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request.Request: remove useless function (#2714)

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ErrorMessage was a very shallow function that didn't add anything.
Remove it and remove its usage.

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2019-03-24 13:26:15 +00:00
committed by GitHub
parent 1e281ad8f0
commit f08f7e24d6
3 changed files with 4 additions and 10 deletions
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3
plugin/forward/forward.go
View File

@@ -146,7 +146,8 @@ func (f *Forward) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg
if !state.Match(ret) {
debug.Hexdumpf(ret, "Wrong reply for id: %d, %s %d", ret.Id, state.QName(), state.QType())
formerr := state.ErrorMessage(dns.RcodeFormatError)
formerr := new(dns.Msg)
formerr.SetRcode(state.Req, dns.RcodeFormatError)
w.WriteMsg(formerr)
return 0, taperr
}

3
plugin/grpc/grpc.go
View File

@@ -77,7 +77,8 @@ func (g *GRPC) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (
if !state.Match(ret) {
debug.Hexdumpf(ret, "Wrong reply for id: %d, %s %d", ret.Id, state.QName(), state.QType())
formerr := state.ErrorMessage(dns.RcodeFormatError)
formerr := new(dns.Msg)
formerr.SetRcode(state.Req, dns.RcodeFormatError)
w.WriteMsg(formerr)
return 0, nil
}

8
request/request.go
View File

@@ -433,14 +433,6 @@ func (r *Request) QClass() uint16 {
}
// ErrorMessage returns an error message suitable for sending
// back to the client.
func (r *Request) ErrorMessage(rcode int) *dns.Msg {
m := new(dns.Msg)
m.SetRcode(r.Req, rcode)
return m
}
// Clear clears all caching from Request s.
func (r *Request) Clear() {
r.name = ""