#!/bin/bash


IF=$1
STATUS=$2

if [ "$IF" == "vpn0" ]
then
    case "$2" in
        up)
        logger -s "ELEVATE VPN triggered"

        regex="inet\s(.*?)\s+netmask"
        if [[ `ifconfig $IF` =~ $regex ]]
        then
                ip="${BASH_REMATCH[1]}"
                echo "ELEVATE VPN IP $ip"
        else
                logger -s "ELEVATE VPN failed"
                exit
        fi

        ifconfig $IF $ip netmask 255.0.0.0
        ;;
        *)
        ;;
    esac
fi