#!/bin/sh
# $Id: wake 954 2010-01-20 09:57:24Z allen $

if [ -e /etc/macmap ]; then
	if [ -z "$1" ]; then
		echo "Usage: wake <hostname>"
	else
		echo "Trying to wake up host '$1'"
		hostline=`grep -E "^$1," /etc/macmap`
		[ $? -ne 0 ] && echo "The host '$1' could not be found. Please check that the hostname is spelled correctly."
		echo $hostline |cut -d, -f2 |sed -e 's/;/\n/g' |xargs -i{} wakeonlan {}
		[ $? -ne 0 ] && echo "An error ocurred when trying to wake up '$1'. Please contact the IT support on help@maths.ox.ac.uk."
	fi
fi