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Do not muck with ordering of XFRs (#2329)

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The loadbalancer plugin reorders records. It was doing this for zone
transfers - if you had a CNAME in the zone then your transfer would
be broken because it would get put before the SOA record.
This commit is contained in:
John Belamaric
2018-11-20 23:38:19 -08:00
committed by Miek Gieben
parent 973349592e
commit 9d41fa663c
2 changed files with 40 additions and 0 deletions
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4
plugin/loadbalance/loadbalance.go
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@@ -14,6 +14,10 @@ func (r *RoundRobinResponseWriter) WriteMsg(res *dns.Msg) error {
return r.ResponseWriter.WriteMsg(res)
}
if res.Question[0].Qtype == dns.TypeAXFR || res.Question[0].Qtype == dns.TypeIXFR {
return r.ResponseWriter.WriteMsg(res)
}
res.Answer = roundRobin(res.Answer)
res.Ns = roundRobin(res.Ns)
res.Extra = roundRobin(res.Extra)