本文整理匯總了Golang中dns.Msg.SetReply方法的典型用法代碼示例。如果您正苦於以下問題:Golang Msg.SetReply方法的具體用法?Golang Msg.SetReply怎麽用?Golang Msg.SetReply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dns.Msg
的用法示例。
在下文中一共展示了Msg.SetReply方法的7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: handleQueryCHAOS
func handleQueryCHAOS(w dns.ResponseWriter, req *dns.Msg) {
m := new(dns.Msg)
qname := strings.ToLower(req.Question[0].Name)
qtype := req.Question[0].Qtype
qclass := req.Question[0].Qclass
m.Extra = make([]dns.RR, 1)
m.Extra[0] = spamCH
if qclass != dns.ClassCHAOS {
m.SetRcode(req, dns.RcodeServerFailure)
send(w, m)
return
}
if (qname == "version.bind." || qname == "id.server.") && qtype == dns.TypeTXT {
m.SetReply(req)
m.Answer = make([]dns.RR, 1)
m.Answer[0] = &dns.RR_TXT{Hdr: dns.RR_Header{Name: qname,
Rrtype: qtype, Class: qclass}, Txt: "NS 0.0.1"}
send(w, m)
return
}
if (qname == "authors.bind." || qname == "authors.server.") && qtype == dns.TypeTXT {
m.SetReply(req)
m.Answer = make([]dns.RR, 1)
m.Answer[0] = &dns.RR_TXT{Hdr: dns.RR_Header{Name: qname,
Rrtype: qtype, Class: qclass}, Txt: "Miek Gieben"}
send(w, m)
return
}
m.SetRcode(req, dns.RcodeServerFailure)
send(w, m)
return
}
示例2: handleReflect
func handleReflect(w dns.ResponseWriter, r *dns.Msg) {
var (
v4 bool
rr dns.RR
str string
a net.IP
)
// TC must be done here
m := new(dns.Msg)
m.SetReply(r)
m.Compress = *compress
if ip, ok := w.RemoteAddr().(*net.UDPAddr); ok {
str = "Port: " + strconv.Itoa(ip.Port) + " (udp)"
a = ip.IP
v4 = a.To4() != nil
}
if ip, ok := w.RemoteAddr().(*net.TCPAddr); ok {
str = "Port: " + strconv.Itoa(ip.Port) + " (tcp)"
a = ip.IP
v4 = a.To4() != nil
}
if v4 {
rr = new(dns.RR_A)
rr.(*dns.RR_A).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 0}
rr.(*dns.RR_A).A = a.To4()
} else {
rr = new(dns.RR_AAAA)
rr.(*dns.RR_AAAA).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeAAAA, Class: dns.ClassINET, Ttl: 0}
rr.(*dns.RR_AAAA).AAAA = a
}
t := new(dns.RR_TXT)
t.Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: 0}
t.Txt = []string{str}
switch r.Question[0].Qtype {
case dns.TypeTXT:
m.Answer = append(m.Answer, t)
m.Extra = append(m.Extra, rr)
default:
fallthrough
case dns.TypeAAAA, dns.TypeA:
m.Answer = append(m.Answer, rr)
m.Extra = append(m.Extra, t)
}
if r.IsTsig() {
if w.TsigStatus() == nil {
m.SetTsig(r.Extra[len(r.Extra)-1].(*dns.RR_TSIG).Hdr.Name, dns.HmacMD5, 300, r.MsgHdr.Id, time.Now().Unix())
} else {
println("Status", w.TsigStatus().Error())
}
}
if *printf {
fmt.Printf("%v\n", m.String())
}
w.Write(m)
}
示例3: handleQuery
func handleQuery(w dns.ResponseWriter, req *dns.Msg) {
var dnssec bool
m := new(dns.Msg)
if req.Question[0].Qclass != dns.ClassINET {
m.SetRcode(req, dns.RcodeServerFailure)
send(w, m)
return
}
m.SetReply(req)
m.Ns = ns
m.Extra = make([]dns.RR, 1)
m.Extra[0] = spamIN
// Check DNSSEC OK
for _, v := range req.Extra {
if o, ok := v.(*dns.RR_OPT); ok {
if dnssec = o.Do(); dnssec {
m.Extra = append(m.Extra, o)
m.Ns = nsDNSSEC
break
}
}
}
//m.Answer = make([]dns.RR, 0)
s, _ := zone.LookupQuestion(req.Question[0])
if s == nil {
// Authority section should only contain the SOA record for NXDOMAIN
m.Ns = m.Ns[:1]
m.Ns[0] = soa
m.MsgHdr.Rcode = dns.RcodeNameError
send(w, m)
// Lookup the previous name in the Nxt list for this zone
// and insert the nsec/nsec3 from that. Also give the nsec
// that proofs there is no wildcard
return
}
// TODO CNAME
//cname:
switch req.Question[0].Qtype {
case dns.TypeRRSIG:
m.Answer = s.RRsigs
case dns.TypeNSEC, dns.TypeNSEC3:
m.Answer = []dns.RR{s.Nxt}
default:
m.Answer = s.RRs
}
if dnssec && req.Question[0].Qtype != dns.TypeRRSIG && len(s.RRsigs) > 0 {
for _, r := range s.RRsigs {
m.Answer = append(m.Answer, r)
}
}
if *debug {
println(m.Question[0].String())
}
send(w, m)
}
示例4: handleNotify
func handleNotify(d *dns.Conn, i *dns.Msg) os.Error {
if i.IsNotify() {
fmt.Printf("Incoming notify seen\n")
q := new(dns.Msg)
q.SetReply(i)
err := d.WriteMsg(q)
if err != nil {
return err
}
err = handleXfrIn(i)
if err != nil {
return err
}
}
return nil
}
示例5: handleReflect
func handleReflect(w dns.ResponseWriter, r *dns.Msg) {
m := new(dns.Msg)
m.SetReply(r)
m.Extra = make([]dns.RR, 1)
m.Answer = make([]dns.RR, 1)
var (
v4 bool
rr dns.RR
str string
a net.IP
)
if ip, ok := w.RemoteAddr().(*net.UDPAddr); ok {
str = "Port: " + strconv.Itoa(ip.Port) + " (udp)"
a = ip.IP
v4 = a.To4() != nil
}
if ip, ok := w.RemoteAddr().(*net.TCPAddr); ok {
str = "Port: " + strconv.Itoa(ip.Port) + " (tcp)"
a = ip.IP
v4 = a.To4() != nil
}
if v4 {
rr = new(dns.RR_A)
rr.(*dns.RR_A).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 0}
rr.(*dns.RR_A).A = a
} else {
rr = new(dns.RR_AAAA)
rr.(*dns.RR_AAAA).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeAAAA, Class: dns.ClassINET, Ttl: 0}
rr.(*dns.RR_AAAA).AAAA = a
}
t := new(dns.RR_TXT)
t.Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: 0}
t.Txt = str
m.Extra[0] = t
m.Answer[0] = rr
b, ok := m.Pack()
if !ok {
return
}
w.Write(b)
}
示例6: reply
func reply(c *dns.Conn, in *dns.Msg) []byte {
m := new(dns.Msg)
m.SetReply(in)
m.Question = make([]dns.Question, 1)
m.Answer = make([]dns.RR, 1)
m.Extra = make([]dns.RR, 1)
// Copy the question.
m.Question[0] = in.Question[0]
// Some foo to check if we are called through ip6 or ip4.
// We add the correct reply RR.
var ad net.IP
if c.UDP != nil {
ad = c.Addr.(*net.UDPAddr).IP
} else {
ad = c.Addr.(*net.TCPAddr).IP
}
if ad.To4() != nil {
r := new(dns.RR_A)
r.Hdr = dns.RR_Header{Name: "whoami.miek.nl.", Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 0}
r.A = ad
m.Answer[0] = r
} else {
r := new(dns.RR_AAAA)
r.Hdr = dns.RR_Header{Name: "whoami.miek.nl.", Rrtype: dns.TypeAAAA, Class: dns.ClassINET, Ttl: 0}
r.AAAA = ad
m.Answer[0] = r
}
t := new(dns.RR_TXT)
t.Hdr = dns.RR_Header{Name: "whoami.miek.nl.", Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: 0}
if c.TCP != nil {
t.Txt = "Port: " + strconv.Itoa(c.Port) + " (tcp)"
} else {
t.Txt = "Port: " + strconv.Itoa(c.Port) + " (udp)"
}
m.Extra[0] = t
b, _ := m.Pack()
return b
}
示例7: handleReflect
func handleReflect(w dns.ResponseWriter, r *dns.Msg) {
var (
v4 bool
rr dns.RR
str string
a net.IP
)
m := new(dns.Msg)
m.SetReply(r)
if ip, ok := w.RemoteAddr().(*net.UDPAddr); ok {
str = "Port: " + strconv.Itoa(ip.Port) + " (udp)"
a = ip.IP
v4 = a.To4() != nil
}
if ip, ok := w.RemoteAddr().(*net.TCPAddr); ok {
str = "Port: " + strconv.Itoa(ip.Port) + " (tcp)"
a = ip.IP
v4 = a.To4() != nil
}
if v4 {
rr = new(dns.RR_A)
rr.(*dns.RR_A).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 0}
rr.(*dns.RR_A).A = a.To4()
} else {
rr = new(dns.RR_AAAA)
rr.(*dns.RR_AAAA).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeAAAA, Class: dns.ClassINET, Ttl: 0}
rr.(*dns.RR_AAAA).AAAA = a
}
t := new(dns.RR_TXT)
t.Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: 0}
t.Txt = str
switch r.Question[0].Qtype {
case dns.TypeTXT:
m.Answer = append(m.Answer, t)
m.Extra = append(m.Extra, rr)
default:
fallthrough
case dns.TypeAAAA, dns.TypeA:
m.Answer = append(m.Answer, rr)
m.Extra = append(m.Extra, t)
}
/*
nsec3 := new(dns.RR_NSEC3)
nsec3.Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeNSEC3, Class: dns.ClassINET, Ttl: 0}
nsec3.Hash = dns.SHA1
nsec3.Flags = 0
nsec3.Iterations = 1
nsec3.Salt = "AABB"
nsec3.SaltLength = uint8(len(nsec3.Salt)/2)
nsec3.NextDomain = "miek.nl."
nsec3.TypeBitMap = []uint16{dns.TypeA, dns.TypeNS, dns.TypeSOA, dns.TypeTXT, dns.TypeRRSIG, 4000, 4001, 5949}
nsec3.HashNames("miek.nl.")
m.Extra = append(m.Extra, nsec3)
*/
b, ok := m.Pack()
if *printf {
fmt.Printf("%v\n", m.String())
}
if !ok {
log.Print("Packing failed")
m.SetRcode(r, dns.RcodeServerFailure)
m.Extra = nil
m.Answer = nil
b, _ = m.Pack()
}
w.Write(b)
}