本文整理匯總了Golang中dns.Msg.SetTsig方法的典型用法代碼示例。如果您正苦於以下問題：Golang Msg.SetTsig方法的具體用法？Golang Msg.SetTsig怎麽用？Golang Msg.SetTsig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.SetTsig方法的4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: main
func main() {
serial := flag.Int("serial", 0, "Perform an IXFR with the given serial")
nameserver := flag.String("ns", "127.0.0.1:53", "Query this nameserver")
tsig := flag.String("tsig", "", "request tsig with key: name:key (only hmac-md5)")
flag.Parse()
zone := flag.Arg(flag.NArg() - 1)
client := new(dns.Client)
client.Net = "tcp"
m := new(dns.Msg)
if *serial > 0 {
m.SetIxfr(zone, uint32(*serial))
} else {
m.SetAxfr(zone)
}
if *tsig != "" {
a := strings.SplitN(*tsig, ":", 2)
name, secret := a[0], a[1]
client.TsigSecret = map[string]string{name: secret}
m.SetTsig(name, dns.HmacMD5, 300, time.Now().Unix())
}
if t, e := client.XfrReceive(m, *nameserver); e == nil {
for r := range t {
if r.Error == nil {
fmt.Printf("%v\n", r.Reply)
}
}
} else {
fmt.Printf("Error %v\n", e)
}
}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: main
//.........這裏部分代碼省略.........
e.Code = dns.EDNS0NSID
o.Option = append(o.Option, e)
// NSD will not return nsid when the udp message size is too small
o.SetUDPSize(dns.DefaultMsgSize)
}
if *client != "" {
e := new(dns.EDNS0_SUBNET)
e.Code = dns.EDNS0SUBNET
e.SourceScope = 0
e.Address = net.ParseIP(*client)
if e.Address == nil {
fmt.Fprintf(os.Stderr, "Failure to parse IP address: %s\n", *client)
return
}
e.Family = 1 // IP4
e.SourceNetmask = net.IPv4len * 8
if e.Address.To4() == nil {
e.Family = 2 // IP6
e.SourceNetmask = net.IPv6len * 8
}
o.Option = append(o.Option, e)
}
m.Extra = append(m.Extra, o)
}
for i, v := range qname {
m.Question[0] = dns.Question{v, qtype, qclass}
m.Id = dns.Id()
if *query {
fmt.Printf("%s", m.String())
fmt.Printf("\n;; size: %d bytes\n\n", m.Len())
}
// Add tsig
if *tsig != "" {
if algo, name, secret, ok := tsigKeyParse(*tsig); ok {
m.SetTsig(name, algo, 300, time.Now().Unix())
c.TsigSecret = map[string]string{name: secret}
} else {
fmt.Fprintf(os.Stderr, "tsig key data error\n")
return
}
}
c.DoRtt(m, nameserver, nil, func(m, r *dns.Msg, rtt time.Duration, e error, data interface{}) {
defer func() {
if i == len(qname)-1 {
os.Exit(0)
}
}()
Redo:
if r == nil {
return
}
if r.Rcode != dns.RcodeSuccess {
return
}
if r.Id != m.Id {
fmt.Printf("Id mismatch\n")
return
}
if r.MsgHdr.Truncated && *fallback {
if c.Net != "tcp" {
if !*dnssec {
fmt.Printf(";; Truncated, trying %d bytes bufsize\n", dns.DefaultMsgSize)
o := new(dns.RR_OPT)
o.Hdr.Name = "."
o.Hdr.Rrtype = dns.TypeOPT
o.SetUDPSize(dns.DefaultMsgSize)
m.Extra = append(m.Extra, o)
r, rtt, e = c.ExchangeRtt(m, nameserver)
*dnssec = true
goto Redo
} else {
// First EDNS, then TCP
fmt.Printf(";; Truncated, trying TCP\n")
c.Net = "tcp"
r, rtt, e = c.ExchangeRtt(m, nameserver)
goto Redo
}
}
}
if r.MsgHdr.Truncated && !*fallback {
fmt.Printf(";; Truncated\n")
}
if *check {
sigCheck(r, nameserver, *tcp)
nsecCheck(r)
//dns.AssertDelegationSigner(r.Reply, nil)
}
if *short {
r = shortMsg(r)
}
fmt.Printf("%v", r)
fmt.Printf("\n;; query time: %.3d µs, server: %s(%s), size: %d bytes\n", rtt/1e3, nameserver, c.Net, r.Size)
})
}
select {}
}示例4: main
//.........這裏部分代碼省略.........
c.Net = "udp4"
}
if *six {
c.Net = "udp6"
}
}
m := new(dns.Msg)
m.MsgHdr.Authoritative = *aa
m.MsgHdr.AuthenticatedData = *ad
m.MsgHdr.CheckingDisabled = *cd
m.MsgHdr.RecursionDesired = *rd
m.Question = make([]dns.Question, 1)
if *dnssec || *nsid {
o := new(dns.RR_OPT)
o.Hdr.Name = "."
o.Hdr.Rrtype = dns.TypeOPT
if *dnssec {
o.SetDo()
o.SetUDPSize(dns.DefaultMsgSize)
}
if *nsid {
o.SetNsid("")
}
m.Extra = append(m.Extra, o)
}
for _, v := range qname {
m.Question[0] = dns.Question{v, qtype, qclass}
m.Id = dns.Id()
if *query {
fmt.Printf("%s\n", m.String())
}
// Add tsig
if *tsig != "" {
if algo, name, secret, ok := tsigKeyParse(*tsig); ok {
m.SetTsig(name, algo, 300, time.Now().Unix())
c.TsigSecret = map[string]string{name: secret}
} else {
fmt.Fprintf(os.Stderr, "tsig key data error\n")
return
}
}
c.Do(m, nameserver)
}
i := 0
forever:
for {
select {
case r := <-c.Reply:
if r.Reply != nil {
if r.Reply.Rcode == dns.RcodeSuccess {
if r.Request.Id != r.Reply.Id {
fmt.Printf("Id mismatch\n")
}
}
if r.Reply.MsgHdr.Truncated && *fallback {
if c.Net != "tcp" {
if !*dnssec {
fmt.Printf(";; Truncated, trying %d bytes bufsize\n", dns.DefaultMsgSize)
o := new(dns.RR_OPT)
o.Hdr.Name = "."
o.Hdr.Rrtype = dns.TypeOPT
o.SetUDPSize(dns.DefaultMsgSize)
m.Extra = append(m.Extra, o)
*dnssec = true
c.Do(m, nameserver)
break
} else {
// First EDNS, then TCP
fmt.Printf(";; Truncated, trying TCP\n")
c.Net = "tcp"
c.Do(m, nameserver)
break
}
}
}
if r.Reply.MsgHdr.Truncated && !*fallback {
fmt.Printf(";; Truncated\n")
}
if *check {
sigCheck(r.Reply, nameserver, *tcp)
nsecCheck(r.Reply)
}
if *short {
r.Reply = shortMsg(r.Reply)
}
fmt.Printf("%v", r.Reply)
fmt.Printf("\n;; query time: %.3d µs, server: %s(%s)\n", r.Rtt/1e3, r.RemoteAddr, r.RemoteAddr.Network())
// Server maybe
}
i++
if i == len(qname) {
break forever
}
}
}
}