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"
23 #include "p2p_supplicant.h"
27 int wpas_notify_supplicant_initialized(struct wpa_global *global)
30 if (global->params.dbus_ctrl_interface) {
31 global->dbus = wpas_dbus_init(global);
32 if (global->dbus == NULL)
35 #endif /* CONFIG_DBUS */
41 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
45 wpas_dbus_deinit(global->dbus);
46 #endif /* CONFIG_DBUS */
50 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
55 if (wpas_dbus_register_iface(wpa_s))
58 if (wpas_dbus_register_interface(wpa_s))
65 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
70 /* unregister interface in old DBus ctrl iface */
71 wpas_dbus_unregister_iface(wpa_s);
73 /* unregister interface in new DBus ctrl iface */
74 wpas_dbus_unregister_interface(wpa_s);
78 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
79 enum wpa_states new_state,
80 enum wpa_states old_state)
85 /* notify the old DBus API */
86 wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
89 /* notify the new DBus API */
90 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
93 if (wpa_s->fst && !is_zero_ether_addr(wpa_s->bssid)) {
94 if (new_state == WPA_COMPLETED)
95 fst_notify_peer_connected(wpa_s->fst, wpa_s->bssid);
96 else if (old_state >= WPA_ASSOCIATED &&
97 new_state < WPA_ASSOCIATED)
98 fst_notify_peer_disconnected(wpa_s->fst, wpa_s->bssid);
100 #endif /* CONFIG_FST */
102 if (new_state == WPA_COMPLETED)
103 wpas_p2p_notif_connected(wpa_s);
104 else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
105 wpas_p2p_notif_disconnected(wpa_s);
107 sme_state_changed(wpa_s);
110 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
111 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
112 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
114 MAC2STR(wpa_s->bssid),
115 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
116 wpa_ssid_txt(wpa_s->current_ssid->ssid,
117 wpa_s->current_ssid->ssid_len) : "");
122 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
127 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
131 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
136 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
140 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
145 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
149 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
154 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
158 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
163 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
167 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
168 struct wpa_ssid *ssid)
173 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
177 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
178 struct wpa_ssid *ssid)
183 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
187 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
188 struct wpa_ssid *ssid,
189 enum wpa_ctrl_req_type rtype,
190 const char *default_txt)
195 wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
199 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
204 /* notify the old DBus API */
205 wpa_supplicant_dbus_notify_scanning(wpa_s);
207 /* notify the new DBus API */
208 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
212 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
217 wpas_dbus_signal_scan_done(wpa_s, success);
221 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
226 /* notify the old DBus API */
227 wpa_supplicant_dbus_notify_scan_results(wpa_s);
229 wpas_wps_notify_scan_results(wpa_s);
233 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
234 const struct wps_credential *cred)
240 /* notify the old DBus API */
241 wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
242 /* notify the new DBus API */
243 wpas_dbus_signal_wps_cred(wpa_s, cred);
244 #endif /* CONFIG_WPS */
248 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
249 struct wps_event_m2d *m2d)
255 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
256 #endif /* CONFIG_WPS */
260 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
261 struct wps_event_fail *fail)
267 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
268 #endif /* CONFIG_WPS */
272 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
278 wpas_dbus_signal_wps_event_success(wpa_s);
279 #endif /* CONFIG_WPS */
282 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
288 wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
289 #endif /* CONFIG_WPS */
293 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
294 struct wpa_ssid *ssid)
300 * Networks objects created during any P2P activities should not be
301 * exposed out. They might/will confuse certain non-P2P aware
302 * applications since these network objects won't behave like
305 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
306 wpas_dbus_register_network(wpa_s, ssid);
310 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
311 struct wpa_ssid *ssid)
314 wpas_dbus_register_persistent_group(wpa_s, ssid);
315 #endif /* CONFIG_P2P */
319 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
320 struct wpa_ssid *ssid)
323 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
324 #endif /* CONFIG_P2P */
328 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
329 struct wpa_ssid *ssid)
331 if (wpa_s->next_ssid == ssid)
332 wpa_s->next_ssid = NULL;
334 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
335 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
337 wpas_dbus_unregister_network(wpa_s, ssid->id);
338 if (network_is_persistent_group(ssid))
339 wpas_notify_persistent_group_removed(wpa_s, ssid);
341 wpas_p2p_network_removed(wpa_s, ssid);
345 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
346 u8 bssid[], unsigned int id)
351 wpas_dbus_register_bss(wpa_s, bssid, id);
352 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
357 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
358 u8 bssid[], unsigned int id)
363 wpas_dbus_unregister_bss(wpa_s, bssid, id);
364 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
369 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
375 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
379 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
385 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
390 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
396 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
401 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
407 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
411 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
417 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
421 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
427 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
431 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
438 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
439 #endif /* CONFIG_WPS */
443 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
449 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
453 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
459 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
463 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
468 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
472 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
477 wpas_dbus_signal_blob_added(wpa_s, name);
481 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
486 wpas_dbus_signal_blob_removed(wpa_s, name);
490 void wpas_notify_debug_level_changed(struct wpa_global *global)
492 wpas_dbus_signal_debug_level_changed(global);
496 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
498 wpas_dbus_signal_debug_timestamp_changed(global);
502 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
504 wpas_dbus_signal_debug_show_keys_changed(global);
508 void wpas_notify_suspend(struct wpa_global *global)
510 struct wpa_supplicant *wpa_s;
512 os_get_time(&global->suspend_time);
513 wpa_printf(MSG_DEBUG, "System suspend notification");
514 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
515 wpa_drv_suspend(wpa_s);
519 void wpas_notify_resume(struct wpa_global *global)
523 struct wpa_supplicant *wpa_s;
525 if (global->suspend_time.sec == 0)
529 slept = now.sec - global->suspend_time.sec;
531 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
534 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
535 wpa_drv_resume(wpa_s);
536 if (wpa_s->wpa_state == WPA_DISCONNECTED)
537 wpa_supplicant_req_scan(wpa_s, 0, 100000);
544 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
546 /* Notify P2P find has stopped */
547 wpas_dbus_signal_p2p_find_stopped(wpa_s);
551 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
552 const u8 *dev_addr, int new_device)
555 /* Create the new peer object */
556 wpas_dbus_register_peer(wpa_s, dev_addr);
559 /* Notify a new peer has been detected*/
560 wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
564 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
567 wpas_dbus_unregister_peer(wpa_s, dev_addr);
569 /* Create signal on interface object*/
570 wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
574 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
575 const struct wpa_ssid *ssid,
578 wpas_dbus_signal_p2p_group_removed(wpa_s, role);
580 wpas_dbus_unregister_p2p_group(wpa_s, ssid);
584 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
585 const u8 *src, u16 dev_passwd_id, u8 go_intent)
587 wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
591 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
592 struct p2p_go_neg_results *res)
594 wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
598 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
599 int status, const u8 *bssid)
601 wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
605 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
606 int freq, const u8 *sa, u8 dialog_token,
607 u16 update_indic, const u8 *tlvs,
610 wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
611 update_indic, tlvs, tlvs_len);
615 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
616 const u8 *sa, u16 update_indic,
617 const u8 *tlvs, size_t tlvs_len)
619 wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
625 * wpas_notify_p2p_provision_discovery - Notification of provision discovery
626 * @dev_addr: Who sent the request or responded to our request.
627 * @request: Will be 1 if request, 0 for response.
628 * @status: Valid only in case of response (0 in case of success)
629 * @config_methods: WPS config methods
630 * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
632 * This can be used to notify:
633 * - Requests or responses
634 * - Various config methods
635 * - Failure condition in case of response
637 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
638 const u8 *dev_addr, int request,
639 enum p2p_prov_disc_status status,
641 unsigned int generated_pin)
643 wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
644 status, config_methods,
649 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
650 struct wpa_ssid *ssid, int network_id,
653 /* Notify a group has been started */
654 wpas_dbus_register_p2p_group(wpa_s, ssid);
656 wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
660 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
663 /* Notify a group formation failed */
664 wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
668 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
669 struct wps_event_fail *fail)
671 wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
675 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
676 const u8 *sa, const u8 *go_dev_addr,
677 const u8 *bssid, int id, int op_freq)
679 /* Notify a P2P Invitation Request */
680 wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
684 #endif /* CONFIG_P2P */
687 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
689 const u8 *p2p_dev_addr)
692 wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
695 * Create 'peer-joined' signal on group object -- will also
699 wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
700 #endif /* CONFIG_P2P */
702 /* Notify listeners a new station has been authorized */
703 wpas_dbus_signal_sta_authorized(wpa_s, sta);
707 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
709 const u8 *p2p_dev_addr)
713 * Create 'peer-disconnected' signal on group object if this
717 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
718 #endif /* CONFIG_P2P */
720 /* Notify listeners a station has been deauthorized */
721 wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
725 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
726 const u8 *mac_addr, int authorized,
727 const u8 *p2p_dev_addr)
730 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
732 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
736 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
737 const char *subject, const char *altsubject[],
738 int num_altsubject, const char *cert_hash,
739 const struct wpabuf *cert)
741 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
742 "depth=%d subject='%s'%s%s",
743 depth, subject, cert_hash ? " hash=" : "",
744 cert_hash ? cert_hash : "");
748 size_t len = wpabuf_len(cert) * 2 + 1;
749 cert_hex = os_malloc(len);
751 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
753 wpa_msg_ctrl(wpa_s, MSG_INFO,
754 WPA_EVENT_EAP_PEER_CERT
755 "depth=%d subject='%s' cert=%s",
756 depth, subject, cert_hex);
764 for (i = 0; i < num_altsubject; i++)
765 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
766 "depth=%d %s", depth, altsubject[i]);
769 /* notify the old DBus API */
770 wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
772 /* notify the new DBus API */
773 wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
774 num_altsubject, cert_hash, cert);
778 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
779 const u8 *addr, const u8 *dst, const u8 *bssid,
780 const u8 *ie, size_t ie_len, u32 ssi_signal)
783 wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
784 #endif /* CONFIG_AP */
788 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
789 const char *parameter)
791 wpas_dbus_signal_eap_status(wpa_s, status, parameter);
792 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
793 "status='%s' parameter='%s'",
798 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
799 struct wpa_ssid *ssid)
801 if (wpa_s->current_ssid != ssid)
804 wpa_dbg(wpa_s, MSG_DEBUG,
805 "Network bssid config changed for the current network - within-ESS roaming %s",
806 ssid->bssid_set ? "disabled" : "enabled");
808 wpa_drv_roaming(wpa_s, !ssid->bssid_set,
809 ssid->bssid_set ? ssid->bssid : NULL);
813 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
814 struct wpa_ssid *ssid)
817 if (ssid->disabled == 2) {
818 /* Changed from normal network profile to persistent group */
820 wpas_dbus_unregister_network(wpa_s, ssid->id);
822 ssid->p2p_persistent_group = 1;
823 wpas_dbus_register_persistent_group(wpa_s, ssid);
825 /* Changed from persistent group to normal network profile */
826 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
827 ssid->p2p_persistent_group = 0;
828 wpas_dbus_register_network(wpa_s, ssid);
830 #endif /* CONFIG_P2P */