xref: /freebsd/contrib/wpa/wpa_supplicant/notify.c (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
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 "bss.h"
23 #include "driver_i.h"
24 #include "scan.h"
25 #include "p2p_supplicant.h"
26 #include "sme.h"
27 #include "notify.h"
28 
29 int wpas_notify_supplicant_initialized(struct wpa_global *global)
30 {
31 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
32 	if (global->params.dbus_ctrl_interface) {
33 		global->dbus = wpas_dbus_init(global);
34 		if (global->dbus == NULL)
35 			return -1;
36 	}
37 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
38 
39 #ifdef CONFIG_BINDER
40 	global->binder = wpas_binder_init(global);
41 	if (!global->binder)
42 		return -1;
43 #endif /* CONFIG_BINDER */
44 
45 	return 0;
46 }
47 
48 
49 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
50 {
51 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
52 	if (global->dbus)
53 		wpas_dbus_deinit(global->dbus);
54 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
55 
56 #ifdef CONFIG_BINDER
57 	if (global->binder)
58 		wpas_binder_deinit(global->binder);
59 #endif /* CONFIG_BINDER */
60 }
61 
62 
63 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
64 {
65 	if (wpa_s->p2p_mgmt)
66 		return 0;
67 
68 	if (wpas_dbus_register_interface(wpa_s))
69 		return -1;
70 
71 	return 0;
72 }
73 
74 
75 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
76 {
77 	if (wpa_s->p2p_mgmt)
78 		return;
79 
80 	/* unregister interface in new DBus ctrl iface */
81 	wpas_dbus_unregister_interface(wpa_s);
82 }
83 
84 
85 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
86 			       enum wpa_states new_state,
87 			       enum wpa_states old_state)
88 {
89 	if (wpa_s->p2p_mgmt)
90 		return;
91 
92 	/* notify the new DBus API */
93 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
94 
95 #ifdef CONFIG_FST
96 	if (wpa_s->fst && !is_zero_ether_addr(wpa_s->bssid)) {
97 		if (new_state == WPA_COMPLETED)
98 			fst_notify_peer_connected(wpa_s->fst, wpa_s->bssid);
99 		else if (old_state >= WPA_ASSOCIATED &&
100 			 new_state < WPA_ASSOCIATED)
101 			fst_notify_peer_disconnected(wpa_s->fst, wpa_s->bssid);
102 	}
103 #endif /* CONFIG_FST */
104 
105 	if (new_state == WPA_COMPLETED)
106 		wpas_p2p_notif_connected(wpa_s);
107 	else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
108 		wpas_p2p_notif_disconnected(wpa_s);
109 
110 	sme_state_changed(wpa_s);
111 
112 #ifdef ANDROID
113 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
114 		     "id=%d state=%d BSSID=" MACSTR " SSID=%s",
115 		     wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
116 		     new_state,
117 		     MAC2STR(wpa_s->bssid),
118 		     wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
119 		     wpa_ssid_txt(wpa_s->current_ssid->ssid,
120 				  wpa_s->current_ssid->ssid_len) : "");
121 #endif /* ANDROID */
122 }
123 
124 
125 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
126 {
127 	if (wpa_s->p2p_mgmt)
128 		return;
129 
130 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
131 }
132 
133 
134 void wpas_notify_auth_status_code(struct wpa_supplicant *wpa_s)
135 {
136 	if (wpa_s->p2p_mgmt)
137 		return;
138 
139 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AUTH_STATUS_CODE);
140 }
141 
142 
143 void wpas_notify_assoc_status_code(struct wpa_supplicant *wpa_s)
144 {
145 	if (wpa_s->p2p_mgmt)
146 		return;
147 
148 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ASSOC_STATUS_CODE);
149 }
150 
151 
152 void wpas_notify_roam_time(struct wpa_supplicant *wpa_s)
153 {
154 	if (wpa_s->p2p_mgmt)
155 		return;
156 
157 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_TIME);
158 }
159 
160 
161 void wpas_notify_roam_complete(struct wpa_supplicant *wpa_s)
162 {
163 	if (wpa_s->p2p_mgmt)
164 		return;
165 
166 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_COMPLETE);
167 }
168 
169 
170 void wpas_notify_session_length(struct wpa_supplicant *wpa_s)
171 {
172 	if (wpa_s->p2p_mgmt)
173 		return;
174 
175 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SESSION_LENGTH);
176 }
177 
178 
179 void wpas_notify_bss_tm_status(struct wpa_supplicant *wpa_s)
180 {
181 	if (wpa_s->p2p_mgmt)
182 		return;
183 
184 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSS_TM_STATUS);
185 }
186 
187 
188 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
189 {
190 	if (wpa_s->p2p_mgmt)
191 		return;
192 
193 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
194 }
195 
196 
197 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
198 {
199 	if (wpa_s->p2p_mgmt)
200 		return;
201 
202 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
203 }
204 
205 
206 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
207 {
208 	if (wpa_s->p2p_mgmt)
209 		return;
210 
211 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
212 }
213 
214 
215 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
216 {
217 	if (wpa_s->p2p_mgmt)
218 		return;
219 
220 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
221 }
222 
223 
224 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
225 					 struct wpa_ssid *ssid)
226 {
227 	if (wpa_s->p2p_mgmt)
228 		return;
229 
230 	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
231 }
232 
233 
234 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
235 				  struct wpa_ssid *ssid)
236 {
237 	if (wpa_s->p2p_mgmt)
238 		return;
239 
240 	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
241 }
242 
243 
244 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
245 				 struct wpa_ssid *ssid,
246 				 enum wpa_ctrl_req_type rtype,
247 				 const char *default_txt)
248 {
249 	if (wpa_s->p2p_mgmt)
250 		return;
251 
252 	wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
253 }
254 
255 
256 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
257 {
258 	if (wpa_s->p2p_mgmt)
259 		return;
260 
261 	/* notify the new DBus API */
262 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
263 }
264 
265 
266 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
267 {
268 	if (wpa_s->p2p_mgmt)
269 		return;
270 
271 	wpas_dbus_signal_scan_done(wpa_s, success);
272 }
273 
274 
275 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
276 {
277 	if (wpa_s->p2p_mgmt)
278 		return;
279 
280 	wpas_wps_notify_scan_results(wpa_s);
281 }
282 
283 
284 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
285 				const struct wps_credential *cred)
286 {
287 	if (wpa_s->p2p_mgmt)
288 		return;
289 
290 #ifdef CONFIG_WPS
291 	/* notify the new DBus API */
292 	wpas_dbus_signal_wps_cred(wpa_s, cred);
293 #endif /* CONFIG_WPS */
294 }
295 
296 
297 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
298 			       struct wps_event_m2d *m2d)
299 {
300 	if (wpa_s->p2p_mgmt)
301 		return;
302 
303 #ifdef CONFIG_WPS
304 	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
305 #endif /* CONFIG_WPS */
306 }
307 
308 
309 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
310 				struct wps_event_fail *fail)
311 {
312 	if (wpa_s->p2p_mgmt)
313 		return;
314 
315 #ifdef CONFIG_WPS
316 	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
317 #endif /* CONFIG_WPS */
318 }
319 
320 
321 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
322 {
323 	if (wpa_s->p2p_mgmt)
324 		return;
325 
326 #ifdef CONFIG_WPS
327 	wpas_dbus_signal_wps_event_success(wpa_s);
328 #endif /* CONFIG_WPS */
329 }
330 
331 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
332 {
333 	if (wpa_s->p2p_mgmt)
334 		return;
335 
336 #ifdef CONFIG_WPS
337 	wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
338 #endif /* CONFIG_WPS */
339 }
340 
341 
342 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
343 			       struct wpa_ssid *ssid)
344 {
345 	if (wpa_s->p2p_mgmt)
346 		return;
347 
348 	/*
349 	 * Networks objects created during any P2P activities should not be
350 	 * exposed out. They might/will confuse certain non-P2P aware
351 	 * applications since these network objects won't behave like
352 	 * regular ones.
353 	 */
354 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s) {
355 		wpas_dbus_register_network(wpa_s, ssid);
356 		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_NETWORK_ADDED "%d",
357 			     ssid->id);
358 	}
359 }
360 
361 
362 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
363 					struct wpa_ssid *ssid)
364 {
365 #ifdef CONFIG_P2P
366 	wpas_dbus_register_persistent_group(wpa_s, ssid);
367 #endif /* CONFIG_P2P */
368 }
369 
370 
371 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
372 					  struct wpa_ssid *ssid)
373 {
374 #ifdef CONFIG_P2P
375 	wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
376 #endif /* CONFIG_P2P */
377 }
378 
379 
380 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
381 				 struct wpa_ssid *ssid)
382 {
383 	if (wpa_s->next_ssid == ssid)
384 		wpa_s->next_ssid = NULL;
385 	if (wpa_s->wpa)
386 		wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
387 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
388 	    !wpa_s->p2p_mgmt) {
389 		wpas_dbus_unregister_network(wpa_s, ssid->id);
390 		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_NETWORK_REMOVED "%d",
391 			     ssid->id);
392 	}
393 	if (network_is_persistent_group(ssid))
394 		wpas_notify_persistent_group_removed(wpa_s, ssid);
395 
396 	wpas_p2p_network_removed(wpa_s, ssid);
397 
398 #ifdef CONFIG_PASN
399 	if (wpa_s->pasn.ssid == ssid)
400 		wpa_s->pasn.ssid = NULL;
401 #endif /* CONFIG_PASN */
402 }
403 
404 
405 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
406 			   u8 bssid[], unsigned int id)
407 {
408 	if (wpa_s->p2p_mgmt)
409 		return;
410 
411 	wpas_dbus_register_bss(wpa_s, bssid, id);
412 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
413 		     id, MAC2STR(bssid));
414 }
415 
416 
417 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
418 			     u8 bssid[], unsigned int id)
419 {
420 	if (wpa_s->p2p_mgmt)
421 		return;
422 
423 	wpas_dbus_unregister_bss(wpa_s, bssid, id);
424 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
425 		     id, MAC2STR(bssid));
426 }
427 
428 
429 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
430 				  unsigned int id)
431 {
432 	if (wpa_s->p2p_mgmt)
433 		return;
434 
435 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
436 }
437 
438 
439 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
440 				    unsigned int id)
441 {
442 	if (wpa_s->p2p_mgmt)
443 		return;
444 
445 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
446 					  id);
447 }
448 
449 
450 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
451 				     unsigned int id)
452 {
453 	if (wpa_s->p2p_mgmt)
454 		return;
455 
456 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
457 					  id);
458 }
459 
460 
461 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
462 				  unsigned int id)
463 {
464 	if (wpa_s->p2p_mgmt)
465 		return;
466 
467 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
468 }
469 
470 
471 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
472 				   unsigned int id)
473 {
474 	if (wpa_s->p2p_mgmt)
475 		return;
476 
477 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
478 }
479 
480 
481 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
482 				   unsigned int id)
483 {
484 	if (wpa_s->p2p_mgmt)
485 		return;
486 
487 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
488 }
489 
490 
491 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
492 				 unsigned int id)
493 {
494 	if (wpa_s->p2p_mgmt)
495 		return;
496 
497 #ifdef CONFIG_WPS
498 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
499 #endif /* CONFIG_WPS */
500 }
501 
502 
503 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
504 				   unsigned int id)
505 {
506 	if (wpa_s->p2p_mgmt)
507 		return;
508 
509 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
510 }
511 
512 
513 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
514 				   unsigned int id)
515 {
516 	if (wpa_s->p2p_mgmt)
517 		return;
518 
519 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
520 }
521 
522 
523 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
524 {
525 	if (wpa_s->p2p_mgmt)
526 		return;
527 
528 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
529 }
530 
531 
532 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
533 {
534 	if (wpa_s->p2p_mgmt)
535 		return;
536 
537 	wpas_dbus_signal_blob_added(wpa_s, name);
538 }
539 
540 
541 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
542 {
543 	if (wpa_s->p2p_mgmt)
544 		return;
545 
546 	wpas_dbus_signal_blob_removed(wpa_s, name);
547 }
548 
549 
550 void wpas_notify_debug_level_changed(struct wpa_global *global)
551 {
552 	wpas_dbus_signal_debug_level_changed(global);
553 }
554 
555 
556 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
557 {
558 	wpas_dbus_signal_debug_timestamp_changed(global);
559 }
560 
561 
562 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
563 {
564 	wpas_dbus_signal_debug_show_keys_changed(global);
565 }
566 
567 
568 void wpas_notify_suspend(struct wpa_global *global)
569 {
570 	struct wpa_supplicant *wpa_s;
571 
572 	os_get_time(&global->suspend_time);
573 	wpa_printf(MSG_DEBUG, "System suspend notification");
574 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
575 		wpa_drv_suspend(wpa_s);
576 }
577 
578 
579 void wpas_notify_resume(struct wpa_global *global)
580 {
581 	struct os_time now;
582 	int slept;
583 	struct wpa_supplicant *wpa_s;
584 
585 	if (global->suspend_time.sec == 0)
586 		slept = -1;
587 	else {
588 		os_get_time(&now);
589 		slept = now.sec - global->suspend_time.sec;
590 	}
591 	wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
592 		   slept);
593 
594 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
595 		wpa_drv_resume(wpa_s);
596 		if (wpa_s->wpa_state == WPA_DISCONNECTED)
597 			wpa_supplicant_req_scan(wpa_s, 0, 100000);
598 	}
599 }
600 
601 
602 #ifdef CONFIG_P2P
603 
604 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
605 {
606 	/* Notify P2P find has stopped */
607 	wpas_dbus_signal_p2p_find_stopped(wpa_s);
608 }
609 
610 
611 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
612 				  const u8 *dev_addr, int new_device)
613 {
614 	if (new_device) {
615 		/* Create the new peer object */
616 		wpas_dbus_register_peer(wpa_s, dev_addr);
617 	}
618 
619 	/* Notify a new peer has been detected*/
620 	wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
621 }
622 
623 
624 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
625 				 const u8 *dev_addr)
626 {
627 	wpas_dbus_unregister_peer(wpa_s, dev_addr);
628 
629 	/* Create signal on interface object*/
630 	wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
631 }
632 
633 
634 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
635 				   const struct wpa_ssid *ssid,
636 				   const char *role)
637 {
638 	wpas_dbus_signal_p2p_group_removed(wpa_s, role);
639 
640 	wpas_dbus_unregister_p2p_group(wpa_s, ssid);
641 }
642 
643 
644 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
645 				const u8 *src, u16 dev_passwd_id, u8 go_intent)
646 {
647 	wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
648 }
649 
650 
651 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
652 				      struct p2p_go_neg_results *res)
653 {
654 	wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
655 }
656 
657 
658 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
659 				       int status, const u8 *bssid)
660 {
661 	wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
662 }
663 
664 
665 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
666 				int freq, const u8 *sa, u8 dialog_token,
667 				u16 update_indic, const u8 *tlvs,
668 				size_t tlvs_len)
669 {
670 	wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
671 					update_indic, tlvs, tlvs_len);
672 }
673 
674 
675 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
676 				 const u8 *sa, u16 update_indic,
677 				 const u8 *tlvs, size_t tlvs_len)
678 {
679 	wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
680 					 tlvs, tlvs_len);
681 }
682 
683 
684 /**
685  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
686  * @dev_addr: Who sent the request or responded to our request.
687  * @request: Will be 1 if request, 0 for response.
688  * @status: Valid only in case of response (0 in case of success)
689  * @config_methods: WPS config methods
690  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
691  *
692  * This can be used to notify:
693  * - Requests or responses
694  * - Various config methods
695  * - Failure condition in case of response
696  */
697 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
698 					 const u8 *dev_addr, int request,
699 					 enum p2p_prov_disc_status status,
700 					 u16 config_methods,
701 					 unsigned int generated_pin)
702 {
703 	wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
704 						 status, config_methods,
705 						 generated_pin);
706 }
707 
708 
709 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
710 				   struct wpa_ssid *ssid, int persistent,
711 				   int client, const u8 *ip)
712 {
713 	/* Notify a group has been started */
714 	wpas_dbus_register_p2p_group(wpa_s, ssid);
715 
716 	wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent, ip);
717 }
718 
719 
720 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
721 					     const char *reason)
722 {
723 	/* Notify a group formation failed */
724 	wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
725 }
726 
727 
728 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
729 				struct wps_event_fail *fail)
730 {
731 	wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
732 }
733 
734 
735 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
736 					 const u8 *sa, const u8 *go_dev_addr,
737 					 const u8 *bssid, int id, int op_freq)
738 {
739 	/* Notify a P2P Invitation Request */
740 	wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
741 						 id, op_freq);
742 }
743 
744 #endif /* CONFIG_P2P */
745 
746 
747 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
748 					  const u8 *sta,
749 					  const u8 *p2p_dev_addr)
750 {
751 #ifdef CONFIG_P2P
752 	wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
753 
754 	/*
755 	 * Create 'peer-joined' signal on group object -- will also
756 	 * check P2P itself.
757 	 */
758 	if (p2p_dev_addr)
759 		wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
760 #endif /* CONFIG_P2P */
761 
762 	/* Register the station */
763 	wpas_dbus_register_sta(wpa_s, sta);
764 
765 	/* Notify listeners a new station has been authorized */
766 	wpas_dbus_signal_sta_authorized(wpa_s, sta);
767 }
768 
769 
770 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
771 					    const u8 *sta,
772 					    const u8 *p2p_dev_addr)
773 {
774 #ifdef CONFIG_P2P
775 	/*
776 	 * Create 'peer-disconnected' signal on group object if this
777 	 * is a P2P group.
778 	 */
779 	if (p2p_dev_addr)
780 		wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
781 #endif /* CONFIG_P2P */
782 
783 	/* Notify listeners a station has been deauthorized */
784 	wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
785 
786 	/* Unregister the station */
787 	wpas_dbus_unregister_sta(wpa_s, sta);
788 }
789 
790 
791 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
792 				const u8 *mac_addr, int authorized,
793 				const u8 *p2p_dev_addr)
794 {
795 	if (authorized)
796 		wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
797 	else
798 		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
799 }
800 
801 
802 void wpas_notify_certification(struct wpa_supplicant *wpa_s,
803 			       struct tls_cert_data *cert,
804 			       const char *cert_hash)
805 {
806 	int i;
807 
808 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
809 		"depth=%d subject='%s'%s%s%s%s",
810 		cert->depth, cert->subject, cert_hash ? " hash=" : "",
811 		cert_hash ? cert_hash : "",
812 		cert->tod == 2 ? " tod=2" : "",
813 		cert->tod == 1 ? " tod=1" : "");
814 
815 	if (cert->cert) {
816 		char *cert_hex;
817 		size_t len = wpabuf_len(cert->cert) * 2 + 1;
818 		cert_hex = os_malloc(len);
819 		if (cert_hex) {
820 			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert->cert),
821 					 wpabuf_len(cert->cert));
822 			wpa_msg_ctrl(wpa_s, MSG_INFO,
823 				     WPA_EVENT_EAP_PEER_CERT
824 				     "depth=%d subject='%s' cert=%s",
825 				     cert->depth, cert->subject, cert_hex);
826 			os_free(cert_hex);
827 		}
828 	}
829 
830 	for (i = 0; i < cert->num_altsubject; i++)
831 		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
832 			"depth=%d %s", cert->depth, cert->altsubject[i]);
833 
834 	/* notify the new DBus API */
835 	wpas_dbus_signal_certification(wpa_s, cert->depth, cert->subject,
836 				       cert->altsubject, cert->num_altsubject,
837 				       cert_hash, cert->cert);
838 }
839 
840 
841 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
842 		      const u8 *addr, const u8 *dst, const u8 *bssid,
843 		      const u8 *ie, size_t ie_len, u32 ssi_signal)
844 {
845 #ifdef CONFIG_AP
846 	wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
847 #endif /* CONFIG_AP */
848 }
849 
850 
851 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
852 			    const char *parameter)
853 {
854 	wpas_dbus_signal_eap_status(wpa_s, status, parameter);
855 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
856 		     "status='%s' parameter='%s'",
857 		     status, parameter);
858 }
859 
860 
861 void wpas_notify_eap_error(struct wpa_supplicant *wpa_s, int error_code)
862 {
863 	wpa_msg(wpa_s, MSG_ERROR, WPA_EVENT_EAP_ERROR_CODE "%d", error_code);
864 }
865 
866 
867 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
868 					   struct wpa_ssid *ssid)
869 {
870 	if (wpa_s->current_ssid != ssid)
871 		return;
872 
873 	wpa_dbg(wpa_s, MSG_DEBUG,
874 		"Network bssid config changed for the current network - within-ESS roaming %s",
875 		ssid->bssid_set ? "disabled" : "enabled");
876 
877 	wpa_drv_roaming(wpa_s, !ssid->bssid_set,
878 			ssid->bssid_set ? ssid->bssid : NULL);
879 }
880 
881 
882 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
883 				      struct wpa_ssid *ssid)
884 {
885 #ifdef CONFIG_P2P
886 	if (ssid->disabled == 2) {
887 		/* Changed from normal network profile to persistent group */
888 		ssid->disabled = 0;
889 		wpas_dbus_unregister_network(wpa_s, ssid->id);
890 		ssid->disabled = 2;
891 		ssid->p2p_persistent_group = 1;
892 		wpas_dbus_register_persistent_group(wpa_s, ssid);
893 	} else {
894 		/* Changed from persistent group to normal network profile */
895 		wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
896 		ssid->p2p_persistent_group = 0;
897 		wpas_dbus_register_network(wpa_s, ssid);
898 	}
899 #endif /* CONFIG_P2P */
900 }
901 
902 
903 #ifdef CONFIG_MESH
904 
905 void wpas_notify_mesh_group_started(struct wpa_supplicant *wpa_s,
906 				    struct wpa_ssid *ssid)
907 {
908 	if (wpa_s->p2p_mgmt)
909 		return;
910 
911 	wpas_dbus_signal_mesh_group_started(wpa_s, ssid);
912 }
913 
914 
915 void wpas_notify_mesh_group_removed(struct wpa_supplicant *wpa_s,
916 				    const u8 *meshid, u8 meshid_len,
917 				    u16 reason_code)
918 {
919 	if (wpa_s->p2p_mgmt)
920 		return;
921 
922 	wpas_dbus_signal_mesh_group_removed(wpa_s, meshid, meshid_len,
923 					    reason_code);
924 }
925 
926 
927 void wpas_notify_mesh_peer_connected(struct wpa_supplicant *wpa_s,
928 				     const u8 *peer_addr)
929 {
930 	if (wpa_s->p2p_mgmt)
931 		return;
932 
933 	wpas_dbus_signal_mesh_peer_connected(wpa_s, peer_addr);
934 }
935 
936 
937 void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
938 					const u8 *peer_addr, u16 reason_code)
939 {
940 	if (wpa_s->p2p_mgmt)
941 		return;
942 
943 	wpas_dbus_signal_mesh_peer_disconnected(wpa_s, peer_addr, reason_code);
944 }
945 
946 #endif /* CONFIG_MESH */
947 
948 
949 #ifdef CONFIG_INTERWORKING
950 
951 void wpas_notify_interworking_ap_added(struct wpa_supplicant *wpa_s,
952 				       struct wpa_bss *bss,
953 				       struct wpa_cred *cred, int excluded,
954 				       const char *type, int bh, int bss_load,
955 				       int conn_capab)
956 {
957 	wpa_msg(wpa_s, MSG_INFO, "%s" MACSTR " type=%s%s%s%s id=%d priority=%d sp_priority=%d",
958 		excluded ? INTERWORKING_EXCLUDED : INTERWORKING_AP,
959 		MAC2STR(bss->bssid), type,
960 		bh ? " below_min_backhaul=1" : "",
961 		bss_load ? " over_max_bss_load=1" : "",
962 		conn_capab ? " conn_capab_missing=1" : "",
963 		cred->id, cred->priority, cred->sp_priority);
964 
965 	wpas_dbus_signal_interworking_ap_added(wpa_s, bss, cred, type, excluded,
966 					       bh, bss_load, conn_capab);
967 }
968 
969 
970 void wpas_notify_interworking_select_done(struct wpa_supplicant *wpa_s)
971 {
972 	wpas_dbus_signal_interworking_select_done(wpa_s);
973 }
974 
975 #endif /* CONFIG_INTERWORKING */
976