#!/bin/bash

# a daemon to shut down the system if it's idle for more than X minutes

IDLETIME=20
SINCEACTION=0

while :
do
	if `grep ^0.00 /proc/loadavg`
	then
		let "SINCEACTION += 1"
	else
		let "SINCEACTION=0"
	fi

	#echo $SINCEACTION;

	if [ "${IDLETIME}" -le "$SINCEACTION" ]
	then
		/sbin/init 0
	fi
	sleep 1m
done