1722 lines
45 KiB
C
1722 lines
45 KiB
C
/*
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* WPA Supplicant / dbus-based control interface
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* Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
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* Copyright (c) 2009, Witold Sowa <witold.sowa@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#include "includes.h"
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#include "common.h"
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#include "config.h"
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#include "wpa_supplicant_i.h"
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#include "drivers/driver.h"
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#include "wps/wps.h"
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#include "ctrl_iface_dbus_new_helpers.h"
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#include "dbus_dict_helpers.h"
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#include "ctrl_iface_dbus_new.h"
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#include "ctrl_iface_dbus_new_handlers.h"
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/**
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* wpas_dbus_set_path - Assign a dbus path to an interface
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* @wpa_s: wpa_supplicant interface structure
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* @path: dbus path to set on the interface
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* Returns: 0 on success, -1 on error
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*/
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static int wpas_dbus_set_path(struct wpa_supplicant *wpa_s,
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const char *path)
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{
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u32 len = os_strlen(path);
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if (len >= WPAS_DBUS_OBJECT_PATH_MAX)
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return -1;
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if (wpa_s->dbus_new_path)
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return -1;
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wpa_s->dbus_new_path = os_strdup(path);
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return 0;
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}
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/**
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* wpas_dbus_signal_interface - Send a interface related event signal
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* @wpa_s: %wpa_supplicant network interface data
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* @sig_name: signal name - InterfaceAdded or InterfaceRemoved
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*
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* Notify listeners about event related with interface
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*/
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static void wpas_dbus_signal_interface(struct wpa_supplicant *wpa_s,
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const char *sig_name)
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{
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struct ctrl_iface_dbus_new_priv *iface;
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DBusMessage *_signal;
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const char *path;
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iface = wpa_s->global->dbus_new_ctrl_iface;
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/* Do nothing if the control interface is not turned on */
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if (iface == NULL)
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return;
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path = wpas_dbus_get_path(wpa_s);
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if (path == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_interface[dbus]: "
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"Interface doesn't have a dbus path. "
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"Can't send signal.");
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return;
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}
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_signal = dbus_message_new_signal(WPAS_DBUS_NEW_PATH,
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WPAS_DBUS_NEW_INTERFACE, sig_name);
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if (_signal == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_interface[dbus]: "
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"enough memory to send scan results signal.");
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return;
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}
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if (dbus_message_append_args(_signal, DBUS_TYPE_OBJECT_PATH, &path,
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DBUS_TYPE_INVALID)) {
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dbus_connection_send(iface->con, _signal, NULL);
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} else {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_interface[dbus]: "
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"not enough memory to construct signal.");
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}
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dbus_message_unref(_signal);
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}
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/**
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* wpas_dbus_signal_interface_created - Send a interface created signal
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* @wpa_s: %wpa_supplicant network interface data
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*
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* Notify listeners about creating new interface
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*/
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static void wpas_dbus_signal_interface_created(struct wpa_supplicant *wpa_s)
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{
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wpas_dbus_signal_interface(wpa_s, "InterfaceCreated");
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}
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/**
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* wpas_dbus_signal_interface_removed - Send a interface removed signal
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* @wpa_s: %wpa_supplicant network interface data
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*
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* Notify listeners about removing interface
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*/
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static void wpas_dbus_signal_interface_removed(struct wpa_supplicant *wpa_s)
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{
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wpas_dbus_signal_interface(wpa_s, "InterfaceRemoved");
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}
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/**
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* wpas_dbus_signal_scan_done - send scan done signal
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* @wpa_s: %wpa_supplicant network interface data
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* @success: indicates if scanning succeed or failed
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*
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* Notify listeners about finishing a scan
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*/
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static void wpas_dbus_signal_scan_done(struct wpa_supplicant *wpa_s,
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int success)
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{
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struct ctrl_iface_dbus_new_priv *iface;
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DBusMessage *_signal;
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const char *path;
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dbus_bool_t succ;
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iface = wpa_s->global->dbus_new_ctrl_iface;
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/* Do nothing if the control interface is not turned on */
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if (iface == NULL)
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return;
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path = wpas_dbus_get_path(wpa_s);
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if (path == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_scan_done[dbus]: "
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"Interface doesn't have a dbus path. "
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"Can't send signal.");
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return;
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}
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_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE,
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"ScanDone");
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if (_signal == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_scan_done[dbus]: "
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"enough memory to send signal.");
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return;
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}
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succ = success ? TRUE : FALSE;
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if (dbus_message_append_args(_signal, DBUS_TYPE_BOOLEAN, &succ,
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DBUS_TYPE_INVALID)) {
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dbus_connection_send(iface->con, _signal, NULL);
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} else {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_scan_done[dbus]: "
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"not enough memory to construct signal.");
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}
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dbus_message_unref(_signal);
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}
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/**
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* wpas_dbus_signal_blob - Send a BSS related event signal
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* @wpa_s: %wpa_supplicant network interface data
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* @bss_obj_path: BSS object path
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* @sig_name: signal name - BSSAdded or BSSRemoved
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*
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* Notify listeners about event related with BSS
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*/
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static void wpas_dbus_signal_bss(struct wpa_supplicant *wpa_s,
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const char *bss_obj_path,
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const char *sig_name)
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{
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struct ctrl_iface_dbus_new_priv *iface;
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DBusMessage *_signal;
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const char *path;
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iface = wpa_s->global->dbus_new_ctrl_iface;
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/* Do nothing if the control interface is not turned on */
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if (iface == NULL)
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return;
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path = wpas_dbus_get_path(wpa_s);
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if (path == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_bss[dbus]: "
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"Interface doesn't have a dbus path. "
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"Can't send signal.");
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return;
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}
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_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE,
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sig_name);
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if (_signal == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_bss[dbus]: "
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"enough memory to send signal.");
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return;
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}
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if (dbus_message_append_args(_signal, DBUS_TYPE_OBJECT_PATH,
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&bss_obj_path, DBUS_TYPE_INVALID)) {
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dbus_connection_send(iface->con, _signal, NULL);
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} else {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_bss[dbus]: "
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"not enough memory to construct signal.");
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}
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dbus_message_unref(_signal);
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}
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/**
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* wpas_dbus_signal_bss_added - Send a BSS added signal
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* @wpa_s: %wpa_supplicant network interface data
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* @bss_obj_path: new BSS object path
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*
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* Notify listeners about adding new BSS
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*/
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static void wpas_dbus_signal_bss_added(struct wpa_supplicant *wpa_s,
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const char *bss_obj_path)
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{
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wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSAdded");
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}
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/**
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* wpas_dbus_signal_bss_removed - Send a BSS removed signal
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* @wpa_s: %wpa_supplicant network interface data
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* @bss_obj_path: BSS object path
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*
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* Notify listeners about removing BSS
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*/
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static void wpas_dbus_signal_bss_removed(struct wpa_supplicant *wpa_s,
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const char *bss_obj_path)
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{
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wpas_dbus_signal_bss(wpa_s, bss_obj_path, "BSSRemoved");
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}
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/**
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* wpas_dbus_signal_blob - Send a blob related event signal
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* @wpa_s: %wpa_supplicant network interface data
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* @name: blob name
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* @sig_name: signal name - BlobAdded or BlobRemoved
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*
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* Notify listeners about event related with blob
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*/
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static void wpas_dbus_signal_blob(struct wpa_supplicant *wpa_s,
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const char *name, const char *sig_name)
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{
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struct ctrl_iface_dbus_new_priv *iface;
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DBusMessage *_signal;
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const char *path;
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iface = wpa_s->global->dbus_new_ctrl_iface;
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/* Do nothing if the control interface is not turned on */
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if (iface == NULL)
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return;
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path = wpas_dbus_get_path(wpa_s);
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if (path == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_blob[dbus]: "
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"Interface doesn't have a dbus path. "
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"Can't send signal.");
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return;
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}
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_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE,
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sig_name);
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if (_signal == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_blob[dbus]: "
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"enough memory to send signal.");
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return;
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}
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if (dbus_message_append_args(_signal, DBUS_TYPE_STRING, &name,
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DBUS_TYPE_INVALID)) {
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dbus_connection_send(iface->con, _signal, NULL);
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} else {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_blob[dbus]: "
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"not enough memory to construct signal.");
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}
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dbus_message_unref(_signal);
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}
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/**
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* wpas_dbus_signal_blob_added - Send a blob added signal
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* @wpa_s: %wpa_supplicant network interface data
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* @name: blob name
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*
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* Notify listeners about adding a new blob
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*/
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static void wpas_dbus_signal_blob_added(struct wpa_supplicant *wpa_s,
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const char *name)
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{
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wpas_dbus_signal_blob(wpa_s, name, "BlobAdded");
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}
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/**
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* wpas_dbus_signal_blob_removed - Send a blob removed signal
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* @wpa_s: %wpa_supplicant network interface data
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* @name: blob name
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*
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* Notify listeners about removing blob
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*/
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static void wpas_dbus_signal_blob_removed(struct wpa_supplicant *wpa_s,
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const char *name)
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{
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wpas_dbus_signal_blob(wpa_s, name, "BlobRemoved");
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}
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/**
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* wpas_dbus_signal_network - Send a network related event signal
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* @wpa_s: %wpa_supplicant network interface data
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* @id: new network id
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* @sig_name: signal name - NetworkAdded, NetworkRemoved or NetworkSelected
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*
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* Notify listeners about event related with configured network
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*/
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static void wpas_dbus_signal_network(struct wpa_supplicant *wpa_s,
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int id, const char *sig_name)
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{
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struct ctrl_iface_dbus_new_priv *iface;
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DBusMessage *_signal;
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const char *path;
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char *net_obj_path;
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iface = wpa_s->global->dbus_new_ctrl_iface;
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/* Do nothing if the control interface is not turned on */
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if (iface == NULL)
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return;
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path = wpas_dbus_get_path(wpa_s);
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if (path == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_network[dbus]: "
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"Interface doesn't have a dbus path. "
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"Can't send signal.");
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return;
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}
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net_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
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if (net_obj_path == NULL)
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return;
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os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
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"%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u", path, id);
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_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE,
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sig_name);
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if (_signal == NULL) {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_network[dbus]: "
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"enough memory to send signal.");
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os_free(net_obj_path);
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return;
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}
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if (dbus_message_append_args(_signal, DBUS_TYPE_OBJECT_PATH,
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&net_obj_path, DBUS_TYPE_INVALID)) {
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dbus_connection_send(iface->con, _signal, NULL);
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} else {
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wpa_printf(MSG_ERROR, "wpas_dbus_signal_network[dbus]: "
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"not enough memory to construct signal.");
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}
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os_free(net_obj_path);
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dbus_message_unref(_signal);
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}
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/**
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* wpas_dbus_signal_network_added - Send a network added signal
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* @wpa_s: %wpa_supplicant network interface data
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* @id: new network id
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*
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* Notify listeners about adding new network
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*/
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static void wpas_dbus_signal_network_added(struct wpa_supplicant *wpa_s,
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int id)
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{
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wpas_dbus_signal_network(wpa_s, id, "NetworkAdded");
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}
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/**
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* wpas_dbus_signal_network_removed - Send a network removed signal
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* @wpa_s: %wpa_supplicant network interface data
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* @id: network id
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*
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* Notify listeners about removing a network
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*/
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static void wpas_dbus_signal_network_removed(struct wpa_supplicant *wpa_s,
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int id)
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{
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wpas_dbus_signal_network(wpa_s, id, "NetworkRemoved");
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}
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/**
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* wpas_dbus_signal_network_selected - Send a network selected signal
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* @wpa_s: %wpa_supplicant network interface data
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* @id: network id
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*
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* Notify listeners about selecting a network
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*/
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static void wpas_dbus_signal_network_selected(struct wpa_supplicant *wpa_s,
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int id)
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{
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wpas_dbus_signal_network(wpa_s, id, "NetworkSelected");
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}
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/**
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* wpas_dbus_signal_state_changed - Send a state changed signal
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* @wpa_s: %wpa_supplicant network interface data
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* @new_state: new state wpa_supplicant is entering
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* @old_state: old state wpa_supplicant is leaving
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*
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* Notify listeners that wpa_supplicant has changed state
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*/
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static void wpas_dbus_signal_state_changed(struct wpa_supplicant *wpa_s,
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wpa_states new_state,
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wpa_states old_state)
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{
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struct ctrl_iface_dbus_new_priv *iface;
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DBusMessage *_signal = NULL;
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const char *path;
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char *new_state_str, *old_state_str;
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char *tmp;
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/* Do nothing if the control interface is not turned on */
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if (wpa_s->global == NULL)
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return;
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iface = wpa_s->global->dbus_new_ctrl_iface;
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if (iface == NULL)
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return;
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/* Only send signal if state really changed */
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if (new_state == old_state)
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return;
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path = wpas_dbus_get_path(wpa_s);
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if (path == NULL) {
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perror("wpas_dbus_signal_state_changed[dbus]: "
|
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"interface didn't have a dbus path");
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wpa_printf(MSG_ERROR,
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"wpas_dbus_signal_state_changed[dbus]: "
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"interface didn't have a dbus path; can't send "
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"signal.");
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return;
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}
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_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_INTERFACE,
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"StateChanged");
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if (_signal == NULL) {
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perror("wpas_dbus_signal_state_changed[dbus]: "
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"couldn't create dbus signal; likely out of memory");
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wpa_printf(MSG_ERROR,
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"wpas_dbus_signal_state_changed[dbus]: "
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"couldn't create dbus signal; likely out of "
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"memory.");
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return;
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}
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new_state_str = os_strdup(wpa_supplicant_state_txt(new_state));
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old_state_str = os_strdup(wpa_supplicant_state_txt(old_state));
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if (new_state_str == NULL || old_state_str == NULL) {
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perror("wpas_dbus_signal_state_changed[dbus]: "
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"couldn't convert state strings");
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wpa_printf(MSG_ERROR,
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"wpas_dbus_signal_state_changed[dbus]: "
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"couldn't convert state strings.");
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goto out;
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}
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/* make state string lowercase to fit new DBus API convention */
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tmp = new_state_str;
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while (*tmp) {
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*tmp = tolower(*tmp);
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tmp++;
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}
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tmp = old_state_str;
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while (*tmp) {
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*tmp = tolower(*tmp);
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tmp++;
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}
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|
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if (!dbus_message_append_args(_signal,
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DBUS_TYPE_STRING, &new_state_str,
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DBUS_TYPE_STRING, &old_state_str,
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DBUS_TYPE_INVALID)) {
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perror("wpas_dbus_signal_state_changed[dbus]: "
|
|
"not enough memory to construct state change signal.");
|
|
wpa_printf(MSG_ERROR,
|
|
"wpas_dbus_signal_state_changed[dbus]: "
|
|
"not enough memory to construct state change "
|
|
"signal.");
|
|
goto out;
|
|
}
|
|
|
|
dbus_connection_send(iface->con, _signal, NULL);
|
|
|
|
out:
|
|
dbus_message_unref(_signal);
|
|
os_free(new_state_str);
|
|
os_free(old_state_str);
|
|
}
|
|
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
static void wpas_dbus_signal_network_enabled_changed(
|
|
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
|
|
{
|
|
|
|
struct network_handler_args args = {wpa_s, ssid};
|
|
|
|
char path[WPAS_DBUS_OBJECT_PATH_MAX];
|
|
os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
"%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
|
|
wpas_dbus_get_path(wpa_s), ssid->id);
|
|
|
|
wpa_dbus_signal_property_changed(wpa_s->global->dbus_new_ctrl_iface,
|
|
(WPADBusPropertyAccessor)
|
|
wpas_dbus_getter_enabled, &args,
|
|
path, WPAS_DBUS_NEW_IFACE_NETWORK,
|
|
"Enabled");
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_WPS
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
static void wpas_dbus_signal_wps_event_success(struct wpa_supplicant *wpa_s)
|
|
{
|
|
|
|
DBusMessage *_signal = NULL;
|
|
DBusMessageIter iter, dict_iter;
|
|
struct ctrl_iface_dbus_new_priv *iface;
|
|
char *key = "success";
|
|
const char *path;
|
|
|
|
iface = wpa_s->global->dbus_new_ctrl_iface;
|
|
|
|
/* Do nothing if the control interface is not turned on */
|
|
if (iface == NULL)
|
|
return;
|
|
|
|
path = wpas_dbus_get_path(wpa_s);
|
|
if (!path) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_success"
|
|
"[dbus]: interface has no dbus path set");
|
|
return;
|
|
}
|
|
|
|
_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS,
|
|
"Event");
|
|
if (!_signal) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_success"
|
|
"[dbus]: out of memory when creating a signal");
|
|
return;
|
|
}
|
|
|
|
dbus_message_iter_init_append(_signal, &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, "wpas_dbus_signal_wps_event_success"
|
|
"[dbus]: out of memory");
|
|
goto out;
|
|
}
|
|
|
|
dbus_connection_send(iface->con, _signal, NULL);
|
|
out:
|
|
dbus_message_unref(_signal);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_signal_wps_event_fail - Signals Fail WPS event
|
|
* @wpa_s: %wpa_supplicant network interface data
|
|
*
|
|
* Sends Event dbus signal with name "fail" and dictionary containing
|
|
* "msg field with fail message number (int32) as arguments
|
|
*/
|
|
static void wpas_dbus_signal_wps_event_fail(struct wpa_supplicant *wpa_s,
|
|
struct wps_event_fail *fail)
|
|
{
|
|
|
|
DBusMessage *_signal = NULL;
|
|
DBusMessageIter iter, dict_iter;
|
|
struct ctrl_iface_dbus_new_priv *iface;
|
|
char *key = "fail";
|
|
const char *path;
|
|
|
|
iface = wpa_s->global->dbus_new_ctrl_iface;
|
|
|
|
/* Do nothing if the control interface is not turned on */
|
|
if (iface == NULL)
|
|
return;
|
|
|
|
path = wpas_dbus_get_path(wpa_s);
|
|
if (!path) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_fail[dbus]: "
|
|
"interface has no dbus path set");
|
|
return;
|
|
}
|
|
|
|
_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS,
|
|
"Event");
|
|
if (!_signal) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_fail[dbus]: "
|
|
"out of memory when creating a signal");
|
|
return;
|
|
}
|
|
|
|
dbus_message_iter_init_append(_signal, &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_close_write(&iter, &dict_iter)) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_fail[dbus]: "
|
|
"out of memory");
|
|
goto out;
|
|
}
|
|
|
|
dbus_connection_send(iface->con, _signal, NULL);
|
|
out:
|
|
dbus_message_unref(_signal);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_signal_wps_event_m2d - Signals M2D WPS event
|
|
* @wpa_s: %wpa_supplicant network interface data
|
|
*
|
|
* Sends Event dbus signal with name "m2d" and dictionary containing
|
|
* fields of wps_event_m2d structure.
|
|
*/
|
|
static void wpas_dbus_signal_wps_event_m2d(struct wpa_supplicant *wpa_s,
|
|
struct wps_event_m2d *m2d)
|
|
{
|
|
|
|
DBusMessage *_signal = NULL;
|
|
DBusMessageIter iter, dict_iter;
|
|
struct ctrl_iface_dbus_new_priv *iface;
|
|
char *key = "m2d";
|
|
const char *path;
|
|
|
|
iface = wpa_s->global->dbus_new_ctrl_iface;
|
|
|
|
/* Do nothing if the control interface is not turned on */
|
|
if (iface == NULL)
|
|
return;
|
|
|
|
path = wpas_dbus_get_path(wpa_s);
|
|
if (!path) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_m2d[dbus]: "
|
|
"interface has no dbus path set");
|
|
return;
|
|
}
|
|
|
|
_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS,
|
|
"Event");
|
|
if (!_signal) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_event_m2d[dbus]: "
|
|
"out of memory when creating a signal");
|
|
return;
|
|
}
|
|
|
|
dbus_message_iter_init_append(_signal, &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, "wpas_dbus_signal_wps_event_m2d[dbus]: "
|
|
"out of memory");
|
|
goto out;
|
|
}
|
|
|
|
dbus_connection_send(iface->con, _signal, NULL);
|
|
out:
|
|
dbus_message_unref(_signal);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_signal_wps_cred - Signals new credentials
|
|
* @wpa_s: %wpa_supplicant network interface data
|
|
*
|
|
* Sends signal with credentials in directory argument
|
|
*/
|
|
static void wpas_dbus_signal_wps_cred(struct wpa_supplicant *wpa_s,
|
|
const struct wps_credential *cred)
|
|
{
|
|
DBusMessage *_signal = NULL;
|
|
DBusMessageIter iter, dict_iter;
|
|
struct ctrl_iface_dbus_new_priv *iface;
|
|
const char *path;
|
|
char *auth_type[6]; /* we have six possible authorization types */
|
|
int at_num = 0;
|
|
char *encr_type[4]; /* we have four possible encryption types */
|
|
int et_num = 0;
|
|
|
|
iface = wpa_s->global->dbus_new_ctrl_iface;
|
|
|
|
/* Do nothing if the control interface is not turned on */
|
|
if (iface == NULL)
|
|
return;
|
|
|
|
path = wpas_dbus_get_path(wpa_s);
|
|
if (!path) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_cred[dbus]: "
|
|
"interface has no dbus path set");
|
|
return;
|
|
}
|
|
|
|
_signal = dbus_message_new_signal(path, WPAS_DBUS_NEW_IFACE_WPS,
|
|
"Credentials");
|
|
if (!_signal) {
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_wps_cred[dbus]: "
|
|
"out of memory when creating a signal");
|
|
return;
|
|
}
|
|
|
|
dbus_message_iter_init_append(_signal, &iter);
|
|
|
|
if (!wpa_dbus_dict_open_write(&iter, &dict_iter)) {
|
|
perror("wpas_dbus_signal_wps_cred[dbus]: out of memory "
|
|
"when opening a dictionary");
|
|
goto nomem;
|
|
}
|
|
|
|
if (cred->auth_type & WPS_AUTH_OPEN)
|
|
auth_type[at_num++] = "open";
|
|
if (cred->auth_type & WPS_AUTH_WPAPSK)
|
|
auth_type[at_num++] = "wpa-psk";
|
|
if (cred->auth_type & WPS_AUTH_SHARED)
|
|
auth_type[at_num++] = "shared";
|
|
if (cred->auth_type & WPS_AUTH_WPA)
|
|
auth_type[at_num++] = "wpa-eap";
|
|
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";
|
|
if (cred->encr_type & WPS_ENCR_WEP)
|
|
encr_type[et_num++] = "wep";
|
|
if (cred->encr_type & WPS_ENCR_TKIP)
|
|
encr_type[et_num++] = "tkip";
|
|
if (cred->encr_type & WPS_ENCR_AES)
|
|
encr_type[et_num++] = "aes";
|
|
|
|
if (wpa_s->current_ssid) {
|
|
if (!wpa_dbus_dict_append_byte_array(
|
|
&dict_iter, "BSSID",
|
|
(const char *) wpa_s->current_ssid->bssid,
|
|
ETH_ALEN)) {
|
|
perror("wpas_dbus_signal_wps_cred[dbus]: out of "
|
|
"memory when appending bssid to dictionary");
|
|
goto nomem;
|
|
}
|
|
}
|
|
|
|
if (!(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))) {
|
|
perror("wpas_dbus_signal_wps_cred[dbus]: out of memory "
|
|
"when appending to dictionary");
|
|
goto nomem;
|
|
}
|
|
|
|
if (!wpa_dbus_dict_close_write(&iter, &dict_iter)) {
|
|
perror("wpas_dbus_signal_wps_cred[dbus]: out of memory "
|
|
"when closing a dictionary");
|
|
goto nomem;
|
|
}
|
|
|
|
dbus_connection_send(iface->con, _signal, NULL);
|
|
|
|
nomem:
|
|
dbus_message_unref(_signal);
|
|
}
|
|
|
|
#endif /* CONFIG_WPS */
|
|
|
|
|
|
/**
|
|
* wpas_dbus_signal_prop_changed - Signals change of property
|
|
* @wpa_s: %wpa_supplicant network interface data
|
|
* @property: indicates which property has changed
|
|
*
|
|
* Sends ProertyChanged signals with path, interface and arguments
|
|
* depending on which property has changed.
|
|
*/
|
|
static void wpas_dbus_signal_prop_changed(struct wpa_supplicant *wpa_s,
|
|
enum wpas_dbus_prop property)
|
|
{
|
|
WPADBusPropertyAccessor getter;
|
|
char *iface;
|
|
char *prop;
|
|
void *arg;
|
|
|
|
switch (property) {
|
|
case WPAS_DBUS_PROP_AP_SCAN:
|
|
getter = (WPADBusPropertyAccessor) wpas_dbus_getter_ap_scan;
|
|
arg = wpa_s;
|
|
iface = WPAS_DBUS_NEW_IFACE_INTERFACE;
|
|
prop = "ApScan";
|
|
break;
|
|
case WPAS_DBUS_PROP_SCANNING:
|
|
getter = (WPADBusPropertyAccessor) wpas_dbus_getter_scanning;
|
|
arg = wpa_s;
|
|
iface = WPAS_DBUS_NEW_IFACE_INTERFACE;
|
|
prop = "Scanning";
|
|
break;
|
|
case WPAS_DBUS_PROP_CURRENT_BSS:
|
|
getter = (WPADBusPropertyAccessor)
|
|
wpas_dbus_getter_current_bss;
|
|
arg = wpa_s;
|
|
iface = WPAS_DBUS_NEW_IFACE_INTERFACE;
|
|
prop = "CurrentBSS";
|
|
break;
|
|
case WPAS_DBUS_PROP_CURRENT_NETWORK:
|
|
getter = (WPADBusPropertyAccessor)
|
|
wpas_dbus_getter_current_network;
|
|
arg = wpa_s;
|
|
iface = WPAS_DBUS_NEW_IFACE_INTERFACE;
|
|
prop = "CurrentNetwork";
|
|
break;
|
|
default:
|
|
wpa_printf(MSG_ERROR, "wpas_dbus_signal_prop_changed[dbus]: "
|
|
"Unknown Property enum value %d", property);
|
|
return;
|
|
}
|
|
|
|
wpa_dbus_signal_property_changed(wpa_s->global->dbus_new_ctrl_iface,
|
|
getter, arg,
|
|
wpas_dbus_get_path(wpa_s), iface,
|
|
prop);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_signal_debug_params_changed - Signals change of debug params
|
|
* @global: wpa_global structure
|
|
*
|
|
* Sends ProertyChanged signals informing that debug params has changed.
|
|
*/
|
|
static void wpas_dbus_signal_debug_params_changed(struct wpa_global *global)
|
|
{
|
|
|
|
wpa_dbus_signal_property_changed(global->dbus_new_ctrl_iface,
|
|
(WPADBusPropertyAccessor)
|
|
wpas_dbus_getter_debug_params,
|
|
global, WPAS_DBUS_NEW_PATH,
|
|
WPAS_DBUS_NEW_INTERFACE,
|
|
"DebugParams");
|
|
}
|
|
|
|
|
|
struct wpas_dbus_method {
|
|
const char *name;
|
|
const char *iface;
|
|
WPADBusMethodHandler handler;
|
|
struct wpa_dbus_argument args[3];
|
|
};
|
|
|
|
struct wpas_dbus_property {
|
|
const char *name;
|
|
const char *iface;
|
|
const char *type;
|
|
WPADBusPropertyAccessor getter;
|
|
WPADBusPropertyAccessor setter;
|
|
enum dbus_prop_access _access;
|
|
};
|
|
|
|
struct wpas_dbus_signal {
|
|
const char *name;
|
|
const char *iface;
|
|
struct wpa_dbus_argument args[3];
|
|
};
|
|
|
|
|
|
static void wpas_dbus_register(struct wpa_dbus_object_desc *obj_desc,
|
|
void *priv,
|
|
const struct wpas_dbus_method *methods,
|
|
const struct wpas_dbus_property *properties,
|
|
const struct wpas_dbus_signal *signals)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; methods && methods[i].name; i++) {
|
|
wpa_dbus_method_register(obj_desc, methods[i].iface,
|
|
methods[i].name, methods[i].handler,
|
|
priv, NULL, methods[i].args);
|
|
}
|
|
|
|
for (i = 0; properties && properties[i].name; i++) {
|
|
wpa_dbus_property_register(obj_desc, properties[i].iface,
|
|
properties[i].name,
|
|
properties[i].type,
|
|
properties[i].getter,
|
|
properties[i].setter,
|
|
priv, NULL, properties[i]._access);
|
|
}
|
|
|
|
for (i = 0; signals && signals[i].name; i++) {
|
|
wpa_dbus_signal_register(obj_desc, signals[i].iface,
|
|
signals[i].name, signals[i].args);
|
|
}
|
|
}
|
|
|
|
|
|
static const struct wpas_dbus_method 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
|
|
}
|
|
},
|
|
{ NULL, NULL, NULL, { END_ARGS } }
|
|
};
|
|
|
|
static const struct wpas_dbus_property wpas_dbus_global_properties[] = {
|
|
{ "DebugParams", WPAS_DBUS_NEW_INTERFACE, "(ibb)",
|
|
(WPADBusPropertyAccessor) &wpas_dbus_getter_debug_params,
|
|
(WPADBusPropertyAccessor) &wpas_dbus_setter_debug_params,
|
|
RW
|
|
},
|
|
{ "Interfaces", WPAS_DBUS_NEW_INTERFACE, "ao",
|
|
(WPADBusPropertyAccessor) &wpas_dbus_getter_interfaces,
|
|
NULL,
|
|
R
|
|
},
|
|
{ "EapMethods", WPAS_DBUS_NEW_INTERFACE, "as",
|
|
wpas_dbus_getter_eap_methods,
|
|
NULL,
|
|
R
|
|
},
|
|
{ NULL, NULL, NULL, NULL, NULL, 0 }
|
|
};
|
|
|
|
static const struct wpas_dbus_signal wpas_dbus_global_signals[] = {
|
|
{ "InterfaceAdded", WPAS_DBUS_NEW_INTERFACE,
|
|
{
|
|
{ "path", "o", ARG_OUT },
|
|
END_ARGS
|
|
}
|
|
},
|
|
{ "InterfaceRemoved", WPAS_DBUS_NEW_INTERFACE,
|
|
{
|
|
{ "path", "o", ARG_OUT },
|
|
END_ARGS
|
|
}
|
|
},
|
|
{ "PropertiesChanged", WPAS_DBUS_NEW_INTERFACE,
|
|
{
|
|
{ "properties", "a{sv}", ARG_OUT },
|
|
END_ARGS
|
|
}
|
|
},
|
|
{ NULL, NULL, { END_ARGS } }
|
|
};
|
|
|
|
|
|
/**
|
|
* wpas_dbus_ctrl_iface_init - Initialize dbus control interface
|
|
* @global: Pointer to global data from wpa_supplicant_init()
|
|
* Returns: Pointer to dbus_new_ctrl_iface date or %NULL on failure
|
|
*
|
|
* Initialize the dbus control interface for wpa_supplicantand and start
|
|
* receiving commands from external programs over the bus.
|
|
*/
|
|
static struct ctrl_iface_dbus_new_priv * wpas_dbus_ctrl_iface_init(
|
|
struct wpa_global *global)
|
|
{
|
|
struct ctrl_iface_dbus_new_priv *ctrl_iface;
|
|
struct wpa_dbus_object_desc *obj_desc;
|
|
|
|
obj_desc = os_zalloc(sizeof(struct wpa_dbus_object_desc));
|
|
if (!obj_desc) {
|
|
wpa_printf(MSG_ERROR, "Not enough memory "
|
|
"to create object description");
|
|
return NULL;
|
|
}
|
|
|
|
wpas_dbus_register(obj_desc, global, wpas_dbus_global_methods,
|
|
wpas_dbus_global_properties,
|
|
wpas_dbus_global_signals);
|
|
|
|
ctrl_iface = wpa_dbus_ctrl_iface_init(global, WPAS_DBUS_NEW_PATH,
|
|
WPAS_DBUS_NEW_SERVICE,
|
|
obj_desc);
|
|
if (!ctrl_iface)
|
|
free_dbus_object_desc(obj_desc);
|
|
|
|
return ctrl_iface;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_ctrl_iface_deinit - Deinitialize dbus ctrl interface for
|
|
* wpa_supplicant
|
|
* @iface: Pointer to dbus private data from
|
|
* wpas_dbus_ctrl_iface_init()
|
|
*
|
|
* Deinitialize the dbus control interface that was initialized with
|
|
* wpas_dbus_ctrl_iface_init().
|
|
*/
|
|
static void wpas_dbus_ctrl_iface_deinit(struct ctrl_iface_dbus_new_priv *iface)
|
|
{
|
|
if (iface) {
|
|
dbus_connection_unregister_object_path(iface->con,
|
|
WPAS_DBUS_NEW_PATH);
|
|
wpa_dbus_ctrl_iface_deinit(iface);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
static int wpas_dbus_register_network(struct wpa_supplicant *wpa_s,
|
|
struct wpa_ssid *ssid)
|
|
{
|
|
struct ctrl_iface_dbus_new_priv *ctrl_iface;
|
|
struct wpa_dbus_object_desc *obj_desc;
|
|
|
|
struct network_handler_args *arg1 = NULL;
|
|
struct network_handler_args *arg2 = NULL;
|
|
|
|
char *net_obj_path;
|
|
|
|
struct wpa_dbus_argument sargs[] = {
|
|
{ "properties", "a{sv}", ARG_OUT },
|
|
END_ARGS
|
|
};
|
|
|
|
/* 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_new_ctrl_iface;
|
|
if (ctrl_iface == NULL)
|
|
return 0;
|
|
|
|
net_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
|
|
if (net_obj_path == NULL)
|
|
return -1;
|
|
os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
"%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
|
|
wpas_dbus_get_path(wpa_s), ssid->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;
|
|
}
|
|
|
|
/* allocate memory for handlers arguments */
|
|
arg1 = os_zalloc(sizeof(struct network_handler_args));
|
|
if (!arg1) {
|
|
wpa_printf(MSG_ERROR, "Not enough memory "
|
|
"to create arguments for method");
|
|
goto err;
|
|
}
|
|
arg2 = os_zalloc(sizeof(struct network_handler_args));
|
|
if (!arg2) {
|
|
wpa_printf(MSG_ERROR, "Not enough memory "
|
|
"to create arguments for method");
|
|
goto err;
|
|
}
|
|
|
|
arg1->wpa_s = wpa_s;
|
|
arg1->ssid = ssid;
|
|
arg2->wpa_s = wpa_s;
|
|
arg2->ssid = ssid;
|
|
|
|
/* Enabled property */
|
|
wpa_dbus_property_register(obj_desc, WPAS_DBUS_NEW_IFACE_NETWORK,
|
|
"Enabled", "b",
|
|
(WPADBusPropertyAccessor)
|
|
wpas_dbus_getter_enabled,
|
|
(WPADBusPropertyAccessor)
|
|
wpas_dbus_setter_enabled,
|
|
arg1, free, RW);
|
|
|
|
/* Properties property */
|
|
wpa_dbus_property_register(obj_desc, WPAS_DBUS_NEW_IFACE_NETWORK,
|
|
"Properties", "a{sv}",
|
|
(WPADBusPropertyAccessor)
|
|
wpas_dbus_getter_network_properties,
|
|
(WPADBusPropertyAccessor)
|
|
wpas_dbus_setter_network_properties,
|
|
arg2, free, RW);
|
|
|
|
/* PropertiesChanged signal */
|
|
wpa_dbus_signal_register(obj_desc, WPAS_DBUS_NEW_IFACE_NETWORK,
|
|
"PropertiesChanged", sargs);
|
|
|
|
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);
|
|
|
|
os_free(net_obj_path);
|
|
return 0;
|
|
|
|
err:
|
|
os_free(net_obj_path);
|
|
os_free(obj_desc);
|
|
os_free(arg1);
|
|
os_free(arg2);
|
|
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
|
|
*/
|
|
static int wpas_dbus_unregister_network(struct wpa_supplicant *wpa_s, int nid)
|
|
{
|
|
struct ctrl_iface_dbus_new_priv *ctrl_iface;
|
|
char *net_obj_path;
|
|
int ret;
|
|
|
|
/* 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_new_ctrl_iface;
|
|
if (ctrl_iface == NULL)
|
|
return 0;
|
|
|
|
net_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
|
|
if (net_obj_path == NULL)
|
|
return -1;
|
|
os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
"%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
|
|
wpas_dbus_get_path(wpa_s), nid);
|
|
|
|
ret = wpa_dbus_unregister_object_per_iface(ctrl_iface, net_obj_path);
|
|
|
|
if (!ret)
|
|
wpas_dbus_signal_network_removed(wpa_s, nid);
|
|
|
|
os_free(net_obj_path);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_unregister_bss - Unregister a scanned BSS from dbus
|
|
* @wpa_s: wpa_supplicant interface structure
|
|
* @bssid: scanned network bssid
|
|
* Returns: 0 on success, -1 on failure
|
|
*
|
|
* Unregisters BSS representing object from dbus
|
|
*/
|
|
static int wpas_dbus_unregister_bss(struct wpa_supplicant *wpa_s,
|
|
u8 bssid[ETH_ALEN])
|
|
{
|
|
struct ctrl_iface_dbus_new_priv *ctrl_iface;
|
|
char *bss_obj_path;
|
|
|
|
/* 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_new_ctrl_iface;
|
|
if (ctrl_iface == NULL)
|
|
return 0;
|
|
|
|
bss_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
|
|
if (bss_obj_path == NULL)
|
|
return -1;
|
|
|
|
os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
"%s/" WPAS_DBUS_NEW_BSSIDS_PART "/" WPAS_DBUS_BSSID_FORMAT,
|
|
wpas_dbus_get_path(wpa_s), MAC2STR(bssid));
|
|
|
|
if (wpa_dbus_unregister_object_per_iface(ctrl_iface, bss_obj_path)) {
|
|
wpa_printf(MSG_ERROR,
|
|
"Cannot unregister BSSID dbus object %s.",
|
|
bss_obj_path);
|
|
os_free(bss_obj_path);
|
|
return -1;
|
|
}
|
|
|
|
wpas_dbus_signal_bss_removed(wpa_s, bss_obj_path);
|
|
|
|
os_free(bss_obj_path);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_register_bss - Register a scanned BSS with dbus
|
|
* @wpa_s: wpa_supplicant interface structure
|
|
* @bssid: scanned network bssid
|
|
* Returns: 0 on success, -1 on failure
|
|
*
|
|
* Registers BSS representing object with dbus
|
|
*/
|
|
static int wpas_dbus_register_bss(struct wpa_supplicant *wpa_s,
|
|
u8 bssid[ETH_ALEN])
|
|
{
|
|
struct ctrl_iface_dbus_new_priv *ctrl_iface;
|
|
struct wpa_dbus_object_desc *obj_desc;
|
|
char *bss_obj_path;
|
|
|
|
struct bss_handler_args *arg = NULL;
|
|
|
|
/* 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_new_ctrl_iface;
|
|
if (ctrl_iface == NULL)
|
|
return 0;
|
|
|
|
bss_obj_path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
|
|
if (bss_obj_path == NULL)
|
|
return -1;
|
|
|
|
os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
"%s/" WPAS_DBUS_NEW_BSSIDS_PART "/" WPAS_DBUS_BSSID_FORMAT,
|
|
wpas_dbus_get_path(wpa_s), MAC2STR(bssid));
|
|
|
|
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;
|
|
os_memcpy(arg->bssid, bssid, ETH_ALEN);
|
|
|
|
/* Properties property */
|
|
wpa_dbus_property_register(obj_desc, WPAS_DBUS_NEW_IFACE_BSSID,
|
|
"Properties", "a{sv}",
|
|
(WPADBusPropertyAccessor)
|
|
wpas_dbus_getter_bss_properties, NULL,
|
|
arg, free, R);
|
|
|
|
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);
|
|
|
|
os_free(bss_obj_path);
|
|
return 0;
|
|
|
|
err:
|
|
os_free(bss_obj_path);
|
|
os_free(obj_desc);
|
|
os_free(arg);
|
|
return -1;
|
|
}
|
|
|
|
|
|
static const struct wpas_dbus_method wpas_dbus_interface_methods[] = {
|
|
{ "Scan", WPAS_DBUS_NEW_IFACE_INTERFACE,
|
|
(WPADBusMethodHandler) &wpas_dbus_handler_scan,
|
|
{
|
|
{ "args", "a{sv}", ARG_IN },
|
|
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
|
|
}
|
|
},
|
|
{ "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
|
|
(WPADBusMethodHandler) &wpas_dbus_handler_remove_network,
|
|
{
|
|
{ "path", "o", ARG_IN },
|
|
END_ARGS
|
|
}
|
|
},
|
|
{ "SelectNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
|
|
(WPADBusMethodHandler) &wpas_dbus_handler_select_network,
|
|
{
|
|
{ "path", "o", ARG_IN },
|
|
END_ARGS
|
|
}
|
|
},
|
|
{ "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
|
|
}
|
|
},
|
|
#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
|
|
}
|
|
},
|
|
#endif /* CONFIG_WPS */
|
|
{ NULL, NULL, NULL, { END_ARGS } }
|
|
};
|
|
|
|
static const struct wpas_dbus_property wpas_dbus_interface_properties[] = {
|
|
{ "Capabilities", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{sv}",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_capabilities,
|
|
NULL, R
|
|
},
|
|
{ "State", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_state,
|
|
NULL, R
|
|
},
|
|
{ "Scanning", WPAS_DBUS_NEW_IFACE_INTERFACE, "b",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_scanning,
|
|
NULL, R
|
|
},
|
|
{ "ApScan", WPAS_DBUS_NEW_IFACE_INTERFACE, "u",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_ap_scan,
|
|
(WPADBusPropertyAccessor) wpas_dbus_setter_ap_scan,
|
|
RW
|
|
},
|
|
{ "Ifname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_ifname,
|
|
NULL, R
|
|
},
|
|
{ "Driver", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_driver,
|
|
NULL, R
|
|
},
|
|
{ "BridgeIfname", WPAS_DBUS_NEW_IFACE_INTERFACE, "s",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_bridge_ifname,
|
|
NULL, R
|
|
},
|
|
{ "CurrentBSS", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_current_bss,
|
|
NULL, R
|
|
},
|
|
{ "CurrentNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE, "o",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_current_network,
|
|
NULL, R
|
|
},
|
|
{ "Blobs", WPAS_DBUS_NEW_IFACE_INTERFACE, "a{say}",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_blobs,
|
|
NULL, R
|
|
},
|
|
{ "BSSs", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_bsss,
|
|
NULL, R
|
|
},
|
|
{ "Networks", WPAS_DBUS_NEW_IFACE_INTERFACE, "ao",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_networks,
|
|
NULL, R
|
|
},
|
|
#ifdef CONFIG_WPS
|
|
{ "ProcessCredentials", WPAS_DBUS_NEW_IFACE_WPS, "b",
|
|
(WPADBusPropertyAccessor) wpas_dbus_getter_process_credentials,
|
|
(WPADBusPropertyAccessor) wpas_dbus_setter_process_credentials,
|
|
RW
|
|
},
|
|
#endif /* CONFIG_WPS */
|
|
{ NULL, NULL, NULL, NULL, NULL, 0 }
|
|
};
|
|
|
|
static const struct wpas_dbus_signal wpas_dbus_interface_signals[] = {
|
|
{ "ScanDone", WPAS_DBUS_NEW_IFACE_INTERFACE,
|
|
{
|
|
{ "success", "b", ARG_OUT },
|
|
END_ARGS
|
|
}
|
|
},
|
|
{ "StateChanged", WPAS_DBUS_NEW_IFACE_INTERFACE,
|
|
{
|
|
{ "newState", "s", ARG_OUT },
|
|
{ "oldState", "s", ARG_OUT },
|
|
END_ARGS
|
|
}
|
|
},
|
|
{ "BSSAdded", WPAS_DBUS_NEW_IFACE_INTERFACE,
|
|
{
|
|
{ "path", "o", 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 },
|
|
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
|
|
}
|
|
},
|
|
{ "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
|
|
}
|
|
},
|
|
{ "PropertiesChanged", WPAS_DBUS_NEW_IFACE_WPS,
|
|
{
|
|
{ "properties", "a{sv}", ARG_OUT },
|
|
END_ARGS
|
|
}
|
|
},
|
|
#endif /* CONFIG_WPS */
|
|
{ NULL, NULL, { END_ARGS } }
|
|
};
|
|
|
|
|
|
static int wpas_dbus_register_interface(struct wpa_supplicant *wpa_s)
|
|
{
|
|
|
|
struct wpa_dbus_object_desc *obj_desc = NULL;
|
|
char *path;
|
|
struct ctrl_iface_dbus_new_priv *ctrl_iface =
|
|
wpa_s->global->dbus_new_ctrl_iface;
|
|
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 */
|
|
path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
|
|
if (path == NULL)
|
|
return -1;
|
|
next = wpa_dbus_next_objid(ctrl_iface);
|
|
os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
WPAS_DBUS_NEW_PATH_INTERFACES "/%u",
|
|
next);
|
|
if (wpas_dbus_set_path(wpa_s, path)) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"Failed to set dbus path for interface %s",
|
|
wpa_s->ifname);
|
|
goto err;
|
|
}
|
|
|
|
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, wpas_dbus_interface_methods,
|
|
wpas_dbus_interface_properties,
|
|
wpas_dbus_interface_signals);
|
|
|
|
if (wpa_dbus_register_object_per_iface(ctrl_iface, path, wpa_s->ifname,
|
|
obj_desc))
|
|
goto err;
|
|
|
|
wpas_dbus_signal_interface_created(wpa_s);
|
|
|
|
os_free(path);
|
|
return 0;
|
|
|
|
err:
|
|
os_free(obj_desc);
|
|
os_free(path);
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int wpas_dbus_unregister_interface(struct wpa_supplicant *wpa_s)
|
|
{
|
|
struct ctrl_iface_dbus_new_priv *ctrl_iface;
|
|
struct wpa_ssid *ssid;
|
|
size_t i;
|
|
|
|
/* 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_new_ctrl_iface;
|
|
if (ctrl_iface == NULL)
|
|
return 0;
|
|
|
|
/* unregister all BSSs and networks from dbus */
|
|
for (i = 0; i < wpa_s->scan_res->num; i++) {
|
|
wpas_dbus_unregister_bss(wpa_s,
|
|
wpa_s->scan_res->res[i]->bssid);
|
|
}
|
|
|
|
ssid = wpa_s->conf->ssid;
|
|
while (ssid) {
|
|
wpas_dbus_unregister_network(wpa_s, ssid->id);
|
|
ssid = ssid->next;
|
|
}
|
|
|
|
if (wpa_dbus_unregister_object_per_iface(ctrl_iface,
|
|
wpas_dbus_get_path(wpa_s)))
|
|
return -1;
|
|
|
|
wpas_dbus_signal_interface_removed(wpa_s);
|
|
|
|
os_free(wpa_s->dbus_new_path);
|
|
wpa_s->dbus_new_path = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static struct wpas_dbus_callbacks callbacks =
|
|
{
|
|
.dbus_ctrl_init = wpas_dbus_ctrl_iface_init,
|
|
.dbus_ctrl_deinit = wpas_dbus_ctrl_iface_deinit,
|
|
|
|
.signal_interface_created = wpas_dbus_signal_interface_created,
|
|
.signal_interface_removed = wpas_dbus_signal_interface_removed,
|
|
|
|
.register_interface = wpas_dbus_register_interface,
|
|
.unregister_interface = wpas_dbus_unregister_interface,
|
|
|
|
.signal_scan_done = wpas_dbus_signal_scan_done,
|
|
|
|
.signal_blob_added = wpas_dbus_signal_blob_added,
|
|
.signal_blob_removed = wpas_dbus_signal_blob_removed,
|
|
|
|
.signal_network_selected = wpas_dbus_signal_network_selected,
|
|
|
|
.signal_state_changed = wpas_dbus_signal_state_changed,
|
|
.register_network = wpas_dbus_register_network,
|
|
.unregister_network = wpas_dbus_unregister_network,
|
|
|
|
.signal_network_enabled_changed =
|
|
wpas_dbus_signal_network_enabled_changed,
|
|
|
|
.register_bss = wpas_dbus_register_bss,
|
|
.unregister_bss = wpas_dbus_unregister_bss,
|
|
|
|
.signal_prop_changed = wpas_dbus_signal_prop_changed,
|
|
.signal_debug_params_changed = wpas_dbus_signal_debug_params_changed,
|
|
|
|
#ifdef CONFIG_WPS
|
|
.signal_wps_event_success = wpas_dbus_signal_wps_event_success,
|
|
.signal_wps_event_fail = wpas_dbus_signal_wps_event_fail,
|
|
.signal_wps_event_m2d = wpas_dbus_signal_wps_event_m2d,
|
|
.signal_wps_credentials = wpas_dbus_signal_wps_cred,
|
|
#endif /* CONFIG_WPS */
|
|
};
|
|
|
|
|
|
struct wpas_dbus_callbacks * wpas_dbus_get_callbacks(void)
|
|
{
|
|
return &callbacks;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_get_path - Get an interface's dbus path
|
|
* @wpa_s: %wpa_supplicant interface structure
|
|
* Returns: Interface's dbus object path, or %NULL on error
|
|
*/
|
|
const char * wpas_dbus_get_path(struct wpa_supplicant *wpa_s)
|
|
{
|
|
return wpa_s->dbus_new_path;
|
|
}
|