goto childerror
			}
			pid, _, err1 = RawSyscall(SYS_WRITE, fd1, uintptr(unsafe.Pointer(&gidmap[0])), uintptr(len(gidmap)))
			if err1 != 0 {
				goto childerror
			}
			if _, _, err1 = RawSyscall(SYS_CLOSE, fd1, 0, 0); err1 != 0 {
				goto childerror
			}
		}

	if namespace == nil {
		return
	}

	// Check for OpenShift specifics and returns the max number in the range specified in the namespace annotation
	if _, uidMax, err := getPreallocatedUIDRange(namespace); err == nil {
		uid = *uidMax
	}
	if groups, err := getPreallocatedSupplementalGroups(namespace); err == nil && len(groups) > 0 {
		gid = groups[0].Max
	}

	return