#!/bin/sh

[ $# = 1 ] || exit 2
case "$1" in
	-h|--help|-V|--version) exit 0 ;;
	LABEL=*) l=L ;;
	UUID=*) l=U ;;
	*) l= ;;
esac
[ -n "$l" ] && /sbin/blkid -$l ${1#*=} || exit 2
