Merge pull request #49 from Yannik/patch-1

return cname if requested RR was not found and cname exists (fixes #48)
joohoi · Mar 13, 2018 · 978ac5d · 978ac5d
2 parents 9a908d7 + 4d214d7
commit 978ac5d
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/dns.go b/dns.go
@@ -52,7 +52,11 @@ func answer(q dns.Question) ([]dns.RR, int, error) {
 	var rtype = q.Qtype
 	r, ok := RR.Records[rtype][domain]
 	if !ok {
-		rcode = dns.RcodeNameError
+		r, ok = RR.Records[dns.TypeCNAME][domain]
+		if !ok {
+			rcode = dns.RcodeNameError
+		}
+
 	}
 	log.WithFields(log.Fields{"qtype": dns.TypeToString[rtype], "domain": domain, "rcode": dns.RcodeToString[rcode]}).Debug("Answering question for domain")
 	return r, rcode, nil