/* * WPA Supplicant / dbus-based control interface * Copyright (c) 2006, Dan Williams and Red Hat, Inc. * Copyright (c) 2009-2010, Witold Sowa * Copyright (c) 2009, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #include "includes.h" #include "common.h" #include "common/ieee802_11_defs.h" #include "wps/wps.h" #include "ap/sta_info.h" #include "../config.h" #include "../wpa_supplicant_i.h" #include "../bss.h" #include "../wpas_glue.h" #include "dbus_new_helpers.h" #include "dbus_dict_helpers.h" #include "dbus_new.h" #include "dbus_new_handlers.h" #include "dbus_common_i.h" #include "dbus_new_handlers_p2p.h" #include "p2p/p2p.h" #include "../p2p_supplicant.h" #ifdef CONFIG_AP /* until needed by something else */ /* * NameOwnerChanged handling * * Some services we provide allow an application to register for * a signal that it needs. While it can also unregister, we must * be prepared for the case where the application simply crashes * and thus doesn't clean up properly. The way to handle this in * DBus is to register for the NameOwnerChanged signal which will * signal an owner change to NULL if the peer closes the socket * for whatever reason. * * Handle this signal via a filter function whenever necessary. * The code below also handles refcounting in case in the future * there will be multiple instances of this subscription scheme. */ static const char wpas_dbus_noc_filter_str[] = "interface=org.freedesktop.DBus,member=NameOwnerChanged"; static DBusHandlerResult noc_filter(DBusConnection *conn, DBusMessage *message, void *data) { struct wpas_dbus_priv *priv = data; if (dbus_message_get_type(message) != DBUS_MESSAGE_TYPE_SIGNAL) return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; if (dbus_message_is_signal(message, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) { const char *name; const char *prev_owner; const char *new_owner; DBusError derr; struct wpa_supplicant *wpa_s; dbus_error_init(&derr); if (!dbus_message_get_args(message, &derr, DBUS_TYPE_STRING, &name, DBUS_TYPE_STRING, &prev_owner, DBUS_TYPE_STRING, &new_owner, DBUS_TYPE_INVALID)) { /* Ignore this error */ dbus_error_free(&derr); return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } for (wpa_s = priv->global->ifaces; wpa_s; wpa_s = wpa_s->next) { if (wpa_s->preq_notify_peer != NULL && os_strcmp(name, wpa_s->preq_notify_peer) == 0 && (new_owner == NULL || os_strlen(new_owner) == 0)) { /* probe request owner disconnected */ os_free(wpa_s->preq_notify_peer); wpa_s->preq_notify_peer = NULL; wpas_dbus_unsubscribe_noc(priv); } } } return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } void wpas_dbus_subscribe_noc(struct wpas_dbus_priv *priv) { priv->dbus_noc_refcnt++; if (priv->dbus_noc_refcnt > 1) return; if (!dbus_connection_add_filter(priv->con, noc_filter, priv, NULL)) { wpa_printf(MSG_ERROR, "dbus: failed to add filter"); return; } dbus_bus_add_match(priv->con, wpas_dbus_noc_filter_str, NULL); } void wpas_dbus_unsubscribe_noc(struct wpas_dbus_priv *priv) { priv->dbus_noc_refcnt--; if (priv->dbus_noc_refcnt > 0) return; dbus_bus_remove_match(priv->con, wpas_dbus_noc_filter_str, NULL); dbus_connection_remove_filter(priv->con, noc_filter, priv); } #endif /* CONFIG_AP */ /** * wpas_dbus_signal_interface - Send a interface related event signal * @wpa_s: %wpa_supplicant network interface data * @sig_name: signal name - InterfaceAdded or InterfaceRemoved * @properties: Whether to add second argument with object properties * * Notify listeners about event related with interface */ static void wpas_dbus_signal_interface(struct wpa_supplicant *wpa_s, const char *sig_name, dbus_bool_t properties) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(WPAS_DBUS_NEW_PATH, WPAS_DBUS_NEW_INTERFACE, sig_name); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &wpa_s->dbus_new_path) || (properties && !wpa_dbus_get_object_properties( iface, wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, &iter))) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_interface_added - Send a interface created signal * @wpa_s: %wpa_supplicant network interface data * * Notify listeners about creating new interface */ static void wpas_dbus_signal_interface_added(struct wpa_supplicant *wpa_s) { wpas_dbus_signal_interface(wpa_s, "InterfaceAdded", TRUE); } /** * wpas_dbus_signal_interface_removed - Send a interface removed signal * @wpa_s: %wpa_supplicant network interface data * * Notify listeners about removing interface */ static void wpas_dbus_signal_interface_removed(struct wpa_supplicant *wpa_s) { wpas_dbus_signal_interface(wpa_s, "InterfaceRemoved", FALSE); } /** * wpas_dbus_signal_scan_done - send scan done signal * @wpa_s: %wpa_supplicant network interface data * @success: indicates if scanning succeed or failed * * Notify listeners about finishing a scan */ void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s, int success) { struct wpas_dbus_priv *iface; DBusMessage *msg; dbus_bool_t succ; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, "ScanDone"); if (msg == NULL) return; succ = success ? TRUE : FALSE; if (dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &succ, DBUS_TYPE_INVALID)) dbus_connection_send(iface->con, msg, NULL); else wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); dbus_message_unref(msg); } /** * wpas_dbus_signal_bss - Send a BSS related event signal * @wpa_s: %wpa_supplicant network interface data * @bss_obj_path: BSS object path * @sig_name: signal name - BSSAdded or BSSRemoved * @properties: Whether to add second argument with object properties * * Notify listeners about event related with BSS */ static void wpas_dbus_signal_bss(struct wpa_supplicant *wpa_s, const char *bss_obj_path, const char *sig_name, dbus_bool_t properties) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &bss_obj_path) || (properties && !wpa_dbus_get_object_properties(iface, bss_obj_path, WPAS_DBUS_NEW_IFACE_BSS, &iter))) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_bss_added - Send a BSS added signal * @wpa_s: %wpa_supplicant network interface data * @bss_obj_path: new BSS object path * * Notify listeners about adding new BSS */ static void wpas_dbus_signal_bss_added(struct wpa_supplicant *wpa_s, const char *bss_obj_path) { wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSAdded", TRUE); } /** * wpas_dbus_signal_bss_removed - Send a BSS removed signal * @wpa_s: %wpa_supplicant network interface data * @bss_obj_path: BSS object path * * Notify listeners about removing BSS */ static void wpas_dbus_signal_bss_removed(struct wpa_supplicant *wpa_s, const char *bss_obj_path) { wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSRemoved", FALSE); } /** * wpas_dbus_signal_blob - Send a blob related event signal * @wpa_s: %wpa_supplicant network interface data * @name: blob name * @sig_name: signal name - BlobAdded or BlobRemoved * * Notify listeners about event related with blob */ static void wpas_dbus_signal_blob(struct wpa_supplicant *wpa_s, const char *name, const char *sig_name) { struct wpas_dbus_priv *iface; DBusMessage *msg; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name); if (msg == NULL) return; if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID)) dbus_connection_send(iface->con, msg, NULL); else wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); dbus_message_unref(msg); } /** * wpas_dbus_signal_blob_added - Send a blob added signal * @wpa_s: %wpa_supplicant network interface data * @name: blob name * * Notify listeners about adding a new blob */ void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s, const char *name) { wpas_dbus_signal_blob(wpa_s, name, "BlobAdded"); } /** * wpas_dbus_signal_blob_removed - Send a blob removed signal * @wpa_s: %wpa_supplicant network interface data * @name: blob name * * Notify listeners about removing blob */ void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s, const char *name) { wpas_dbus_signal_blob(wpa_s, name, "BlobRemoved"); } /** * wpas_dbus_signal_network - Send a network related event signal * @wpa_s: %wpa_supplicant network interface data * @id: new network id * @sig_name: signal name - NetworkAdded, NetworkRemoved or NetworkSelected * @properties: determines if add second argument with object properties * * Notify listeners about event related with configured network */ static void wpas_dbus_signal_network(struct wpa_supplicant *wpa_s, int id, const char *sig_name, dbus_bool_t properties) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", wpa_s->dbus_new_path, id); msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); path = net_obj_path; if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path) || (properties && !wpa_dbus_get_object_properties( iface, net_obj_path, WPAS_DBUS_NEW_IFACE_NETWORK, &iter))) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_network_added - Send a network added signal * @wpa_s: %wpa_supplicant network interface data * @id: new network id * * Notify listeners about adding new network */ static void wpas_dbus_signal_network_added(struct wpa_supplicant *wpa_s, int id) { wpas_dbus_signal_network(wpa_s, id, "NetworkAdded", TRUE); } /** * wpas_dbus_signal_network_removed - Send a network removed signal * @wpa_s: %wpa_supplicant network interface data * @id: network id * * Notify listeners about removing a network */ static void wpas_dbus_signal_network_removed(struct wpa_supplicant *wpa_s, int id) { wpas_dbus_signal_network(wpa_s, id, "NetworkRemoved", FALSE); } /** * wpas_dbus_signal_network_selected - Send a network selected signal * @wpa_s: %wpa_supplicant network interface data * @id: network id * * Notify listeners about selecting a network */ void wpas_dbus_signal_network_selected(struct wpa_supplicant *wpa_s, int id) { wpas_dbus_signal_network(wpa_s, id, "NetworkSelected", FALSE); } /** * wpas_dbus_signal_network_request - Indicate that additional information * (EAP password, etc.) is required to complete the association to this SSID * @wpa_s: %wpa_supplicant network interface data * @rtype: The specific additional information required * @default_text: Optional description of required information * * Request additional information or passwords to complete an association * request. */ void wpas_dbus_signal_network_request(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, enum wpa_ctrl_req_type rtype, const char *default_txt) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; const char *field, *txt = NULL, *net_ptr; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; field = wpa_supplicant_ctrl_req_to_string(rtype, default_txt, &txt); if (field == NULL) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, "NetworkRequest"); if (msg == NULL) return; os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", wpa_s->dbus_new_path, ssid->id); net_ptr = &net_obj_path[0]; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &net_ptr) || !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &field) || !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &txt)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_network_enabled_changed - Signals Enabled property changes * @wpa_s: %wpa_supplicant network interface data * @ssid: configured network which Enabled property has changed * * Sends PropertyChanged signals containing new value of Enabled property * for specified network */ void wpas_dbus_signal_network_enabled_changed(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { char path[WPAS_DBUS_OBJECT_PATH_MAX]; if (!wpa_s->dbus_new_path) return; os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d", wpa_s->dbus_new_path, ssid->id); wpa_dbus_mark_property_changed(wpa_s->global->dbus, path, WPAS_DBUS_NEW_IFACE_NETWORK, "Enabled"); } #ifdef CONFIG_WPS /** * wpas_dbus_signal_wps_event_pbc_overlap - Signals PBC overlap WPS event * @wpa_s: %wpa_supplicant network interface data * * Sends Event dbus signal with name "pbc-overlap" and empty dict as arguments */ void wpas_dbus_signal_wps_event_pbc_overlap(struct wpa_supplicant *wpa_s) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char *key = "pbc-overlap"; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_WPS, "Event"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) || !wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_wps_event_success - Signals Success WPS event * @wpa_s: %wpa_supplicant network interface data * * Sends Event dbus signal with name "success" and empty dict as arguments */ void wpas_dbus_signal_wps_event_success(struct wpa_supplicant *wpa_s) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char *key = "success"; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_WPS, "Event"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) || !wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_wps_event_fail - Signals Fail WPS event * @wpa_s: %wpa_supplicant network interface data * @fail: WPS failure information * * Sends Event dbus signal with name "fail" and dictionary containing * "msg field with fail message number (int32) as arguments */ void wpas_dbus_signal_wps_event_fail(struct wpa_supplicant *wpa_s, struct wps_event_fail *fail) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char *key = "fail"; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_WPS, "Event"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) || !wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) || !wpa_dbus_dict_append_int32(&dict_iter, "config_error", fail->config_error) || !wpa_dbus_dict_append_int32(&dict_iter, "error_indication", fail->error_indication) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_wps_event_m2d - Signals M2D WPS event * @wpa_s: %wpa_supplicant network interface data * @m2d: M2D event data information * * Sends Event dbus signal with name "m2d" and dictionary containing * fields of wps_event_m2d structure. */ void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s, struct wps_event_m2d *m2d) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char *key = "m2d"; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_WPS, "Event"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) || !wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_uint16(&dict_iter, "config_methods", m2d->config_methods) || !wpa_dbus_dict_append_byte_array(&dict_iter, "manufacturer", (const char *) m2d->manufacturer, m2d->manufacturer_len) || !wpa_dbus_dict_append_byte_array(&dict_iter, "model_name", (const char *) m2d->model_name, m2d->model_name_len) || !wpa_dbus_dict_append_byte_array(&dict_iter, "model_number", (const char *) m2d->model_number, m2d->model_number_len) || !wpa_dbus_dict_append_byte_array(&dict_iter, "serial_number", (const char *) m2d->serial_number, m2d->serial_number_len) || !wpa_dbus_dict_append_byte_array(&dict_iter, "dev_name", (const char *) m2d->dev_name, m2d->dev_name_len) || !wpa_dbus_dict_append_byte_array(&dict_iter, "primary_dev_type", (const char *) m2d->primary_dev_type, 8) || !wpa_dbus_dict_append_uint16(&dict_iter, "config_error", m2d->config_error) || !wpa_dbus_dict_append_uint16(&dict_iter, "dev_password_id", m2d->dev_password_id) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_wps_cred - Signals new credentials * @wpa_s: %wpa_supplicant network interface data * @cred: WPS Credential information * * Sends signal with credentials in directory argument */ void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s, const struct wps_credential *cred) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char *auth_type[5]; /* we have five possible authentication types */ int at_num = 0; char *encr_type[3]; /* we have three possible encryption types */ int et_num = 0; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_WPS, "Credentials"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter)) goto nomem; if (cred->auth_type & WPS_AUTH_OPEN) auth_type[at_num++] = "open"; #ifndef CONFIG_NO_TKIP if (cred->auth_type & WPS_AUTH_WPAPSK) auth_type[at_num++] = "wpa-psk"; if (cred->auth_type & WPS_AUTH_WPA) auth_type[at_num++] = "wpa-eap"; #endif /* CONFIG_NO_TKIP */ if (cred->auth_type & WPS_AUTH_WPA2) auth_type[at_num++] = "wpa2-eap"; if (cred->auth_type & WPS_AUTH_WPA2PSK) auth_type[at_num++] = "wpa2-psk"; if (cred->encr_type & WPS_ENCR_NONE) encr_type[et_num++] = "none"; #ifndef CONFIG_NO_TKIP if (cred->encr_type & WPS_ENCR_TKIP) encr_type[et_num++] = "tkip"; #endif /* CONFIG_NO_TKIP */ if (cred->encr_type & WPS_ENCR_AES) encr_type[et_num++] = "aes"; if ((wpa_s->current_ssid && !wpa_dbus_dict_append_byte_array( &dict_iter, "BSSID", (const char *) wpa_s->current_ssid->bssid, ETH_ALEN)) || !wpa_dbus_dict_append_byte_array(&dict_iter, "SSID", (const char *) cred->ssid, cred->ssid_len) || !wpa_dbus_dict_append_string_array(&dict_iter, "AuthType", (const char **) auth_type, at_num) || !wpa_dbus_dict_append_string_array(&dict_iter, "EncrType", (const char **) encr_type, et_num) || !wpa_dbus_dict_append_byte_array(&dict_iter, "Key", (const char *) cred->key, cred->key_len) || !wpa_dbus_dict_append_uint32(&dict_iter, "KeyIndex", cred->key_idx) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) goto nomem; dbus_connection_send(iface->con, msg, NULL); nomem: dbus_message_unref(msg); } #endif /* CONFIG_WPS */ #ifdef CONFIG_MESH void wpas_dbus_signal_mesh_group_started(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter, dict_iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (!iface || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_MESH, "MeshGroupStarted"); if (!msg) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_byte_array(&dict_iter, "SSID", (const char *) ssid->ssid, ssid->ssid_len) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } void wpas_dbus_signal_mesh_group_removed(struct wpa_supplicant *wpa_s, const u8 *meshid, u8 meshid_len, int reason) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter, dict_iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (!iface || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_MESH, "MeshGroupRemoved"); if (!msg) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_byte_array(&dict_iter, "SSID", (const char *) meshid, meshid_len) || !wpa_dbus_dict_append_int32(&dict_iter, "DisconnectReason", reason) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } void wpas_dbus_signal_mesh_peer_connected(struct wpa_supplicant *wpa_s, const u8 *peer_addr) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter, dict_iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (!iface || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_MESH, "MeshPeerConnected"); if (!msg) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_byte_array(&dict_iter, "PeerAddress", (const char *) peer_addr, ETH_ALEN) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } void wpas_dbus_signal_mesh_peer_disconnected(struct wpa_supplicant *wpa_s, const u8 *peer_addr, int reason) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter, dict_iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (!iface || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_MESH, "MeshPeerDisconnected"); if (!msg) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_byte_array(&dict_iter, "PeerAddress", (const char *) peer_addr, ETH_ALEN) || !wpa_dbus_dict_append_int32(&dict_iter, "DisconnectReason", reason) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } #endif /* CONFIG_MESH */ #ifdef CONFIG_INTERWORKING void wpas_dbus_signal_interworking_ap_added(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, struct wpa_cred *cred, const char *type, int excluded, int bh, int bss_load, int conn_capab) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter, dict_iter; char bss_path[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path; char cred_path[WPAS_DBUS_OBJECT_PATH_MAX], *cred_obj_path; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (!iface || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, "InterworkingAPAdded"); if (!msg) return; os_snprintf(bss_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", wpa_s->dbus_new_path, bss->id); bss_obj_path = bss_path; os_snprintf(cred_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_CREDENTIALS_PART "/%u", wpa_s->dbus_new_path, cred->id); cred_obj_path = cred_path; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &bss_obj_path) || !dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &cred_obj_path) || !wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_string(&dict_iter, "type", type) || !wpa_dbus_dict_append_int32(&dict_iter, "excluded", excluded) || !wpa_dbus_dict_append_int32(&dict_iter, "priority", cred->priority) || !wpa_dbus_dict_append_int32(&dict_iter, "sp_priority", cred->sp_priority) || !wpa_dbus_dict_append_int32(&dict_iter, "below_min_backhaul", bh) || !wpa_dbus_dict_append_int32(&dict_iter, "over_max_bss_load", bss_load) || !wpa_dbus_dict_append_int32(&dict_iter, "conn_capab_missing", conn_capab) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } void wpas_dbus_signal_interworking_select_done(struct wpa_supplicant *wpa_s) { struct wpas_dbus_priv *iface; DBusMessage *msg; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (!iface || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, "InterworkingSelectDone"); if (!msg) return; dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } #endif /* CONFIG_INTERWORKING */ void wpas_dbus_signal_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) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter, dict_iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, "Certification"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_uint32(&dict_iter, "depth", depth) || !wpa_dbus_dict_append_string(&dict_iter, "subject", subject) || (altsubject && num_altsubject && !wpa_dbus_dict_append_string_array(&dict_iter, "altsubject", altsubject, num_altsubject)) || (cert_hash && !wpa_dbus_dict_append_string(&dict_iter, "cert_hash", cert_hash)) || (cert && !wpa_dbus_dict_append_byte_array(&dict_iter, "cert", wpabuf_head(cert), wpabuf_len(cert))) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } void wpas_dbus_signal_eap_status(struct wpa_supplicant *wpa_s, const char *status, const char *parameter) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, "EAP"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &status) || !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, ¶meter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_sta - Send a station related event signal * @wpa_s: %wpa_supplicant network interface data * @sta: station mac address * @sig_name: signal name - StaAuthorized or StaDeauthorized * * Notify listeners about event related with station */ static void wpas_dbus_signal_sta(struct wpa_supplicant *wpa_s, const u8 *sta, const char *sig_name) { struct wpas_dbus_priv *iface; DBusMessage *msg; char sta_mac[WPAS_DBUS_OBJECT_PATH_MAX]; char *dev_mac; os_snprintf(sta_mac, WPAS_DBUS_OBJECT_PATH_MAX, MACSTR, MAC2STR(sta)); dev_mac = sta_mac; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name); if (msg == NULL) return; if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &dev_mac, DBUS_TYPE_INVALID)) dbus_connection_send(iface->con, msg, NULL); else wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); dbus_message_unref(msg); wpa_printf(MSG_DEBUG, "dbus: Station MAC address '%s' '%s'", sta_mac, sig_name); } /** * wpas_dbus_signal_sta_authorized - Send a STA authorized signal * @wpa_s: %wpa_supplicant network interface data * @sta: station mac address * * Notify listeners a new station has been authorized */ void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s, const u8 *sta) { wpas_dbus_signal_sta(wpa_s, sta, "StaAuthorized"); } /** * wpas_dbus_signal_sta_deauthorized - Send a STA deauthorized signal * @wpa_s: %wpa_supplicant network interface data * @sta: station mac address * * Notify listeners a station has been deauthorized */ void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s, const u8 *sta) { wpas_dbus_signal_sta(wpa_s, sta, "StaDeauthorized"); } /** * wpas_dbus_signal_station - Send an event signal related to a station object * @wpa_s: %wpa_supplicant network interface data * @station_obj_path: Station object path * @sig_name: signal name - StationAdded or StationRemoved * @properties: Whether to add second argument with object properties * * Notify listeners about event related with station. */ static void wpas_dbus_signal_station(struct wpa_supplicant *wpa_s, const char *station_obj_path, const char *sig_name, dbus_bool_t properties) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (!iface || !wpa_s->dbus_new_path) return; wpa_printf(MSG_DEBUG, "dbus: STA signal %s", sig_name); msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name); if (!msg) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &station_obj_path) || (properties && !wpa_dbus_get_object_properties(iface, station_obj_path, WPAS_DBUS_NEW_IFACE_STA, &iter))) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_station_added - Send a Station added signal * @wpa_s: %wpa_supplicant network interface data * @station_obj_path: new Station object path * * Notify listeners about adding new Station */ static void wpas_dbus_signal_station_added(struct wpa_supplicant *wpa_s, const char *station_obj_path) { wpas_dbus_signal_station(wpa_s, station_obj_path, "StationAdded", TRUE); } /** * wpas_dbus_signal_station_removed - Send a Station removed signal * @wpa_s: %wpa_supplicant network interface data * @station_obj_path: Station object path * * Notify listeners about removing Station */ static void wpas_dbus_signal_station_removed(struct wpa_supplicant *wpa_s, const char *station_obj_path) { wpas_dbus_signal_station(wpa_s, station_obj_path, "StationRemoved", FALSE); } #ifdef CONFIG_P2P /** * wpas_dbus_signal_p2p_group_removed - Signals P2P group was removed * @wpa_s: %wpa_supplicant network interface data * @role: role of this device (client or GO) * Sends signal with i/f name and role as string arguments */ void wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s, const char *role) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface = wpa_s->global->dbus; struct wpa_supplicant *parent; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; parent = wpa_s->parent; if (parent->p2p_mgmt) parent = parent->parent; if (!wpa_s->dbus_groupobj_path || !wpa_s->dbus_new_path || !parent->dbus_new_path) return; msg = dbus_message_new_signal(parent->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "GroupFinished"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_object_path(&dict_iter, "interface_object", wpa_s->dbus_new_path) || !wpa_dbus_dict_append_string(&dict_iter, "role", role) || !wpa_dbus_dict_append_object_path(&dict_iter, "group_object", wpa_s->dbus_groupobj_path) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_p2p_provision_discovery - Signals various PD events * * @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 * @config_methods - wps config methods * @generated_pin - pin to be displayed in case of WPS_CONFIG_DISPLAY method * * Sends following provision discovery related events: * ProvisionDiscoveryRequestDisplayPin * ProvisionDiscoveryResponseDisplayPin * ProvisionDiscoveryRequestEnterPin * ProvisionDiscoveryResponseEnterPin * ProvisionDiscoveryPBCRequest * ProvisionDiscoveryPBCResponse * * TODO:: * ProvisionDiscoveryFailure (timeout case) */ void wpas_dbus_signal_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) { DBusMessage *msg; DBusMessageIter iter; struct wpas_dbus_priv *iface; char *_signal; int add_pin = 0; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; int error_ret = 1; char pin[9], *p_pin = NULL; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; if (request || !status) { if (config_methods & WPS_CONFIG_DISPLAY) _signal = request ? "ProvisionDiscoveryRequestDisplayPin" : "ProvisionDiscoveryResponseEnterPin"; else if (config_methods & WPS_CONFIG_KEYPAD) _signal = request ? "ProvisionDiscoveryRequestEnterPin" : "ProvisionDiscoveryResponseDisplayPin"; else if (config_methods & WPS_CONFIG_PUSHBUTTON) _signal = request ? "ProvisionDiscoveryPBCRequest" : "ProvisionDiscoveryPBCResponse"; else return; /* Unknown or un-supported method */ } else { /* Explicit check for failure response */ _signal = "ProvisionDiscoveryFailure"; } add_pin = ((request && (config_methods & WPS_CONFIG_DISPLAY)) || (!request && !status && (config_methods & WPS_CONFIG_KEYPAD))); if (add_pin) { os_snprintf(pin, sizeof(pin), "%08d", generated_pin); p_pin = pin; } msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, _signal); if (msg == NULL) return; /* Check if this is a known peer */ if (!p2p_peer_known(wpa_s->global->p2p, dev_addr)) goto error; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(dev_addr)); path = peer_obj_path; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path)) goto error; if (!request && status) /* Attach status to ProvisionDiscoveryFailure */ error_ret = !dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &status); else error_ret = (add_pin && !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &p_pin)); error: if (!error_ret) dbus_connection_send(iface->con, msg, NULL); else wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); dbus_message_unref(msg); } /** * wpas_dbus_signal_p2p_go_neg_req - Signal P2P GO Negotiation Request RX * @wpa_s: %wpa_supplicant network interface data * @src: Source address of the message triggering this notification * @dev_passwd_id: WPS Device Password Id * @go_intent: Peer's GO Intent value * * Sends signal to notify that a peer P2P Device is requesting group owner * negotiation with us. */ void wpas_dbus_signal_p2p_go_neg_req(struct wpa_supplicant *wpa_s, const u8 *src, u16 dev_passwd_id, u8 go_intent) { DBusMessage *msg; DBusMessageIter iter; struct wpas_dbus_priv *iface; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(src)); path = peer_obj_path; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "GONegotiationRequest"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path) || !dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT16, &dev_passwd_id) || !dbus_message_iter_append_basic(&iter, DBUS_TYPE_BYTE, &go_intent)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } static int wpas_dbus_get_group_obj_path(struct wpa_supplicant *wpa_s, const struct wpa_ssid *ssid, char *group_obj_path) { char group_name[3]; if (!wpa_s->dbus_new_path || os_memcmp(ssid->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN)) return -1; os_memcpy(group_name, ssid->ssid + P2P_WILDCARD_SSID_LEN, 2); group_name[2] = '\0'; os_snprintf(group_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_GROUPS_PART "/%s", wpa_s->dbus_new_path, group_name); return 0; } struct group_changed_data { struct wpa_supplicant *wpa_s; struct p2p_peer_info *info; }; static int match_group_where_peer_is_client(struct p2p_group *group, void *user_data) { struct group_changed_data *data = user_data; const struct p2p_group_config *cfg; struct wpa_supplicant *wpa_s_go; if (!p2p_group_is_client_connected(group, data->info->p2p_device_addr)) return 1; cfg = p2p_group_get_config(group); wpa_s_go = wpas_get_p2p_go_iface(data->wpa_s, cfg->ssid, cfg->ssid_len); if (wpa_s_go != NULL && wpa_s_go == data->wpa_s) { wpas_dbus_signal_peer_groups_changed( data->wpa_s->p2pdev, data->info->p2p_device_addr); return 0; } return 1; } static void signal_peer_groups_changed(struct p2p_peer_info *info, void *user_data) { struct group_changed_data *data = user_data; struct wpa_supplicant *wpa_s_go; wpa_s_go = wpas_get_p2p_client_iface(data->wpa_s, info->p2p_device_addr); if (wpa_s_go != NULL && wpa_s_go == data->wpa_s) { wpas_dbus_signal_peer_groups_changed(data->wpa_s->p2pdev, info->p2p_device_addr); return; } data->info = info; p2p_loop_on_all_groups(data->wpa_s->global->p2p, match_group_where_peer_is_client, data); data->info = NULL; } static void peer_groups_changed(struct wpa_supplicant *wpa_s) { struct group_changed_data data; os_memset(&data, 0, sizeof(data)); data.wpa_s = wpa_s; p2p_loop_on_known_peers(wpa_s->global->p2p, signal_peer_groups_changed, &data); } /** * wpas_dbus_signal_p2p_group_started - Signals P2P group has * started. Emitted when a group is successfully started * irrespective of the role (client/GO) of the current device * * @wpa_s: %wpa_supplicant network interface data * @client: this device is P2P client * @persistent: 0 - non persistent group, 1 - persistent group * @ip: When group role is client, it contains local IP address, netmask, and * GO's IP address, if assigned; otherwise, NULL */ void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s, int client, int persistent, const u8 *ip) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; struct wpa_supplicant *parent; parent = wpa_s->parent; if (parent->p2p_mgmt) parent = parent->parent; iface = parent->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !parent->dbus_new_path || !wpa_s->dbus_new_path) return; if (wpa_s->dbus_groupobj_path == NULL) return; /* New interface has been created for this group */ msg = dbus_message_new_signal(parent->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "GroupStarted"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); /* * In case the device supports creating a separate interface the * DBus client will need to know the object path for the interface * object this group was created on, so include it here. */ if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_object_path(&dict_iter, "interface_object", wpa_s->dbus_new_path) || !wpa_dbus_dict_append_string(&dict_iter, "role", client ? "client" : "GO") || !wpa_dbus_dict_append_bool(&dict_iter, "persistent", persistent) || !wpa_dbus_dict_append_object_path(&dict_iter, "group_object", wpa_s->dbus_groupobj_path) || (ip && (!wpa_dbus_dict_append_byte_array(&dict_iter, "IpAddr", (char *) ip, 4) || !wpa_dbus_dict_append_byte_array(&dict_iter, "IpAddrMask", (char *) ip + 4, 4) || !wpa_dbus_dict_append_byte_array(&dict_iter, "IpAddrGo", (char *) ip + 8, 4))) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) { wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); } else { dbus_connection_send(iface->con, msg, NULL); if (client) peer_groups_changed(wpa_s); } dbus_message_unref(msg); } /** * wpas_dbus_signal_p2p_go_neg_resp - Emit GONegotiation Success/Failure signal * @wpa_s: %wpa_supplicant network interface data * @res: Result of the GO Neg Request */ void wpas_dbus_signal_p2p_go_neg_resp(struct wpa_supplicant *wpa_s, struct p2p_go_neg_results *res) { DBusMessage *msg; DBusMessageIter iter, dict_iter; DBusMessageIter iter_dict_entry, iter_dict_val, iter_dict_array; struct wpas_dbus_priv *iface; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; dbus_int32_t freqs[P2P_MAX_CHANNELS]; dbus_int32_t *f_array = freqs; iface = wpa_s->global->dbus; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; os_memset(freqs, 0, sizeof(freqs)); /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(res->peer_device_addr)); path = peer_obj_path; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, res->status ? "GONegotiationFailure" : "GONegotiationSuccess"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_object_path(&dict_iter, "peer_object", path) || !wpa_dbus_dict_append_int32(&dict_iter, "status", res->status)) goto err; if (!res->status) { int i = 0; int freq_list_num = 0; if ((res->role_go && !wpa_dbus_dict_append_string(&dict_iter, "passphrase", res->passphrase)) || !wpa_dbus_dict_append_string(&dict_iter, "role_go", res->role_go ? "GO" : "client") || !wpa_dbus_dict_append_int32(&dict_iter, "frequency", res->freq) || !wpa_dbus_dict_append_byte_array(&dict_iter, "ssid", (const char *) res->ssid, res->ssid_len) || !wpa_dbus_dict_append_byte_array(&dict_iter, "peer_device_addr", (const char *) res->peer_device_addr, ETH_ALEN) || !wpa_dbus_dict_append_byte_array(&dict_iter, "peer_interface_addr", (const char *) res->peer_interface_addr, ETH_ALEN) || !wpa_dbus_dict_append_string(&dict_iter, "wps_method", p2p_wps_method_text( res->wps_method))) goto err; for (i = 0; i < P2P_MAX_CHANNELS; i++) { if (res->freq_list[i]) { freqs[i] = res->freq_list[i]; freq_list_num++; } } if (!wpa_dbus_dict_begin_array(&dict_iter, "frequency_list", DBUS_TYPE_INT32_AS_STRING, &iter_dict_entry, &iter_dict_val, &iter_dict_array) || !dbus_message_iter_append_fixed_array(&iter_dict_array, DBUS_TYPE_INT32, &f_array, freq_list_num) || !wpa_dbus_dict_end_array(&dict_iter, &iter_dict_entry, &iter_dict_val, &iter_dict_array) || !wpa_dbus_dict_append_int32(&dict_iter, "persistent_group", res->persistent_group) || !wpa_dbus_dict_append_uint32(&dict_iter, "peer_config_timeout", res->peer_config_timeout)) goto err; } if (!wpa_dbus_dict_close_write(&iter, &dict_iter)) goto err; dbus_connection_send(iface->con, msg, NULL); err: dbus_message_unref(msg); } /** * wpas_dbus_signal_p2p_invitation_result - Emit InvitationResult signal * @wpa_s: %wpa_supplicant network interface data * @status: Status of invitation process * @bssid: Basic Service Set Identifier */ void wpas_dbus_signal_p2p_invitation_result(struct wpa_supplicant *wpa_s, int status, const u8 *bssid) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; wpa_printf(MSG_DEBUG, "%s", __func__); iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "InvitationResult"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_int32(&dict_iter, "status", status) || (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "BSSID", (const char *) bssid, ETH_ALEN)) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * * Method to emit a signal for a peer joining the group. * The signal will carry path to the group member object * constructed using p2p i/f addr used for connecting. * * @wpa_s: %wpa_supplicant network interface data * @peer_addr: P2P Device Address of the peer joining the group */ void wpas_dbus_signal_p2p_peer_joined(struct wpa_supplicant *wpa_s, const u8 *peer_addr) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; struct wpa_supplicant *parent; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (!wpa_s->dbus_groupobj_path) return; parent = wpa_s->parent; if (parent->p2p_mgmt) parent = parent->parent; if (!parent->dbus_new_path) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, parent->dbus_new_path, MAC2STR(peer_addr)); msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path, WPAS_DBUS_NEW_IFACE_P2P_GROUP, "PeerJoined"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); path = peer_obj_path; if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path)) { wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); } else { dbus_connection_send(iface->con, msg, NULL); wpas_dbus_signal_peer_groups_changed(parent, peer_addr); } dbus_message_unref(msg); } /** * * Method to emit a signal for a peer disconnecting the group. * The signal will carry path to the group member object * constructed using the P2P Device Address of the peer. * * @wpa_s: %wpa_supplicant network interface data * @peer_addr: P2P Device Address of the peer joining the group */ void wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s, const u8 *peer_addr) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; struct wpa_supplicant *parent; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (!wpa_s->dbus_groupobj_path) return; parent = wpa_s->parent; if (parent->p2p_mgmt) parent = parent->parent; if (!parent->dbus_new_path) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, parent->dbus_new_path, MAC2STR(peer_addr)); msg = dbus_message_new_signal(wpa_s->dbus_groupobj_path, WPAS_DBUS_NEW_IFACE_P2P_GROUP, "PeerDisconnected"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); path = peer_obj_path; if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path)) { wpa_printf(MSG_ERROR, "dbus: Failed to construct PeerDisconnected signal"); } else { dbus_connection_send(iface->con, msg, NULL); wpas_dbus_signal_peer_groups_changed(parent, peer_addr); } dbus_message_unref(msg); } /** * * Method to emit a signal for a service discovery request. * The signal will carry station address, frequency, dialog token, * update indicator and it tlvs * * @wpa_s: %wpa_supplicant network interface data * @sa: station addr (p2p i/f) of the peer * @dialog_token: service discovery request dialog token * @update_indic: service discovery request update indicator * @tlvs: service discovery request generated byte array of tlvs * @tlvs_len: service discovery request tlvs length */ void wpas_dbus_signal_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) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; /* Check if this is a known peer */ if (!p2p_peer_known(wpa_s->global->p2p, sa)) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ServiceDiscoveryRequest"); if (msg == NULL) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sa)); path = peer_obj_path; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_object_path(&dict_iter, "peer_object", path) || !wpa_dbus_dict_append_int32(&dict_iter, "frequency", freq) || !wpa_dbus_dict_append_int32(&dict_iter, "dialog_token", dialog_token) || !wpa_dbus_dict_append_uint16(&dict_iter, "update_indicator", update_indic) || !wpa_dbus_dict_append_byte_array(&dict_iter, "tlvs", (const char *) tlvs, tlvs_len) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * * Method to emit a signal for a service discovery response. * The signal will carry station address, update indicator and it * tlvs * * @wpa_s: %wpa_supplicant network interface data * @sa: station addr (p2p i/f) of the peer * @update_indic: service discovery request update indicator * @tlvs: service discovery request generated byte array of tlvs * @tlvs_len: service discovery request tlvs length */ void wpas_dbus_signal_p2p_sd_response(struct wpa_supplicant *wpa_s, const u8 *sa, u16 update_indic, const u8 *tlvs, size_t tlvs_len) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; /* Check if this is a known peer */ if (!p2p_peer_known(wpa_s->global->p2p, sa)) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ServiceDiscoveryResponse"); if (msg == NULL) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sa)); path = peer_obj_path; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_object_path(&dict_iter, "peer_object", path) || !wpa_dbus_dict_append_uint16(&dict_iter, "update_indicator", update_indic) || !wpa_dbus_dict_append_byte_array(&dict_iter, "tlvs", (const char *) tlvs, tlvs_len) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_persistent_group - Send a persistent group related * event signal * @wpa_s: %wpa_supplicant network interface data * @id: new persistent group id * @sig_name: signal name - PersistentGroupAdded, PersistentGroupRemoved * @properties: determines if add second argument with object properties * * Notify listeners about an event related to persistent groups. */ static void wpas_dbus_signal_persistent_group(struct wpa_supplicant *wpa_s, int id, const char *sig_name, dbus_bool_t properties) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u", wpa_s->dbus_new_path, id); msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, sig_name); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); path = pgrp_obj_path; if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path) || (properties && !wpa_dbus_get_object_properties( iface, pgrp_obj_path, WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, &iter))) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_persistent_group_added - Send a persistent_group * added signal * @wpa_s: %wpa_supplicant network interface data * @id: new persistent group id * * Notify listeners about addition of a new persistent group. */ static void wpas_dbus_signal_persistent_group_added( struct wpa_supplicant *wpa_s, int id) { wpas_dbus_signal_persistent_group(wpa_s, id, "PersistentGroupAdded", TRUE); } /** * wpas_dbus_signal_persistent_group_removed - Send a persistent_group * removed signal * @wpa_s: %wpa_supplicant network interface data * @id: persistent group id * * Notify listeners about removal of a persistent group. */ static void wpas_dbus_signal_persistent_group_removed( struct wpa_supplicant *wpa_s, int id) { wpas_dbus_signal_persistent_group(wpa_s, id, "PersistentGroupRemoved", FALSE); } /** * wpas_dbus_signal_p2p_wps_failed - Signals WpsFailed event * @wpa_s: %wpa_supplicant network interface data * @fail: WPS failure information * * Sends Event dbus signal with name "fail" and dictionary containing * "msg" field with fail message number (int32) as arguments */ void wpas_dbus_signal_p2p_wps_failed(struct wpa_supplicant *wpa_s, struct wps_event_fail *fail) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; char *key = "fail"; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "WpsFailed"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &key) || !wpa_dbus_dict_open_write(&iter, &dict_iter) || !wpa_dbus_dict_append_int32(&dict_iter, "msg", fail->msg) || !wpa_dbus_dict_append_int16(&dict_iter, "config_error", fail->config_error) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_p2p_group_formation_failure - Signals GroupFormationFailure event * @wpa_s: %wpa_supplicant network interface data * @reason: indicates the reason code for group formation failure * * Sends Event dbus signal and string reason code when available. */ void wpas_dbus_signal_p2p_group_formation_failure(struct wpa_supplicant *wpa_s, const char *reason) { DBusMessage *msg; struct wpas_dbus_priv *iface; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "GroupFormationFailure"); if (msg == NULL) return; if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &reason, DBUS_TYPE_INVALID)) dbus_connection_send(iface->con, msg, NULL); else wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); dbus_message_unref(msg); } /** * wpas_dbus_signal_p2p_invitation_received - Emit InvitationReceived signal * @wpa_s: %wpa_supplicant network interface data * @sa: Source address of the Invitation Request * @dev_add: GO Device Address * @bssid: P2P Group BSSID or %NULL if not received * @id: Persistent group id or %0 if not persistent group * @op_freq: Operating frequency for the group */ void wpas_dbus_signal_p2p_invitation_received(struct wpa_supplicant *wpa_s, const u8 *sa, const u8 *dev_addr, const u8 *bssid, int id, int op_freq) { DBusMessage *msg; DBusMessageIter iter, dict_iter; struct wpas_dbus_priv *iface; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "InvitationReceived"); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); if (!wpa_dbus_dict_open_write(&iter, &dict_iter) || (sa && !wpa_dbus_dict_append_byte_array(&dict_iter, "sa", (const char *) sa, ETH_ALEN)) || (dev_addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "go_dev_addr", (const char *) dev_addr, ETH_ALEN)) || (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid", (const char *) bssid, ETH_ALEN)) || (id && !wpa_dbus_dict_append_int32(&dict_iter, "persistent_id", id)) || !wpa_dbus_dict_append_int32(&dict_iter, "op_freq", op_freq) || !wpa_dbus_dict_close_write(&iter, &dict_iter)) { dbus_message_unref(msg); return; } dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } #endif /* CONFIG_P2P */ /** * wpas_dbus_signal_prop_changed - Signals change of property * @wpa_s: %wpa_supplicant network interface data * @property: indicates which property has changed * * Sends PropertyChanged signals with path, interface and arguments * depending on which property has changed. */ void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s, enum wpas_dbus_prop property) { char *prop; dbus_bool_t flush; if (wpa_s->dbus_new_path == NULL) return; /* Skip signal since D-Bus setup is not yet ready */ flush = FALSE; switch (property) { case WPAS_DBUS_PROP_AP_SCAN: prop = "ApScan"; break; case WPAS_DBUS_PROP_SCANNING: prop = "Scanning"; break; case WPAS_DBUS_PROP_STATE: prop = "State"; break; case WPAS_DBUS_PROP_CURRENT_BSS: prop = "CurrentBSS"; break; case WPAS_DBUS_PROP_CURRENT_NETWORK: prop = "CurrentNetwork"; break; case WPAS_DBUS_PROP_BSSS: prop = "BSSs"; break; case WPAS_DBUS_PROP_STATIONS: prop = "Stations"; break; case WPAS_DBUS_PROP_CURRENT_AUTH_MODE: prop = "CurrentAuthMode"; break; case WPAS_DBUS_PROP_DISCONNECT_REASON: prop = "DisconnectReason"; flush = TRUE; break; case WPAS_DBUS_PROP_AUTH_STATUS_CODE: prop = "AuthStatusCode"; flush = TRUE; break; case WPAS_DBUS_PROP_ASSOC_STATUS_CODE: prop = "AssocStatusCode"; flush = TRUE; break; case WPAS_DBUS_PROP_ROAM_TIME: prop = "RoamTime"; break; case WPAS_DBUS_PROP_ROAM_COMPLETE: prop = "RoamComplete"; break; case WPAS_DBUS_PROP_SESSION_LENGTH: prop = "SessionLength"; break; case WPAS_DBUS_PROP_BSS_TM_STATUS: prop = "BSSTMStatus"; break; default: wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d", __func__, property); return; } wpa_dbus_mark_property_changed(wpa_s->global->dbus, wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_INTERFACE, prop); if (flush) { wpa_dbus_flush_object_changed_properties( wpa_s->global->dbus->con, wpa_s->dbus_new_path); } } /** * wpas_dbus_bss_signal_prop_changed - Signals change of BSS property * @wpa_s: %wpa_supplicant network interface data * @property: indicates which property has changed * @id: unique BSS identifier * * Sends PropertyChanged signals with path, interface, and arguments depending * on which property has changed. */ void wpas_dbus_bss_signal_prop_changed(struct wpa_supplicant *wpa_s, enum wpas_dbus_bss_prop property, unsigned int id) { char path[WPAS_DBUS_OBJECT_PATH_MAX]; char *prop; if (!wpa_s->dbus_new_path) return; switch (property) { case WPAS_DBUS_BSS_PROP_SIGNAL: prop = "Signal"; break; case WPAS_DBUS_BSS_PROP_FREQ: prop = "Frequency"; break; case WPAS_DBUS_BSS_PROP_MODE: prop = "Mode"; break; case WPAS_DBUS_BSS_PROP_PRIVACY: prop = "Privacy"; break; case WPAS_DBUS_BSS_PROP_RATES: prop = "Rates"; break; case WPAS_DBUS_BSS_PROP_WPA: prop = "WPA"; break; case WPAS_DBUS_BSS_PROP_RSN: prop = "RSN"; break; case WPAS_DBUS_BSS_PROP_WPS: prop = "WPS"; break; case WPAS_DBUS_BSS_PROP_IES: prop = "IEs"; break; case WPAS_DBUS_BSS_PROP_AGE: prop = "Age"; break; default: wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d", __func__, property); return; } os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", wpa_s->dbus_new_path, id); wpa_dbus_mark_property_changed(wpa_s->global->dbus, path, WPAS_DBUS_NEW_IFACE_BSS, prop); } /** * wpas_dbus_sta_signal_prop_changed - Signals change of STA property * @wpa_s: %wpa_supplicant network interface data * @property: indicates which property has changed * @address: unique BSS identifier * * Sends PropertyChanged signals with path, interface, and arguments depending * on which property has changed. */ void wpas_dbus_sta_signal_prop_changed(struct wpa_supplicant *wpa_s, enum wpas_dbus_bss_prop property, u8 address[ETH_ALEN]) { char path[WPAS_DBUS_OBJECT_PATH_MAX]; char *prop; switch (property) { case WPAS_DBUS_STA_PROP_ADDRESS: prop = "Address"; break; default: wpa_printf(MSG_ERROR, "dbus: %s: Unknown Property value %d", __func__, property); return; } os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_STAS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(address)); wpa_dbus_mark_property_changed(wpa_s->global->dbus, path, WPAS_DBUS_NEW_IFACE_STA, prop); } /** * wpas_dbus_signal_debug_level_changed - Signals change of debug param * @global: wpa_global structure * * Sends PropertyChanged signals informing that debug level has changed. */ void wpas_dbus_signal_debug_level_changed(struct wpa_global *global) { wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH, WPAS_DBUS_NEW_INTERFACE, "DebugLevel"); } /** * wpas_dbus_signal_debug_timestamp_changed - Signals change of debug param * @global: wpa_global structure * * Sends PropertyChanged signals informing that debug timestamp has changed. */ void wpas_dbus_signal_debug_timestamp_changed(struct wpa_global *global) { wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH, WPAS_DBUS_NEW_INTERFACE, "DebugTimestamp"); } /** * wpas_dbus_signal_debug_show_keys_changed - Signals change of debug param * @global: wpa_global structure * * Sends PropertyChanged signals informing that debug show_keys has changed. */ void wpas_dbus_signal_debug_show_keys_changed(struct wpa_global *global) { wpa_dbus_mark_property_changed(global->dbus, WPAS_DBUS_NEW_PATH, WPAS_DBUS_NEW_INTERFACE, "DebugShowKeys"); } static void wpas_dbus_register(struct wpa_dbus_object_desc *obj_desc, void *priv, WPADBusArgumentFreeFunction priv_free, const struct wpa_dbus_method_desc *methods, const struct wpa_dbus_property_desc *properties, const struct wpa_dbus_signal_desc *signals) { int n; obj_desc->user_data = priv; obj_desc->user_data_free_func = priv_free; obj_desc->methods = methods; obj_desc->properties = properties; obj_desc->signals = signals; for (n = 0; properties && properties->dbus_property; properties++) n++; obj_desc->prop_changed_flags = os_zalloc(n); if (!obj_desc->prop_changed_flags) wpa_printf(MSG_DEBUG, "dbus: %s: can't register handlers", __func__); } static const struct wpa_dbus_method_desc wpas_dbus_global_methods[] = { { "CreateInterface", WPAS_DBUS_NEW_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_create_interface, { { "args", "a{sv}", ARG_IN }, { "path", "o", ARG_OUT }, END_ARGS } }, { "RemoveInterface", WPAS_DBUS_NEW_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_remove_interface, { { "path", "o", ARG_IN }, END_ARGS } }, { "GetInterface", WPAS_DBUS_NEW_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_get_interface, { { "ifname", "s", ARG_IN }, { "path", "o", ARG_OUT }, END_ARGS } }, { "ExpectDisconnect", WPAS_DBUS_NEW_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_expect_disconnect, { END_ARGS } }, { NULL, NULL, NULL, { END_ARGS } } }; static const struct wpa_dbus_property_desc wpas_dbus_global_properties[] = { { "DebugLevel", WPAS_DBUS_NEW_INTERFACE, "s", wpas_dbus_getter_debug_level, wpas_dbus_setter_debug_level, NULL }, { "DebugTimestamp", WPAS_DBUS_NEW_INTERFACE, "b", wpas_dbus_getter_debug_timestamp, wpas_dbus_setter_debug_timestamp, NULL }, { "DebugShowKeys", WPAS_DBUS_NEW_INTERFACE, "b", wpas_dbus_getter_debug_show_keys, wpas_dbus_setter_debug_show_keys, NULL }, { "Interfaces", WPAS_DBUS_NEW_INTERFACE, "ao", wpas_dbus_getter_interfaces, NULL, NULL }, { "EapMethods", WPAS_DBUS_NEW_INTERFACE, "as", wpas_dbus_getter_eap_methods, NULL, NULL }, { "Capabilities", WPAS_DBUS_NEW_INTERFACE, "as", wpas_dbus_getter_global_capabilities, NULL, NULL }, #ifdef CONFIG_WIFI_DISPLAY { "WFDIEs", WPAS_DBUS_NEW_INTERFACE, "ay", wpas_dbus_getter_global_wfd_ies, wpas_dbus_setter_global_wfd_ies, NULL }, #endif /* CONFIG_WIFI_DISPLAY */ { NULL, NULL, NULL, NULL, NULL, NULL } }; static const struct wpa_dbus_signal_desc wpas_dbus_global_signals[] = { { "InterfaceAdded", WPAS_DBUS_NEW_INTERFACE, { { "path", "o", ARG_OUT }, { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "InterfaceRemoved", WPAS_DBUS_NEW_INTERFACE, { { "path", "o", ARG_OUT }, END_ARGS } }, /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */ { "PropertiesChanged", WPAS_DBUS_NEW_INTERFACE, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { NULL, NULL, { END_ARGS } } }; static char * uscore_to_dbus(const char *uscore) { const char *p = uscore; char *str, *s; dbus_bool_t last_was_uscore = TRUE; s = str = os_zalloc(os_strlen(uscore) + 1); if (!str) return NULL; while (p && *p) { if (*p == '_') { last_was_uscore = TRUE; } else { *s++ = last_was_uscore ? toupper(*p) : *p; last_was_uscore = FALSE; } p++; } return str; } static int wpa_dbus_ctrl_iface_props_init(struct wpas_dbus_priv *priv); static void wpa_dbus_ctrl_iface_props_deinit(struct wpas_dbus_priv *priv) { int idx = priv->globals_start; /* Free all allocated property values */ while (priv->all_interface_properties[idx].dbus_property) os_free((char *) priv->all_interface_properties[idx++].dbus_property); os_free((char *) priv->all_interface_properties); } /** * wpas_dbus_ctrl_iface_init - Initialize dbus control interface * @global: Pointer to global data from wpa_supplicant_init() * Returns: 0 on success or -1 on failure * * Initialize the dbus control interface for wpa_supplicant and start * receiving commands from external programs over the bus. */ int wpas_dbus_ctrl_iface_init(struct wpas_dbus_priv *priv) { struct wpa_dbus_object_desc *obj_desc; int ret; ret = wpa_dbus_ctrl_iface_props_init(priv); if (ret < 0) { wpa_printf(MSG_ERROR, "dbus: Not enough memory to init interface properties"); return -1; } obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "Not enough memory to create object description"); goto error; } wpas_dbus_register(obj_desc, priv->global, NULL, wpas_dbus_global_methods, wpas_dbus_global_properties, wpas_dbus_global_signals); wpa_printf(MSG_DEBUG, "dbus: Register D-Bus object '%s'", WPAS_DBUS_NEW_PATH); ret = wpa_dbus_ctrl_iface_init(priv, WPAS_DBUS_NEW_PATH, WPAS_DBUS_NEW_SERVICE, obj_desc); if (ret < 0) { free_dbus_object_desc(obj_desc); goto error; } priv->dbus_new_initialized = 1; return 0; error: wpa_dbus_ctrl_iface_props_deinit(priv); return -1; } /** * wpas_dbus_ctrl_iface_deinit - Deinitialize dbus ctrl interface for * wpa_supplicant * @priv: Pointer to dbus private data from wpas_dbus_init() * * Deinitialize the dbus control interface that was initialized with * wpas_dbus_ctrl_iface_init(). */ void wpas_dbus_ctrl_iface_deinit(struct wpas_dbus_priv *priv) { if (!priv->dbus_new_initialized) return; wpa_printf(MSG_DEBUG, "dbus: Unregister D-Bus object '%s'", WPAS_DBUS_NEW_PATH); dbus_connection_unregister_object_path(priv->con, WPAS_DBUS_NEW_PATH); wpa_dbus_ctrl_iface_props_deinit(priv); } static void wpa_dbus_free(void *ptr) { os_free(ptr); } static const struct wpa_dbus_property_desc wpas_dbus_network_properties[] = { { "Properties", WPAS_DBUS_NEW_IFACE_NETWORK, "a{sv}", wpas_dbus_getter_network_properties, wpas_dbus_setter_network_properties, NULL }, { "Enabled", WPAS_DBUS_NEW_IFACE_NETWORK, "b", wpas_dbus_getter_enabled, wpas_dbus_setter_enabled, NULL }, { NULL, NULL, NULL, NULL, NULL, NULL } }; static const struct wpa_dbus_signal_desc wpas_dbus_network_signals[] = { /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */ { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_NETWORK, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { NULL, NULL, { END_ARGS } } }; /** * wpas_dbus_register_network - Register a configured network with dbus * @wpa_s: wpa_supplicant interface structure * @ssid: network configuration data * Returns: 0 on success, -1 on failure * * Registers network representing object with dbus */ int wpas_dbus_register_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { struct wpas_dbus_priv *ctrl_iface; struct wpa_dbus_object_desc *obj_desc; struct network_handler_args *arg; char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; #ifdef CONFIG_P2P /* * If it is a persistent group register it as such. * This is to handle cases where an interface is being initialized * with a list of networks read from config. */ if (network_is_persistent_group(ssid)) return wpas_dbus_register_persistent_group(wpa_s, ssid); #endif /* CONFIG_P2P */ /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL || !wpa_s->dbus_new_path) return 0; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return 0; os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", wpa_s->dbus_new_path, ssid->id); wpa_printf(MSG_DEBUG, "dbus: Register network object '%s'", net_obj_path); obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "Not enough memory to create object description"); goto err; } /* allocate memory for handlers arguments */ arg = os_zalloc(sizeof(struct network_handler_args)); if (!arg) { wpa_printf(MSG_ERROR, "Not enough memory to create arguments for method"); goto err; } arg->wpa_s = wpa_s; arg->ssid = ssid; wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL, wpas_dbus_network_properties, wpas_dbus_network_signals); if (wpa_dbus_register_object_per_iface(ctrl_iface, net_obj_path, wpa_s->ifname, obj_desc)) goto err; wpas_dbus_signal_network_added(wpa_s, ssid->id); return 0; err: free_dbus_object_desc(obj_desc); return -1; } /** * wpas_dbus_unregister_network - Unregister a configured network from dbus * @wpa_s: wpa_supplicant interface structure * @nid: network id * Returns: 0 on success, -1 on failure * * Unregisters network representing object from dbus */ int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s, int nid) { struct wpas_dbus_priv *ctrl_iface; char net_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; int ret; #ifdef CONFIG_P2P struct wpa_ssid *ssid; ssid = wpa_config_get_network(wpa_s->conf, nid); /* If it is a persistent group unregister it as such */ if (ssid && network_is_persistent_group(ssid)) return wpas_dbus_unregister_persistent_group(wpa_s, nid); #endif /* CONFIG_P2P */ /* Do nothing if the control interface is not turned on */ if (wpa_s->global == NULL || wpa_s->dbus_new_path == NULL) return 0; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return 0; os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", wpa_s->dbus_new_path, nid); wpa_printf(MSG_DEBUG, "dbus: Unregister network object '%s'", net_obj_path); ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, net_obj_path); if (!ret) wpas_dbus_signal_network_removed(wpa_s, nid); return ret; } static const struct wpa_dbus_property_desc wpas_dbus_bss_properties[] = { { "SSID", WPAS_DBUS_NEW_IFACE_BSS, "ay", wpas_dbus_getter_bss_ssid, NULL, NULL }, { "BSSID", WPAS_DBUS_NEW_IFACE_BSS, "ay", wpas_dbus_getter_bss_bssid, NULL, NULL }, { "Privacy", WPAS_DBUS_NEW_IFACE_BSS, "b", wpas_dbus_getter_bss_privacy, NULL, NULL }, { "Mode", WPAS_DBUS_NEW_IFACE_BSS, "s", wpas_dbus_getter_bss_mode, NULL, NULL }, { "Signal", WPAS_DBUS_NEW_IFACE_BSS, "n", wpas_dbus_getter_bss_signal, NULL, NULL }, { "Frequency", WPAS_DBUS_NEW_IFACE_BSS, "q", wpas_dbus_getter_bss_frequency, NULL, NULL }, { "Rates", WPAS_DBUS_NEW_IFACE_BSS, "au", wpas_dbus_getter_bss_rates, NULL, NULL }, { "WPA", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}", wpas_dbus_getter_bss_wpa, NULL, NULL }, { "RSN", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}", wpas_dbus_getter_bss_rsn, NULL, NULL }, { "WPS", WPAS_DBUS_NEW_IFACE_BSS, "a{sv}", wpas_dbus_getter_bss_wps, NULL, NULL }, { "IEs", WPAS_DBUS_NEW_IFACE_BSS, "ay", wpas_dbus_getter_bss_ies, NULL, NULL }, { "Age", WPAS_DBUS_NEW_IFACE_BSS, "u", wpas_dbus_getter_bss_age, NULL, NULL }, { NULL, NULL, NULL, NULL, NULL, NULL } }; static const struct wpa_dbus_signal_desc wpas_dbus_bss_signals[] = { /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */ { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_BSS, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { NULL, NULL, { END_ARGS } } }; /** * wpas_dbus_unregister_bss - Unregister a scanned BSS from dbus * @wpa_s: wpa_supplicant interface structure * @bssid: scanned network bssid * @id: unique BSS identifier * Returns: 0 on success, -1 on failure * * Unregisters BSS representing object from dbus */ int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s, u8 bssid[ETH_ALEN], unsigned int id) { struct wpas_dbus_priv *ctrl_iface; char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL || !wpa_s->dbus_new_path) return 0; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return 0; os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", wpa_s->dbus_new_path, id); wpa_printf(MSG_DEBUG, "dbus: Unregister BSS object '%s'", bss_obj_path); if (wpa_dbus_unregister_object_per_iface(ctrl_iface, bss_obj_path)) { wpa_printf(MSG_ERROR, "dbus: Cannot unregister BSS object %s", bss_obj_path); return -1; } wpas_dbus_signal_bss_removed(wpa_s, bss_obj_path); wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSSS); return 0; } /** * wpas_dbus_register_bss - Register a scanned BSS with dbus * @wpa_s: wpa_supplicant interface structure * @bssid: scanned network bssid * @id: unique BSS identifier * Returns: 0 on success, -1 on failure * * Registers BSS representing object with dbus */ int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s, u8 bssid[ETH_ALEN], unsigned int id) { struct wpas_dbus_priv *ctrl_iface; struct wpa_dbus_object_desc *obj_desc; char bss_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; struct bss_handler_args *arg; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL || !wpa_s->dbus_new_path) return 0; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return 0; os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u", wpa_s->dbus_new_path, id); obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "Not enough memory to create object description"); goto err; } arg = os_zalloc(sizeof(struct bss_handler_args)); if (!arg) { wpa_printf(MSG_ERROR, "Not enough memory to create arguments for handler"); goto err; } arg->wpa_s = wpa_s; arg->id = id; wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL, wpas_dbus_bss_properties, wpas_dbus_bss_signals); wpa_printf(MSG_DEBUG, "dbus: Register BSS object '%s'", bss_obj_path); if (wpa_dbus_register_object_per_iface(ctrl_iface, bss_obj_path, wpa_s->ifname, obj_desc)) { wpa_printf(MSG_ERROR, "Cannot register BSSID dbus object %s.", bss_obj_path); goto err; } wpas_dbus_signal_bss_added(wpa_s, bss_obj_path); wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_BSSS); return 0; err: free_dbus_object_desc(obj_desc); return -1; } static const struct wpa_dbus_property_desc wpas_dbus_sta_properties[] = { { "Address", WPAS_DBUS_NEW_IFACE_STA, "ay", wpas_dbus_getter_sta_address, NULL, NULL }, { "AID", WPAS_DBUS_NEW_IFACE_STA, "q", wpas_dbus_getter_sta_aid, NULL, NULL }, { "Capabilities", WPAS_DBUS_NEW_IFACE_STA, "q", wpas_dbus_getter_sta_caps, NULL, NULL }, { "RxPackets", WPAS_DBUS_NEW_IFACE_STA, "t", wpas_dbus_getter_sta_rx_packets, NULL, NULL }, { "TxPackets", WPAS_DBUS_NEW_IFACE_STA, "t", wpas_dbus_getter_sta_tx_packets, NULL, NULL }, { "RxBytes", WPAS_DBUS_NEW_IFACE_STA, "t", wpas_dbus_getter_sta_rx_bytes, NULL, NULL }, { "TxBytes", WPAS_DBUS_NEW_IFACE_STA, "t", wpas_dbus_getter_sta_tx_bytes, NULL, NULL }, { NULL, NULL, NULL, NULL, NULL, NULL } }; static const struct wpa_dbus_signal_desc wpas_dbus_sta_signals[] = { /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */ { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_STA, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { NULL, NULL, { END_ARGS } } }; /** * wpas_dbus_unregister_sta - Unregister a connected station from dbus * @wpa_s: wpa_supplicant interface structure * @sta: station MAC address * Returns: 0 on success, -1 on failure * * Unregisters STA representing object from dbus. */ int wpas_dbus_unregister_sta(struct wpa_supplicant *wpa_s, const u8 *sta) { struct wpas_dbus_priv *ctrl_iface; char station_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; /* Do nothing if the control interface is not turned on */ if (!wpa_s || !wpa_s->global) return 0; ctrl_iface = wpa_s->global->dbus; if (!ctrl_iface) return 0; os_snprintf(station_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_STAS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sta)); wpa_printf(MSG_DEBUG, "dbus: Unregister STA object '%s'", station_obj_path); if (wpa_dbus_unregister_object_per_iface(ctrl_iface, station_obj_path)) { wpa_printf(MSG_ERROR, "dbus: Cannot unregister STA object %s", station_obj_path); return -1; } wpas_dbus_signal_station_removed(wpa_s, station_obj_path); wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATIONS); return 0; } /** * wpas_dbus_register_sta - Register a connected station with dbus * @wpa_s: wpa_supplicant interface structure * @sta: station MAC address * Returns: 0 on success, -1 on failure * * Registers STA representing object with dbus. */ int wpas_dbus_register_sta(struct wpa_supplicant *wpa_s, const u8 *sta) { struct wpas_dbus_priv *ctrl_iface; struct wpa_dbus_object_desc *obj_desc; char station_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; struct sta_handler_args *arg; /* Do nothing if the control interface is not turned on */ if (!wpa_s || !wpa_s->global) return 0; ctrl_iface = wpa_s->global->dbus; if (!ctrl_iface) return 0; os_snprintf(station_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_STAS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(sta)); obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "Not enough memory to create object description"); goto err; } arg = os_zalloc(sizeof(struct sta_handler_args)); if (!arg) { wpa_printf(MSG_ERROR, "Not enough memory to create arguments for handler"); goto err; } arg->wpa_s = wpa_s; arg->sta = sta; wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL, wpas_dbus_sta_properties, wpas_dbus_sta_signals); wpa_printf(MSG_DEBUG, "dbus: Register STA object '%s'", station_obj_path); if (wpa_dbus_register_object_per_iface(ctrl_iface, station_obj_path, wpa_s->ifname, obj_desc)) { wpa_printf(MSG_ERROR, "Cannot register STA dbus object %s", station_obj_path); goto err; } wpas_dbus_signal_station_added(wpa_s, station_obj_path); wpas_dbus_signal_prop_changed(wpa_s, WPAS_DBUS_PROP_STATIONS); return 0; err: free_dbus_object_desc(obj_desc); return -1; } static const struct wpa_dbus_method_desc wpas_dbus_interface_methods[] = { { "Scan", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_scan, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "SignalPoll", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_signal_poll, { { "args", "a{sv}", ARG_OUT }, END_ARGS } }, { "Disconnect", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_disconnect, { END_ARGS } }, { "AddNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_add_network, { { "args", "a{sv}", ARG_IN }, { "path", "o", ARG_OUT }, END_ARGS } }, { "Reassociate", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_reassociate, { END_ARGS } }, { "Reattach", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_reattach, { END_ARGS } }, { "Reconnect", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_reconnect, { END_ARGS } }, { "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_remove_network, { { "path", "o", ARG_IN }, END_ARGS } }, { "RemoveAllNetworks", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_remove_all_networks, { END_ARGS } }, { "SelectNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_select_network, { { "path", "o", ARG_IN }, END_ARGS } }, { "NetworkReply", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_network_reply, { { "path", "o", ARG_IN }, { "field", "s", ARG_IN }, { "value", "s", ARG_IN }, END_ARGS } }, { "Roam", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_roam, { { "addr", "s", ARG_IN }, END_ARGS } }, #ifndef CONFIG_NO_CONFIG_BLOBS { "AddBlob", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_add_blob, { { "name", "s", ARG_IN }, { "data", "ay", ARG_IN }, END_ARGS } }, { "GetBlob", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_get_blob, { { "name", "s", ARG_IN }, { "data", "ay", ARG_OUT }, END_ARGS } }, { "RemoveBlob", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_remove_blob, { { "name", "s", ARG_IN }, END_ARGS } }, #endif /* CONFIG_NO_CONFIG_BLOBS */ { "SetPKCS11EngineAndModulePath", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_set_pkcs11_engine_and_module_path, { { "pkcs11_engine_path", "s", ARG_IN }, { "pkcs11_module_path", "s", ARG_IN }, END_ARGS } }, #ifdef CONFIG_WPS { "Start", WPAS_DBUS_NEW_IFACE_WPS, (WPADBusMethodHandler) wpas_dbus_handler_wps_start, { { "args", "a{sv}", ARG_IN }, { "output", "a{sv}", ARG_OUT }, END_ARGS } }, { "Cancel", WPAS_DBUS_NEW_IFACE_WPS, (WPADBusMethodHandler) wpas_dbus_handler_wps_cancel, { END_ARGS } }, #endif /* CONFIG_WPS */ #ifdef CONFIG_P2P { "Find", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_find, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "StopFind", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_stop_find, { END_ARGS } }, { "Listen", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_listen, { { "timeout", "i", ARG_IN }, END_ARGS } }, { "ExtendedListen", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_extendedlisten, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "PresenceRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_presence_request, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "ProvisionDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_prov_disc_req, { { "peer", "o", ARG_IN }, { "config_method", "s", ARG_IN }, END_ARGS } }, { "Connect", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_connect, { { "args", "a{sv}", ARG_IN }, { "generated_pin", "s", ARG_OUT }, END_ARGS } }, { "GroupAdd", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_group_add, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "Cancel", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_cancel, { END_ARGS } }, { "Invite", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_invite, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "Disconnect", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_disconnect, { END_ARGS } }, { "RejectPeer", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_rejectpeer, { { "peer", "o", ARG_IN }, END_ARGS } }, { "RemoveClient", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_remove_client, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "Flush", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_flush, { END_ARGS } }, { "AddService", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_add_service, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "DeleteService", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_delete_service, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "FlushService", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_flush_service, { END_ARGS } }, { "ServiceDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_sd_req, { { "args", "a{sv}", ARG_IN }, { "ref", "t", ARG_OUT }, END_ARGS } }, { "ServiceDiscoveryResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_sd_res, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "ServiceDiscoveryCancelRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_sd_cancel_req, { { "args", "t", ARG_IN }, END_ARGS } }, { "ServiceUpdate", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_service_update, { END_ARGS } }, { "ServiceDiscoveryExternal", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_p2p_serv_disc_external, { { "arg", "i", ARG_IN }, END_ARGS } }, { "AddPersistentGroup", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_add_persistent_group, { { "args", "a{sv}", ARG_IN }, { "path", "o", ARG_OUT }, END_ARGS } }, { "RemovePersistentGroup", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_remove_persistent_group, { { "path", "o", ARG_IN }, END_ARGS } }, { "RemoveAllPersistentGroups", WPAS_DBUS_NEW_IFACE_P2PDEVICE, (WPADBusMethodHandler) wpas_dbus_handler_remove_all_persistent_groups, { END_ARGS } }, #endif /* CONFIG_P2P */ { "FlushBSS", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_flush_bss, { { "age", "u", ARG_IN }, END_ARGS } }, #ifdef CONFIG_AP { "SubscribeProbeReq", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_subscribe_preq, { END_ARGS } }, { "UnsubscribeProbeReq", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_unsubscribe_preq, { END_ARGS } }, #endif /* CONFIG_AP */ { "EAPLogoff", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_eap_logoff, { END_ARGS } }, { "EAPLogon", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_eap_logon, { END_ARGS } }, #ifdef CONFIG_AUTOSCAN { "AutoScan", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_autoscan, { { "arg", "s", ARG_IN }, END_ARGS } }, #endif /* CONFIG_AUTOSCAN */ #ifdef CONFIG_TDLS { "TDLSDiscover", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_tdls_discover, { { "peer_address", "s", ARG_IN }, END_ARGS } }, { "TDLSSetup", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_tdls_setup, { { "peer_address", "s", ARG_IN }, END_ARGS } }, { "TDLSStatus", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_tdls_status, { { "peer_address", "s", ARG_IN }, { "status", "s", ARG_OUT }, END_ARGS } }, { "TDLSTeardown", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_tdls_teardown, { { "peer_address", "s", ARG_IN }, END_ARGS } }, { "TDLSChannelSwitch", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_tdls_channel_switch, { { "args", "a{sv}", ARG_IN }, END_ARGS } }, { "TDLSCancelChannelSwitch", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_tdls_cancel_channel_switch, { { "peer_address", "s", ARG_IN }, END_ARGS } }, #endif /* CONFIG_TDLS */ { "VendorElemAdd", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_vendor_elem_add, { { "frame_id", "i", ARG_IN }, { "ielems", "ay", ARG_IN }, END_ARGS } }, { "VendorElemGet", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_vendor_elem_get, { { "frame_id", "i", ARG_IN }, { "ielems", "ay", ARG_OUT }, END_ARGS } }, { "VendorElemRem", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_vendor_elem_remove, { { "frame_id", "i", ARG_IN }, { "ielems", "ay", ARG_IN }, END_ARGS } }, #ifndef CONFIG_NO_CONFIG_WRITE { "SaveConfig", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_save_config, { END_ARGS } }, #endif /* CONFIG_NO_CONFIG_WRITE */ { "AbortScan", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_abort_scan, { END_ARGS } }, #ifdef CONFIG_INTERWORKING { "AddCred", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_add_cred, { { "args", "a{sv}", ARG_IN }, { "path", "o", ARG_OUT }, END_ARGS } }, { "RemoveCred", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_remove_cred, { { "path", "o", ARG_IN }, END_ARGS } }, { "RemoveAllCreds", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_remove_all_creds, { END_ARGS } }, { "InterworkingSelect", WPAS_DBUS_NEW_IFACE_INTERFACE, (WPADBusMethodHandler) wpas_dbus_handler_interworking_select, { END_ARGS } }, #endif /* CONFIG_INTERWORKING */ { NULL, NULL, NULL, { END_ARGS } } }; static const struct wpa_dbus_property_desc wpas_dbus_interface_properties[] = { { "Capabilities", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{sv}", wpas_dbus_getter_capabilities, NULL, NULL }, { "State", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_state, NULL, NULL }, { "Scanning", WPAS_DBUS_NEW_IFACE_INTERFACE, "b", wpas_dbus_getter_scanning, NULL, NULL }, { "ApScan", WPAS_DBUS_NEW_IFACE_INTERFACE, "u", wpas_dbus_getter_ap_scan, wpas_dbus_setter_ap_scan, NULL }, { "BSSExpireAge", WPAS_DBUS_NEW_IFACE_INTERFACE, "u", wpas_dbus_getter_bss_expire_age, wpas_dbus_setter_bss_expire_age, NULL }, { "BSSExpireCount", WPAS_DBUS_NEW_IFACE_INTERFACE, "u", wpas_dbus_getter_bss_expire_count, wpas_dbus_setter_bss_expire_count, NULL }, { "Country", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_country, wpas_dbus_setter_country, NULL }, { "Ifname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_ifname, NULL, NULL }, { "Driver", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_driver, NULL, NULL }, { "BridgeIfname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_bridge_ifname, wpas_dbus_setter_bridge_ifname, NULL }, { "ConfigFile", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_config_file, NULL, NULL }, { "CurrentBSS", WPAS_DBUS_NEW_IFACE_INTERFACE, "o", wpas_dbus_getter_current_bss, NULL, NULL }, { "CurrentNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, "o", wpas_dbus_getter_current_network, NULL, NULL }, { "CurrentAuthMode", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_current_auth_mode, NULL, NULL }, { "Blobs", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{say}", wpas_dbus_getter_blobs, NULL, NULL }, { "BSSs", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao", wpas_dbus_getter_bsss, NULL, NULL }, { "Networks", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao", wpas_dbus_getter_networks, NULL, NULL }, { "FastReauth", WPAS_DBUS_NEW_IFACE_INTERFACE, "b", wpas_dbus_getter_fast_reauth, wpas_dbus_setter_fast_reauth, NULL }, { "ScanInterval", WPAS_DBUS_NEW_IFACE_INTERFACE, "i", wpas_dbus_getter_scan_interval, wpas_dbus_setter_scan_interval, NULL }, { "PKCS11EnginePath", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_pkcs11_engine_path, NULL, NULL }, { "PKCS11ModulePath", WPAS_DBUS_NEW_IFACE_INTERFACE, "s", wpas_dbus_getter_pkcs11_module_path, NULL, NULL }, #ifdef CONFIG_WPS { "ProcessCredentials", WPAS_DBUS_NEW_IFACE_WPS, "b", wpas_dbus_getter_process_credentials, wpas_dbus_setter_process_credentials, NULL }, { "ConfigMethods", WPAS_DBUS_NEW_IFACE_WPS, "s", wpas_dbus_getter_config_methods, wpas_dbus_setter_config_methods, NULL }, { "DeviceName", WPAS_DBUS_NEW_IFACE_WPS, "s", wpas_dbus_getter_wps_device_name, wpas_dbus_setter_wps_device_name, NULL }, { "Manufacturer", WPAS_DBUS_NEW_IFACE_WPS, "s", wpas_dbus_getter_wps_manufacturer, wpas_dbus_setter_wps_manufacturer, NULL }, { "ModelName", WPAS_DBUS_NEW_IFACE_WPS, "s", wpas_dbus_getter_wps_device_model_name, wpas_dbus_setter_wps_device_model_name, NULL }, { "ModelNumber", WPAS_DBUS_NEW_IFACE_WPS, "s", wpas_dbus_getter_wps_device_model_number, wpas_dbus_setter_wps_device_model_number, NULL }, { "SerialNumber", WPAS_DBUS_NEW_IFACE_WPS, "s", wpas_dbus_getter_wps_device_serial_number, wpas_dbus_setter_wps_device_serial_number, NULL }, { "DeviceType", WPAS_DBUS_NEW_IFACE_WPS, "ay", wpas_dbus_getter_wps_device_device_type, wpas_dbus_setter_wps_device_device_type, NULL }, #endif /* CONFIG_WPS */ #ifdef CONFIG_P2P { "P2PDeviceConfig", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "a{sv}", wpas_dbus_getter_p2p_device_config, wpas_dbus_setter_p2p_device_config, NULL }, { "Peers", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ao", wpas_dbus_getter_p2p_peers, NULL, NULL }, { "Role", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "s", wpas_dbus_getter_p2p_role, NULL, NULL }, { "Group", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "o", wpas_dbus_getter_p2p_group, NULL, NULL }, { "PeerGO", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "o", wpas_dbus_getter_p2p_peergo, NULL, NULL }, { "PersistentGroups", WPAS_DBUS_NEW_IFACE_P2PDEVICE, "ao", wpas_dbus_getter_persistent_groups, NULL, NULL }, #endif /* CONFIG_P2P */ { "DisconnectReason", WPAS_DBUS_NEW_IFACE_INTERFACE, "i", wpas_dbus_getter_disconnect_reason, NULL, NULL }, { "AuthStatusCode", WPAS_DBUS_NEW_IFACE_INTERFACE, "i", wpas_dbus_getter_auth_status_code, NULL, NULL }, { "AssocStatusCode", WPAS_DBUS_NEW_IFACE_INTERFACE, "i", wpas_dbus_getter_assoc_status_code, NULL, NULL }, { "RoamTime", WPAS_DBUS_NEW_IFACE_INTERFACE, "u", wpas_dbus_getter_roam_time, NULL, NULL }, { "RoamComplete", WPAS_DBUS_NEW_IFACE_INTERFACE, "b", wpas_dbus_getter_roam_complete, NULL, NULL }, { "SessionLength", WPAS_DBUS_NEW_IFACE_INTERFACE, "u", wpas_dbus_getter_session_length, NULL, NULL }, { "BSSTMStatus", WPAS_DBUS_NEW_IFACE_INTERFACE, "u", wpas_dbus_getter_bss_tm_status, NULL, NULL }, #ifdef CONFIG_MESH { "MeshPeers", WPAS_DBUS_NEW_IFACE_MESH, "aay", wpas_dbus_getter_mesh_peers, NULL, NULL }, { "MeshGroup", WPAS_DBUS_NEW_IFACE_MESH, "ay", wpas_dbus_getter_mesh_group, NULL, NULL }, #endif /* CONFIG_MESH */ { "Stations", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao", wpas_dbus_getter_stas, NULL, NULL }, { "MACAddressRandomizationMask", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{say}", wpas_dbus_getter_mac_address_randomization_mask, wpas_dbus_setter_mac_address_randomization_mask, NULL }, { NULL, NULL, NULL, NULL, NULL, NULL } }; static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = { { "ScanDone", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "success", "b", ARG_OUT }, END_ARGS } }, { "BSSAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "BSSRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, END_ARGS } }, { "BlobAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "name", "s", ARG_OUT }, END_ARGS } }, { "BlobRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "name", "s", ARG_OUT }, END_ARGS } }, { "NetworkAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "NetworkRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, END_ARGS } }, { "NetworkSelected", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, END_ARGS } }, /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */ { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, #ifdef CONFIG_WPS { "Event", WPAS_DBUS_NEW_IFACE_WPS, { { "name", "s", ARG_OUT }, { "args", "a{sv}", ARG_OUT }, END_ARGS } }, { "Credentials", WPAS_DBUS_NEW_IFACE_WPS, { { "credentials", "a{sv}", ARG_OUT }, END_ARGS } }, /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */ { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_WPS, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, #endif /* CONFIG_WPS */ #ifdef CONFIG_P2P { "DeviceFound", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "path", "o", ARG_OUT }, END_ARGS } }, { "DeviceFoundProperties", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "path", "o", ARG_OUT }, { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "DeviceLost", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "path", "o", ARG_OUT }, END_ARGS } }, { "FindStopped", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { END_ARGS } }, { "ProvisionDiscoveryRequestDisplayPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "peer_object", "o", ARG_OUT }, { "pin", "s", ARG_OUT }, END_ARGS } }, { "ProvisionDiscoveryResponseDisplayPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "peer_object", "o", ARG_OUT }, { "pin", "s", ARG_OUT }, END_ARGS } }, { "ProvisionDiscoveryRequestEnterPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "peer_object", "o", ARG_OUT }, END_ARGS } }, { "ProvisionDiscoveryResponseEnterPin", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "peer_object", "o", ARG_OUT }, END_ARGS } }, { "ProvisionDiscoveryPBCRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "peer_object", "o", ARG_OUT }, END_ARGS } }, { "ProvisionDiscoveryPBCResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "peer_object", "o", ARG_OUT }, END_ARGS } }, { "ProvisionDiscoveryFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "peer_object", "o", ARG_OUT }, { "status", "i", ARG_OUT }, END_ARGS } }, { "GroupStarted", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "GroupFormationFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "reason", "s", ARG_OUT }, END_ARGS } }, { "GONegotiationSuccess", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "GONegotiationFailure", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "GONegotiationRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "path", "o", ARG_OUT }, { "dev_passwd_id", "q", ARG_OUT }, { "device_go_intent", "y", ARG_OUT }, END_ARGS } }, { "InvitationResult", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "invite_result", "a{sv}", ARG_OUT }, END_ARGS } }, { "GroupFinished", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "ServiceDiscoveryRequest", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "sd_request", "a{sv}", ARG_OUT }, END_ARGS } }, { "ServiceDiscoveryResponse", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "sd_response", "a{sv}", ARG_OUT }, END_ARGS } }, { "PersistentGroupAdded", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "path", "o", ARG_OUT }, { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "PersistentGroupRemoved", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "path", "o", ARG_OUT }, END_ARGS } }, { "WpsFailed", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "name", "s", ARG_OUT }, { "args", "a{sv}", ARG_OUT }, END_ARGS } }, { "InvitationReceived", WPAS_DBUS_NEW_IFACE_P2PDEVICE, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, #endif /* CONFIG_P2P */ #ifdef CONFIG_AP { "ProbeRequest", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "args", "a{sv}", ARG_OUT }, END_ARGS } }, #endif /* CONFIG_AP */ { "Certification", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "certification", "a{sv}", ARG_OUT }, END_ARGS } }, { "EAP", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "status", "s", ARG_OUT }, { "parameter", "s", ARG_OUT }, END_ARGS } }, { "StaAuthorized", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "name", "s", ARG_OUT }, END_ARGS } }, { "StaDeauthorized", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "name", "s", ARG_OUT }, END_ARGS } }, { "StationAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "StationRemoved", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, END_ARGS } }, { "NetworkRequest", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "path", "o", ARG_OUT }, { "field", "s", ARG_OUT }, { "text", "s", ARG_OUT }, END_ARGS } }, #ifdef CONFIG_MESH { "MeshGroupStarted", WPAS_DBUS_NEW_IFACE_MESH, { { "args", "a{sv}", ARG_OUT }, END_ARGS } }, { "MeshGroupRemoved", WPAS_DBUS_NEW_IFACE_MESH, { { "args", "a{sv}", ARG_OUT }, END_ARGS } }, { "MeshPeerConnected", WPAS_DBUS_NEW_IFACE_MESH, { { "args", "a{sv}", ARG_OUT }, END_ARGS } }, { "MeshPeerDisconnected", WPAS_DBUS_NEW_IFACE_MESH, { { "args", "a{sv}", ARG_OUT }, END_ARGS } }, #endif /* CONFIG_MESH */ #ifdef CONFIG_INTERWORKING { "InterworkingAPAdded", WPAS_DBUS_NEW_IFACE_INTERFACE, { { "bss", "o", ARG_OUT }, { "cred", "o", ARG_OUT }, { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { "InterworkingSelectDone", WPAS_DBUS_NEW_IFACE_INTERFACE, { END_ARGS } }, #endif /* CONFIG_INTERWORKING */ { NULL, NULL, { END_ARGS } } }; static int wpa_dbus_ctrl_iface_props_init(struct wpas_dbus_priv *priv) { size_t all_size; unsigned int i, j, count, num_const, num_globals; const char *global_name; static const char * const ignored_globals[] = { "bss_expiration_age", "bss_expiration_scan_count", "ap_scan", "country", "fast_reauth", "pkcs11_engine_path", "pkcs11_module_path" }; /* wpas_dbus_interface_properties terminates with a NULL element */ num_const = ARRAY_SIZE(wpas_dbus_interface_properties) - 1; num_globals = wpa_config_get_num_global_field_names(); priv->globals_start = num_const; /* allocate enough for all properties + terminating NULL element */ all_size = (num_globals + num_const + 1) * sizeof(wpas_dbus_interface_properties[0]); priv->all_interface_properties = os_zalloc(all_size); if (!priv->all_interface_properties) { wpa_printf(MSG_ERROR, "dbus: Not enough memory for interface properties"); return -1; } /* Copy constant interface properties to the start of the array */ os_memcpy(priv->all_interface_properties, wpas_dbus_interface_properties, sizeof(wpas_dbus_interface_properties)); /* Dynamically construct interface global properties */ for (i = 0, count = num_const; i < num_globals; i++) { struct wpa_dbus_property_desc *desc; int no_var = 0; /* ignore globals that are actually just methods */ global_name = wpa_config_get_global_field_name(i, &no_var); if (no_var) continue; /* Ignore fields already explicitly exposed */ for (j = 0; j < ARRAY_SIZE(ignored_globals); j++) { if (os_strcmp(global_name, ignored_globals[j]) == 0) break; } if (j < ARRAY_SIZE(ignored_globals)) continue; desc = &priv->all_interface_properties[count++]; desc->dbus_property = uscore_to_dbus(global_name); if (!desc->dbus_property) { wpa_printf(MSG_ERROR, "dbus: Not enough memory for D-Bus property name"); goto error; } desc->dbus_interface = WPAS_DBUS_NEW_IFACE_INTERFACE; desc->type = "s"; desc->getter = wpas_dbus_getter_iface_global; desc->setter = wpas_dbus_setter_iface_global; desc->data = global_name; } return 0; error: wpa_dbus_ctrl_iface_props_deinit(priv); return -1; } /** * wpas_dbus_register_interface - Register an interface with D-Bus * @wpa_s: wpa_supplicant interface structure * Returns: 0 on success, -1 on failure */ int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s) { struct wpa_dbus_object_desc *obj_desc = NULL; struct wpas_dbus_priv *ctrl_iface = wpa_s->global->dbus; int next; /* Do nothing if the control interface is not turned on */ if (ctrl_iface == NULL) return 0; /* Create and set the interface's object path */ wpa_s->dbus_new_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX); if (wpa_s->dbus_new_path == NULL) return -1; next = ctrl_iface->next_objid++; os_snprintf(wpa_s->dbus_new_path, WPAS_DBUS_OBJECT_PATH_MAX, WPAS_DBUS_NEW_PATH_INTERFACES "/%u", next); obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "Not enough memory to create object description"); goto err; } wpas_dbus_register(obj_desc, wpa_s, NULL, wpas_dbus_interface_methods, ctrl_iface->all_interface_properties, wpas_dbus_interface_signals); wpa_printf(MSG_DEBUG, "dbus: Register interface object '%s'", wpa_s->dbus_new_path); if (wpa_dbus_register_object_per_iface(ctrl_iface, wpa_s->dbus_new_path, wpa_s->ifname, obj_desc)) goto err; wpas_dbus_signal_interface_added(wpa_s); return 0; err: os_free(wpa_s->dbus_new_path); wpa_s->dbus_new_path = NULL; free_dbus_object_desc(obj_desc); return -1; } /** * wpas_dbus_unregister_interface - Unregister the interface from D-Bus * @wpa_s: wpa_supplicant interface structure * Returns: 0 on success, -1 on failure */ int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s) { struct wpas_dbus_priv *ctrl_iface; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL) return 0; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL || wpa_s->dbus_new_path == NULL) return 0; wpa_printf(MSG_DEBUG, "dbus: Unregister interface object '%s'", wpa_s->dbus_new_path); #ifdef CONFIG_AP if (wpa_s->preq_notify_peer) { wpas_dbus_unsubscribe_noc(ctrl_iface); os_free(wpa_s->preq_notify_peer); wpa_s->preq_notify_peer = NULL; } #endif /* CONFIG_AP */ if (wpa_dbus_unregister_object_per_iface(ctrl_iface, wpa_s->dbus_new_path)) return -1; wpas_dbus_signal_interface_removed(wpa_s); os_free(wpa_s->dbus_new_path); wpa_s->dbus_new_path = NULL; return 0; } #ifdef CONFIG_P2P static const struct wpa_dbus_property_desc wpas_dbus_p2p_peer_properties[] = { { "DeviceName", WPAS_DBUS_NEW_IFACE_P2P_PEER, "s", wpas_dbus_getter_p2p_peer_device_name, NULL, NULL }, { "Manufacturer", WPAS_DBUS_NEW_IFACE_P2P_PEER, "s", wpas_dbus_getter_p2p_peer_manufacturer, NULL, NULL }, { "ModelName", WPAS_DBUS_NEW_IFACE_P2P_PEER, "s", wpas_dbus_getter_p2p_peer_modelname, NULL, NULL }, { "ModelNumber", WPAS_DBUS_NEW_IFACE_P2P_PEER, "s", wpas_dbus_getter_p2p_peer_modelnumber, NULL, NULL }, { "SerialNumber", WPAS_DBUS_NEW_IFACE_P2P_PEER, "s", wpas_dbus_getter_p2p_peer_serialnumber, NULL, NULL }, { "PrimaryDeviceType", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay", wpas_dbus_getter_p2p_peer_primary_device_type, NULL, NULL }, { "config_method", WPAS_DBUS_NEW_IFACE_P2P_PEER, "q", wpas_dbus_getter_p2p_peer_config_method, NULL, NULL }, { "level", WPAS_DBUS_NEW_IFACE_P2P_PEER, "i", wpas_dbus_getter_p2p_peer_level, NULL, NULL }, { "devicecapability", WPAS_DBUS_NEW_IFACE_P2P_PEER, "y", wpas_dbus_getter_p2p_peer_device_capability, NULL, NULL }, { "groupcapability", WPAS_DBUS_NEW_IFACE_P2P_PEER, "y", wpas_dbus_getter_p2p_peer_group_capability, NULL, NULL }, { "SecondaryDeviceTypes", WPAS_DBUS_NEW_IFACE_P2P_PEER, "aay", wpas_dbus_getter_p2p_peer_secondary_device_types, NULL, NULL }, { "VendorExtension", WPAS_DBUS_NEW_IFACE_P2P_PEER, "aay", wpas_dbus_getter_p2p_peer_vendor_extension, NULL, NULL }, { "IEs", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay", wpas_dbus_getter_p2p_peer_ies, NULL, NULL }, { "DeviceAddress", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay", wpas_dbus_getter_p2p_peer_device_address, NULL, NULL }, { "Groups", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ao", wpas_dbus_getter_p2p_peer_groups, NULL, NULL }, { "VSIE", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay", wpas_dbus_getter_p2p_peer_vsie, NULL, NULL }, { NULL, NULL, NULL, NULL, NULL, NULL } }; static const struct wpa_dbus_signal_desc wpas_dbus_p2p_peer_signals[] = { /* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */ { "PropertiesChanged", WPAS_DBUS_NEW_IFACE_P2P_PEER, { { "properties", "a{sv}", ARG_OUT }, END_ARGS } }, { NULL, NULL, { END_ARGS } } }; /** * wpas_dbus_signal_peer - Send a peer related event signal * @wpa_s: %wpa_supplicant network interface data * @dev: peer device object * @interface: name of the interface emitting this signal. * In case of peer objects, it would be emitted by either * the "interface object" or by "peer objects" * @sig_name: signal name - DeviceFound * @properties: Whether to add a second argument with object properties * * Notify listeners about event related with p2p peer device */ static void wpas_dbus_signal_peer(struct wpa_supplicant *wpa_s, const u8 *dev_addr, const char *interface, const char *sig_name, dbus_bool_t properties) { struct wpas_dbus_priv *iface; DBusMessage *msg; DBusMessageIter iter; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL || !wpa_s->dbus_new_path) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(dev_addr)); msg = dbus_message_new_signal(wpa_s->dbus_new_path, interface, sig_name); if (msg == NULL) return; dbus_message_iter_init_append(msg, &iter); path = peer_obj_path; if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &path) || (properties && !wpa_dbus_get_object_properties( iface, peer_obj_path, WPAS_DBUS_NEW_IFACE_P2P_PEER, &iter))) wpa_printf(MSG_ERROR, "dbus: Failed to construct signal"); else dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_peer_found - Send a peer found signal * @wpa_s: %wpa_supplicant network interface data * @dev_addr: Peer P2P Device Address * * Notify listeners about find a p2p peer device found */ void wpas_dbus_signal_peer_device_found(struct wpa_supplicant *wpa_s, const u8 *dev_addr) { wpas_dbus_signal_peer(wpa_s, dev_addr, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "DeviceFound", FALSE); wpas_dbus_signal_peer(wpa_s, dev_addr, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "DeviceFoundProperties", TRUE); } /** * wpas_dbus_signal_peer_lost - Send a peer lost signal * @wpa_s: %wpa_supplicant network interface data * @dev_addr: Peer P2P Device Address * * Notify listeners about lost a p2p peer device */ void wpas_dbus_signal_peer_device_lost(struct wpa_supplicant *wpa_s, const u8 *dev_addr) { wpas_dbus_signal_peer(wpa_s, dev_addr, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "DeviceLost", FALSE); } /** * wpas_dbus_register_peer - Register a discovered peer object with dbus * @wpa_s: wpa_supplicant interface structure * @dev_addr: P2P Device Address of the peer * Returns: 0 on success, -1 on failure * * Registers network representing object with dbus */ int wpas_dbus_register_peer(struct wpa_supplicant *wpa_s, const u8 *dev_addr) { struct wpas_dbus_priv *ctrl_iface; struct wpa_dbus_object_desc *obj_desc; struct peer_handler_args *arg; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL) return 0; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return 0; wpa_s = wpa_s->parent->parent; if (!wpa_s->dbus_new_path) return 0; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(dev_addr)); wpa_printf(MSG_INFO, "dbus: Register peer object '%s'", peer_obj_path); obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "Not enough memory to create object description"); goto err; } /* allocate memory for handlers arguments */ arg = os_zalloc(sizeof(struct peer_handler_args)); if (!arg) { wpa_printf(MSG_ERROR, "Not enough memory to create arguments for method"); goto err; } arg->wpa_s = wpa_s; os_memcpy(arg->p2p_device_addr, dev_addr, ETH_ALEN); wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL, wpas_dbus_p2p_peer_properties, wpas_dbus_p2p_peer_signals); if (wpa_dbus_register_object_per_iface(ctrl_iface, peer_obj_path, wpa_s->ifname, obj_desc)) goto err; return 0; err: free_dbus_object_desc(obj_desc); return -1; } /** * wpas_dbus_unregister_peer - Unregister a peer object with dbus * @wpa_s: wpa_supplicant interface structure * @dev_addr: p2p device addr * Returns: 0 on success, -1 on failure * * Registers network representing object with dbus */ int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s, const u8 *dev_addr) { struct wpas_dbus_priv *ctrl_iface; char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; int ret; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL) return 0; wpa_s = wpa_s->parent->parent; if (!wpa_s->dbus_new_path) return 0; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return 0; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(dev_addr)); wpa_printf(MSG_INFO, "dbus: Unregister peer object '%s'", peer_obj_path); ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, peer_obj_path); return ret; } /** * wpas_dbus_signal_p2p_find_stopped - Send P2P Find stopped signal * @wpa_s: %wpa_supplicant network interface data * * Notify listeners about P2P Find stopped */ void wpas_dbus_signal_p2p_find_stopped(struct wpa_supplicant *wpa_s) { struct wpas_dbus_priv *iface; DBusMessage *msg; iface = wpa_s->global->dbus; /* Do nothing if the control interface is not turned on */ if (iface == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; msg = dbus_message_new_signal(wpa_s->dbus_new_path, WPAS_DBUS_NEW_IFACE_P2PDEVICE, "FindStopped"); if (msg == NULL) return; dbus_connection_send(iface->con, msg, NULL); dbus_message_unref(msg); } /** * wpas_dbus_signal_peer_groups_changed - Send peer group change property signal * @wpa_s: %wpa_supplicant network interface data * @dev_addr: P2P Device Address * * Notify listeners about peer Groups property changes. */ void wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s, const u8 *dev_addr) { char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; if (!wpa_s->dbus_new_path) return; os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR, wpa_s->dbus_new_path, MAC2STR(dev_addr)); wpa_dbus_mark_property_changed(wpa_s->global->dbus, peer_obj_path, WPAS_DBUS_NEW_IFACE_P2P_PEER, "Groups"); } static const struct wpa_dbus_property_desc wpas_dbus_p2p_group_properties[] = { { "Members", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ao", wpas_dbus_getter_p2p_group_members, NULL, NULL }, { "Group", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "o", wpas_dbus_getter_p2p_group, NULL, NULL }, { "Role", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "s", wpas_dbus_getter_p2p_role, NULL, NULL }, { "SSID", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay", wpas_dbus_getter_p2p_group_ssid, NULL, NULL }, { "BSSID", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay", wpas_dbus_getter_p2p_group_bssid, NULL, NULL }, { "Frequency", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "q", wpas_dbus_getter_p2p_group_frequency, NULL, NULL }, { "Passphrase", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "s", wpas_dbus_getter_p2p_group_passphrase, NULL, NULL }, { "PSK", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ay", wpas_dbus_getter_p2p_group_psk, NULL, NULL }, { "WPSVendorExtensions", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "aay", wpas_dbus_getter_p2p_group_vendor_ext, wpas_dbus_setter_p2p_group_vendor_ext, NULL }, { NULL, NULL, NULL, NULL, NULL, NULL } }; static const struct wpa_dbus_signal_desc wpas_dbus_p2p_group_signals[] = { { "PeerJoined", WPAS_DBUS_NEW_IFACE_P2P_GROUP, { { "peer", "o", ARG_OUT }, END_ARGS } }, { "PeerDisconnected", WPAS_DBUS_NEW_IFACE_P2P_GROUP, { { "peer", "o", ARG_OUT }, END_ARGS } }, { NULL, NULL, { END_ARGS } } }; /** * wpas_dbus_register_p2p_group - Register a p2p group object with dbus * @wpa_s: wpa_supplicant interface structure * @ssid: SSID struct * Returns: 0 on success, -1 on failure * * Registers p2p group representing object with dbus */ void wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { struct wpas_dbus_priv *ctrl_iface; struct wpa_dbus_object_desc *obj_desc; char group_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL) return; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return; if (wpa_s->dbus_groupobj_path) { wpa_printf(MSG_INFO, "%s: Group object '%s' already exists", __func__, wpa_s->dbus_groupobj_path); return; } if (wpas_dbus_get_group_obj_path(wpa_s, ssid, group_obj_path) < 0) return; wpa_s->dbus_groupobj_path = os_strdup(group_obj_path); if (wpa_s->dbus_groupobj_path == NULL) return; wpa_printf(MSG_INFO, "dbus: Register group object '%s'", group_obj_path); obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "Not enough memory to create object description"); goto err; } wpas_dbus_register(obj_desc, wpa_s, NULL, NULL, wpas_dbus_p2p_group_properties, wpas_dbus_p2p_group_signals); if (wpa_dbus_register_object_per_iface(ctrl_iface, group_obj_path, wpa_s->ifname, obj_desc)) goto err; return; err: if (wpa_s->dbus_groupobj_path) { os_free(wpa_s->dbus_groupobj_path); wpa_s->dbus_groupobj_path = NULL; } free_dbus_object_desc(obj_desc); } /** * wpas_dbus_unregister_p2p_group - Unregister a p2p group object from dbus * @wpa_s: wpa_supplicant interface structure * @ssid: network name of the p2p group started */ void wpas_dbus_unregister_p2p_group(struct wpa_supplicant *wpa_s, const struct wpa_ssid *ssid) { struct wpas_dbus_priv *ctrl_iface; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL) return; if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return; if (!wpa_s->dbus_groupobj_path) { wpa_printf(MSG_DEBUG, "%s: Group object has already unregistered", __func__); return; } peer_groups_changed(wpa_s); wpa_printf(MSG_DEBUG, "dbus: Unregister group object '%s'", wpa_s->dbus_groupobj_path); wpa_dbus_unregister_object_per_iface(ctrl_iface, wpa_s->dbus_groupobj_path); os_free(wpa_s->dbus_groupobj_path); wpa_s->dbus_groupobj_path = NULL; } static const struct wpa_dbus_property_desc wpas_dbus_persistent_group_properties[] = { { "Properties", WPAS_DBUS_NEW_IFACE_PERSISTENT_GROUP, "a{sv}", wpas_dbus_getter_persistent_group_properties, wpas_dbus_setter_persistent_group_properties, NULL }, { NULL, NULL, NULL, NULL, NULL, NULL } }; /* No signals intended for persistent group objects */ /** * wpas_dbus_register_persistent_group - Register a configured(saved) * persistent group with dbus * @wpa_s: wpa_supplicant interface structure * @ssid: persistent group (still represented as a network within wpa) * configuration data * Returns: 0 on success, -1 on failure * * Registers a persistent group representing object with dbus. */ int wpas_dbus_register_persistent_group(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { struct wpas_dbus_priv *ctrl_iface; struct wpa_dbus_object_desc *obj_desc; struct network_handler_args *arg; char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL) return 0; wpa_s = wpa_s->parent->parent; if (!wpa_s->dbus_new_path) return 0; /* Make sure ssid is a persistent group */ if (ssid->disabled != 2 && !ssid->p2p_persistent_group) return -1; /* should we return w/o complaining? */ if (wpa_s->p2p_mgmt) wpa_s = wpa_s->parent; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL) return 0; /* * Intentionally not coming up with different numbering scheme * for persistent groups. */ os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u", wpa_s->dbus_new_path, ssid->id); wpa_printf(MSG_DEBUG, "dbus: Register persistent group object '%s'", pgrp_obj_path); obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc)); if (!obj_desc) { wpa_printf(MSG_ERROR, "dbus: Not enough memory to create object description"); goto err; } /* * Reusing the same context structure as that for networks * since these are represented using same data structure. */ /* allocate memory for handlers arguments */ arg = os_zalloc(sizeof(struct network_handler_args)); if (!arg) { wpa_printf(MSG_ERROR, "dbus: Not enough memory to create arguments for method"); goto err; } arg->wpa_s = wpa_s; arg->ssid = ssid; wpas_dbus_register(obj_desc, arg, wpa_dbus_free, NULL, wpas_dbus_persistent_group_properties, NULL); if (wpa_dbus_register_object_per_iface(ctrl_iface, pgrp_obj_path, wpa_s->ifname, obj_desc)) goto err; wpas_dbus_signal_persistent_group_added(wpa_s, ssid->id); return 0; err: free_dbus_object_desc(obj_desc); return -1; } /** * wpas_dbus_unregister_persistent_group - Unregister a persistent_group * from dbus * @wpa_s: wpa_supplicant interface structure * @nid: network id * Returns: 0 on success, -1 on failure * * Unregisters persistent group representing object from dbus * * NOTE: There is a slight issue with the semantics here. While the * implementation simply means the persistent group is unloaded from memory, * it should not get interpreted as the group is actually being erased/removed * from persistent storage as well. */ int wpas_dbus_unregister_persistent_group(struct wpa_supplicant *wpa_s, int nid) { struct wpas_dbus_priv *ctrl_iface; char pgrp_obj_path[WPAS_DBUS_OBJECT_PATH_MAX]; int ret; /* Do nothing if the control interface is not turned on */ if (wpa_s == NULL || wpa_s->global == NULL) return 0; wpa_s = wpa_s->parent->parent; ctrl_iface = wpa_s->global->dbus; if (ctrl_iface == NULL || !wpa_s->dbus_new_path) return 0; os_snprintf(pgrp_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%u", wpa_s->dbus_new_path, nid); wpa_printf(MSG_DEBUG, "dbus: Unregister persistent group object '%s'", pgrp_obj_path); ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, pgrp_obj_path); if (!ret) wpas_dbus_signal_persistent_group_removed(wpa_s, nid); return ret; } #endif /* CONFIG_P2P */