#!/bin/sh


case "$1" in
deconfig|nak)
    ;;
renew|bound)
    if [ -n "${ip}" ]; then
        # shellcheck disable=SC2154  # interface is is an environment variable
        ip addr add "${ip}"/"${mask:-32}" dev "${interface}"
    fi
    if [ -n "${staticroutes}" ]; then
        # shellcheck disable=SC2086  # we WANT word splitting here!
        set -- ${staticroutes}
        ip route add "$1" via "$2" dev "${interface}"
    elif [ -n "${router}" ]; then
        for gw in ${router}; do
            ip route add default via "${gw}" dev "${interface}"
        done
    fi
    : > /etc/resolv.conf
    if [ -n "${search}" ]; then
        printf 'search %s\n' "${search}" >> /etc/resolv.conf
    elif [ -n "${domain}" ]; then
        printf 'search %s\n' "${domain}" >> /etc/resolv.conf
    fi
    if [ -n "${dns}" ]; then
        for ns in ${dns}; do
            printf 'nameserver %s\n' "${ns}" >> /etc/resolv.conf
        done
    fi
    ;;
esac