static void
nm_supplicant_interface_set_state (NMSupplicantInterface * self,
guint32 new_state)
{
NMSupplicantInterfacePrivate *priv = NM_SUPPLICANT_INTERFACE_GET_PRIVATE (self);
guint32 old_state;
g_return_if_fail (new_state < NM_SUPPLICANT_INTERFACE_STATE_LAST);
if (new_state == priv->state)
return;
old_state = priv->state;
if (new_state == NM_SUPPLICANT_INTERFACE_STATE_DOWN) {
/* If the interface is transitioning to DOWN and there's are
* in-progress pending calls, cancel them.
*/
cancel_all_callbacks (priv->other_pcalls);
cancel_all_callbacks (priv->assoc_pcalls);
}
priv->state = new_state;
g_signal_emit (self,
nm_supplicant_interface_signals[STATE],
0,
priv->state,
old_state);
}
static void
nm_supplicant_interface_dispose (GObject *object)
{
NMSupplicantInterfacePrivate *priv = NM_SUPPLICANT_INTERFACE_GET_PRIVATE (object);
guint32 sm_state;
if (priv->dispose_has_run) {
G_OBJECT_CLASS (nm_supplicant_interface_parent_class)->dispose (object);
return;
}
priv->dispose_has_run = TRUE;
/* Ask wpa_supplicant to remove this interface */
sm_state = nm_supplicant_manager_get_state (priv->smgr);
if (sm_state == NM_SUPPLICANT_MANAGER_STATE_IDLE) {
if (priv->object_path) {
try_remove_iface (nm_dbus_manager_get_connection (priv->dbus_mgr),
priv->object_path);
}
}
if (priv->iface_proxy)
g_object_unref (priv->iface_proxy);
if (priv->net_proxy)
g_object_unref (priv->net_proxy);
if (priv->scan_results_timeout)
g_source_remove (priv->scan_results_timeout);
if (priv->smgr) {
g_signal_handler_disconnect (priv->smgr,
priv->smgr_state_sig_handler);
g_object_unref (priv->smgr);
}
g_free (priv->dev);
/* Cancel pending calls before unrefing the dbus manager */
cancel_all_callbacks (priv->other_pcalls);
nm_call_store_destroy (priv->other_pcalls);
cancel_all_callbacks (priv->assoc_pcalls);
nm_call_store_destroy (priv->assoc_pcalls);
if (priv->dbus_mgr)
g_object_unref (priv->dbus_mgr);
if (priv->cfg)
g_object_unref (priv->cfg);
g_free (priv->object_path);
/* Chain up to the parent class */
G_OBJECT_CLASS (nm_supplicant_interface_parent_class)->dispose (object);
}
static void
set_state (NMSupplicantInterface *self, guint32 new_state)
{
NMSupplicantInterfacePrivate *priv = NM_SUPPLICANT_INTERFACE_GET_PRIVATE (self);
guint32 old_state = priv->state;
g_return_if_fail (new_state < NM_SUPPLICANT_INTERFACE_STATE_LAST);
if (new_state == priv->state)
return;
/* DOWN is a terminal state */
g_return_if_fail (priv->state != NM_SUPPLICANT_INTERFACE_STATE_DOWN);
/* Cannot regress to READY, STARTING, or INIT from higher states */
if (priv->state >= NM_SUPPLICANT_INTERFACE_STATE_READY)
g_return_if_fail (new_state > NM_SUPPLICANT_INTERFACE_STATE_READY);
if (new_state == NM_SUPPLICANT_INTERFACE_STATE_DOWN) {
/* Cancel all pending calls when going down */
cancel_all_callbacks (priv->other_pcalls);
cancel_all_callbacks (priv->assoc_pcalls);
/* Disconnect supplicant manager state listeners since we're done */
if (priv->smgr_avail_id) {
g_signal_handler_disconnect (priv->smgr, priv->smgr_avail_id);
priv->smgr_avail_id = 0;
}
if (priv->iface_proxy) {
dbus_g_proxy_disconnect_signal (priv->iface_proxy,
"PropertiesChanged",
G_CALLBACK (wpas_iface_properties_changed),
self);
dbus_g_proxy_disconnect_signal (priv->iface_proxy,
"ScanDone",
G_CALLBACK (wpas_iface_scan_done),
self);
dbus_g_proxy_disconnect_signal (priv->iface_proxy,
"BSSAdded",
G_CALLBACK (wpas_iface_bss_added),
self);
}
}
priv->state = new_state;
g_signal_emit (self, signals[STATE], 0, priv->state, old_state);
}
static void
dispose (GObject *object)
{
NMSupplicantInterfacePrivate *priv = NM_SUPPLICANT_INTERFACE_GET_PRIVATE (object);
if (priv->disposed) {
G_OBJECT_CLASS (nm_supplicant_interface_parent_class)->dispose (object);
return;
}
priv->disposed = TRUE;
/* Cancel pending calls before unrefing the dbus manager */
cancel_all_callbacks (priv->other_pcalls);
nm_call_store_destroy (priv->other_pcalls);
cancel_all_callbacks (priv->assoc_pcalls);
nm_call_store_destroy (priv->assoc_pcalls);
if (priv->props_proxy)
g_object_unref (priv->props_proxy);
if (priv->iface_proxy)
g_object_unref (priv->iface_proxy);
g_free (priv->net_path);
if (priv->wpas_proxy)
g_object_unref (priv->wpas_proxy);
if (priv->smgr) {
if (priv->smgr_avail_id)
g_signal_handler_disconnect (priv->smgr, priv->smgr_avail_id);
g_object_unref (priv->smgr);
}
g_free (priv->dev);
if (priv->dbus_mgr)
g_object_unref (priv->dbus_mgr);
if (priv->cfg)
g_object_unref (priv->cfg);
g_free (priv->object_path);
/* Chain up to the parent class */
G_OBJECT_CLASS (nm_supplicant_interface_parent_class)->dispose (object);
}
void
nm_supplicant_interface_disconnect (NMSupplicantInterface * self)
{
NMSupplicantInterfacePrivate *priv;
g_return_if_fail (NM_IS_SUPPLICANT_INTERFACE (self));
priv = NM_SUPPLICANT_INTERFACE_GET_PRIVATE (self);
/* Clear and cancel all pending calls related to a prior
* connection attempt.
*/
cancel_all_callbacks (priv->assoc_pcalls);
/* Don't do anything if there is no connection to the supplicant yet. */
if (!priv->iface_proxy)
return;
/* Don't try to disconnect if the supplicant interface is already
* disconnected.
*/
if (priv->con_state == NM_SUPPLICANT_INTERFACE_CON_STATE_DISCONNECTED
|| priv->con_state == NM_SUPPLICANT_INTERFACE_CON_STATE_INACTIVE) {
if (priv->net_proxy) {
g_object_unref (priv->net_proxy);
priv->net_proxy = NULL;
}
return;
}
/* Remove any network that was added by NetworkManager */
if (priv->net_proxy) {
dbus_g_proxy_begin_call (priv->iface_proxy, "removeNetwork",
remove_network_cb,
NULL, NULL,
DBUS_TYPE_G_OBJECT_PATH, dbus_g_proxy_get_path (priv->net_proxy),
G_TYPE_INVALID);
g_object_unref (priv->net_proxy);
priv->net_proxy = NULL;
}
dbus_g_proxy_begin_call (priv->iface_proxy, "disconnect",
disconnect_cb,
NULL, NULL,
G_TYPE_INVALID);
}
void
nm_supplicant_interface_disconnect (NMSupplicantInterface * self)
{
NMSupplicantInterfacePrivate *priv;
g_return_if_fail (NM_IS_SUPPLICANT_INTERFACE (self));
priv = NM_SUPPLICANT_INTERFACE_GET_PRIVATE (self);
/* Clear and cancel all pending calls related to a prior
* connection attempt.
*/
cancel_all_callbacks (priv->assoc_pcalls);
/* Don't do anything if there is no connection to the supplicant yet. */
if (!priv->iface_proxy)
return;
/* Disconnect from the current AP */
if ( (priv->state >= NM_SUPPLICANT_INTERFACE_STATE_SCANNING)
&& (priv->state <= NM_SUPPLICANT_INTERFACE_STATE_COMPLETED)) {
dbus_g_proxy_begin_call (priv->iface_proxy, "Disconnect",
disconnect_cb,
NULL, NULL,
G_TYPE_INVALID);
}
/* Remove any network that was added by NetworkManager */
if (priv->net_path) {
dbus_g_proxy_begin_call (priv->iface_proxy, "RemoveNetwork",
remove_network_cb,
NULL, NULL,
DBUS_TYPE_G_OBJECT_PATH, priv->net_path,
G_TYPE_INVALID);
g_free (priv->net_path);
priv->net_path = NULL;
}
}