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 "binder/binder.h"
17 #include "dbus/dbus_common.h"
18 #include "dbus/dbus_new.h"
19 #include "rsn_supp/wpa.h"
21 #include "crypto/tls.h"
24 #include "p2p_supplicant.h"
28 int wpas_notify_supplicant_initialized(struct wpa_global *global)
30 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
31 if (global->params.dbus_ctrl_interface) {
32 global->dbus = wpas_dbus_init(global);
33 if (global->dbus == NULL)
36 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
39 global->binder = wpas_binder_init(global);
42 #endif /* CONFIG_BINDER */
48 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
50 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
52 wpas_dbus_deinit(global->dbus);
53 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
57 wpas_binder_deinit(global->binder);
58 #endif /* CONFIG_BINDER */
62 int wpas_notify_iface_added(struct wpa_supplicant *wpa_s)
67 if (wpas_dbus_register_interface(wpa_s))
74 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
79 /* unregister interface in new DBus ctrl iface */
80 wpas_dbus_unregister_interface(wpa_s);
84 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
85 enum wpa_states new_state,
86 enum wpa_states old_state)
91 /* notify the new DBus API */
92 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
95 if (wpa_s->fst && !is_zero_ether_addr(wpa_s->bssid)) {
96 if (new_state == WPA_COMPLETED)
97 fst_notify_peer_connected(wpa_s->fst, wpa_s->bssid);
98 else if (old_state >= WPA_ASSOCIATED &&
99 new_state < WPA_ASSOCIATED)
100 fst_notify_peer_disconnected(wpa_s->fst, wpa_s->bssid);
102 #endif /* CONFIG_FST */
104 if (new_state == WPA_COMPLETED)
105 wpas_p2p_notif_connected(wpa_s);
106 else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
107 wpas_p2p_notif_disconnected(wpa_s);
109 sme_state_changed(wpa_s);
112 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
113 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
114 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
116 MAC2STR(wpa_s->bssid),
117 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
118 wpa_ssid_txt(wpa_s->current_ssid->ssid,
119 wpa_s->current_ssid->ssid_len) : "");
124 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
129 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
133 void wpas_notify_auth_status_code(struct wpa_supplicant *wpa_s)
138 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AUTH_STATUS_CODE);
142 void wpas_notify_assoc_status_code(struct wpa_supplicant *wpa_s)
147 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ASSOC_STATUS_CODE);
151 void wpas_notify_roam_time(struct wpa_supplicant *wpa_s)
156 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_TIME);
160 void wpas_notify_roam_complete(struct wpa_supplicant *wpa_s)
165 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ROAM_COMPLETE);
169 void wpas_notify_session_length(struct wpa_supplicant *wpa_s)
174 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SESSION_LENGTH);
178 void wpas_notify_bss_tm_status(struct wpa_supplicant *wpa_s)
183 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSS_TM_STATUS);
187 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
192 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
196 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
201 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
205 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
210 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
214 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
219 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
223 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
224 struct wpa_ssid *ssid)
229 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
233 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
234 struct wpa_ssid *ssid)
239 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
243 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
244 struct wpa_ssid *ssid,
245 enum wpa_ctrl_req_type rtype,
246 const char *default_txt)
251 wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
255 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
260 /* notify the new DBus API */
261 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
265 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
270 wpas_dbus_signal_scan_done(wpa_s, success);
274 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
279 wpas_wps_notify_scan_results(wpa_s);
283 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
284 const struct wps_credential *cred)
290 /* notify the new DBus API */
291 wpas_dbus_signal_wps_cred(wpa_s, cred);
292 #endif /* CONFIG_WPS */
296 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
297 struct wps_event_m2d *m2d)
303 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
304 #endif /* CONFIG_WPS */
308 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
309 struct wps_event_fail *fail)
315 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
316 #endif /* CONFIG_WPS */
320 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
326 wpas_dbus_signal_wps_event_success(wpa_s);
327 #endif /* CONFIG_WPS */
330 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
336 wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
337 #endif /* CONFIG_WPS */
341 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
342 struct wpa_ssid *ssid)
348 * Networks objects created during any P2P activities should not be
349 * exposed out. They might/will confuse certain non-P2P aware
350 * applications since these network objects won't behave like
353 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
354 wpas_dbus_register_network(wpa_s, ssid);
358 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
359 struct wpa_ssid *ssid)
362 wpas_dbus_register_persistent_group(wpa_s, ssid);
363 #endif /* CONFIG_P2P */
367 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
368 struct wpa_ssid *ssid)
371 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
372 #endif /* CONFIG_P2P */
376 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
377 struct wpa_ssid *ssid)
379 if (wpa_s->next_ssid == ssid)
380 wpa_s->next_ssid = NULL;
382 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
383 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
385 wpas_dbus_unregister_network(wpa_s, ssid->id);
386 if (network_is_persistent_group(ssid))
387 wpas_notify_persistent_group_removed(wpa_s, ssid);
389 wpas_p2p_network_removed(wpa_s, ssid);
393 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
394 u8 bssid[], unsigned int id)
399 wpas_dbus_register_bss(wpa_s, bssid, id);
400 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
405 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
406 u8 bssid[], unsigned int id)
411 wpas_dbus_unregister_bss(wpa_s, bssid, id);
412 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
417 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
423 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
427 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
433 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
438 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
444 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
449 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
455 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
459 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
465 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
469 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
475 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
479 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
486 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
487 #endif /* CONFIG_WPS */
491 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
497 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
501 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
507 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
511 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
516 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
520 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
525 wpas_dbus_signal_blob_added(wpa_s, name);
529 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
534 wpas_dbus_signal_blob_removed(wpa_s, name);
538 void wpas_notify_debug_level_changed(struct wpa_global *global)
540 wpas_dbus_signal_debug_level_changed(global);
544 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
546 wpas_dbus_signal_debug_timestamp_changed(global);
550 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
552 wpas_dbus_signal_debug_show_keys_changed(global);
556 void wpas_notify_suspend(struct wpa_global *global)
558 struct wpa_supplicant *wpa_s;
560 os_get_time(&global->suspend_time);
561 wpa_printf(MSG_DEBUG, "System suspend notification");
562 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
563 wpa_drv_suspend(wpa_s);
567 void wpas_notify_resume(struct wpa_global *global)
571 struct wpa_supplicant *wpa_s;
573 if (global->suspend_time.sec == 0)
577 slept = now.sec - global->suspend_time.sec;
579 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
582 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
583 wpa_drv_resume(wpa_s);
584 if (wpa_s->wpa_state == WPA_DISCONNECTED)
585 wpa_supplicant_req_scan(wpa_s, 0, 100000);
592 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
594 /* Notify P2P find has stopped */
595 wpas_dbus_signal_p2p_find_stopped(wpa_s);
599 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
600 const u8 *dev_addr, int new_device)
603 /* Create the new peer object */
604 wpas_dbus_register_peer(wpa_s, dev_addr);
607 /* Notify a new peer has been detected*/
608 wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
612 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
615 wpas_dbus_unregister_peer(wpa_s, dev_addr);
617 /* Create signal on interface object*/
618 wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
622 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
623 const struct wpa_ssid *ssid,
626 wpas_dbus_signal_p2p_group_removed(wpa_s, role);
628 wpas_dbus_unregister_p2p_group(wpa_s, ssid);
632 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
633 const u8 *src, u16 dev_passwd_id, u8 go_intent)
635 wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
639 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
640 struct p2p_go_neg_results *res)
642 wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
646 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
647 int status, const u8 *bssid)
649 wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
653 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
654 int freq, const u8 *sa, u8 dialog_token,
655 u16 update_indic, const u8 *tlvs,
658 wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
659 update_indic, tlvs, tlvs_len);
663 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
664 const u8 *sa, u16 update_indic,
665 const u8 *tlvs, size_t tlvs_len)
667 wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
673 * wpas_notify_p2p_provision_discovery - Notification of provision discovery
674 * @dev_addr: Who sent the request or responded to our request.
675 * @request: Will be 1 if request, 0 for response.
676 * @status: Valid only in case of response (0 in case of success)
677 * @config_methods: WPS config methods
678 * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
680 * This can be used to notify:
681 * - Requests or responses
682 * - Various config methods
683 * - Failure condition in case of response
685 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
686 const u8 *dev_addr, int request,
687 enum p2p_prov_disc_status status,
689 unsigned int generated_pin)
691 wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
692 status, config_methods,
697 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
698 struct wpa_ssid *ssid, int persistent,
699 int client, const u8 *ip)
701 /* Notify a group has been started */
702 wpas_dbus_register_p2p_group(wpa_s, ssid);
704 wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent, ip);
708 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
711 /* Notify a group formation failed */
712 wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
716 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
717 struct wps_event_fail *fail)
719 wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
723 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
724 const u8 *sa, const u8 *go_dev_addr,
725 const u8 *bssid, int id, int op_freq)
727 /* Notify a P2P Invitation Request */
728 wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
732 #endif /* CONFIG_P2P */
735 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
737 const u8 *p2p_dev_addr)
740 wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
743 * Create 'peer-joined' signal on group object -- will also
747 wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
748 #endif /* CONFIG_P2P */
750 /* Register the station */
751 wpas_dbus_register_sta(wpa_s, sta);
753 /* Notify listeners a new station has been authorized */
754 wpas_dbus_signal_sta_authorized(wpa_s, sta);
758 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
760 const u8 *p2p_dev_addr)
764 * Create 'peer-disconnected' signal on group object if this
768 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
769 #endif /* CONFIG_P2P */
771 /* Notify listeners a station has been deauthorized */
772 wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
774 /* Unregister the station */
775 wpas_dbus_unregister_sta(wpa_s, sta);
779 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
780 const u8 *mac_addr, int authorized,
781 const u8 *p2p_dev_addr)
784 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
786 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
790 void wpas_notify_certification(struct wpa_supplicant *wpa_s,
791 struct tls_cert_data *cert,
792 const char *cert_hash)
796 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
797 "depth=%d subject='%s'%s%s%s",
798 cert->depth, cert->subject, cert_hash ? " hash=" : "",
799 cert_hash ? cert_hash : "",
800 cert->tod ? " tod=1" : "");
804 size_t len = wpabuf_len(cert->cert) * 2 + 1;
805 cert_hex = os_malloc(len);
807 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert->cert),
808 wpabuf_len(cert->cert));
809 wpa_msg_ctrl(wpa_s, MSG_INFO,
810 WPA_EVENT_EAP_PEER_CERT
811 "depth=%d subject='%s' cert=%s",
812 cert->depth, cert->subject, cert_hex);
817 for (i = 0; i < cert->num_altsubject; i++)
818 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
819 "depth=%d %s", cert->depth, cert->altsubject[i]);
821 /* notify the new DBus API */
822 wpas_dbus_signal_certification(wpa_s, cert->depth, cert->subject,
823 cert->altsubject, cert->num_altsubject,
824 cert_hash, cert->cert);
828 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
829 const u8 *addr, const u8 *dst, const u8 *bssid,
830 const u8 *ie, size_t ie_len, u32 ssi_signal)
833 wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
834 #endif /* CONFIG_AP */
838 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
839 const char *parameter)
841 wpas_dbus_signal_eap_status(wpa_s, status, parameter);
842 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
843 "status='%s' parameter='%s'",
848 void wpas_notify_eap_error(struct wpa_supplicant *wpa_s, int error_code)
850 wpa_msg(wpa_s, MSG_ERROR, WPA_EVENT_EAP_ERROR_CODE "%d", error_code);
854 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
855 struct wpa_ssid *ssid)
857 if (wpa_s->current_ssid != ssid)
860 wpa_dbg(wpa_s, MSG_DEBUG,
861 "Network bssid config changed for the current network - within-ESS roaming %s",
862 ssid->bssid_set ? "disabled" : "enabled");
864 wpa_drv_roaming(wpa_s, !ssid->bssid_set,
865 ssid->bssid_set ? ssid->bssid : NULL);
869 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
870 struct wpa_ssid *ssid)
873 if (ssid->disabled == 2) {
874 /* Changed from normal network profile to persistent group */
876 wpas_dbus_unregister_network(wpa_s, ssid->id);
878 ssid->p2p_persistent_group = 1;
879 wpas_dbus_register_persistent_group(wpa_s, ssid);
881 /* Changed from persistent group to normal network profile */
882 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
883 ssid->p2p_persistent_group = 0;
884 wpas_dbus_register_network(wpa_s, ssid);
886 #endif /* CONFIG_P2P */
892 void wpas_notify_mesh_group_started(struct wpa_supplicant *wpa_s,
893 struct wpa_ssid *ssid)
898 wpas_dbus_signal_mesh_group_started(wpa_s, ssid);
902 void wpas_notify_mesh_group_removed(struct wpa_supplicant *wpa_s,
903 const u8 *meshid, u8 meshid_len,
909 wpas_dbus_signal_mesh_group_removed(wpa_s, meshid, meshid_len,
914 void wpas_notify_mesh_peer_connected(struct wpa_supplicant *wpa_s,
920 wpas_dbus_signal_mesh_peer_connected(wpa_s, peer_addr);
924 void wpas_notify_mesh_peer_disconnected(struct wpa_supplicant *wpa_s,
925 const u8 *peer_addr, u16 reason_code)
930 wpas_dbus_signal_mesh_peer_disconnected(wpa_s, peer_addr, reason_code);
933 #endif /* CONFIG_MESH */