2 * wpa_supplicant - Event notifications
3 * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #include "utils/includes.h"
11 #include "utils/common.h"
12 #include "common/wpa_ctrl.h"
14 #include "wpa_supplicant_i.h"
15 #include "wps_supplicant.h"
16 #include "dbus/dbus_common.h"
17 #include "dbus/dbus_old.h"
18 #include "dbus/dbus_new.h"
19 #include "rsn_supp/wpa.h"
22 #include "p2p_supplicant.h"
26 int wpas_notify_supplicant_initialized(struct wpa_global *global)
29 if (global->params.dbus_ctrl_interface) {
30 global->dbus = wpas_dbus_init(global);
31 if (global->dbus == NULL)
34 #endif /* CONFIG_DBUS */
40 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
44 wpas_dbus_deinit(global->dbus);
45 #endif /* CONFIG_DBUS */
49 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
51 if (wpas_dbus_register_iface(wpa_s))
54 if (wpas_dbus_register_interface(wpa_s))
61 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
63 /* unregister interface in old DBus ctrl iface */
64 wpas_dbus_unregister_iface(wpa_s);
66 /* unregister interface in new DBus ctrl iface */
67 wpas_dbus_unregister_interface(wpa_s);
71 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
72 enum wpa_states new_state,
73 enum wpa_states old_state)
75 /* notify the old DBus API */
76 wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
79 /* notify the new DBus API */
80 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
83 if (new_state == WPA_COMPLETED)
84 wpas_p2p_notif_connected(wpa_s);
85 else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
86 wpas_p2p_notif_disconnected(wpa_s);
87 #endif /* CONFIG_P2P */
89 sme_state_changed(wpa_s);
92 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
93 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
94 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
96 MAC2STR(wpa_s->bssid),
97 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
98 wpa_ssid_txt(wpa_s->current_ssid->ssid,
99 wpa_s->current_ssid->ssid_len) : "");
104 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
106 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
110 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
112 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
116 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
118 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
122 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
124 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
128 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
130 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
134 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
135 struct wpa_ssid *ssid)
137 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
141 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
142 struct wpa_ssid *ssid)
144 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
148 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
149 struct wpa_ssid *ssid,
150 enum wpa_ctrl_req_type rtype,
151 const char *default_txt)
153 wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
157 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
159 /* notify the old DBus API */
160 wpa_supplicant_dbus_notify_scanning(wpa_s);
162 /* notify the new DBus API */
163 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
167 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
169 wpas_dbus_signal_scan_done(wpa_s, success);
173 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
175 /* notify the old DBus API */
176 wpa_supplicant_dbus_notify_scan_results(wpa_s);
178 wpas_wps_notify_scan_results(wpa_s);
182 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
183 const struct wps_credential *cred)
186 /* notify the old DBus API */
187 wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
188 /* notify the new DBus API */
189 wpas_dbus_signal_wps_cred(wpa_s, cred);
190 #endif /* CONFIG_WPS */
194 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
195 struct wps_event_m2d *m2d)
198 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
199 #endif /* CONFIG_WPS */
203 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
204 struct wps_event_fail *fail)
207 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
208 #endif /* CONFIG_WPS */
212 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
215 wpas_dbus_signal_wps_event_success(wpa_s);
216 #endif /* CONFIG_WPS */
220 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
221 struct wpa_ssid *ssid)
224 * Networks objects created during any P2P activities should not be
225 * exposed out. They might/will confuse certain non-P2P aware
226 * applications since these network objects won't behave like
229 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
230 wpas_dbus_register_network(wpa_s, ssid);
234 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
235 struct wpa_ssid *ssid)
238 wpas_dbus_register_persistent_group(wpa_s, ssid);
239 #endif /* CONFIG_P2P */
243 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
244 struct wpa_ssid *ssid)
247 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
248 #endif /* CONFIG_P2P */
252 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
253 struct wpa_ssid *ssid)
256 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
257 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
258 wpas_dbus_unregister_network(wpa_s, ssid->id);
260 wpas_p2p_network_removed(wpa_s, ssid);
261 #endif /* CONFIG_P2P */
265 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
266 u8 bssid[], unsigned int id)
268 wpas_dbus_register_bss(wpa_s, bssid, id);
269 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
274 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
275 u8 bssid[], unsigned int id)
277 wpas_dbus_unregister_bss(wpa_s, bssid, id);
278 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
283 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
286 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
290 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
293 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
298 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
301 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
306 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
309 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
313 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
316 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
320 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
323 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
327 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
331 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
332 #endif /* CONFIG_WPS */
336 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
339 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
343 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
346 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
350 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
352 wpas_dbus_signal_blob_added(wpa_s, name);
356 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
358 wpas_dbus_signal_blob_removed(wpa_s, name);
362 void wpas_notify_debug_level_changed(struct wpa_global *global)
364 wpas_dbus_signal_debug_level_changed(global);
368 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
370 wpas_dbus_signal_debug_timestamp_changed(global);
374 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
376 wpas_dbus_signal_debug_show_keys_changed(global);
380 void wpas_notify_suspend(struct wpa_global *global)
382 struct wpa_supplicant *wpa_s;
384 os_get_time(&global->suspend_time);
385 wpa_printf(MSG_DEBUG, "System suspend notification");
386 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
387 wpa_drv_suspend(wpa_s);
391 void wpas_notify_resume(struct wpa_global *global)
395 struct wpa_supplicant *wpa_s;
397 if (global->suspend_time.sec == 0)
401 slept = now.sec - global->suspend_time.sec;
403 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
406 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
407 wpa_drv_resume(wpa_s);
408 if (wpa_s->wpa_state == WPA_DISCONNECTED)
409 wpa_supplicant_req_scan(wpa_s, 0, 100000);
416 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
417 const u8 *dev_addr, int new_device)
420 /* Create the new peer object */
421 wpas_dbus_register_peer(wpa_s, dev_addr);
424 /* Notify a new peer has been detected*/
425 wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
429 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
432 wpas_dbus_unregister_peer(wpa_s, dev_addr);
434 /* Create signal on interface object*/
435 wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
439 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
440 const struct wpa_ssid *ssid,
443 wpas_dbus_unregister_p2p_group(wpa_s, ssid);
445 wpas_dbus_signal_p2p_group_removed(wpa_s, role);
449 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
450 const u8 *src, u16 dev_passwd_id)
452 wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id);
456 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
457 struct p2p_go_neg_results *res)
459 wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
463 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
464 int status, const u8 *bssid)
466 wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
470 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
471 int freq, const u8 *sa, u8 dialog_token,
472 u16 update_indic, const u8 *tlvs,
475 wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
476 update_indic, tlvs, tlvs_len);
480 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
481 const u8 *sa, u16 update_indic,
482 const u8 *tlvs, size_t tlvs_len)
484 wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
490 * wpas_notify_p2p_provision_discovery - Notification of provision discovery
491 * @dev_addr: Who sent the request or responded to our request.
492 * @request: Will be 1 if request, 0 for response.
493 * @status: Valid only in case of response (0 in case of success)
494 * @config_methods: WPS config methods
495 * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
497 * This can be used to notify:
498 * - Requests or responses
499 * - Various config methods
500 * - Failure condition in case of response
502 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
503 const u8 *dev_addr, int request,
504 enum p2p_prov_disc_status status,
506 unsigned int generated_pin)
508 wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
509 status, config_methods,
514 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
515 struct wpa_ssid *ssid, int network_id,
518 /* Notify a group has been started */
519 wpas_dbus_register_p2p_group(wpa_s, ssid);
521 wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
525 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
526 struct wps_event_fail *fail)
528 wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
531 #endif /* CONFIG_P2P */
534 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
536 const u8 *p2p_dev_addr)
539 wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
542 * Register a group member object corresponding to this peer and
543 * emit a PeerJoined signal. This will check if it really is a
546 wpas_dbus_register_p2p_groupmember(wpa_s, sta);
549 * Create 'peer-joined' signal on group object -- will also
552 wpas_dbus_signal_p2p_peer_joined(wpa_s, sta);
553 #endif /* CONFIG_P2P */
555 /* Notify listeners a new station has been authorized */
556 wpas_dbus_signal_sta_authorized(wpa_s, sta);
560 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
565 * Unregister a group member object corresponding to this peer
566 * if this is a P2P group.
568 wpas_dbus_unregister_p2p_groupmember(wpa_s, sta);
571 * Create 'peer-disconnected' signal on group object if this
574 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, sta);
575 #endif /* CONFIG_P2P */
577 /* Notify listeners a station has been deauthorized */
578 wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
582 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
583 const u8 *mac_addr, int authorized,
584 const u8 *p2p_dev_addr)
587 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
589 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr);
593 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
594 const char *subject, const char *cert_hash,
595 const struct wpabuf *cert)
597 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
598 "depth=%d subject='%s'%s%s",
600 cert_hash ? " hash=" : "",
601 cert_hash ? cert_hash : "");
605 size_t len = wpabuf_len(cert) * 2 + 1;
606 cert_hex = os_malloc(len);
608 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
610 wpa_msg_ctrl(wpa_s, MSG_INFO,
611 WPA_EVENT_EAP_PEER_CERT
612 "depth=%d subject='%s' cert=%s",
613 depth, subject, cert_hex);
618 /* notify the old DBus API */
619 wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
621 /* notify the new DBus API */
622 wpas_dbus_signal_certification(wpa_s, depth, subject, cert_hash, cert);
626 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
627 const u8 *addr, const u8 *dst, const u8 *bssid,
628 const u8 *ie, size_t ie_len, u32 ssi_signal)
631 wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
632 #endif /* CONFIG_AP */
636 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
637 const char *parameter)
639 wpas_dbus_signal_eap_status(wpa_s, status, parameter);
640 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
641 "status='%s' parameter='%s'",