static inline bool cgm_init(struct lxc_handler *handler)
{
if (!collect_subsytems())
return false;
if (geteuid())
return true;
// root; try to escape to root cgroup
return lxc_cgmanager_escape();
}
/*
* called during cgroup.c:cgroup_ops_init(), at startup. No threads.
* We check whether we can talk to cgmanager, escape to root cgroup if
* we are root, then close the connection.
*/
struct cgroup_ops *cgm_ops_init(void)
{
if (!collect_subsytems())
return NULL;
if (!cgm_dbus_connect())
goto err1;
// root; try to escape to root cgroup
if (geteuid() == 0 && !lxc_cgmanager_escape())
goto err2;
cgm_dbus_disconnect();
return &cgmanager_ops;
err2:
cgm_dbus_disconnect();
err1:
free_subsystems();
return NULL;
}
