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#!/bin/sh
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#
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# Shorewall init script
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#
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# chkconfig: - 28 90
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# description: Packet filtering firewall
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### BEGIN INIT INFO
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# Provides: shorewall
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# Required-Start: $local_fs $remote_fs $syslog $network
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# Should-Start: VMware $time $named
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# Required-Stop:
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# Default-Start:
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# Default-Stop:	  0 1 2 3 4 5 6
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# Short-Description: Packet filtering firewall
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# Description: The Shoreline Firewall, more commonly known as "Shorewall", is a
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#              Netfilter (iptables) based firewall
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### END INIT INFO
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# Source function library.
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. /etc/rc.d/init.d/functions
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#
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# The installer may alter this
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#
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. /usr/share/shorewall/shorewallrc
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prog="shorewall"
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shorewall="${SBINDIR}/$prog"
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logger="logger -i -t $prog"
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lockfile="/var/lock/subsys/$prog"
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# Get startup options (override default)
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OPTIONS=
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if [ -f ${SYSCONFDIR}/$prog ]; then
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    . ${SYSCONFDIR}/$prog
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fi
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start() {
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    echo -n $"Starting Shorewall: "
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    $shorewall $OPTIONS start 2>&1 | $logger
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    retval=${PIPESTATUS[0]}
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    if [[ $retval == 0 ]]; then
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	touch $lockfile
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	success
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    else
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	failure
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    fi
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    echo
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    return $retval
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}
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stop() {
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    echo -n $"Stopping Shorewall: "
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    $shorewall $OPTIONS stop 2>&1 | $logger
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    retval=${PIPESTATUS[0]}
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    if [[ $retval == 0 ]]; then
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	rm -f $lockfile
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	success
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    else
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	failure
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    fi
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    echo
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    return $retval
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}
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restart() {
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# Note that we don't simply stop and start since shorewall has a built in
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# restart which stops the firewall if running and then starts it.
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    echo -n $"Restarting Shorewall: "
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    $shorewall $OPTIONS restart 2>&1 | $logger
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    retval=${PIPESTATUS[0]}
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    if [[ $retval == 0 ]]; then
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	touch $lockfile
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	success
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    else # Failed to start, clean up lock file if present
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	rm -f $lockfile
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	failure
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    fi
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    echo
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    return $retval
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}
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status(){
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    $shorewall status
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    return $?
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}
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status_q() {
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    status > /dev/null 2>&1
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}
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case "$1" in
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    start)
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	status_q && exit 0
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	$1
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	;;
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    stop)
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	status_q || exit 0
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	$1
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	;;
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    restart|reload|force-reload)
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	restart
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	;;
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    condrestart|try-restart)
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        status_q || exit 0
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        restart
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        ;;
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    status)
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	$1
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	;;
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    *)
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	echo "Usage: $0 start|stop|reload|restart|force-reload|status"
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	exit 1
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	;;
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esac