From c65ad277c28816b27ced51980ffae87c28c1fc5d Mon Sep 17 00:00:00 2001 From: Andreas Steffen Date: Thu, 8 Nov 2007 11:59:29 +0000 Subject: another four IPv6 scenarios fully demonstrate ip6tables firewall use --- .../ipv6/rw-ikev2/hosts/dave/etc/init.d/iptables | 107 +++++++++++++++++++++ .../tests/ipv6/rw-ikev2/hosts/dave/etc/ipsec.conf | 23 +++++ 2 files changed, 130 insertions(+) create mode 100755 testing/tests/ipv6/rw-ikev2/hosts/dave/etc/init.d/iptables create mode 100755 testing/tests/ipv6/rw-ikev2/hosts/dave/etc/ipsec.conf (limited to 'testing/tests/ipv6/rw-ikev2/hosts/dave') diff --git a/testing/tests/ipv6/rw-ikev2/hosts/dave/etc/init.d/iptables b/testing/tests/ipv6/rw-ikev2/hosts/dave/etc/init.d/iptables new file mode 100755 index 000000000..03fdd4a99 --- /dev/null +++ b/testing/tests/ipv6/rw-ikev2/hosts/dave/etc/init.d/iptables @@ -0,0 +1,107 @@ +#!/sbin/runscript +# Copyright 1999-2004 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +opts="start stop reload" + +depend() { + before net + need logger +} + +start() { + ebegin "Starting firewall" + + # enable IP forwarding + echo 1 > /proc/sys/net/ipv6/conf/all/forwarding + echo 1 > /proc/sys/net/ipv4/ip_forward + + # default policy is DROP + /sbin/iptables -P INPUT DROP + /sbin/iptables -P OUTPUT DROP + /sbin/iptables -P FORWARD DROP + + /sbin/ip6tables -P INPUT DROP + /sbin/ip6tables -P OUTPUT DROP + /sbin/ip6tables -P FORWARD DROP + + # allow esp + ip6tables -A INPUT -i eth0 -p 50 -j ACCEPT + ip6tables -A OUTPUT -o eth0 -p 50 -j ACCEPT + + # allow IKE + ip6tables -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT + ip6tables -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT + + # allow MobIKE + ip6tables -A INPUT -i eth0 -p udp --sport 4500 --dport 4500 -j ACCEPT + ip6tables -A OUTPUT -o eth0 -p udp --dport 4500 --sport 4500 -j ACCEPT + + # allow last UDP fragment + ip6tables -A INPUT -i eth0 -p udp -m frag --fraglast -j ACCEPT + + # allow ICMPv6 neighbor-solicitations + ip6tables -A INPUT -p icmpv6 --icmpv6-type neighbor-solicitation -j ACCEPT + ip6tables -A OUTPUT -p icmpv6 --icmpv6-type neighbor-solicitation -j ACCEPT + + # allow ICMPv6 neighbor-advertisements + ip6tables -A INPUT -p icmpv6 --icmpv6-type neighbor-advertisement -j ACCEPT + ip6tables -A OUTPUT -p icmpv6 --icmpv6-type neighbor-advertisement -j ACCEPT + + # allow crl fetch from winnetou + iptables -A INPUT -i eth0 -p tcp --sport 80 -s PH_IP_WINNETOU -j ACCEPT + iptables -A OUTPUT -o eth0 -p tcp --dport 80 -d PH_IP_WINNETOU -j ACCEPT + + # allow ssh + iptables -A INPUT -p tcp --dport 22 -j ACCEPT + iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT + + # log dropped packets + ip6tables -A INPUT -j LOG --log-prefix " IN: " + ip6tables -A OUTPUT -j LOG --log-prefix " OUT: " + + eend $? +} + +stop() { + ebegin "Stopping firewall" + for a in `cat /proc/net/ip_tables_names`; do + /sbin/ip6tables -F -t $a + /sbin/ip6tables -X -t $a + + /sbin/ipables -F -t $a + /sbin/iptables -X -t $a + + if [ $a == nat ]; then + /sbin/iptables -t nat -P PREROUTING ACCEPT + /sbin/iptables -t nat -P POSTROUTING ACCEPT + /sbin/iptables -t nat -P OUTPUT ACCEPT + elif [ $a == mangle ]; then + /sbin/iptables -t mangle -P PREROUTING ACCEPT + /sbin/iptables -t mangle -P INPUT ACCEPT + /sbin/iptables -t mangle -P FORWARD ACCEPT + /sbin/iptables -t mangle -P OUTPUT ACCEPT + /sbin/iptables -t mangle -P POSTROUTING ACCEPT + elif [ $a == filter ]; then + /sbin/ip6tables -t filter -P INPUT ACCEPT + /sbin/ip6tables -t filter -P FORWARD ACCEPT + /sbin/ip6tables -t filter -P OUTPUT ACCEPT + + /sbin/iptables -t filter -P INPUT ACCEPT + /sbin/iptables -t filter -P FORWARD ACCEPT + /sbin/iptables -t filter -P OUTPUT ACCEPT + fi + done + eend $? +} + +reload() { + ebegin "Flushing firewall" + for a in `cat /proc/net/ip_tables_names`; do + /sbin/ip6tables -F -t $a + /sbin/ip6tables -X -t $a + done; + eend $? + start +} + diff --git a/testing/tests/ipv6/rw-ikev2/hosts/dave/etc/ipsec.conf b/testing/tests/ipv6/rw-ikev2/hosts/dave/etc/ipsec.conf new file mode 100755 index 000000000..ed1eb39ca --- /dev/null +++ b/testing/tests/ipv6/rw-ikev2/hosts/dave/etc/ipsec.conf @@ -0,0 +1,23 @@ +# /etc/ipsec.conf - strongSwan IPsec configuration file + +config setup + crlcheckinterval=180 + strictcrlpolicy=no + plutostart=no + +conn %default + ikelifetime=60m + keylife=20m + rekeymargin=3m + keyingtries=1 + +conn home + left=PH_IP6_DAVE + leftcert=daveCert.pem + leftid=dave@strongswan.org + leftfirewall=yes + right=PH_IP6_MOON + rightid=@moon.strongswan.org + rightsubnet=fec1::/16 + keyexchange=ikev2 + auto=add -- cgit v1.2.3