2 * wpa_supplicant - Event notifications
3 * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #include "utils/includes.h"
17 #include "utils/common.h"
18 #include "common/wpa_ctrl.h"
20 #include "wpa_supplicant_i.h"
21 #include "wps_supplicant.h"
22 #include "dbus/dbus_common.h"
23 #include "dbus/dbus_old.h"
24 #include "dbus/dbus_new.h"
25 #include "rsn_supp/wpa.h"
28 #include "p2p_supplicant.h"
32 int wpas_notify_supplicant_initialized(struct wpa_global *global)
35 if (global->params.dbus_ctrl_interface) {
36 global->dbus = wpas_dbus_init(global);
37 if (global->dbus == NULL)
40 #endif /* CONFIG_DBUS */
46 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
50 wpas_dbus_deinit(global->dbus);
51 #endif /* CONFIG_DBUS */
55 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
57 if (wpas_dbus_register_iface(wpa_s))
60 if (wpas_dbus_register_interface(wpa_s))
67 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
69 /* unregister interface in old DBus ctrl iface */
70 wpas_dbus_unregister_iface(wpa_s);
72 /* unregister interface in new DBus ctrl iface */
73 wpas_dbus_unregister_interface(wpa_s);
77 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
78 enum wpa_states new_state,
79 enum wpa_states old_state)
81 /* notify the old DBus API */
82 wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
85 /* notify the new DBus API */
86 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
89 if (new_state == WPA_COMPLETED)
90 wpas_p2p_notif_connected(wpa_s);
91 else if (new_state < WPA_ASSOCIATED)
92 wpas_p2p_notif_disconnected(wpa_s);
93 #endif /* CONFIG_P2P */
95 sme_state_changed(wpa_s);
98 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
99 "id=%d state=%d BSSID=" MACSTR,
100 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
101 new_state, MAC2STR(wpa_s->pending_bssid));
106 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
108 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
112 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
114 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
118 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
120 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
124 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
126 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
130 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
131 struct wpa_ssid *ssid)
133 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
137 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
138 struct wpa_ssid *ssid)
140 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
144 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
146 /* notify the old DBus API */
147 wpa_supplicant_dbus_notify_scanning(wpa_s);
149 /* notify the new DBus API */
150 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
154 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
156 wpas_dbus_signal_scan_done(wpa_s, success);
160 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
162 /* notify the old DBus API */
163 wpa_supplicant_dbus_notify_scan_results(wpa_s);
165 wpas_wps_notify_scan_results(wpa_s);
169 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
170 const struct wps_credential *cred)
173 /* notify the old DBus API */
174 wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
175 /* notify the new DBus API */
176 wpas_dbus_signal_wps_cred(wpa_s, cred);
177 #endif /* CONFIG_WPS */
181 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
182 struct wps_event_m2d *m2d)
185 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
186 #endif /* CONFIG_WPS */
190 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
191 struct wps_event_fail *fail)
194 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
195 #endif /* CONFIG_WPS */
199 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
202 wpas_dbus_signal_wps_event_success(wpa_s);
203 #endif /* CONFIG_WPS */
207 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
208 struct wpa_ssid *ssid)
211 * Networks objects created during any P2P activities should not be
212 * exposed out. They might/will confuse certain non-P2P aware
213 * applications since these network objects won't behave like
216 if (wpa_s->global->p2p_group_formation != wpa_s)
217 wpas_dbus_register_network(wpa_s, ssid);
221 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
222 struct wpa_ssid *ssid)
225 wpas_dbus_register_persistent_group(wpa_s, ssid);
226 #endif /* CONFIG_P2P */
230 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
231 struct wpa_ssid *ssid)
234 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
235 #endif /* CONFIG_P2P */
239 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
240 struct wpa_ssid *ssid)
242 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
243 if (wpa_s->global->p2p_group_formation != wpa_s)
244 wpas_dbus_unregister_network(wpa_s, ssid->id);
248 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
249 u8 bssid[], unsigned int id)
251 wpas_dbus_register_bss(wpa_s, bssid, id);
252 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
257 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
258 u8 bssid[], unsigned int id)
260 wpas_dbus_unregister_bss(wpa_s, bssid, id);
261 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
266 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
269 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
273 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
276 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
281 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
284 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
289 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
292 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
296 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
299 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
303 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
306 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
310 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
316 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
319 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
323 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
326 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
330 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
332 wpas_dbus_signal_blob_added(wpa_s, name);
336 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
338 wpas_dbus_signal_blob_removed(wpa_s, name);
342 void wpas_notify_debug_level_changed(struct wpa_global *global)
344 wpas_dbus_signal_debug_level_changed(global);
348 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
350 wpas_dbus_signal_debug_timestamp_changed(global);
354 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
356 wpas_dbus_signal_debug_show_keys_changed(global);
360 void wpas_notify_suspend(struct wpa_global *global)
362 struct wpa_supplicant *wpa_s;
364 os_get_time(&global->suspend_time);
365 wpa_printf(MSG_DEBUG, "System suspend notification");
366 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
367 wpa_drv_suspend(wpa_s);
371 void wpas_notify_resume(struct wpa_global *global)
375 struct wpa_supplicant *wpa_s;
377 if (global->suspend_time.sec == 0)
381 slept = now.sec - global->suspend_time.sec;
383 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
386 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
387 wpa_drv_resume(wpa_s);
388 if (wpa_s->wpa_state == WPA_DISCONNECTED)
389 wpa_supplicant_req_scan(wpa_s, 0, 100000);
396 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
397 const u8 *dev_addr, int new_device)
400 /* Create the new peer object */
401 wpas_dbus_register_peer(wpa_s, dev_addr);
404 /* Notify a new peer has been detected*/
405 wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
409 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
412 wpas_dbus_unregister_peer(wpa_s, dev_addr);
414 /* Create signal on interface object*/
415 wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
419 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
420 const struct wpa_ssid *ssid,
423 wpas_dbus_unregister_p2p_group(wpa_s, ssid);
425 wpas_dbus_signal_p2p_group_removed(wpa_s, role);
429 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
430 const u8 *src, u16 dev_passwd_id)
432 wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id);
436 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s, int status)
438 wpas_dbus_signal_p2p_go_neg_resp(wpa_s, status);
442 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
443 int status, const u8 *bssid)
445 wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
449 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
450 int freq, const u8 *sa, u8 dialog_token,
451 u16 update_indic, const u8 *tlvs,
454 wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
455 update_indic, tlvs, tlvs_len);
459 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
460 const u8 *sa, u16 update_indic,
461 const u8 *tlvs, size_t tlvs_len)
463 wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
469 * wpas_notify_p2p_provision_discovery - Notification of provision discovery
470 * @dev_addr: Who sent the request or responded to our request.
471 * @request: Will be 1 if request, 0 for response.
472 * @status: Valid only in case of response (0 in case of success)
473 * @config_methods: WPS config methods
474 * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
476 * This can be used to notify:
477 * - Requests or responses
478 * - Various config methods
479 * - Failure condition in case of response
481 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
482 const u8 *dev_addr, int request,
483 enum p2p_prov_disc_status status,
485 unsigned int generated_pin)
487 wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
488 status, config_methods,
493 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
494 struct wpa_ssid *ssid, int network_id,
497 /* Notify a group has been started */
498 wpas_dbus_register_p2p_group(wpa_s, ssid);
500 wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
504 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
505 struct wps_event_fail *fail)
507 wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
510 #endif /* CONFIG_P2P */
513 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
518 * Register a group member object corresponding to this peer and
519 * emit a PeerJoined signal. This will check if it really is a
522 wpas_dbus_register_p2p_groupmember(wpa_s, sta);
525 * Create 'peer-joined' signal on group object -- will also
528 wpas_dbus_signal_p2p_peer_joined(wpa_s, sta);
529 #endif /* CONFIG_P2P */
533 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
538 * Unregister a group member object corresponding to this peer
539 * if this is a P2P group.
541 wpas_dbus_unregister_p2p_groupmember(wpa_s, sta);
544 * Create 'peer-disconnected' signal on group object if this
547 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, sta);
548 #endif /* CONFIG_P2P */
552 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
553 const u8 *mac_addr, int authorized)
556 wpas_notify_ap_sta_authorized(wpa_s, mac_addr);
558 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr);
562 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
563 const char *subject, const char *cert_hash,
564 const struct wpabuf *cert)
566 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
567 "depth=%d subject='%s'%s%s",
569 cert_hash ? " hash=" : "",
570 cert_hash ? cert_hash : "");
574 size_t len = wpabuf_len(cert) * 2 + 1;
575 cert_hex = os_malloc(len);
577 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
579 wpa_msg_ctrl(wpa_s, MSG_INFO,
580 WPA_EVENT_EAP_PEER_CERT
581 "depth=%d subject='%s' cert=%s",
582 depth, subject, cert_hex);
587 /* notify the old DBus API */
588 wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
590 /* notify the new DBus API */
591 wpas_dbus_signal_certification(wpa_s, depth, subject, cert_hash, cert);