diff options
Diffstat (limited to 'testing/tests/p2pnat/behind-same-nat')
14 files changed, 415 insertions, 0 deletions
diff --git a/testing/tests/p2pnat/behind-same-nat/description.txt b/testing/tests/p2pnat/behind-same-nat/description.txt new file mode 100644 index 000000000..1d06ca3b5 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/description.txt @@ -0,0 +1,6 @@ +The peers <b>alice</b> and <b>venus</b> are hidden behind the same NAT router <b>moon</b> +but both are not aware of this fact. Thus they try to resolve the apparent double-NAT +situation with the help of the mediation server <b>carol</b> where they register under +the pseudonyms <b>6cu1UTVw@medsrv.org</b> and <b>F1ubAio8@medsrv.org</b>, respectively. +Based on the set of endpoints relayed to them by the mediation server, the peers find out +that they can communicate directly with each other without a NAT router in between. diff --git a/testing/tests/p2pnat/behind-same-nat/evaltest.dat b/testing/tests/p2pnat/behind-same-nat/evaltest.dat new file mode 100644 index 000000000..0036e073f --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/evaltest.dat @@ -0,0 +1,11 @@ +alice::ipsec statusall::medsrv.*ESTABLISHED::YES +venus::ipsec statusall::medsrv.*ESTABLISHED::YES +carol::ipsec statusall::medsrv.*ESTABLISHED.*PH_IP_MOON.*6cu1UTVw@medsrv.org::YES +carol::ipsec statusall::medsrv.*ESTABLISHED.*PH_IP_MOON.*F1ubAio8@medsrv.org::YES +alice::cat /var/log/daemon.log::received P2P_CALLBACK::YES +alice::ipsec statusall::p2p.*ESTABLISHED::YES +venus::ipsec statusall::p2p.*ESTABLISHED::YES +alice::ipsec statusall::p2p.*INSTALLED::YES +venus::ipsec statusall::p2p.*INSTALLED::YES +alice::ping -c 1 PH_IP_VENUS::64 bytes from PH_IP_VENUS: icmp_seq=1::YES +venus::ping -c 1 PH_IP_ALICE::64 bytes from PH_IP_ALICE: icmp_seq=1::YES diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/init.d/iptables b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/init.d/iptables new file mode 100755 index 000000000..937486984 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/init.d/iptables @@ -0,0 +1,78 @@ +#!/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" + + # default policy is DROP + /sbin/iptables -P INPUT DROP + /sbin/iptables -P OUTPUT DROP + /sbin/iptables -P FORWARD DROP + + # allow esp + iptables -A INPUT -i eth0 -p 50 -j ACCEPT + iptables -A OUTPUT -o eth0 -p 50 -j ACCEPT + + # allow IKE + iptables -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT + iptables -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT + + # allow NAT-T including P2P + iptables -A INPUT -i eth0 -p udp --dport 4500 -j ACCEPT + iptables -A OUTPUT -o eth0 -p udp --sport 4500 -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 + + eend $? +} + +stop() { + ebegin "Stopping firewall" + for a in `cat /proc/net/ip_tables_names`; do + /sbin/iptables -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/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/iptables -F -t $a + /sbin/iptables -X -t $a + done; + eend $? + start +} + diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/ipsec.conf b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/ipsec.conf new file mode 100755 index 000000000..e481996f7 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/ipsec.conf @@ -0,0 +1,36 @@ +# /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 + keyexchange=ikev2 + mobike=no + dpdaction=restart + dpddelay=60s + left=%defaultroute + leftfirewall=yes + +conn medsrv + leftid=6cu1UTVw@medsrv.org + right=PH_IP_CAROL + rightid=carol@strongswan.org + p2p_mediation=yes + authby=psk + auto=add + +conn p2p + leftcert=aliceCert.pem + leftid=alice@strongswan.org + right=%any + rightid=@venus.strongswan.org + rightsubnet=PH_IP_VENUS/32 + p2p_mediated_by=medsrv + p2p_peerid=F1ubAio8@medsrv.org + auto=start diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/ipsec.secrets b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/ipsec.secrets new file mode 100644 index 000000000..59396bbeb --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/ipsec.secrets @@ -0,0 +1,7 @@ +# /etc/ipsec.secrets - strongSwan IPsec secrets file + +: RSA aliceKey.pem + +# secret used for mediation connection + +6cu1UTVw@medsrv.org : PSK "BAXz/6cSITttd0CzF9799p859Pi4LPnP" diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/init.d/iptables b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/init.d/iptables new file mode 100755 index 000000000..40510ce60 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/init.d/iptables @@ -0,0 +1,77 @@ +#!/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" + + # default policy is DROP + /sbin/iptables -P INPUT DROP + /sbin/iptables -P OUTPUT DROP + /sbin/iptables -P FORWARD DROP + + # allow esp + iptables -A INPUT -i eth0 -p 50 -j ACCEPT + iptables -A OUTPUT -o eth0 -p 50 -j ACCEPT + + # allow IKE behind NAT + iptables -A INPUT -i eth0 -p udp --dport 500 -j ACCEPT + iptables -A OUTPUT -o eth0 -p udp --sport 500 -j ACCEPT + + # allow NAT-T + iptables -A INPUT -i eth0 -p udp --dport 4500 -j ACCEPT + iptables -A OUTPUT -o eth0 -p udp --sport 4500 -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 + + eend $? +} + +stop() { + ebegin "Stopping firewall" + for a in `cat /proc/net/ip_tables_names`; do + /sbin/iptables -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/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/iptables -F -t $a + /sbin/iptables -X -t $a + done; + eend $? + start +} + diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/ipsec.conf b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/ipsec.conf new file mode 100755 index 000000000..712d888b1 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/ipsec.conf @@ -0,0 +1,25 @@ +# /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 + keyexchange=ikev2 + mobike=no + dpdaction=clear + dpddelay=60s + +conn medsrv + left=PH_IP_CAROL + leftcert=carolCert.pem + leftid=carol@strongswan.org + leftfirewall=yes + right=%any + p2p_mediation=yes + auto=add diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/ipsec.secrets b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/ipsec.secrets new file mode 100644 index 000000000..f1b30db72 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/ipsec.secrets @@ -0,0 +1,11 @@ +# /etc/ipsec.secrets - strongSwan IPsec secrets file + +: RSA carolKey.pem "nH5ZQEWtku0RJEZ6" + +# Mediation clients with random IDs + +6cu1UTVw@medsrv.org : PSK "BAXz/6cSITttd0CzF9799p859Pi4LPnP" + +F1ubAio8@medsrv.org : PSK "9tb3wiUGqUwCSRIRAwLFWfkdA8u6hHA8" + +av9oEPMz@medsrv.org : PSK "ZVm3FLOiweS1ywUDpR/L9FvpwNYp9svt" diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/init.d/iptables b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/init.d/iptables new file mode 100755 index 000000000..06d0ebca8 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/init.d/iptables @@ -0,0 +1,78 @@ +#!/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" + + # default policy is DROP + /sbin/iptables -P INPUT DROP + /sbin/iptables -P OUTPUT DROP + /sbin/iptables -P FORWARD DROP + + # allow esp + iptables -A INPUT -i eth0 -p 50 -j ACCEPT + iptables -A OUTPUT -o eth0 -p 50 -j ACCEPT + + # allow IKE + iptables -A INPUT -i eth0 -p udp --sport 500 --dport 500 -j ACCEPT + iptables -A OUTPUT -o eth0 -p udp --dport 500 --sport 500 -j ACCEPT + + # allow NAT-T including P2P + iptables -A INPUT -i eth0 -p udp --dport 4500 -j ACCEPT + iptables -A OUTPUT -o eth0 -p udp --sport 4500 -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 + + eend $? +} + +stop() { + ebegin "Stopping firewall" + for a in `cat /proc/net/ip_tables_names`; do + /sbin/iptables -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/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/iptables -F -t $a + /sbin/iptables -X -t $a + done; + eend $? + start +} + diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/ipsec.conf b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/ipsec.conf new file mode 100755 index 000000000..d21009353 --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/ipsec.conf @@ -0,0 +1,36 @@ +# /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 + keyexchange=ikev2 + mobike=no + dpdaction=restart + dpddelay=60s + left=%defaultroute + leftfirewall=yes + +conn medsrv + leftid=F1ubAio8@medsrv.org + right=PH_IP_CAROL + rightid=carol@strongswan.org + authby=psk + p2p_mediation=yes + auto=start + +conn p2p + leftcert=venusCert.pem + leftid=@venus.strongswan.org + right=%any + rightid=alice@strongswan.org + rightsubnet=PH_IP_ALICE/32 + p2p_mediated_by=medsrv + p2p_peerid=6cu1UTVw@medsrv.org + auto=add diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/ipsec.secrets b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/ipsec.secrets new file mode 100644 index 000000000..0032a6d3a --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/ipsec.secrets @@ -0,0 +1,7 @@ +# /etc/ipsec.secrets - strongSwan IPsec secrets file + +: RSA venusKey.pem + +# secret used for mediation connection + +F1ubAio8@medsrv.org : PSK "9tb3wiUGqUwCSRIRAwLFWfkdA8u6hHA8" diff --git a/testing/tests/p2pnat/behind-same-nat/posttest.dat b/testing/tests/p2pnat/behind-same-nat/posttest.dat new file mode 100644 index 000000000..36cd0f36d --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/posttest.dat @@ -0,0 +1,8 @@ +venus::ipsec stop +alice::ipsec stop +carol::ipsec stop +alice::/etc/init.d/iptables stop 2> /dev/null +moon::/etc/init.d/iptables stop 2> /dev/null +carol::/etc/init.d/iptables stop 2> /dev/null +venus::/etc/init.d/iptables stop 2> /dev/null +moon::conntrack -F diff --git a/testing/tests/p2pnat/behind-same-nat/pretest.dat b/testing/tests/p2pnat/behind-same-nat/pretest.dat new file mode 100644 index 000000000..912222eef --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/pretest.dat @@ -0,0 +1,14 @@ +alice::/etc/init.d/iptables start 2> /dev/null +venus::/etc/init.d/iptables start 2> /dev/null +moon::/etc/init.d/iptables start 2> /dev/null +carol::/etc/init.d/iptables start 2> /dev/null +moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -p udp -j SNAT --to-source PH_IP_MOON:1100-1200 +moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -p tcp -j SNAT --to-source PH_IP_MOON:2000-2100 +moon::iptables -A FORWARD -i eth1 -o eth0 -s 10.1.0.0/16 -j ACCEPT +moon::iptables -A FORWARD -i eth0 -o eth1 -d 10.1.0.0/16 -j ACCEPT +carol::ipsec start +carol::sleep 1 +alice::ipsec start +alice::sleep 1 +venus::ipsec start +venus::sleep 2 diff --git a/testing/tests/p2pnat/behind-same-nat/test.conf b/testing/tests/p2pnat/behind-same-nat/test.conf new file mode 100644 index 000000000..f98a0ab1b --- /dev/null +++ b/testing/tests/p2pnat/behind-same-nat/test.conf @@ -0,0 +1,21 @@ +#!/bin/bash +# +# This configuration file provides information on the +# UML instances used for this test + +# All UML instances that are required for this test +# +UMLHOSTS="alice venus moon carol winnetou" + +# Corresponding block diagram +# +DIAGRAM="a-v-m-c-w-med.png" + +# UML instances on which tcpdump is to be started +# +TCPDUMPHOSTS="moon" + +# UML instances on which IPsec is started +# Used for IPsec logging purposes +# +IPSECHOSTS="alice venus carol" |