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correct EDNS responses (#96)

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Tests updated as well and all the middleware. And Prometheus renamed to
metrics (directive is still prometheus).
This commit is contained in:
Miek Gieben
2016-04-09 16:17:53 +01:00
parent db3d689a8a
commit ad221f4b2a
19 changed files with 192 additions and 143 deletions
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4
middleware/file/file.go
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@@ -25,6 +25,7 @@ type (
func (f File) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
state := middleware.State{W: w, Req: r}
if state.QClass() != dns.ClassINET {
return dns.RcodeServerFailure, fmt.Errorf("can only deal with ClassINET")
}
@@ -45,6 +46,7 @@ func (f File) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (i
m := new(dns.Msg)
m.SetReply(r)
m.Authoritative, m.RecursionAvailable, m.Compress = true, true, true
state.SizeAndDo(m)
w.WriteMsg(m)
log.Printf("[INFO] Notify from %s for %s: checking transfer", state.IP(), zone)
@@ -93,6 +95,8 @@ func (f File) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (i
case ServerFailure:
return dns.RcodeServerFailure, nil
}
state.SizeAndDo(m)
m, _ = state.Scrub(m)
w.WriteMsg(m)
return dns.RcodeSuccess, nil