#! /bin/sh
#
# radwatch	Script to watch RADIUS. Sends mail to root and
#		restarts radiusd when it dies [which ofcourse
#		never happens :)]
#
#   WARNING!  This script SHOULD NOT BE USED!  It's only here for historical
#             purposes, and WILL be deleted in a future version of the
#             the server.
#
#             If you want to watch and re-start the server, we recommend
#             reading the file doc/supervise-radiusd.txt
#
#
# Version:	$Id$
#

prefix=@prefix@
exec_prefix=@exec_prefix@
sbindir=@sbindir@
localstatedir=@localstatedir@
logdir=@logdir@
rundir=${localstatedir}/run/radiusd

MAILTO=root
RADIUSD=$sbindir/radiusd

exec >> $logdir/radwatch.log 2>&1

# get the path to the radiusd
if [ "$1" ] && [ -x "$1" ]
then
	RADIUSD=$1
	shift
fi

cd $logdir
[ -d $logdir/radacct ] && cd $logdir/radacct
ulimit -c unlimited

(
	trap 'echo `date`: exit; kill `cat $rundir/radiusd.pid`; exit 0' TERM
	trap "" HUP TSTP

	while :
	do
		# Use `wait', otherwise the trap doesn't work.
		$RADIUSD -f $* &
		echo "$!" > $rundir/radiusd.pid
		wait
		exec >> $logdir/radwatch.log 2>&1
		echo "`date`: Radius died, restarting.."
		date | mail -s "Radius died, restarting.." $MAILTO
		sleep 10
	done
) &

echo "$!" > $rundir/radwatch.pid

sleep 1