shorewall init script

shorewall.initd-r1 (text/plain), 2.23 KB, created by Vieri on 2009-11-30 19:07:41 UTC

#!/sbin/runscript
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

opts="start stop restart clear reset refresh check"

depend() {
	SHOREWALL_NEED=`echo ${SHOREWALL_NEED}`
	SHOREWALL_USE=`echo ${SHOREWALL_USE}`
	SHOREWALL_BEFORE=`echo ${SHOREWALL_BEFORE}`
	SHOREWALL_AFTER=`echo ${SHOREWALL_AFTER}`

	[[ ${SHOREWALL_NEED}   ]] && need   ${SHOREWALL_NEED}
	[[ ${SHOREWALL_USE}    ]] && use    ${SHOREWALL_USE}
	[[ ${SHOREWALL_BEFORE} ]] && before ${SHOREWALL_BEFORE}
	[[ ${SHOREWALL_AFTER}  ]] && after  ${SHOREWALL_AFTER}

	[[   ${SHOREWALL_NEED}   || ${SHOREWALL_USE} \ 
	  || ${SHOREWALL_BEFORE} || ${SHOREWALL_AFTER} ]] || before net

	provide firewall
}

start() {
	ebegin "Starting firewall"
	/sbin/shorewall -f start 1>/dev/null
	eend $? 
}

stop() {
	ebegin "Stopping firewall"
	/sbin/shorewall stop 1>/dev/null
	eend $?
}

restart() {
	# shorewall comes with its own control script that includes a
	# restart function, so refrain from calling svc_stop/svc_start
	# here.  Note that this comment is required to fix bug 55576;
	# runscript.sh greps this script...  (09 Jul 2004 agriffis)
	ebegin "Restarting firewall"
	/sbin/shorewall status >/dev/null
	if [ $? != 0 ] ; then
	    svc_start
	else
	    if [ -f /var/lib/shorewall/restore ] ; then
		/sbin/shorewall restore
	    else
		/sbin/shorewall restart 1>/dev/null
	    fi
	fi
	eend $?
}

clear() {
	# clear will remove all the rules and bring the system to an unfirewalled
	# state. (21 Nov 2004 eldad)

	ebegin "Clearing all firewall rules and setting policy to ACCEPT"
	/sbin/shorewall clear
	eend $?
}

reset() {
	# reset the packet and byte counters in the firewall

	ebegin "Resetting the packet and byte counters in the firewall"
	/sbin/shorewall reset
	eend $?
}

refresh() {
	# refresh the rules involving the broadcast addresses of firewall 
	# interfaces, the black list, traffic control rules and 
	# ECN control rules

	ebegin "Refreshing firewall rules"
	/sbin/shorewall refresh
	eend $?
}

check() {
	# perform cursory validation of the zones, interfaces, hosts, rules
	# and policy files. CAUTION: does not parse and validate the generated 
	# iptables commands.

	ebegin "Checking configuration files"
	/sbin/shorewall check
	eend $?
}