use iptables-restore in all ikev2 firewall scenarios
This commit is contained in:
Andreas Steffen
committed by
Tobias Brunner
Tobias Brunner
parent
28b7db2b3c
commit
d815235d17
@@ -1,78 +0,0 @@
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#!/sbin/runscript
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# Copyright 1999-2004 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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opts="start stop reload"
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depend() {
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before net
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need logger
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}
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start() {
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ebegin "Starting firewall"
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# default policy is DROP
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/sbin/iptables -P INPUT DROP
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/sbin/iptables -P OUTPUT DROP
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/sbin/iptables -P FORWARD DROP
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# allow ESP
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iptables -A INPUT -i eth0 -p 50 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p 50 -j ACCEPT
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# allow IKE
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iptables -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
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# allow MOBIKE
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iptables -A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
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# allow crl fetch from winnetou
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iptables -A INPUT -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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iptables -A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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# allow ssh
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT
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eend $?
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}
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stop() {
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ebegin "Stopping firewall"
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for a in `cat /proc/net/ip_tables_names`; do
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/sbin/iptables -F -t $a
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/sbin/iptables -X -t $a
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if [ $a == nat ]; then
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/sbin/iptables -t nat -P PREROUTING ACCEPT
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/sbin/iptables -t nat -P POSTROUTING ACCEPT
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/sbin/iptables -t nat -P OUTPUT ACCEPT
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elif [ $a == mangle ]; then
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/sbin/iptables -t mangle -P PREROUTING ACCEPT
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/sbin/iptables -t mangle -P INPUT ACCEPT
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/sbin/iptables -t mangle -P FORWARD ACCEPT
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/sbin/iptables -t mangle -P OUTPUT ACCEPT
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/sbin/iptables -t mangle -P POSTROUTING ACCEPT
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elif [ $a == filter ]; then
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/sbin/iptables -t filter -P INPUT ACCEPT
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/sbin/iptables -t filter -P FORWARD ACCEPT
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/sbin/iptables -t filter -P OUTPUT ACCEPT
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fi
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done
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eend $?
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}
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reload() {
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ebegin "Flushing firewall"
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for a in `cat /proc/net/ip_tables_names`; do
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/sbin/iptables -F -t $a
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/sbin/iptables -X -t $a
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done;
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eend $?
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start
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}
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@@ -1,91 +0,0 @@
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#!/sbin/runscript
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# Copyright 1999-2004 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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opts="start stop reload"
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depend() {
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before net
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need logger
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}
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start() {
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ebegin "Starting firewall"
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# enable IP forwarding
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echo 1 > /proc/sys/net/ipv4/ip_forward
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# default policy is DROP
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/sbin/iptables -P INPUT DROP
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/sbin/iptables -P OUTPUT DROP
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/sbin/iptables -P FORWARD DROP
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# allow esp
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iptables -A INPUT -i eth0 -p 50 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p 50 -j ACCEPT
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iptables -A INPUT -i eth1 -p 50 -j ACCEPT
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iptables -A OUTPUT -o eth1 -p 50 -j ACCEPT
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# allow IKE
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iptables -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
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iptables -A INPUT -i eth1 -p udp --sport 500 --dport 500 -j ACCEPT
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iptables -A OUTPUT -o eth1 -p udp --dport 500 --sport 500 -j ACCEPT
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# allow MobIKE
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iptables -A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
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iptables -A INPUT -i eth1 -p udp --sport 4500 --dport 4500 -j ACCEPT
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iptables -A OUTPUT -o eth1 -p udp --dport 4500 --sport 4500 -j ACCEPT
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# allow crl fetch from winnetou
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iptables -A INPUT -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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iptables -A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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iptables -A FORWARD -i eth0 -o eth1 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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iptables -A FORWARD -o eth0 -i eth1 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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# masquerade crl fetches to winnetou
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iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -d PH_IP_WINNETOU -j MASQUERADE
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# allow ssh
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT
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eend $?
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}
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stop() {
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ebegin "Stopping firewall"
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for a in `cat /proc/net/ip_tables_names`; do
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/sbin/iptables -F -t $a
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/sbin/iptables -X -t $a
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if [ $a == nat ]; then
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/sbin/iptables -t nat -P PREROUTING ACCEPT
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/sbin/iptables -t nat -P POSTROUTING ACCEPT
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/sbin/iptables -t nat -P OUTPUT ACCEPT
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elif [ $a == mangle ]; then
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/sbin/iptables -t mangle -P PREROUTING ACCEPT
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/sbin/iptables -t mangle -P INPUT ACCEPT
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/sbin/iptables -t mangle -P FORWARD ACCEPT
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/sbin/iptables -t mangle -P OUTPUT ACCEPT
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/sbin/iptables -t mangle -P POSTROUTING ACCEPT
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elif [ $a == filter ]; then
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/sbin/iptables -t filter -P INPUT ACCEPT
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/sbin/iptables -t filter -P FORWARD ACCEPT
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/sbin/iptables -t filter -P OUTPUT ACCEPT
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fi
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done
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eend $?
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}
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reload() {
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ebegin "Flushing firewall"
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for a in `cat /proc/net/ip_tables_names`; do
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/sbin/iptables -F -t $a
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/sbin/iptables -X -t $a
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done;
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eend $?
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start
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}
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@@ -0,0 +1,43 @@
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*filter
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# default policy is DROP
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-P INPUT DROP
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-P OUTPUT DROP
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-P FORWARD DROP
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# allow esp
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-A INPUT -i eth0 -p 50 -j ACCEPT
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-A OUTPUT -o eth0 -p 50 -j ACCEPT
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-A INPUT -i eth1 -p 50 -j ACCEPT
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-A OUTPUT -o eth1 -p 50 -j ACCEPT
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# allow IKE
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-A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
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-A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
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-A INPUT -i eth1 -p udp --sport 500 --dport 500 -j ACCEPT
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-A OUTPUT -o eth1 -p udp --dport 500 --sport 500 -j ACCEPT
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# allow MobIKE
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-A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
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-A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
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-A INPUT -i eth1 -p udp --sport 4500 --dport 4500 -j ACCEPT
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-A OUTPUT -o eth1 -p udp --dport 4500 --sport 4500 -j ACCEPT
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# allow crl fetch from winnetou
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-A INPUT -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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-A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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-A FORWARD -i eth0 -o eth1 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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-A FORWARD -o eth0 -i eth1 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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# allow ssh
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-A INPUT -p tcp --dport 22 -j ACCEPT
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-A OUTPUT -p tcp --sport 22 -j ACCEPT
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COMMIT
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*nat
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# masquerade crl fetches to winnetou
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-A POSTROUTING -o eth0 -s 10.1.0.0/16 -d PH_IP_WINNETOU -j MASQUERADE
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COMMIT
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@@ -1,78 +0,0 @@
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#!/sbin/runscript
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# Copyright 1999-2004 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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opts="start stop reload"
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depend() {
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before net
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need logger
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}
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start() {
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ebegin "Starting firewall"
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# default policy is DROP
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/sbin/iptables -P INPUT DROP
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/sbin/iptables -P OUTPUT DROP
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/sbin/iptables -P FORWARD DROP
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# allow ESP
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iptables -A INPUT -i eth0 -p 50 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p 50 -j ACCEPT
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# allow IKE
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iptables -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT
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# allow MOBIKE
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iptables -A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT
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iptables -A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT
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# allow crl fetch from winnetou
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iptables -A INPUT -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT
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iptables -A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT
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# allow ssh
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT
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eend $?
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}
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stop() {
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ebegin "Stopping firewall"
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for a in `cat /proc/net/ip_tables_names`; do
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/sbin/iptables -F -t $a
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/sbin/iptables -X -t $a
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if [ $a == nat ]; then
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/sbin/iptables -t nat -P PREROUTING ACCEPT
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/sbin/iptables -t nat -P POSTROUTING ACCEPT
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/sbin/iptables -t nat -P OUTPUT ACCEPT
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elif [ $a == mangle ]; then
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/sbin/iptables -t mangle -P PREROUTING ACCEPT
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/sbin/iptables -t mangle -P INPUT ACCEPT
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/sbin/iptables -t mangle -P FORWARD ACCEPT
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/sbin/iptables -t mangle -P OUTPUT ACCEPT
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/sbin/iptables -t mangle -P POSTROUTING ACCEPT
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elif [ $a == filter ]; then
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/sbin/iptables -t filter -P INPUT ACCEPT
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/sbin/iptables -t filter -P FORWARD ACCEPT
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/sbin/iptables -t filter -P OUTPUT ACCEPT
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fi
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done
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eend $?
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}
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reload() {
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ebegin "Flushing firewall"
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for a in `cat /proc/net/ip_tables_names`; do
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/sbin/iptables -F -t $a
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/sbin/iptables -X -t $a
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done;
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eend $?
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start
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}
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@@ -3,11 +3,11 @@ venus::ipsec stop
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carol::ipsec stop
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dave::ipsec stop
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moon::ipsec stop
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alice::/etc/init.d/iptables stop 2> /dev/null
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venus::/etc/init.d/iptables stop 2> /dev/null
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moon::/etc/init.d/iptables stop 2> /dev/null
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carol::/etc/init.d/iptables stop 2> /dev/null
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dave::/etc/init.d/iptables stop 2> /dev/null
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alice::iptables-restore < /etc/iptables.flush
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venus::iptables-restore < /etc/iptables.flush
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moon::iptables-restore < /etc/iptables.flush
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carol::iptables-restore < /etc/iptables.flush
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dave::iptables-restore < /etc/iptables.flush
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moon::ip route del 10.3.0.0/16 via PH_IP_MOON
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moon::ip route del 10.4.0.0/16 via PH_IP_MOON1
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moon::conntrack -F
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@@ -8,11 +8,11 @@ moon::ipsec pool --addattr dns --server PH_IP_WINNETOU --pool extpool 2> /dev/nu
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moon::ipsec pool --statusattr 2> /dev/null
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moon::ip route add 10.3.0.0/16 via PH_IP_MOON
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moon::ip route add 10.4.0.0/16 via PH_IP_MOON1
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alice::/etc/init.d/iptables start 2> /dev/null
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venus::/etc/init.d/iptables start 2> /dev/null
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moon::/etc/init.d/iptables start 2> /dev/null
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carol::/etc/init.d/iptables start 2> /dev/null
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dave::/etc/init.d/iptables start 2> /dev/null
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alice::iptables-restore < /etc/iptables.rules
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venus::iptables-restore < /etc/iptables.rules
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moon::iptables-restore < /etc/iptables.rules
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carol::iptables-restore < /etc/iptables.rules
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dave::iptables-restore < /etc/iptables.rules
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alice::ipsec start
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venus::ipsec start
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carol::ipsec start
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