static void
deactivate (NMDevice *device)
{
NMDeviceTeam *self = NM_DEVICE_TEAM (device);
NMDeviceTeamPrivate *priv = NM_DEVICE_TEAM_GET_PRIVATE (self);
if (priv->teamd_pid || priv->tdc)
_LOGI (LOGD_TEAM, "deactivation: stopping teamd...");
if (!priv->teamd_pid)
teamd_kill (self, NULL, NULL);
teamd_cleanup (device, TRUE);
}
static NMActStageReturn
act_stage1_prepare (NMDevice *device, NMDeviceStateReason *reason)
{
NMDeviceTeam *self = NM_DEVICE_TEAM (device);
NMDeviceTeamPrivate *priv = NM_DEVICE_TEAM_GET_PRIVATE (self);
NMActStageReturn ret = NM_ACT_STAGE_RETURN_SUCCESS;
gs_free_error GError *error = NULL;
NMConnection *connection;
NMSettingTeam *s_team;
const char *cfg;
g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
ret = NM_DEVICE_CLASS (nm_device_team_parent_class)->act_stage1_prepare (device, reason);
if (ret != NM_ACT_STAGE_RETURN_SUCCESS)
return ret;
connection = nm_device_get_applied_connection (device);
g_assert (connection);
s_team = nm_connection_get_setting_team (connection);
g_assert (s_team);
if (priv->tdc) {
/* If the existing teamd config is the same as we're about to use,
* then we can proceed. If it's not the same, and we have a PID,
* kill it so we can respawn it with the right config. If we don't
* have a PID, then we must fail.
*/
cfg = teamdctl_config_get_raw (priv->tdc);
if (cfg && strcmp (cfg, nm_setting_team_get_config (s_team)) == 0) {
_LOGD (LOGD_TEAM, "using existing matching teamd config");
return NM_ACT_STAGE_RETURN_SUCCESS;
}
if (!priv->teamd_pid) {
_LOGD (LOGD_TEAM, "existing teamd config mismatch; killing existing via teamdctl");
if (!teamd_kill (self, NULL, &error)) {
_LOGW (LOGD_TEAM, "existing teamd config mismatch; failed to kill existing teamd: %s", error->message);
*reason = NM_DEVICE_STATE_REASON_TEAMD_CONTROL_FAILED;
return NM_ACT_STAGE_RETURN_FAILURE;
}
}
_LOGD (LOGD_TEAM, "existing teamd config mismatch; respawning...");
teamd_cleanup (device, TRUE);
}
return teamd_start (device, s_team) ?
NM_ACT_STAGE_RETURN_POSTPONE : NM_ACT_STAGE_RETURN_FAILURE;
}
static gboolean
teamd_start (NMDevice *device, NMSettingTeam *s_team)
{
NMDeviceTeam *self = NM_DEVICE_TEAM (device);
NMDeviceTeamPrivate *priv = NM_DEVICE_TEAM_GET_PRIVATE (self);
const char *iface = nm_device_get_ip_iface (device);
gs_unref_ptrarray GPtrArray *argv = NULL;
gs_free_error GError *error = NULL;
gs_free char *tmp_str = NULL;
const char *teamd_binary;
const char *config;
teamd_binary = nm_utils_find_helper ("teamd", NULL, NULL);
if (!teamd_binary) {
_LOGW (LOGD_TEAM, "Activation: (team) failed to start teamd: teamd binary not found");
return FALSE;
}
if (priv->teamd_process_watch || priv->teamd_pid > 0 || priv->tdc) {
g_warn_if_reached ();
if (!priv->teamd_pid)
teamd_kill (self, teamd_binary, NULL);
teamd_cleanup (device, TRUE);
}
/* Start teamd now */
argv = g_ptr_array_new ();
g_ptr_array_add (argv, (gpointer) teamd_binary);
g_ptr_array_add (argv, (gpointer) "-o");
g_ptr_array_add (argv, (gpointer) "-n");
g_ptr_array_add (argv, (gpointer) "-U");
g_ptr_array_add (argv, (gpointer) "-D");
g_ptr_array_add (argv, (gpointer) "-N");
g_ptr_array_add (argv, (gpointer) "-t");
g_ptr_array_add (argv, (gpointer) iface);
config = nm_setting_team_get_config(s_team);
if (config) {
g_ptr_array_add (argv, (gpointer) "-c");
g_ptr_array_add (argv, (gpointer) config);
}
if (nm_logging_enabled (LOGL_DEBUG, LOGD_TEAM))
g_ptr_array_add (argv, (gpointer) "-gg");
g_ptr_array_add (argv, NULL);
_LOGD (LOGD_TEAM, "running: %s", (tmp_str = g_strjoinv (" ", (gchar **) argv->pdata)));
if (!g_spawn_async ("/", (char **) argv->pdata, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
nm_utils_setpgid, NULL, &priv->teamd_pid, &error)) {
_LOGW (LOGD_TEAM, "Activation: (team) failed to start teamd: %s", error->message);
teamd_cleanup (device, TRUE);
return FALSE;
}
/* Start a timeout for teamd to appear at D-Bus */
if (!priv->teamd_timeout)
priv->teamd_timeout = g_timeout_add_seconds (5, teamd_timeout_cb, device);
/* Monitor the child process so we know when it dies */
priv->teamd_process_watch = g_child_watch_add (priv->teamd_pid,
teamd_process_watch_cb,
device);
_LOGI (LOGD_TEAM, "Activation: (team) started teamd [pid %u]...", (guint) priv->teamd_pid);
return TRUE;
}
