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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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3
middleware/errors/errors.go
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@@ -37,6 +37,7 @@ func (h ErrorHandler) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns
answer := debugMsg(rcode, r)
txt, _ := dns.NewRR(". IN 0 TXT " + errMsg)
answer.Answer = append(answer.Answer, txt)
state.SizeAndDo(answer)
w.WriteMsg(answer)
return 0, err
}
@@ -52,6 +53,7 @@ func (h ErrorHandler) recovery(ctx context.Context, w dns.ResponseWriter, r *dns
return
}
state := middleware.State{W: w, Req: r}
// Obtain source of panic
// From: https://gist.github.com/swdunlop/9629168
var name, file string // function name, file name
@@ -86,6 +88,7 @@ func (h ErrorHandler) recovery(ctx context.Context, w dns.ResponseWriter, r *dns
// add stack buf in TXT, limited to 255 chars for now.
txt, _ := dns.NewRR(". IN 0 TXT " + string(stack[:255]))
answer.Answer = append(answer.Answer, txt)
state.SizeAndDo(answer)
w.WriteMsg(answer)
} else {
// Currently we don't use the function name, since file:line is more conventional