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)
54 if (wpas_dbus_register_iface(wpa_s))
57 if (wpas_dbus_register_interface(wpa_s))
64 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)
84 /* notify the old DBus API */
85 wpa_supplicant_dbus_notify_state_change(wpa_s, new_state,
88 /* notify the new DBus API */
89 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE);
91 if (new_state == WPA_COMPLETED)
92 wpas_p2p_notif_connected(wpa_s);
93 else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
94 wpas_p2p_notif_disconnected(wpa_s);
96 sme_state_changed(wpa_s);
99 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
100 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
101 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
103 MAC2STR(wpa_s->bssid),
104 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
105 wpa_ssid_txt(wpa_s->current_ssid->ssid,
106 wpa_s->current_ssid->ssid_len) : "");
111 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
116 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
120 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
125 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
129 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
134 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
138 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
143 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
147 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
152 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
156 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
157 struct wpa_ssid *ssid)
162 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
166 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
167 struct wpa_ssid *ssid)
172 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
176 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
177 struct wpa_ssid *ssid,
178 enum wpa_ctrl_req_type rtype,
179 const char *default_txt)
184 wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
188 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
193 /* notify the old DBus API */
194 wpa_supplicant_dbus_notify_scanning(wpa_s);
196 /* notify the new DBus API */
197 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
201 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
206 wpas_dbus_signal_scan_done(wpa_s, success);
210 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
215 /* notify the old DBus API */
216 wpa_supplicant_dbus_notify_scan_results(wpa_s);
218 wpas_wps_notify_scan_results(wpa_s);
222 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
223 const struct wps_credential *cred)
229 /* notify the old DBus API */
230 wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
231 /* notify the new DBus API */
232 wpas_dbus_signal_wps_cred(wpa_s, cred);
233 #endif /* CONFIG_WPS */
237 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
238 struct wps_event_m2d *m2d)
244 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
245 #endif /* CONFIG_WPS */
249 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
250 struct wps_event_fail *fail)
256 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
257 #endif /* CONFIG_WPS */
261 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
267 wpas_dbus_signal_wps_event_success(wpa_s);
268 #endif /* CONFIG_WPS */
272 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
273 struct wpa_ssid *ssid)
279 * Networks objects created during any P2P activities should not be
280 * exposed out. They might/will confuse certain non-P2P aware
281 * applications since these network objects won't behave like
284 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
285 wpas_dbus_register_network(wpa_s, ssid);
289 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
290 struct wpa_ssid *ssid)
293 wpas_dbus_register_persistent_group(wpa_s, ssid);
294 #endif /* CONFIG_P2P */
298 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
299 struct wpa_ssid *ssid)
302 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
303 #endif /* CONFIG_P2P */
307 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
308 struct wpa_ssid *ssid)
313 if (wpa_s->next_ssid == ssid)
314 wpa_s->next_ssid = NULL;
316 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
317 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
318 wpas_dbus_unregister_network(wpa_s, ssid->id);
319 if (network_is_persistent_group(ssid))
320 wpas_notify_persistent_group_removed(wpa_s, ssid);
322 wpas_p2p_network_removed(wpa_s, ssid);
326 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
327 u8 bssid[], unsigned int id)
332 wpas_dbus_register_bss(wpa_s, bssid, id);
333 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
338 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
339 u8 bssid[], unsigned int id)
344 wpas_dbus_unregister_bss(wpa_s, bssid, id);
345 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
350 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
356 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
360 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
366 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
371 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
377 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
382 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
388 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
392 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
398 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
402 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
408 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
412 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
419 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
420 #endif /* CONFIG_WPS */
424 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
430 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
434 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
440 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
444 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
449 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
453 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
458 wpas_dbus_signal_blob_added(wpa_s, name);
462 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
467 wpas_dbus_signal_blob_removed(wpa_s, name);
471 void wpas_notify_debug_level_changed(struct wpa_global *global)
473 wpas_dbus_signal_debug_level_changed(global);
477 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
479 wpas_dbus_signal_debug_timestamp_changed(global);
483 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
485 wpas_dbus_signal_debug_show_keys_changed(global);
489 void wpas_notify_suspend(struct wpa_global *global)
491 struct wpa_supplicant *wpa_s;
493 os_get_time(&global->suspend_time);
494 wpa_printf(MSG_DEBUG, "System suspend notification");
495 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
496 wpa_drv_suspend(wpa_s);
500 void wpas_notify_resume(struct wpa_global *global)
504 struct wpa_supplicant *wpa_s;
506 if (global->suspend_time.sec == 0)
510 slept = now.sec - global->suspend_time.sec;
512 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
515 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
516 wpa_drv_resume(wpa_s);
517 if (wpa_s->wpa_state == WPA_DISCONNECTED)
518 wpa_supplicant_req_scan(wpa_s, 0, 100000);
525 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
526 const u8 *dev_addr, int new_device)
529 /* Create the new peer object */
530 wpas_dbus_register_peer(wpa_s, dev_addr);
533 /* Notify a new peer has been detected*/
534 wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
538 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
541 wpas_dbus_unregister_peer(wpa_s, dev_addr);
543 /* Create signal on interface object*/
544 wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
548 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
549 const struct wpa_ssid *ssid,
552 wpas_dbus_signal_p2p_group_removed(wpa_s, role);
554 wpas_dbus_unregister_p2p_group(wpa_s, ssid);
558 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
559 const u8 *src, u16 dev_passwd_id)
561 wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id);
565 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
566 struct p2p_go_neg_results *res)
568 wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
572 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
573 int status, const u8 *bssid)
575 wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
579 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
580 int freq, const u8 *sa, u8 dialog_token,
581 u16 update_indic, const u8 *tlvs,
584 wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
585 update_indic, tlvs, tlvs_len);
589 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
590 const u8 *sa, u16 update_indic,
591 const u8 *tlvs, size_t tlvs_len)
593 wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
599 * wpas_notify_p2p_provision_discovery - Notification of provision discovery
600 * @dev_addr: Who sent the request or responded to our request.
601 * @request: Will be 1 if request, 0 for response.
602 * @status: Valid only in case of response (0 in case of success)
603 * @config_methods: WPS config methods
604 * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
606 * This can be used to notify:
607 * - Requests or responses
608 * - Various config methods
609 * - Failure condition in case of response
611 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
612 const u8 *dev_addr, int request,
613 enum p2p_prov_disc_status status,
615 unsigned int generated_pin)
617 wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
618 status, config_methods,
623 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
624 struct wpa_ssid *ssid, int network_id,
627 /* Notify a group has been started */
628 wpas_dbus_register_p2p_group(wpa_s, ssid);
630 wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
634 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
635 struct wps_event_fail *fail)
637 wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
640 #endif /* CONFIG_P2P */
643 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
645 const u8 *p2p_dev_addr)
648 wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
651 * Create 'peer-joined' signal on group object -- will also
655 wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
656 #endif /* CONFIG_P2P */
658 /* Notify listeners a new station has been authorized */
659 wpas_dbus_signal_sta_authorized(wpa_s, sta);
663 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
665 const u8 *p2p_dev_addr)
669 * Create 'peer-disconnected' signal on group object if this
673 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
674 #endif /* CONFIG_P2P */
676 /* Notify listeners a station has been deauthorized */
677 wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
681 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
682 const u8 *mac_addr, int authorized,
683 const u8 *p2p_dev_addr)
686 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
688 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
692 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
693 const char *subject, const char *altsubject[],
694 int num_altsubject, const char *cert_hash,
695 const struct wpabuf *cert)
697 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
698 "depth=%d subject='%s'%s%s",
699 depth, subject, cert_hash ? " hash=" : "",
700 cert_hash ? cert_hash : "");
704 size_t len = wpabuf_len(cert) * 2 + 1;
705 cert_hex = os_malloc(len);
707 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
709 wpa_msg_ctrl(wpa_s, MSG_INFO,
710 WPA_EVENT_EAP_PEER_CERT
711 "depth=%d subject='%s' cert=%s",
712 depth, subject, cert_hex);
720 for (i = 0; i < num_altsubject; i++)
721 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
722 "depth=%d %s", depth, altsubject[i]);
725 /* notify the old DBus API */
726 wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
728 /* notify the new DBus API */
729 wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject,
730 num_altsubject, cert_hash, cert);
734 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
735 const u8 *addr, const u8 *dst, const u8 *bssid,
736 const u8 *ie, size_t ie_len, u32 ssi_signal)
739 wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
740 #endif /* CONFIG_AP */
744 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
745 const char *parameter)
747 wpas_dbus_signal_eap_status(wpa_s, status, parameter);
748 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
749 "status='%s' parameter='%s'",
754 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
755 struct wpa_ssid *ssid)
757 if (wpa_s->current_ssid != ssid)
760 wpa_dbg(wpa_s, MSG_DEBUG,
761 "Network bssid config changed for the current network - within-ESS roaming %s",
762 ssid->bssid_set ? "disabled" : "enabled");
764 wpa_drv_roaming(wpa_s, !ssid->bssid_set,
765 ssid->bssid_set ? ssid->bssid : NULL);
769 void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s,
770 struct wpa_ssid *ssid)
773 if (ssid->disabled == 2) {
774 /* Changed from normal network profile to persistent group */
776 wpas_dbus_unregister_network(wpa_s, ssid->id);
778 wpas_dbus_register_persistent_group(wpa_s, ssid);
780 /* Changed from persistent group to normal network profile */
781 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
782 wpas_dbus_register_network(wpa_s, ssid);
784 #endif /* CONFIG_P2P */