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Golang Msg.IsTsig方法代码示例

本文整理汇总了Golang中github.com/miekg/dns.Msg.IsTsig方法的典型用法代码示例。如果您正苦于以下问题：Golang Msg.IsTsig方法的具体用法？Golang Msg.IsTsig怎么用？Golang Msg.IsTsig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/miekg/dns.Msg的用法示例。


在下文中一共展示了Msg.IsTsig方法的9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: handleDNSRequest

func handleDNSRequest(w dns.ResponseWriter, r *dns.Msg) {
	if *debug {
		Log.Printf("handleRequest: message: %+v\n", r)
	}

	m := new(dns.Msg)
	m.SetReply(r)
	m.Compress = false

	switch r.Opcode {
	case dns.OpcodeQuery:
		parseQuery(m)

	case dns.OpcodeUpdate:
		for _, question := range r.Question {
			for _, rr := range r.Ns {
				updateRecord(rr, &question)
			}
		}
	}

	if r.IsTsig() != nil {
		if w.TsigStatus() == nil {
			m.SetTsig(r.Extra[len(r.Extra)-1].(*dns.TSIG).Hdr.Name,
				dns.HmacMD5, 300, time.Now().Unix())
		} else {
			Log.Println("Status", w.TsigStatus().Error())
		}
	}

	w.WriteMsg(m)
}
开发者ID:ae6rt，项目名称:dyndns，代码行数:32，代码来源:main.go

示例2: formerr

func formerr(w dns.ResponseWriter, req *dns.Msg) {
	m := new(dns.Msg)
	m.MsgHdr.Opcode = dns.OpcodeUpdate
	if req.IsTsig() != nil {
		m.SetTsig(userFromTsig(req), dns.HmacMD5, 300, time.Now().Unix())
	}
	w.WriteMsg(m.SetRcode(req, dns.RcodeFormatError))
}
开发者ID:valm0unt，项目名称:fks，代码行数:8，代码来源:config.go

示例3: serverHandlerReturnSuccess

func serverHandlerReturnSuccess(w dns.ResponseWriter, req *dns.Msg) {
	m := new(dns.Msg)
	m.SetReply(req)

	if t := req.IsTsig(); t != nil {
		if w.TsigStatus() == nil {
			// Validated
			m.SetTsig(rfc2136TestZone, dns.HmacMD5, 300, time.Now().Unix())
		}
	}

	w.WriteMsg(m)
}
开发者ID:saltsa，项目名称:lego，代码行数:13，代码来源:dns_challenge_rfc2136_test.go

示例4: serverHandlerReturnSuccess

func serverHandlerReturnSuccess(w dns.ResponseWriter, req *dns.Msg) {
	m := new(dns.Msg)
	m.SetReply(req)
	if req.Opcode == dns.OpcodeQuery && req.Question[0].Qtype == dns.TypeSOA && req.Question[0].Qclass == dns.ClassINET {
		// Return SOA to appease findZoneByFqdn()
		soaRR, _ := dns.NewRR(fmt.Sprintf("%s %d IN SOA ns1.%s admin.%s 2016022801 28800 7200 2419200 1200", rfc2136TestZone, rfc2136TestTTL, rfc2136TestZone, rfc2136TestZone))
		m.Answer = []dns.RR{soaRR}
	}

	if t := req.IsTsig(); t != nil {
		if w.TsigStatus() == nil {
			// Validated
			m.SetTsig(rfc2136TestZone, dns.HmacMD5, 300, time.Now().Unix())
		}
	}

	w.WriteMsg(m)
}
开发者ID:adriencarbonne，项目名称:lego，代码行数:18，代码来源:rfc2136_test.go

示例5: handleDNS

func (d *DNSResponder) handleDNS(w dns.ResponseWriter, r *dns.Msg) {
	var (
		v4 bool
		rr dns.RR
		a  net.IP
	)

	dom := r.Question[0].Name

	m := new(dns.Msg)
	m.SetReply(r)
	if ip, ok := w.RemoteAddr().(*net.UDPAddr); ok {
		a = ip.IP
		v4 = a.To4() != nil
	}
	if ip, ok := w.RemoteAddr().(*net.TCPAddr); ok {
		a = ip.IP
		v4 = a.To4() != nil
	}

	if v4 {
		rr = new(dns.A)
		rr.(*dns.A).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 0}
		rr.(*dns.A).A = a.To4()
	} else {
		rr = new(dns.AAAA)
		rr.(*dns.AAAA).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeAAAA, Class: dns.ClassINET, Ttl: 0}
		rr.(*dns.AAAA).AAAA = a
	}

	switch r.Question[0].Qtype {
	case dns.TypeAAAA, dns.TypeA:
		m.Answer = append(m.Answer, rr)
	}

	if r.IsTsig() != nil {
		if w.TsigStatus() == nil {
			m.SetTsig(r.Extra[len(r.Extra)-1].(*dns.TSIG).Hdr.Name, dns.HmacMD5, 300, time.Now().Unix())
		}
	}

	w.WriteMsg(m)
}
开发者ID:y-yagi，项目名称:puma-dev，代码行数:43，代码来源:dns.go

示例6: dnsHandler

// base handler for dns server
func dnsHandler(w dns.ResponseWriter, request *dns.Msg) {
	response := new(dns.Msg)
	response.SetReply(request)
	response.Compress = false

	switch request.Opcode {
	case dns.OpcodeQuery:
		for _, q := range response.Question {
			if readRR, e := getRecord(q.Name, q.Qtype); e == nil {
				rr := readRR.(dns.RR)
				if rr.Header().Name == q.Name {
					response.Answer = append(response.Answer, rr)
				}
			}
		}
	case dns.OpcodeUpdate:
		if request.IsTsig() != nil && w.TsigStatus() == nil {
			for _, question := range request.Question {
				for _, rr := range request.Ns {
					updateRecord(rr, &question)
				}
			}
		} else {
			log.Println("droping update without tsig or with bad sig")
		}
	}

	if request.IsTsig() != nil {
		if w.TsigStatus() == nil {
			response.SetTsig(request.Extra[len(request.Extra)-1].(*dns.TSIG).Hdr.Name, dns.HmacMD5, 300, time.Now().Unix())
		} else {
			log.Println("Status: ", w.TsigStatus().Error())
		}
	}
	w.WriteMsg(response)
}
开发者ID:toorop，项目名称:urbl，代码行数:37，代码来源:urbl.go

示例7: 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.TypeAXFR:
		c := make(chan *dns.XfrToken)
		var e *error
		if err := dns.XfrSend(w, r, c, e); err != nil {
			close(c)
			return
		}
		soa, _ := dns.NewRR(`whoami.miek.nl. IN SOA elektron.atoom.net. miekg.atoom.net. (
			2009032802 
			21600 
			7200 
			604800 
			3600)`)
		c <- &dns.XfrToken{RR: []dns.RR{soa, t, rr, soa}}
		close(c)
		w.Hijack()
		// w.Close() // Client closes
		return
	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() != nil {
		if w.TsigStatus() == nil {
			m.SetTsig(r.Extra[len(r.Extra)-1].(*dns.RR_TSIG).Hdr.Name, dns.HmacMD5, 300, time.Now().Unix())
		} else {
			println("Status", w.TsigStatus().Error())
		}
	}
	if *printf {
		fmt.Printf("%v\n", m.String())
	}
	w.Write(m)
}
开发者ID:silverjava，项目名称:dns，代码行数:77，代码来源:reflect.go

示例8: config

// config stuff in Auth section (just as dynamic updates (*hint* *hint*)
// SUBSYSTEM. IN TXT "OPERATION<SPACE>OPTIONS..."
// ZONE. IN TXT "READ origin /z/bloep" - absolute path in fs
func config(w dns.ResponseWriter, req *dns.Msg, c *Config) {
	logPrintf("config command")

	if req.Question[0].Qclass != dns.ClassCHAOS {
		logPrintf("non config command (wrong class)")
		if z, ok := c.Zones[req.Question[0].Name]; ok {
			serve(w, req, z)
			return
		}
		formerr(w, req)
		return
	}

	if req.IsTsig() == nil {
		logPrintf("non config command (no tsig) - attemping metazone")
		metazone(w, req, c)
		return
	}

	if req.MsgHdr.Opcode != dns.OpcodeUpdate || req.Question[0].Qtype != dns.TypeSOA {
		logPrintf("non config command (no update)")
		formerr(w, req)
		return
	}

	if e := w.TsigStatus(); e != nil {
		logPrintf("non config command (tsig fail): %s", e.Error())
		formerr(w, req)
		return
	}

	// No need to check the user, if the tsig checks out, the user exists
	logPrintf("config command ok")

	for _, rr := range req.Ns {
		t, ok := rr.(*dns.TXT)

		if !ok {
			formerr(w, req)
			return
		}
		switch strings.ToUpper(t.Header().Name) {
		case "ZONE.":
			if e := configZONE(w, req, t, c); e != nil {
				formerr(w, req)
				return
			}
		case "USER.":
			if userFromTsig(req) != dns.Fqdn(*superuser) {
				logPrintf("user management is only for the superuser\n")
				formerr(w, req)
				return
			}

			if e := configUSER(w, req, t, c); e != nil {
				formerr(w, req)
				return
			}
		default:
			formerr(w, req)
			return
		}
	}
}
开发者ID:valm0unt，项目名称:fks，代码行数:67，代码来源:config.go

示例9: handleReflect

func handleReflect(w dns.ResponseWriter, r *dns.Msg) {
	reflectHandled += 1
	if reflectHandled%1000 == 0 {
		fmt.Printf("Served %d reflections\n", reflectHandled)
	}
	var (
		v4  bool
		rr  dns.RR
		str string
		a   net.IP
	)
	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.A)
		rr.(*dns.A).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeA, Class: dns.ClassINET, Ttl: 0}
		rr.(*dns.A).A = a.To4()
	} else {
		rr = new(dns.AAAA)
		rr.(*dns.AAAA).Hdr = dns.RR_Header{Name: dom, Rrtype: dns.TypeAAAA, Class: dns.ClassINET, Ttl: 0}
		rr.(*dns.AAAA).AAAA = a
	}

	t := new(dns.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)

	case dns.TypeAXFR, dns.TypeIXFR:
		c := make(chan *dns.Envelope)
		tr := new(dns.Transfer)
		defer close(c)
		err := tr.Out(w, r, c)
		if err != nil {
			return
		}
		soa, _ := dns.NewRR(`whoami.miek.nl. 0 IN SOA linode.atoom.net. miek.miek.nl. 2009032802 21600 7200 604800 3600`)
		c <- &dns.Envelope{RR: []dns.RR{soa, t, rr, soa}}
		w.Hijack()
		// w.Close() // Client closes connection
		return

	}

	if r.IsTsig() != nil {
		if w.TsigStatus() == nil {
			m.SetTsig(r.Extra[len(r.Extra)-1].(*dns.TSIG).Hdr.Name, dns.HmacMD5, 300, time.Now().Unix())
		} else {
			println("Status", w.TsigStatus().Error())
		}
	}
	if *printf {
		fmt.Printf("%v\n", m.String())
	}
	// set TC when question is tc.miek.nl.
	if m.Question[0].Name == "tc.miek.nl." {
		m.Truncated = true
		// send half a message
		buf, _ := m.Pack()
		w.Write(buf[:len(buf)/2])
		return
	}
	w.WriteMsg(m)
}
开发者ID:hobbeswalsh，项目名称:GolangStuffs，代码行数:85，代码来源:reflect.go


注：本文中的github.com/miekg/dns.Msg.IsTsig方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。