bool cgm_enter(const char *cg)
{
if ( cgmanager_move_pid_sync(NULL, cgroup_manager, ctrl_list, cg,
(int32_t) getpid()) != 0 ) {
NihError *nerr;
nerr = nih_error_get();
fprintf(stderr, "call to move_pid (%s:%s, %d) failed: %s\n", ctrl_list, cg, (int)getpid(), nerr->message);
nih_free(nerr);
return false;
}
return true;
}
/*
* Use the cgmanager to move a task into a cgroup for a particular
* hierarchy.
* All the subsystems in this hierarchy are co-mounted, so we only
* need to transition the task into one of the cgroups
*/
static bool lxc_cgmanager_enter(pid_t pid, const char *controller,
const char *cgroup_path)
{
if (cgmanager_move_pid_sync(NULL, cgroup_manager, controller,
cgroup_path, pid) != 0) {
NihError *nerr;
nerr = nih_error_get();
ERROR("call to cgmanager_move_pid_sync failed: %s", nerr->message);
nih_free(nerr);
return false;
}
return true;
}
bool cgm_move_pid(const char *controller, const char *cgroup, pid_t pid)
{
if (!cgm_dbus_connect()) {
return false;
}
if ( cgmanager_move_pid_sync(NULL, cgroup_manager, controller, cgroup,
(int32_t) pid) != 0 ) {
NihError *nerr;
nerr = nih_error_get();
fprintf(stderr, "call to move_pid (%s:%s, %d) failed: %s\n", controller, cgroup, pid, nerr->message);
nih_free(nerr);
cgm_dbus_disconnect();
return false;
}
cgm_dbus_disconnect();
return true;
}
/*
* Use the cgmanager to move a task into a cgroup for a particular
* hierarchy.
* All the subsystems in this hierarchy are co-mounted, so we only
* need to transition the task into one of the cgroups
*
* Internal helper, must be called with cgmanager dbus socket open
*/
static bool lxc_cgmanager_enter(pid_t pid, const char *controller,
const char *cgroup_path, bool abs)
{
int ret;
if (abs)
ret = cgmanager_move_pid_abs_sync(NULL, cgroup_manager,
controller, cgroup_path, pid);
else
ret = cgmanager_move_pid_sync(NULL, cgroup_manager,
controller, cgroup_path, pid);
if (ret != 0) {
NihError *nerr;
nerr = nih_error_get();
ERROR("call to cgmanager_move_pid_%ssync failed: %s",
abs ? "abs_" : "", nerr->message);
nih_free(nerr);
return false;
}
return true;
}