#!/bin/sh

PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

ipv6=false
[ -n "`which dnsip6`" ] && ipv6=true

if [ -f /etc/dnsroots.global ] ; then
   if [ ! -f /etc/dnsroots.global.ORIG ] ; then
      cp /etc/dnsroots.global /etc/dnsroots.global.ORIG
   fi
fi

root_servers=`dnsqr ns . |  awk '/answer:/ { print $5; }' | sort`

> /etc/dnsroots.global

for server in $root_servers ; do
   echo "`dnsip $server`" >> /etc/dnsroots.global
   if $ipv6 ; then
      ip6=`dnsqr aaaa $server |  awk '/answer:/ { print $5; }'`
      if [ -n "$ip6" ] ; then
         echo "$ip6" >> /etc/dnsroots.global
      fi
   fi
done

cp /etc/dnsroots.global /service/dnscache/root/servers/@
cp /etc/dnsroots.global /service/dnscache6/root/servers/@
svc -du /service/dnscache
svc -du /service/dnscache6