openconnect vpn split routing sh script

vpnc-split-script

#!/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 *.*.*.*

	# Execute default script
	. /etc/vpnc/vpnc-script

	# End of script

Для макоюзеров - как поставить openconnect
http://zanshin.net/2013/08/27/setup-openconnect-for-mac-os-x-lion/