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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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9
middleware/proxy/lookup.go
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@@ -52,16 +52,13 @@ func New(hosts []string) Proxy {
return p
}
// Lookup will use name and tpe to forge a new message and will send that upstream. It will
// Lookup will use name and type to forge a new message and will send that upstream. It will
// set any EDNS0 options correctly so that downstream will be able to process the reply.
// Lookup is not suitable for forwarding request. So Forward for that.
// Lookup is not suitable for forwarding request. Ssee for that.
func (p Proxy) Lookup(state middleware.State, name string, tpe uint16) (*dns.Msg, error) {
req := new(dns.Msg)
req.SetQuestion(name, tpe)
opt := state.SizeAndDo()
req.Extra = []dns.RR{opt}
state.SizeAndDo(req)
return p.lookup(state, req)
}