static void
_ppp_kill (NMPPPManager *manager)
{
NMPPPManagerPrivate *priv;
g_return_if_fail (NM_IS_PPP_MANAGER (manager));
priv = NM_PPP_MANAGER_GET_PRIVATE (manager);
if (priv->pid) {
nm_utils_kill_child_async (priv->pid, SIGTERM, LOGD_PPP, "pppd", 2000, NULL, NULL);
priv->pid = 0;
}
}
static void
_ppp_cleanup (NMPPPManager *manager)
{
NMPPPManagerPrivate *priv;
g_return_if_fail (NM_IS_PPP_MANAGER (manager));
priv = NM_PPP_MANAGER_GET_PRIVATE (manager);
cancel_get_secrets (manager);
if (priv->monitor_id) {
g_source_remove (priv->monitor_id);
priv->monitor_id = 0;
}
if (priv->monitor_fd) {
/* Get the stats one last time */
monitor_cb (manager);
close (priv->monitor_fd);
priv->monitor_fd = 0;
}
if (priv->ppp_timeout_handler) {
g_source_remove (priv->ppp_timeout_handler);
priv->ppp_timeout_handler = 0;
}
if (priv->ppp_watch_id) {
g_source_remove (priv->ppp_watch_id);
priv->ppp_watch_id = 0;
}
if (priv->pid) {
if (kill (priv->pid, SIGTERM) == 0)
g_timeout_add_seconds (2, ensure_killed, GINT_TO_POINTER (priv->pid));
else {
kill (priv->pid, SIGKILL);
/* ensure the child is reaped */
nm_log_dbg (LOGD_PPP, "waiting for pppd pid %d to exit", priv->pid);
waitpid (priv->pid, NULL, 0);
nm_log_dbg (LOGD_PPP, "pppd pid %d cleaned up", priv->pid);
}
priv->pid = 0;
}
}
static void
_ppp_cleanup (NMPPPManager *manager)
{
NMPPPManagerPrivate *priv;
g_return_if_fail (NM_IS_PPP_MANAGER (manager));
priv = NM_PPP_MANAGER_GET_PRIVATE (manager);
cancel_get_secrets (manager);
nm_clear_g_source (&priv->monitor_id);
if (priv->monitor_fd >= 0) {
/* Get the stats one last time */
monitor_cb (manager);
close (priv->monitor_fd);
priv->monitor_fd = -1;
}
nm_clear_g_source (&priv->ppp_timeout_handler);
nm_clear_g_source (&priv->ppp_watch_id);
}
gboolean
nm_ppp_manager_start (NMPPPManager *manager,
NMActRequest *req,
const char *ppp_name,
guint32 timeout_secs,
GError **err)
{
NMPPPManagerPrivate *priv;
NMConnection *connection;
NMSettingPpp *s_ppp;
gboolean s_ppp_created = FALSE;
NMSettingPppoe *pppoe_setting;
NMSettingAdsl *adsl_setting;
NMCmdLine *ppp_cmd;
char *cmd_str;
struct stat st;
g_return_val_if_fail (NM_IS_PPP_MANAGER (manager), FALSE);
g_return_val_if_fail (NM_IS_ACT_REQUEST (req), FALSE);
priv = NM_PPP_MANAGER_GET_PRIVATE (manager);
#if !WITH_PPP
/* PPP support disabled */
g_set_error_literal (err,
NM_MANAGER_ERROR,
NM_MANAGER_ERROR_FAILED,
"PPP support is not enabled.");
return FALSE;
#endif
priv->pid = 0;
/* Make sure /dev/ppp exists (bgo #533064) */
if (stat ("/dev/ppp", &st) || !S_ISCHR (st.st_mode))
nm_utils_modprobe (NULL, FALSE, "ppp_generic", NULL);
connection = nm_act_request_get_applied_connection (req);
g_assert (connection);
s_ppp = nm_connection_get_setting_ppp (connection);
if (!s_ppp) {
/* If the PPP settings are all default we may not have a PPP setting yet,
* so just make a default one here.
*/
s_ppp = NM_SETTING_PPP (nm_setting_ppp_new ());
s_ppp_created = TRUE;
}
pppoe_setting = nm_connection_get_setting_pppoe (connection);
if (pppoe_setting)
pppoe_fill_defaults (s_ppp);
adsl_setting = (NMSettingAdsl *) nm_connection_get_setting (connection, NM_TYPE_SETTING_ADSL);
ppp_cmd = create_pppd_cmd_line (manager, s_ppp, pppoe_setting, adsl_setting, ppp_name, err);
if (!ppp_cmd)
goto out;
g_ptr_array_add (ppp_cmd->array, NULL);
_LOGI ("starting PPP connection");
cmd_str = nm_cmd_line_to_str (ppp_cmd);
_LOGD ("command line: %s", cmd_str);
g_free (cmd_str);
priv->pid = 0;
if (!g_spawn_async (NULL, (char **) ppp_cmd->array->pdata, NULL,
G_SPAWN_DO_NOT_REAP_CHILD,
nm_utils_setpgid, NULL,
&priv->pid, err)) {
goto out;
}
_LOGI ("pppd started with pid %d", priv->pid);
priv->ppp_watch_id = g_child_watch_add (priv->pid, (GChildWatchFunc) ppp_watch_cb, manager);
priv->ppp_timeout_handler = g_timeout_add_seconds (timeout_secs, pppd_timed_out, manager);
priv->act_req = g_object_ref (req);
out:
if (s_ppp_created)
g_object_unref (s_ppp);
if (ppp_cmd)
nm_cmd_line_destroy (ppp_cmd);
return priv->pid > 0;
}
