crl-ldap scenario added

This commit is contained in:
Andreas Steffen
2007-04-06 10:02:27 +00:00
parent db88e37d2f
commit f5fc277463
11 changed files with 263 additions and 0 deletions
@@ -0,0 +1,6 @@
By setting <b>strictcrlpolicy=yes</b> a <b>strict CRL policy</b> is enforced on
both roadwarrior <b>carol</b> and gateway <b>moon</b>. Thus when <b>carol</b> initiates
the connection and only an expired CRL cache file in <b>/etc/ipsec.d/crls</b> is
availabl, an ldap fetch to get the CRL from the LDAP server <b>winnetou</b> is
successfully started and the IKE authentication completes. The new CRL is again
cached locally as a file in <b>/etc/ipsec.d/crls</b> due to the <b>cachecrls=yes</b> option.
+12
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moon::cat /var/log/daemon.log::loading crl file::YES
carol::cat /var/log/daemon.log::loading crl file::YES
moon::cat /var/log/daemon.log::crl is stale::YES
carol::cat /var/log/daemon.log::crl is stale::YES
moon::cat /var/log/daemon.log::sending ldap request::YES
carol::cat /var/log/daemon.log::sending ldap request::YES
moon::ipsec status::rw.*ESTABLISHED::YES
carol::ipsec status::home.*ESTABLISHED::YES
moon::cat /var/log/daemon.log::written crl file::YES
carol::cat /var/log/daemon.log::written crl file::YES
moon::ipsec listcrls:: ok::YES
carol::ipsec listcrls:: ok::YES
@@ -0,0 +1,73 @@
#!/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 ldap crl fetch from winnetou
iptables -A INPUT -i eth0 -p tcp --sport 389 -s PH_IP_WINNETOU -j ACCEPT
iptables -A OUTPUT -o eth0 -p tcp --dport 389 -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
}
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# /etc/ipsec.conf - strongSwan IPsec configuration file
config setup
crlcheckinterval=180
strictcrlpolicy=yes
cachecrls=yes
plutostart=no
ca strongswan
cacert=strongswanCert.pem
crluri="ldap://ldap.strongswan.org/cn=strongSwan Root CA, o=Linux strongSwan, c=CH?certificateRevocationList"
auto=add
conn %default
ikelifetime=60m
keylife=20m
rekeymargin=3m
keyingtries=2
keyexchange=ikev2
conn home
left=PH_IP_CAROL
leftnexthop=%direct
leftcert=carolCert.pem
[email protected]
leftfirewall=yes
right=PH_IP_MOON
rightsubnet=10.1.0.0/16
[email protected]
auto=add
@@ -0,0 +1,76 @@
#!/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/ipv4/ip_forward
# 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 ldap crl fetch from winnetou
iptables -A INPUT -i eth0 -p tcp --sport 389 -s PH_IP_WINNETOU -j ACCEPT
iptables -A OUTPUT -o eth0 -p tcp --dport 389 -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
}
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# /etc/ipsec.conf - strongSwan IPsec configuration file
config setup
crlcheckinterval=180
strictcrlpolicy=yes
cachecrls=yes
plutostart=no
ca strongswan
cacert=strongswanCert.pem
crluri="ldap://ldap1.strongswan.org/cn=strongSwan Root CA, o=Linux strongSwan, c=CH?certificateRevocationList"
auto=add
conn %default
ikelifetime=60m
keylife=20m
rekeymargin=3m
keyingtries=2
keyexchange=ikev2
conn rw
left=PH_IP_MOON
leftnexthop=%direct
leftcert=moonCert.pem
[email protected]
leftfirewall=yes
leftsubnet=10.1.0.0/16
right=%any
auto=add
@@ -0,0 +1,7 @@
moon::ipsec stop
carol::ipsec stop
winnetou::/etc/init.d/slapd stop
moon::/etc/init.d/iptables stop 2> /dev/null
carol::/etc/init.d/iptables stop 2> /dev/null
moon::rm /etc/ipsec.d/crls/*
carol::rm /etc/ipsec.d/crls/*
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winnetou::/etc/init.d/slapd start
moon::/etc/init.d/iptables start 2> /dev/null
carol::/etc/init.d/iptables start 2> /dev/null
moon::ipsec start
carol::ipsec start
carol::sleep 2
carol::ipsec up home
carol::sleep 3
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#!/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="moon carol winnetou"
# Corresponding block diagram
#
DIAGRAM="m-c-w.png"
# UML instances on which tcpdump is to be started
#
TCPDUMPHOSTS=""
# UML instances on which IPsec is started
# Used for IPsec logging purposes
#
IPSECHOSTS="moon carol"