static int chown_cgroup_wrapper(void *data)
{
struct chown_data *arg = data;
char **slist = subsystems;
int i, ret = -1;
uid_t destuid;
if (setresgid(0,0,0) < 0)
SYSERROR("Failed to setgid to 0");
if (setresuid(0,0,0) < 0)
SYSERROR("Failed to setuid to 0");
if (setgroups(0, NULL) < 0)
SYSERROR("Failed to clear groups");
cgm_dbus_disconnect();
if (!cgm_dbus_connect()) {
ERROR("Error connecting to cgroup manager");
return -1;
}
destuid = get_ns_uid(arg->origuid);
if (cgm_supports_multiple_controllers)
slist = subsystems_inone;
for (i = 0; slist[i]; i++) {
if (do_chown_cgroup(slist[i], arg->cgroup_path, destuid) < 0) {
ERROR("Failed to chown %s:%s to container root",
slist[i], arg->cgroup_path);
goto fail;
}
}
ret = 0;
fail:
cgm_dbus_disconnect();
return ret;
}
static int chown_cgroup_wrapper(void *data)
{
struct chown_data *arg = data;
if (setresgid(0,0,0) < 0)
SYSERROR("Failed to setgid to 0");
if (setresuid(0,0,0) < 0)
SYSERROR("Failed to setuid to 0");
if (setgroups(0, NULL) < 0)
SYSERROR("Failed to clear groups");
return do_chown_cgroup(arg->controller, arg->cgroup_path, arg->origuid);
}
