static bool cgm_dbus_connect(void)
{
DBusError dbus_error;
dbus_error_init(&dbus_error);
connection = dbus_connection_open_private(CGMANAGER_DBUS_SOCK, &dbus_error);
if (!connection) {
dbus_error_free(&dbus_error);
return false;
}
dbus_connection_set_exit_on_disconnect(connection, FALSE);
dbus_error_free(&dbus_error);
cgroup_manager = nih_dbus_proxy_new(NULL, connection,
NULL /* p2p */,
"/org/linuxcontainers/cgmanager", NULL, NULL);
if (!cgroup_manager) {
NihError *nerr;
nerr = nih_error_get();
nih_free(nerr);
cgm_dbus_disconnect();
return false;
}
// force fd passing negotiation
if (cgmanager_ping_sync(NULL, cgroup_manager, 0) != 0) {
NihError *nerr;
nerr = nih_error_get();
nih_free(nerr);
cgm_dbus_disconnect();
return false;
}
return true;
}
bool lxc_init_cgmanager(void)
{
DBusError dbus_error;
DBusConnection *connection;
dbus_error_init(&dbus_error);
connection = nih_dbus_connect(CGMANAGER_DBUS_SOCK, cgmanager_disconnected);
if (!connection) {
NihError *nerr;
nerr = nih_error_get();
ERROR("Error opening cgmanager connection at %s: %s", CGMANAGER_DBUS_SOCK,
nerr->message);
nih_free(nerr);
dbus_error_free(&dbus_error);
return false;
}
dbus_connection_set_exit_on_disconnect(connection, FALSE);
dbus_error_free(&dbus_error);
cgroup_manager = nih_dbus_proxy_new(NULL, connection,
NULL /* p2p */,
"/org/linuxcontainers/cgmanager", NULL, NULL);
dbus_connection_unref(connection);
if (!cgroup_manager) {
NihError *nerr;
nerr = nih_error_get();
ERROR("Error opening cgmanager proxy: %s", nerr->message);
nih_free(nerr);
return false;
}
active_cg_ops = &cgmanager_ops;
// force fd passing negotiation
if (cgmanager_ping_sync(NULL, cgroup_manager, 0) != 0) {
NihError *nerr;
nerr = nih_error_get();
ERROR("Error pinging cgroup manager: %s", nerr->message);
nih_free(nerr);
}
return true;
}
