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);
82 if (new_state == WPA_COMPLETED)
83 wpas_p2p_notif_connected(wpa_s);
84 else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED)
85 wpas_p2p_notif_disconnected(wpa_s);
87 sme_state_changed(wpa_s);
90 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
91 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
92 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
94 MAC2STR(wpa_s->bssid),
95 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
96 wpa_ssid_txt(wpa_s->current_ssid->ssid,
97 wpa_s->current_ssid->ssid_len) : "");
102 void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s)
104 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON);
108 void wpas_notify_network_changed(struct wpa_supplicant *wpa_s)
110 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK);
114 void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s)
116 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN);
120 void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s)
122 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS);
126 void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s)
128 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE);
132 void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s,
133 struct wpa_ssid *ssid)
135 wpas_dbus_signal_network_enabled_changed(wpa_s, ssid);
139 void wpas_notify_network_selected(struct wpa_supplicant *wpa_s,
140 struct wpa_ssid *ssid)
142 wpas_dbus_signal_network_selected(wpa_s, ssid->id);
146 void wpas_notify_network_request(struct wpa_supplicant *wpa_s,
147 struct wpa_ssid *ssid,
148 enum wpa_ctrl_req_type rtype,
149 const char *default_txt)
151 wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt);
155 void wpas_notify_scanning(struct wpa_supplicant *wpa_s)
157 /* notify the old DBus API */
158 wpa_supplicant_dbus_notify_scanning(wpa_s);
160 /* notify the new DBus API */
161 wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING);
165 void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success)
167 wpas_dbus_signal_scan_done(wpa_s, success);
171 void wpas_notify_scan_results(struct wpa_supplicant *wpa_s)
173 /* notify the old DBus API */
174 wpa_supplicant_dbus_notify_scan_results(wpa_s);
176 wpas_wps_notify_scan_results(wpa_s);
180 void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s,
181 const struct wps_credential *cred)
184 /* notify the old DBus API */
185 wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred);
186 /* notify the new DBus API */
187 wpas_dbus_signal_wps_cred(wpa_s, cred);
188 #endif /* CONFIG_WPS */
192 void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s,
193 struct wps_event_m2d *m2d)
196 wpas_dbus_signal_wps_event_m2d(wpa_s, m2d);
197 #endif /* CONFIG_WPS */
201 void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s,
202 struct wps_event_fail *fail)
205 wpas_dbus_signal_wps_event_fail(wpa_s, fail);
206 #endif /* CONFIG_WPS */
210 void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s)
213 wpas_dbus_signal_wps_event_success(wpa_s);
214 #endif /* CONFIG_WPS */
218 void wpas_notify_network_added(struct wpa_supplicant *wpa_s,
219 struct wpa_ssid *ssid)
222 * Networks objects created during any P2P activities should not be
223 * exposed out. They might/will confuse certain non-P2P aware
224 * applications since these network objects won't behave like
227 if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s)
228 wpas_dbus_register_network(wpa_s, ssid);
232 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,
233 struct wpa_ssid *ssid)
236 wpas_dbus_register_persistent_group(wpa_s, ssid);
237 #endif /* CONFIG_P2P */
241 void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s,
242 struct wpa_ssid *ssid)
245 wpas_dbus_unregister_persistent_group(wpa_s, ssid->id);
246 #endif /* CONFIG_P2P */
250 void wpas_notify_network_removed(struct wpa_supplicant *wpa_s,
251 struct wpa_ssid *ssid)
253 if (wpa_s->next_ssid == ssid)
254 wpa_s->next_ssid = NULL;
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);
259 wpas_p2p_network_removed(wpa_s, ssid);
263 void wpas_notify_bss_added(struct wpa_supplicant *wpa_s,
264 u8 bssid[], unsigned int id)
266 wpas_dbus_register_bss(wpa_s, bssid, id);
267 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR,
272 void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s,
273 u8 bssid[], unsigned int id)
275 wpas_dbus_unregister_bss(wpa_s, bssid, id);
276 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR,
281 void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s,
284 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id);
288 void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s,
291 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL,
296 void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s,
299 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY,
304 void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s,
307 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id);
311 void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s,
314 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id);
318 void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s,
321 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id);
325 void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s,
329 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id);
330 #endif /* CONFIG_WPS */
334 void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s,
337 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id);
341 void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s,
344 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id);
348 void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id)
350 wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id);
354 void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name)
356 wpas_dbus_signal_blob_added(wpa_s, name);
360 void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name)
362 wpas_dbus_signal_blob_removed(wpa_s, name);
366 void wpas_notify_debug_level_changed(struct wpa_global *global)
368 wpas_dbus_signal_debug_level_changed(global);
372 void wpas_notify_debug_timestamp_changed(struct wpa_global *global)
374 wpas_dbus_signal_debug_timestamp_changed(global);
378 void wpas_notify_debug_show_keys_changed(struct wpa_global *global)
380 wpas_dbus_signal_debug_show_keys_changed(global);
384 void wpas_notify_suspend(struct wpa_global *global)
386 struct wpa_supplicant *wpa_s;
388 os_get_time(&global->suspend_time);
389 wpa_printf(MSG_DEBUG, "System suspend notification");
390 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
391 wpa_drv_suspend(wpa_s);
395 void wpas_notify_resume(struct wpa_global *global)
399 struct wpa_supplicant *wpa_s;
401 if (global->suspend_time.sec == 0)
405 slept = now.sec - global->suspend_time.sec;
407 wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)",
410 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
411 wpa_drv_resume(wpa_s);
412 if (wpa_s->wpa_state == WPA_DISCONNECTED)
413 wpa_supplicant_req_scan(wpa_s, 0, 100000);
420 void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s,
421 const u8 *dev_addr, int new_device)
424 /* Create the new peer object */
425 wpas_dbus_register_peer(wpa_s, dev_addr);
428 /* Notify a new peer has been detected*/
429 wpas_dbus_signal_peer_device_found(wpa_s, dev_addr);
433 void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s,
436 wpas_dbus_unregister_peer(wpa_s, dev_addr);
438 /* Create signal on interface object*/
439 wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr);
443 void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s,
444 const struct wpa_ssid *ssid,
447 wpas_dbus_signal_p2p_group_removed(wpa_s, role);
449 wpas_dbus_unregister_p2p_group(wpa_s, ssid);
453 void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
454 const u8 *src, u16 dev_passwd_id)
456 wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id);
460 void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s,
461 struct p2p_go_neg_results *res)
463 wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res);
467 void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s,
468 int status, const u8 *bssid)
470 wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid);
474 void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s,
475 int freq, const u8 *sa, u8 dialog_token,
476 u16 update_indic, const u8 *tlvs,
479 wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token,
480 update_indic, tlvs, tlvs_len);
484 void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s,
485 const u8 *sa, u16 update_indic,
486 const u8 *tlvs, size_t tlvs_len)
488 wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic,
494 * wpas_notify_p2p_provision_discovery - Notification of provision discovery
495 * @dev_addr: Who sent the request or responded to our request.
496 * @request: Will be 1 if request, 0 for response.
497 * @status: Valid only in case of response (0 in case of success)
498 * @config_methods: WPS config methods
499 * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method
501 * This can be used to notify:
502 * - Requests or responses
503 * - Various config methods
504 * - Failure condition in case of response
506 void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
507 const u8 *dev_addr, int request,
508 enum p2p_prov_disc_status status,
510 unsigned int generated_pin)
512 wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request,
513 status, config_methods,
518 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
519 struct wpa_ssid *ssid, int network_id,
522 /* Notify a group has been started */
523 wpas_dbus_register_p2p_group(wpa_s, ssid);
525 wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id);
529 void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s,
530 struct wps_event_fail *fail)
532 wpas_dbus_signal_p2p_wps_failed(wpa_s, fail);
535 #endif /* CONFIG_P2P */
538 static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
540 const u8 *p2p_dev_addr)
543 wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr);
546 * Create 'peer-joined' signal on group object -- will also
549 wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr);
550 #endif /* CONFIG_P2P */
552 /* Notify listeners a new station has been authorized */
553 wpas_dbus_signal_sta_authorized(wpa_s, sta);
557 static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
559 const u8 *p2p_dev_addr)
563 * Create 'peer-disconnected' signal on group object if this
566 wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr);
567 #endif /* CONFIG_P2P */
569 /* Notify listeners a station has been deauthorized */
570 wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
574 void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s,
575 const u8 *mac_addr, int authorized,
576 const u8 *p2p_dev_addr)
579 wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr);
581 wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr);
585 void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth,
586 const char *subject, const char *cert_hash,
587 const struct wpabuf *cert)
589 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
590 "depth=%d subject='%s'%s%s",
592 cert_hash ? " hash=" : "",
593 cert_hash ? cert_hash : "");
597 size_t len = wpabuf_len(cert) * 2 + 1;
598 cert_hex = os_malloc(len);
600 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
602 wpa_msg_ctrl(wpa_s, MSG_INFO,
603 WPA_EVENT_EAP_PEER_CERT
604 "depth=%d subject='%s' cert=%s",
605 depth, subject, cert_hex);
610 /* notify the old DBus API */
611 wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject,
613 /* notify the new DBus API */
614 wpas_dbus_signal_certification(wpa_s, depth, subject, cert_hash, cert);
618 void wpas_notify_preq(struct wpa_supplicant *wpa_s,
619 const u8 *addr, const u8 *dst, const u8 *bssid,
620 const u8 *ie, size_t ie_len, u32 ssi_signal)
623 wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal);
624 #endif /* CONFIG_AP */
628 void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status,
629 const char *parameter)
631 wpas_dbus_signal_eap_status(wpa_s, status, parameter);
632 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS
633 "status='%s' parameter='%s'",
638 void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s,
639 struct wpa_ssid *ssid)
641 if (wpa_s->current_ssid != ssid)
644 wpa_dbg(wpa_s, MSG_DEBUG,
645 "Network bssid config changed for the current network - within-ESS roaming %s",
646 ssid->bssid_set ? "disabled" : "enabled");
648 wpa_drv_roaming(wpa_s, !ssid->bssid_set,
649 ssid->bssid_set ? ssid->bssid : NULL);