本文整理汇总了Golang中github.com/abh/geodns/Godeps/_workspace/src/github.com/miekg/dns.Msg.SetRcode方法的典型用法代码示例。如果您正苦于以下问题：Golang Msg.SetRcode方法的具体用法？Golang Msg.SetRcode怎么用？Golang Msg.SetRcode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/abh/geodns/Godeps/_workspace/src/github.com/miekg/dns.Msg的用法示例。
在下文中一共展示了Msg.SetRcode方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: setupRootZone
func setupRootZone() {
dns.HandleFunc(".", func(w dns.ResponseWriter, r *dns.Msg) {
m := new(dns.Msg)
m.SetRcode(r, dns.RcodeRefused)
w.WriteMsg(m)
})
}示例2: serve
//.........这里部分代码省略.........
targets, netmask := z.Options.Targeting.GetTargets(ip)
m := new(dns.Msg)
m.SetReply(req)
if e := m.IsEdns0(); e != nil {
m.SetEdns0(4096, e.Do())
}
m.Authoritative = true
// TODO: set scope to 0 if there are no alternate responses
if edns != nil {
if edns.Family != 0 {
if netmask < 16 {
netmask = 16
}
edns.SourceScope = uint8(netmask)
m.Extra = append(m.Extra, opt_rr)
}
}
labels, labelQtype := z.findLabels(label, targets, qTypes{dns.TypeMF, dns.TypeCNAME, qtype})
if labelQtype == 0 {
labelQtype = qtype
}
if labels == nil {
firstLabel := (strings.Split(label, "."))[0]
if firstLabel == "_status" {
if qtype == dns.TypeANY || qtype == dns.TypeTXT {
m.Answer = statusRR(label + "." + z.Origin + ".")
} else {
m.Ns = append(m.Ns, z.SoaRR())
}
m.Authoritative = true
w.WriteMsg(m)
return
}
if firstLabel == "_country" {
if qtype == dns.TypeANY || qtype == dns.TypeTXT {
h := dns.RR_Header{Ttl: 1, Class: dns.ClassINET, Rrtype: dns.TypeTXT}
h.Name = label + "." + z.Origin + "."
txt := []string{
w.RemoteAddr().String(),
ip.String(),
}
targets, netmask := z.Options.Targeting.GetTargets(ip)
txt = append(txt, strings.Join(targets, " "))
txt = append(txt, fmt.Sprintf("/%d", netmask), serverID, serverIP)
m.Answer = []dns.RR{&dns.TXT{Hdr: h,
Txt: txt,
}}
} else {
m.Ns = append(m.Ns, z.SoaRR())
}
m.Authoritative = true
w.WriteMsg(m)
return
}
// return NXDOMAIN
m.SetRcode(req, dns.RcodeNameError)
m.Authoritative = true
m.Ns = []dns.RR{z.SoaRR()}
w.WriteMsg(m)
return
}
if servers := labels.Picker(labelQtype, labels.MaxHosts); servers != nil {
var rrs []dns.RR
for _, record := range servers {
rr := record.RR
rr.Header().Name = req.Question[0].Name
rrs = append(rrs, rr)
}
m.Answer = rrs
}
if len(m.Answer) == 0 {
m.Ns = append(m.Ns, z.SoaRR())
}
logPrintln(m)
err := w.WriteMsg(m)
if err != nil {
// if Pack'ing fails the Write fails. Return SERVFAIL.
log.Println("Error writing packet", m)
dns.HandleFailed(w, req)
}
return
}示例3: serve
//.........这里部分代码省略.........
labelQtype = qtype
}
if labels == nil {
permitDebug := !*flagPrivateDebug || (realIP != nil && realIP.IsLoopback())
firstLabel := (strings.Split(label, "."))[0]
if permitDebug && firstLabel == "_status" {
if qtype == dns.TypeANY || qtype == dns.TypeTXT {
m.Answer = statusRR(label + "." + z.Origin + ".")
} else {
m.Ns = append(m.Ns, z.SoaRR())
}
m.Authoritative = true
w.WriteMsg(m)
t := time.Now()
logAccessPrintf("%s [%02d/%02d/%04d:%02d:%02d:%02d] %s %s %s\n", w.RemoteAddr(), t.Day(), t.Month(), t.Year(), t.Hour(), t.Minute(), t.Second(), req.Question[0].Name, dns.TypeToString[qtype], m.Answer)
return
}
if firstLabel == "_country" {
if qtype == dns.TypeANY || qtype == dns.TypeTXT {
h := dns.RR_Header{Ttl: 1, Class: dns.ClassINET, Rrtype: dns.TypeTXT}
h.Name = label + "." + z.Origin + "."
txt := []string{
w.RemoteAddr().String(),
ip.String(),
}
targets, netmask := z.Options.Targeting.GetTargets(ip)
txt = append(txt, strings.Join(targets, " "))
txt = append(txt, fmt.Sprintf("/%d", netmask), serverID, serverIP)
m.Answer = []dns.RR{&dns.TXT{Hdr: h,
Txt: txt,
}}
} else {
m.Ns = append(m.Ns, z.SoaRR())
}
m.Authoritative = true
w.WriteMsg(m)
t := time.Now()
logAccessPrintf("%s [%02d/%02d/%04d:%02d:%02d:%02d] %s %s %s\n", w.RemoteAddr(), t.Day(), t.Month(), t.Year(), t.Hour(), t.Minute(), t.Second(), req.Question[0].Name, dns.TypeToString[qtype], m.Answer)
return
}
// return NXDOMAIN
m.SetRcode(req, dns.RcodeNameError)
m.Authoritative = true
m.Ns = []dns.RR{z.SoaRR()}
w.WriteMsg(m)
t := time.Now()
logAccessPrintf("%s [%02d/%02d/%04d:%02d:%02d:%02d] %s %s %s\n", w.RemoteAddr(), t.Day(), t.Month(), t.Year(), t.Hour(), t.Minute(), t.Second(), req.Question[0].Name, dns.TypeToString[qtype], m.Answer)
return
}
if servers := labels.Picker(labelQtype, labels.MaxHosts); servers != nil {
var rrs []dns.RR
for _, record := range servers {
rr := dns.Copy(record.RR)
rr.Header().Name = req.Question[0].Name
rrs = append(rrs, rr)
}
m.Answer = rrs
}
if len(m.Answer) == 0 {
m.Ns = append(m.Ns, z.SoaRR())
} else {
if z.Labels[label] != nil {
z.Labels[label].Hits++
logPrintln("*********** ", z.Labels[label].Hits)
}
}
//logPrintln(m)
err := w.WriteMsg(m)
if err != nil {
// if Pack'ing fails the Write fails. Return SERVFAIL.
log.Println("Error writing packet", m)
dns.HandleFailed(w, req)
}
t := time.Now()
logAccessPrintf("%s [%02d/%02d/%04d:%02d:%02d:%02d] %s %s %s\n", w.RemoteAddr(), t.Day(), t.Month(), t.Year(), t.Hour(), t.Minute(), t.Second(), req.Question[0].Name, dns.TypeToString[qtype], m.Answer)
return
}