpa_s->p2p_mgmt)
404                 return;
405
406         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
407 }
408
409
410 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
411                                  unsigned int id)
412 {
413         if (wpa_s->p2p_mgmt)
414                 return;
415
416 #ifdef CONFIG_WPS
417         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
418 #endif /* CONFIG_WPS */
419 }
420
421
422 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
423                                    unsigned int id)
424 {
425         if (wpa_s->p2p_mgmt)
426                 return;
427
428         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
429 }
430
431
432 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
433                                    unsigned int id)
434 {
435         if (wpa_s->p2p_mgmt)
436                 return;
437
438         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
439 }
440
441
442 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
443 {
444         if (wpa_s->p2p_mgmt)
445                 return;
446
447         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
448 }
449
450
451 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
452 {
453         if (wpa_s->p2p_mgmt)
454                 return;
455
456         wpas_dbus_signal_blob_added(wpa_s, name);
457 }
458
459
460 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
461 {
462         if (wpa_s->p2p_mgmt)
463                 return;
464
465         wpas_dbus_signal_blob_removed(wpa_s, name);
466 }
467
468
469 void wpas_notify_debug_level_changed(struct wpa_global *global)
470 {
471         wpas_dbus_signal_debug_level_changed(global);
472 }
473
474
475 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
476 {
477         wpas_dbus_signal_debug_timestamp_changed(global);
478 }
479
480
481 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
482 {
483         wpas_dbus_signal_debug_show_keys_changed(global);
484 }
485
486
487 void wpas_notify_suspend(struct wpa_global *global)
488 {
489         struct wpa_supplicant *wpa_s;
490
491         os_get_time(&global->suspend_time);
492         wpa_printf(MSG_DEBUG, "System suspend notification");
493         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
494                 wpa_drv_suspend(wpa_s);
495 }
496
497
498 void wpas_notify_resume(struct wpa_global *global)
499 {
500         struct os_time now;
501         int slept;
502         struct wpa_supplicant *wpa_s;
503
504         if (global->suspend_time.sec == 0)
505                 slept = -1;
506         else {
507                 os_get_time(&now);
508                 slept = now.sec - global->suspend_time.sec;
509         }
510         wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
511                    slept);
512
513         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
514                 wpa_drv_resume(wpa_s);
515                 if (wpa_s->wpa_state == WPA_DISCONNECTED)
516                         wpa_supplicant_req_scan(wpa_s, 0, 100000);
517         }
518 }
519
520
521 #ifdef CONFIG_P2P
522
523 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
524 {
525         /* Notify P2P find has stopped */
526         wpas_dbus_signal_p2p_find_stopped(wpa_s);
527 }
528
529
530 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
531                                   const u8 *dev_addr, int new_device)
532 {
533         if (new_device) {
534                 /* Create the new peer object */
535                 wpas_dbus_register_peer(wpa_s, dev_addr);
536         }
537
538         /* Notify a new peer has been detected*/
539         wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
540 }
541
542
543 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
544                                  const u8 *dev_addr)
545 {
546         wpas_dbus_unregister_peer(wpa_s, dev_addr);
547
548         /* Create signal on interface object*/
549         wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
550 }
551
552
553 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
554                                    const struct wpa_ssid *ssid,
555                                    const char *role)
556 {
557         wpas_dbus_signal_p2p_group_removed(wpa_s, role);
558
559         wpas_dbus_unregister_p2p_group(wpa_s, ssid);
560 }
561
562
563 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
564                                 const u8 *src, u16 dev_passwd_id, u8 go_intent)
565 {
566         wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
567 }
568
569
570 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
571                                       struct p2p_go_neg_results *res)
572 {
573         wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
574 }
575
576
577 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
578                                        int status, const u8 *bssid)
579 {
580         wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
581 }
582
583
584 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
585                                 int freq, const u8 *sa, u8 dialog_token,
586                                 u16 update_indic, const u8 *tlvs,
587                                 size_t tlvs_len)
588 {
589         wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
590                                         update_indic, tlvs, tlvs_len);
591 }
592
593
594 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
595                                  const u8 *sa, u16 update_indic,
596                                  const u8 *tlvs, size_t tlvs_len)
597 {
598         wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
599                                          tlvs, tlvs_len);
600 }
601
602
603 /**
604  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
605  * @dev_addr: Who sent the request or responded to our request.
606  * @request: Will be 1 if request, 0 for response.
607  * @status: Valid only in case of response (0 in case of success)
608  * @config_methods: WPS config methods
609  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
610  *
611  * This can be used to notify:
612  * - Requests or responses
613  * - Various config methods
614  * - Failure condition in case of response
615  */
616 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
617                                          const u8 *dev_addr, int request,
618                                          enum p2p_prov_disc_status status,
619                                          u16 config_methods,
620                                          unsigned int generated_pin)
621 {
622         wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
623                                                  status, config_methods,
624                                                  generated_pin);
625 }
626
627
628 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
629                                    struct wpa_ssid *ssid, int network_id,
630                                    int client)
631 {
632         /* Notify a group has been started */
633         wpas_dbus_register_p2p_group(wpa_s, ssid);
634
635         wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
636 }
637
638
639 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
640                                 struct wps_event_fail *fail)
641 {
642         wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
643 }
644
645 #endif /* CONFIG_P2P */
646
647
648 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
649                                           const u8 *sta,
650                                           const u8 *p2p_dev_addr)
651 {
652 #ifdef CONFIG_P2P
653         wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
654
655         /*
656          * Create 'peer-joined' signal on group object -- will also
657          * check P2P itself.
658          */
659         if (p2p_dev_addr)
660                 wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
661 #endif /* CONFIG_P2P */
662
663         /* Notify listeners a new station has been authorized */
664         wpas_dbus_signal_sta_authorized(wpa_s, sta);
665 }
666
667
668 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
669                                             const u8 *sta,
670                                             const u8 *p2p_dev_addr)
671 {
672 #ifdef CONFIG_P2P
673         /*
674          * Create 'peer-disconnected' signal on group object if this
675          * is a P2P group.
676          */
677         if (p2p_dev_addr)
678                 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
679 #endif /* CONFIG_P2P */
680
681         /* Notify listeners a station has been deauthorized */
682         wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
683 }
684
685
686 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
687                                 const u8 *mac_addr, int authorized,
688                                 const u8 *p2p_dev_addr)
689 {
690         if (authorized)
691                 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
692         else
693                 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
694 }
695
696
697 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
698                                const char *subject, const char *altsubject[],
699                                int num_altsubject, const char *cert_hash,
700                                const struct wpabuf *cert)
701 {
702         wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
703                 "depth=%d subject='%s'%s%s",
704                 depth, subject, cert_hash ? " hash=" : "",
705                 cert_hash ? cert_hash : "");
706
707         if (cert) {
708                 char *cert_hex;
709                 size_t len = wpabuf_len(cert) * 2 + 1;
710                 cert_hex = os_malloc(len);
711                 if (cert_hex) {
712                         wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
713                                          wpabuf_len(cert));
714                         wpa_msg_ctrl(wpa_s, MSG_INFO,
715                                      WPA_EVENT_EAP_PEER_CERT
716                                      "depth=%d subject='%s' cert=%s",
717                                      depth, subject, cert_hex);
718                         os_free(cert_hex);
719                 }
720         }
721
722         if (altsubject) {
723                 int i;
724
725                 for (i = 0; i < num_altsubject; i++)
726                         wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
727                                 "depth=%d %s", depth, altsubject[i]);
728         }
729
730         /* notify the old DBus API */
731         wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
732                                                  cert_hash, cert);
733         /* notify the new DBus API */
734         wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
735                                        num_altsubject, cert_hash, cert);
736 }
737
738
739 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
740                       const u8 *addr, const u8 *dst, const u8 *bssid,
741                       const u8 *ie, size_t ie_len, u32 ssi_signal)
742 {
743 #ifdef CONFIG_AP
744         wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
745 #endif /* CONFIG_AP */
746 }
747
748
749 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
750                             const char *parameter)
751 {
752         wpas_dbus_signal_eap_status(wpa_s, status, parameter);
753         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
754                      "status='%s' parameter='%s'",
755                      status, parameter);
756 }
757
758
759 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
760                                            struct wpa_ssid *ssid)
761 {
762         if (wpa_s->current_ssid != ssid)
763                 return;
764
765         wpa_dbg(wpa_s, MSG_DEBUG,
766                 "Network bssid config changed for the current network - within-ESS roaming %s",
767                 ssid->bssid_set ? "disabled" : "enabled");
768
769         wpa_drv_roaming(wpa_s, !ssid->bssid_set,
770                         ssid->bssid_set ? ssid->bssid : NULL);
771 }
772
773
774 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
775                                       struct wpa_ssid *ssid)
776 {
777 #ifdef CONFIG_P2P
778         if (ssid->disabled == 2) {
779                 /* Changed from normal network profile to persistent group */
780                 ssid->disabled = 0;
781                 wpas_dbus_unregister_network(wpa_s, ssid->id);
782                 ssid->disabled = 2;
783                 wpas_dbus_register_persistent_group(wpa_s, ssid);
784         } else {
785                 /* Changed from persistent group to normal network profile */
786                 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
787                 wpas_dbus_register_network(wpa_s, ssid);
788         }
789 #endif /* CONFIG_P2P */
790 }