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[FreeBSD/FreeBSD.git] / contrib / wpa / 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->p2p_mgmt)
311                 return;
312
313         if (wpa_s->next_ssid == ssid)
314                 wpa_s->next_ssid = NULL;
315         if (wpa_s->wpa)
316                 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
317         if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
318                 wpas_dbus_unregister_network(wpa_s, ssid->id);
319         if (network_is_persistent_group(ssid))
320                 wpas_notify_persistent_group_removed(wpa_s, ssid);
321
322         wpas_p2p_network_removed(wpa_s, ssid);
323 }
324
325
326 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
327                            u8 bssid[], unsigned int id)
328 {
329         if (wpa_s->p2p_mgmt)
330                 return;
331
332         wpas_dbus_register_bss(wpa_s, bssid, id);
333         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
334                      id, MAC2STR(bssid));
335 }
336
337
338 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
339                              u8 bssid[], unsigned int id)
340 {
341         if (wpa_s->p2p_mgmt)
342                 return;
343
344         wpas_dbus_unregister_bss(wpa_s, bssid, id);
345         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
346                      id, MAC2STR(bssid));
347 }
348
349
350 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
351                                   unsigned int id)
352 {
353         if (wpa_s->p2p_mgmt)
354                 return;
355
356         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
357 }
358
359
360 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
361                                     unsigned int id)
362 {
363         if (wpa_s->p2p_mgmt)
364                 return;
365
366         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
367                                           id);
368 }
369
370
371 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
372                                      unsigned int id)
373 {
374         if (wpa_s->p2p_mgmt)
375                 return;
376
377         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
378                                           id);
379 }
380
381
382 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
383                                   unsigned int id)
384 {
385         if (wpa_s->p2p_mgmt)
386                 return;
387
388         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
389 }
390
391
392 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
393                                    unsigned int id)
394 {
395         if (wpa_s->p2p_mgmt)
396                 return;
397
398         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
399 }
400
401
402 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
403                                    unsigned int id)
404 {
405         if (wpa_s->p2p_mgmt)
406                 return;
407
408         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
409 }
410
411
412 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
413                                  unsigned int id)
414 {
415         if (wpa_s->p2p_mgmt)
416                 return;
417
418 #ifdef CONFIG_WPS
419         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
420 #endif /* CONFIG_WPS */
421 }
422
423
424 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
425                                    unsigned int id)
426 {
427         if (wpa_s->p2p_mgmt)
428                 return;
429
430         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
431 }
432
433
434 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
435                                    unsigned int id)
436 {
437         if (wpa_s->p2p_mgmt)
438                 return;
439
440         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
441 }
442
443
444 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
445 {
446         if (wpa_s->p2p_mgmt)
447                 return;
448
449         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
450 }
451
452
453 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
454 {
455         if (wpa_s->p2p_mgmt)
456                 return;
457
458         wpas_dbus_signal_blob_added(wpa_s, name);
459 }
460
461
462 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
463 {
464         if (wpa_s->p2p_mgmt)
465                 return;
466
467         wpas_dbus_signal_blob_removed(wpa_s, name);
468 }
469
470
471 void wpas_notify_debug_level_changed(struct wpa_global *global)
472 {
473         wpas_dbus_signal_debug_level_changed(global);
474 }
475
476
477 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
478 {
479         wpas_dbus_signal_debug_timestamp_changed(global);
480 }
481
482
483 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
484 {
485         wpas_dbus_signal_debug_show_keys_changed(global);
486 }
487
488
489 void wpas_notify_suspend(struct wpa_global *global)
490 {
491         struct wpa_supplicant *wpa_s;
492
493         os_get_time(&global->suspend_time);
494         wpa_printf(MSG_DEBUG, "System suspend notification");
495         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
496                 wpa_drv_suspend(wpa_s);
497 }
498
499
500 void wpas_notify_resume(struct wpa_global *global)
501 {
502         struct os_time now;
503         int slept;
504         struct wpa_supplicant *wpa_s;
505
506         if (global->suspend_time.sec == 0)
507                 slept = -1;
508         else {
509                 os_get_time(&now);
510                 slept = now.sec - global->suspend_time.sec;
511         }
512         wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
513                    slept);
514
515         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
516                 wpa_drv_resume(wpa_s);
517                 if (wpa_s->wpa_state == WPA_DISCONNECTED)
518                         wpa_supplicant_req_scan(wpa_s, 0, 100000);
519         }
520 }
521
522
523 #ifdef CONFIG_P2P
524
525 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
526                                   const u8 *dev_addr, int new_device)
527 {
528         if (new_device) {
529                 /* Create the new peer object */
530                 wpas_dbus_register_peer(wpa_s, dev_addr);
531         }
532
533         /* Notify a new peer has been detected*/
534         wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
535 }
536
537
538 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
539                                  const u8 *dev_addr)
540 {
541         wpas_dbus_unregister_peer(wpa_s, dev_addr);
542
543         /* Create signal on interface object*/
544         wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
545 }
546
547
548 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
549                                    const struct wpa_ssid *ssid,
550                                    const char *role)
551 {
552         wpas_dbus_signal_p2p_group_removed(wpa_s, role);
553
554         wpas_dbus_unregister_p2p_group(wpa_s, ssid);
555 }
556
557
558 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
559                                 const u8 *src, u16 dev_passwd_id)
560 {
561         wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id);
562 }
563
564
565 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
566                                       struct p2p_go_neg_results *res)
567 {
568         wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
569 }
570
571
572 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
573                                        int status, const u8 *bssid)
574 {
575         wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
576 }
577
578
579 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
580                                 int freq, const u8 *sa, u8 dialog_token,
581                                 u16 update_indic, const u8 *tlvs,
582                                 size_t tlvs_len)
583 {
584         wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
585                                         update_indic, tlvs, tlvs_len);
586 }
587
588
589 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
590                                  const u8 *sa, u16 update_indic,
591                                  const u8 *tlvs, size_t tlvs_len)
592 {
593         wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
594                                          tlvs, tlvs_len);
595 }
596
597
598 /**
599  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
600  * @dev_addr: Who sent the request or responded to our request.
601  * @request: Will be 1 if request, 0 for response.
602  * @status: Valid only in case of response (0 in case of success)
603  * @config_methods: WPS config methods
604  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
605  *
606  * This can be used to notify:
607  * - Requests or responses
608  * - Various config methods
609  * - Failure condition in case of response
610  */
611 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
612                                          const u8 *dev_addr, int request,
613                                          enum p2p_prov_disc_status status,
614                                          u16 config_methods,
615                                          unsigned int generated_pin)
616 {
617         wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
618                                                  status, config_methods,
619                                                  generated_pin);
620 }
621
622
623 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
624                                    struct wpa_ssid *ssid, int network_id,
625                                    int client)
626 {
627         /* Notify a group has been started */
628         wpas_dbus_register_p2p_group(wpa_s, ssid);
629
630         wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
631 }
632
633
634 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
635                                 struct wps_event_fail *fail)
636 {
637         wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
638 }
639
640 #endif /* CONFIG_P2P */
641
642
643 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
644                                           const u8 *sta,
645                                           const u8 *p2p_dev_addr)
646 {
647 #ifdef CONFIG_P2P
648         wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
649
650         /*
651          * Create 'peer-joined' signal on group object -- will also
652          * check P2P itself.
653          */
654         if (p2p_dev_addr)
655                 wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
656 #endif /* CONFIG_P2P */
657
658         /* Notify listeners a new station has been authorized */
659         wpas_dbus_signal_sta_authorized(wpa_s, sta);
660 }
661
662
663 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
664                                             const u8 *sta,
665                                             const u8 *p2p_dev_addr)
666 {
667 #ifdef CONFIG_P2P
668         /*
669          * Create 'peer-disconnected' signal on group object if this
670          * is a P2P group.
671          */
672         if (p2p_dev_addr)
673                 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
674 #endif /* CONFIG_P2P */
675
676         /* Notify listeners a station has been deauthorized */
677         wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
678 }
679
680
681 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
682                                 const u8 *mac_addr, int authorized,
683                                 const u8 *p2p_dev_addr)
684 {
685         if (authorized)
686                 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
687         else
688                 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
689 }
690
691
692 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
693                                const char *subject, const char *altsubject[],
694                                int num_altsubject, const char *cert_hash,
695                                const struct wpabuf *cert)
696 {
697         wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
698                 "depth=%d subject='%s'%s%s",
699                 depth, subject, cert_hash ? " hash=" : "",
700                 cert_hash ? cert_hash : "");
701
702         if (cert) {
703                 char *cert_hex;
704                 size_t len = wpabuf_len(cert) * 2 + 1;
705                 cert_hex = os_malloc(len);
706                 if (cert_hex) {
707                         wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
708                                          wpabuf_len(cert));
709                         wpa_msg_ctrl(wpa_s, MSG_INFO,
710                                      WPA_EVENT_EAP_PEER_CERT
711                                      "depth=%d subject='%s' cert=%s",
712                                      depth, subject, cert_hex);
713                         os_free(cert_hex);
714                 }
715         }
716
717         if (altsubject) {
718                 int i;
719
720                 for (i = 0; i < num_altsubject; i++)
721                         wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
722                                 "depth=%d %s", depth, altsubject[i]);
723         }
724
725         /* notify the old DBus API */
726         wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
727                                                  cert_hash, cert);
728         /* notify the new DBus API */
729         wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
730                                        num_altsubject, cert_hash, cert);
731 }
732
733
734 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
735                       const u8 *addr, const u8 *dst, const u8 *bssid,
736                       const u8 *ie, size_t ie_len, u32 ssi_signal)
737 {
738 #ifdef CONFIG_AP
739         wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
740 #endif /* CONFIG_AP */
741 }
742
743
744 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
745                             const char *parameter)
746 {
747         wpas_dbus_signal_eap_status(wpa_s, status, parameter);
748         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
749                      "status='%s' parameter='%s'",
750                      status, parameter);
751 }
752
753
754 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
755                                            struct wpa_ssid *ssid)
756 {
757         if (wpa_s->current_ssid != ssid)
758                 return;
759
760         wpa_dbg(wpa_s, MSG_DEBUG,
761                 "Network bssid config changed for the current network - within-ESS roaming %s",
762                 ssid->bssid_set ? "disabled" : "enabled");
763
764         wpa_drv_roaming(wpa_s, !ssid->bssid_set,
765                         ssid->bssid_set ? ssid->bssid : NULL);
766 }
767
768
769 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
770                                       struct wpa_ssid *ssid)
771 {
772 #ifdef CONFIG_P2P
773         if (ssid->disabled == 2) {
774                 /* Changed from normal network profile to persistent group */
775                 ssid->disabled = 0;
776                 wpas_dbus_unregister_network(wpa_s, ssid->id);
777                 ssid->disabled = 2;
778                 wpas_dbus_register_persistent_group(wpa_s, ssid);
779         } else {
780                 /* Changed from persistent group to normal network profile */
781                 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
782                 wpas_dbus_register_network(wpa_s, ssid);
783         }
784 #endif /* CONFIG_P2P */
785 }