-commit b439f74361d393bcb85109b6c41a905cf613a296
-Author: Peter Müller <peter.mueller@ipfire.org>
-Date: Wed May 18 17:46:57 2022 +0000
-
- IPFire modifications to _updown script
-
- Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
-
diff --git a/src/_updown/_updown.in b/src/_updown/_updown.in
-index 34eaf68c7..9ed387a0a 100644
+index 34eaf68c7..38aa63354 100644
--- a/src/_updown/_updown.in
+++ b/src/_updown/_updown.in
@@ -242,10 +242,10 @@ up-host:iptables)
-s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
fi
#
-@@ -342,47 +324,37 @@ up-client:iptables)
+@@ -342,47 +324,46 @@ up-client:iptables)
if [ "$PLUTO_PEER_CLIENT" = "$PLUTO_PEER/32" ]
then
logger -t $TAG -p $FAC_PRIO \
fi
fi
+
-+ # Open Firewall for IPinIP + AH + ESP Traffic
++ # Open firewall for incoming and outgoing IPinIP + AH + ESP traffic to the peers' IP
+ iptables --wait -I IPSECINPUT 1 -i $PLUTO_INTERFACE -p IPIP \
+ -s $PLUTO_PEER $S_PEER_PORT \
+ -d $PLUTO_ME $D_MY_PORT -j ACCEPT
+ iptables --wait -I IPSECINPUT 1 -i $PLUTO_INTERFACE -p ESP \
+ -s $PLUTO_PEER $S_PEER_PORT \
+ -d $PLUTO_ME $D_MY_PORT -j ACCEPT
++ iptables --wait -I IPSECOUTPUT 1 -o $PLUTO_INTERFACE -p IPIP \
++ -s $PLUTO_ME $D_MY_PORT \
++ -d $PLUTO_PEER $S_PEER_PORT -j ACCEPT
++ iptables --wait -I IPSECOUTPUT 1 -o $PLUTO_INTERFACE -p AH \
++ -s $PLUTO_ME $D_MY_PORT \
++ -d $PLUTO_PEER $S_PEER_PORT -j ACCEPT
++ iptables --wait -I IPSECOUTPUT 1 -o $PLUTO_INTERFACE -p ESP \
++ -s $PLUTO_ME $D_MY_PORT \
++ -d $PLUTO_PEER $S_PEER_PORT -j ACCEPT
+
;;
down-client:iptables)
-s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
fi
#
-@@ -392,12 +364,24 @@ down-client:iptables)
+@@ -392,12 +373,32 @@ down-client:iptables)
if [ "$PLUTO_PEER_CLIENT" = "$PLUTO_PEER/32" ]
then
logger -t $TAG -p $FAC_PRIO -- \
fi
fi
+
-+ # Close Firewall for IPinIP + AH + ESP Traffic
++ # Close firewall for incoming and outgoing IPinIP + AH + ESP traffic to the peers' IP
+ iptables --wait -D IPSECINPUT -i $PLUTO_INTERFACE -p IPIP \
+ -s $PLUTO_PEER $S_PEER_PORT \
+ -d $PLUTO_ME $D_MY_PORT -j ACCEPT
+ iptables --wait -D IPSECINPUT -i $PLUTO_INTERFACE -p ESP \
+ -s $PLUTO_PEER $S_PEER_PORT \
+ -d $PLUTO_ME $D_MY_PORT -j ACCEPT
-+
++ iptables --wait -D IPSECINPUT -o $PLUTO_INTERFACE -p IPIP \
++ -s $PLUTO_ME $D_MY_PORT \
++ -d $PLUTO_PEER $S_PEER_PORT -j ACCEPT
++ iptables --wait -D IPSECINPUT -o $PLUTO_INTERFACE -p AH \
++ -s $PLUTO_ME $D_MY_PORT \
++ -d $PLUTO_PEER $S_PEER_PORT -j ACCEPT
++ iptables --wait -D IPSECINPUT -o $PLUTO_INTERFACE -p ESP \
++ -s $PLUTO_ME $D_MY_PORT \
++ -d $PLUTO_PEER $S_PEER_PORT -j ACCEPT
;;
#
# IPv6
-@@ -422,10 +406,10 @@ up-host-v6:iptables)
+@@ -422,10 +423,10 @@ up-host-v6:iptables)
# connection to me, with (left/right)firewall=yes, coming up
# This is used only by the default updown script, not by your custom
# ones, so do not mess with it; see CAUTION comment up at top.
-s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
-d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
#
-@@ -454,10 +438,10 @@ down-host-v6:iptables)
+@@ -454,10 +455,10 @@ down-host-v6:iptables)
# connection to me, with (left/right)firewall=yes, going down
# This is used only by the default updown script, not by your custom
# ones, so do not mess with it; see CAUTION comment up at top.
-s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
-d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
#
-@@ -487,10 +471,10 @@ up-client-v6:iptables)
+@@ -487,10 +488,10 @@ up-client-v6:iptables)
# ones, so do not mess with it; see CAUTION comment up at top.
if [ "$PLUTO_PEER_CLIENT" != "$PLUTO_MY_SOURCEIP/128" ]
then
-s $PLUTO_PEER_CLIENT $S_PEER_PORT \
-d $PLUTO_MY_CLIENT $D_MY_PORT $IPSEC_POLICY_IN -j ACCEPT
fi
-@@ -499,10 +483,10 @@ up-client-v6:iptables)
+@@ -499,10 +500,10 @@ up-client-v6:iptables)
# or sometimes host access via the internal IP is needed
if [ -n "$PLUTO_MY_SOURCEIP" -o -n "$PLUTO_HOST_ACCESS" ]
then
-s $PLUTO_MY_CLIENT $S_MY_PORT \
-d $PLUTO_PEER_CLIENT $D_PEER_PORT $IPSEC_POLICY_OUT -j ACCEPT
fi
-@@ -535,11 +519,11 @@ down-client-v6:iptables)
+@@ -535,11 +536,11 @@ down-client-v6:iptables)
# ones, so do not mess with it; see CAUTION comment up at top.
if [ "$PLUTO_PEER_CLIENT" != "$PLUTO_MY_SOURCEIP/128" ]
then
-s $PLUTO_PEER_CLIENT $S_PEER_PORT \
-d $PLUTO_MY_CLIENT $D_MY_PORT \
$IPSEC_POLICY_IN -j ACCEPT
-@@ -549,11 +533,11 @@ down-client-v6:iptables)
+@@ -549,11 +550,11 @@ down-client-v6:iptables)
# or sometimes host access via the internal IP is needed
if [ -n "$PLUTO_MY_SOURCEIP" -o -n "$PLUTO_HOST_ACCESS" ]
then