add splitting vpn configuration

root/etc/vpnc/vpnc-split-script

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Add one IP to the list of split tunnel
+add_ip ()
+{
+	export CISCO_SPLIT_INC_${CISCO_SPLIT_INC}_ADDR=$1
+        export CISCO_SPLIT_INC_${CISCO_SPLIT_INC}_MASK=255.255.255.255
+        export CISCO_SPLIT_INC_${CISCO_SPLIT_INC}_MASKLEN=32
+        export CISCO_SPLIT_INC=$(($CISCO_SPLIT_INC + 1))
+}
+
+# Initialize empty split tunnel list
+export CISCO_SPLIT_INC=0
+
+# Delete DNS info provided by VPN server to use internet DNS
+# Comment following line to use DNS beyond VPN tunnel
+unset INTERNAL_IP4_DNS
+
+# List of IPs beyond VPN tunnel
+add_ip 157.193.40.2    # Helios
+add_ip 157.193.228.59  # Moriarty
+add_ip 157.193.16.10   # HPC
+add_ip 157.193.40.15   # HPC
+add_ip 157.193.48.109  # Athena
+
+# Execute default script
+. /etc/vpnc/vpnc-script
+
+# End of script