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authorYves-Alexis Perez <corsac@debian.org>2015-11-18 14:49:27 +0100
committerYves-Alexis Perez <corsac@debian.org>2015-11-18 14:49:27 +0100
commit1e980d6be0ef0e243c6fe82b5e855454b97e24a4 (patch)
tree0d59eec2ce2ed332434ae80fc78a44db9ad293c5 /src/_updown/_updown.in
parent5dca9ea0e2931f0e2a056c7964d311bcc30a01b8 (diff)
downloadvyos-strongswan-1e980d6be0ef0e243c6fe82b5e855454b97e24a4.tar.gz
vyos-strongswan-1e980d6be0ef0e243c6fe82b5e855454b97e24a4.zip
Imported Upstream version 5.3.4
Diffstat (limited to 'src/_updown/_updown.in')
-rw-r--r--src/_updown/_updown.in31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/_updown/_updown.in b/src/_updown/_updown.in
index 6e7abca09..e549e9597 100644
--- a/src/_updown/_updown.in
+++ b/src/_updown/_updown.in
@@ -427,6 +427,14 @@ 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
@@ -451,6 +459,13 @@ 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
@@ -490,6 +505,15 @@ 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
@@ -533,6 +557,13 @@ 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