diff options
Diffstat (limited to 'testing/tests/ikev1/nat-virtual-ip')
11 files changed, 327 insertions, 0 deletions
diff --git a/testing/tests/ikev1/nat-virtual-ip/description.txt b/testing/tests/ikev1/nat-virtual-ip/description.txt new file mode 100644 index 000000000..31d24cda6 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/description.txt @@ -0,0 +1,6 @@ +The router <b>moon</b> sets up a connection to gateway <b>sun</b> in order +to reach the subnet hidden behind <b>sun</b>. The gateway <b>sun</b> assigns a +virtual IP address to router <b>moon</b>. A special updown script on <b>moon</b> +specified by <b>leftupdown=/etc/nat_updown</b> dynamically inserts a source NAT rule +which maps the IP address of client <b>alice</b> to the virtual IP of <b>moon</b>. +This allows <b>alice</b> to access client <b>bob</b> via the established IPsec tunnel. diff --git a/testing/tests/ikev1/nat-virtual-ip/evaltest.dat b/testing/tests/ikev1/nat-virtual-ip/evaltest.dat new file mode 100644 index 000000000..c60ffc772 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/evaltest.dat @@ -0,0 +1,8 @@ +moon:: ipsec status 2> /dev/null::net-net.*ESTABLISHED.*moon.strongswan.org.*sun.strongswan.org::YES +sun:: ipsec status 2> /dev/null::net-net.*ESTABLISHED.*sun.strongswan.org.*moon.strongswan.org::YES +moon:: cat /var/log/daemon.log::inserted NAT rule mapping PH_IP_ALICE to virtual IP::YES +alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_req=1::YES +sun::tcpdump::IP moon.strongswan.org > sun.strongswan.org: ESP::YES +sun::tcpdump::IP sun.strongswan.org > moon.strongswan.org: ESP::YES +bob::tcpdump::IP alice2.strongswan.org > bob.strongswan.org: ICMP::YES +bob::tcpdump::IP bob.strongswan.org > alice2.strongswan.org: ICMP::YES diff --git a/testing/tests/ikev1/nat-virtual-ip/hosts/bob/etc/hosts b/testing/tests/ikev1/nat-virtual-ip/hosts/bob/etc/hosts new file mode 100644 index 000000000..ee854da09 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/hosts/bob/etc/hosts @@ -0,0 +1,70 @@ +# /etc/hosts: This file describes a number of hostname-to-address +# mappings for the TCP/IP subsystem. It is mostly +# used at boot time, when no name servers are running. +# On small systems, this file can be used instead of a +# "named" name server. Just add the names, addresses +# and any aliases to this file... +# + +127.0.0.1 localhost + +192.168.0.254 uml0.strongswan.org uml0 +10.1.0.254 uml1.strongswan.org uml1 +10.2.0.254 uml1.strongswan.org uml2 + +10.1.0.10 alice.strongswan.org alice +10.1.0.20 venus.strongswan.org venus +10.1.0.1 moon1.strongswan.org moon1 +192.168.0.1 moon.strongswan.org moon +192.168.0.50 alice1.strongswan.org alice1 +192.168.0.100 carol.strongswan.org carol +10.3.0.1 carol1.strongswan.org carol1 +192.168.0.150 winnetou.strongswan.org winnetou crl.strongswan.org ocsp.strongswan.org ldap.strongswan.org +192.168.0.200 dave.strongswan.org dave +10.3.0.2 dave1.strongswan.org dave1 +192.168.0.2 sun.strongswan.org sun +10.2.0.1 sun1.strongswan.org sun1 +10.2.0.10 bob.strongswan.org bob +10.4.0.1 alice2.strongswan.org alice2 + +# IPv6 versions of localhost and co +::1 ip6-localhost ip6-loopback +fe00::0 ip6-localnet +ff00::0 ip6-mcastprefix +ff02::1 ip6-allnodes +ff02::2 ip6-allrouters +ff02::3 ip6-allhosts + +# IPv6 solicited-node multicast addresses +ff02::1:ff00:1 ip6-mcast-1 +ff02::1:ff00:2 ip6-mcast-2 +ff02::1:ff00:10 ip6-mcast-10 +ff02::1:ff00:15 ip6-mcast-15 +ff02::1:ff00:20 ip6-mcast-20 + +# IPv6 site-local addresses +fec0::5 ip6-alice1.strongswan.org ip6-alice1 +fec1::10 ip6-alice.strongswan.org ip6-alice +fec1::20 ip6-venus.strongswan.org ip6-venus +fec1::1 ip6-moon1.strongswan.org ip6-moon1 +fec0::1 ip6-moon.strongswan.org ip6-moon +fec0::10 ip6-carol.strongswan.org ip6-carol +fec3::1 ip6-carol1.strongswan.org ip6-carol1 +fec0::15 ip6-winnetou.strongswan.org ip6-winnetou +fec0::20 ip6-dave.strongswan.org ip6-dave +fec3::2 ip6-dave1.strongswan.org ip6-dave1 +fec0::2 ip6-sun.strongswan.org ip6-sun +fec2::1 ip6-sun1.strongswan.org ip6-sun1 +fec2::10 ip6-bob.strongswan.org ip6-bob + +# IPv6 link-local HW derived addresses +fe80::fcfd:0aff:fe01:14 ip6-hw-venus.strongswan.org ip6-hw-venus +fe80::fcfd:0aff:fe01:0a ip6-hw-alice.strongswan.org ip6-hw-alice +fe80::fcfd:0aff:fe01:01 ip6-hw-moon1.strongswan.org ip6-hw-moon1 +fe80::fcfd:c0ff:fea8:01 ip6-hw-moon.strongswan.org ip6-hw-moon +fe80::fcfd:c0ff:fea8:64 ip6-hw-carol.strongswan.org ip6-hw-carol +fe80::fcfd:c0ff:fea8:96 ip6-hw-winnetou.strongswan.org ip6-hw-winnetou +fe80::fcfd:c0ff:fea8:c8 ip6-hw-dave.strongswan.org ip6-hw-dave +fe80::fcfd:c0ff:fea8:02 ip6-hw-sun.strongswan.org ip6-hw-sun +fe80::fcfd:0aff:fe02:01 ip6-hw-sun1.strongswan.org ip6-hw-sun1 +fe80::fcfd:0aff:fe02:0a ip6-hw-bob.strongswan.org ip6-hw-bob diff --git a/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/ipsec.conf b/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/ipsec.conf new file mode 100644 index 000000000..28853ce75 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/ipsec.conf @@ -0,0 +1,22 @@ +# /etc/ipsec.conf - strongSwan IPsec configuration file + +config setup + +conn %default + ikelifetime=60m + keylife=20m + rekeymargin=3m + keyingtries=1 + keyexchange=ikev1 + mobike=no + +conn net-net + left=PH_IP_MOON + leftcert=moonCert.pem + leftid=@moon.strongswan.org + leftsourceip=%config + leftupdown=/etc/nat_updown + right=PH_IP_SUN + rightid=@sun.strongswan.org + rightsubnet=10.2.0.0/16 + auto=add diff --git a/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/nat_updown b/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/nat_updown new file mode 100755 index 000000000..aab1df687 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/nat_updown @@ -0,0 +1,152 @@ +#! /bin/sh +# NAT updown script +# +# Copyright (C) 2010 Andreas Steffen <andreas.steffen@strongswan.org> +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 2 of the License, or (at your +# option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. + +# things that this script gets (from ipsec_pluto(8) man page) +# +# PLUTO_VERSION +# indicates what version of this interface is being +# used. This document describes version 1.1. This +# is upwardly compatible with version 1.0. +# +# PLUTO_VERB +# specifies the name of the operation to be performed +# (prepare-host, prepare-client, up-host, up-client, +# down-host, or down-client). If the address family +# for security gateway to security gateway communica- +# tions is IPv6, then a suffix of -v6 is added to the +# verb. +# +# PLUTO_CONNECTION +# is the name of the connection for which we are +# routing. +# +# PLUTO_NEXT_HOP +# is the next hop to which packets bound for the peer +# must be sent. +# +# PLUTO_INTERFACE +# is the name of the ipsec interface to be used. +# +# PLUTO_REQID +# is the requid of the ESP policy +# +# PLUTO_ME +# is the IP address of our host. +# +# PLUTO_MY_ID +# is the ID of our host. +# +# PLUTO_MY_CLIENT +# is the IP address / count of our client subnet. If +# the client is just the host, this will be the +# host's own IP address / max (where max is 32 for +# IPv4 and 128 for IPv6). +# +# PLUTO_MY_CLIENT_NET +# is the IP address of our client net. If the client +# is just the host, this will be the host's own IP +# address. +# +# PLUTO_MY_CLIENT_MASK +# is the mask for our client net. If the client is +# just the host, this will be 255.255.255.255. +# +# PLUTO_MY_SOURCEIP +# if non-empty, then the source address for the route will be +# set to this IP address. +# +# PLUTO_MY_PROTOCOL +# is the IP protocol that will be transported. +# +# PLUTO_MY_PORT +# is the UDP/TCP port to which the IPsec SA is +# restricted on our side. +# +# PLUTO_PEER +# is the IP address of our peer. +# +# PLUTO_PEER_ID +# is the ID of our peer. +# +# PLUTO_PEER_CA +# is the CA which issued the cert of our peer. +# +# PLUTO_PEER_CLIENT +# is the IP address / count of the peer's client sub- +# net. If the client is just the peer, this will be +# the peer's own IP address / max (where max is 32 +# for IPv4 and 128 for IPv6). +# +# PLUTO_PEER_CLIENT_NET +# is the IP address of the peer's client net. If the +# client is just the peer, this will be the peer's +# own IP address. +# +# PLUTO_PEER_CLIENT_MASK +# is the mask for the peer's client net. If the +# client is just the peer, this will be +# 255.255.255.255. +# +# PLUTO_PEER_PROTOCOL +# is the IP protocol that will be transported. +# +# PLUTO_PEER_PORT +# is the UDP/TCP port to which the IPsec SA is +# restricted on the peer side. +# + +# define a minimum PATH environment in case it is not set +PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin" +export PATH + +# resolve octal escape sequences +PLUTO_MY_ID=`printf "$PLUTO_MY_ID"` +PLUTO_PEER_ID=`printf "$PLUTO_PEER_ID"` + +case "$PLUTO_VERB:$1" in +up-host:) + # connection to me coming up + # If you are doing a custom version, firewall commands go here. + ;; +down-host:) + # connection to me going down + # If you are doing a custom version, firewall commands go here. + ;; +up-client:) + # connection to my client subnet coming up + # If you are doing a custom version, firewall commands go here. + iptables -A FORWARD -i eth1 -o $PLUTO_INTERFACE -s PH_IP_ALICE \ + -d $PLUTO_PEER_CLIENT -j ACCEPT + iptables -A FORWARD -o eth1 -i $PLUTO_INTERFACE -d PH_IP_ALICE \ + -s $PLUTO_PEER_CLIENT -j ACCEPT + iptables -t nat -A POSTROUTING -o $PLUTO_INTERFACE -s PH_IP_ALICE \ + -d $PLUTO_PEER_CLIENT -j SNAT --to-source $PLUTO_MY_SOURCEIP + echo "inserted NAT rule mapping PH_IP_ALICE to virtual IP $PLUTO_MY_SOURCEIP" >&2 + ;; +down-client:) + # connection to my client subnet going down + # If you are doing a custom version, firewall commands go here. + iptables -D FORWARD -i eth1 -o $PLUTO_INTERFACE -s PH_IP_ALICE \ + -d $PLUTO_PEER_CLIENT -j ACCEPT + iptables -D FORWARD -o eth1 -i $PLUTO_INTERFACE -d PH_IP_ALICE \ + -s $PLUTO_PEER_CLIENT -j ACCEPT + iptables -t nat -D POSTROUTING -o $PLUTO_INTERFACE -s PH_IP_ALICE \ + -d $PLUTO_PEER_CLIENT -j SNAT --to-source $PLUTO_MY_SOURCEIP + echo "deleted NAT rule mapping PH_IP_ALICE to virtual IP $PLUTO_MY_SOURCEIP" >&2 + ;; +*) echo "$0: unknown verb \`$PLUTO_VERB' or parameter \`$1'" >&2 + exit 1 + ;; +esac diff --git a/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/strongswan.conf b/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/strongswan.conf new file mode 100644 index 000000000..8e685c862 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/hosts/moon/etc/strongswan.conf @@ -0,0 +1,6 @@ +# /etc/strongswan.conf - strongSwan configuration file + +charon { + load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 revocation hmac xcbc stroke kernel-netlink socket-default updown + multiple_authentication = no +} diff --git a/testing/tests/ikev1/nat-virtual-ip/hosts/sun/etc/ipsec.conf b/testing/tests/ikev1/nat-virtual-ip/hosts/sun/etc/ipsec.conf new file mode 100644 index 000000000..ff030b5b5 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/hosts/sun/etc/ipsec.conf @@ -0,0 +1,22 @@ +# /etc/ipsec.conf - strongSwan IPsec configuration file + +config setup + +conn %default + ikelifetime=60m + keylife=20m + rekeymargin=3m + keyingtries=1 + keyexchange=ikev1 + mobike=no + +conn net-net + left=PH_IP_SUN + leftcert=sunCert.pem + leftid=@sun.strongswan.org + leftsubnet=10.2.0.0/16 + leftfirewall=yes + right=PH_IP_MOON + rightid=@moon.strongswan.org + rightsourceip=10.4.0.0/24 + auto=add diff --git a/testing/tests/ikev1/nat-virtual-ip/hosts/sun/etc/strongswan.conf b/testing/tests/ikev1/nat-virtual-ip/hosts/sun/etc/strongswan.conf new file mode 100644 index 000000000..8e685c862 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/hosts/sun/etc/strongswan.conf @@ -0,0 +1,6 @@ +# /etc/strongswan.conf - strongSwan configuration file + +charon { + load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 revocation hmac xcbc stroke kernel-netlink socket-default updown + multiple_authentication = no +} diff --git a/testing/tests/ikev1/nat-virtual-ip/posttest.dat b/testing/tests/ikev1/nat-virtual-ip/posttest.dat new file mode 100644 index 000000000..11bd19da7 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/posttest.dat @@ -0,0 +1,6 @@ +moon::ipsec stop +sun::ipsec stop +moon::iptables-restore < /etc/iptables.flush +sun::iptables-restore < /etc/iptables.flush +moon::conntrack -F +moon::rm /etc/nat_updown diff --git a/testing/tests/ikev1/nat-virtual-ip/pretest.dat b/testing/tests/ikev1/nat-virtual-ip/pretest.dat new file mode 100644 index 000000000..eb0c28c7f --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/pretest.dat @@ -0,0 +1,8 @@ +moon::iptables-restore < /etc/iptables.rules +sun::iptables-restore < /etc/iptables.rules +moon::conntrack -F +moon::ipsec start +sun::ipsec start +moon::sleep 1 +moon::ipsec up net-net +moon::sleep 1 diff --git a/testing/tests/ikev1/nat-virtual-ip/test.conf b/testing/tests/ikev1/nat-virtual-ip/test.conf new file mode 100644 index 000000000..f46f137b4 --- /dev/null +++ b/testing/tests/ikev1/nat-virtual-ip/test.conf @@ -0,0 +1,21 @@ +#!/bin/bash +# +# This configuration file provides information on the +# guest instances used for this test + +# All guest instances that are required for this test +# +VIRTHOSTS="alice moon winnetou sun bob" + +# Corresponding block diagram +# +DIAGRAM="a-m-w-s-b.png" + +# Guest instances on which tcpdump is to be started +# +TCPDUMPHOSTS="sun bob" + +# Guest instances on which IPsec is started +# Used for IPsec logging purposes +# +IPSECHOSTS="moon sun" |