close #8

1 files changed, 6 insertions, 6 deletions

diff --git a/hcdns/server.go b/hcdns/server.go
index 0fe412b..385c2ef 100644
--- a/hcdns/server.go
+++ b/hcdns/server.go
@@ -9,7 +9,7 @@ import (
 	"log"
 )
 
-const MAX_RECURSION = 15
+const MAX_RECURSION = 10
 
 type DnsHandler struct {
 	DnsResolvers []string
@@ -44,9 +44,9 @@ func (h *DnsHandler) resolveExternal(domain string, qtype uint16) ([]dns.RR, err
 	return in.Answer, nil
 }
 
-func resultSetFound(answers []dns.RR, domain string, qtype uint16) bool {
+func resultSetFound(answers []dns.RR, qtype uint16) bool {
 	for _, answer := range answers {
-		if answer.Header().Name == domain && answer.Header().Rrtype == qtype {
+		if answer.Header().Rrtype == qtype {
 			return true
 		}
 	}
@@ -117,13 +117,13 @@ func (h *DnsHandler) resolveDNS(domain string, qtype uint16, maxDepth int) ([]dn
 	}
 
 	answers = append(answers, externalAnswers...)
-	if resultSetFound(externalAnswers, domain, qtype) {
+	if resultSetFound(answers, qtype) {
 		return answers, false, nil
 	}
 
 	for _, answer := range externalAnswers {
-		cname, ok := answer.(*dns.CNAME)
-		if !ok {
+		cname, cnameCastErr := answer.(*dns.CNAME)
+		if !cnameCastErr {
 			continue
 		}