#!/bin/sh # see also net-dns feature for actual nameserver control # purge hasher-provided files potentially disclosing # build host's network configuration bits find /var -name resolv.conf -or -name nsswitch.conf -delete # hasher might have carried host /etc/hosts over, need to overwrite echo "127.0.0.1 localhost.localdomain localhost" > /etc/hosts sed -ri "/^(search|nameserver)/d" /etc/resolv.conf