summaryrefslogtreecommitdiff
path: root/src/_updown
diff options
context:
space:
mode:
Diffstat (limited to 'src/_updown')
-rw-r--r--src/_updown/Makefile.in12
-rw-r--r--src/_updown/_updown.in34
2 files changed, 44 insertions, 2 deletions
diff --git a/src/_updown/Makefile.in b/src/_updown/Makefile.in
index 30f32b2b7..e77049543 100644
--- a/src/_updown/Makefile.in
+++ b/src/_updown/Makefile.in
@@ -165,8 +165,6 @@ BTLIB = @BTLIB@
CC = @CC@
CCDEPMODE = @CCDEPMODE@
CFLAGS = @CFLAGS@
-CHECK_CFLAGS = @CHECK_CFLAGS@
-CHECK_LIBS = @CHECK_LIBS@
COVERAGE_CFLAGS = @COVERAGE_CFLAGS@
COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@
CPP = @CPP@
@@ -234,6 +232,11 @@ PKG_CONFIG = @PKG_CONFIG@
PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
PTHREADLIB = @PTHREADLIB@
+PYTHON = @PYTHON@
+PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@
+PYTHON_PLATFORM = @PYTHON_PLATFORM@
+PYTHON_PREFIX = @PYTHON_PREFIX@
+PYTHON_VERSION = @PYTHON_VERSION@
RANLIB = @RANLIB@
RTLIB = @RTLIB@
RUBY = @RUBY@
@@ -322,12 +325,16 @@ pcsclite_CFLAGS = @pcsclite_CFLAGS@
pcsclite_LIBS = @pcsclite_LIBS@
pdfdir = @pdfdir@
piddir = @piddir@
+pkgpyexecdir = @pkgpyexecdir@
+pkgpythondir = @pkgpythondir@
pki_plugins = @pki_plugins@
plugindir = @plugindir@
pool_plugins = @pool_plugins@
prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
+pyexecdir = @pyexecdir@
+pythondir = @pythondir@
random_device = @random_device@
resolv_conf = @resolv_conf@
routing_table = @routing_table@
@@ -342,6 +349,7 @@ soup_LIBS = @soup_LIBS@
srcdir = @srcdir@
starter_plugins = @starter_plugins@
strongswan_conf = @strongswan_conf@
+strongswan_options = @strongswan_options@
sysconfdir = @sysconfdir@
systemdsystemunitdir = @systemdsystemunitdir@
t_plugins = @t_plugins@
diff --git a/src/_updown/_updown.in b/src/_updown/_updown.in
index c68c23d8a..532bd2437 100644
--- a/src/_updown/_updown.in
+++ b/src/_updown/_updown.in
@@ -50,6 +50,9 @@
# PLUTO_PROTO
# is the negotiated IPsec protocol, ah|esp
#
+# PLUTO_IPCOMP
+# is not empty if IPComp was negotiated
+#
# PLUTO_UNIQUEID
# is the unique identifier of the associated IKE_SA
#
@@ -411,6 +414,14 @@ up-host:iptables)
-s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
-d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
#
+ # allow IPIP traffic because of the implicit SA created by the kernel if
+ # IPComp is used (for small inbound packets that are not compressed)
+ if [ -n "$PLUTO_IPCOMP" ]
+ then
+ iptables -I INPUT 1 -i $PLUTO_INTERFACE -p 4 \
+ -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+ fi
+ #
# log IPsec host connection setup
if [ $VPN_LOGGING ]
then
@@ -435,6 +446,13 @@ down-host:iptables)
-s $PLUTO_ME $S_MY_PORT $IPSEC_POLICY_OUT \
-d $PLUTO_PEER_CLIENT $D_PEER_PORT -j ACCEPT
#
+ # IPIP exception teardown
+ if [ -n "$PLUTO_IPCOMP" ]
+ then
+ iptables -D INPUT -i $PLUTO_INTERFACE -p 4 \
+ -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+ fi
+ #
# log IPsec host connection teardown
if [ $VPN_LOGGING ]
then
@@ -474,6 +492,15 @@ up-client:iptables)
-d $PLUTO_PEER_CLIENT $D_PEER_PORT $IPSEC_POLICY_OUT -j ACCEPT
fi
#
+ # allow IPIP traffic because of the implicit SA created by the kernel if
+ # IPComp is used (for small inbound packets that are not compressed).
+ # INPUT is correct here even for forwarded traffic.
+ if [ -n "$PLUTO_IPCOMP" ]
+ then
+ iptables -I INPUT 1 -i $PLUTO_INTERFACE -p 4 \
+ -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+ fi
+ #
# log IPsec client connection setup
if [ $VPN_LOGGING ]
then
@@ -517,6 +544,13 @@ down-client:iptables)
$IPSEC_POLICY_OUT -j ACCEPT
fi
#
+ # IPIP exception teardown
+ if [ -n "$PLUTO_IPCOMP" ]
+ then
+ iptables -D INPUT -i $PLUTO_INTERFACE -p 4 \
+ -s $PLUTO_PEER -d $PLUTO_ME $IPSEC_POLICY_IN -j ACCEPT
+ fi
+ #
# log IPsec client connection teardown
if [ $VPN_LOGGING ]
then