#!/bin/sh

URL='http://nextteiden.appspot.com/tokyo/g5/nextteiden/inminutes/20'
OUTFILE=/tmp/$$.teiden_shutdown.tmp
LOGFILE=/var/log/teiden_shutdown.log

wget -q -t 3 -O $OUTFILE $URL
RET=$?

if [ $RET -ne '0' ]
then
	echo `date`' FETCH ERROR' >> $LOGFILE
	exit 1
fi

echo `date`' '`cat $OUTFILE` >> $LOGFILE

if [ `cat $OUTFILE` = 'Yes' ]
then
	echo 'date'' SHUTDOWN NOW' >> $LOGFILE
	shutdown -h now
fi

rm $OUTFILE