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      1 /*
      2  * wpa_supplicant - Event notifications
      3  * Copyright (c) 2009-2010, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #include "utils/includes.h"
     10 
     11 #include "utils/common.h"
     12 #include "common/wpa_ctrl.h"
     13 #include "config.h"
     14 #include "wpa_supplicant_i.h"
     15 #include "wps_supplicant.h"
     16 #include "dbus/dbus_common.h"
     17 #include "dbus/dbus_new.h"
     18 #include "rsn_supp/wpa.h"
     19 #include "fst/fst.h"
     20 #include "driver_i.h"
     21 #include "scan.h"
     22 #include "p2p_supplicant.h"
     23 #include "sme.h"
     24 #include "notify.h"
     25 #include "hidl.h"
     26 
     27 int wpas_notify_supplicant_initialized(struct wpa_global *global)
     28 {
     29 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
     30 	if (global->params.dbus_ctrl_interface) {
     31 		global->dbus = wpas_dbus_init(global);
     32 		if (global->dbus == NULL)
     33 			return -1;
     34 	}
     35 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
     36 
     37 #ifdef CONFIG_HIDL
     38 	global->hidl = wpas_hidl_init(global);
     39 	if (!global->hidl)
     40 		return -1;
     41 #endif /* CONFIG_HIDL */
     42 
     43 	return 0;
     44 }
     45 
     46 
     47 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
     48 {
     49 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
     50 	if (global->dbus)
     51 		wpas_dbus_deinit(global->dbus);
     52 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
     53 
     54 #ifdef CONFIG_HIDL
     55 	if (global->hidl)
     56 		wpas_hidl_deinit(global->hidl);
     57 #endif /* CONFIG_HIDL */
     58 }
     59 
     60 
     61 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
     62 {
     63 	if (!wpa_s->p2p_mgmt) {
     64 		if (wpas_dbus_register_interface(wpa_s))
     65 			return -1;
     66 	}
     67 
     68 	/* HIDL interface wants to keep track of the P2P mgmt iface. */
     69 	if (wpas_hidl_register_interface(wpa_s))
     70 		return -1;
     71 
     72 	return 0;
     73 }
     74 
     75 
     76 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
     77 {
     78 	if (!wpa_s->p2p_mgmt) {
     79 		/* unregister interface in new DBus ctrl iface */
     80 		wpas_dbus_unregister_interface(wpa_s);
     81 	}
     82 
     83 	/* HIDL interface wants to keep track of the P2P mgmt iface. */
     84 	wpas_hidl_unregister_interface(wpa_s);
     85 }
     86 
     87 
     88 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
     89 			       enum wpa_states new_state,
     90 			       enum wpa_states old_state)
     91 {
     92 	if (wpa_s->p2p_mgmt)
     93 		return;
     94 
     95 	/* notify the new DBus API */
     96 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
     97 
     98 #ifdef CONFIG_FST
     99 	if (wpa_s->fst && !is_zero_ether_addr(wpa_s->bssid)) {
    100 		if (new_state == WPA_COMPLETED)
    101 			fst_notify_peer_connected(wpa_s->fst, wpa_s->bssid);
    102 		else if (old_state >= WPA_ASSOCIATED &&
    103 			 new_state < WPA_ASSOCIATED)
    104 			fst_notify_peer_disconnected(wpa_s->fst, wpa_s->bssid);
    105 	}
    106 #endif /* CONFIG_FST */
    107 
    108 	if (new_state == WPA_COMPLETED)
    109 		wpas_p2p_notif_connected(wpa_s);
    110 	else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
    111 		wpas_p2p_notif_disconnected(wpa_s);
    112 
    113 	sme_state_changed(wpa_s);
    114 
    115 #ifdef ANDROID
    116 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
    117 		     "id=%d state=%d BSSID=" MACSTR " SSID=%s",
    118 		     wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
    119 		     new_state,
    120 		     MAC2STR(wpa_s->bssid),
    121 		     wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
    122 		     wpa_ssid_txt(wpa_s->current_ssid->ssid,
    123 				  wpa_s->current_ssid->ssid_len) : "");
    124 #endif /* ANDROID */
    125 
    126 	wpas_hidl_notify_state_changed(wpa_s);
    127 }
    128 
    129 
    130 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
    131 {
    132 	if (wpa_s->p2p_mgmt)
    133 		return;
    134 
    135 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
    136 
    137 	wpas_hidl_notify_disconnect_reason(wpa_s);
    138 }
    139 
    140 
    141 void wpas_notify_auth_status_code(struct wpa_supplicant *wpa_s)
    142 {
    143 	if (wpa_s->p2p_mgmt)
    144 		return;
    145 
    146 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AUTH_STATUS_CODE);
    147 }
    148 
    149 
    150 void wpas_notify_assoc_status_code(struct wpa_supplicant *wpa_s)
    151 {
    152 	if (wpa_s->p2p_mgmt)
    153 		return;
    154 
    155 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ASSOC_STATUS_CODE);
    156 
    157 	wpas_hidl_notify_assoc_reject(wpa_s);
    158 }
    159 
    160 void wpas_notify_auth_timeout(struct wpa_supplicant *wpa_s) {
    161 	if (wpa_s->p2p_mgmt)
    162 		return;
    163 
    164 	wpas_hidl_notify_auth_timeout(wpa_s);
    165 }
    166 
    167 void wpas_notify_roam_time(struct wpa_supplicant *wpa_s)
    168 {
    169 	if (wpa_s->p2p_mgmt)
    170 		return;
    171 
    172 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_TIME);
    173 }
    174 
    175 
    176 void wpas_notify_roam_complete(struct wpa_supplicant *wpa_s)
    177 {
    178 	if (wpa_s->p2p_mgmt)
    179 		return;
    180 
    181 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_COMPLETE);
    182 }
    183 
    184 
    185 void wpas_notify_session_length(struct wpa_supplicant *wpa_s)
    186 {
    187 	if (wpa_s->p2p_mgmt)
    188 		return;
    189 
    190 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SESSION_LENGTH);
    191 }
    192 
    193 
    194 void wpas_notify_bss_tm_status(struct wpa_supplicant *wpa_s)
    195 {
    196 	if (wpa_s->p2p_mgmt)
    197 		return;
    198 
    199 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSS_TM_STATUS);
    200 }
    201 
    202 
    203 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
    204 {
    205 	if (wpa_s->p2p_mgmt)
    206 		return;
    207 
    208 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
    209 }
    210 
    211 
    212 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
    213 {
    214 	if (wpa_s->p2p_mgmt)
    215 		return;
    216 
    217 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
    218 }
    219 
    220 
    221 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
    222 {
    223 	if (wpa_s->p2p_mgmt)
    224 		return;
    225 
    226 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
    227 
    228 	wpas_hidl_notify_bssid_changed(wpa_s);
    229 }
    230 
    231 
    232 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
    233 {
    234 	if (wpa_s->p2p_mgmt)
    235 		return;
    236 
    237 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
    238 }
    239 
    240 
    241 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
    242 					 struct wpa_ssid *ssid)
    243 {
    244 	if (wpa_s->p2p_mgmt)
    245 		return;
    246 
    247 	wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
    248 }
    249 
    250 
    251 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
    252 				  struct wpa_ssid *ssid)
    253 {
    254 	if (wpa_s->p2p_mgmt)
    255 		return;
    256 
    257 	wpas_dbus_signal_network_selected(wpa_s, ssid->id);
    258 }
    259 
    260 
    261 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
    262 				 struct wpa_ssid *ssid,
    263 				 enum wpa_ctrl_req_type rtype,
    264 				 const char *default_txt)
    265 {
    266 	if (wpa_s->p2p_mgmt)
    267 		return;
    268 
    269 	wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
    270 
    271 	wpas_hidl_notify_network_request(wpa_s, ssid, rtype, default_txt);
    272 }
    273 
    274 
    275 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
    276 {
    277 	if (wpa_s->p2p_mgmt)
    278 		return;
    279 
    280 	/* notify the new DBus API */
    281 	wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
    282 }
    283 
    284 
    285 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
    286 {
    287 	if (wpa_s->p2p_mgmt)
    288 		return;
    289 
    290 	wpas_dbus_signal_scan_done(wpa_s, success);
    291 }
    292 
    293 
    294 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
    295 {
    296 	if (wpa_s->p2p_mgmt)
    297 		return;
    298 
    299 	wpas_wps_notify_scan_results(wpa_s);
    300 }
    301 
    302 
    303 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
    304 				const struct wps_credential *cred)
    305 {
    306 	if (wpa_s->p2p_mgmt)
    307 		return;
    308 
    309 #ifdef CONFIG_WPS
    310 	/* notify the new DBus API */
    311 	wpas_dbus_signal_wps_cred(wpa_s, cred);
    312 #endif /* CONFIG_WPS */
    313 }
    314 
    315 
    316 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
    317 			       struct wps_event_m2d *m2d)
    318 {
    319 	if (wpa_s->p2p_mgmt)
    320 		return;
    321 
    322 #ifdef CONFIG_WPS
    323 	wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
    324 #endif /* CONFIG_WPS */
    325 }
    326 
    327 
    328 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
    329 				struct wps_event_fail *fail)
    330 {
    331 	if (wpa_s->p2p_mgmt)
    332 		return;
    333 
    334 #ifdef CONFIG_WPS
    335 	wpas_dbus_signal_wps_event_fail(wpa_s, fail);
    336 
    337 	wpas_hidl_notify_wps_event_fail(wpa_s, fail->peer_macaddr,
    338 					fail->config_error,
    339 					fail->error_indication);
    340 #endif /* CONFIG_WPS */
    341 }
    342 
    343 
    344 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
    345 {
    346 	if (wpa_s->p2p_mgmt)
    347 		return;
    348 
    349 #ifdef CONFIG_WPS
    350 	wpas_dbus_signal_wps_event_success(wpa_s);
    351 
    352 	wpas_hidl_notify_wps_event_success(wpa_s);
    353 #endif /* CONFIG_WPS */
    354 }
    355 
    356 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
    357 {
    358 	if (wpa_s->p2p_mgmt)
    359 		return;
    360 
    361 #ifdef CONFIG_WPS
    362 	wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
    363 
    364 	wpas_hidl_notify_wps_event_pbc_overlap(wpa_s);
    365 #endif /* CONFIG_WPS */
    366 }
    367 
    368 
    369 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
    370 			       struct wpa_ssid *ssid)
    371 {
    372 	if (wpa_s->p2p_mgmt)
    373 		return;
    374 
    375 	/*
    376 	 * Networks objects created during any P2P activities should not be
    377 	 * exposed out. They might/will confuse certain non-P2P aware
    378 	 * applications since these network objects won't behave like
    379 	 * regular ones.
    380 	 */
    381 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s) {
    382 		wpas_dbus_register_network(wpa_s, ssid);
    383 		wpas_hidl_register_network(wpa_s, ssid);
    384 	}
    385 }
    386 
    387 
    388 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
    389 					struct wpa_ssid *ssid)
    390 {
    391 #ifdef CONFIG_P2P
    392 	wpas_dbus_register_persistent_group(wpa_s, ssid);
    393 	wpas_hidl_register_network(wpa_s, ssid);
    394 #endif /* CONFIG_P2P */
    395 }
    396 
    397 
    398 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
    399 					  struct wpa_ssid *ssid)
    400 {
    401 #ifdef CONFIG_P2P
    402 	wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
    403 	wpas_hidl_unregister_network(wpa_s, ssid);
    404 #endif /* CONFIG_P2P */
    405 }
    406 
    407 
    408 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
    409 				 struct wpa_ssid *ssid)
    410 {
    411 	if (wpa_s->next_ssid == ssid)
    412 		wpa_s->next_ssid = NULL;
    413 	if (wpa_s->wpa)
    414 		wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
    415 	if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
    416 	    !wpa_s->p2p_mgmt) {
    417 		wpas_dbus_unregister_network(wpa_s, ssid->id);
    418 		wpas_hidl_unregister_network(wpa_s, ssid);
    419 	}
    420 	if (network_is_persistent_group(ssid))
    421 		wpas_notify_persistent_group_removed(wpa_s, ssid);
    422 
    423 	wpas_p2p_network_removed(wpa_s, ssid);
    424 }
    425 
    426 
    427 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
    428 			   u8 bssid[], unsigned int id)
    429 {
    430 	if (wpa_s->p2p_mgmt)
    431 		return;
    432 
    433 	wpas_dbus_register_bss(wpa_s, bssid, id);
    434 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
    435 		     id, MAC2STR(bssid));
    436 }
    437 
    438 
    439 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
    440 			     u8 bssid[], unsigned int id)
    441 {
    442 	if (wpa_s->p2p_mgmt)
    443 		return;
    444 
    445 	wpas_dbus_unregister_bss(wpa_s, bssid, id);
    446 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
    447 		     id, MAC2STR(bssid));
    448 }
    449 
    450 
    451 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
    452 				  unsigned int id)
    453 {
    454 	if (wpa_s->p2p_mgmt)
    455 		return;
    456 
    457 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
    458 }
    459 
    460 
    461 void wpas_notify_bss_signal_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_SIGNAL,
    468 					  id);
    469 }
    470 
    471 
    472 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
    473 				     unsigned int id)
    474 {
    475 	if (wpa_s->p2p_mgmt)
    476 		return;
    477 
    478 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
    479 					  id);
    480 }
    481 
    482 
    483 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
    484 				  unsigned int id)
    485 {
    486 	if (wpa_s->p2p_mgmt)
    487 		return;
    488 
    489 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
    490 }
    491 
    492 
    493 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
    494 				   unsigned int id)
    495 {
    496 	if (wpa_s->p2p_mgmt)
    497 		return;
    498 
    499 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
    500 }
    501 
    502 
    503 void wpas_notify_bss_rsnie_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_RSN, id);
    510 }
    511 
    512 
    513 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
    514 				 unsigned int id)
    515 {
    516 	if (wpa_s->p2p_mgmt)
    517 		return;
    518 
    519 #ifdef CONFIG_WPS
    520 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
    521 #endif /* CONFIG_WPS */
    522 }
    523 
    524 
    525 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
    526 				   unsigned int id)
    527 {
    528 	if (wpa_s->p2p_mgmt)
    529 		return;
    530 
    531 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
    532 }
    533 
    534 
    535 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
    536 				   unsigned int id)
    537 {
    538 	if (wpa_s->p2p_mgmt)
    539 		return;
    540 
    541 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
    542 }
    543 
    544 
    545 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
    546 {
    547 	if (wpa_s->p2p_mgmt)
    548 		return;
    549 
    550 	wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
    551 }
    552 
    553 
    554 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
    555 {
    556 	if (wpa_s->p2p_mgmt)
    557 		return;
    558 
    559 	wpas_dbus_signal_blob_added(wpa_s, name);
    560 }
    561 
    562 
    563 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
    564 {
    565 	if (wpa_s->p2p_mgmt)
    566 		return;
    567 
    568 	wpas_dbus_signal_blob_removed(wpa_s, name);
    569 }
    570 
    571 
    572 void wpas_notify_debug_level_changed(struct wpa_global *global)
    573 {
    574 	wpas_dbus_signal_debug_level_changed(global);
    575 }
    576 
    577 
    578 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
    579 {
    580 	wpas_dbus_signal_debug_timestamp_changed(global);
    581 }
    582 
    583 
    584 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
    585 {
    586 	wpas_dbus_signal_debug_show_keys_changed(global);
    587 }
    588 
    589 
    590 void wpas_notify_suspend(struct wpa_global *global)
    591 {
    592 	struct wpa_supplicant *wpa_s;
    593 
    594 	os_get_time(&global->suspend_time);
    595 	wpa_printf(MSG_DEBUG, "System suspend notification");
    596 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
    597 		wpa_drv_suspend(wpa_s);
    598 }
    599 
    600 
    601 void wpas_notify_resume(struct wpa_global *global)
    602 {
    603 	struct os_time now;
    604 	int slept;
    605 	struct wpa_supplicant *wpa_s;
    606 
    607 	if (global->suspend_time.sec == 0)
    608 		slept = -1;
    609 	else {
    610 		os_get_time(&now);
    611 		slept = now.sec - global->suspend_time.sec;
    612 	}
    613 	wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
    614 		   slept);
    615 
    616 	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
    617 		wpa_drv_resume(wpa_s);
    618 		if (wpa_s->wpa_state == WPA_DISCONNECTED)
    619 			wpa_supplicant_req_scan(wpa_s, 0, 100000);
    620 	}
    621 }
    622 
    623 
    624 #ifdef CONFIG_P2P
    625 
    626 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
    627 {
    628 	/* Notify P2P find has stopped */
    629 	wpas_dbus_signal_p2p_find_stopped(wpa_s);
    630 
    631 	wpas_hidl_notify_p2p_find_stopped(wpa_s);
    632 }
    633 
    634 
    635 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
    636 				  const u8 *addr, const struct p2p_peer_info *info,
    637 				  const u8* peer_wfd_device_info, u8 peer_wfd_device_info_len,
    638 				  int new_device)
    639 {
    640 	if (new_device) {
    641 		/* Create the new peer object */
    642 		wpas_dbus_register_peer(wpa_s, info->p2p_device_addr);
    643 	}
    644 
    645 	/* Notify a new peer has been detected*/
    646 	wpas_dbus_signal_peer_device_found(wpa_s, info->p2p_device_addr);
    647 
    648 	wpas_hidl_notify_p2p_device_found(wpa_s, addr, info,
    649 					  peer_wfd_device_info,
    650 					  peer_wfd_device_info_len);
    651 }
    652 
    653 
    654 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
    655 				 const u8 *dev_addr)
    656 {
    657 	wpas_dbus_unregister_peer(wpa_s, dev_addr);
    658 
    659 	/* Create signal on interface object*/
    660 	wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
    661 
    662 	wpas_hidl_notify_p2p_device_lost(wpa_s, dev_addr);
    663 }
    664 
    665 
    666 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
    667 				   const struct wpa_ssid *ssid,
    668 				   const char *role)
    669 {
    670 	wpas_dbus_signal_p2p_group_removed(wpa_s, role);
    671 
    672 	wpas_dbus_unregister_p2p_group(wpa_s, ssid);
    673 
    674 	wpas_hidl_notify_p2p_group_removed(wpa_s, ssid, role);
    675 }
    676 
    677 
    678 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
    679 				const u8 *src, u16 dev_passwd_id, u8 go_intent)
    680 {
    681 	wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
    682 
    683 	wpas_hidl_notify_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
    684 }
    685 
    686 
    687 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
    688 				      struct p2p_go_neg_results *res)
    689 {
    690 	wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
    691 
    692 	wpas_hidl_notify_p2p_go_neg_completed(wpa_s, res);
    693 }
    694 
    695 
    696 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
    697 				       int status, const u8 *bssid)
    698 {
    699 	wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
    700 
    701 	wpas_hidl_notify_p2p_invitation_result(wpa_s, status, bssid);
    702 }
    703 
    704 
    705 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
    706 				int freq, const u8 *sa, u8 dialog_token,
    707 				u16 update_indic, const u8 *tlvs,
    708 				size_t tlvs_len)
    709 {
    710 	wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
    711 					update_indic, tlvs, tlvs_len);
    712 }
    713 
    714 
    715 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
    716 				 const u8 *sa, u16 update_indic,
    717 				 const u8 *tlvs, size_t tlvs_len)
    718 {
    719 	wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
    720 					 tlvs, tlvs_len);
    721 
    722 	wpas_hidl_notify_p2p_sd_response(wpa_s, sa, update_indic,
    723 					 tlvs, tlvs_len);
    724 }
    725 
    726 
    727 /**
    728  * wpas_notify_p2p_provision_discovery - Notification of provision discovery
    729  * @dev_addr: Who sent the request or responded to our request.
    730  * @request: Will be 1 if request, 0 for response.
    731  * @status: Valid only in case of response (0 in case of success)
    732  * @config_methods: WPS config methods
    733  * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
    734  *
    735  * This can be used to notify:
    736  * - Requests or responses
    737  * - Various config methods
    738  * - Failure condition in case of response
    739  */
    740 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
    741 					 const u8 *dev_addr, int request,
    742 					 enum p2p_prov_disc_status status,
    743 					 u16 config_methods,
    744 					 unsigned int generated_pin)
    745 {
    746 	wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
    747 						 status, config_methods,
    748 						 generated_pin);
    749 
    750 	wpas_hidl_notify_p2p_provision_discovery(wpa_s, dev_addr, request,
    751 						 status, config_methods,
    752 						 generated_pin);
    753 
    754 }
    755 
    756 
    757 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
    758 				   struct wpa_ssid *ssid, int persistent,
    759 				   int client, const u8 *ip)
    760 {
    761 	/* Notify a group has been started */
    762 	wpas_dbus_register_p2p_group(wpa_s, ssid);
    763 
    764 	wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent, ip);
    765 
    766 	wpas_hidl_notify_p2p_group_started(wpa_s, ssid, persistent, client);
    767 }
    768 
    769 
    770 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
    771 					     const char *reason)
    772 {
    773 	/* Notify a group formation failed */
    774 	wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
    775 
    776 	wpas_hidl_notify_p2p_group_formation_failure(wpa_s, reason);
    777 }
    778 
    779 
    780 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
    781 				struct wps_event_fail *fail)
    782 {
    783 	wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
    784 }
    785 
    786 
    787 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
    788 					 const u8 *sa, const u8 *go_dev_addr,
    789 					 const u8 *bssid, int id, int op_freq)
    790 {
    791 	/* Notify a P2P Invitation Request */
    792 	wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
    793 						 id, op_freq);
    794 
    795 	wpas_hidl_notify_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
    796 						 id, op_freq);
    797 }
    798 
    799 #endif /* CONFIG_P2P */
    800 
    801 
    802 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
    803 					  const u8 *sta,
    804 					  const u8 *p2p_dev_addr)
    805 {
    806 #ifdef CONFIG_P2P
    807 	wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
    808 
    809 	/*
    810 	 * Create 'peer-joined' signal on group object -- will also
    811 	 * check P2P itself.
    812 	 */
    813 	if (p2p_dev_addr)
    814 		wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
    815 #endif /* CONFIG_P2P */
    816 
    817 	/* Register the station */
    818 	wpas_dbus_register_sta(wpa_s, sta);
    819 
    820 	/* Notify listeners a new station has been authorized */
    821 	wpas_dbus_signal_sta_authorized(wpa_s, sta);
    822 
    823 	wpas_hidl_notify_ap_sta_authorized(wpa_s, sta, p2p_dev_addr);
    824 }
    825 
    826 
    827 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
    828 					    const u8 *sta,
    829 					    const u8 *p2p_dev_addr)
    830 {
    831 #ifdef CONFIG_P2P
    832 	/*
    833 	 * Create 'peer-disconnected' signal on group object if this
    834 	 * is a P2P group.
    835 	 */
    836 	if (p2p_dev_addr)
    837 		wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
    838 #endif /* CONFIG_P2P */
    839 
    840 	/* Notify listeners a station has been deauthorized */
    841 	wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
    842 
    843         wpas_hidl_notify_ap_sta_deauthorized(wpa_s, sta, p2p_dev_addr);
    844 	/* Unregister the station */
    845 	wpas_dbus_unregister_sta(wpa_s, sta);
    846 }
    847 
    848 
    849 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
    850 				const u8 *mac_addr, int authorized,
    851 				const u8 *p2p_dev_addr)
    852 {
    853 	if (authorized)
    854 		wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
    855 	else
    856 		wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
    857 }
    858 
    859 
    860 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
    861 			       const char *subject, const char *altsubject[],
    862 			       int num_altsubject, const char *cert_hash,
    863 			       const struct wpabuf *cert)
    864 {
    865 	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
    866 		"depth=%d subject='%s'%s%s",
    867 		depth, subject, cert_hash ? " hash=" : "",
    868 		cert_hash ? cert_hash : "");
    869 
    870 	if (cert) {
    871 		char *cert_hex;
    872 		size_t len = wpabuf_len(cert) * 2 + 1;
    873 		cert_hex = os_malloc(len);
    874 		if (cert_hex) {
    875 			wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
    876 					 wpabuf_len(cert));
    877 			wpa_msg_ctrl(wpa_s, MSG_INFO,
    878 				     WPA_EVENT_EAP_PEER_CERT
    879 				     "depth=%d subject='%s' cert=%s",
    880 				     depth, subject, cert_hex);
    881 			os_free(cert_hex);
    882 		}
    883 	}
    884 
    885 	if (altsubject) {
    886 		int i;
    887 
    888 		for (i = 0; i < num_altsubject; i++)
    889 			wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
    890 				"depth=%d %s", depth, altsubject[i]);
    891 	}
    892 
    893 	/* notify the new DBus API */
    894 	wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
    895 				       num_altsubject, cert_hash, cert);
    896 }
    897 
    898 
    899 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
    900 		      const u8 *addr, const u8 *dst, const u8 *bssid,
    901 		      const u8 *ie, size_t ie_len, u32 ssi_signal)
    902 {
    903 #ifdef CONFIG_AP
    904 	wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
    905 #endif /* CONFIG_AP */
    906 }
    907 
    908 
    909 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
    910 			    const char *parameter)
    911 {
    912 	wpas_dbus_signal_eap_status(wpa_s, status, parameter);
    913 	wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
    914 		     "status='%s' parameter='%s'",
    915 		     status, parameter);
    916 }
    917 
    918 
    919 void wpas_notify_eap_error(struct wpa_supplicant *wpa_s, int error_code)
    920 {
    921 	wpa_dbg(wpa_s, MSG_ERROR,
    922 		"EAP Error code = %d", error_code);
    923 	wpas_hidl_notify_eap_error(wpa_s, error_code);
    924 }
    925 
    926 
    927 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
    928 					   struct wpa_ssid *ssid)
    929 {
    930 	if (wpa_s->current_ssid != ssid)
    931 		return;
    932 
    933 	wpa_dbg(wpa_s, MSG_DEBUG,
    934 		"Network bssid config changed for the current network - within-ESS roaming %s",
    935 		ssid->bssid_set ? "disabled" : "enabled");
    936 
    937 	wpa_drv_roaming(wpa_s, !ssid->bssid_set,
    938 			ssid->bssid_set ? ssid->bssid : NULL);
    939 }
    940 
    941 
    942 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
    943 				      struct wpa_ssid *ssid)
    944 {
    945 #ifdef CONFIG_P2P
    946 	if (ssid->disabled == 2) {
    947 		/* Changed from normal network profile to persistent group */
    948 		ssid->disabled = 0;
    949 		wpas_dbus_unregister_network(wpa_s, ssid->id);
    950 		ssid->disabled = 2;
    951 		ssid->p2p_persistent_group = 1;
    952 		wpas_dbus_register_persistent_group(wpa_s, ssid);
    953 	} else {
    954 		/* Changed from persistent group to normal network profile */
    955 		wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
    956 		ssid->p2p_persistent_group = 0;
    957 		wpas_dbus_register_network(wpa_s, ssid);
    958 	}
    959 #endif /* CONFIG_P2P */
    960 }
    961 
    962 void wpas_notify_anqp_query_done(struct wpa_supplicant *wpa_s, const u8* bssid,
    963 				 const char *result,
    964 				 const struct wpa_bss_anqp *anqp)
    965 {
    966 #ifdef CONFIG_INTERWORKING
    967 	if (!wpa_s || !bssid || !anqp)
    968 		return;
    969 
    970 	wpas_hidl_notify_anqp_query_done(wpa_s, bssid, result, anqp);
    971 #endif /* CONFIG_INTERWORKING */
    972 }
    973 
    974 void wpas_notify_hs20_icon_query_done(struct wpa_supplicant *wpa_s, const u8* bssid,
    975 				      const char* file_name, const u8* image,
    976 				      u32 image_length)
    977 {
    978 #ifdef CONFIG_HS20
    979 	if (!wpa_s || !bssid || !file_name || !image)
    980 		return;
    981 
    982 	wpas_hidl_notify_hs20_icon_query_done(wpa_s, bssid, file_name, image,
    983 					      image_length);
    984 #endif /* CONFIG_HS20 */
    985 }
    986 
    987 void wpas_notify_hs20_rx_subscription_remediation(struct wpa_supplicant *wpa_s,
    988 						  const char* url,
    989 						  u8 osu_method)
    990 {
    991 #ifdef CONFIG_HS20
    992 	if (!wpa_s || !url)
    993 		return;
    994 
    995 	wpas_hidl_notify_hs20_rx_subscription_remediation(wpa_s, url, osu_method);
    996 #endif /* CONFIG_HS20 */
    997 }
    998 
    999 void wpas_notify_hs20_rx_deauth_imminent_notice(struct wpa_supplicant *wpa_s,
   1000 						u8 code, u16 reauth_delay,
   1001 						const char *url)
   1002 {
   1003 #ifdef CONFIG_HS20
   1004 	if (!wpa_s || !url)
   1005 		return;
   1006 
   1007 	wpas_hidl_notify_hs20_rx_deauth_imminent_notice(wpa_s, code, reauth_delay,
   1008 							url);
   1009 #endif /* CONFIG_HS20 */
   1010 }
   1011 
   1012 
   1013 #ifdef CONFIG_MESH
   1014 
   1015 void wpas_notify_mesh_group_started(struct wpa_supplicant *wpa_s,
   1016 				    struct wpa_ssid *ssid)
   1017 {
   1018 	if (wpa_s->p2p_mgmt)
   1019 		return;
   1020 
   1021 	wpas_dbus_signal_mesh_group_started(wpa_s, ssid);
   1022 }
   1023 
   1024 
   1025 void wpas_notify_mesh_group_removed(struct wpa_supplicant *wpa_s,
   1026 				    const u8 *meshid, u8 meshid_len,
   1027 				    int reason_code)
   1028 {
   1029 	if (wpa_s->p2p_mgmt)
   1030 		return;
   1031 
   1032 	wpas_dbus_signal_mesh_group_removed(wpa_s, meshid, meshid_len,
   1033 					    reason_code);
   1034 }
   1035 
   1036 
   1037 void wpas_notify_mesh_peer_connected(struct wpa_supplicant *wpa_s,
   1038 				     const u8 *peer_addr)
   1039 {
   1040 	if (wpa_s->p2p_mgmt)
   1041 		return;
   1042 
   1043 	wpas_dbus_signal_mesh_peer_connected(wpa_s, peer_addr);
   1044 }
   1045 
   1046 
   1047 void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
   1048 					const u8 *peer_addr, int reason_code)
   1049 {
   1050 	if (wpa_s->p2p_mgmt)
   1051 		return;
   1052 
   1053 	wpas_dbus_signal_mesh_peer_disconnected(wpa_s, peer_addr, reason_code);
   1054 }
   1055 
   1056 #endif /* CONFIG_MESH */
   1057 
   1058 /*
   1059  * DPP Notifications
   1060  */
   1061 
   1062 /* DPP Success notifications */
   1063 
   1064 void wpas_notify_dpp_config_received(struct wpa_supplicant *wpa_s,
   1065 	    struct wpa_ssid *ssid)
   1066 {
   1067 #ifdef CONFIG_DPP
   1068 	if (!wpa_s)
   1069 		return;
   1070 
   1071 	wpas_hidl_notify_dpp_config_received(wpa_s, ssid);
   1072 #endif /* CONFIG_DPP */
   1073 }
   1074 
   1075 void wpas_notify_dpp_config_sent(struct wpa_supplicant *wpa_s)
   1076 {
   1077 #ifdef CONFIG_DPP
   1078 	if (!wpa_s)
   1079 		return;
   1080 
   1081 	wpas_hidl_notify_dpp_config_sent(wpa_s);
   1082 #endif /* CONFIG_DPP */
   1083 }
   1084 
   1085 /* DPP Progress notifications */
   1086 void wpas_notify_dpp_auth_success(struct wpa_supplicant *wpa_s)
   1087 {
   1088 #ifdef CONFIG_DPP
   1089 	if (!wpa_s)
   1090 		return;
   1091 
   1092 	wpas_hidl_notify_dpp_auth_success(wpa_s);
   1093 #endif /* CONFIG_DPP */
   1094 }
   1095 
   1096 void wpas_notify_dpp_resp_pending(struct wpa_supplicant *wpa_s)
   1097 {
   1098 #ifdef CONFIG_DPP
   1099 	if (!wpa_s)
   1100 		return;
   1101 
   1102 	wpas_hidl_notify_dpp_resp_pending(wpa_s);
   1103 #endif /* CONFIG_DPP */
   1104 }
   1105 
   1106 /* DPP Failure notifications */
   1107 void wpas_notify_dpp_not_compatible(struct wpa_supplicant *wpa_s)
   1108 {
   1109 #ifdef CONFIG_DPP
   1110 	if (!wpa_s)
   1111 		return;
   1112 
   1113 	wpas_hidl_notify_dpp_not_compatible(wpa_s);
   1114 #endif /* CONFIG_DPP */
   1115 }
   1116 
   1117 void wpas_notify_dpp_missing_auth(struct wpa_supplicant *wpa_s)
   1118 {
   1119 #ifdef CONFIG_DPP
   1120 	if (!wpa_s)
   1121 		return;
   1122 
   1123 	wpas_hidl_notify_dpp_missing_auth(wpa_s);
   1124 #endif /* CONFIG_DPP */
   1125 }
   1126 
   1127 void wpas_notify_dpp_configuration_failure(struct wpa_supplicant *wpa_s)
   1128 {
   1129 #ifdef CONFIG_DPP
   1130 	if (!wpa_s)
   1131 		return;
   1132 
   1133 	wpas_hidl_notify_dpp_configuration_failure(wpa_s);
   1134 #endif /* CONFIG_DPP */
   1135 }
   1136 
   1137 void wpas_notify_dpp_timeout(struct wpa_supplicant *wpa_s)
   1138 {
   1139 #ifdef CONFIG_DPP
   1140 	if (!wpa_s)
   1141 		return;
   1142 
   1143 	wpas_hidl_notify_dpp_timeout(wpa_s);
   1144 #endif /* CONFIG_DPP */
   1145 }
   1146 
   1147 void wpas_notify_dpp_auth_failure(struct wpa_supplicant *wpa_s)
   1148 {
   1149 #ifdef CONFIG_DPP
   1150 	if (!wpa_s)
   1151 		return;
   1152 
   1153 	wpas_hidl_notify_dpp_auth_failure(wpa_s);
   1154 #endif /* CONFIG_DPP */
   1155 }
   1156 
   1157 void wpas_notify_dpp_failure(struct wpa_supplicant *wpa_s)
   1158 {
   1159 #ifdef CONFIG_DPP
   1160 	if (!wpa_s)
   1161 		return;
   1162 
   1163 	wpas_hidl_notify_dpp_fail(wpa_s);
   1164 #endif /* CONFIG_DPP */
   1165 }
   1166