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 #   WARNING!  This script SHOULD NOT BE USED!  It's only here for historical
   8 #             purposes, and WILL be deleted in a future version of the
   9 #             the server.
  10 #
  11 #             If you want to watch and re-start the server, we recommend
  12 #             reading the file doc/supervise-radiusd.txt
  13 #
  14 #
  15 # Version:      $Id$
  16 #
  17
  18 prefix=@prefix@
  19 exec_prefix=@exec_prefix@
  20 sbindir=@sbindir@
  21 localstatedir=@localstatedir@
  22 logdir=@logdir@
  23 rundir=${localstatedir}/run/radiusd
  24
  25 MAILTO=root
  26 RADIUSD=$sbindir/radiusd
  27
  28 exec >> $logdir/radwatch.log 2>&1
  29
  30 # get the path to the radiusd
  31 if [ "$1" ] && [ -x "$1" ]
  32 then
  33         RADIUSD=$1
  34         shift
  35 fi
  36
  37 cd $logdir
  38 [ -d $logdir/radacct ] && cd $logdir/radacct
  39 ulimit -c unlimited
  40
  41 (
  42         trap 'echo `date`: exit; kill `cat $rundir/radiusd.pid`; exit 0' TERM
  43         trap "" HUP TSTP
  44
  45         while :
  46         do
  47                 # Use `wait', otherwise the trap doesn't work.
  48                 $RADIUSD -f $* &
  49                 echo "$!" > $rundir/radiusd.pid
  50                 wait
  51                 exec >> $logdir/radwatch.log 2>&1
  52                 echo "`date`: Radius died, restarting.."
  53                 date | mail -s "Radius died, restarting.." $MAILTO
  54                 sleep 10
  55         done
  56 ) &
  57
  58 echo "$!" > $rundir/radwatch.pid
  59
  60 sleep 1