Imported Upstream version 1.0.0 upstream/1.0.0

1 files changed, 837 insertions, 0 deletions

diff --git a/libnm/nm-device-wifi.c b/libnm/nm-device-wifi.c
new file mode 100644
index 00000000..4a19f2e5
--- /dev/null
+++ b/libnm/nm-device-wifi.c
@@ -0,0 +1,837 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2007 - 2008 Novell, Inc.
+ * Copyright 2007 - 2014 Red Hat, Inc.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <glib/gi18n-lib.h>
+
+#include "nm-glib-compat.h"
+
+#include <nm-setting-connection.h>
+#include <nm-setting-wireless.h>
+#include <nm-setting-wireless-security.h>
+#include <nm-utils.h>
+
+#include "nm-device-wifi.h"
+#include "nm-access-point.h"
+#include "nm-device-private.h"
+#include "nm-object-private.h"
+#include "nm-object-cache.h"
+#include "nm-core-internal.h"
+#include "nm-dbus-helpers.h"
+
+#include "nmdbus-device-wifi.h"
+
+G_DEFINE_TYPE (NMDeviceWifi, nm_device_wifi, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_WIFI_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_WIFI, NMDeviceWifiPrivate))
+
+void _nm_device_wifi_set_wireless_enabled (NMDeviceWifi *device, gboolean enabled);
+static void state_changed_cb (NMDevice *device, GParamSpec *pspec, gpointer user_data);
+
+typedef struct {
+	NMDeviceWifi *device;
+	GSimpleAsyncResult *simple;
+} RequestScanInfo;
+
+typedef struct {
+	NMDBusDeviceWifi *proxy;
+
+	char *hw_address;
+	char *perm_hw_address;
+	NM80211Mode mode;
+	guint32 rate;
+	NMAccessPoint *active_ap;
+	NMDeviceWifiCapabilities wireless_caps;
+	GPtrArray *aps;
+
+	RequestScanInfo *scan_info;
+} NMDeviceWifiPrivate;
+
+enum {
+	PROP_0,
+	PROP_HW_ADDRESS,
+	PROP_PERM_HW_ADDRESS,
+	PROP_MODE,
+	PROP_BITRATE,
+	PROP_ACTIVE_ACCESS_POINT,
+	PROP_WIRELESS_CAPABILITIES,
+	PROP_ACCESS_POINTS,
+
+	LAST_PROP
+};
+
+enum {
+	ACCESS_POINT_ADDED,
+	ACCESS_POINT_REMOVED,
+
+	LAST_SIGNAL
+};
+static guint signals[LAST_SIGNAL] = { 0 };
+
+/**
+ * nm_device_wifi_get_hw_address:
+ * @device: a #NMDeviceWifi
+ *
+ * Gets the actual hardware (MAC) address of the #NMDeviceWifi
+ *
+ * Returns: the actual hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ **/
+const char *
+nm_device_wifi_get_hw_address (NMDeviceWifi *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), NULL);
+
+	return NM_DEVICE_WIFI_GET_PRIVATE (device)->hw_address;
+}
+
+/**
+ * nm_device_wifi_get_permanent_hw_address:
+ * @device: a #NMDeviceWifi
+ *
+ * Gets the permanent hardware (MAC) address of the #NMDeviceWifi
+ *
+ * Returns: the permanent hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ **/
+const char *
+nm_device_wifi_get_permanent_hw_address (NMDeviceWifi *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), NULL);
+
+	return NM_DEVICE_WIFI_GET_PRIVATE (device)->perm_hw_address;
+}
+
+/**
+ * nm_device_wifi_get_mode:
+ * @device: a #NMDeviceWifi
+ *
+ * Gets the #NMDeviceWifi mode.
+ *
+ * Returns: the mode
+ **/
+NM80211Mode
+nm_device_wifi_get_mode (NMDeviceWifi *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), 0);
+
+	return NM_DEVICE_WIFI_GET_PRIVATE (device)->mode;
+}
+
+/**
+ * nm_device_wifi_get_bitrate:
+ * @device: a #NMDeviceWifi
+ *
+ * Gets the bit rate of the #NMDeviceWifi in kbit/s.
+ *
+ * Returns: the bit rate (kbit/s)
+ **/
+guint32
+nm_device_wifi_get_bitrate (NMDeviceWifi *device)
+{
+	NMDeviceState state;
+
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), 0);
+
+	state = nm_device_get_state (NM_DEVICE (device));
+	switch (state) {
+	case NM_DEVICE_STATE_IP_CONFIG:
+	case NM_DEVICE_STATE_IP_CHECK:
+	case NM_DEVICE_STATE_SECONDARIES:
+	case NM_DEVICE_STATE_ACTIVATED:
+	case NM_DEVICE_STATE_DEACTIVATING:
+		break;
+	default:
+		return 0;
+	}
+
+	return NM_DEVICE_WIFI_GET_PRIVATE (device)->rate;
+}
+
+/**
+ * nm_device_wifi_get_capabilities:
+ * @device: a #NMDeviceWifi
+ *
+ * Gets the Wi-Fi capabilities of the #NMDeviceWifi.
+ *
+ * Returns: the capabilities
+ **/
+NMDeviceWifiCapabilities
+nm_device_wifi_get_capabilities (NMDeviceWifi *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), 0);
+
+	return NM_DEVICE_WIFI_GET_PRIVATE (device)->wireless_caps;
+}
+
+/**
+ * nm_device_wifi_get_active_access_point:
+ * @device: a #NMDeviceWifi
+ *
+ * Gets the active #NMAccessPoint.
+ *
+ * Returns: (transfer none): the access point or %NULL if none is active
+ **/
+NMAccessPoint *
+nm_device_wifi_get_active_access_point (NMDeviceWifi *device)
+{
+	NMDeviceState state;
+
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), NULL);
+
+	state = nm_device_get_state (NM_DEVICE (device));
+	switch (state) {
+	case NM_DEVICE_STATE_PREPARE:
+	case NM_DEVICE_STATE_CONFIG:
+	case NM_DEVICE_STATE_NEED_AUTH:
+	case NM_DEVICE_STATE_IP_CONFIG:
+	case NM_DEVICE_STATE_IP_CHECK:
+	case NM_DEVICE_STATE_SECONDARIES:
+	case NM_DEVICE_STATE_ACTIVATED:
+	case NM_DEVICE_STATE_DEACTIVATING:
+		break;
+	default:
+		return NULL;
+		break;
+	}
+
+	return NM_DEVICE_WIFI_GET_PRIVATE (device)->active_ap;
+}
+
+/**
+ * nm_device_wifi_get_access_points:
+ * @device: a #NMDeviceWifi
+ *
+ * Gets all the scanned access points of the #NMDeviceWifi.
+ *
+ * Returns: (element-type NMAccessPoint): a #GPtrArray containing all the
+ * scanned #NMAccessPoints.
+ * The returned array is owned by the client and should not be modified.
+ **/
+const GPtrArray *
+nm_device_wifi_get_access_points (NMDeviceWifi *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), NULL);
+
+	return NM_DEVICE_WIFI_GET_PRIVATE (device)->aps;
+}
+
+/**
+ * nm_device_wifi_get_access_point_by_path:
+ * @device: a #NMDeviceWifi
+ * @path: the object path of the access point
+ *
+ * Gets a #NMAccessPoint by path.
+ *
+ * Returns: (transfer none): the access point or %NULL if none is found.
+ **/
+NMAccessPoint *
+nm_device_wifi_get_access_point_by_path (NMDeviceWifi *device,
+                                         const char *path)
+{
+	const GPtrArray *aps;
+	int i;
+	NMAccessPoint *ap = NULL;
+
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), NULL);
+	g_return_val_if_fail (path != NULL, NULL);
+
+	aps = nm_device_wifi_get_access_points (device);
+	if (!aps)
+		return NULL;
+
+	for (i = 0; i < aps->len; i++) {
+		NMAccessPoint *candidate = g_ptr_array_index (aps, i);
+		if (!strcmp (nm_object_get_path (NM_OBJECT (candidate)), path)) {
+			ap = candidate;
+			break;
+		}
+	}
+
+	return ap;
+}
+
+/**
+ * nm_device_wifi_request_scan:
+ * @device: a #NMDeviceWifi
+ * @cancellable: a #GCancellable, or %NULL
+ * @error: location for a #GError, or %NULL
+ *
+ * Request NM to scan for access points on @device. Note that the function
+ * returns immediately after requesting the scan, and it may take some time
+ * after that for the scan to complete.
+ *
+ * Returns: %TRUE on success, %FALSE on error, in which case @error will be
+ * set.
+ **/
+gboolean
+nm_device_wifi_request_scan (NMDeviceWifi *device,
+                             GCancellable *cancellable,
+                             GError **error)
+{
+	gboolean ret;
+
+	g_return_val_if_fail (NM_IS_DEVICE_WIFI (device), FALSE);
+
+	ret = nmdbus_device_wifi_call_request_scan_sync (NM_DEVICE_WIFI_GET_PRIVATE (device)->proxy,
+	                                                 g_variant_new_array (G_VARIANT_TYPE ("{sv}"),
+	                                                                      NULL, 0),
+	                                                 cancellable, error);
+	if (error && *error)
+		g_dbus_error_strip_remote_error (*error);
+	return ret;
+}
+
+static void
+request_scan_cb (GObject *source,
+                 GAsyncResult *result,
+                 gpointer user_data)
+{
+	RequestScanInfo *info = user_data;
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (info->device);
+	GError *error = NULL;
+
+	priv->scan_info = NULL;
+
+	if (nmdbus_device_wifi_call_request_scan_finish (NMDBUS_DEVICE_WIFI (source),
+	                                                 result, &error))
+		g_simple_async_result_set_op_res_gboolean (info->simple, TRUE);
+	else {
+		g_dbus_error_strip_remote_error (error);
+		g_simple_async_result_take_error (info->simple, error);
+	}
+
+	g_simple_async_result_complete (info->simple);
+	g_object_unref (info->simple);
+	g_slice_free (RequestScanInfo, info);
+}
+
+/**
+ * nm_device_wifi_request_scan_async:
+ * @device: a #NMDeviceWifi
+ * @cancellable: a #GCancellable, or %NULL
+ * @callback: callback to be called when the scan has been requested
+ * @user_data: caller-specific data passed to @callback
+ *
+ * Request NM to scan for access points on @device. Note that @callback will be
+ * called immediately after requesting the scan, and it may take some time after
+ * that for the scan to complete.
+ **/
+void
+nm_device_wifi_request_scan_async (NMDeviceWifi *device,
+                                   GCancellable *cancellable,
+                                   GAsyncReadyCallback callback,
+                                   gpointer user_data)
+{
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (device);
+	RequestScanInfo *info;
+	GSimpleAsyncResult *simple;
+
+	g_return_if_fail (NM_IS_DEVICE_WIFI (device));
+
+	simple = g_simple_async_result_new (G_OBJECT (device), callback, user_data,
+	                                    nm_device_wifi_request_scan_async);
+
+	/* If a scan is in progress, just return */
+	if (priv->scan_info) {
+		g_simple_async_result_set_op_res_gboolean (simple, TRUE);
+		g_simple_async_result_complete_in_idle (simple);
+		g_object_unref (simple);
+		return;
+	}
+
+	info = g_slice_new0 (RequestScanInfo);
+	info->device = device;
+	info->simple = simple;
+
+	priv->scan_info = info;
+	nmdbus_device_wifi_call_request_scan (NM_DEVICE_WIFI_GET_PRIVATE (device)->proxy,
+	                                      g_variant_new_array (G_VARIANT_TYPE ("{sv}"), NULL, 0),
+	                                      cancellable, request_scan_cb, info);
+}
+
+/**
+ * nm_device_wifi_request_scan_finish:
+ * @device: a #NMDeviceWifi
+ * @result: the result passed to the #GAsyncReadyCallback
+ * @error: location for a #GError, or %NULL
+ *
+ * Gets the result of a call to nm_device_wifi_request_scan_async().
+ *
+ * Returns: %TRUE on success, %FALSE on error, in which case @error will be
+ * set.
+ **/
+gboolean
+nm_device_wifi_request_scan_finish (NMDeviceWifi *device,
+                                    GAsyncResult *result,
+                                    GError **error)
+{
+	GSimpleAsyncResult *simple;
+
+	g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (device), nm_device_wifi_request_scan_async), FALSE);
+
+	simple = G_SIMPLE_ASYNC_RESULT (result);
+	if (g_simple_async_result_propagate_error (simple, error))
+		return FALSE;
+	else
+		return g_simple_async_result_get_op_res_gboolean (simple);
+}
+
+static void
+clean_up_aps (NMDeviceWifi *self, gboolean in_dispose)
+{
+	NMDeviceWifiPrivate *priv;
+	GPtrArray *aps;
+	int i;
+
+	g_return_if_fail (NM_IS_DEVICE_WIFI (self));
+
+	priv = NM_DEVICE_WIFI_GET_PRIVATE (self);
+
+	if (priv->active_ap) {
+		g_object_unref (priv->active_ap);
+		priv->active_ap = NULL;
+	}
+
+	aps = priv->aps;
+
+	if (in_dispose)
+		priv->aps = NULL;
+	else {
+		priv->aps = g_ptr_array_new ();
+
+		for (i = 0; i < aps->len; i++) {
+			NMAccessPoint *ap = NM_ACCESS_POINT (g_ptr_array_index (aps, i));
+
+			g_signal_emit (self, signals[ACCESS_POINT_REMOVED], 0, ap);
+		}
+	}
+
+	g_ptr_array_unref (aps);
+}
+
+/**
+ * _nm_device_wifi_set_wireless_enabled:
+ * @device: a #NMDeviceWifi
+ * @enabled: %TRUE to enable the device
+ *
+ * Enables or disables the wireless device.
+ **/
+void
+_nm_device_wifi_set_wireless_enabled (NMDeviceWifi *device,
+                                      gboolean enabled)
+{
+	g_return_if_fail (NM_IS_DEVICE_WIFI (device));
+
+	if (!enabled)
+		clean_up_aps (device, FALSE);
+}
+
+#define WPA_CAPS (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | \
+                  NM_WIFI_DEVICE_CAP_CIPHER_CCMP | \
+                  NM_WIFI_DEVICE_CAP_WPA | \
+                  NM_WIFI_DEVICE_CAP_RSN)
+
+#define RSN_CAPS (NM_WIFI_DEVICE_CAP_CIPHER_CCMP | NM_WIFI_DEVICE_CAP_RSN)
+
+static gboolean
+has_proto (NMSettingWirelessSecurity *s_wsec, const char *proto)
+{
+	int i;
+
+	for (i = 0; i < nm_setting_wireless_security_get_num_protos (s_wsec); i++) {
+		if (g_strcmp0 (proto, nm_setting_wireless_security_get_proto (s_wsec, i)) == 0)
+			return TRUE;
+	}
+	return FALSE;
+}
+
+static gboolean
+connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
+{
+	NMSettingWireless *s_wifi;
+	NMSettingWirelessSecurity *s_wsec;
+	const char *hwaddr, *setting_hwaddr;
+	NMDeviceWifiCapabilities wifi_caps;
+	const char *key_mgmt;
+
+	if (!NM_DEVICE_CLASS (nm_device_wifi_parent_class)->connection_compatible (device, connection, error))
+		return FALSE;
+
+	if (!nm_connection_is_type (connection, NM_SETTING_WIRELESS_SETTING_NAME)) {
+		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+		                     _("The connection was not a Wi-Fi connection."));
+		return FALSE;
+	}
+
+	/* Check MAC address */
+	hwaddr = nm_device_wifi_get_permanent_hw_address (NM_DEVICE_WIFI (device));
+	if (hwaddr) {
+		if (!nm_utils_hwaddr_valid (hwaddr, ETH_ALEN)) {
+			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
+			                     _("Invalid device MAC address."));
+			return FALSE;
+		}
+		s_wifi = nm_connection_get_setting_wireless (connection);
+		setting_hwaddr = nm_setting_wireless_get_mac_address (s_wifi);
+		if (setting_hwaddr && !nm_utils_hwaddr_matches (setting_hwaddr, -1, hwaddr, -1)) {
+			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+			                     _("The MACs of the device and the connection didn't match."));
+			return FALSE;
+		}
+	}
+
+	/* Check device capabilities; we assume all devices can do WEP at least */
+
+	s_wsec = nm_connection_get_setting_wireless_security (connection);
+	if (s_wsec) {
+		/* Connection has security, verify it against the device's capabilities */
+		key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wsec);
+		if (   !g_strcmp0 (key_mgmt, "wpa-none")
+		    || !g_strcmp0 (key_mgmt, "wpa-psk")
+		    || !g_strcmp0 (key_mgmt, "wpa-eap")) {
+
+			wifi_caps = nm_device_wifi_get_capabilities (NM_DEVICE_WIFI (device));
+
+			/* Is device only WEP capable? */
+			if (!(wifi_caps & WPA_CAPS)) {
+				g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+				                     _("The device is lacking WPA capabilities required by the connection."));
+				return FALSE;
+			}
+
+			/* Make sure WPA2/RSN-only connections don't get chosen for WPA-only cards */
+			if (has_proto (s_wsec, "rsn") && !has_proto (s_wsec, "wpa") && !(wifi_caps & RSN_CAPS)) {
+				g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+				                     _("The device is lacking WPA2/RSN capabilities required by the connection."));
+				return FALSE;
+			}
+		}
+	}
+
+	return TRUE;
+}
+
+static GType
+get_setting_type (NMDevice *device)
+{
+	return NM_TYPE_SETTING_WIRELESS;
+}
+
+static const char *
+get_hw_address (NMDevice *device)
+{
+	return nm_device_wifi_get_hw_address (NM_DEVICE_WIFI (device));
+}
+
+/**************************************************************/
+
+static void
+nm_device_wifi_init (NMDeviceWifi *device)
+{
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (device);
+
+	_nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_WIFI);
+
+	g_signal_connect (device,
+	                  "notify::" NM_DEVICE_STATE,
+	                  G_CALLBACK (state_changed_cb),
+	                  NULL);
+
+	priv->aps = g_ptr_array_new ();
+}
+
+static void
+get_property (GObject *object,
+              guint prop_id,
+              GValue *value,
+              GParamSpec *pspec)
+{
+	NMDeviceWifi *self = NM_DEVICE_WIFI (object);
+
+	switch (prop_id) {
+	case PROP_HW_ADDRESS:
+		g_value_set_string (value, nm_device_wifi_get_hw_address (self));
+		break;
+	case PROP_PERM_HW_ADDRESS:
+		g_value_set_string (value, nm_device_wifi_get_permanent_hw_address (self));
+		break;
+	case PROP_MODE:
+		g_value_set_enum (value, nm_device_wifi_get_mode (self));
+		break;
+	case PROP_BITRATE:
+		g_value_set_uint (value, nm_device_wifi_get_bitrate (self));
+		break;
+	case PROP_ACTIVE_ACCESS_POINT:
+		g_value_set_object (value, nm_device_wifi_get_active_access_point (self));
+		break;
+	case PROP_WIRELESS_CAPABILITIES:
+		g_value_set_flags (value, nm_device_wifi_get_capabilities (self));
+		break;
+	case PROP_ACCESS_POINTS:
+		g_value_take_boxed (value, _nm_utils_copy_object_array (nm_device_wifi_get_access_points (self)));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+state_changed_cb (NMDevice *device, GParamSpec *pspec, gpointer user_data)
+{
+	NMDeviceWifi *self = NM_DEVICE_WIFI (device);
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (self);
+
+	switch (nm_device_get_state (device)) {
+	case NM_DEVICE_STATE_UNKNOWN:
+	case NM_DEVICE_STATE_UNMANAGED:
+	case NM_DEVICE_STATE_UNAVAILABLE:
+	case NM_DEVICE_STATE_DISCONNECTED:
+	case NM_DEVICE_STATE_FAILED:
+		/* Just clear active AP; don't clear the AP list unless wireless is disabled completely */
+		if (priv->active_ap) {
+			g_object_unref (priv->active_ap);
+			priv->active_ap = NULL;
+		}
+		_nm_object_queue_notify (NM_OBJECT (device), NM_DEVICE_WIFI_ACTIVE_ACCESS_POINT);
+		priv->rate = 0;
+		_nm_object_queue_notify (NM_OBJECT (device), NM_DEVICE_WIFI_BITRATE);
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+init_dbus (NMObject *object)
+{
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (object);
+	const NMPropertiesInfo property_info[] = {
+		{ NM_DEVICE_WIFI_HW_ADDRESS,           &priv->hw_address },
+		{ NM_DEVICE_WIFI_PERMANENT_HW_ADDRESS, &priv->perm_hw_address },
+		{ NM_DEVICE_WIFI_MODE,                 &priv->mode },
+		{ NM_DEVICE_WIFI_BITRATE,              &priv->rate },
+		{ NM_DEVICE_WIFI_ACTIVE_ACCESS_POINT,  &priv->active_ap, NULL, NM_TYPE_ACCESS_POINT },
+		{ NM_DEVICE_WIFI_CAPABILITIES,         &priv->wireless_caps },
+		{ NM_DEVICE_WIFI_ACCESS_POINTS,        &priv->aps, NULL, NM_TYPE_ACCESS_POINT, "access-point" },
+		{ NULL },
+	};
+
+	NM_OBJECT_CLASS (nm_device_wifi_parent_class)->init_dbus (object);
+
+	priv->proxy = NMDBUS_DEVICE_WIFI (_nm_object_get_proxy (object, NM_DBUS_INTERFACE_DEVICE_WIRELESS));
+	_nm_object_register_properties (object,
+	                                NM_DBUS_INTERFACE_DEVICE_WIRELESS,
+	                                property_info);
+}
+
+static void
+access_point_removed (NMDeviceWifi *self, NMAccessPoint *ap)
+{
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (self);
+
+	if (ap == priv->active_ap) {
+		g_object_unref (priv->active_ap);
+		priv->active_ap = NULL;
+		_nm_object_queue_notify (NM_OBJECT (self), NM_DEVICE_WIFI_ACTIVE_ACCESS_POINT);
+
+		priv->rate = 0;
+		_nm_object_queue_notify (NM_OBJECT (self), NM_DEVICE_WIFI_BITRATE);
+	}
+}
+
+static void
+dispose (GObject *object)
+{
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (object);
+
+	if (priv->aps)
+		clean_up_aps (NM_DEVICE_WIFI (object), TRUE);
+
+	G_OBJECT_CLASS (nm_device_wifi_parent_class)->dispose (object);
+}
+
+static void
+finalize (GObject *object)
+{
+	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (object);
+
+	g_free (priv->hw_address);
+	g_free (priv->perm_hw_address);
+
+	G_OBJECT_CLASS (nm_device_wifi_parent_class)->finalize (object);
+}
+
+static void
+nm_device_wifi_class_init (NMDeviceWifiClass *wifi_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (wifi_class);
+	NMObjectClass *nm_object_class = NM_OBJECT_CLASS (wifi_class);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (wifi_class);
+
+	g_type_class_add_private (wifi_class, sizeof (NMDeviceWifiPrivate));
+
+	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE_WIRELESS);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE_DEVICE_WIRELESS,
+	                              NMDBUS_TYPE_DEVICE_WIFI_PROXY);
+
+	/* virtual methods */
+	object_class->get_property = get_property;
+	object_class->dispose = dispose;
+	object_class->finalize = finalize;
+
+	nm_object_class->init_dbus = init_dbus;
+
+	device_class->connection_compatible = connection_compatible;
+	device_class->get_setting_type = get_setting_type;
+	device_class->get_hw_address = get_hw_address;
+
+	wifi_class->access_point_removed = access_point_removed;
+
+	/* properties */
+
+	/**
+	 * NMDeviceWifi:hw-address:
+	 *
+	 * The hardware (MAC) address of the device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_HW_ADDRESS,
+		 g_param_spec_string (NM_DEVICE_WIFI_HW_ADDRESS, "", "",
+		                      NULL,
+		                      G_PARAM_READABLE |
+		                      G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceWifi:perm-hw-address:
+	 *
+	 * The hardware (MAC) address of the device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_PERM_HW_ADDRESS,
+		 g_param_spec_string (NM_DEVICE_WIFI_PERMANENT_HW_ADDRESS, "", "",
+		                      NULL,
+		                      G_PARAM_READABLE |
+		                      G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceWifi:mode:
+	 *
+	 * The mode of the device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_MODE,
+		 g_param_spec_enum (NM_DEVICE_WIFI_MODE, "", "",
+		                    NM_TYPE_802_11_MODE,
+		                    NM_802_11_MODE_UNKNOWN,
+		                    G_PARAM_READABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceWifi:bitrate:
+	 *
+	 * The bit rate of the device in kbit/s.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_BITRATE,
+		 g_param_spec_uint (NM_DEVICE_WIFI_BITRATE, "", "",
+		                    0, G_MAXUINT32, 0,
+		                    G_PARAM_READABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceWifi:active-access-point:
+	 *
+	 * The active #NMAccessPoint of the device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_ACTIVE_ACCESS_POINT,
+		 g_param_spec_object (NM_DEVICE_WIFI_ACTIVE_ACCESS_POINT, "", "",
+		                      NM_TYPE_ACCESS_POINT,
+		                      G_PARAM_READABLE |
+		                      G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceWifi:wireless-capabilities:
+	 *
+	 * The wireless capabilities of the device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_WIRELESS_CAPABILITIES,
+		 g_param_spec_flags (NM_DEVICE_WIFI_CAPABILITIES, "", "",
+		                     NM_TYPE_DEVICE_WIFI_CAPABILITIES,
+		                     NM_WIFI_DEVICE_CAP_NONE,
+		                     G_PARAM_READABLE |
+		                     G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceWifi:access-points:
+	 *
+	 * List of all Wi-Fi access points the device can see.
+	 *
+	 * Element-type: NMAccessPoint
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_ACCESS_POINTS,
+		 g_param_spec_boxed (NM_DEVICE_WIFI_ACCESS_POINTS, "", "",
+		                     G_TYPE_PTR_ARRAY,
+		                     G_PARAM_READABLE |
+		                     G_PARAM_STATIC_STRINGS));
+
+	/* signals */
+
+	/**
+	 * NMDeviceWifi::access-point-added:
+	 * @device: the Wi-Fi device that received the signal
+	 * @ap: the new access point
+	 *
+	 * Notifies that a #NMAccessPoint is added to the Wi-Fi device.
+	 **/
+	signals[ACCESS_POINT_ADDED] =
+		g_signal_new ("access-point-added",
+		              G_OBJECT_CLASS_TYPE (object_class),
+		              G_SIGNAL_RUN_FIRST,
+		              G_STRUCT_OFFSET (NMDeviceWifiClass, access_point_added),
+		              NULL, NULL,
+		              g_cclosure_marshal_VOID__OBJECT,
+		              G_TYPE_NONE, 1,
+		              G_TYPE_OBJECT);
+
+	/**
+	 * NMDeviceWifi::access-point-removed:
+	 * @device: the Wi-Fi device that received the signal
+	 * @ap: the removed access point
+	 *
+	 * Notifies that a #NMAccessPoint is removed from the Wi-Fi device.
+	 **/
+	signals[ACCESS_POINT_REMOVED] =
+		g_signal_new ("access-point-removed",
+		              G_OBJECT_CLASS_TYPE (object_class),
+		              G_SIGNAL_RUN_FIRST,
+		              G_STRUCT_OFFSET (NMDeviceWifiClass, access_point_removed),
+		              NULL, NULL,
+		              g_cclosure_marshal_VOID__OBJECT,
+		              G_TYPE_NONE, 1,
+		              G_TYPE_OBJECT);
+}