#!/bin/sh
# OpenVPN simple up/down script for openresolvconf integration.
# (C) Copyright 2016 Baptiste Daroussin
# BSD 2-clause license.

set -e +u
: ${script_type:=down}
case "${script_type}" in
up)
        i=1
        while :; do
                eval option=\"\$foreign_option_${i}\" || break
                [ "${option}" ] || break
                set -- ${option}
                i=$((i + 1))
                [ "$1" = "dhcp-option" ] || continue
                case "$2" in
                DNS)           echo "nameserver ${3}" ;;
                DOMAIN)        echo "domain ${3}" ;;
                DOMAIN-SEARCH) echo "search ${3}" ;;
                esac
        done | /sbin/resolvconf -a "${dev}"
        ;;
down)
        /sbin/resolvconf -d "${dev}" -f
        ;;
esac