#!/bin/sh
R=""
if [ "$IF_DNS_DOMAIN" ] ; then
        R="${R}domain $IF_DNS_DOMAIN
"
fi
if [ "$IF_DNS_SEARCH" ] ; then
        R="${R}search $IF_DNS_SEARCH
"
fi
if [ "$IF_DNS_SORTLIST" ] ; then
        R="${R}sortlist $IF_DNS_SORTLIST
"
fi
for NS in $IF_DNS_NAMESERVERS ; do
        R="${R}nameserver $NS
"
done
if [ "$R" ]; then
        echo -n "$R" > /etc/resolv.conf
fi
