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NetworkManager/src/nm-active-connection.c

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2008 - 2012 Red Hat, Inc.
*/
#include <glib.h>
#include "nm-types.h"
#include "nm-active-connection.h"
#include "NetworkManager.h"
#include "nm-logging.h"
#include "nm-dbus-glib-types.h"
#include "nm-dbus-manager.h"
#include "nm-device.h"
#include "nm-settings-connection.h"
#include "nm-manager-auth.h"
#include "NetworkManagerUtils.h"
#include "nm-active-connection-glue.h"
/* Base class for anything implementing the Connection.Active D-Bus interface */
G_DEFINE_ABSTRACT_TYPE (NMActiveConnection, nm_active_connection, G_TYPE_OBJECT)
#define NM_ACTIVE_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
NM_TYPE_ACTIVE_CONNECTION, \
NMActiveConnectionPrivate))
typedef struct {
NMConnection *connection;
char *path;
char *specific_object;
NMDevice *device;
guint32 device_state_id;
gboolean is_default;
gboolean is_default6;
NMActiveConnectionState state;
gboolean vpn;
NMAuthSubject *subject;
NMActiveConnection *master;
gboolean master_ready;
gboolean assumed;
NMAuthChain *chain;
const char *wifi_shared_permission;
NMActiveConnectionAuthResultFunc result_func;
gpointer user_data1;
gpointer user_data2;
} NMActiveConnectionPrivate;
enum {
PROP_0,
PROP_CONNECTION,
PROP_UUID,
PROP_SPECIFIC_OBJECT,
PROP_DEVICES,
PROP_STATE,
PROP_DEFAULT,
PROP_DEFAULT6,
PROP_VPN,
PROP_MASTER,
PROP_INT_CONNECTION,
PROP_INT_DEVICE,
PROP_INT_SUBJECT,
PROP_INT_MASTER,
PROP_INT_MASTER_READY,
LAST_PROP
};
static void check_master_ready (NMActiveConnection *self);
static void _device_cleanup (NMActiveConnectionPrivate *priv);
/****************************************************************/
static const char *
state_to_string (NMActiveConnectionState state)
{
switch (state) {
case NM_ACTIVE_CONNECTION_STATE_UNKNOWN:
return "unknown";
case NM_ACTIVE_CONNECTION_STATE_ACTIVATING:
return "activating";
case NM_ACTIVE_CONNECTION_STATE_ACTIVATED:
return "activated";
case NM_ACTIVE_CONNECTION_STATE_DEACTIVATING:
return "deactivating";
case NM_ACTIVE_CONNECTION_STATE_DEACTIVATED:
return "deactivated";
}
return "(none)";
}
NMActiveConnectionState
nm_active_connection_get_state (NMActiveConnection *self)
{
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->state;
}
void
nm_active_connection_set_state (NMActiveConnection *self,
NMActiveConnectionState new_state)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
NMActiveConnectionState old_state;
if (priv->state == new_state)
return;
/* DEACTIVATED is a terminal state */
if (priv->state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED)
g_return_if_fail (new_state != NM_ACTIVE_CONNECTION_STATE_DEACTIVATED);
old_state = priv->state;
priv->state = new_state;
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_STATE);
check_master_ready (self);
if ( new_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED
|| old_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
nm_settings_connection_update_timestamp (NM_SETTINGS_CONNECTION (priv->connection),
(guint64) time (NULL), TRUE);
}
if (priv->device) {
if ( old_state < NM_ACTIVE_CONNECTION_STATE_ACTIVATED
&& new_state >= NM_ACTIVE_CONNECTION_STATE_ACTIVATED)
nm_device_remove_pending_action (priv->device, "activation");
}
if (priv->state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) {
/* Device is no longer relevant when deactivated. So remove it and
* emit property change notification so clients re-read the value,
* which will be NULL due to conditions in get_property().
*/
_device_cleanup (priv);
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DEVICES);
}
}
const char *
nm_active_connection_get_name (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL);
return nm_connection_get_id (NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->connection);
}
NMConnection *
nm_active_connection_get_connection (NMActiveConnection *self)
{
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->connection;
}
void
nm_active_connection_set_connection (NMActiveConnection *self,
NMConnection *connection)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
/* Can't change connection after the ActiveConnection is exported over D-Bus */
g_return_if_fail (priv->path == NULL);
g_return_if_fail (priv->connection == NULL || !NM_IS_SETTINGS_CONNECTION (priv->connection));
if (priv->connection)
g_object_unref (priv->connection);
priv->connection = g_object_ref (connection);
}
const char *
nm_active_connection_get_path (NMActiveConnection *self)
{
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->path;
}
const char *
nm_active_connection_get_specific_object (NMActiveConnection *self)
{
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->specific_object;
}
void
nm_active_connection_set_specific_object (NMActiveConnection *self,
const char *specific_object)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
/* Nothing that calls this function should be using paths from D-Bus,
* where NM uses "/" to mean NULL.
*/
g_assert (g_strcmp0 (specific_object, "/") != 0);
if (g_strcmp0 (priv->specific_object, specific_object) == 0)
return;
g_free (priv->specific_object);
priv->specific_object = g_strdup (specific_object);
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT);
}
void
nm_active_connection_set_default (NMActiveConnection *self, gboolean is_default)
{
NMActiveConnectionPrivate *priv;
g_return_if_fail (NM_IS_ACTIVE_CONNECTION (self));
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
if (priv->is_default == is_default)
return;
priv->is_default = is_default;
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DEFAULT);
}
gboolean
nm_active_connection_get_default (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE);
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->is_default;
}
void
nm_active_connection_set_default6 (NMActiveConnection *self, gboolean is_default6)
{
NMActiveConnectionPrivate *priv;
g_return_if_fail (NM_IS_ACTIVE_CONNECTION (self));
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
if (priv->is_default6 == is_default6)
return;
priv->is_default6 = is_default6;
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DEFAULT6);
}
gboolean
nm_active_connection_get_default6 (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE);
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->is_default6;
}
void
nm_active_connection_export (NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
static guint32 counter = 0;
g_assert (priv->device || priv->vpn);
priv->path = g_strdup_printf (NM_DBUS_PATH "/ActiveConnection/%d", counter++);
nm_dbus_manager_register_object (nm_dbus_manager_get (), priv->path, self);
}
NMAuthSubject *
nm_active_connection_get_subject (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->subject;
}
gboolean
nm_active_connection_get_user_requested (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE);
return !nm_auth_subject_get_internal (NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->subject);
}
NMDevice *
nm_active_connection_get_device (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->device;
}
static void
device_state_changed (NMDevice *device,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason,
gpointer user_data)
{
NMActiveConnection *self = NM_ACTIVE_CONNECTION (user_data);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
if (old_state < NM_DEVICE_STATE_DISCONNECTED)
return;
if (old_state > NM_DEVICE_STATE_DISCONNECTED) {
/* Ignore disconnects if this ActiveConnection has not yet started
* activating. This is caused by activating a device when it's
* already activated, which causes a deactivating of the device before
* activating the new connection.
*/
if (new_state == NM_DEVICE_STATE_DISCONNECTED &&
old_state > NM_DEVICE_STATE_DISCONNECTED &&
priv->state == NM_ACTIVE_CONNECTION_STATE_UNKNOWN) {
return;
}
/* If the device used to be active, but now is disconnected/failed, we
* no longer care about its state.
*/
if (new_state <= NM_DEVICE_STATE_DISCONNECTED || new_state == NM_DEVICE_STATE_FAILED) {
g_signal_handler_disconnect (device, priv->device_state_id);
priv->device_state_id = 0;
}
}
/* Let subclasses handle the state change */
if (NM_ACTIVE_CONNECTION_GET_CLASS (self)->device_state_changed)
NM_ACTIVE_CONNECTION_GET_CLASS (self)->device_state_changed (self, device, new_state, old_state);
}
gboolean
nm_active_connection_set_device (NMActiveConnection *self, NMDevice *device)
{
NMActiveConnectionPrivate *priv;
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE);
g_return_val_if_fail (!device || NM_IS_DEVICE (device), FALSE);
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
if (device) {
g_return_val_if_fail (priv->device == NULL, FALSE);
/* Device obviously can't be its own master */
g_return_val_if_fail (!priv->master || device != nm_active_connection_get_device (priv->master), FALSE);
priv->device = g_object_ref (device);
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_INT_DEVICE);
priv->device_state_id = g_signal_connect (device,
"state-changed",
G_CALLBACK (device_state_changed),
self);
nm_device_add_pending_action (device, "activation");
}
return TRUE;
}
NMActiveConnection *
nm_active_connection_get_master (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->master;
}
/**
* nm_active_connection_get_master_ready:
* @self: the #NMActiveConnection
*
* Returns: %TRUE if the connection has a master connection, and that
* master connection is ready to accept slaves. Otherwise %FALSE.
*/
gboolean
nm_active_connection_get_master_ready (NMActiveConnection *self)
{
g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE);
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->master_ready;
}
static void
check_master_ready (NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
NMActiveConnectionState master_state = NM_ACTIVE_CONNECTION_STATE_UNKNOWN;
if (priv->state != NM_ACTIVE_CONNECTION_STATE_ACTIVATING) {
nm_log_dbg (LOGD_DEVICE, "(%p): not signalling master-ready (not activating)", self);
return;
}
if (!priv->master) {
nm_log_dbg (LOGD_DEVICE, "(%p): not signalling master-ready (no master)", self);
return;
}
if (priv->master_ready) {
nm_log_dbg (LOGD_DEVICE, "(%p): not signalling master-ready (already signaled)", self);
return;
}
/* ActiveConnetions don't enter the ACTIVATING state until they have a
* NMDevice in PREPARE or higher states, so the master active connection's
* device will be ready to accept slaves when the master is in ACTIVATING
* or higher states.
*/
master_state = nm_active_connection_get_state (priv->master);
nm_log_dbg (LOGD_DEVICE, "(%p): master ActiveConnection [%p] state now '%s' (%d)",
self, priv->master, state_to_string (master_state), master_state);
if ( master_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATING
|| master_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
nm_log_dbg (LOGD_DEVICE, "(%p): signalling master-ready", self);
priv->master_ready = TRUE;
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_INT_MASTER_READY);
/* Also notify clients to recheck the exported 'master' property to
* ensure that if the master connection was created without a device
* that we notify clients when the master device is known.
*/
g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_MASTER);
}
}
static void
master_state_cb (NMActiveConnection *master,
GParamSpec *pspec,
gpointer user_data)
{
NMActiveConnection *self = NM_ACTIVE_CONNECTION (user_data);
NMActiveConnectionState self_state = nm_active_connection_get_state (self);
NMActiveConnectionState master_state = nm_active_connection_get_state (master);
check_master_ready (self);
nm_log_dbg (LOGD_DEVICE, "(%p): master ActiveConnection [%p] state now '%s' (%d)",
self, master, state_to_string (master_state), master_state);
/* Master is deactivating, so this active connection must also deactivate */
if (self_state < NM_ACTIVE_CONNECTION_STATE_DEACTIVATING &&
master_state >= NM_ACTIVE_CONNECTION_STATE_DEACTIVATING) {
nm_log_dbg (LOGD_DEVICE, "(%p): master ActiveConnection [%p] '%s' failed",
self, master, nm_active_connection_get_name (master));
g_signal_handlers_disconnect_by_func (master,
(GCallback) master_state_cb,
self);
if (NM_ACTIVE_CONNECTION_GET_CLASS (self)->master_failed)
NM_ACTIVE_CONNECTION_GET_CLASS (self)->master_failed (self);
}
}
/**
* nm_active_connection_set_master:
* @self: the #NMActiveConnection
* @master: if the activation depends on another device (ie, bond or bridge
* master to which this device will be enslaved) pass the #NMActiveConnection
* that this activation request is a child of
*
* Sets the master active connection of @self.
*/
void
nm_active_connection_set_master (NMActiveConnection *self, NMActiveConnection *master)
{
NMActiveConnectionPrivate *priv;
g_return_if_fail (NM_IS_ACTIVE_CONNECTION (self));
g_return_if_fail (NM_IS_ACTIVE_CONNECTION (master));
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
/* Master is write-once, and must be set before exporting the object */
g_return_if_fail (priv->master == NULL);
g_return_if_fail (priv->path == NULL);
if (priv->device) {
/* Note, the master ActiveConnection may not yet have a device */
g_return_if_fail (priv->device != nm_active_connection_get_device (master));
}
nm_log_dbg (LOGD_DEVICE, "(%p): master ActiveConnection is [%p] %s",
self, master, nm_active_connection_get_name (master));
priv->master = g_object_ref (master);
g_signal_connect (priv->master,
"notify::" NM_ACTIVE_CONNECTION_STATE,
(GCallback) master_state_cb,
self);
check_master_ready (self);
}
void
nm_active_connection_set_assumed (NMActiveConnection *self, gboolean assumed)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
g_return_if_fail (priv->assumed == FALSE);
priv->assumed = assumed;
}
gboolean
nm_active_connection_get_assumed (NMActiveConnection *self)
{
return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->assumed;
}
/****************************************************************/
static void
auth_done (NMAuthChain *chain,
GError *error,
DBusGMethodInvocation *unused,
gpointer user_data)
{
NMActiveConnection *self = NM_ACTIVE_CONNECTION (user_data);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
NMAuthCallResult result;
g_assert (priv->chain == chain);
g_assert (priv->result_func != NULL);
/* Must stay alive over the callback */
g_object_ref (self);
if (error) {
priv->result_func (self, FALSE, error->message, priv->user_data1, priv->user_data2);
goto done;
}
/* Caller has had a chance to obtain authorization, so we only need to
* check for 'yes' here.
*/
result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_NETWORK_CONTROL);
if (result != NM_AUTH_CALL_RESULT_YES) {
priv->result_func (self,
FALSE,
"Not authorized to control networking.",
priv->user_data1,
priv->user_data2);
goto done;
}
if (priv->wifi_shared_permission) {
result = nm_auth_chain_get_result (chain, priv->wifi_shared_permission);
if (result != NM_AUTH_CALL_RESULT_YES) {
priv->result_func (self,
FALSE,
"Not authorized to share connections via wifi.",
priv->user_data1,
priv->user_data2);
goto done;
}
}
/* Otherwise authorized and available to activate */
priv->result_func (self, TRUE, NULL, priv->user_data1, priv->user_data2);
done:
nm_auth_chain_unref (chain);
priv->chain = NULL;
priv->result_func = NULL;
priv->user_data1 = NULL;
priv->user_data2 = NULL;
g_object_unref (self);
}
/**
* nm_active_connection_authorize:
* @self: the #NMActiveConnection
* @result_func: function to be called on success or error
* @user_data1: pointer passed to @result_func
* @user_data2: additional pointer passed to @result_func
*
* Checks whether the subject that initiated the active connection (read from
* the #NMActiveConnection::subject property) is authorized to complete this
* activation request.
*/
void
nm_active_connection_authorize (NMActiveConnection *self,
NMActiveConnectionAuthResultFunc result_func,
gpointer user_data1,
gpointer user_data2)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self);
const char *wifi_permission = NULL;
g_return_if_fail (result_func != NULL);
g_return_if_fail (priv->chain == NULL);
priv->chain = nm_auth_chain_new_subject (priv->subject, NULL, auth_done, self);
g_assert (priv->chain);
/* Check that the subject is allowed to use networking at all */
nm_auth_chain_add_call (priv->chain, NM_AUTH_PERMISSION_NETWORK_CONTROL, TRUE);
/* Shared wifi connections require special permissions too */
wifi_permission = nm_utils_get_shared_wifi_permission (priv->connection);
if (wifi_permission) {
priv->wifi_shared_permission = wifi_permission;
nm_auth_chain_add_call (priv->chain, wifi_permission, TRUE);
}
/* Wait for authorization */
priv->result_func = result_func;
priv->user_data1 = user_data1;
priv->user_data2 = user_data2;
}
/****************************************************************/
static void
nm_active_connection_init (NMActiveConnection *self)
{
}
static void
constructed (GObject *object)
{
G_OBJECT_CLASS (nm_active_connection_parent_class)->constructed (object);
g_assert (NM_ACTIVE_CONNECTION_GET_PRIVATE (object)->subject);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (object);
const char *tmp;
switch (prop_id) {
case PROP_INT_CONNECTION:
g_warn_if_fail (priv->connection == NULL);
priv->connection = g_value_dup_object (value);
break;
case PROP_INT_DEVICE:
nm_active_connection_set_device (NM_ACTIVE_CONNECTION (object), g_value_get_object (value));
break;
case PROP_INT_SUBJECT:
priv->subject = g_value_dup_object (value);
break;
case PROP_INT_MASTER:
nm_active_connection_set_master (NM_ACTIVE_CONNECTION (object), g_value_get_object (value));
break;
case PROP_SPECIFIC_OBJECT:
tmp = g_value_get_boxed (value);
/* NM uses "/" to mean NULL */
if (g_strcmp0 (tmp, "/") != 0)
priv->specific_object = g_value_dup_boxed (value);
break;
case PROP_DEFAULT:
priv->is_default = g_value_get_boolean (value);
break;
case PROP_DEFAULT6:
priv->is_default6 = g_value_get_boolean (value);
break;
case PROP_VPN:
priv->vpn = g_value_get_boolean (value);
break;
case PROP_MASTER:
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (object);
GPtrArray *devices;
NMDevice *master_device = NULL;
switch (prop_id) {
case PROP_CONNECTION:
g_value_set_boxed (value, nm_connection_get_path (priv->connection));
break;
case PROP_UUID:
g_value_set_string (value, nm_connection_get_uuid (priv->connection));
break;
case PROP_SPECIFIC_OBJECT:
g_value_set_boxed (value, priv->specific_object ? priv->specific_object : "/");
break;
case PROP_DEVICES:
devices = g_ptr_array_sized_new (1);
if (priv->device && priv->state < NM_ACTIVE_CONNECTION_STATE_DEACTIVATED)
g_ptr_array_add (devices, g_strdup (nm_device_get_path (priv->device)));
g_value_take_boxed (value, devices);
break;
case PROP_STATE:
g_value_set_uint (value, priv->state);
break;
case PROP_DEFAULT:
g_value_set_boolean (value, priv->is_default);
break;
case PROP_DEFAULT6:
g_value_set_boolean (value, priv->is_default6);
break;
case PROP_VPN:
g_value_set_boolean (value, priv->vpn);
break;
case PROP_MASTER:
if (priv->master)
master_device = nm_active_connection_get_device (priv->master);
g_value_set_boxed (value, master_device ? nm_device_get_path (master_device) : "/");
break;
case PROP_INT_SUBJECT:
g_value_set_object (value, priv->subject);
break;
case PROP_INT_MASTER_READY:
g_value_set_boolean (value, priv->master_ready);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
_device_cleanup (NMActiveConnectionPrivate *priv)
{
if (priv->device_state_id) {
g_assert (priv->device);
g_signal_handler_disconnect (priv->device, priv->device_state_id);
priv->device_state_id = 0;
}
g_clear_object (&priv->device);
}
static void
dispose (GObject *object)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (object);
if (priv->chain) {
nm_auth_chain_unref (priv->chain);
priv->chain = NULL;
}
g_free (priv->path);
priv->path = NULL;
g_free (priv->specific_object);
priv->specific_object = NULL;
g_clear_object (&priv->connection);
_device_cleanup (priv);
if (priv->master) {
g_signal_handlers_disconnect_by_func (priv->master,
(GCallback) master_state_cb,
NM_ACTIVE_CONNECTION (object));
}
g_clear_object (&priv->master);
g_clear_object (&priv->subject);
G_OBJECT_CLASS (nm_active_connection_parent_class)->dispose (object);
}
static void
nm_active_connection_class_init (NMActiveConnectionClass *ac_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (ac_class);
g_type_class_add_private (ac_class, sizeof (NMActiveConnectionPrivate));
/* virtual methods */
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->constructed = constructed;
object_class->dispose = dispose;
/* D-Bus exported properties */
g_object_class_install_property (object_class, PROP_CONNECTION,
g_param_spec_boxed (NM_ACTIVE_CONNECTION_CONNECTION,
"Connection",
"Connection",
DBUS_TYPE_G_OBJECT_PATH,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_UUID,
g_param_spec_string (NM_ACTIVE_CONNECTION_UUID,
"Connection UUID",
"Connection UUID",
NULL,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_SPECIFIC_OBJECT,
g_param_spec_boxed (NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT,
"Specific object",
"Specific object",
DBUS_TYPE_G_OBJECT_PATH,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_DEVICES,
g_param_spec_boxed (NM_ACTIVE_CONNECTION_DEVICES,
"Devices",
"Devices",
DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_STATE,
g_param_spec_uint (NM_ACTIVE_CONNECTION_STATE,
"State",
"State",
NM_ACTIVE_CONNECTION_STATE_UNKNOWN,
NM_ACTIVE_CONNECTION_STATE_DEACTIVATING,
NM_ACTIVE_CONNECTION_STATE_UNKNOWN,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_DEFAULT,
g_param_spec_boolean (NM_ACTIVE_CONNECTION_DEFAULT,
"Default",
"Is the default IPv4 active connection",
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_DEFAULT6,
g_param_spec_boolean (NM_ACTIVE_CONNECTION_DEFAULT6,
"Default6",
"Is the default IPv6 active connection",
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_VPN,
g_param_spec_boolean (NM_ACTIVE_CONNECTION_VPN,
"VPN",
"Is a VPN connection",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_MASTER,
g_param_spec_boxed (NM_ACTIVE_CONNECTION_MASTER,
"Master",
"Path of master device",
DBUS_TYPE_G_OBJECT_PATH,
G_PARAM_READABLE));
/* Internal properties */
g_object_class_install_property (object_class, PROP_INT_CONNECTION,
g_param_spec_object (NM_ACTIVE_CONNECTION_INT_CONNECTION,
"Internal Connection",
"Internal connection",
NM_TYPE_CONNECTION,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_INT_DEVICE,
g_param_spec_object (NM_ACTIVE_CONNECTION_INT_DEVICE,
"Internal device",
"Internal device",
NM_TYPE_DEVICE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_INT_SUBJECT,
g_param_spec_object (NM_ACTIVE_CONNECTION_INT_SUBJECT,
"Subject",
"Subject",
NM_TYPE_AUTH_SUBJECT,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_INT_MASTER,
g_param_spec_object (NM_ACTIVE_CONNECTION_INT_MASTER,
"Internal master active connection",
"Internal active connection",
NM_TYPE_ACTIVE_CONNECTION,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_INT_MASTER_READY,
g_param_spec_boolean (NM_ACTIVE_CONNECTION_INT_MASTER_READY,
"Internal master active connection ready for slaves",
"Internal active connection ready",
FALSE, G_PARAM_READABLE));
nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
G_TYPE_FROM_CLASS (ac_class),
&dbus_glib_nm_active_connection_object_info);
}
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