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Merge pull request #49 from Yannik/patch-1

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return cname if requested RR was not found and cname exists (fixes #48)
This commit is contained in:
Joona Hoikkala
2018-03-13 10:42:44 +02:00
committed by GitHub
parent 9a908d7d6b 4d214d7f52
commit 978ac5d62b
1 changed files with 5 additions and 1 deletions
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4
dns.go
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@ -51,9 +51,13 @@ func answer(q dns.Question) ([]dns.RR, int, error) {
var domain = strings.ToLower(q.Name) var domain = strings.ToLower(q.Name)
var rtype = q.Qtype var rtype = q.Qtype
r, ok := RR.Records[rtype][domain] r, ok := RR.Records[rtype][domain]
if !ok {
r, ok = RR.Records[dns.TypeCNAME][domain]
if !ok { if !ok {
rcode = dns.RcodeNameError rcode = dns.RcodeNameError
} }
}
log.WithFields(log.Fields{"qtype": dns.TypeToString[rtype], "domain": domain, "rcode": dns.RcodeToString[rcode]}).Debug("Answering question for domain") log.WithFields(log.Fields{"qtype": dns.TypeToString[rtype], "domain": domain, "rcode": dns.RcodeToString[rcode]}).Debug("Answering question for domain")
return r, rcode, nil return r, rcode, nil
} }