diff options
Diffstat (limited to 'testing/tests/ikev2/nat-two-rw-mark/hosts/sun/etc/mark_updown')
| -rwxr-xr-x | testing/tests/ikev2/nat-two-rw-mark/hosts/sun/etc/mark_updown | 527 |
1 files changed, 527 insertions, 0 deletions
diff --git a/testing/tests/ikev2/nat-two-rw-mark/hosts/sun/etc/mark_updown b/testing/tests/ikev2/nat-two-rw-mark/hosts/sun/etc/mark_updown new file mode 100755 index 000000000..442233f32 --- /dev/null +++ b/testing/tests/ikev2/nat-two-rw-mark/hosts/sun/etc/mark_updown @@ -0,0 +1,527 @@ +#! /bin/sh +# updown script setting inbound marks on ESP traffic in the mangle chain +# +# Copyright (C) 2003-2004 Nigel Meteringham +# Copyright (C) 2003-2004 Tuomo Soini +# Copyright (C) 2002-2004 Michael Richardson +# Copyright (C) 2005-2010 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. + +# CAUTION: Installing a new version of strongSwan will install a new +# copy of this script, wiping out any custom changes you make. If +# you need changes, make a copy of this under another name, and customize +# that, and use the (left/right)updown parameters in ipsec.conf to make +# strongSwan use yours instead of this default one. + +# 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. +# +# PLUTO_XAUTH_ID +# is an optional user ID employed by the XAUTH protocol +# +# PLUTO_MARK_IN +# is an optional XFRM mark set on the inbound IPsec SA +# +# PLUTO_MARK_OUT +# is an optional XFRM mark set on the outbound IPsec SA +# +# PLUTO_ESP_ENC +# contains the remote UDP port in the case of ESP_IN_UDP +# encapsulation +# + +# define a minimum PATH environment in case it is not set +PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/sbin" +export PATH + +# uncomment to log VPN connections +VPN_LOGGING=1 +# +# tag put in front of each log entry: +TAG=vpn +# +# syslog facility and priority used: +FAC_PRIO=local0.notice +# +# to create a special vpn logging file, put the following line into +# the syslog configuration file /etc/syslog.conf: +# +# local0.notice -/var/log/vpn + +# in order to use source IP routing the Linux kernel options +# CONFIG_IP_ADVANCED_ROUTER and CONFIG_IP_MULTIPLE_TABLES +# must be enabled +# +# special routing table for sourceip routes +SOURCEIP_ROUTING_TABLE=220 +# +# priority of the sourceip routing table +SOURCEIP_ROUTING_TABLE_PRIO=220 + +# check interface version +case "$PLUTO_VERSION" in +1.[0|1]) # Older Pluto?!? Play it safe, script may be using new features. + echo "$0: obsolete interface version \`$PLUTO_VERSION'," >&2 + echo "$0: called by obsolete Pluto?" >&2 + exit 2 + ;; +1.*) ;; +*) echo "$0: unknown interface version \`$PLUTO_VERSION'" >&2 + exit 2 + ;; +esac + +# check parameter(s) +case "$1:$*" in +':') # no parameters + ;; +iptables:iptables) # due to (left/right)firewall; for default script only + ;; +custom:*) # custom parameters (see above CAUTION comment) + ;; +*) echo "$0: unknown parameters \`$*'" >&2 + exit 2 + ;; +esac + +# utility functions for route manipulation +# Meddling with this stuff should not be necessary and requires great care. +uproute() { + doroute add + ip route flush cache +} +downroute() { + doroute delete + ip route flush cache +} + +addsource() { + st=0 + if ! ip -o route get ${PLUTO_MY_SOURCEIP%/*} | grep -q ^local + then + it="ip addr add ${PLUTO_MY_SOURCEIP%/*}/32 dev $PLUTO_INTERFACE" + oops="`eval $it 2>&1`" + st=$? + if test " $oops" = " " -a " $st" != " 0" + then + oops="silent error, exit status $st" + fi + if test " $oops" != " " -o " $st" != " 0" + then + echo "$0: addsource \`$it' failed ($oops)" >&2 + fi + fi + return $st +} + +doroute() { + st=0 + + if [ -z "$PLUTO_MY_SOURCEIP" ] + then + for dir in /etc/sysconfig /etc/conf.d; do + if [ -f "$dir/defaultsource" ] + then + . "$dir/defaultsource" + fi + done + + if [ -n "$DEFAULTSOURCE" ] + then + PLUTO_MY_SOURCEIP=$DEFAULTSOURCE + fi + fi + + if [ -z "$KLIPS" -a -z "$PLUTO_MY_SOURCEIP" ] + then + # leave because no route entry is required + return $st + fi + + parms1="$PLUTO_PEER_CLIENT" + + if [ -n "$PLUTO_NEXT_HOP" ] + then + parms2="via $PLUTO_NEXT_HOP" + else + parms2="via $PLUTO_PEER" + fi + parms2="$parms2 dev $PLUTO_INTERFACE" + + parms3= + if [ -n "$PLUTO_MY_SOURCEIP" ] + then + if test "$1" = "add" + then + addsource + if ! ip rule list | grep -q "lookup $SOURCEIP_ROUTING_TABLE" + then + ip rule add pref $SOURCEIP_ROUTING_TABLE_PRIO table $SOURCEIP_ROUTING_TABLE + fi + fi + parms3="$parms3 src ${PLUTO_MY_SOURCEIP%/*} table $SOURCEIP_ROUTING_TABLE" + fi + + case "$PLUTO_PEER_CLIENT_NET/$PLUTO_PEER_CLIENT_MASK" in + "0.0.0.0/0.0.0.0") + # opportunistic encryption work around + # need to provide route that eclipses default, without + # replacing it. + it="ip route $1 0.0.0.0/1 $parms2 $parms3 && + ip route $1 128.0.0.0/1 $parms2 $parms3" + ;; + *) it="ip route $1 $parms1 $parms2 $parms3" + ;; + esac + oops="`eval $it 2>&1`" + st=$? + if test " $oops" = " " -a " $st" != " 0" + then + oops="silent error, exit status $st" + fi + if test " $oops" != " " -o " $st" != " 0" + then + echo "$0: doroute \`$it' failed ($oops)" >&2 + fi + return $st +} + +# in the presence of KLIPS and ipsecN interfaces do not use IPSEC_POLICY +if [ `echo "$PLUTO_INTERFACE" | grep "ipsec"` ] +then + KLIPS=1 + IPSEC_POLICY_IN="" + IPSEC_POLICY_OUT="" +else + KLIPS= + IPSEC_POLICY="-m policy --pol ipsec --proto esp --reqid $PLUTO_REQID" + IPSEC_POLICY_IN="$IPSEC_POLICY --dir in" + IPSEC_POLICY_OUT="$IPSEC_POLICY --dir out" +fi + +# is there an inbound mark to be set? +if [ -n "$PLUTO_MARK_IN" ] +then + if [ -n "$PLUTO_UDP_ENC" ] + then + SET_MARK="-p udp --sport $PLUTO_UDP_ENC" + else + SET_MARK="-p esp" + fi + SET_MARK="$SET_MARK -s $PLUTO_PEER -j MARK --set-mark $PLUTO_MARK_IN" +fi + +# are there port numbers? +if [ "$PLUTO_MY_PORT" != 0 ] +then + S_MY_PORT="--sport $PLUTO_MY_PORT" + D_MY_PORT="--dport $PLUTO_MY_PORT" +fi +if [ "$PLUTO_PEER_PORT" != 0 ] +then + S_PEER_PORT="--sport $PLUTO_PEER_PORT" + D_PEER_PORT="--dport $PLUTO_PEER_PORT" +fi + +# resolve octal escape sequences +PLUTO_MY_ID=`printf "$PLUTO_MY_ID"` +PLUTO_PEER_ID=`printf "$PLUTO_PEER_ID"` + +# the big choice +case "$PLUTO_VERB:$1" in +prepare-host:*|prepare-client:*) + if [ -z "$KLIPS" -a -z "$PLUTO_MY_SOURCEIP" ] + then + # exit because no route will be added, + # so that existing routes can stay + exit 0 + fi + + # delete possibly-existing route (preliminary to adding a route) + case "$PLUTO_PEER_CLIENT_NET/$PLUTO_PEER_CLIENT_MASK" in + "0.0.0.0/0.0.0.0") + # need to provide route that eclipses default, without + # replacing it. + parms1="0.0.0.0/1" + parms2="128.0.0.0/1" + it="ip route delete $parms1 2>&1 ; ip route delete $parms2 2>&1" + oops="`ip route delete $parms1 2>&1 ; ip route delete $parms2 2>&1`" + ;; + *) + parms="$PLUTO_PEER_CLIENT" + it="ip route delete $parms 2>&1" + oops="`ip route delete $parms 2>&1`" + ;; + esac + status="$?" + if test " $oops" = " " -a " $status" != " 0" + then + oops="silent error, exit status $status" + fi + case "$oops" in + *'RTNETLINK answers: No such process'*) + # This is what route (currently -- not documented!) gives + # for "could not find such a route". + oops= + status=0 + ;; + esac + if test " $oops" != " " -o " $status" != " 0" + then + echo "$0: \`$it' failed ($oops)" >&2 + fi + exit $status + ;; +route-host:*|route-client:*) + # connection to me or my client subnet being routed + uproute + ;; +unroute-host:*|unroute-client:*) + # connection to me or my client subnet being unrouted + downroute + ;; +up-host:) + # connection to me coming up + # If you are doing a custom version, firewall commands go here. + if [ -n "$PLUTO_MARK_IN" ] + then + iptables -t mangle -A PREROUTING $SET_MARK + fi + iptables -I INPUT 1 -i $PLUTO_INTERFACE -p $PLUTO_MY_PROTOCOL \ + -s $PLUTO_PEER_CLIENT $S_PEER_PORT \ + -d $PLUTO_ME $D_MY_PORT $IPSEC_POLICY_IN -j ACCEPT + iptables -I OUTPUT 1 -o $PLUTO_INTERFACE -p $PLUTO_PEER_PROTOCOL \ + -s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \ + -d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT + # + # log IPsec host connection setup + if [ $VPN_LOGGING ] + then + if [ "$PLUTO_PEER_CLIENT" = "$PLUTO_PEER/32" ] + then + logger -t $TAG -p $FAC_PRIO \ + "+ $PLUTO_PEER_ID $PLUTO_PEER -- $PLUTO_ME" + else + logger -t $TAG -p $FAC_PRIO \ + "+ $PLUTO_PEER_ID $PLUTO_PEER_CLIENT == $PLUTO_PEER -- $PLUTO_ME" + fi + fi + ;; +down-host:) + # connection to me going down + # If you are doing a custom version, firewall commands go here. + if [ -n "$PLUTO_MARK_IN" ] + then + iptables -t mangle -D PREROUTING $SET_MARK + fi + iptables -D INPUT -i $PLUTO_INTERFACE -p $PLUTO_MY_PROTOCOL \ + -s $PLUTO_PEER_CLIENT $S_PEER_PORT \ + -d $PLUTO_ME $D_MY_PORT $IPSEC_POLICY_IN -j ACCEPT + iptables -D OUTPUT -o $PLUTO_INTERFACE -p $PLUTO_PEER_PROTOCOL \ + -s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \ + -d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT + # + # log IPsec host connection teardown + if [ $VPN_LOGGING ] + then + if [ "$PLUTO_PEER_CLIENT" = "$PLUTO_PEER/32" ] + then + logger -t $TAG -p $FAC_PRIO -- \ + "- $PLUTO_PEER_ID $PLUTO_PEER -- $PLUTO_ME" + else + logger -t $TAG -p $FAC_PRIO -- \ + "- $PLUTO_PEER_ID $PLUTO_PEER_CLIENT == $PLUTO_PEER -- $PLUTO_ME" + fi + fi + ;; +up-client:) + # connection to my client subnet coming up + # If you are doing a custom version, firewall commands go here. + if [ -n "$PLUTO_MARK_IN" ] + then + iptables -t mangle -A PREROUTING $SET_MARK + fi + if [ "$PLUTO_PEER_CLIENT" != "$PLUTO_MY_SOURCEIP/32" ] + then + iptables -I FORWARD 1 -o $PLUTO_INTERFACE -p $PLUTO_PEER_PROTOCOL \ + -s $PLUTO_MY_CLIENT $S_MY_PORT \ + -d $PLUTO_PEER_CLIENT $D_PEER_PORT $IPSEC_POLICY_OUT -j ACCEPT + iptables -I FORWARD 1 -i $PLUTO_INTERFACE -p $PLUTO_MY_PROTOCOL \ + -s $PLUTO_PEER_CLIENT $S_PEER_PORT \ + -d $PLUTO_MY_CLIENT $D_MY_PORT $IPSEC_POLICY_IN -j ACCEPT + fi + # + # a virtual IP requires an INPUT and OUTPUT rule on the host + # or sometimes host access via the internal IP is needed + if [ -n "$PLUTO_MY_SOURCEIP" -o -n "$PLUTO_HOST_ACCESS" ] + then + iptables -I INPUT 1 -i $PLUTO_INTERFACE -p $PLUTO_MY_PROTOCOL \ + -s $PLUTO_PEER_CLIENT $S_PEER_PORT \ + -d $PLUTO_MY_CLIENT $D_MY_PORT $IPSEC_POLICY_IN -j ACCEPT + iptables -I OUTPUT 1 -o $PLUTO_INTERFACE -p $PLUTO_PEER_PROTOCOL \ + -s $PLUTO_MY_CLIENT $S_MY_PORT \ + -d $PLUTO_PEER_CLIENT $D_PEER_PORT $IPSEC_POLICY_OUT -j ACCEPT + fi + # + # log IPsec client connection setup + if [ $VPN_LOGGING ] + then + if [ "$PLUTO_PEER_CLIENT" = "$PLUTO_PEER/32" ] + then + logger -t $TAG -p $FAC_PRIO \ + "+ $PLUTO_PEER_ID $PLUTO_PEER -- $PLUTO_ME == $PLUTO_MY_CLIENT" + else + logger -t $TAG -p $FAC_PRIO \ + "+ $PLUTO_PEER_ID $PLUTO_PEER_CLIENT == $PLUTO_PEER -- $PLUTO_ME == $PLUTO_MY_CLIENT" + fi + fi + ;; +down-client:) + # connection to my client subnet going down + # If you are doing a custom version, firewall commands go here. + if [ -n "$PLUTO_MARK_IN" ] + then + iptables -t mangle -D PREROUTING $SET_MARK + fi + if [ "$PLUTO_PEER_CLIENT" != "$PLUTO_MY_SOURCEIP/32" ] + then + iptables -D FORWARD -o $PLUTO_INTERFACE -p $PLUTO_PEER_PROTOCOL \ + -s $PLUTO_MY_CLIENT $S_MY_PORT \ + -d $PLUTO_PEER_CLIENT $D_PEER_PORT \ + $IPSEC_POLICY_OUT -j ACCEPT + iptables -D FORWARD -i $PLUTO_INTERFACE -p $PLUTO_MY_PROTOCOL \ + -s $PLUTO_PEER_CLIENT $S_PEER_PORT \ + -d $PLUTO_MY_CLIENT $D_MY_PORT \ + $IPSEC_POLICY_IN -j ACCEPT + fi + # + # a virtual IP requires an INPUT and OUTPUT rule on the host + # or sometimes host access via the internal IP is needed + if [ -n "$PLUTO_MY_SOURCEIP" -o -n "$PLUTO_HOST_ACCESS" ] + then + iptables -D INPUT -i $PLUTO_INTERFACE -p $PLUTO_MY_PROTOCOL \ + -s $PLUTO_PEER_CLIENT $S_PEER_PORT \ + -d $PLUTO_MY_CLIENT $D_MY_PORT \ + $IPSEC_POLICY_IN -j ACCEPT + iptables -D OUTPUT -o $PLUTO_INTERFACE -p $PLUTO_PEER_PROTOCOL \ + -s $PLUTO_MY_CLIENT $S_MY_PORT \ + -d $PLUTO_PEER_CLIENT $D_PEER_PORT \ + $IPSEC_POLICY_OUT -j ACCEPT + fi + # + # log IPsec client connection teardown + if [ $VPN_LOGGING ] + then + if [ "$PLUTO_PEER_CLIENT" = "$PLUTO_PEER/32" ] + then + logger -t $TAG -p $FAC_PRIO -- \ + "- $PLUTO_PEER_ID $PLUTO_PEER -- $PLUTO_ME == $PLUTO_MY_CLIENT" + else + logger -t $TAG -p $FAC_PRIO -- \ + "- $PLUTO_PEER_ID $PLUTO_PEER_CLIENT == $PLUTO_PEER -- $PLUTO_ME == $PLUTO_MY_CLIENT" + fi + fi + ;; +*) echo "$0: unknown verb \`$PLUTO_VERB' or parameter \`$1'" >&2 + exit 1 + ;; +esac |