Something

PS=`ps -A | grep openvpn | awk '{print $4}' | head -1`

while :
do
        if [ "$PS" != "openvpn" ]; then
                /etc/rc.d/rc.openvpn start 1> /dev/null
                /etc/rc.d/rc.route start 1> /dev/null
                sleep 5
        else
                echo "OpenVPN esta rodando."
                break
        fi
done