xref: /freebsd/contrib/wpa/wpa_supplicant/notify.c (revision a0ee8cc636cd5c2374ec44ca71226564ea0bca95)
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 "fst/fst.h"
21 #include "driver_i.h"
22 #include "scan.h"
23 #include "p2p_supplicant.h"
24 #include "sme.h"
25 #include "notify.h"
26 
27 int wpas_notify_supplicant_initialized(struct wpa_global *global)
28 {
29 #ifdef CONFIG_DBUS
30 	if (global->params.dbus_ctrl_interface) {
31 		global->dbus = wpas_dbus_init(global);
32 		if (global->dbus == NULL)
33 			return -1;
34 	}
35 #endif /* CONFIG_DBUS */
36 
37 	return 0;
38 }
39 
40 
41 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
42 {
43 #ifdef CONFIG_DBUS
44 	if (global->dbus)
45 		wpas_dbus_deinit(global->dbus);
46 #endif /* CONFIG_DBUS */
47 }
48 
49 
50 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
51 {
52 	if (wpa_s->p2p_mgmt)
53 		return 0;
54 
55 	if (wpas_dbus_register_iface(wpa_s))
56 		return -1;
57 
58 	if (wpas_dbus_register_interface(wpa_s))
59 		return -1;
60 
61 	return 0;
62 }
63 
64 
65 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
66 {
67 	if (wpa_s->p2p_mgmt)
68 		return;
69 
70 	/* unregister interface in old DBus ctrl iface */
71 	wpas_dbus_unregister_iface(wpa_s);
72 
73 	/* unregister interface in new DBus ctrl iface */
74 	wpas_dbus_unregister_interface(wpa_s);
75 }
76 
77 
78 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
79 			       enum wpa_states new_state,
80 			       enum wpa_states old_state)
81 {
82 	if (wpa_s->p2p_mgmt)
83 		return;
84 
85 	/* notify the old DBus API */
86 	wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
87 						old_state);
88 
89 	/* notify the new DBus API */
90 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
91 
92 #ifdef CONFIG_FST
93 	if (wpa_s->fst && !is_zero_ether_addr(wpa_s->bssid)) {
94 		if (new_state == WPA_COMPLETED)
95 			fst_notify_peer_connected(wpa_s->fst, wpa_s->bssid);
96 		else if (old_state >= WPA_ASSOCIATED &&
97 			 new_state < WPA_ASSOCIATED)
98 			fst_notify_peer_disconnected(wpa_s->fst, wpa_s->bssid);
99 	}
100 #endif /* CONFIG_FST */
101 
102 	if (new_state == WPA_COMPLETED)
103 		wpas_p2p_notif_connected(wpa_s);
104 	else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
105 		wpas_p2p_notif_disconnected(wpa_s);
106 
107 	sme_state_changed(wpa_s);
108 
109 #ifdef ANDROID
110 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
111 		     "id=%d state=%d BSSID=" MACSTR " SSID=%s",
112 		     wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
113 		     new_state,
114 		     MAC2STR(wpa_s->bssid),
115 		     wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
116 		     wpa_ssid_txt(wpa_s->current_ssid->ssid,
117 				  wpa_s->current_ssid->ssid_len) : "");
118 #endif /* ANDROID */
119 }
120 
121 
122 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
123 {
124 	if (wpa_s->p2p_mgmt)
125 		return;
126 
127 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
128 }
129 
130 
131 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
132 {
133 	if (wpa_s->p2p_mgmt)
134 		return;
135 
136 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
137 }
138 
139 
140 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
141 {
142 	if (wpa_s->p2p_mgmt)
143 		return;
144 
145 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
146 }
147 
148 
149 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
150 {
151 	if (wpa_s->p2p_mgmt)
152 		return;
153 
154 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
155 }
156 
157 
158 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
159 {
160 	if (wpa_s->p2p_mgmt)
161 		return;
162 
163 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
164 }
165 
166 
167 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
168 					 struct wpa_ssid *ssid)
169 {
170 	if (wpa_s->p2p_mgmt)
171 		return;
172 
173 	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
174 }
175 
176 
177 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
178 				  struct wpa_ssid *ssid)
179 {
180 	if (wpa_s->p2p_mgmt)
181 		return;
182 
183 	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
184 }
185 
186 
187 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
188 				 struct wpa_ssid *ssid,
189 				 enum wpa_ctrl_req_type rtype,
190 				 const char *default_txt)
191 {
192 	if (wpa_s->p2p_mgmt)
193 		return;
194 
195 	wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
196 }
197 
198 
199 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
200 {
201 	if (wpa_s->p2p_mgmt)
202 		return;
203 
204 	/* notify the old DBus API */
205 	wpa_supplicant_dbus_notify_scanning(wpa_s);
206 
207 	/* notify the new DBus API */
208 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
209 }
210 
211 
212 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
213 {
214 	if (wpa_s->p2p_mgmt)
215 		return;
216 
217 	wpas_dbus_signal_scan_done(wpa_s, success);
218 }
219 
220 
221 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
222 {
223 	if (wpa_s->p2p_mgmt)
224 		return;
225 
226 	/* notify the old DBus API */
227 	wpa_supplicant_dbus_notify_scan_results(wpa_s);
228 
229 	wpas_wps_notify_scan_results(wpa_s);
230 }
231 
232 
233 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
234 				const struct wps_credential *cred)
235 {
236 	if (wpa_s->p2p_mgmt)
237 		return;
238 
239 #ifdef CONFIG_WPS
240 	/* notify the old DBus API */
241 	wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
242 	/* notify the new DBus API */
243 	wpas_dbus_signal_wps_cred(wpa_s, cred);
244 #endif /* CONFIG_WPS */
245 }
246 
247 
248 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
249 			       struct wps_event_m2d *m2d)
250 {
251 	if (wpa_s->p2p_mgmt)
252 		return;
253 
254 #ifdef CONFIG_WPS
255 	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
256 #endif /* CONFIG_WPS */
257 }
258 
259 
260 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
261 				struct wps_event_fail *fail)
262 {
263 	if (wpa_s->p2p_mgmt)
264 		return;
265 
266 #ifdef CONFIG_WPS
267 	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
268 #endif /* CONFIG_WPS */
269 }
270 
271 
272 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
273 {
274 	if (wpa_s->p2p_mgmt)
275 		return;
276 
277 #ifdef CONFIG_WPS
278 	wpas_dbus_signal_wps_event_success(wpa_s);
279 #endif /* CONFIG_WPS */
280 }
281 
282 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
283 {
284 	if (wpa_s->p2p_mgmt)
285 		return;
286 
287 #ifdef CONFIG_WPS
288 	wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
289 #endif /* CONFIG_WPS */
290 }
291 
292 
293 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
294 			       struct wpa_ssid *ssid)
295 {
296 	if (wpa_s->p2p_mgmt)
297 		return;
298 
299 	/*
300 	 * Networks objects created during any P2P activities should not be
301 	 * exposed out. They might/will confuse certain non-P2P aware
302 	 * applications since these network objects won't behave like
303 	 * regular ones.
304 	 */
305 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
306 		wpas_dbus_register_network(wpa_s, ssid);
307 }
308 
309 
310 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
311 					struct wpa_ssid *ssid)
312 {
313 #ifdef CONFIG_P2P
314 	wpas_dbus_register_persistent_group(wpa_s, ssid);
315 #endif /* CONFIG_P2P */
316 }
317 
318 
319 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
320 					  struct wpa_ssid *ssid)
321 {
322 #ifdef CONFIG_P2P
323 	wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
324 #endif /* CONFIG_P2P */
325 }
326 
327 
328 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
329 				 struct wpa_ssid *ssid)
330 {
331 	if (wpa_s->next_ssid == ssid)
332 		wpa_s->next_ssid = NULL;
333 	if (wpa_s->wpa)
334 		wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
335 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
336 	    !wpa_s->p2p_mgmt)
337 		wpas_dbus_unregister_network(wpa_s, ssid->id);
338 	if (network_is_persistent_group(ssid))
339 		wpas_notify_persistent_group_removed(wpa_s, ssid);
340 
341 	wpas_p2p_network_removed(wpa_s, ssid);
342 }
343 
344 
345 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
346 			   u8 bssid[], unsigned int id)
347 {
348 	if (wpa_s->p2p_mgmt)
349 		return;
350 
351 	wpas_dbus_register_bss(wpa_s, bssid, id);
352 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
353 		     id, MAC2STR(bssid));
354 }
355 
356 
357 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
358 			     u8 bssid[], unsigned int id)
359 {
360 	if (wpa_s->p2p_mgmt)
361 		return;
362 
363 	wpas_dbus_unregister_bss(wpa_s, bssid, id);
364 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
365 		     id, MAC2STR(bssid));
366 }
367 
368 
369 void wpas_notify_bss_freq_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_FREQ, id);
376 }
377 
378 
379 void wpas_notify_bss_signal_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_SIGNAL,
386 					  id);
387 }
388 
389 
390 void wpas_notify_bss_privacy_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_PRIVACY,
397 					  id);
398 }
399 
400 
401 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
402 				  unsigned int id)
403 {
404 	if (wpa_s->p2p_mgmt)
405 		return;
406 
407 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
408 }
409 
410 
411 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
412 				   unsigned int id)
413 {
414 	if (wpa_s->p2p_mgmt)
415 		return;
416 
417 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
418 }
419 
420 
421 void wpas_notify_bss_rsnie_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_RSN, id);
428 }
429 
430 
431 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
432 				 unsigned int id)
433 {
434 	if (wpa_s->p2p_mgmt)
435 		return;
436 
437 #ifdef CONFIG_WPS
438 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
439 #endif /* CONFIG_WPS */
440 }
441 
442 
443 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
444 				   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_IES, id);
450 }
451 
452 
453 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
454 				   unsigned int id)
455 {
456 	if (wpa_s->p2p_mgmt)
457 		return;
458 
459 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
460 }
461 
462 
463 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
464 {
465 	if (wpa_s->p2p_mgmt)
466 		return;
467 
468 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
469 }
470 
471 
472 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
473 {
474 	if (wpa_s->p2p_mgmt)
475 		return;
476 
477 	wpas_dbus_signal_blob_added(wpa_s, name);
478 }
479 
480 
481 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
482 {
483 	if (wpa_s->p2p_mgmt)
484 		return;
485 
486 	wpas_dbus_signal_blob_removed(wpa_s, name);
487 }
488 
489 
490 void wpas_notify_debug_level_changed(struct wpa_global *global)
491 {
492 	wpas_dbus_signal_debug_level_changed(global);
493 }
494 
495 
496 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
497 {
498 	wpas_dbus_signal_debug_timestamp_changed(global);
499 }
500 
501 
502 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
503 {
504 	wpas_dbus_signal_debug_show_keys_changed(global);
505 }
506 
507 
508 void wpas_notify_suspend(struct wpa_global *global)
509 {
510 	struct wpa_supplicant *wpa_s;
511 
512 	os_get_time(&global->suspend_time);
513 	wpa_printf(MSG_DEBUG, "System suspend notification");
514 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
515 		wpa_drv_suspend(wpa_s);
516 }
517 
518 
519 void wpas_notify_resume(struct wpa_global *global)
520 {
521 	struct os_time now;
522 	int slept;
523 	struct wpa_supplicant *wpa_s;
524 
525 	if (global->suspend_time.sec == 0)
526 		slept = -1;
527 	else {
528 		os_get_time(&now);
529 		slept = now.sec - global->suspend_time.sec;
530 	}
531 	wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
532 		   slept);
533 
534 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
535 		wpa_drv_resume(wpa_s);
536 		if (wpa_s->wpa_state == WPA_DISCONNECTED)
537 			wpa_supplicant_req_scan(wpa_s, 0, 100000);
538 	}
539 }
540 
541 
542 #ifdef CONFIG_P2P
543 
544 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
545 {
546 	/* Notify P2P find has stopped */
547 	wpas_dbus_signal_p2p_find_stopped(wpa_s);
548 }
549 
550 
551 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
552 				  const u8 *dev_addr, int new_device)
553 {
554 	if (new_device) {
555 		/* Create the new peer object */
556 		wpas_dbus_register_peer(wpa_s, dev_addr);
557 	}
558 
559 	/* Notify a new peer has been detected*/
560 	wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
561 }
562 
563 
564 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
565 				 const u8 *dev_addr)
566 {
567 	wpas_dbus_unregister_peer(wpa_s, dev_addr);
568 
569 	/* Create signal on interface object*/
570 	wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
571 }
572 
573 
574 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
575 				   const struct wpa_ssid *ssid,
576 				   const char *role)
577 {
578 	wpas_dbus_signal_p2p_group_removed(wpa_s, role);
579 
580 	wpas_dbus_unregister_p2p_group(wpa_s, ssid);
581 }
582 
583 
584 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
585 				const u8 *src, u16 dev_passwd_id, u8 go_intent)
586 {
587 	wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
588 }
589 
590 
591 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
592 				      struct p2p_go_neg_results *res)
593 {
594 	wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
595 }
596 
597 
598 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
599 				       int status, const u8 *bssid)
600 {
601 	wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
602 }
603 
604 
605 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
606 				int freq, const u8 *sa, u8 dialog_token,
607 				u16 update_indic, const u8 *tlvs,
608 				size_t tlvs_len)
609 {
610 	wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
611 					update_indic, tlvs, tlvs_len);
612 }
613 
614 
615 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
616 				 const u8 *sa, u16 update_indic,
617 				 const u8 *tlvs, size_t tlvs_len)
618 {
619 	wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
620 					 tlvs, tlvs_len);
621 }
622 
623 
624 /**
625  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
626  * @dev_addr: Who sent the request or responded to our request.
627  * @request: Will be 1 if request, 0 for response.
628  * @status: Valid only in case of response (0 in case of success)
629  * @config_methods: WPS config methods
630  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
631  *
632  * This can be used to notify:
633  * - Requests or responses
634  * - Various config methods
635  * - Failure condition in case of response
636  */
637 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
638 					 const u8 *dev_addr, int request,
639 					 enum p2p_prov_disc_status status,
640 					 u16 config_methods,
641 					 unsigned int generated_pin)
642 {
643 	wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
644 						 status, config_methods,
645 						 generated_pin);
646 }
647 
648 
649 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
650 				   struct wpa_ssid *ssid, int network_id,
651 				   int client)
652 {
653 	/* Notify a group has been started */
654 	wpas_dbus_register_p2p_group(wpa_s, ssid);
655 
656 	wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
657 }
658 
659 
660 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
661 					     const char *reason)
662 {
663 	/* Notify a group formation failed */
664 	wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
665 }
666 
667 
668 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
669 				struct wps_event_fail *fail)
670 {
671 	wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
672 }
673 
674 
675 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
676 					 const u8 *sa, const u8 *go_dev_addr,
677 					 const u8 *bssid, int id, int op_freq)
678 {
679 	/* Notify a P2P Invitation Request */
680 	wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
681 						 id, op_freq);
682 }
683 
684 #endif /* CONFIG_P2P */
685 
686 
687 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
688 					  const u8 *sta,
689 					  const u8 *p2p_dev_addr)
690 {
691 #ifdef CONFIG_P2P
692 	wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
693 
694 	/*
695 	 * Create 'peer-joined' signal on group object -- will also
696 	 * check P2P itself.
697 	 */
698 	if (p2p_dev_addr)
699 		wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
700 #endif /* CONFIG_P2P */
701 
702 	/* Notify listeners a new station has been authorized */
703 	wpas_dbus_signal_sta_authorized(wpa_s, sta);
704 }
705 
706 
707 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
708 					    const u8 *sta,
709 					    const u8 *p2p_dev_addr)
710 {
711 #ifdef CONFIG_P2P
712 	/*
713 	 * Create 'peer-disconnected' signal on group object if this
714 	 * is a P2P group.
715 	 */
716 	if (p2p_dev_addr)
717 		wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
718 #endif /* CONFIG_P2P */
719 
720 	/* Notify listeners a station has been deauthorized */
721 	wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
722 }
723 
724 
725 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
726 				const u8 *mac_addr, int authorized,
727 				const u8 *p2p_dev_addr)
728 {
729 	if (authorized)
730 		wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
731 	else
732 		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
733 }
734 
735 
736 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
737 			       const char *subject, const char *altsubject[],
738 			       int num_altsubject, const char *cert_hash,
739 			       const struct wpabuf *cert)
740 {
741 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
742 		"depth=%d subject='%s'%s%s",
743 		depth, subject, cert_hash ? " hash=" : "",
744 		cert_hash ? cert_hash : "");
745 
746 	if (cert) {
747 		char *cert_hex;
748 		size_t len = wpabuf_len(cert) * 2 + 1;
749 		cert_hex = os_malloc(len);
750 		if (cert_hex) {
751 			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
752 					 wpabuf_len(cert));
753 			wpa_msg_ctrl(wpa_s, MSG_INFO,
754 				     WPA_EVENT_EAP_PEER_CERT
755 				     "depth=%d subject='%s' cert=%s",
756 				     depth, subject, cert_hex);
757 			os_free(cert_hex);
758 		}
759 	}
760 
761 	if (altsubject) {
762 		int i;
763 
764 		for (i = 0; i < num_altsubject; i++)
765 			wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
766 				"depth=%d %s", depth, altsubject[i]);
767 	}
768 
769 	/* notify the old DBus API */
770 	wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
771 						 cert_hash, cert);
772 	/* notify the new DBus API */
773 	wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
774 				       num_altsubject, cert_hash, cert);
775 }
776 
777 
778 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
779 		      const u8 *addr, const u8 *dst, const u8 *bssid,
780 		      const u8 *ie, size_t ie_len, u32 ssi_signal)
781 {
782 #ifdef CONFIG_AP
783 	wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
784 #endif /* CONFIG_AP */
785 }
786 
787 
788 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
789 			    const char *parameter)
790 {
791 	wpas_dbus_signal_eap_status(wpa_s, status, parameter);
792 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
793 		     "status='%s' parameter='%s'",
794 		     status, parameter);
795 }
796 
797 
798 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
799 					   struct wpa_ssid *ssid)
800 {
801 	if (wpa_s->current_ssid != ssid)
802 		return;
803 
804 	wpa_dbg(wpa_s, MSG_DEBUG,
805 		"Network bssid config changed for the current network - within-ESS roaming %s",
806 		ssid->bssid_set ? "disabled" : "enabled");
807 
808 	wpa_drv_roaming(wpa_s, !ssid->bssid_set,
809 			ssid->bssid_set ? ssid->bssid : NULL);
810 }
811 
812 
813 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
814 				      struct wpa_ssid *ssid)
815 {
816 #ifdef CONFIG_P2P
817 	if (ssid->disabled == 2) {
818 		/* Changed from normal network profile to persistent group */
819 		ssid->disabled = 0;
820 		wpas_dbus_unregister_network(wpa_s, ssid->id);
821 		ssid->disabled = 2;
822 		ssid->p2p_persistent_group = 1;
823 		wpas_dbus_register_persistent_group(wpa_s, ssid);
824 	} else {
825 		/* Changed from persistent group to normal network profile */
826 		wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
827 		ssid->p2p_persistent_group = 0;
828 		wpas_dbus_register_network(wpa_s, ssid);
829 	}
830 #endif /* CONFIG_P2P */
831 }
832