#!/bin/sh
#
# clamav-milter This script starts and stops the clamav-milter daemon
#
# chkconfig: - 79 40
#
# description: clamav-milter is a daemon which hooks into sendmail and routes \
#              email messages for virus scanning with ClamAV
# processname: clamav-milter
# pidfile: /var/lock/subsys/clamav-milter

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Local clamav-milter config
CLAMAV_FLAGS=
test -f /etc/sysconfig/clamav-milter && . /etc/sysconfig/clamav-milter

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0

PATH=$PATH:/usr/bin:/usr/local/sbin:/usr/local/bin

RETVAL=0

# Clamav-milter must have write access to the pid file, /var/run is not suitable
default_pidfile=
[ -d /var/run/clamav-milter ] && default_pidfile=/var/run/clamav-milter/clamav-milter.pid
[ -d /var/clamav ] && default_pidfile=/var/clamav/clamav-milter.pid
pidfile=${PIDFILE:-$default_pidfile}

lockfile=/var/lock/subsys/clamav-milter

start() {
        echo -n "Starting clamav-milter: "
	# Don't allow files larger than 25M to be created, to limit DoS
	# Needs to be large enough to extract the signature files
	ulimit -f 25600
	if [ ! -z $pidfile ]; then
		CLAMAV_PID=--pidfile=${pidfile}
		PID=`pidofproc -p ${pidfile} clamav-milter`
	else
		CLAMAV_PID=
		PID=`pidofproc clamav-milter`
	fi
	[ -n "$PID" ] && echo " already running!" && return 1
        LANG= daemon clamav-milter $CLAMAV_PID ${CLAMAV_FLAGS}
        RETVAL=$?
	[ ! -z $pidfile -a -f $pidfile ] && sed -i -e 's/-//' $pidfile
        echo
	test $RETVAL -eq 0 && touch ${lockfile}
	return $RETVAL
}

stop() {
        echo -n "Shutting down clamav-milter: "
	if [ ! -z $pidfile ]; then
	        killproc -p ${pidfile} clamav-milter
	else
		killproc clamav-milter
	fi
        RETVAL=$?
        echo
	test $RETVAL -eq 0 && rm -f ${lockfile} ${pidfile}
}

restart() {
	stop
	start
}

# See how we were called.
case "$1" in
  start)
        # Start daemon.
	start
        ;;
  stop)
        # Stop daemon.
	stop
        ;;
  restart|reload)
	restart
        ;;
  condrestart)
	test -f ${lockfile} && restart || :
        ;;
  status)
	if [ ! -z $pidfile ]; then
	        status -p ${pidfile} clamav-milter
	else
		status clamav-milter
	fi
        ;;
  *)
        echo "Usage: $0 {start|stop|reload|restart|condrestart|status}"
        exit 1
esac

exit $?