c8cfa4700a3aade4f1fd893391b387f578be7bc8
[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->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         wpas_p2p_network_removed(wpa_s, ssid);
320 }
321
322
323 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
324                            u8 bssid[], unsigned int id)
325 {
326         if (wpa_s->p2p_mgmt)
327                 return;
328
329         wpas_dbus_register_bss(wpa_s, bssid, id);
330         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
331                      id, MAC2STR(bssid));
332 }
333
334
335 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
336                              u8 bssid[], unsigned int id)
337 {
338         if (wpa_s->p2p_mgmt)
339                 return;
340
341         wpas_dbus_unregister_bss(wpa_s, bssid, id);
342         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
343                      id, MAC2STR(bssid));
344 }
345
346
347 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
348                                   unsigned int id)
349 {
350         if (wpa_s->p2p_mgmt)
351                 return;
352
353         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
354 }
355
356
357 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
358                                     unsigned int id)
359 {
360         if (wpa_s->p2p_mgmt)
361                 return;
362
363         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
364                                           id);
365 }
366
367
368 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
369                                      unsigned int id)
370 {
371         if (wpa_s->p2p_mgmt)
372                 return;
373
374         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
375                                           id);
376 }
377
378
379 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
380                                   unsigned int id)
381 {
382         if (wpa_s->p2p_mgmt)
383                 return;
384
385         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
386 }
387
388
389 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
390                                    unsigned int id)
391 {
392         if (wpa_s->p2p_mgmt)
393                 return;
394
395         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
396 }
397
398
399 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
400                                    unsigned int id)
401 {
402         if (wpa_s->p2p_mgmt)
403                 return;
404
405         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
406 }
407
408
409 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
410                                  unsigned int id)
411 {
412         if (wpa_s->p2p_mgmt)
413                 return;
414
415 #ifdef CONFIG_WPS
416         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
417 #endif /* CONFIG_WPS */
418 }
419
420
421 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
422                                    unsigned int id)
423 {
424         if (wpa_s->p2p_mgmt)
425                 return;
426
427         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
428 }
429
430
431 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
432                                    unsigned int id)
433 {
434         if (wpa_s->p2p_mgmt)
435                 return;
436
437         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
438 }
439
440
441 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
442 {
443         if (wpa_s->p2p_mgmt)
444                 return;
445
446         wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
447 }
448
449
450 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
451 {
452         if (wpa_s->p2p_mgmt)
453                 return;
454
455         wpas_dbus_signal_blob_added(wpa_s, name);
456 }
457
458
459 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
460 {
461         if (wpa_s->p2p_mgmt)
462                 return;
463
464         wpas_dbus_signal_blob_removed(wpa_s, name);
465 }
466
467
468 void wpas_notify_debug_level_changed(struct wpa_global *global)
469 {
470         wpas_dbus_signal_debug_level_changed(global);
471 }
472
473
474 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
475 {
476         wpas_dbus_signal_debug_timestamp_changed(global);
477 }
478
479
480 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
481 {
482         wpas_dbus_signal_debug_show_keys_changed(global);
483 }
484
485
486 void wpas_notify_suspend(struct wpa_global *global)
487 {
488         struct wpa_supplicant *wpa_s;
489
490         os_get_time(&global->suspend_time);
491         wpa_printf(MSG_DEBUG, "System suspend notification");
492         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
493                 wpa_drv_suspend(wpa_s);
494 }
495
496
497 void wpas_notify_resume(struct wpa_global *global)
498 {
499         struct os_time now;
500         int slept;
501         struct wpa_supplicant *wpa_s;
502
503         if (global->suspend_time.sec == 0)
504                 slept = -1;
505         else {
506                 os_get_time(&now);
507                 slept = now.sec - global->suspend_time.sec;
508         }
509         wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
510                    slept);
511
512         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
513                 wpa_drv_resume(wpa_s);
514                 if (wpa_s->wpa_state == WPA_DISCONNECTED)
515                         wpa_supplicant_req_scan(wpa_s, 0, 100000);
516         }
517 }
518
519
520 #ifdef CONFIG_P2P
521
522 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
523                                   const u8 *dev_addr, int new_device)
524 {
525         if (new_device) {
526                 /* Create the new peer object */
527                 wpas_dbus_register_peer(wpa_s, dev_addr);
528         }
529
530         /* Notify a new peer has been detected*/
531         wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
532 }
533
534
535 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
536                                  const u8 *dev_addr)
537 {
538         wpas_dbus_unregister_peer(wpa_s, dev_addr);
539
540         /* Create signal on interface object*/
541         wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
542 }
543
544
545 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
546                                    const struct wpa_ssid *ssid,
547                                    const char *role)
548 {
549         wpas_dbus_signal_p2p_group_removed(wpa_s, role);
550
551         wpas_dbus_unregister_p2p_group(wpa_s, ssid);
552 }
553
554
555 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
556                                 const u8 *src, u16 dev_passwd_id)
557 {
558         wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id);
559 }
560
561
562 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
563                                       struct p2p_go_neg_results *res)
564 {
565         wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
566 }
567
568
569 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
570                                        int status, const u8 *bssid)
571 {
572         wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
573 }
574
575
576 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
577                                 int freq, const u8 *sa, u8 dialog_token,
578                                 u16 update_indic, const u8 *tlvs,
579                                 size_t tlvs_len)
580 {
581         wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
582                                         update_indic, tlvs, tlvs_len);
583 }
584
585
586 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
587                                  const u8 *sa, u16 update_indic,
588                                  const u8 *tlvs, size_t tlvs_len)
589 {
590         wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
591                                          tlvs, tlvs_len);
592 }
593
594
595 /**
596  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
597  * @dev_addr: Who sent the request or responded to our request.
598  * @request: Will be 1 if request, 0 for response.
599  * @status: Valid only in case of response (0 in case of success)
600  * @config_methods: WPS config methods
601  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
602  *
603  * This can be used to notify:
604  * - Requests or responses
605  * - Various config methods
606  * - Failure condition in case of response
607  */
608 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
609                                          const u8 *dev_addr, int request,
610                                          enum p2p_prov_disc_status status,
611                                          u16 config_methods,
612                                          unsigned int generated_pin)
613 {
614         wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
615                                                  status, config_methods,
616                                                  generated_pin);
617 }
618
619
620 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
621                                    struct wpa_ssid *ssid, int network_id,
622                                    int client)
623 {
624         /* Notify a group has been started */
625         wpas_dbus_register_p2p_group(wpa_s, ssid);
626
627         wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
628 }
629
630
631 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
632                                 struct wps_event_fail *fail)
633 {
634         wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
635 }
636
637 #endif /* CONFIG_P2P */
638
639
640 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
641                                           const u8 *sta,
642                                           const u8 *p2p_dev_addr)
643 {
644 #ifdef CONFIG_P2P
645         wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
646
647         /*
648          * Create 'peer-joined' signal on group object -- will also
649          * check P2P itself.
650          */
651         wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
652 #endif /* CONFIG_P2P */
653
654         /* Notify listeners a new station has been authorized */
655         wpas_dbus_signal_sta_authorized(wpa_s, sta);
656 }
657
658
659 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
660                                             const u8 *sta,
661                                             const u8 *p2p_dev_addr)
662 {
663 #ifdef CONFIG_P2P
664         /*
665          * Create 'peer-disconnected' signal on group object if this
666          * is a P2P group.
667          */
668         wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
669 #endif /* CONFIG_P2P */
670
671         /* Notify listeners a station has been deauthorized */
672         wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
673 }
674
675
676 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
677                                 const u8 *mac_addr, int authorized,
678                                 const u8 *p2p_dev_addr)
679 {
680         if (authorized)
681                 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
682         else
683                 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
684 }
685
686
687 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
688                                const char *subject, const char *cert_hash,
689                                const struct wpabuf *cert)
690 {
691         wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
692                 "depth=%d subject='%s'%s%s",
693                 depth, subject,
694                 cert_hash ? " hash=" : "",
695                 cert_hash ? cert_hash : "");
696
697         if (cert) {
698                 char *cert_hex;
699                 size_t len = wpabuf_len(cert) * 2 + 1;
700                 cert_hex = os_malloc(len);
701                 if (cert_hex) {
702                         wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
703                                          wpabuf_len(cert));
704                         wpa_msg_ctrl(wpa_s, MSG_INFO,
705                                      WPA_EVENT_EAP_PEER_CERT
706                                      "depth=%d subject='%s' cert=%s",
707                                      depth, subject, cert_hex);
708                         os_free(cert_hex);
709                 }
710         }
711
712         /* notify the old DBus API */
713         wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
714                                                  cert_hash, cert);
715         /* notify the new DBus API */
716         wpas_dbus_signal_certification(wpa_s, depth, subject, cert_hash, cert);
717 }
718
719
720 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
721                       const u8 *addr, const u8 *dst, const u8 *bssid,
722                       const u8 *ie, size_t ie_len, u32 ssi_signal)
723 {
724 #ifdef CONFIG_AP
725         wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
726 #endif /* CONFIG_AP */
727 }
728
729
730 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
731                             const char *parameter)
732 {
733         wpas_dbus_signal_eap_status(wpa_s, status, parameter);
734         wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
735                      "status='%s' parameter='%s'",
736                      status, parameter);
737 }
738
739
740 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
741                                            struct wpa_ssid *ssid)
742 {
743         if (wpa_s->current_ssid != ssid)
744                 return;
745
746         wpa_dbg(wpa_s, MSG_DEBUG,
747                 "Network bssid config changed for the current network - within-ESS roaming %s",
748                 ssid->bssid_set ? "disabled" : "enabled");
749
750         wpa_drv_roaming(wpa_s, !ssid->bssid_set,
751                         ssid->bssid_set ? ssid->bssid : NULL);
752 }