OpenVPN post-up script

foo.bash

#!/usr/bin/env bash
# Thu Jul 28 17:11:50 CEST 2016
#
# Parameters when this script is executed from openvpn(4)
# tun0 1500 1544 10.200.200.74 10.200.200.73 init
#  $1   $2   $4        $4           $5        $6
#

iface="${1}"
server="${4}"
client="${5}"
net='10.0.0.0/24'

ip route -n 2>/dev/null | grep -q "${net}" && {
    printf "Detected already present route to \e[31m${net}\e[0m\n"
    printf "Deleting route to network \e[32m${net}\e[0m\n"
    ip route delete "${net}"
}

exit 0