#!/bin/sh
#
# mailscanner   This shell script takes care of starting and stopping
#               MailScanner, and its associated copies of sendmail.
#
# chkconfig: 2345 80 30
# description: MailScanner is an open-source E-Mail Gateway Virus Scanner.
# processname: mailscanner
# config: /usr/local/MailScanner/etc/mailscanner.conf
# pidfile: /usr/local/MailScanner/var/virus.pid

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

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

# Source mailscanner configureation.
if [ -f /etc/sysconfig/mailscanner ] ; then
        . /etc/sysconfig/mailscanner
else
        QUEUETIME=15m
fi

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

[ -f /usr/local/MailScanner/bin/check_mailscanner ] || exit 0
[ -f /usr/sbin/sendmail ] || exit 0

RETVAL=0

# See how we were called.
case "$1" in
  start)
	# Start daemons.
	echo 'Starting MailScanner daemons:'
	/usr/bin/newaliases > /dev/null 2>&1
	for i in virtusertable access domaintable mailertable ; do
	    if [ -f /etc/mail/$i ] ; then
		makemap hash /etc/mail/$i < /etc/mail/$i
	    fi
	done
	echo -n '         incoming sendmail: '
	/usr/sbin/sendmail -bd -ODeliveryMode=queueonly \
	                   -OQueueDirectory=/var/spool/mqueue.in
	success
	echo
	echo -n '         outgoing sendmail: '
	/usr/sbin/sendmail $([ -n "$QUEUETIME" ] && echo -q$QUEUETIME)
	success
	echo
	echo -n '         MailScanner:       '
	/usr/local/MailScanner/bin/check_mailscanner >/dev/null
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/mailscanner
	success
	echo
	;;
  stop)
	# Stop daemons.
	echo    'Shutting down MailScanner daemons:'
	echo -n '              MailScanner:       '
	killproc mailscanner
	echo
	echo -n '              incoming sendmail: '
	killproc sendmail 2>/dev/null
	echo
	echo -n '              outgoing sendmail: '
	killproc /usr/sbin/sendmail 2>/dev/null
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/mailscanner
	;;
  status)
        # Work out if all of MailScanner is running
	echo    'Checking MailScanner daemons:'
        echo -n '         MailScanner:       '
        pid=`pidofproc mailscanner`
        if [ -z "$pid" ] ; then failure; else success; fi
        echo
        # Now the incoming sendmail
        echo -n '         incoming sendmail: '
        pid=`ps ax | grep 'sendmai[l]: accepting connections'`
        if [ -z "$pid" ] ; then failure; else success; fi
        echo
        # Now the outgoing sendmail
        echo -n '         outgoing sendmail: '
        # More complex regexp to handle other RedHats
        pid=`ps ax | egrep '\[sendmail\]|sendmai[l] -q[0-9]*[mhd]'`
        if [ -z "$pid" ] ; then failure; else success; fi
        echo
        ;;
  restart|reload)
	$0 stop
	sleep 2
	$0 start
	RETVAL=$?
	;;
  *)
	echo "Usage: mailscanner {start|stop|status|restart}"
	exit 1
esac

exit $RETVAL