#!/bin/bash
#
# exim    This shell script takes care of starting and stopping exim
#
# chkconfig: 2345 80 30
# description: Exim is a Mail Transport Agent, which is the program \
#              that moves mail from one machine to another.
# processname: exim
# config: /etc/exim/exim.conf
# pidfile: /var/run/exim.pid

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

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

# Source exim configureation.
if [ -f /etc/sysconfig/exim ] ; then
	. /etc/sysconfig/exim
else
	DAEMON=yes
	QUEUE=1h
fi

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

[ -f /usr/sbin/exim ] || exit 0

start() {
	# check ownerships
	# do this by seeing if /var/log/exim/main.log exists and is
	# owned by exim - if owned by someone else we fix it up
	if [ -d /var/log/exim ]
	then
	    if [ "${EXIM_USER}:${EXIM_GROUP}" != "`ls -ld /var/log/exim | awk '{print $3 \":\" $4}'`" ]
	    then
		chown -R ${EXIM_USER}:${EXIM_GROUP} /var/log/exim
		FILTER_LOG=/var/log/exim/filterlog
		if [ ! -f ${FILTER_LOG} ] ; then touch ${FILTER_LOG} ; fi
		chown -R ${EXIM_SYSTEM_FILTER_USER}:${EXIM_SYSTEM_FILTER_GROUP} ${FILTER_LOG}
	    fi
	fi
	if [ -d /var/spool/exim ]
	then
	    if [ "${EXIM_USER}:${EXIM_GROUP}" != "`ls -ld /var/spool/exim | awk '{print $3 \":\" $4}'`" ]
	    then
		chown -R ${EXIM_USER}:${EXIM_GROUP} /var/spool/exim
	    fi
	fi
        # Start daemons.
        echo -n $"Starting exim: "
        daemon /usr/sbin/exim $([ "$DAEMON" = yes ] && echo -bd) \
                              $([ -n "$QUEUE" ] && echo -q$QUEUE)
        RETVAL=$?
        echo
        [ $RETVAL = 0 ] && touch /var/lock/subsys/exim
}

stop() {
        # Stop daemons.
        echo -n $"Shutting down exim: "
        killproc exim
	RETVAL=$?
        echo
        [ $RETVAL = 0 ] && rm -f /var/lock/subsys/exim
}

restart() {
	stop
	start
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	restart
	;;
  condrestart)
 	[ -f /var/lock/subsys/exim ] && restart || :
	;;
  status)
	status exim
	;;
  *)
	echo $"Usage: $0 {start|stop|restart|status|condrestart}"
	exit 1
esac

exit $RETVAL