Imported Upstream version 5.5.0

4 files changed, 67 insertions, 4 deletions

diff --git a/testing/tests/libipsec/net2net-3des/evaltest.dat b/testing/tests/libipsec/net2net-3des/evaltest.dat
index f60fea6bf..e71456ef7 100644
--- a/testing/tests/libipsec/net2net-3des/evaltest.dat
+++ b/testing/tests/libipsec/net2net-3des/evaltest.dat
@@ -4,8 +4,8 @@ moon::ipsec status 2> /dev/null::net-net.*INSTALLED, TUNNEL::YES
 sun:: ipsec status 2> /dev/null::net-net.*INSTALLED, TUNNEL::YES
 moon::ipsec statusall 2> /dev/null::net-net\[1].*3DES_CBC/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_1024::YES
 sun:: ipsec statusall 2> /dev/null::net-net\[1].*3DES_CBC/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_1024::YES
-alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_req=1::YES
+alice::ping -c 1 PH_IP_BOB::64 bytes from PH_IP_BOB: icmp_.eq=1::YES
 moon::ipsec statusall 2> /dev/null::net-net[{]1}.*3DES_CBC/HMAC_SHA1_96::YES
 sun:: ipsec statusall 2> /dev/null::net-net[{]1}.*3DES_CBC/HMAC_SHA1_96::YES
-sun::tcpdump::IP moon.strongswan.org.4500 > sun.strongswan.org.4500: UDP-encap: ESP::YES
-sun::tcpdump::IP sun.strongswan.org.4500 > moon.strongswan.org.4500: UDP-encap: ESP::YES
+sun::tcpdump::IP moon.strongswan.org.\(4500\|ipsec-nat-t\) > sun.strongswan.org.\(4500\|ipsec-nat-t\): UDP-encap: ESP::YES
+sun::tcpdump::IP sun.strongswan.org.\(4500\|ipsec-nat-t\) > moon.strongswan.org.\(4500\|ipsec-nat-t\): UDP-encap: ESP::YES
diff --git a/testing/tests/libipsec/net2net-3des/hosts/moon/etc/updown b/testing/tests/libipsec/net2net-3des/hosts/moon/etc/updown
index 61f65311c..e7c3640d4 100755
--- a/testing/tests/libipsec/net2net-3des/hosts/moon/etc/updown
+++ b/testing/tests/libipsec/net2net-3des/hosts/moon/etc/updown
@@ -441,6 +441,14 @@ up-host-v6:iptables)
 	    -s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
 	    -d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
 	#
+	# allow IP6IP6 traffic because of the implicit SA created by the kernel if
+	# IPComp is used (for small inbound packets that are not compressed)
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -I INPUT 1 -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec host connection setup
 	if [ $VPN_LOGGING ]
 	then
@@ -465,6 +473,13 @@ down-host-v6:iptables)
 	    -s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
 	    -d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
 	#
+	# IP6IP6 exception teardown
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -D INPUT -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec host connection teardown
 	if [ $VPN_LOGGING ]
 	then
@@ -504,6 +519,15 @@ up-client-v6:iptables)
 	      -d $PLUTO_PEER_CLIENT $D_PEER_PORT $IPSEC_POLICY_OUT -j ACCEPT
 	fi
 	#
+	# allow IP6IP6 traffic because of the implicit SA created by the kernel if
+	# IPComp is used (for small inbound packets that are not compressed).
+	# INPUT is correct here even for forwarded traffic.
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -I INPUT 1 -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec client connection setup
 	if [ $VPN_LOGGING ]
 	then
@@ -547,6 +571,13 @@ down-client-v6:iptables)
 	         $IPSEC_POLICY_OUT -j ACCEPT
 	fi
 	#
+	# IP6IP6 exception teardown
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -D INPUT -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec client connection teardown
 	if [ $VPN_LOGGING ]
 	then
diff --git a/testing/tests/libipsec/net2net-3des/hosts/sun/etc/updown b/testing/tests/libipsec/net2net-3des/hosts/sun/etc/updown
index 61f65311c..e7c3640d4 100755
--- a/testing/tests/libipsec/net2net-3des/hosts/sun/etc/updown
+++ b/testing/tests/libipsec/net2net-3des/hosts/sun/etc/updown
@@ -441,6 +441,14 @@ up-host-v6:iptables)
 	    -s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
 	    -d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
 	#
+	# allow IP6IP6 traffic because of the implicit SA created by the kernel if
+	# IPComp is used (for small inbound packets that are not compressed)
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -I INPUT 1 -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec host connection setup
 	if [ $VPN_LOGGING ]
 	then
@@ -465,6 +473,13 @@ down-host-v6:iptables)
 	    -s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
 	    -d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
 	#
+	# IP6IP6 exception teardown
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -D INPUT -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec host connection teardown
 	if [ $VPN_LOGGING ]
 	then
@@ -504,6 +519,15 @@ up-client-v6:iptables)
 	      -d $PLUTO_PEER_CLIENT $D_PEER_PORT $IPSEC_POLICY_OUT -j ACCEPT
 	fi
 	#
+	# allow IP6IP6 traffic because of the implicit SA created by the kernel if
+	# IPComp is used (for small inbound packets that are not compressed).
+	# INPUT is correct here even for forwarded traffic.
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -I INPUT 1 -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec client connection setup
 	if [ $VPN_LOGGING ]
 	then
@@ -547,6 +571,13 @@ down-client-v6:iptables)
 	         $IPSEC_POLICY_OUT -j ACCEPT
 	fi
 	#
+	# IP6IP6 exception teardown
+	if [ -n "$PLUTO_IPCOMP" ]
+	then
+	  ip6tables -D INPUT -i $PLUTO_INTERFACE -p 41 \
+	      -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+	fi
+	#
 	# log IPsec client connection teardown
 	if [ $VPN_LOGGING ]
 	then
diff --git a/testing/tests/libipsec/net2net-3des/pretest.dat b/testing/tests/libipsec/net2net-3des/pretest.dat
index 1732d6efa..bcc2cb04d 100644
--- a/testing/tests/libipsec/net2net-3des/pretest.dat
+++ b/testing/tests/libipsec/net2net-3des/pretest.dat
@@ -1,6 +1,7 @@
 moon::iptables-restore < /etc/iptables.rules
 sun::iptables-restore < /etc/iptables.rules
-moon::ipsec start
 sun::ipsec start
+moon::ipsec start
+sun::expect-connection net-net
 moon::expect-connection net-net
 moon::ipsec up net-net