agent: Tell client DNS recursion is available
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parent
b14ff9e3db
commit
8c314d3041
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@ -175,6 +175,7 @@ func (d *DNSServer) handleQuery(resp dns.ResponseWriter, req *dns.Msg) {
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m := new(dns.Msg)
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m.SetReply(req)
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m.Authoritative = true
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m.RecursionAvailable = true
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// Only add the SOA if requested
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if req.Question[0].Qtype == dns.TypeSOA {
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@ -208,6 +209,7 @@ func (d *DNSServer) handleTest(resp dns.ResponseWriter, req *dns.Msg) {
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m := new(dns.Msg)
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m.SetReply(req)
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m.Authoritative = true
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m.RecursionAvailable = true
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header := dns.RR_Header{Name: q.Name, Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: 0}
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txt := &dns.TXT{header, []string{"ok"}}
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m.Answer = append(m.Answer, txt)
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@ -546,6 +548,7 @@ func (d *DNSServer) handleRecurse(resp dns.ResponseWriter, req *dns.Msg) {
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d.logger.Printf("[ERR] dns: recurse failed: %v", err)
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m := &dns.Msg{}
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m.SetReply(req)
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m.RecursionAvailable = true
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m.SetRcode(req, dns.RcodeServerFailure)
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resp.WriteMsg(m)
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return
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