Extend the *_network_route helper functions by parameters to specify device
and, optionally, gateway for the route.
Signed-off-by: Gernot Hillier <gernot.hillier at siemens.com>
Tested-by: Thomas Zander <thomas.zander at siemens.com>
---
vpnc-script | 69 ++++++++++++++++++++++++++++++++++++++++++++++---------------
1 file changed, 52 insertions(+), 17 deletions(-)
diff --git a/vpnc-script b/vpnc-script
index 860add4..6a55546 100755
--- a/vpnc-script
+++ b/vpnc-script
@@ -187,7 +187,7 @@ do_ifconfig() {
fi
if [ -n "$INTERNAL_IP4_NETMASK" ]; then
- set_network_route $INTERNAL_IP4_NETADDR $INTERNAL_IP4_NETMASK $INTERNAL_IP4_NETMASKLEN
+ set_network_route "$INTERNAL_IP4_NETADDR" "$INTERNAL_IP4_NETMASK" "$INTERNAL_IP4_NETMASKLEN" "$TUNDEV"
fi
# If the netmask is provided, it contains the address _and_ netmask
@@ -248,7 +248,13 @@ if [ -n "$IPROUTE" ]; then
NETWORK="$1"
NETMASK="$2"
NETMASKLEN="$3"
- $IPROUTE route replace "$NETWORK/$NETMASKLEN" dev "$TUNDEV"
+ NETDEV="$4"
+ NETGW="$5"
+ if [ -n "$NETGW" ]; then
+ $IPROUTE route replace "$NETWORK/$NETMASKLEN" dev "$NETDEV" via "$NETGW"
+ else
+ $IPROUTE route replace "$NETWORK/$NETMASKLEN" dev "$NETDEV"
+ fi
$IPROUTE route flush cache
}
@@ -284,7 +290,8 @@ if [ -n "$IPROUTE" ]; then
NETWORK="$1"
NETMASK="$2"
NETMASKLEN="$3"
- $IPROUTE route $route_syntax_del "$NETWORK/$NETMASKLEN" dev "$TUNDEV"
+ NETDEV="$4"
+ $IPROUTE route $route_syntax_del "$NETWORK/$NETMASKLEN" dev "$NETDEV"
$IPROUTE route flush cache
}
@@ -297,7 +304,13 @@ if [ -n "$IPROUTE" ]; then
set_ipv6_network_route() {
NETWORK="$1"
NETMASKLEN="$2"
- $IPROUTE -6 route replace "$NETWORK/$NETMASKLEN" dev "$TUNDEV"
+ NETDEV="$3"
+ NETGW="$4"
+ if [ -n "$NETGW" ]; then
+ $IPROUTE -6 route replace "$NETWORK/$NETMASKLEN" dev "$NETDEV" via "$NETGW"
+ else
+ $IPROUTE -6 route replace "$NETWORK/$NETMASKLEN" dev "$NETDEV"
+ fi
$IPROUTE route flush cache
}
@@ -318,7 +331,8 @@ if [ -n "$IPROUTE" ]; then
del_ipv6_network_route() {
NETWORK="$1"
NETMASKLEN="$2"
- $IPROUTE -6 route del "$NETWORK/$NETMASKLEN" dev "$TUNDEV"
+ NETDEV="$3"
+ $IPROUTE -6 route del "$NETWORK/$NETMASKLEN" dev "$NETDEV"
$IPROUTE -6 route flush cache
}
@@ -357,7 +371,12 @@ else # use route command
NETWORK="$1"
NETMASK="$2"
NETMASKLEN="$3"
- route add -net "$NETWORK" $route_syntax_netmask "$NETMASK" $route_syntax_gw "$INTERNAL_IP4_ADDRESS" $route_syntax_interface
+ if [ -n "$5" ]; then
+ NETGW="$5"
+ else
+ NETGW="$INTERNAL_IP4_ADDRESS"
+ fi
+ route add -net "$NETWORK" $route_syntax_netmask "$NETMASK" $route_syntax_gw "$NETGW" $route_syntax_interface
}
set_exclude_route() {
@@ -394,7 +413,12 @@ else # use route command
NETWORK="$1"
NETMASK="$2"
NETMASKLEN="$3"
- route $route_syntax_del -net "$NETWORK" $route_syntax_netmask "$NETMASK" $route_syntax_gw "$INTERNAL_IP4_ADDRESS"
+ if [ -n "$5" ]; then
+ NETGW="$5"
+ else
+ NETGW="$INTERNAL_IP4_ADDRESS"
+ fi
+ route $route_syntax_del -net "$NETWORK" $route_syntax_netmask "$NETMASK" $route_syntax_gw "$NETGW"
}
set_ipv6_default_route() {
@@ -404,7 +428,13 @@ else # use route command
set_ipv6_network_route() {
NETWORK="$1"
NETMASK="$2"
- route add -inet6 -net "$NETWORK/$NETMASK" "$INTERNAL_IP6_ADDRESS" $route_syntax_interface
+ if [ -n "$4" ]; then
+ NETGW="$4"
+ else
+ NETGW="$INTERNAL_IP6_ADDRESS"
+ fi
+
+ route add -inet6 -net "$NETWORK/$NETMASK" "$NETGW" $route_syntax_interface
:
}
@@ -426,7 +456,12 @@ else # use route command
del_ipv6_network_route() {
NETWORK="$1"
NETMASK="$2"
- route $route_syntax_del -inet6 "$NETWORK/$NETMASK" "$INTERNAL_IP6_ADDRESS"
+ if [ -n "$4" ]; then
+ NETGW="$4"
+ else
+ NETGW="$INTERNAL_IP6_ADDRESS"
+ fi
+ route $route_syntax_del -inet6 "$NETWORK/$NETMASK" "$NETGW"
:
}
@@ -828,7 +863,7 @@ do_connect() {
eval NETMASK="\${CISCO_SPLIT_INC_${i}_MASK}"
eval NETMASKLEN="\${CISCO_SPLIT_INC_${i}_MASKLEN}"
if [ "$NETWORK" != "0.0.0.0" ]; then
- set_network_route "$NETWORK" "$NETMASK" "$NETMASKLEN"
+ set_network_route "$NETWORK" "$NETMASK" "$NETMASKLEN" "$TUNDEV"
else
set_default_route
fi
@@ -836,7 +871,7 @@ do_connect() {
done
for i in $INTERNAL_IP4_DNS ; do
echo "$i" | grep : >/dev/null || \
- set_network_route "$i" "255.255.255.255" "32"
+ set_network_route "$i" "255.255.255.255" "32" "$TUNDEV"
done
elif [ -n "$INTERNAL_IP4_ADDRESS" ]; then
set_default_route
@@ -847,7 +882,7 @@ do_connect() {
eval NETWORK="\${CISCO_IPV6_SPLIT_INC_${i}_ADDR}"
eval NETMASKLEN="\${CISCO_IPV6_SPLIT_INC_${i}_MASKLEN}"
if [ $NETMASKLEN -lt 128 ]; then
- set_ipv6_network_route "$NETWORK" "$NETMASKLEN"
+ set_ipv6_network_route "$NETWORK" "$NETMASKLEN" "$TUNDEV"
else
set_ipv6_default_route
fi
@@ -855,7 +890,7 @@ do_connect() {
done
for i in $INTERNAL_IP4_DNS ; do
if echo "$i" | grep : >/dev/null; then
- set_ipv6_network_route "$i" "128"
+ set_ipv6_network_route "$i" "128" "$TUNDEV"
fi
done
elif [ -n "$INTERNAL_IP6_NETMASK" -o -n "$INTERNAL_IP6_ADDRESS" ]; then
@@ -877,14 +912,14 @@ do_disconnect() {
if [ "$NETWORK" != "0.0.0.0" ]; then
# FIXME: This doesn't restore previously overwritten
# routes.
- del_network_route "$NETWORK" "$NETMASK" "$NETMASKLEN"
+ del_network_route "$NETWORK" "$NETMASK" "$NETMASKLEN" "$TUNDEV"
else
reset_default_route
fi
i=`expr $i + 1`
done
for i in $INTERNAL_IP4_DNS ; do
- del_network_route "$i" "255.255.255.255" "32"
+ del_network_route "$i" "255.255.255.255" "32" "$TUNDEV"
done
else
reset_default_route
@@ -917,12 +952,12 @@ do_disconnect() {
if [ $NETMASKLEN -eq 0 ]; then
reset_ipv6_default_route
else
- del_ipv6_network_route "$NETWORK" "$NETMASKLEN"
+ del_ipv6_network_route "$NETWORK" "$NETMASKLEN" "$TUNDEV"
fi
i=`expr $i + 1`
done
for i in $INTERNAL_IP6_DNS ; do
- del_ipv6_network_route "$i" "128"
+ del_ipv6_network_route "$i" "128" "$TUNDEV"
done
elif [ -n "$INTERNAL_IP6_NETMASK" -o -n "$INTERNAL_IP6_ADDRESS" ]; then
reset_ipv6_default_route
--
2.13.6
