#! /bin/sh
#
# radwatch	Script to watch RADIUS. Sends mail to root and
#		restarts radiusd when it dies [which ofcourse
#		never happens :)]
#
# Version:	@(#)radwatch  1.10  28-Nov-1998  miquels@cistron.nl
#

MAILTO=root
RADIUSD=/usr/local/sbin/radiusd

exec >> /var/log/radwatch.log 2>&1

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

cd /var/log
[ -d /var/log/radacct ] && cd /var/log/radacct
ulimit -c unlimited

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

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

echo "$!" > /var/run/radwatch.pid

sleep 1