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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 "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 
wpas_notify_supplicant_initialized(struct wpa_global * global)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 
wpas_notify_supplicant_deinitialized(struct wpa_global * global)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 
wpas_notify_iface_added(struct wpa_supplicant * wpa_s)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 
wpas_notify_iface_removed(struct wpa_supplicant * wpa_s)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 
wpas_notify_state_changed(struct wpa_supplicant * wpa_s,enum wpa_states new_state,enum wpa_states old_state)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 
wpas_notify_disconnect_reason(struct wpa_supplicant * wpa_s)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 
wpas_notify_auth_status_code(struct wpa_supplicant * wpa_s)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 
wpas_notify_assoc_status_code(struct wpa_supplicant * wpa_s)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 
wpas_notify_roam_time(struct wpa_supplicant * wpa_s)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 
wpas_notify_roam_complete(struct wpa_supplicant * wpa_s)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 
wpas_notify_session_length(struct wpa_supplicant * wpa_s)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 
wpas_notify_bss_tm_status(struct wpa_supplicant * wpa_s)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 
wpas_notify_network_changed(struct wpa_supplicant * wpa_s)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 
wpas_notify_ap_scan_changed(struct wpa_supplicant * wpa_s)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 
wpas_notify_bssid_changed(struct wpa_supplicant * wpa_s)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 #ifdef CONFIG_OPEN_HARMONY_PATCH
213 	const u8 *bssid;
214 	const char *reason = NULL;
215 	if (is_zero_ether_addr(wpa_s->bssid) &&
216 	    !is_zero_ether_addr(wpa_s->pending_bssid)) {
217 		bssid = wpa_s->pending_bssid;
218 		reason = "ASSOC_START";
219 	} else if (!is_zero_ether_addr(wpa_s->bssid) &&
220 	           is_zero_ether_addr(wpa_s->pending_bssid)) {
221 		bssid = wpa_s->bssid;
222 		reason = "ASSOC_COMPLETE";
223 	} else if (is_zero_ether_addr(wpa_s->bssid) &&
224 	           is_zero_ether_addr(wpa_s->pending_bssid)) {
225 		bssid = wpa_s->pending_bssid;
226 		reason = "DISASSOC";
227 	} else {
228 		wpa_printf(MSG_ERROR, "Unknown bssid change reason");
229 		return;
230 	}
231 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSSID_CHANGED " REASON=%s BSSID=" MACSTR, reason, MAC2STR(bssid));
232 #endif // CONFIG_OPEN_HARMONY_PATCH
233 }
234 
235 
wpas_notify_auth_changed(struct wpa_supplicant * wpa_s)236 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
237 {
238 	if (wpa_s->p2p_mgmt)
239 		return;
240 
241 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
242 }
243 
244 
wpas_notify_network_enabled_changed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)245 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
246 					 struct wpa_ssid *ssid)
247 {
248 	if (wpa_s->p2p_mgmt)
249 		return;
250 
251 	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
252 }
253 
254 
wpas_notify_network_selected(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)255 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
256 				  struct wpa_ssid *ssid)
257 {
258 	if (wpa_s->p2p_mgmt)
259 		return;
260 
261 	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
262 }
263 
264 
wpas_notify_network_request(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid,enum wpa_ctrl_req_type rtype,const char * default_txt)265 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
266 				 struct wpa_ssid *ssid,
267 				 enum wpa_ctrl_req_type rtype,
268 				 const char *default_txt)
269 {
270 	if (wpa_s->p2p_mgmt)
271 		return;
272 
273 	wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
274 }
275 
276 
wpas_notify_scanning(struct wpa_supplicant * wpa_s)277 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
278 {
279 	if (wpa_s->p2p_mgmt)
280 		return;
281 
282 	/* notify the new DBus API */
283 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
284 }
285 
286 
wpas_notify_scan_done(struct wpa_supplicant * wpa_s,int success)287 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
288 {
289 	if (wpa_s->p2p_mgmt)
290 		return;
291 
292 	wpas_dbus_signal_scan_done(wpa_s, success);
293 }
294 
295 
wpas_notify_scan_results(struct wpa_supplicant * wpa_s)296 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
297 {
298 	if (wpa_s->p2p_mgmt)
299 		return;
300 
301 	wpas_wps_notify_scan_results(wpa_s);
302 }
303 
304 
wpas_notify_wps_credential(struct wpa_supplicant * wpa_s,const struct wps_credential * cred)305 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
306 				const struct wps_credential *cred)
307 {
308 	if (wpa_s->p2p_mgmt)
309 		return;
310 
311 #ifdef CONFIG_WPS
312 	/* notify the new DBus API */
313 	wpas_dbus_signal_wps_cred(wpa_s, cred);
314 #endif /* CONFIG_WPS */
315 }
316 
317 
wpas_notify_wps_event_m2d(struct wpa_supplicant * wpa_s,struct wps_event_m2d * m2d)318 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
319 			       struct wps_event_m2d *m2d)
320 {
321 	if (wpa_s->p2p_mgmt)
322 		return;
323 
324 #ifdef CONFIG_WPS
325 	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
326 #endif /* CONFIG_WPS */
327 }
328 
329 
wpas_notify_wps_event_fail(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)330 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
331 				struct wps_event_fail *fail)
332 {
333 	if (wpa_s->p2p_mgmt)
334 		return;
335 
336 #ifdef CONFIG_WPS
337 	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
338 #endif /* CONFIG_WPS */
339 }
340 
341 
wpas_notify_wps_event_success(struct wpa_supplicant * wpa_s)342 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
343 {
344 	if (wpa_s->p2p_mgmt)
345 		return;
346 
347 #ifdef CONFIG_WPS
348 	wpas_dbus_signal_wps_event_success(wpa_s);
349 #endif /* CONFIG_WPS */
350 }
351 
wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant * wpa_s)352 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
353 {
354 	if (wpa_s->p2p_mgmt)
355 		return;
356 
357 #ifdef CONFIG_WPS
358 	wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
359 #endif /* CONFIG_WPS */
360 }
361 
362 
wpas_notify_network_added(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)363 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
364 			       struct wpa_ssid *ssid)
365 {
366 	if (wpa_s->p2p_mgmt)
367 		return;
368 
369 	/*
370 	 * Networks objects created during any P2P activities should not be
371 	 * exposed out. They might/will confuse certain non-P2P aware
372 	 * applications since these network objects won't behave like
373 	 * regular ones.
374 	 */
375 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s) {
376 		wpas_dbus_register_network(wpa_s, ssid);
377 		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_NETWORK_ADDED "%d",
378 			     ssid->id);
379 	}
380 }
381 
382 
wpas_notify_persistent_group_added(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)383 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
384 					struct wpa_ssid *ssid)
385 {
386 #ifdef CONFIG_P2P
387 	wpas_dbus_register_persistent_group(wpa_s, ssid);
388 #endif /* CONFIG_P2P */
389 }
390 
391 
wpas_notify_persistent_group_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)392 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
393 					  struct wpa_ssid *ssid)
394 {
395 #ifdef CONFIG_P2P
396 	wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
397 #endif /* CONFIG_P2P */
398 }
399 
400 
wpas_notify_network_removed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)401 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
402 				 struct wpa_ssid *ssid)
403 {
404 	if (wpa_s->next_ssid == ssid)
405 		wpa_s->next_ssid = NULL;
406 	if (wpa_s->wpa)
407 		wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
408 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
409 	    !wpa_s->p2p_mgmt) {
410 		wpas_dbus_unregister_network(wpa_s, ssid->id);
411 		wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_NETWORK_REMOVED "%d",
412 			     ssid->id);
413 	}
414 	if (network_is_persistent_group(ssid))
415 		wpas_notify_persistent_group_removed(wpa_s, ssid);
416 
417 	wpas_p2p_network_removed(wpa_s, ssid);
418 
419 #ifdef CONFIG_PASN
420 	if (wpa_s->pasn.ssid == ssid)
421 		wpa_s->pasn.ssid = NULL;
422 #endif /* CONFIG_PASN */
423 }
424 
425 
wpas_notify_bss_added(struct wpa_supplicant * wpa_s,u8 bssid[],unsigned int id)426 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
427 			   u8 bssid[], unsigned int id)
428 {
429 	if (wpa_s->p2p_mgmt)
430 		return;
431 
432 	wpas_dbus_register_bss(wpa_s, bssid, id);
433 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
434 		     id, MAC2STR(bssid));
435 }
436 
437 
wpas_notify_bss_removed(struct wpa_supplicant * wpa_s,u8 bssid[],unsigned int id)438 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
439 			     u8 bssid[], unsigned int id)
440 {
441 	if (wpa_s->p2p_mgmt)
442 		return;
443 
444 	wpas_dbus_unregister_bss(wpa_s, bssid, id);
445 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
446 		     id, MAC2STR(bssid));
447 }
448 
449 
wpas_notify_bss_freq_changed(struct wpa_supplicant * wpa_s,unsigned int id)450 void wpas_notify_bss_freq_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_FREQ, id);
457 }
458 
459 
wpas_notify_bss_signal_changed(struct wpa_supplicant * wpa_s,unsigned int id)460 void wpas_notify_bss_signal_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_SIGNAL,
467 					  id);
468 }
469 
470 
wpas_notify_bss_privacy_changed(struct wpa_supplicant * wpa_s,unsigned int id)471 void wpas_notify_bss_privacy_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_PRIVACY,
478 					  id);
479 }
480 
481 
wpas_notify_bss_mode_changed(struct wpa_supplicant * wpa_s,unsigned int id)482 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
483 				  unsigned int id)
484 {
485 	if (wpa_s->p2p_mgmt)
486 		return;
487 
488 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
489 }
490 
491 
wpas_notify_bss_wpaie_changed(struct wpa_supplicant * wpa_s,unsigned int id)492 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
493 				   unsigned int id)
494 {
495 	if (wpa_s->p2p_mgmt)
496 		return;
497 
498 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
499 }
500 
501 
wpas_notify_bss_rsnie_changed(struct wpa_supplicant * wpa_s,unsigned int id)502 void wpas_notify_bss_rsnie_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_RSN, id);
509 }
510 
511 
wpas_notify_bss_wps_changed(struct wpa_supplicant * wpa_s,unsigned int id)512 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
513 				 unsigned int id)
514 {
515 	if (wpa_s->p2p_mgmt)
516 		return;
517 
518 #ifdef CONFIG_WPS
519 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
520 #endif /* CONFIG_WPS */
521 }
522 
523 
wpas_notify_bss_ies_changed(struct wpa_supplicant * wpa_s,unsigned int id)524 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
525 				   unsigned int id)
526 {
527 	if (wpa_s->p2p_mgmt)
528 		return;
529 
530 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
531 }
532 
533 
wpas_notify_bss_rates_changed(struct wpa_supplicant * wpa_s,unsigned int id)534 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
535 				   unsigned int id)
536 {
537 	if (wpa_s->p2p_mgmt)
538 		return;
539 
540 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
541 }
542 
543 
wpas_notify_bss_seen(struct wpa_supplicant * wpa_s,unsigned int id)544 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
545 {
546 	if (wpa_s->p2p_mgmt)
547 		return;
548 
549 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
550 }
551 
552 
wpas_notify_blob_added(struct wpa_supplicant * wpa_s,const char * name)553 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
554 {
555 	if (wpa_s->p2p_mgmt)
556 		return;
557 
558 	wpas_dbus_signal_blob_added(wpa_s, name);
559 }
560 
561 
wpas_notify_blob_removed(struct wpa_supplicant * wpa_s,const char * name)562 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
563 {
564 	if (wpa_s->p2p_mgmt)
565 		return;
566 
567 	wpas_dbus_signal_blob_removed(wpa_s, name);
568 }
569 
570 
wpas_notify_debug_level_changed(struct wpa_global * global)571 void wpas_notify_debug_level_changed(struct wpa_global *global)
572 {
573 	wpas_dbus_signal_debug_level_changed(global);
574 }
575 
576 
wpas_notify_debug_timestamp_changed(struct wpa_global * global)577 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
578 {
579 	wpas_dbus_signal_debug_timestamp_changed(global);
580 }
581 
582 
wpas_notify_debug_show_keys_changed(struct wpa_global * global)583 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
584 {
585 	wpas_dbus_signal_debug_show_keys_changed(global);
586 }
587 
588 
wpas_notify_suspend(struct wpa_global * global)589 void wpas_notify_suspend(struct wpa_global *global)
590 {
591 	struct wpa_supplicant *wpa_s;
592 
593 	os_get_time(&global->suspend_time);
594 	wpa_printf(MSG_DEBUG, "System suspend notification");
595 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
596 		wpa_drv_suspend(wpa_s);
597 }
598 
599 
wpas_notify_resume(struct wpa_global * global)600 void wpas_notify_resume(struct wpa_global *global)
601 {
602 	struct os_time now;
603 	int slept;
604 	struct wpa_supplicant *wpa_s;
605 
606 	if (global->suspend_time.sec == 0)
607 		slept = -1;
608 	else {
609 		os_get_time(&now);
610 		slept = now.sec - global->suspend_time.sec;
611 	}
612 	wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
613 		   slept);
614 
615 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
616 		wpa_drv_resume(wpa_s);
617 		if (wpa_s->wpa_state == WPA_DISCONNECTED)
618 			wpa_supplicant_req_scan(wpa_s, 0, 100000);
619 	}
620 }
621 
622 
623 #ifdef CONFIG_P2P
624 
wpas_notify_p2p_find_stopped(struct wpa_supplicant * wpa_s)625 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
626 {
627 	/* Notify P2P find has stopped */
628 	wpas_dbus_signal_p2p_find_stopped(wpa_s);
629 }
630 
631 
wpas_notify_p2p_device_found(struct wpa_supplicant * wpa_s,const u8 * dev_addr,int new_device)632 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
633 				  const u8 *dev_addr, int new_device)
634 {
635 	if (new_device) {
636 		/* Create the new peer object */
637 		wpas_dbus_register_peer(wpa_s, dev_addr);
638 	}
639 
640 	/* Notify a new peer has been detected*/
641 	wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
642 }
643 
644 
wpas_notify_p2p_device_lost(struct wpa_supplicant * wpa_s,const u8 * dev_addr)645 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
646 				 const u8 *dev_addr)
647 {
648 	wpas_dbus_unregister_peer(wpa_s, dev_addr);
649 
650 	/* Create signal on interface object*/
651 	wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
652 }
653 
654 
wpas_notify_p2p_group_removed(struct wpa_supplicant * wpa_s,const struct wpa_ssid * ssid,const char * role)655 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
656 				   const struct wpa_ssid *ssid,
657 				   const char *role)
658 {
659 	wpas_dbus_signal_p2p_group_removed(wpa_s, role);
660 
661 	wpas_dbus_unregister_p2p_group(wpa_s, ssid);
662 }
663 
664 
wpas_notify_p2p_go_neg_req(struct wpa_supplicant * wpa_s,const u8 * src,u16 dev_passwd_id,u8 go_intent)665 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
666 				const u8 *src, u16 dev_passwd_id, u8 go_intent)
667 {
668 	wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
669 }
670 
671 
wpas_notify_p2p_go_neg_completed(struct wpa_supplicant * wpa_s,struct p2p_go_neg_results * res)672 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
673 				      struct p2p_go_neg_results *res)
674 {
675 	wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
676 }
677 
678 
wpas_notify_p2p_invitation_result(struct wpa_supplicant * wpa_s,int status,const u8 * bssid)679 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
680 				       int status, const u8 *bssid)
681 {
682 	wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
683 }
684 
685 
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)686 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
687 				int freq, const u8 *sa, u8 dialog_token,
688 				u16 update_indic, const u8 *tlvs,
689 				size_t tlvs_len)
690 {
691 	wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
692 					update_indic, tlvs, tlvs_len);
693 }
694 
695 
wpas_notify_p2p_sd_response(struct wpa_supplicant * wpa_s,const u8 * sa,u16 update_indic,const u8 * tlvs,size_t tlvs_len)696 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
697 				 const u8 *sa, u16 update_indic,
698 				 const u8 *tlvs, size_t tlvs_len)
699 {
700 	wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
701 					 tlvs, tlvs_len);
702 }
703 
704 
705 /**
706  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
707  * @dev_addr: Who sent the request or responded to our request.
708  * @request: Will be 1 if request, 0 for response.
709  * @status: Valid only in case of response (0 in case of success)
710  * @config_methods: WPS config methods
711  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
712  *
713  * This can be used to notify:
714  * - Requests or responses
715  * - Various config methods
716  * - Failure condition in case of response
717  */
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)718 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
719 					 const u8 *dev_addr, int request,
720 					 enum p2p_prov_disc_status status,
721 					 u16 config_methods,
722 					 unsigned int generated_pin)
723 {
724 	wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
725 						 status, config_methods,
726 						 generated_pin);
727 }
728 
729 
wpas_notify_p2p_group_started(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid,int persistent,int client,const u8 * ip)730 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
731 				   struct wpa_ssid *ssid, int persistent,
732 				   int client, const u8 *ip)
733 {
734 	/* Notify a group has been started */
735 	wpas_dbus_register_p2p_group(wpa_s, ssid);
736 
737 	wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent, ip);
738 }
739 
740 
wpas_notify_p2p_group_formation_failure(struct wpa_supplicant * wpa_s,const char * reason)741 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
742 					     const char *reason)
743 {
744 	/* Notify a group formation failed */
745 	wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
746 }
747 
748 
wpas_notify_p2p_wps_failed(struct wpa_supplicant * wpa_s,struct wps_event_fail * fail)749 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
750 				struct wps_event_fail *fail)
751 {
752 	wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
753 }
754 
755 
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)756 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
757 					 const u8 *sa, const u8 *go_dev_addr,
758 					 const u8 *bssid, int id, int op_freq)
759 {
760 	/* Notify a P2P Invitation Request */
761 	wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
762 						 id, op_freq);
763 }
764 
765 #endif /* CONFIG_P2P */
766 
767 
wpas_notify_ap_sta_authorized(struct wpa_supplicant * wpa_s,const u8 * sta,const u8 * p2p_dev_addr)768 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
769 					  const u8 *sta,
770 					  const u8 *p2p_dev_addr)
771 {
772 #ifdef CONFIG_P2P
773 	wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
774 
775 	/*
776 	 * Create 'peer-joined' signal on group object -- will also
777 	 * check P2P itself.
778 	 */
779 	if (p2p_dev_addr)
780 		wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
781 #endif /* CONFIG_P2P */
782 
783 	/* Register the station */
784 	wpas_dbus_register_sta(wpa_s, sta);
785 
786 	/* Notify listeners a new station has been authorized */
787 	wpas_dbus_signal_sta_authorized(wpa_s, sta);
788 }
789 
790 
wpas_notify_ap_sta_deauthorized(struct wpa_supplicant * wpa_s,const u8 * sta,const u8 * p2p_dev_addr)791 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
792 					    const u8 *sta,
793 					    const u8 *p2p_dev_addr)
794 {
795 #ifdef CONFIG_P2P
796 	/*
797 	 * Create 'peer-disconnected' signal on group object if this
798 	 * is a P2P group.
799 	 */
800 	if (p2p_dev_addr)
801 		wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
802 #endif /* CONFIG_P2P */
803 
804 	/* Notify listeners a station has been deauthorized */
805 	wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
806 
807 	/* Unregister the station */
808 	wpas_dbus_unregister_sta(wpa_s, sta);
809 }
810 
811 
wpas_notify_sta_authorized(struct wpa_supplicant * wpa_s,const u8 * mac_addr,int authorized,const u8 * p2p_dev_addr)812 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
813 				const u8 *mac_addr, int authorized,
814 				const u8 *p2p_dev_addr)
815 {
816 	if (authorized)
817 		wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
818 	else
819 		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
820 }
821 
822 
wpas_notify_certification(struct wpa_supplicant * wpa_s,struct tls_cert_data * cert,const char * cert_hash)823 void wpas_notify_certification(struct wpa_supplicant *wpa_s,
824 			       struct tls_cert_data *cert,
825 			       const char *cert_hash)
826 {
827 	int i;
828 
829 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
830 		"depth=%d subject='%s'%s%s%s%s",
831 		cert->depth, cert->subject, cert_hash ? " hash=" : "",
832 		cert_hash ? cert_hash : "",
833 		cert->tod == 2 ? " tod=2" : "",
834 		cert->tod == 1 ? " tod=1" : "");
835 
836 	if (cert->cert) {
837 		char *cert_hex;
838 		size_t len = wpabuf_len(cert->cert) * 2 + 1;
839 		cert_hex = os_malloc(len);
840 		if (cert_hex) {
841 			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert->cert),
842 					 wpabuf_len(cert->cert));
843 			wpa_msg_ctrl(wpa_s, MSG_INFO,
844 				     WPA_EVENT_EAP_PEER_CERT
845 				     "depth=%d subject='%s' cert=%s",
846 				     cert->depth, cert->subject, cert_hex);
847 			os_free(cert_hex);
848 		}
849 	}
850 
851 	for (i = 0; i < cert->num_altsubject; i++)
852 		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
853 			"depth=%d %s", cert->depth, cert->altsubject[i]);
854 
855 	/* notify the new DBus API */
856 	wpas_dbus_signal_certification(wpa_s, cert->depth, cert->subject,
857 				       cert->altsubject, cert->num_altsubject,
858 				       cert_hash, cert->cert);
859 }
860 
861 
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)862 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
863 		      const u8 *addr, const u8 *dst, const u8 *bssid,
864 		      const u8 *ie, size_t ie_len, u32 ssi_signal)
865 {
866 #ifdef CONFIG_AP
867 	wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
868 #endif /* CONFIG_AP */
869 }
870 
871 
wpas_notify_eap_status(struct wpa_supplicant * wpa_s,const char * status,const char * parameter)872 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
873 			    const char *parameter)
874 {
875 	wpas_dbus_signal_eap_status(wpa_s, status, parameter);
876 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
877 		     "status='%s' parameter='%s'",
878 		     status, parameter);
879 }
880 
881 
wpas_notify_eap_error(struct wpa_supplicant * wpa_s,int error_code)882 void wpas_notify_eap_error(struct wpa_supplicant *wpa_s, int error_code)
883 {
884 	wpa_msg(wpa_s, MSG_ERROR, WPA_EVENT_EAP_ERROR_CODE "%d", error_code);
885 }
886 
887 
wpas_notify_network_bssid_set_changed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)888 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
889 					   struct wpa_ssid *ssid)
890 {
891 	if (wpa_s->current_ssid != ssid)
892 		return;
893 
894 	wpa_dbg(wpa_s, MSG_DEBUG,
895 		"Network bssid config changed for the current network - within-ESS roaming %s",
896 		ssid->bssid_set ? "disabled" : "enabled");
897 
898 	wpa_drv_roaming(wpa_s, !ssid->bssid_set,
899 			ssid->bssid_set ? ssid->bssid : NULL);
900 }
901 
902 
wpas_notify_network_type_changed(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)903 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
904 				      struct wpa_ssid *ssid)
905 {
906 #ifdef CONFIG_P2P
907 	if (ssid->disabled == 2) {
908 		/* Changed from normal network profile to persistent group */
909 		ssid->disabled = 0;
910 		wpas_dbus_unregister_network(wpa_s, ssid->id);
911 		ssid->disabled = 2;
912 		ssid->p2p_persistent_group = 1;
913 		wpas_dbus_register_persistent_group(wpa_s, ssid);
914 	} else {
915 		/* Changed from persistent group to normal network profile */
916 		wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
917 		ssid->p2p_persistent_group = 0;
918 		wpas_dbus_register_network(wpa_s, ssid);
919 	}
920 #endif /* CONFIG_P2P */
921 }
922 
923 
924 #ifdef CONFIG_MESH
925 
wpas_notify_mesh_group_started(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid)926 void wpas_notify_mesh_group_started(struct wpa_supplicant *wpa_s,
927 				    struct wpa_ssid *ssid)
928 {
929 	if (wpa_s->p2p_mgmt)
930 		return;
931 
932 	wpas_dbus_signal_mesh_group_started(wpa_s, ssid);
933 }
934 
935 
wpas_notify_mesh_group_removed(struct wpa_supplicant * wpa_s,const u8 * meshid,u8 meshid_len,u16 reason_code)936 void wpas_notify_mesh_group_removed(struct wpa_supplicant *wpa_s,
937 				    const u8 *meshid, u8 meshid_len,
938 				    u16 reason_code)
939 {
940 	if (wpa_s->p2p_mgmt)
941 		return;
942 
943 	wpas_dbus_signal_mesh_group_removed(wpa_s, meshid, meshid_len,
944 					    reason_code);
945 }
946 
947 
wpas_notify_mesh_peer_connected(struct wpa_supplicant * wpa_s,const u8 * peer_addr)948 void wpas_notify_mesh_peer_connected(struct wpa_supplicant *wpa_s,
949 				     const u8 *peer_addr)
950 {
951 	if (wpa_s->p2p_mgmt)
952 		return;
953 
954 	wpas_dbus_signal_mesh_peer_connected(wpa_s, peer_addr);
955 }
956 
957 
wpas_notify_mesh_peer_disconnected(struct wpa_supplicant * wpa_s,const u8 * peer_addr,u16 reason_code)958 void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
959 					const u8 *peer_addr, u16 reason_code)
960 {
961 	if (wpa_s->p2p_mgmt)
962 		return;
963 
964 	wpas_dbus_signal_mesh_peer_disconnected(wpa_s, peer_addr, reason_code);
965 }
966 
967 #endif /* CONFIG_MESH */
968 
969 
970 #ifdef CONFIG_INTERWORKING
971 
wpas_notify_interworking_ap_added(struct wpa_supplicant * wpa_s,struct wpa_bss * bss,struct wpa_cred * cred,int excluded,const char * type,int bh,int bss_load,int conn_capab)972 void wpas_notify_interworking_ap_added(struct wpa_supplicant *wpa_s,
973 				       struct wpa_bss *bss,
974 				       struct wpa_cred *cred, int excluded,
975 				       const char *type, int bh, int bss_load,
976 				       int conn_capab)
977 {
978 	wpa_msg(wpa_s, MSG_INFO, "%s" MACSTR " type=%s%s%s%s id=%d priority=%d sp_priority=%d",
979 		excluded ? INTERWORKING_EXCLUDED : INTERWORKING_AP,
980 		MAC2STR(bss->bssid), type,
981 		bh ? " below_min_backhaul=1" : "",
982 		bss_load ? " over_max_bss_load=1" : "",
983 		conn_capab ? " conn_capab_missing=1" : "",
984 		cred->id, cred->priority, cred->sp_priority);
985 
986 	wpas_dbus_signal_interworking_ap_added(wpa_s, bss, cred, type, excluded,
987 					       bh, bss_load, conn_capab);
988 }
989 
990 
wpas_notify_interworking_select_done(struct wpa_supplicant * wpa_s)991 void wpas_notify_interworking_select_done(struct wpa_supplicant *wpa_s)
992 {
993 	wpas_dbus_signal_interworking_select_done(wpa_s);
994 }
995 
996 #endif /* CONFIG_INTERWORKING */
997