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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 
wpas_notify_supplicant_initialized(struct wpa_global * global)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 
wpas_notify_supplicant_deinitialized(struct wpa_global * global)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 
wpas_notify_iface_added(struct wpa_supplicant * wpa_s)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 
wpas_notify_iface_removed(struct wpa_supplicant * wpa_s)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 
wpas_notify_state_changed(struct wpa_supplicant * wpa_s,enum wpa_states new_state,enum wpa_states old_state)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 
wpas_notify_disconnect_reason(struct wpa_supplicant * wpa_s)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 
wpas_notify_auth_status_code(struct wpa_supplicant * wpa_s)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 
wpas_notify_assoc_status_code(struct wpa_supplicant * wpa_s)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 
wpas_notify_roam_time(struct wpa_supplicant * wpa_s)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 
wpas_notify_roam_complete(struct wpa_supplicant * wpa_s)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 
wpas_notify_session_length(struct wpa_supplicant * wpa_s)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 
wpas_notify_bss_tm_status(struct wpa_supplicant * wpa_s)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 
wpas_notify_network_changed(struct wpa_supplicant * wpa_s)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 
wpas_notify_ap_scan_changed(struct wpa_supplicant * wpa_s)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 
wpas_notify_bssid_changed(struct wpa_supplicant * wpa_s)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 #ifdef CONFIG_OPEN_HARMONY_PATCH
212 	const u8 *bssid;
213 	const char *reason = NULL;
214 	if (is_zero_ether_addr(wpa_s->bssid) &&
215 	    !is_zero_ether_addr(wpa_s->pending_bssid)) {
216 		bssid = wpa_s->pending_bssid;
217 		reason = "ASSOC_START";
218 	} else if (!is_zero_ether_addr(wpa_s->bssid) &&
219 	           is_zero_ether_addr(wpa_s->pending_bssid)) {
220 		bssid = wpa_s->bssid;
221 		reason = "ASSOC_COMPLETE";
222 	} else if (is_zero_ether_addr(wpa_s->bssid) &&
223 	           is_zero_ether_addr(wpa_s->pending_bssid)) {
224 		bssid = wpa_s->pending_bssid;
225 		reason = "DISASSOC";
226 	} else {
227 		wpa_printf(MSG_ERROR, "Unknown bssid change reason");
228 		return;
229 	}
230 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSSID_CHANGED " REASON=%s BSSID=" MACSTR, reason, MAC2STR(bssid));
231 #endif // CONFIG_OPEN_HARMONY_PATCH
232 }
233 
234 
wpas_notify_auth_changed(struct wpa_supplicant * wpa_s)235 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
236 {
237 	if (wpa_s->p2p_mgmt)
238 		return;
239 
240 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
241 }
242 
243 
wpas_notify_network_enabled_changed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)244 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
245 					 struct wpa_ssid *ssid)
246 {
247 	if (wpa_s->p2p_mgmt)
248 		return;
249 
250 	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
251 }
252 
253 
wpas_notify_network_selected(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)254 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
255 				  struct wpa_ssid *ssid)
256 {
257 	if (wpa_s->p2p_mgmt)
258 		return;
259 
260 	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
261 }
262 
263 
wpas_notify_network_request(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid,enum wpa_ctrl_req_type rtype,const char * default_txt)264 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
265 				 struct wpa_ssid *ssid,
266 				 enum wpa_ctrl_req_type rtype,
267 				 const char *default_txt)
268 {
269 	if (wpa_s->p2p_mgmt)
270 		return;
271 
272 	wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
273 }
274 
275 
wpas_notify_scanning(struct wpa_supplicant * wpa_s)276 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
277 {
278 	if (wpa_s->p2p_mgmt)
279 		return;
280 
281 	/* notify the new DBus API */
282 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
283 }
284 
285 
wpas_notify_scan_done(struct wpa_supplicant * wpa_s,int success)286 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
287 {
288 	if (wpa_s->p2p_mgmt)
289 		return;
290 
291 	wpas_dbus_signal_scan_done(wpa_s, success);
292 }
293 
294 
wpas_notify_scan_results(struct wpa_supplicant * wpa_s)295 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
296 {
297 	if (wpa_s->p2p_mgmt)
298 		return;
299 
300 	wpas_wps_notify_scan_results(wpa_s);
301 }
302 
303 
wpas_notify_wps_credential(struct wpa_supplicant * wpa_s,const struct wps_credential * cred)304 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
305 				const struct wps_credential *cred)
306 {
307 	if (wpa_s->p2p_mgmt)
308 		return;
309 
310 #ifdef CONFIG_WPS
311 	/* notify the new DBus API */
312 	wpas_dbus_signal_wps_cred(wpa_s, cred);
313 #endif /* CONFIG_WPS */
314 }
315 
316 
wpas_notify_wps_event_m2d(struct wpa_supplicant * wpa_s,struct wps_event_m2d * m2d)317 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
318 			       struct wps_event_m2d *m2d)
319 {
320 	if (wpa_s->p2p_mgmt)
321 		return;
322 
323 #ifdef CONFIG_WPS
324 	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
325 #endif /* CONFIG_WPS */
326 }
327 
328 
wpas_notify_wps_event_fail(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)329 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
330 				struct wps_event_fail *fail)
331 {
332 	if (wpa_s->p2p_mgmt)
333 		return;
334 
335 #ifdef CONFIG_WPS
336 	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
337 #endif /* CONFIG_WPS */
338 }
339 
340 
wpas_notify_wps_event_success(struct wpa_supplicant * wpa_s)341 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
342 {
343 	if (wpa_s->p2p_mgmt)
344 		return;
345 
346 #ifdef CONFIG_WPS
347 	wpas_dbus_signal_wps_event_success(wpa_s);
348 #endif /* CONFIG_WPS */
349 }
350 
wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant * wpa_s)351 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
352 {
353 	if (wpa_s->p2p_mgmt)
354 		return;
355 
356 #ifdef CONFIG_WPS
357 	wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
358 #endif /* CONFIG_WPS */
359 }
360 
361 
wpas_notify_network_added(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)362 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
363 			       struct wpa_ssid *ssid)
364 {
365 	if (wpa_s->p2p_mgmt)
366 		return;
367 
368 	/*
369 	 * Networks objects created during any P2P activities should not be
370 	 * exposed out. They might/will confuse certain non-P2P aware
371 	 * applications since these network objects won't behave like
372 	 * regular ones.
373 	 */
374 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
375 		wpas_dbus_register_network(wpa_s, ssid);
376 }
377 
378 
wpas_notify_persistent_group_added(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)379 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
380 					struct wpa_ssid *ssid)
381 {
382 #ifdef CONFIG_P2P
383 	wpas_dbus_register_persistent_group(wpa_s, ssid);
384 #endif /* CONFIG_P2P */
385 }
386 
387 
wpas_notify_persistent_group_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)388 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
389 					  struct wpa_ssid *ssid)
390 {
391 #ifdef CONFIG_P2P
392 	wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
393 #endif /* CONFIG_P2P */
394 }
395 
396 
wpas_notify_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)397 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
398 				 struct wpa_ssid *ssid)
399 {
400 	if (wpa_s->next_ssid == ssid)
401 		wpa_s->next_ssid = NULL;
402 	if (wpa_s->wpa)
403 		wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
404 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
405 	    !wpa_s->p2p_mgmt)
406 		wpas_dbus_unregister_network(wpa_s, ssid->id);
407 	if (network_is_persistent_group(ssid))
408 		wpas_notify_persistent_group_removed(wpa_s, ssid);
409 
410 	wpas_p2p_network_removed(wpa_s, ssid);
411 }
412 
413 
wpas_notify_bss_added(struct wpa_supplicant * wpa_s,u8 bssid[],unsigned int id)414 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
415 			   u8 bssid[], unsigned int id)
416 {
417 	if (wpa_s->p2p_mgmt)
418 		return;
419 
420 	wpas_dbus_register_bss(wpa_s, bssid, id);
421 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
422 		     id, MAC2STR(bssid));
423 }
424 
425 
wpas_notify_bss_removed(struct wpa_supplicant * wpa_s,u8 bssid[],unsigned int id)426 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
427 			     u8 bssid[], unsigned int id)
428 {
429 	if (wpa_s->p2p_mgmt)
430 		return;
431 
432 	wpas_dbus_unregister_bss(wpa_s, bssid, id);
433 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
434 		     id, MAC2STR(bssid));
435 }
436 
437 
wpas_notify_bss_freq_changed(struct wpa_supplicant * wpa_s,unsigned int id)438 void wpas_notify_bss_freq_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_FREQ, id);
445 }
446 
447 
wpas_notify_bss_signal_changed(struct wpa_supplicant * wpa_s,unsigned int id)448 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
449 				    unsigned int id)
450 {
451 	if (wpa_s->p2p_mgmt)
452 		return;
453 
454 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
455 					  id);
456 }
457 
458 
wpas_notify_bss_privacy_changed(struct wpa_supplicant * wpa_s,unsigned int id)459 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
460 				     unsigned int id)
461 {
462 	if (wpa_s->p2p_mgmt)
463 		return;
464 
465 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
466 					  id);
467 }
468 
469 
wpas_notify_bss_mode_changed(struct wpa_supplicant * wpa_s,unsigned int id)470 void wpas_notify_bss_mode_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_MODE, id);
477 }
478 
479 
wpas_notify_bss_wpaie_changed(struct wpa_supplicant * wpa_s,unsigned int id)480 void wpas_notify_bss_wpaie_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_WPA, id);
487 }
488 
489 
wpas_notify_bss_rsnie_changed(struct wpa_supplicant * wpa_s,unsigned int id)490 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
491 				   unsigned int id)
492 {
493 	if (wpa_s->p2p_mgmt)
494 		return;
495 
496 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
497 }
498 
499 
wpas_notify_bss_wps_changed(struct wpa_supplicant * wpa_s,unsigned int id)500 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
501 				 unsigned int id)
502 {
503 	if (wpa_s->p2p_mgmt)
504 		return;
505 
506 #ifdef CONFIG_WPS
507 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
508 #endif /* CONFIG_WPS */
509 }
510 
511 
wpas_notify_bss_ies_changed(struct wpa_supplicant * wpa_s,unsigned int id)512 void wpas_notify_bss_ies_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_IES, id);
519 }
520 
521 
wpas_notify_bss_rates_changed(struct wpa_supplicant * wpa_s,unsigned int id)522 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
523 				   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_RATES, id);
529 }
530 
531 
wpas_notify_bss_seen(struct wpa_supplicant * wpa_s,unsigned int id)532 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
533 {
534 	if (wpa_s->p2p_mgmt)
535 		return;
536 
537 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
538 }
539 
540 
wpas_notify_blob_added(struct wpa_supplicant * wpa_s,const char * name)541 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
542 {
543 	if (wpa_s->p2p_mgmt)
544 		return;
545 
546 	wpas_dbus_signal_blob_added(wpa_s, name);
547 }
548 
549 
wpas_notify_blob_removed(struct wpa_supplicant * wpa_s,const char * name)550 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
551 {
552 	if (wpa_s->p2p_mgmt)
553 		return;
554 
555 	wpas_dbus_signal_blob_removed(wpa_s, name);
556 }
557 
558 
wpas_notify_debug_level_changed(struct wpa_global * global)559 void wpas_notify_debug_level_changed(struct wpa_global *global)
560 {
561 	wpas_dbus_signal_debug_level_changed(global);
562 }
563 
564 
wpas_notify_debug_timestamp_changed(struct wpa_global * global)565 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
566 {
567 	wpas_dbus_signal_debug_timestamp_changed(global);
568 }
569 
570 
wpas_notify_debug_show_keys_changed(struct wpa_global * global)571 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
572 {
573 	wpas_dbus_signal_debug_show_keys_changed(global);
574 }
575 
576 
wpas_notify_suspend(struct wpa_global * global)577 void wpas_notify_suspend(struct wpa_global *global)
578 {
579 	struct wpa_supplicant *wpa_s;
580 
581 	os_get_time(&global->suspend_time);
582 	wpa_printf(MSG_DEBUG, "System suspend notification");
583 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
584 		wpa_drv_suspend(wpa_s);
585 }
586 
587 
wpas_notify_resume(struct wpa_global * global)588 void wpas_notify_resume(struct wpa_global *global)
589 {
590 	struct os_time now;
591 	int slept;
592 	struct wpa_supplicant *wpa_s;
593 
594 	if (global->suspend_time.sec == 0)
595 		slept = -1;
596 	else {
597 		os_get_time(&now);
598 		slept = now.sec - global->suspend_time.sec;
599 	}
600 	wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
601 		   slept);
602 
603 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
604 		wpa_drv_resume(wpa_s);
605 		if (wpa_s->wpa_state == WPA_DISCONNECTED)
606 			wpa_supplicant_req_scan(wpa_s, 0, 100000);
607 	}
608 }
609 
610 
611 #ifdef CONFIG_P2P
612 
wpas_notify_p2p_find_stopped(struct wpa_supplicant * wpa_s)613 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
614 {
615 	/* Notify P2P find has stopped */
616 	wpas_dbus_signal_p2p_find_stopped(wpa_s);
617 }
618 
619 
wpas_notify_p2p_device_found(struct wpa_supplicant * wpa_s,const u8 * dev_addr,int new_device)620 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
621 				  const u8 *dev_addr, int new_device)
622 {
623 	if (new_device) {
624 		/* Create the new peer object */
625 		wpas_dbus_register_peer(wpa_s, dev_addr);
626 	}
627 
628 	/* Notify a new peer has been detected*/
629 	wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
630 }
631 
632 
wpas_notify_p2p_device_lost(struct wpa_supplicant * wpa_s,const u8 * dev_addr)633 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
634 				 const u8 *dev_addr)
635 {
636 	wpas_dbus_unregister_peer(wpa_s, dev_addr);
637 
638 	/* Create signal on interface object*/
639 	wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
640 }
641 
642 
wpas_notify_p2p_group_removed(struct wpa_supplicant * wpa_s,const struct wpa_ssid * ssid,const char * role)643 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
644 				   const struct wpa_ssid *ssid,
645 				   const char *role)
646 {
647 	wpas_dbus_signal_p2p_group_removed(wpa_s, role);
648 
649 	wpas_dbus_unregister_p2p_group(wpa_s, ssid);
650 }
651 
652 
wpas_notify_p2p_go_neg_req(struct wpa_supplicant * wpa_s,const u8 * src,u16 dev_passwd_id,u8 go_intent)653 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
654 				const u8 *src, u16 dev_passwd_id, u8 go_intent)
655 {
656 	wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
657 }
658 
659 
wpas_notify_p2p_go_neg_completed(struct wpa_supplicant * wpa_s,struct p2p_go_neg_results * res)660 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
661 				      struct p2p_go_neg_results *res)
662 {
663 	wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
664 }
665 
666 
wpas_notify_p2p_invitation_result(struct wpa_supplicant * wpa_s,int status,const u8 * bssid)667 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
668 				       int status, const u8 *bssid)
669 {
670 	wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
671 }
672 
673 
wpas_notify_p2p_sd_request(struct wpa_supplicant * wpa_s,int freq,const u8 * sa,u8 dialog_token,u16 update_indic,const u8 * tlvs,size_t tlvs_len)674 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
675 				int freq, const u8 *sa, u8 dialog_token,
676 				u16 update_indic, const u8 *tlvs,
677 				size_t tlvs_len)
678 {
679 	wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
680 					update_indic, tlvs, tlvs_len);
681 }
682 
683 
wpas_notify_p2p_sd_response(struct wpa_supplicant * wpa_s,const u8 * sa,u16 update_indic,const u8 * tlvs,size_t tlvs_len)684 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
685 				 const u8 *sa, u16 update_indic,
686 				 const u8 *tlvs, size_t tlvs_len)
687 {
688 	wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
689 					 tlvs, tlvs_len);
690 }
691 
692 
693 /**
694  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
695  * @dev_addr: Who sent the request or responded to our request.
696  * @request: Will be 1 if request, 0 for response.
697  * @status: Valid only in case of response (0 in case of success)
698  * @config_methods: WPS config methods
699  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
700  *
701  * This can be used to notify:
702  * - Requests or responses
703  * - Various config methods
704  * - Failure condition in case of response
705  */
wpas_notify_p2p_provision_discovery(struct wpa_supplicant * wpa_s,const u8 * dev_addr,int request,enum p2p_prov_disc_status status,u16 config_methods,unsigned int generated_pin)706 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
707 					 const u8 *dev_addr, int request,
708 					 enum p2p_prov_disc_status status,
709 					 u16 config_methods,
710 					 unsigned int generated_pin)
711 {
712 	wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
713 						 status, config_methods,
714 						 generated_pin);
715 }
716 
717 
wpas_notify_p2p_group_started(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid,int persistent,int client,const u8 * ip)718 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
719 				   struct wpa_ssid *ssid, int persistent,
720 				   int client, const u8 *ip)
721 {
722 	/* Notify a group has been started */
723 	wpas_dbus_register_p2p_group(wpa_s, ssid);
724 
725 	wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent, ip);
726 }
727 
728 
wpas_notify_p2p_group_formation_failure(struct wpa_supplicant * wpa_s,const char * reason)729 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
730 					     const char *reason)
731 {
732 	/* Notify a group formation failed */
733 	wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
734 }
735 
736 
wpas_notify_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)737 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
738 				struct wps_event_fail *fail)
739 {
740 	wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
741 }
742 
743 
wpas_notify_p2p_invitation_received(struct wpa_supplicant * wpa_s,const u8 * sa,const u8 * go_dev_addr,const u8 * bssid,int id,int op_freq)744 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
745 					 const u8 *sa, const u8 *go_dev_addr,
746 					 const u8 *bssid, int id, int op_freq)
747 {
748 	/* Notify a P2P Invitation Request */
749 	wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
750 						 id, op_freq);
751 }
752 
753 #endif /* CONFIG_P2P */
754 
755 
wpas_notify_ap_sta_authorized(struct wpa_supplicant * wpa_s,const u8 * sta,const u8 * p2p_dev_addr)756 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
757 					  const u8 *sta,
758 					  const u8 *p2p_dev_addr)
759 {
760 #ifdef CONFIG_P2P
761 	wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
762 
763 	/*
764 	 * Create 'peer-joined' signal on group object -- will also
765 	 * check P2P itself.
766 	 */
767 	if (p2p_dev_addr)
768 		wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
769 #endif /* CONFIG_P2P */
770 
771 	/* Register the station */
772 	wpas_dbus_register_sta(wpa_s, sta);
773 
774 	/* Notify listeners a new station has been authorized */
775 	wpas_dbus_signal_sta_authorized(wpa_s, sta);
776 }
777 
778 
wpas_notify_ap_sta_deauthorized(struct wpa_supplicant * wpa_s,const u8 * sta,const u8 * p2p_dev_addr)779 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
780 					    const u8 *sta,
781 					    const u8 *p2p_dev_addr)
782 {
783 #ifdef CONFIG_P2P
784 	/*
785 	 * Create 'peer-disconnected' signal on group object if this
786 	 * is a P2P group.
787 	 */
788 	if (p2p_dev_addr)
789 		wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
790 #endif /* CONFIG_P2P */
791 
792 	/* Notify listeners a station has been deauthorized */
793 	wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
794 
795 	/* Unregister the station */
796 	wpas_dbus_unregister_sta(wpa_s, sta);
797 }
798 
799 
wpas_notify_sta_authorized(struct wpa_supplicant * wpa_s,const u8 * mac_addr,int authorized,const u8 * p2p_dev_addr)800 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
801 				const u8 *mac_addr, int authorized,
802 				const u8 *p2p_dev_addr)
803 {
804 	if (authorized)
805 		wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
806 	else
807 		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
808 }
809 
810 
wpas_notify_certification(struct wpa_supplicant * wpa_s,struct tls_cert_data * cert,const char * cert_hash)811 void wpas_notify_certification(struct wpa_supplicant *wpa_s,
812 			       struct tls_cert_data *cert,
813 			       const char *cert_hash)
814 {
815 	int i;
816 
817 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
818 		"depth=%d subject='%s'%s%s%s",
819 		cert->depth, cert->subject, cert_hash ? " hash=" : "",
820 		cert_hash ? cert_hash : "",
821 		cert->tod ? " tod=1" : "");
822 
823 	if (cert->cert) {
824 		char *cert_hex;
825 		size_t len = wpabuf_len(cert->cert) * 2 + 1;
826 		cert_hex = os_malloc(len);
827 		if (cert_hex) {
828 			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert->cert),
829 					 wpabuf_len(cert->cert));
830 			wpa_msg_ctrl(wpa_s, MSG_INFO,
831 				     WPA_EVENT_EAP_PEER_CERT
832 				     "depth=%d subject='%s' cert=%s",
833 				     cert->depth, cert->subject, cert_hex);
834 			os_free(cert_hex);
835 		}
836 	}
837 
838 	for (i = 0; i < cert->num_altsubject; i++)
839 		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
840 			"depth=%d %s", cert->depth, cert->altsubject[i]);
841 
842 	/* notify the new DBus API */
843 	wpas_dbus_signal_certification(wpa_s, cert->depth, cert->subject,
844 				       cert->altsubject, cert->num_altsubject,
845 				       cert_hash, cert->cert);
846 }
847 
848 
wpas_notify_preq(struct wpa_supplicant * wpa_s,const u8 * addr,const u8 * dst,const u8 * bssid,const u8 * ie,size_t ie_len,u32 ssi_signal)849 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
850 		      const u8 *addr, const u8 *dst, const u8 *bssid,
851 		      const u8 *ie, size_t ie_len, u32 ssi_signal)
852 {
853 #ifdef CONFIG_AP
854 	wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
855 #endif /* CONFIG_AP */
856 }
857 
858 
wpas_notify_eap_status(struct wpa_supplicant * wpa_s,const char * status,const char * parameter)859 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
860 			    const char *parameter)
861 {
862 	wpas_dbus_signal_eap_status(wpa_s, status, parameter);
863 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
864 		     "status='%s' parameter='%s'",
865 		     status, parameter);
866 }
867 
868 
wpas_notify_eap_error(struct wpa_supplicant * wpa_s,int error_code)869 void wpas_notify_eap_error(struct wpa_supplicant *wpa_s, int error_code)
870 {
871 	wpa_msg(wpa_s, MSG_ERROR, WPA_EVENT_EAP_ERROR_CODE "%d", error_code);
872 }
873 
874 
wpas_notify_network_bssid_set_changed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)875 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
876 					   struct wpa_ssid *ssid)
877 {
878 	if (wpa_s->current_ssid != ssid)
879 		return;
880 
881 	wpa_dbg(wpa_s, MSG_DEBUG,
882 		"Network bssid config changed for the current network - within-ESS roaming %s",
883 		ssid->bssid_set ? "disabled" : "enabled");
884 
885 	wpa_drv_roaming(wpa_s, !ssid->bssid_set,
886 			ssid->bssid_set ? ssid->bssid : NULL);
887 }
888 
889 
wpas_notify_network_type_changed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)890 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
891 				      struct wpa_ssid *ssid)
892 {
893 #ifdef CONFIG_P2P
894 	if (ssid->disabled == 2) {
895 		/* Changed from normal network profile to persistent group */
896 		ssid->disabled = 0;
897 		wpas_dbus_unregister_network(wpa_s, ssid->id);
898 		ssid->disabled = 2;
899 		ssid->p2p_persistent_group = 1;
900 		wpas_dbus_register_persistent_group(wpa_s, ssid);
901 	} else {
902 		/* Changed from persistent group to normal network profile */
903 		wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
904 		ssid->p2p_persistent_group = 0;
905 		wpas_dbus_register_network(wpa_s, ssid);
906 	}
907 #endif /* CONFIG_P2P */
908 }
909 
910 
911 #ifdef CONFIG_MESH
912 
wpas_notify_mesh_group_started(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)913 void wpas_notify_mesh_group_started(struct wpa_supplicant *wpa_s,
914 				    struct wpa_ssid *ssid)
915 {
916 	if (wpa_s->p2p_mgmt)
917 		return;
918 
919 	wpas_dbus_signal_mesh_group_started(wpa_s, ssid);
920 }
921 
922 
wpas_notify_mesh_group_removed(struct wpa_supplicant * wpa_s,const u8 * meshid,u8 meshid_len,u16 reason_code)923 void wpas_notify_mesh_group_removed(struct wpa_supplicant *wpa_s,
924 				    const u8 *meshid, u8 meshid_len,
925 				    u16 reason_code)
926 {
927 	if (wpa_s->p2p_mgmt)
928 		return;
929 
930 	wpas_dbus_signal_mesh_group_removed(wpa_s, meshid, meshid_len,
931 					    reason_code);
932 }
933 
934 
wpas_notify_mesh_peer_connected(struct wpa_supplicant * wpa_s,const u8 * peer_addr)935 void wpas_notify_mesh_peer_connected(struct wpa_supplicant *wpa_s,
936 				     const u8 *peer_addr)
937 {
938 	if (wpa_s->p2p_mgmt)
939 		return;
940 
941 	wpas_dbus_signal_mesh_peer_connected(wpa_s, peer_addr);
942 }
943 
944 
wpas_notify_mesh_peer_disconnected(struct wpa_supplicant * wpa_s,const u8 * peer_addr,u16 reason_code)945 void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
946 					const u8 *peer_addr, u16 reason_code)
947 {
948 	if (wpa_s->p2p_mgmt)
949 		return;
950 
951 	wpas_dbus_signal_mesh_peer_disconnected(wpa_s, peer_addr, reason_code);
952 }
953 
954 #endif /* CONFIG_MESH */
955