[gentoo-commits] gentoo-x86 commit in net-firewall/ebtables/files: ebtables.initd-r1 ebtables.confd-r1

[Peter Volkov (pva)]

pva         10/05/09 17:16:15

  Added:                ebtables.initd-r1 ebtables.confd-r1
  Log:
  Fix ebtables tables detection, bug #314529, thank Veovis for report and suggested fix.
  (Portage version: 2.1.8.3/cvs/Linux x86_64)

Revision  Changes    Path
1.1                  net-firewall/ebtables/files/ebtables.initd-r1

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-firewall/ebtables/files/ebtables.initd-r1?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-firewall/ebtables/files/ebtables.initd-r1?rev=1.1&content-type=text/plain

Index: ebtables.initd-r1
===================================================================
#!/sbin/runscript
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-firewall/ebtables/files/ebtables.initd-r1,v 1.1 2010/05/09 17:16:15 pva Exp $

opts="save reload panic"

ebtables_bin="/sbin/ebtables"
ebtables_save=${EBTABLES_SAVE}

depend() {
	before net
	use logger
}

ebtables_tables() {
	for table in filter nat broute; do
		if ${ebtables_bin} -t ${table} -L > /dev/null 2>&1; then
			echo -n "${table} "
		fi
	done
}

set_table_policy() {
	local chains table=$1 policy=$2
	case ${table} in
		nat)    chains="PREROUTING POSTROUTING OUTPUT";;
		broute) chains="BROUTING";;
		filter) chains="INPUT FORWARD OUTPUT";;
		*)      chains="";;
	esac
	local chain
	for chain in ${chains} ; do
		${ebtables_bin} -t ${table} -P ${chain} ${policy}
	done
}

checkconfig() {
	if [ ! -f ${ebtables_save} ] ; then
		eerror "Not starting ebtables.  First create some rules then run:"
		eerror "/etc/init.d/ebtables save"
		return 1
	fi
	return 0
}

start() {
	checkconfig || return 1
	ebegin "Loading ebtables state and starting bridge firewall"
	${ebtables_bin}-restore ${SAVE_RESTORE_OPTIONS} < "${ebtables_save}"
	eend $?
}

stop() {
	if [ "${SAVE_ON_STOP}" = "yes" ] ; then
		save || return 1
	fi
	ebegin "Stopping bridge firewall"
	local a
	for a in $(ebtables_tables); do
		set_table_policy $a ACCEPT

		${ebtables_bin} -t $a -F
		${ebtables_bin} -t $a -X
	done
	eend $?
}

reload() {
	ebegin "Flushing bridge firewall"
	local a
	for a in $(ebtables_tables); do
		${ebtables_bin} -t $a -F
		${ebtables_bin} -t $a -X
	done
	eend $?

	start
}

save() {
	ebegin "Saving ebtables state"
	touch "${ebtables_save}"
	chmod 0600 "${ebtables_save}"
	${ebtables_bin}-save $(ebtables_tables) ${SAVE_RESTORE_OPTIONS} > "${ebtables_save}"
	eend $?
}

panic() {
	service_started ebtables && svc_stop

	local a
	ebegin "Dropping all packets forwarded on bridges"
	for a in $(ebtables_tables); do
		${ebtables_bin} -t $a -F
		${ebtables_bin} -t $a -X

		set_table_policy $a DROP
	done
	eend $?
}



1.1                  net-firewall/ebtables/files/ebtables.confd-r1

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-firewall/ebtables/files/ebtables.confd-r1?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-firewall/ebtables/files/ebtables.confd-r1?rev=1.1&content-type=text/plain

Index: ebtables.confd-r1
===================================================================
# /etc/conf.d/ebtables

# Location in which ebtables initscript will save set rules on 
# service shutdown
EBTABLES_SAVE="/var/lib/ebtables/rules-save"

# Options to pass to ebtables-save and ebtables-restore 
SAVE_RESTORE_OPTIONS=""

# Save state on stopping ebtables
SAVE_ON_STOP="yes"