xref: /freebsd/contrib/wpa/wpa_supplicant/notify.c (revision 681ce946f33e75c590e97c53076e86dff1fe8f4a)
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 "binder/binder.h"
17 #include "dbus/dbus_common.h"
18 #include "dbus/dbus_new.h"
19 #include "rsn_supp/wpa.h"
20 #include "fst/fst.h"
21 #include "crypto/tls.h"
22 #include "driver_i.h"
23 #include "scan.h"
24 #include "p2p_supplicant.h"
25 #include "sme.h"
26 #include "notify.h"
27 
28 int wpas_notify_supplicant_initialized(struct wpa_global *global)
29 {
30 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
31 	if (global->params.dbus_ctrl_interface) {
32 		global->dbus = wpas_dbus_init(global);
33 		if (global->dbus == NULL)
34 			return -1;
35 	}
36 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
37 
38 #ifdef CONFIG_BINDER
39 	global->binder = wpas_binder_init(global);
40 	if (!global->binder)
41 		return -1;
42 #endif /* CONFIG_BINDER */
43 
44 	return 0;
45 }
46 
47 
48 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
49 {
50 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
51 	if (global->dbus)
52 		wpas_dbus_deinit(global->dbus);
53 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
54 
55 #ifdef CONFIG_BINDER
56 	if (global->binder)
57 		wpas_binder_deinit(global->binder);
58 #endif /* CONFIG_BINDER */
59 }
60 
61 
62 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
63 {
64 	if (wpa_s->p2p_mgmt)
65 		return 0;
66 
67 	if (wpas_dbus_register_interface(wpa_s))
68 		return -1;
69 
70 	return 0;
71 }
72 
73 
74 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
75 {
76 	if (wpa_s->p2p_mgmt)
77 		return;
78 
79 	/* unregister interface in new DBus ctrl iface */
80 	wpas_dbus_unregister_interface(wpa_s);
81 }
82 
83 
84 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
85 			       enum wpa_states new_state,
86 			       enum wpa_states old_state)
87 {
88 	if (wpa_s->p2p_mgmt)
89 		return;
90 
91 	/* notify the new DBus API */
92 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
93 
94 #ifdef CONFIG_FST
95 	if (wpa_s->fst && !is_zero_ether_addr(wpa_s->bssid)) {
96 		if (new_state == WPA_COMPLETED)
97 			fst_notify_peer_connected(wpa_s->fst, wpa_s->bssid);
98 		else if (old_state >= WPA_ASSOCIATED &&
99 			 new_state < WPA_ASSOCIATED)
100 			fst_notify_peer_disconnected(wpa_s->fst, wpa_s->bssid);
101 	}
102 #endif /* CONFIG_FST */
103 
104 	if (new_state == WPA_COMPLETED)
105 		wpas_p2p_notif_connected(wpa_s);
106 	else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
107 		wpas_p2p_notif_disconnected(wpa_s);
108 
109 	sme_state_changed(wpa_s);
110 
111 #ifdef ANDROID
112 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
113 		     "id=%d state=%d BSSID=" MACSTR " SSID=%s",
114 		     wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
115 		     new_state,
116 		     MAC2STR(wpa_s->bssid),
117 		     wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
118 		     wpa_ssid_txt(wpa_s->current_ssid->ssid,
119 				  wpa_s->current_ssid->ssid_len) : "");
120 #endif /* ANDROID */
121 }
122 
123 
124 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
125 {
126 	if (wpa_s->p2p_mgmt)
127 		return;
128 
129 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
130 }
131 
132 
133 void wpas_notify_auth_status_code(struct wpa_supplicant *wpa_s)
134 {
135 	if (wpa_s->p2p_mgmt)
136 		return;
137 
138 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AUTH_STATUS_CODE);
139 }
140 
141 
142 void wpas_notify_assoc_status_code(struct wpa_supplicant *wpa_s)
143 {
144 	if (wpa_s->p2p_mgmt)
145 		return;
146 
147 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ASSOC_STATUS_CODE);
148 }
149 
150 
151 void wpas_notify_roam_time(struct wpa_supplicant *wpa_s)
152 {
153 	if (wpa_s->p2p_mgmt)
154 		return;
155 
156 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_TIME);
157 }
158 
159 
160 void wpas_notify_roam_complete(struct wpa_supplicant *wpa_s)
161 {
162 	if (wpa_s->p2p_mgmt)
163 		return;
164 
165 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_COMPLETE);
166 }
167 
168 
169 void wpas_notify_session_length(struct wpa_supplicant *wpa_s)
170 {
171 	if (wpa_s->p2p_mgmt)
172 		return;
173 
174 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SESSION_LENGTH);
175 }
176 
177 
178 void wpas_notify_bss_tm_status(struct wpa_supplicant *wpa_s)
179 {
180 	if (wpa_s->p2p_mgmt)
181 		return;
182 
183 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSS_TM_STATUS);
184 }
185 
186 
187 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
188 {
189 	if (wpa_s->p2p_mgmt)
190 		return;
191 
192 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
193 }
194 
195 
196 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
197 {
198 	if (wpa_s->p2p_mgmt)
199 		return;
200 
201 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
202 }
203 
204 
205 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
206 {
207 	if (wpa_s->p2p_mgmt)
208 		return;
209 
210 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
211 }
212 
213 
214 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
215 {
216 	if (wpa_s->p2p_mgmt)
217 		return;
218 
219 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
220 }
221 
222 
223 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
224 					 struct wpa_ssid *ssid)
225 {
226 	if (wpa_s->p2p_mgmt)
227 		return;
228 
229 	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
230 }
231 
232 
233 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
234 				  struct wpa_ssid *ssid)
235 {
236 	if (wpa_s->p2p_mgmt)
237 		return;
238 
239 	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
240 }
241 
242 
243 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
244 				 struct wpa_ssid *ssid,
245 				 enum wpa_ctrl_req_type rtype,
246 				 const char *default_txt)
247 {
248 	if (wpa_s->p2p_mgmt)
249 		return;
250 
251 	wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
252 }
253 
254 
255 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
256 {
257 	if (wpa_s->p2p_mgmt)
258 		return;
259 
260 	/* notify the new DBus API */
261 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
262 }
263 
264 
265 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
266 {
267 	if (wpa_s->p2p_mgmt)
268 		return;
269 
270 	wpas_dbus_signal_scan_done(wpa_s, success);
271 }
272 
273 
274 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
275 {
276 	if (wpa_s->p2p_mgmt)
277 		return;
278 
279 	wpas_wps_notify_scan_results(wpa_s);
280 }
281 
282 
283 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
284 				const struct wps_credential *cred)
285 {
286 	if (wpa_s->p2p_mgmt)
287 		return;
288 
289 #ifdef CONFIG_WPS
290 	/* notify the new DBus API */
291 	wpas_dbus_signal_wps_cred(wpa_s, cred);
292 #endif /* CONFIG_WPS */
293 }
294 
295 
296 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
297 			       struct wps_event_m2d *m2d)
298 {
299 	if (wpa_s->p2p_mgmt)
300 		return;
301 
302 #ifdef CONFIG_WPS
303 	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
304 #endif /* CONFIG_WPS */
305 }
306 
307 
308 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
309 				struct wps_event_fail *fail)
310 {
311 	if (wpa_s->p2p_mgmt)
312 		return;
313 
314 #ifdef CONFIG_WPS
315 	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
316 #endif /* CONFIG_WPS */
317 }
318 
319 
320 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
321 {
322 	if (wpa_s->p2p_mgmt)
323 		return;
324 
325 #ifdef CONFIG_WPS
326 	wpas_dbus_signal_wps_event_success(wpa_s);
327 #endif /* CONFIG_WPS */
328 }
329 
330 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
331 {
332 	if (wpa_s->p2p_mgmt)
333 		return;
334 
335 #ifdef CONFIG_WPS
336 	wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
337 #endif /* CONFIG_WPS */
338 }
339 
340 
341 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
342 			       struct wpa_ssid *ssid)
343 {
344 	if (wpa_s->p2p_mgmt)
345 		return;
346 
347 	/*
348 	 * Networks objects created during any P2P activities should not be
349 	 * exposed out. They might/will confuse certain non-P2P aware
350 	 * applications since these network objects won't behave like
351 	 * regular ones.
352 	 */
353 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s) {
354 		wpas_dbus_register_network(wpa_s, ssid);
355 		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_NETWORK_ADDED "%d",
356 			     ssid->id);
357 	}
358 }
359 
360 
361 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
362 					struct wpa_ssid *ssid)
363 {
364 #ifdef CONFIG_P2P
365 	wpas_dbus_register_persistent_group(wpa_s, ssid);
366 #endif /* CONFIG_P2P */
367 }
368 
369 
370 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
371 					  struct wpa_ssid *ssid)
372 {
373 #ifdef CONFIG_P2P
374 	wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
375 #endif /* CONFIG_P2P */
376 }
377 
378 
379 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
380 				 struct wpa_ssid *ssid)
381 {
382 	if (wpa_s->next_ssid == ssid)
383 		wpa_s->next_ssid = NULL;
384 	if (wpa_s->wpa)
385 		wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
386 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
387 	    !wpa_s->p2p_mgmt) {
388 		wpas_dbus_unregister_network(wpa_s, ssid->id);
389 		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_NETWORK_REMOVED "%d",
390 			     ssid->id);
391 	}
392 	if (network_is_persistent_group(ssid))
393 		wpas_notify_persistent_group_removed(wpa_s, ssid);
394 
395 	wpas_p2p_network_removed(wpa_s, ssid);
396 
397 #ifdef CONFIG_PASN
398 	if (wpa_s->pasn.ssid == ssid)
399 		wpa_s->pasn.ssid = NULL;
400 #endif /* CONFIG_PASN */
401 }
402 
403 
404 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
405 			   u8 bssid[], unsigned int id)
406 {
407 	if (wpa_s->p2p_mgmt)
408 		return;
409 
410 	wpas_dbus_register_bss(wpa_s, bssid, id);
411 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
412 		     id, MAC2STR(bssid));
413 }
414 
415 
416 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
417 			     u8 bssid[], unsigned int id)
418 {
419 	if (wpa_s->p2p_mgmt)
420 		return;
421 
422 	wpas_dbus_unregister_bss(wpa_s, bssid, id);
423 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
424 		     id, MAC2STR(bssid));
425 }
426 
427 
428 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
429 				  unsigned int id)
430 {
431 	if (wpa_s->p2p_mgmt)
432 		return;
433 
434 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
435 }
436 
437 
438 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
439 				    unsigned int id)
440 {
441 	if (wpa_s->p2p_mgmt)
442 		return;
443 
444 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
445 					  id);
446 }
447 
448 
449 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
450 				     unsigned int id)
451 {
452 	if (wpa_s->p2p_mgmt)
453 		return;
454 
455 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
456 					  id);
457 }
458 
459 
460 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
461 				  unsigned int id)
462 {
463 	if (wpa_s->p2p_mgmt)
464 		return;
465 
466 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
467 }
468 
469 
470 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
471 				   unsigned int id)
472 {
473 	if (wpa_s->p2p_mgmt)
474 		return;
475 
476 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
477 }
478 
479 
480 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
481 				   unsigned int id)
482 {
483 	if (wpa_s->p2p_mgmt)
484 		return;
485 
486 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
487 }
488 
489 
490 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
491 				 unsigned int id)
492 {
493 	if (wpa_s->p2p_mgmt)
494 		return;
495 
496 #ifdef CONFIG_WPS
497 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
498 #endif /* CONFIG_WPS */
499 }
500 
501 
502 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
503 				   unsigned int id)
504 {
505 	if (wpa_s->p2p_mgmt)
506 		return;
507 
508 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
509 }
510 
511 
512 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
513 				   unsigned int id)
514 {
515 	if (wpa_s->p2p_mgmt)
516 		return;
517 
518 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
519 }
520 
521 
522 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
523 {
524 	if (wpa_s->p2p_mgmt)
525 		return;
526 
527 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
528 }
529 
530 
531 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
532 {
533 	if (wpa_s->p2p_mgmt)
534 		return;
535 
536 	wpas_dbus_signal_blob_added(wpa_s, name);
537 }
538 
539 
540 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
541 {
542 	if (wpa_s->p2p_mgmt)
543 		return;
544 
545 	wpas_dbus_signal_blob_removed(wpa_s, name);
546 }
547 
548 
549 void wpas_notify_debug_level_changed(struct wpa_global *global)
550 {
551 	wpas_dbus_signal_debug_level_changed(global);
552 }
553 
554 
555 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
556 {
557 	wpas_dbus_signal_debug_timestamp_changed(global);
558 }
559 
560 
561 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
562 {
563 	wpas_dbus_signal_debug_show_keys_changed(global);
564 }
565 
566 
567 void wpas_notify_suspend(struct wpa_global *global)
568 {
569 	struct wpa_supplicant *wpa_s;
570 
571 	os_get_time(&global->suspend_time);
572 	wpa_printf(MSG_DEBUG, "System suspend notification");
573 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
574 		wpa_drv_suspend(wpa_s);
575 }
576 
577 
578 void wpas_notify_resume(struct wpa_global *global)
579 {
580 	struct os_time now;
581 	int slept;
582 	struct wpa_supplicant *wpa_s;
583 
584 	if (global->suspend_time.sec == 0)
585 		slept = -1;
586 	else {
587 		os_get_time(&now);
588 		slept = now.sec - global->suspend_time.sec;
589 	}
590 	wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
591 		   slept);
592 
593 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
594 		wpa_drv_resume(wpa_s);
595 		if (wpa_s->wpa_state == WPA_DISCONNECTED)
596 			wpa_supplicant_req_scan(wpa_s, 0, 100000);
597 	}
598 }
599 
600 
601 #ifdef CONFIG_P2P
602 
603 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
604 {
605 	/* Notify P2P find has stopped */
606 	wpas_dbus_signal_p2p_find_stopped(wpa_s);
607 }
608 
609 
610 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
611 				  const u8 *dev_addr, int new_device)
612 {
613 	if (new_device) {
614 		/* Create the new peer object */
615 		wpas_dbus_register_peer(wpa_s, dev_addr);
616 	}
617 
618 	/* Notify a new peer has been detected*/
619 	wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
620 }
621 
622 
623 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
624 				 const u8 *dev_addr)
625 {
626 	wpas_dbus_unregister_peer(wpa_s, dev_addr);
627 
628 	/* Create signal on interface object*/
629 	wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
630 }
631 
632 
633 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
634 				   const struct wpa_ssid *ssid,
635 				   const char *role)
636 {
637 	wpas_dbus_signal_p2p_group_removed(wpa_s, role);
638 
639 	wpas_dbus_unregister_p2p_group(wpa_s, ssid);
640 }
641 
642 
643 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
644 				const u8 *src, u16 dev_passwd_id, u8 go_intent)
645 {
646 	wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
647 }
648 
649 
650 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
651 				      struct p2p_go_neg_results *res)
652 {
653 	wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
654 }
655 
656 
657 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
658 				       int status, const u8 *bssid)
659 {
660 	wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
661 }
662 
663 
664 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
665 				int freq, const u8 *sa, u8 dialog_token,
666 				u16 update_indic, const u8 *tlvs,
667 				size_t tlvs_len)
668 {
669 	wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
670 					update_indic, tlvs, tlvs_len);
671 }
672 
673 
674 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
675 				 const u8 *sa, u16 update_indic,
676 				 const u8 *tlvs, size_t tlvs_len)
677 {
678 	wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
679 					 tlvs, tlvs_len);
680 }
681 
682 
683 /**
684  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
685  * @dev_addr: Who sent the request or responded to our request.
686  * @request: Will be 1 if request, 0 for response.
687  * @status: Valid only in case of response (0 in case of success)
688  * @config_methods: WPS config methods
689  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
690  *
691  * This can be used to notify:
692  * - Requests or responses
693  * - Various config methods
694  * - Failure condition in case of response
695  */
696 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
697 					 const u8 *dev_addr, int request,
698 					 enum p2p_prov_disc_status status,
699 					 u16 config_methods,
700 					 unsigned int generated_pin)
701 {
702 	wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
703 						 status, config_methods,
704 						 generated_pin);
705 }
706 
707 
708 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
709 				   struct wpa_ssid *ssid, int persistent,
710 				   int client, const u8 *ip)
711 {
712 	/* Notify a group has been started */
713 	wpas_dbus_register_p2p_group(wpa_s, ssid);
714 
715 	wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent, ip);
716 }
717 
718 
719 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
720 					     const char *reason)
721 {
722 	/* Notify a group formation failed */
723 	wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
724 }
725 
726 
727 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
728 				struct wps_event_fail *fail)
729 {
730 	wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
731 }
732 
733 
734 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
735 					 const u8 *sa, const u8 *go_dev_addr,
736 					 const u8 *bssid, int id, int op_freq)
737 {
738 	/* Notify a P2P Invitation Request */
739 	wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
740 						 id, op_freq);
741 }
742 
743 #endif /* CONFIG_P2P */
744 
745 
746 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
747 					  const u8 *sta,
748 					  const u8 *p2p_dev_addr)
749 {
750 #ifdef CONFIG_P2P
751 	wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
752 
753 	/*
754 	 * Create 'peer-joined' signal on group object -- will also
755 	 * check P2P itself.
756 	 */
757 	if (p2p_dev_addr)
758 		wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
759 #endif /* CONFIG_P2P */
760 
761 	/* Register the station */
762 	wpas_dbus_register_sta(wpa_s, sta);
763 
764 	/* Notify listeners a new station has been authorized */
765 	wpas_dbus_signal_sta_authorized(wpa_s, sta);
766 }
767 
768 
769 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
770 					    const u8 *sta,
771 					    const u8 *p2p_dev_addr)
772 {
773 #ifdef CONFIG_P2P
774 	/*
775 	 * Create 'peer-disconnected' signal on group object if this
776 	 * is a P2P group.
777 	 */
778 	if (p2p_dev_addr)
779 		wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
780 #endif /* CONFIG_P2P */
781 
782 	/* Notify listeners a station has been deauthorized */
783 	wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
784 
785 	/* Unregister the station */
786 	wpas_dbus_unregister_sta(wpa_s, sta);
787 }
788 
789 
790 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
791 				const u8 *mac_addr, int authorized,
792 				const u8 *p2p_dev_addr)
793 {
794 	if (authorized)
795 		wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
796 	else
797 		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
798 }
799 
800 
801 void wpas_notify_certification(struct wpa_supplicant *wpa_s,
802 			       struct tls_cert_data *cert,
803 			       const char *cert_hash)
804 {
805 	int i;
806 
807 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
808 		"depth=%d subject='%s'%s%s%s%s",
809 		cert->depth, cert->subject, cert_hash ? " hash=" : "",
810 		cert_hash ? cert_hash : "",
811 		cert->tod == 2 ? " tod=2" : "",
812 		cert->tod == 1 ? " tod=1" : "");
813 
814 	if (cert->cert) {
815 		char *cert_hex;
816 		size_t len = wpabuf_len(cert->cert) * 2 + 1;
817 		cert_hex = os_malloc(len);
818 		if (cert_hex) {
819 			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert->cert),
820 					 wpabuf_len(cert->cert));
821 			wpa_msg_ctrl(wpa_s, MSG_INFO,
822 				     WPA_EVENT_EAP_PEER_CERT
823 				     "depth=%d subject='%s' cert=%s",
824 				     cert->depth, cert->subject, cert_hex);
825 			os_free(cert_hex);
826 		}
827 	}
828 
829 	for (i = 0; i < cert->num_altsubject; i++)
830 		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
831 			"depth=%d %s", cert->depth, cert->altsubject[i]);
832 
833 	/* notify the new DBus API */
834 	wpas_dbus_signal_certification(wpa_s, cert->depth, cert->subject,
835 				       cert->altsubject, cert->num_altsubject,
836 				       cert_hash, cert->cert);
837 }
838 
839 
840 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
841 		      const u8 *addr, const u8 *dst, const u8 *bssid,
842 		      const u8 *ie, size_t ie_len, u32 ssi_signal)
843 {
844 #ifdef CONFIG_AP
845 	wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
846 #endif /* CONFIG_AP */
847 }
848 
849 
850 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
851 			    const char *parameter)
852 {
853 	wpas_dbus_signal_eap_status(wpa_s, status, parameter);
854 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
855 		     "status='%s' parameter='%s'",
856 		     status, parameter);
857 }
858 
859 
860 void wpas_notify_eap_error(struct wpa_supplicant *wpa_s, int error_code)
861 {
862 	wpa_msg(wpa_s, MSG_ERROR, WPA_EVENT_EAP_ERROR_CODE "%d", error_code);
863 }
864 
865 
866 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
867 					   struct wpa_ssid *ssid)
868 {
869 	if (wpa_s->current_ssid != ssid)
870 		return;
871 
872 	wpa_dbg(wpa_s, MSG_DEBUG,
873 		"Network bssid config changed for the current network - within-ESS roaming %s",
874 		ssid->bssid_set ? "disabled" : "enabled");
875 
876 	wpa_drv_roaming(wpa_s, !ssid->bssid_set,
877 			ssid->bssid_set ? ssid->bssid : NULL);
878 }
879 
880 
881 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
882 				      struct wpa_ssid *ssid)
883 {
884 #ifdef CONFIG_P2P
885 	if (ssid->disabled == 2) {
886 		/* Changed from normal network profile to persistent group */
887 		ssid->disabled = 0;
888 		wpas_dbus_unregister_network(wpa_s, ssid->id);
889 		ssid->disabled = 2;
890 		ssid->p2p_persistent_group = 1;
891 		wpas_dbus_register_persistent_group(wpa_s, ssid);
892 	} else {
893 		/* Changed from persistent group to normal network profile */
894 		wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
895 		ssid->p2p_persistent_group = 0;
896 		wpas_dbus_register_network(wpa_s, ssid);
897 	}
898 #endif /* CONFIG_P2P */
899 }
900 
901 
902 #ifdef CONFIG_MESH
903 
904 void wpas_notify_mesh_group_started(struct wpa_supplicant *wpa_s,
905 				    struct wpa_ssid *ssid)
906 {
907 	if (wpa_s->p2p_mgmt)
908 		return;
909 
910 	wpas_dbus_signal_mesh_group_started(wpa_s, ssid);
911 }
912 
913 
914 void wpas_notify_mesh_group_removed(struct wpa_supplicant *wpa_s,
915 				    const u8 *meshid, u8 meshid_len,
916 				    u16 reason_code)
917 {
918 	if (wpa_s->p2p_mgmt)
919 		return;
920 
921 	wpas_dbus_signal_mesh_group_removed(wpa_s, meshid, meshid_len,
922 					    reason_code);
923 }
924 
925 
926 void wpas_notify_mesh_peer_connected(struct wpa_supplicant *wpa_s,
927 				     const u8 *peer_addr)
928 {
929 	if (wpa_s->p2p_mgmt)
930 		return;
931 
932 	wpas_dbus_signal_mesh_peer_connected(wpa_s, peer_addr);
933 }
934 
935 
936 void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
937 					const u8 *peer_addr, u16 reason_code)
938 {
939 	if (wpa_s->p2p_mgmt)
940 		return;
941 
942 	wpas_dbus_signal_mesh_peer_disconnected(wpa_s, peer_addr, reason_code);
943 }
944 
945 #endif /* CONFIG_MESH */
946