scripts/radwatch.in

   1 #! /bin/sh
   2 #
   3 # radwatch      Script to watch RADIUS. Sends mail to root and
   4 #               restarts radiusd when it dies [which ofcourse
   5 #               never happens :)]
   6 #
   7 # Version:      $Id$
   8 #
   9
  10 prefix=@prefix@
  11 exec_prefix=@exec_prefix@
  12 sbindir=@sbindir@
  13 localstatedir=@localstatedir@
  14 logdir=@logdir@
  15 rundir=${localstatedir}/run
  16
  17 MAILTO=root
  18 RADIUSD=$sbindir/radiusd
  19
  20 exec >> $logdir/radwatch.log 2>&1
  21
  22 # get the path to the radiusd
  23 if [ "$1" ] && [ -x "$1" ]
  24 then
  25         RADIUSD=$1
  26         shift
  27 fi
  28
  29 cd $logdir
  30 [ -d $logdir/radacct ] && cd $logdir/radacct
  31 ulimit -c unlimited
  32
  33 (
  34         trap 'echo `date`: exit; kill `cat $rundir/radiusd.pid`; exit 0' TERM
  35         trap "" HUP TSTP
  36
  37         while :
  38         do
  39                 # Use `wait', otherwise the trap doesn't work.
  40                 $RADIUSD -f $* &
  41                 wait
  42                 exec >> $logdir/radwatch.log 2>&1
  43                 echo "`date`: Radius died, restarting.."
  44                 date | mail -s "Radius died, restarting.." $MAILTO
  45                 sleep 10
  46         done
  47 ) &
  48
  49 echo "$!" > $rundir/radwatch.pid
  50
  51 sleep 1