#!/bin/sh rdinit="/sbin/init" usage="$0 [OPTIONS]\n -i (/sbin/init)" while getopt "i:h" opt; do if [ ${opt} = i ]; then rdinit=${OPTARG} elif [ ${opt} = h ]; then echo -e "$usage" exit 0 fi done global.linux.bootargs.root="root=/dev/ram0 rdinit=${rdinit}"