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plugin/dnssec: implement shotgun from CloudFlare (#1305)

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* plugin/dnssec: implement shotgun from CloudFlare

Put a whole bunch of types in the NSEC bitmap and remove the one that's
being asked for.

Add more records for queries to the apex, SOA, DNSKEY, MX.
This commit is contained in:
Miek Gieben
2018-01-03 11:11:56 +00:00
committed by GitHub
parent 7fe5b0bb1f
commit 311af9314d
8 changed files with 108 additions and 33 deletions
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2
plugin/dnssec/handler.go
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@@ -23,6 +23,8 @@ func (d Dnssec) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg)
return plugin.NextOrFailure(d.Name(), d.Next, ctx, w, r)
}
state.Zone = zone
// Intercept queries for DNSKEY, but only if one of the zones matches the qname, otherwise we let
// the query through.
if qtype == dns.TypeDNSKEY {