本文整理匯總了Golang中github.com/abh/dns.Msg.SetRcode方法的典型用法代碼示例。如果您正苦於以下問題:Golang Msg.SetRcode方法的具體用法?Golang Msg.SetRcode怎麽用?Golang Msg.SetRcode使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/abh/dns.Msg
的用法示例。
在下文中一共展示了Msg.SetRcode方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: serve
//.........這裏部分代碼省略.........
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
}