/* * wpa_supplicant - Event notifications * Copyright (c) 2009-2010, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #include "utils/includes.h" #include "utils/common.h" #include "common/wpa_ctrl.h" #include "config.h" #include "wpa_supplicant_i.h" #include "wps_supplicant.h" #include "dbus/dbus_common.h" #include "dbus/dbus_old.h" #include "dbus/dbus_new.h" #include "rsn_supp/wpa.h" #include "driver_i.h" #include "scan.h" #include "p2p_supplicant.h" #include "sme.h" #include "notify.h" int wpas_notify_supplicant_initialized(struct wpa_global *global) { #ifdef CONFIG_DBUS if (global->params.dbus_ctrl_interface) { global->dbus = wpas_dbus_init(global); if (global->dbus == NULL) return -1; } #endif /* CONFIG_DBUS */ return 0; } void wpas_notify_supplicant_deinitialized(struct wpa_global *global) { #ifdef CONFIG_DBUS if (global->dbus) wpas_dbus_deinit(global->dbus); #endif /* CONFIG_DBUS */ } int wpas_notify_iface_added(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return 0; if (wpas_dbus_register_iface(wpa_s)) return -1; if (wpas_dbus_register_interface(wpa_s)) return -1; return 0; } void wpas_notify_iface_removed(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; /* unregister interface in old DBus ctrl iface */ wpas_dbus_unregister_iface(wpa_s); /* unregister interface in new DBus ctrl iface */ wpas_dbus_unregister_interface(wpa_s); } void wpas_notify_state_changed(struct wpa_supplicant *wpa_s, enum wpa_states new_state, enum wpa_states old_state) { if (wpa_s->p2p_mgmt) return; /* notify the old DBus API */ wpa_supplicant_dbus_notify_state_change(wpa_s, new_state, old_state); /* notify the new DBus API */ wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATE); if (new_state == WPA_COMPLETED) wpas_p2p_notif_connected(wpa_s); else if (old_state >= WPA_ASSOCIATED && new_state < WPA_ASSOCIATED) wpas_p2p_notif_disconnected(wpa_s); sme_state_changed(wpa_s); #ifdef ANDROID wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE "id=%d state=%d BSSID=" MACSTR " SSID=%s", wpa_s->current_ssid ? wpa_s->current_ssid->id : -1, new_state, MAC2STR(wpa_s->bssid), wpa_s->current_ssid && wpa_s->current_ssid->ssid ? wpa_ssid_txt(wpa_s->current_ssid->ssid, wpa_s->current_ssid->ssid_len) : ""); #endif /* ANDROID */ } void wpas_notify_disconnect_reason(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_DISCONNECT_REASON); } void wpas_notify_network_changed(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_NETWORK); } void wpas_notify_ap_scan_changed(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_AP_SCAN); } void wpas_notify_bssid_changed(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_BSS); } void wpas_notify_auth_changed(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_CURRENT_AUTH_MODE); } void wpas_notify_network_enabled_changed(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_network_enabled_changed(wpa_s, ssid); } void wpas_notify_network_selected(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_network_selected(wpa_s, ssid->id); } void wpas_notify_network_request(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, enum wpa_ctrl_req_type rtype, const char *default_txt) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_network_request(wpa_s, ssid, rtype, default_txt); } void wpas_notify_scanning(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; /* notify the old DBus API */ wpa_supplicant_dbus_notify_scanning(wpa_s); /* notify the new DBus API */ wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_SCANNING); } void wpas_notify_scan_done(struct wpa_supplicant *wpa_s, int success) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_scan_done(wpa_s, success); } void wpas_notify_scan_results(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; /* notify the old DBus API */ wpa_supplicant_dbus_notify_scan_results(wpa_s); wpas_wps_notify_scan_results(wpa_s); } void wpas_notify_wps_credential(struct wpa_supplicant *wpa_s, const struct wps_credential *cred) { if (wpa_s->p2p_mgmt) return; #ifdef CONFIG_WPS /* notify the old DBus API */ wpa_supplicant_dbus_notify_wps_cred(wpa_s, cred); /* notify the new DBus API */ wpas_dbus_signal_wps_cred(wpa_s, cred); #endif /* CONFIG_WPS */ } void wpas_notify_wps_event_m2d(struct wpa_supplicant *wpa_s, struct wps_event_m2d *m2d) { if (wpa_s->p2p_mgmt) return; #ifdef CONFIG_WPS wpas_dbus_signal_wps_event_m2d(wpa_s, m2d); #endif /* CONFIG_WPS */ } void wpas_notify_wps_event_fail(struct wpa_supplicant *wpa_s, struct wps_event_fail *fail) { if (wpa_s->p2p_mgmt) return; #ifdef CONFIG_WPS wpas_dbus_signal_wps_event_fail(wpa_s, fail); #endif /* CONFIG_WPS */ } void wpas_notify_wps_event_success(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; #ifdef CONFIG_WPS wpas_dbus_signal_wps_event_success(wpa_s); #endif /* CONFIG_WPS */ } void wpas_notify_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s) { if (wpa_s->p2p_mgmt) return; #ifdef CONFIG_WPS wpas_dbus_signal_wps_event_pbc_overlap(wpa_s); #endif /* CONFIG_WPS */ } void wpas_notify_network_added(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { if (wpa_s->p2p_mgmt) return; /* * Networks objects created during any P2P activities should not be * exposed out. They might/will confuse certain non-P2P aware * applications since these network objects won't behave like * regular ones. */ if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s) wpas_dbus_register_network(wpa_s, ssid); } void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { #ifdef CONFIG_P2P wpas_dbus_register_persistent_group(wpa_s, ssid); #endif /* CONFIG_P2P */ } void wpas_notify_persistent_group_removed(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { #ifdef CONFIG_P2P wpas_dbus_unregister_persistent_group(wpa_s, ssid->id); #endif /* CONFIG_P2P */ } void wpas_notify_network_removed(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { if (wpa_s->next_ssid == ssid) wpa_s->next_ssid = NULL; if (wpa_s->wpa) wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); if (!ssid->p2p_group && wpa_s->global->p2p_group_formation != wpa_s && !wpa_s->p2p_mgmt) wpas_dbus_unregister_network(wpa_s, ssid->id); if (network_is_persistent_group(ssid)) wpas_notify_persistent_group_removed(wpa_s, ssid); wpas_p2p_network_removed(wpa_s, ssid); } void wpas_notify_bss_added(struct wpa_supplicant *wpa_s, u8 bssid[], unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_register_bss(wpa_s, bssid, id); wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_ADDED "%u " MACSTR, id, MAC2STR(bssid)); } void wpas_notify_bss_removed(struct wpa_supplicant *wpa_s, u8 bssid[], unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_unregister_bss(wpa_s, bssid, id); wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_BSS_REMOVED "%u " MACSTR, id, MAC2STR(bssid)); } void wpas_notify_bss_freq_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_FREQ, id); } void wpas_notify_bss_signal_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_SIGNAL, id); } void wpas_notify_bss_privacy_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_PRIVACY, id); } void wpas_notify_bss_mode_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_MODE, id); } void wpas_notify_bss_wpaie_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPA, id); } void wpas_notify_bss_rsnie_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RSN, id); } void wpas_notify_bss_wps_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; #ifdef CONFIG_WPS wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_WPS, id); #endif /* CONFIG_WPS */ } void wpas_notify_bss_ies_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_IES, id); } void wpas_notify_bss_rates_changed(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_RATES, id); } void wpas_notify_bss_seen(struct wpa_supplicant *wpa_s, unsigned int id) { if (wpa_s->p2p_mgmt) return; wpas_dbus_bss_signal_prop_changed(wpa_s, WPAS_DBUS_BSS_PROP_AGE, id); } void wpas_notify_blob_added(struct wpa_supplicant *wpa_s, const char *name) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_blob_added(wpa_s, name); } void wpas_notify_blob_removed(struct wpa_supplicant *wpa_s, const char *name) { if (wpa_s->p2p_mgmt) return; wpas_dbus_signal_blob_removed(wpa_s, name); } void wpas_notify_debug_level_changed(struct wpa_global *global) { wpas_dbus_signal_debug_level_changed(global); } void wpas_notify_debug_timestamp_changed(struct wpa_global *global) { wpas_dbus_signal_debug_timestamp_changed(global); } void wpas_notify_debug_show_keys_changed(struct wpa_global *global) { wpas_dbus_signal_debug_show_keys_changed(global); } void wpas_notify_suspend(struct wpa_global *global) { struct wpa_supplicant *wpa_s; os_get_time(&global->suspend_time); wpa_printf(MSG_DEBUG, "System suspend notification"); for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) wpa_drv_suspend(wpa_s); } void wpas_notify_resume(struct wpa_global *global) { struct os_time now; int slept; struct wpa_supplicant *wpa_s; if (global->suspend_time.sec == 0) slept = -1; else { os_get_time(&now); slept = now.sec - global->suspend_time.sec; } wpa_printf(MSG_DEBUG, "System resume notification (slept %d seconds)", slept); for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { wpa_drv_resume(wpa_s); if (wpa_s->wpa_state == WPA_DISCONNECTED) wpa_supplicant_req_scan(wpa_s, 0, 100000); } } #ifdef CONFIG_P2P void wpas_notify_p2p_find_stopped(struct wpa_supplicant *wpa_s) { /* Notify P2P find has stopped */ wpas_dbus_signal_p2p_find_stopped(wpa_s); } void wpas_notify_p2p_device_found(struct wpa_supplicant *wpa_s, const u8 *dev_addr, int new_device) { if (new_device) { /* Create the new peer object */ wpas_dbus_register_peer(wpa_s, dev_addr); } /* Notify a new peer has been detected*/ wpas_dbus_signal_peer_device_found(wpa_s, dev_addr); } void wpas_notify_p2p_device_lost(struct wpa_supplicant *wpa_s, const u8 *dev_addr) { wpas_dbus_unregister_peer(wpa_s, dev_addr); /* Create signal on interface object*/ wpas_dbus_signal_peer_device_lost(wpa_s, dev_addr); } void wpas_notify_p2p_group_removed(struct wpa_supplicant *wpa_s, const struct wpa_ssid *ssid, const char *role) { wpas_dbus_signal_p2p_group_removed(wpa_s, role); wpas_dbus_unregister_p2p_group(wpa_s, ssid); } void wpas_notify_p2p_go_neg_req(struct wpa_supplicant *wpa_s, const u8 *src, u16 dev_passwd_id, u8 go_intent) { wpas_dbus_signal_p2p_go_neg_req(wpa_s, src, dev_passwd_id, go_intent); } void wpas_notify_p2p_go_neg_completed(struct wpa_supplicant *wpa_s, struct p2p_go_neg_results *res) { wpas_dbus_signal_p2p_go_neg_resp(wpa_s, res); } void wpas_notify_p2p_invitation_result(struct wpa_supplicant *wpa_s, int status, const u8 *bssid) { wpas_dbus_signal_p2p_invitation_result(wpa_s, status, bssid); } void wpas_notify_p2p_sd_request(struct wpa_supplicant *wpa_s, int freq, const u8 *sa, u8 dialog_token, u16 update_indic, const u8 *tlvs, size_t tlvs_len) { wpas_dbus_signal_p2p_sd_request(wpa_s, freq, sa, dialog_token, update_indic, tlvs, tlvs_len); } void wpas_notify_p2p_sd_response(struct wpa_supplicant *wpa_s, const u8 *sa, u16 update_indic, const u8 *tlvs, size_t tlvs_len) { wpas_dbus_signal_p2p_sd_response(wpa_s, sa, update_indic, tlvs, tlvs_len); } /** * wpas_notify_p2p_provision_discovery - Notification of provision discovery * @dev_addr: Who sent the request or responded to our request. * @request: Will be 1 if request, 0 for response. * @status: Valid only in case of response (0 in case of success) * @config_methods: WPS config methods * @generated_pin: PIN to be displayed in case of WPS_CONFIG_DISPLAY method * * This can be used to notify: * - Requests or responses * - Various config methods * - Failure condition in case of response */ void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s, const u8 *dev_addr, int request, enum p2p_prov_disc_status status, u16 config_methods, unsigned int generated_pin) { wpas_dbus_signal_p2p_provision_discovery(wpa_s, dev_addr, request, status, config_methods, generated_pin); } void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, int network_id, int client) { /* Notify a group has been started */ wpas_dbus_register_p2p_group(wpa_s, ssid); wpas_dbus_signal_p2p_group_started(wpa_s, ssid, client, network_id); } void wpas_notify_p2p_wps_failed(struct wpa_supplicant *wpa_s, struct wps_event_fail *fail) { wpas_dbus_signal_p2p_wps_failed(wpa_s, fail); } #endif /* CONFIG_P2P */ static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s, const u8 *sta, const u8 *p2p_dev_addr) { #ifdef CONFIG_P2P wpas_p2p_notify_ap_sta_authorized(wpa_s, p2p_dev_addr); /* * Create 'peer-joined' signal on group object -- will also * check P2P itself. */ if (p2p_dev_addr) wpas_dbus_signal_p2p_peer_joined(wpa_s, p2p_dev_addr); #endif /* CONFIG_P2P */ /* Notify listeners a new station has been authorized */ wpas_dbus_signal_sta_authorized(wpa_s, sta); } static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s, const u8 *sta, const u8 *p2p_dev_addr) { #ifdef CONFIG_P2P /* * Create 'peer-disconnected' signal on group object if this * is a P2P group. */ if (p2p_dev_addr) wpas_dbus_signal_p2p_peer_disconnected(wpa_s, p2p_dev_addr); #endif /* CONFIG_P2P */ /* Notify listeners a station has been deauthorized */ wpas_dbus_signal_sta_deauthorized(wpa_s, sta); } void wpas_notify_sta_authorized(struct wpa_supplicant *wpa_s, const u8 *mac_addr, int authorized, const u8 *p2p_dev_addr) { if (authorized) wpas_notify_ap_sta_authorized(wpa_s, mac_addr, p2p_dev_addr); else wpas_notify_ap_sta_deauthorized(wpa_s, mac_addr, p2p_dev_addr); } void wpas_notify_certification(struct wpa_supplicant *wpa_s, int depth, const char *subject, const char *altsubject[], int num_altsubject, const char *cert_hash, const struct wpabuf *cert) { wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT "depth=%d subject='%s'%s%s", depth, subject, cert_hash ? " hash=" : "", cert_hash ? cert_hash : ""); if (cert) { char *cert_hex; size_t len = wpabuf_len(cert) * 2 + 1; cert_hex = os_malloc(len); if (cert_hex) { wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert), wpabuf_len(cert)); wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT "depth=%d subject='%s' cert=%s", depth, subject, cert_hex); os_free(cert_hex); } } if (altsubject) { int i; for (i = 0; i < num_altsubject; i++) wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT "depth=%d %s", depth, altsubject[i]); } /* notify the old DBus API */ wpa_supplicant_dbus_notify_certification(wpa_s, depth, subject, cert_hash, cert); /* notify the new DBus API */ wpas_dbus_signal_certification(wpa_s, depth, subject, altsubject, num_altsubject, cert_hash, cert); } void wpas_notify_preq(struct wpa_supplicant *wpa_s, const u8 *addr, const u8 *dst, const u8 *bssid, const u8 *ie, size_t ie_len, u32 ssi_signal) { #ifdef CONFIG_AP wpas_dbus_signal_preq(wpa_s, addr, dst, bssid, ie, ie_len, ssi_signal); #endif /* CONFIG_AP */ } void wpas_notify_eap_status(struct wpa_supplicant *wpa_s, const char *status, const char *parameter) { wpas_dbus_signal_eap_status(wpa_s, status, parameter); wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_EAP_STATUS "status='%s' parameter='%s'", status, parameter); } void wpas_notify_network_bssid_set_changed(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { if (wpa_s->current_ssid != ssid) return; wpa_dbg(wpa_s, MSG_DEBUG, "Network bssid config changed for the current network - within-ESS roaming %s", ssid->bssid_set ? "disabled" : "enabled"); wpa_drv_roaming(wpa_s, !ssid->bssid_set, ssid->bssid_set ? ssid->bssid : NULL); } void wpas_notify_network_type_changed(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { #ifdef CONFIG_P2P if (ssid->disabled == 2) { /* Changed from normal network profile to persistent group */ ssid->disabled = 0; wpas_dbus_unregister_network(wpa_s, ssid->id); ssid->disabled = 2; wpas_dbus_register_persistent_group(wpa_s, ssid); } else { /* Changed from persistent group to normal network profile */ wpas_dbus_unregister_persistent_group(wpa_s, ssid->id); wpas_dbus_register_network(wpa_s, ssid); } #endif /* CONFIG_P2P */ }