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remove log on DNS query, improve DNS performance

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MarekWojt
2023-01-07 19:12:33 +01:00
parent a6e305ca5a
commit 7826aad522
1 changed files with 2 additions and 4 deletions
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6
dns/dns.go
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@@ -200,23 +200,21 @@ func parseQuery(m *dns.Msg, currentDomain *domain) {
for _, q := range m.Question { for _, q := range m.Question {
switch q.Qtype { switch q.Qtype {
case dns.TypeA: case dns.TypeA:
log.Printf("Query for A record of %s\n", q.Name)
currentDomain.Mutv4.RLock() currentDomain.Mutv4.RLock()
ip := currentDomain.Ipv4[q.Name] ip := currentDomain.Ipv4[q.Name]
currentDomain.Mutv4.RUnlock() currentDomain.Mutv4.RUnlock()
if ip != "" { if ip != "" {
rr, err := dns.NewRR(fmt.Sprintf("%s 300 IN A %s", q.Name, ip)) rr, err := dns.NewRR(fmt.Sprintf(q.Name + " 300 IN A " + ip))
if err == nil { if err == nil {
m.Answer = append(m.Answer, rr) m.Answer = append(m.Answer, rr)
} }
} }
case dns.TypeAAAA: case dns.TypeAAAA:
log.Printf("Query for AAAA record of %s\n", q.Name)
currentDomain.Mutv6.RLock() currentDomain.Mutv6.RLock()
ip := currentDomain.Ipv6[q.Name] ip := currentDomain.Ipv6[q.Name]
currentDomain.Mutv6.RUnlock() currentDomain.Mutv6.RUnlock()
if ip != "" { if ip != "" {
rr, err := dns.NewRR(fmt.Sprintf("%s 300 IN AAAA %s", q.Name, ip)) rr, err := dns.NewRR(fmt.Sprintf(q.Name + " 300 IN AAAA " + ip))
if err == nil { if err == nil {
m.Answer = append(m.Answer, rr) m.Answer = append(m.Answer, rr)
} }