static void
dispose (GObject *object)
{
NMVPNPlugin *plugin = NM_VPN_PLUGIN (object);
NMVPNPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
NMVPNServiceState state;
GError *err = NULL;
if (priv->fail_stop_id) {
g_source_remove (priv->fail_stop_id);
priv->fail_stop_id = 0;
}
state = nm_vpn_plugin_get_state (plugin);
if (state == NM_VPN_SERVICE_STATE_STARTED ||
state == NM_VPN_SERVICE_STATE_STARTING)
nm_vpn_plugin_disconnect (plugin, &err);
if (err) {
g_warning ("Error disconnecting VPN connection: %s", err->message);
g_error_free (err);
}
G_OBJECT_CLASS (nm_vpn_plugin_parent_class)->dispose (object);
}
static gboolean
fail_stop (gpointer data)
{
NMVPNPlugin *plugin = NM_VPN_PLUGIN (data);
nm_vpn_plugin_set_state (plugin, NM_VPN_SERVICE_STATE_STOPPED);
return FALSE;
}
static void
openconnect_watch_cb (GPid pid, gint status, gpointer user_data)
{
NMOPENCONNECTPlugin *plugin = NM_OPENCONNECT_PLUGIN (user_data);
NMOPENCONNECTPluginPrivate *priv = NM_OPENCONNECT_PLUGIN_GET_PRIVATE (plugin);
guint error = 0;
if (WIFEXITED (status)) {
error = WEXITSTATUS (status);
if (error != 0)
g_warning ("openconnect exited with error code %d", error);
}
else if (WIFSTOPPED (status))
g_warning ("openconnect stopped unexpectedly with signal %d", WSTOPSIG (status));
else if (WIFSIGNALED (status))
g_warning ("openconnect died with signal %d", WTERMSIG (status));
else
g_warning ("openconnect died from an unknown cause");
/* Reap child if needed. */
waitpid (priv->pid, NULL, WNOHANG);
priv->pid = 0;
if (priv->tun_name) {
destroy_persistent_tundev (priv->tun_name);
g_free (priv->tun_name);
priv->tun_name = NULL;
}
/* Must be after data->state is set since signals use data->state */
switch (error) {
case 2:
/* Couldn't log in due to bad user/pass */
nm_vpn_plugin_failure (NM_VPN_PLUGIN (plugin), NM_VPN_PLUGIN_FAILURE_LOGIN_FAILED);
break;
case 1:
/* Other error (couldn't bind to address, etc) */
nm_vpn_plugin_failure (NM_VPN_PLUGIN (plugin), NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED);
break;
default:
break;
}
nm_vpn_plugin_set_state (NM_VPN_PLUGIN (plugin), NM_VPN_SERVICE_STATE_STOPPED);
}
static gboolean
quit_timer_expired (gpointer data)
{
NMVPNPlugin *plugin = NM_VPN_PLUGIN (data);
nm_vpn_plugin_emit_quit (plugin);
return FALSE;
}
static gboolean
fail_stop (gpointer data)
{
NMVPNPlugin *self = NM_VPN_PLUGIN (data);
NM_VPN_PLUGIN_GET_PRIVATE (self)->fail_stop_id = 0;
nm_vpn_plugin_set_state (self, NM_VPN_SERVICE_STATE_STOPPED);
return G_SOURCE_REMOVE;
}
static gboolean
quit_timer_expired (gpointer data)
{
NMVPNPlugin *self = NM_VPN_PLUGIN (data);
NM_VPN_PLUGIN_GET_PRIVATE (self)->quit_timer = 0;
nm_vpn_plugin_emit_quit (self);
return G_SOURCE_REMOVE;
}
static gboolean
pppd_timed_out (gpointer user_data)
{
NML2tpPlugin *plugin = NM_L2TP_PLUGIN (user_data);
g_warning (_("pppd timeout. Looks like pppd didn't initialize our dbus module"));
nm_vpn_plugin_failure (NM_VPN_PLUGIN (plugin), NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_TIMEOUT);
return FALSE;
}
static void
service_ppp_state_cb (NML2tpPppService *service,
guint32 ppp_state,
NML2tpPlugin *plugin)
{
NMVPNServiceState plugin_state = nm_vpn_plugin_get_state (NM_VPN_PLUGIN (plugin));
switch (ppp_state) {
case NM_PPP_STATUS_DEAD:
case NM_PPP_STATUS_DISCONNECT:
if (plugin_state == NM_VPN_SERVICE_STATE_STARTED)
nm_vpn_plugin_disconnect (NM_VPN_PLUGIN (plugin), NULL);
else if (plugin_state == NM_VPN_SERVICE_STATE_STARTING)
nm_vpn_plugin_failure (NM_VPN_PLUGIN (plugin), NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED);
break;
default:
break;
}
}
static void
finalize (GObject *object)
{
NMVPNPlugin *plugin = NM_VPN_PLUGIN (object);
NMVPNPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
nm_vpn_plugin_set_connection (plugin, NULL);
g_free (priv->dbus_service_name);
G_OBJECT_CLASS (nm_vpn_plugin_parent_class)->finalize (object);
}
static gboolean
connect_timer_expired (gpointer data)
{
NMVPNPlugin *plugin = NM_VPN_PLUGIN (data);
GError *err = NULL;
g_message ("Connect timer expired, disconnecting.");
nm_vpn_plugin_disconnect (plugin, &err);
if (err) {
g_warning ("Disconnect failed: %s", err->message);
g_error_free (err);
}
return FALSE;
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMVPNPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (object);
switch (prop_id) {
case PROP_DBUS_SERVICE_NAME:
g_value_set_string (value, priv->dbus_service_name);
break;
case PROP_STATE:
g_value_set_uint (value, nm_vpn_plugin_get_state (NM_VPN_PLUGIN (object)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
finalize (GObject *object)
{
NMVPNPlugin *plugin = NM_VPN_PLUGIN (object);
NMVPNPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
nm_vpn_plugin_set_connection (plugin, NULL);
g_free (priv->dbus_service_name);
if (G_IS_VALUE (&priv->banner))
g_value_unset (&priv->banner);
if (G_IS_VALUE (&priv->tundev))
g_value_unset (&priv->tundev);
if (G_IS_VALUE (&priv->gateway))
g_value_unset (&priv->gateway);
if (G_IS_VALUE (&priv->mtu))
g_value_unset (&priv->mtu);
G_OBJECT_CLASS (nm_vpn_plugin_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMVPNPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (object);
switch (prop_id) {
case PROP_DBUS_SERVICE_NAME:
/* Construct-only */
priv->dbus_service_name = g_strdup (g_value_get_string (value));
break;
case PROP_STATE:
nm_vpn_plugin_set_state (NM_VPN_PLUGIN (object),
(NMVPNServiceState) g_value_get_uint (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
child_watch_cb (GPid pid, gint status, gpointer user_data)
{
NMVPNPlugin *plugin = NM_VPN_PLUGIN (user_data);
NMOpensshPluginPrivate *priv = NM_OPENSSH_PLUGIN_GET_PRIVATE (plugin);
NMVPNPluginFailure failure = NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED;
guint error = 0;
gboolean good_exit = FALSE;
if (WIFEXITED (status)) {
error = WEXITSTATUS (status);
if (error != 0)
nm_warning ("sshtun exited with error code %d", error);
}
else if (WIFSTOPPED (status))
nm_warning ("sshtun stopped unexpectedly with signal %d", WSTOPSIG (status));
else if (WIFSIGNALED (status))
nm_warning ("sshtun died with signal %d", WTERMSIG (status));
else
nm_warning ("sshtun died from an unknown cause");
sshtun_stop (priv->handle);
sshtun_del (priv->handle);
priv->handle = NULL;
switch (error) {
case 0:
good_exit = TRUE;
break;
default:
failure = NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED;
break;
}
if (!good_exit)
nm_vpn_plugin_failure (plugin, failure);
nm_vpn_plugin_set_state (plugin, NM_VPN_SERVICE_STATE_STOPPED);
}
static GObject *
constructor (GType type,
guint n_construct_params,
GObjectConstructParam *construct_params)
{
GObject *object;
NMVPNPlugin *plugin;
NMVPNPluginPrivate *priv;
DBusGConnection *connection;
DBusGProxy *proxy;
guint request_name_result;
GError *err = NULL;
object = G_OBJECT_CLASS (nm_vpn_plugin_parent_class)->constructor (type,
n_construct_params,
construct_params);
if (!object)
return NULL;
priv = NM_VPN_PLUGIN_GET_PRIVATE (object);
if (!priv->dbus_service_name)
goto err;
connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &err);
if (!connection)
goto err;
proxy = dbus_g_proxy_new_for_name (connection,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus");
if (!dbus_g_proxy_call (proxy, "RequestName", &err,
G_TYPE_STRING, priv->dbus_service_name,
G_TYPE_UINT, 0,
G_TYPE_INVALID,
G_TYPE_UINT, &request_name_result,
G_TYPE_INVALID)) {
g_object_unref (proxy);
goto err;
}
g_object_unref (proxy);
dbus_g_connection_register_g_object (connection,
NM_VPN_DBUS_PLUGIN_PATH,
object);
plugin = NM_VPN_PLUGIN (object);
nm_vpn_plugin_set_connection (plugin, connection);
nm_vpn_plugin_set_state (plugin, NM_VPN_SERVICE_STATE_INIT);
return object;
err:
if (err) {
g_warning ("Failed to initialize VPN plugin: %s", err->message);
g_error_free (err);
}
if (object)
g_object_unref (object);
return NULL;
}
static void
l2tpd_watch_cb (GPid pid, gint status, gpointer user_data)
{
NML2tpPlugin *plugin = NM_L2TP_PLUGIN (user_data);
NML2tpPluginPrivate *priv = NM_L2TP_PLUGIN_GET_PRIVATE (plugin);
guint error = 0;
pid_t my_pid = getpid ();
char *filename;
if (WIFEXITED (status)) {
error = WEXITSTATUS (status);
if (error != 0)
g_warning (_("xl2tpd exited with error code %d"), error);
}
else if (WIFSTOPPED (status))
g_warning (_("xl2tpd stopped unexpectedly with signal %d"), WSTOPSIG (status));
else if (WIFSIGNALED (status))
g_warning (_("xl2tpd died with signal %d"), WTERMSIG (status));
else
g_warning (_("xl2tpd died from an unknown cause"));
/* Reap child if needed. */
waitpid (priv->pid_l2tpd, NULL, WNOHANG);
priv->pid_l2tpd = 0;
if(priv->ipsec_up) {
nm_l2tp_stop_ipsec();
}
/* Cleaning up config files */
filename = g_strdup_printf ("/var/run/nm-xl2tpd.conf.%d", my_pid);
unlink(filename);
g_free(filename);
filename = g_strdup_printf ("/var/run/nm-ppp-options.xl2tpd.%d", my_pid);
unlink(filename);
g_free(filename);
filename = g_strdup_printf ("/var/run/nm-ipsec-l2tp.%d/ipsec.conf", my_pid);
// unlink(filename);
g_free(filename);
filename = g_strdup_printf ("/var/run/nm-ipsec-l2tp.%d/ipsec.secrets", my_pid);
// unlink(filename);
g_free(filename);
filename = g_strdup_printf ("/var/run/nm-ipsec-l2tp.%d", my_pid);
rmdir(filename);
g_free(filename);
/* Must be after data->state is set since signals use data->state */
switch (error) {
case 16:
/* hangup */
// FIXME: better failure reason
nm_vpn_plugin_failure (NM_VPN_PLUGIN (plugin), NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED);
break;
case 2:
/* Couldn't log in due to bad user/pass */
nm_vpn_plugin_failure (NM_VPN_PLUGIN (plugin), NM_VPN_PLUGIN_FAILURE_LOGIN_FAILED);
break;
case 1:
/* Other error (couldn't bind to address, etc) */
nm_vpn_plugin_failure (NM_VPN_PLUGIN (plugin), NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED);
break;
default:
break;
}
nm_vpn_plugin_set_state (NM_VPN_PLUGIN (plugin), NM_VPN_SERVICE_STATE_STOPPED);
}