#!/bin/sh
#
# dkfilter	This shell script takes care of starting and stopping
#		dkfilter.in and/or dkfilter.out.
#
# chkconfig:	345 80 30
#
# description:	dkfilter is an SMTP-proxy designed for Postfix. \
#		It implements DomainKeys message signing and verification.


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

# Get network config
. /etc/sysconfig/network

# Get service config
[ -f /etc/sysconfig/dkfilter ] && . /etc/sysconfig/dkfilter

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down dkfilter
		exit 1
	fi
else
	exit 0
fi

start() {
	if [ $START_INBOUND = "yes" ]; then
		# Check if the service is already running?
		if [ ! -f /var/lock/subsys/dkfilter.in ]; then
			msg_starting dkfilter.in
			busy
			MSG="`/usr/bin/dkfilter.in --user=dkfilter --group=dkfilter --pidfile=/var/run/dkfilter.in.pid --daemonize --hostname=$HOSTNAME $INBOUND_IN $INBOUND_OUT 2>&1`"
			if [ $? -eq 0 ]; then
				ok
				touch /var/lock/subsys/dkfilter.in
			else
				RETVAL=1
				fail
				echo "$MSG"
			fi
		else
			msg_already_running dkfilter.in
		fi
	fi

	if [ $START_OUTBOUND = "yes" ]; then
		# Check if the service is already running?
		if [ ! -f /var/lock/subsys/dkfilter.out ]; then
			msg_starting dkfilter.out
			busy
			MSG="`/usr/bin/dkfilter.out --user=dkfilter --group=dkfilter --pidfile=/var/run/dkfilter.out.pid --daemonize --configfile /etc/dkfilter/dkfilter.out.conf --headers $OUTBOUND_IN $INBOUND_OUT 2>&1`"
			if [ $? -eq 0 ]; then
				ok
				touch /var/lock/subsys/dkfilter.out
			else
				RETVAL=1
				fail
				echo "$MSG"
			fi
		else
			msg_already_running dkfilter.out
		fi
	fi
}

stop() {
	# Stop daemons.
	if [ $START_INBOUND = "yes" ]; then
		if [ -f /var/lock/subsys/dkfilter.in ]; then
			msg_stopping dkfilter.in
			busy
			start-stop-daemon --stop --quiet --pidfile /var/run/dkfilter.in.pid && ok || fail
			rm -f /var/run/dkfilter.in.pid
			rm -f /var/lock/subsys/dkfilter.in
		else
			msg_not_running dkfilter.in
		fi
	fi
	if [ $START_OUTBOUND = "yes" ]; then
		if [ -f /var/lock/subsys/dkfilter.out ]; then
			msg_stopping dkfilter.out
			busy
			start-stop-daemon --stop --quiet --pidfile /var/run/dkfilter.out.pid && ok || fail
			rm -f /var/run/dkfilter.out.pid
			rm -f /var/lock/subsys/dkfilter.out
		else
			msg_not_running dkfilter.out
		fi
	fi
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  restart)
	stop
	start
	;;
  status)
	status dkfilter.in
	RETVAL=$?
	status dkfilter.out
	RET=$?
	[ $RET -ne 0 ] && RETVAL=$RET
	;;
  *)
	msg_usage "$0 {start|stop|restart|status}"
	exit 3
esac

exit $RETVAL