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_old.h"
19 #include "dbus/dbus_new.h"
20 #include "rsn_supp/wpa.h"
24 #include "p2p_supplicant.h"
28 int wpas_notify_supplicant_initialized(struct wpa_global *global)
31 if (global->params.dbus_ctrl_interface) {
32 global->dbus = wpas_dbus_init(global);
33 if (global->dbus == NULL)
36 #endif /* CONFIG_DBUS */
39 global->binder = wpas_binder_init(global);
42 #endif /* CONFIG_BINDER */
48 void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
52 wpas_dbus_deinit(global->dbus);
53 #endif /* CONFIG_DBUS */
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_iface(wpa_s))
70 if (wpas_dbus_register_interface(wpa_s))
77 void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s)
82 /* unregister interface in old DBus ctrl iface */
83 wpas_dbus_unregister_iface(wpa_s);
85 /* unregister interface in new DBus ctrl iface */
86 wpas_dbus_unregister_interface(wpa_s);
90 void wpas_notify_state_changed(struct wpa_supplicant *wpa_s,
91 enum wpa_states new_state,
92 enum wpa_states old_state)
97 /* notify the old DBus API */
98 wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
101 /* notify the new DBus API */
102 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
105 if (wpa_s->fst && !is_zero_ether_addr(wpa_s->bssid)) {
106 if (new_state == WPA_COMPLETED)
107 fst_notify_peer_connected(wpa_s->fst, wpa_s->bssid);
108 else if (old_state >= WPA_ASSOCIATED &&
109 new_state < WPA_ASSOCIATED)
110 fst_notify_peer_disconnected(wpa_s->fst, wpa_s->bssid);
112 #endif /* CONFIG_FST */
114 if (new_state == WPA_COMPLETED)
115 wpas_p2p_notif_connected(wpa_s);
116 else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
117 wpas_p2p_notif_disconnected(wpa_s);
119 sme_state_changed(wpa_s);
122 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
123 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
124 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
126 MAC2STR(wpa_s->bssid),
127 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
128 wpa_ssid_txt(wpa_s->current_ssid->ssid,
129 wpa_s->current_ssid->ssid_len) : "");
134 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
139 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
143 void wpas_notify_assoc_status_code(struct wpa_supplicant *wpa_s)
148 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_ASSOC_STATUS_CODE);
152 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
157 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
161 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
166 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
170 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
175 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
179 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
184 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
188 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
189 struct wpa_ssid *ssid)
194 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
198 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
199 struct wpa_ssid *ssid)
204 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
208 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
209 struct wpa_ssid *ssid,
210 enum wpa_ctrl_req_type rtype,
211 const char *default_txt)
216 wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
220 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
225 /* notify the old DBus API */
226 wpa_supplicant_dbus_notify_scanning(wpa_s);
228 /* notify the new DBus API */
229 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
233 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
238 wpas_dbus_signal_scan_done(wpa_s, success);
242 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
247 /* notify the old DBus API */
248 wpa_supplicant_dbus_notify_scan_results(wpa_s);
250 wpas_wps_notify_scan_results(wpa_s);
254 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
255 const struct wps_credential *cred)
261 /* notify the old DBus API */
262 wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
263 /* notify the new DBus API */
264 wpas_dbus_signal_wps_cred(wpa_s, cred);
265 #endif /* CONFIG_WPS */
269 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
270 struct wps_event_m2d *m2d)
276 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
277 #endif /* CONFIG_WPS */
281 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
282 struct wps_event_fail *fail)
288 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
289 #endif /* CONFIG_WPS */
293 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
299 wpas_dbus_signal_wps_event_success(wpa_s);
300 #endif /* CONFIG_WPS */
303 void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s)
309 wpas_dbus_signal_wps_event_pbc_overlap(wpa_s);
310 #endif /* CONFIG_WPS */
314 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
315 struct wpa_ssid *ssid)
321 * Networks objects created during any P2P activities should not be
322 * exposed out. They might/will confuse certain non-P2P aware
323 * applications since these network objects won't behave like
326 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
327 wpas_dbus_register_network(wpa_s, ssid);
331 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
332 struct wpa_ssid *ssid)
335 wpas_dbus_register_persistent_group(wpa_s, ssid);
336 #endif /* CONFIG_P2P */
340 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
341 struct wpa_ssid *ssid)
344 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
345 #endif /* CONFIG_P2P */
349 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
350 struct wpa_ssid *ssid)
352 if (wpa_s->next_ssid == ssid)
353 wpa_s->next_ssid = NULL;
355 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
356 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s &&
358 wpas_dbus_unregister_network(wpa_s, ssid->id);
359 if (network_is_persistent_group(ssid))
360 wpas_notify_persistent_group_removed(wpa_s, ssid);
362 wpas_p2p_network_removed(wpa_s, ssid);
366 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
367 u8 bssid[], unsigned int id)
372 wpas_dbus_register_bss(wpa_s, bssid, id);
373 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
378 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
379 u8 bssid[], unsigned int id)
384 wpas_dbus_unregister_bss(wpa_s, bssid, id);
385 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
390 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
396 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
400 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
406 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
411 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
417 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
422 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
428 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
432 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
438 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
442 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
448 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
452 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
459 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
460 #endif /* CONFIG_WPS */
464 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
470 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
474 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
480 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
484 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
489 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
493 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
498 wpas_dbus_signal_blob_added(wpa_s, name);
502 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
507 wpas_dbus_signal_blob_removed(wpa_s, name);
511 void wpas_notify_debug_level_changed(struct wpa_global *global)
513 wpas_dbus_signal_debug_level_changed(global);
517 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
519 wpas_dbus_signal_debug_timestamp_changed(global);
523 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
525 wpas_dbus_signal_debug_show_keys_changed(global);
529 void wpas_notify_suspend(struct wpa_global *global)
531 struct wpa_supplicant *wpa_s;
533 os_get_time(&global->suspend_time);
534 wpa_printf(MSG_DEBUG, "System suspend notification");
535 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
536 wpa_drv_suspend(wpa_s);
540 void wpas_notify_resume(struct wpa_global *global)
544 struct wpa_supplicant *wpa_s;
546 if (global->suspend_time.sec == 0)
550 slept = now.sec - global->suspend_time.sec;
552 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
555 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
556 wpa_drv_resume(wpa_s);
557 if (wpa_s->wpa_state == WPA_DISCONNECTED)
558 wpa_supplicant_req_scan(wpa_s, 0, 100000);
565 void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s)
567 /* Notify P2P find has stopped */
568 wpas_dbus_signal_p2p_find_stopped(wpa_s);
572 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
573 const u8 *dev_addr, int new_device)
576 /* Create the new peer object */
577 wpas_dbus_register_peer(wpa_s, dev_addr);
580 /* Notify a new peer has been detected*/
581 wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
585 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
588 wpas_dbus_unregister_peer(wpa_s, dev_addr);
590 /* Create signal on interface object*/
591 wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
595 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
596 const struct wpa_ssid *ssid,
599 wpas_dbus_signal_p2p_group_removed(wpa_s, role);
601 wpas_dbus_unregister_p2p_group(wpa_s, ssid);
605 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
606 const u8 *src, u16 dev_passwd_id, u8 go_intent)
608 wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent);
612 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
613 struct p2p_go_neg_results *res)
615 wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
619 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
620 int status, const u8 *bssid)
622 wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
626 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
627 int freq, const u8 *sa, u8 dialog_token,
628 u16 update_indic, const u8 *tlvs,
631 wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
632 update_indic, tlvs, tlvs_len);
636 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
637 const u8 *sa, u16 update_indic,
638 const u8 *tlvs, size_t tlvs_len)
640 wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
646 * wpas_notify_p2p_provision_discovery - Notification of provision discovery
647 * @dev_addr: Who sent the request or responded to our request.
648 * @request: Will be 1 if request, 0 for response.
649 * @status: Valid only in case of response (0 in case of success)
650 * @config_methods: WPS config methods
651 * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
653 * This can be used to notify:
654 * - Requests or responses
655 * - Various config methods
656 * - Failure condition in case of response
658 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
659 const u8 *dev_addr, int request,
660 enum p2p_prov_disc_status status,
662 unsigned int generated_pin)
664 wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
665 status, config_methods,
670 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
671 struct wpa_ssid *ssid, int persistent,
674 /* Notify a group has been started */
675 wpas_dbus_register_p2p_group(wpa_s, ssid);
677 wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent);
681 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
684 /* Notify a group formation failed */
685 wpas_dbus_signal_p2p_group_formation_failure(wpa_s, reason);
689 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
690 struct wps_event_fail *fail)
692 wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
696 void wpas_notify_p2p_invitation_received(struct wpa_supplicant *wpa_s,
697 const u8 *sa, const u8 *go_dev_addr,
698 const u8 *bssid, int id, int op_freq)
700 /* Notify a P2P Invitation Request */
701 wpas_dbus_signal_p2p_invitation_received(wpa_s, sa, go_dev_addr, bssid,
705 #endif /* CONFIG_P2P */
708 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
710 const u8 *p2p_dev_addr)
713 wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
716 * Create 'peer-joined' signal on group object -- will also
720 wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
721 #endif /* CONFIG_P2P */
723 /* Notify listeners a new station has been authorized */
724 wpas_dbus_signal_sta_authorized(wpa_s, sta);
728 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
730 const u8 *p2p_dev_addr)
734 * Create 'peer-disconnected' signal on group object if this
738 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
739 #endif /* CONFIG_P2P */
741 /* Notify listeners a station has been deauthorized */
742 wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
746 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
747 const u8 *mac_addr, int authorized,
748 const u8 *p2p_dev_addr)
751 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
753 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
757 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
758 const char *subject, const char *altsubject[],
759 int num_altsubject, const char *cert_hash,
760 const struct wpabuf *cert)
762 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
763 "depth=%d subject='%s'%s%s",
764 depth, subject, cert_hash ? " hash=" : "",
765 cert_hash ? cert_hash : "");
769 size_t len = wpabuf_len(cert) * 2 + 1;
770 cert_hex = os_malloc(len);
772 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
774 wpa_msg_ctrl(wpa_s, MSG_INFO,
775 WPA_EVENT_EAP_PEER_CERT
776 "depth=%d subject='%s' cert=%s",
777 depth, subject, cert_hex);
785 for (i = 0; i < num_altsubject; i++)
786 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
787 "depth=%d %s", depth, altsubject[i]);
790 /* notify the old DBus API */
791 wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
793 /* notify the new DBus API */
794 wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
795 num_altsubject, cert_hash, cert);
799 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
800 const u8 *addr, const u8 *dst, const u8 *bssid,
801 const u8 *ie, size_t ie_len, u32 ssi_signal)
804 wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
805 #endif /* CONFIG_AP */
809 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
810 const char *parameter)
812 wpas_dbus_signal_eap_status(wpa_s, status, parameter);
813 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
814 "status='%s' parameter='%s'",
819 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
820 struct wpa_ssid *ssid)
822 if (wpa_s->current_ssid != ssid)
825 wpa_dbg(wpa_s, MSG_DEBUG,
826 "Network bssid config changed for the current network - within-ESS roaming %s",
827 ssid->bssid_set ? "disabled" : "enabled");
829 wpa_drv_roaming(wpa_s, !ssid->bssid_set,
830 ssid->bssid_set ? ssid->bssid : NULL);
834 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
835 struct wpa_ssid *ssid)
838 if (ssid->disabled == 2) {
839 /* Changed from normal network profile to persistent group */
841 wpas_dbus_unregister_network(wpa_s, ssid->id);
843 ssid->p2p_persistent_group = 1;
844 wpas_dbus_register_persistent_group(wpa_s, ssid);
846 /* Changed from persistent group to normal network profile */
847 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
848 ssid->p2p_persistent_group = 0;
849 wpas_dbus_register_network(wpa_s, ssid);
851 #endif /* CONFIG_P2P */