Golang gopacket.NewPacket函数代码示例

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本文整理汇总了Golang中code/google/com/p/gopacket.NewPacket函数的典型用法代码示例。如果您正苦于以下问题：Golang NewPacket函数的具体用法？Golang NewPacket怎么用？Golang NewPacket使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewPacket函数的20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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestPacketDot11CtrlAck

func TestPacketDot11CtrlAck(t *testing.T) {
	p := gopacket.NewPacket(testPacketDot11CtrlAck, LinkTypeIEEE80211Radio, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}
	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11}, t)

	if got, ok := p.Layer(LayerTypeDot11).(*Dot11); ok {
		if !got.ChecksumValid() {
			t.Errorf("Dot11 packet processing failed:\nchecksum failed. got  :\n%#v\n\n", got)
		}
	}

	if got, ok := p.Layer(LayerTypeDot11).(*Dot11); ok {
		want := &Dot11{
			BaseLayer: BaseLayer{
				Contents: []uint8{0xd4, 0x0, 0x0, 0x0, 0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52},
				Payload:  []uint8{},
			},
			Type:       Dot11TypeCtrlAck,
			Proto:      0x0,
			Flags:      0x0,
			DurationID: 0x0,
			Address1:   net.HardwareAddr{0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52},
			Address2:   net.HardwareAddr(nil),
			Address3:   net.HardwareAddr(nil),
			Address4:   net.HardwareAddr(nil),
			Checksum:   0x8776e946,
		}
		if !reflect.DeepEqual(got, want) {
			t.Errorf("Dot11 packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
		}
	}
}

开发者ID:carriercomm，项目名称:gopacket，代码行数:34，代码来源:dot11_test.go

示例2: TestDecodeIPv6Jumbogram

func TestDecodeIPv6Jumbogram(t *testing.T) {
	// Haven't found any of these in the wild or on example pcaps online, so had
	// to generate one myself via scapy.  Unfortunately, scapy can only
	// str(packet) for packets with length < 65536, due to limitations in python's
	// struct library, so I generated the header with:
	// Ether() / IPv6(src='::1', dst='::2') / IPv6ExtHdrHopByHop(options=[Jumbo(jumboplen=70000)]) / TCP(sport=8888, dport=80)
	// then added the payload manually ("payload" * 9996).  The checksums here are
	// not correct, but we don't check, so who cares ;)
	dataStr := "\x00\x1f\xca\[email protected]$\xbe\x05'\x0b\x17\x86\xdd`\x00\x00\x00\x00\x00\[email protected]\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x06\x00\xc2\x04\x00\x01\x11p\"\xb8\x00P\x00\x00\x00\x00\x00\x00\x00\x00P\x02 \x00l\xd8\x00\x00"
	payload := strings.Repeat("payload", 9996)
	data := []byte(dataStr + payload)
	p := gopacket.NewPacket(data, LinkTypeEthernet, gopacket.Default)
	checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv6, LayerTypeIPv6HopByHop, LayerTypeTCP, gopacket.LayerTypePayload}, t)
	if p.ApplicationLayer() == nil {
		t.Error("Packet has no application layer")
	} else if string(p.ApplicationLayer().Payload()) != payload {
		t.Errorf("Jumbogram payload wrong")
	}
	// Check truncated for jumbograms
	data = data[:len(data)-1]
	p = gopacket.NewPacket(data, LinkTypeEthernet, gopacket.Default)
	checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv6, LayerTypeIPv6HopByHop, LayerTypeTCP, gopacket.LayerTypePayload}, t)
	if !p.Metadata().Truncated {
		t.Error("Jumbogram should be truncated")
	}
}

开发者ID:jcantrill，项目名称:geard，代码行数:26，代码来源:decode_test.go

示例3: TestPacketIPSecESP

func TestPacketIPSecESP(t *testing.T) {
	p := gopacket.NewPacket(testPacketIPSecESP, LinkTypeEthernet, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}
	checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeIPSecESP}, t)
}

开发者ID:dazer-chen，项目名称:gopacket，代码行数:7，代码来源:ipsec_test.go

示例4: TestPacketDot11DataARP

func TestPacketDot11DataARP(t *testing.T) {
	p := gopacket.NewPacket(testPacketDot11DataARP, LinkTypeIEEE80211Radio, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}
	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11Data, LayerTypeLLC, LayerTypeSNAP, LayerTypeARP}, t)

	if got, ok := p.Layer(LayerTypeARP).(*ARP); ok {
		want := &ARP{
			BaseLayer: BaseLayer{
				Contents: []uint8{0x0, 0x1, 0x8, 0x0, 0x6, 0x4, 0x0, 0x1, 0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52, 0xa9, 0xfe, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43, 0x8, 0xe, 0x36},
				Payload:  []uint8{},
			},
			AddrType:          0x1,
			Protocol:          0x800,
			HwAddressSize:     0x6,
			ProtAddressSize:   0x4,
			Operation:         0x1,
			SourceHwAddress:   []uint8{0x0, 0x19, 0xe3, 0xd3, 0x53, 0x52},
			SourceProtAddress: []uint8{0xa9, 0xfe, 0xf7, 0x0},
			DstHwAddress:      []uint8{0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
			DstProtAddress:    []uint8{0x43, 0x8, 0xe, 0x36},
		}

		if !reflect.DeepEqual(got, want) {
			t.Errorf("ARP packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
		}
	}
}

开发者ID:carriercomm，项目名称:gopacket，代码行数:29，代码来源:dot11_test.go

示例5: TestPacketDot11DataIP

func TestPacketDot11DataIP(t *testing.T) {
	p := gopacket.NewPacket(testPacketDot11DataIP, LinkTypeIEEE80211Radio, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}
	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11Data, LayerTypeLLC, LayerTypeSNAP, LayerTypeIPv4, LayerTypeUDP, gopacket.LayerTypePayload}, t)
}

开发者ID:carriercomm，项目名称:gopacket，代码行数:7，代码来源:dot11_test.go

示例6: BenchmarkEndpoints

func BenchmarkEndpoints(b *testing.B) {
	p := gopacket.NewPacket(testSimpleTCPPacket, LinkTypeEthernet, gopacket.DecodeOptions{Lazy: true, NoCopy: true})
	flow := p.NetworkLayer().NetworkFlow()
	for i := 0; i < b.N; i++ {
		flow.Endpoints()
	}
}

开发者ID:jcantrill，项目名称:geard，代码行数:7，代码来源:decode_test.go

示例7: getack

func getack(conn net.PacketConn, srcport layers.TCPPort, dstip string) (ack uint32, err error) {
	for {
		b := make([]byte, 4096)
		log.Println("reading from conn")
		var n int
		var addr net.Addr
		n, addr, err = conn.ReadFrom(b)
		if err != nil {
			log.Println("reading..", err)
			return
		} else if addr.String() == dstip {
			// Decode a packet
			packet := gopacket.NewPacket(b[:n], layers.LayerTypeTCP, gopacket.Default)
			// Get the TCP layer from this packet
			if tcpLayer := packet.Layer(layers.LayerTypeTCP); tcpLayer != nil {
				tcp, _ := tcpLayer.(*layers.TCP)
				if tcp.DstPort == srcport {
					if tcp.SYN && tcp.ACK {
						ack = tcp.Seq
					} else {
						err = errors.New("Port is CLOSED")
					}
					return
				}
			}
		} else {
			err = errors.New("Got packet not matching addr")
		}
	}
	return
}

开发者ID:MDfog，项目名称:initcwndcheck，代码行数:31，代码来源:initcwndcheck.go

示例8: TestDecodeNortelDiscovery

func TestDecodeNortelDiscovery(t *testing.T) {
	// http://www.thetechfirm.com/packets/nortel_btdp/btdp_nai.enc
	data := []byte{
		0x01, 0x00, 0x81, 0x00, 0x01, 0x00, 0x00, 0x04, 0x38, 0xe0, 0xcc, 0xde,
		0x00, 0x13, 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x81, 0x01, 0xa2, 0xac, 0x13,
		0x58, 0x03, 0x00, 0x04, 0x15, 0x30, 0x0c, 0x02, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x04, 0x38, 0xe0, 0xcc, 0xde, 0x80, 0x6a, 0x00, 0x01, 0x14, 0x00,
		0x02, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	}
	p := gopacket.NewPacket(data, LinkTypeEthernet, gopacket.Default)
	wantLayers := []gopacket.LayerType{LayerTypeEthernet, LayerTypeLLC, LayerTypeSNAP, LayerTypeNortelDiscovery}
	checkLayers(p, wantLayers, t)

	want := &NortelDiscovery{
		IPAddress: []byte{172, 19, 88, 3},
		SegmentID: []byte{0x00, 0x04, 0x15},
		Chassis:   NDPChassisBayStack450101001000Switches,
		Backplane: NDPBackplaneEthernetFastEthernetGigabitEthernet,
		State:     NDPStateHeartbeat,
		NumLinks:  0,
	}
	ndpL := p.Layer(LayerTypeNortelDiscovery)
	info, _ := ndpL.(*NortelDiscovery)
	if !reflect.DeepEqual(info, want) {
		t.Errorf("Values mismatch, \ngot  %#v\nwant %#v\n", info, want)
	}
}

开发者ID:jcantrill，项目名称:geard，代码行数:27，代码来源:decode_test.go

示例9: go_callback

//export go_callback
func go_callback(queueId C.int, data *C.uchar, length C.int, cb *chan NFPacket) VerdictModified {
	xdata := C.GoBytes(unsafe.Pointer(data), length)
	packet := gopacket.NewPacket(xdata, layers.LayerTypeIPv4, gopacket.DecodeOptions{
		Lazy:               true,
		NoCopy:             true,
		SkipDecodeRecovery: false,
	})
	p := NFPacket{
		verdictChannel:         make(chan Verdict),
		verdictModifiedChannel: make(chan VerdictPacket),
		Packet:                 packet,
	}
	select {
	case (*cb) <- p:
		select {
		case v := <-p.verdictModifiedChannel:
			return VerdictModified{
				verdict: C.uint(v.Verdict),
				data:    (*C.uchar)(unsafe.Pointer(&v.Packet[0])),
				length:  C.uint(len(v.Packet)),
			}
		case v := <-p.verdictChannel:
			return VerdictModified{
				verdict: C.uint(v),
				data:    nil,
				length:  0,
			}
		}
	default:
		return VerdictModified{verdict: C.uint(NF_DROP), data: nil, length: 0}
	}
}

开发者ID:wheelcomplex，项目名称:go-netfilter-queue，代码行数:33，代码来源:netfilter.go

示例10: TestPacketUSB0

func TestPacketUSB0(t *testing.T) {
	p := gopacket.NewPacket(testPacketUSB0, LinkTypeLinuxUSB, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}
	checkLayers(p, []gopacket.LayerType{LayerTypeUSB, LayerTypeUSBInterrupt}, t)

	if got, ok := p.Layer(LayerTypeUSB).(*USB); ok {
		want := &USB{
			BaseLayer: BaseLayer{
				Contents: []uint8{0x0, 0x38, 0x4a, 0x3b, 0x0, 0x88, 0xff, 0xff, 0x43, 0x1, 0x81, 0x1, 0x2, 0x0, 0x2d, 0x0, 0xc0, 0xd3, 0x5b, 0x50, 0x0, 0x0, 0x0, 0x0, 0x8a, 0x85, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0},
				Payload:  []uint8{0x4},
			},
			ID:             0xffff88003b4a3800,
			EventType:      USBEventTypeComplete,
			TransferType:   USBTransportTypeInterrupt,
			Direction:      0x1,
			EndpointNumber: 0x1,
			DeviceAddress:  0x1,
			BusID:          0x2,
			TimestampSec:   1348195264,
			TimestampUsec:  689546,
			Setup:          false,
			Data:           true,
			Status:         0,
			UrbLength:      0x1,
			UrbDataLength:  0x1,
		}

		if !reflect.DeepEqual(got, want) {
			t.Errorf("USB packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
		}
	}

}

开发者ID:dazer-chen，项目名称:gopacket，代码行数:35，代码来源:usb_test.go

示例11: TestICMP

func TestICMP(t *testing.T) {
	p := gopacket.NewPacket(testICMP, LinkTypeEthernet, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}
	checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeICMPv4, gopacket.LayerTypePayload}, t)
	testSerialization(t, p, testICMP)
}

开发者ID:jcantrill，项目名称:geard，代码行数:8，代码来源:decode_test.go

示例12: BenchmarkTCPTransportLayerFromDecodedPacket

func BenchmarkTCPTransportLayerFromDecodedPacket(b *testing.B) {
	b.StopTimer()
	p := gopacket.NewPacket(testSimpleTCPPacket, LinkTypeEthernet, gopacket.Default)
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		_ = p.TransportLayer()
	}
}

开发者ID:jcantrill，项目名称:geard，代码行数:8，代码来源:decode_test.go

示例13: BenchmarkFmtVerboseString

func BenchmarkFmtVerboseString(b *testing.B) {
	b.StopTimer()
	p := gopacket.NewPacket(testSimpleTCPPacket, LinkTypeEthernet, gopacket.Default)
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		fmt.Sprintf("%#v", p)
	}
}

开发者ID:jcantrill，项目名称:geard，代码行数:8，代码来源:decode_test.go

示例14: TestPacketP6196

func TestPacketP6196(t *testing.T) {
	p := gopacket.NewPacket(testPacketP6196, LinkTypeIEEE80211Radio, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}

	checkLayers(p, []gopacket.LayerType{LayerTypeRadioTap, LayerTypeDot11, LayerTypeDot11WEP}, t)
}

开发者ID:carriercomm，项目名称:gopacket，代码行数:8，代码来源:dot11_test.go

示例15: BenchmarkPacketDumpString

func BenchmarkPacketDumpString(b *testing.B) {
	b.StopTimer()
	p := gopacket.NewPacket(testSimpleTCPPacket, LinkTypeEthernet, gopacket.Default)
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		p.String()
	}
}

开发者ID:jcantrill，项目名称:geard，代码行数:8，代码来源:decode_test.go

示例16: BenchmarkTCPLayerClassFromDecodedPacket

func BenchmarkTCPLayerClassFromDecodedPacket(b *testing.B) {
	b.StopTimer()
	p := gopacket.NewPacket(testSimpleTCPPacket, LinkTypeEthernet, gopacket.Default)
	lc := gopacket.NewLayerClass([]gopacket.LayerType{LayerTypeTCP})
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		_ = p.LayerClass(lc)
	}
}

开发者ID:jcantrill，项目名称:geard，代码行数:9，代码来源:decode_test.go

示例17: getSerializeLayers

func getSerializeLayers() []gopacket.SerializableLayer {
	p := gopacket.NewPacket(testSimpleTCPPacket, LinkTypeEthernet, gopacket.Default)
	slayers := []gopacket.SerializableLayer{}
	for _, l := range p.Layers() {
		slayers = append(slayers, l.(gopacket.SerializableLayer))
	}
	p.Layer(LayerTypeTCP).(*TCP).SetNetworkLayerForChecksum(
		p.NetworkLayer())
	return slayers
}

开发者ID:jcantrill，项目名称:geard，代码行数:10，代码来源:decode_test.go

示例18: TestPacketICMPv6

func TestPacketICMPv6(t *testing.T) {
	p := gopacket.NewPacket(testPacketICMPv6, LinkTypeEthernet, gopacket.Default)
	if p.ErrorLayer() != nil {
		t.Error("Failed to decode packet:", p.ErrorLayer().Error())
	}
	checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv6, LayerTypeICMPv6, gopacket.LayerTypePayload}, t)
	if got, ok := p.Layer(LayerTypeIPv6).(*IPv6); ok {
		want := &IPv6{
			BaseLayer: BaseLayer{
				Contents: []byte{0x60, 0x0, 0x0, 0x0, 0x0, 0x18,
					0x3a, 0xff, 0x26, 0x20, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x26, 0xbe, 0x5,
					0xff, 0xfe, 0x27, 0xb, 0x17, 0xfe, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
					0x2, 0x1f, 0xca, 0xff, 0xfe, 0xb3, 0x76, 0x40},
				Payload: []byte{0x88, 0x0, 0x1e, 0xd6, 0x40, 0x0, 0x0, 0x0, 0x26, 0x20,
					0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x26, 0xbe, 0x5, 0xff, 0xfe, 0x27, 0xb,
					0x17},
			},
			Version:      6,
			TrafficClass: 0,
			FlowLabel:    0,
			Length:       24,
			NextHeader:   IPProtocolICMPv6,
			HopLimit:     255,
			SrcIP:        net.IP{0x26, 0x20, 0x0, 0x0, 0x10, 0x5, 0x0, 0x0, 0x26, 0xbe, 0x5, 0xff, 0xfe, 0x27, 0xb, 0x17},
			DstIP:        net.IP{0xfe, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1f, 0xca, 0xff, 0xfe, 0xb3, 0x76, 0x40},
		}
		if !reflect.DeepEqual(got, want) {
			t.Errorf("IPv6 packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
		}
	} else {
		t.Error("No IPv6 layer type found in packet")
	}
	if got, ok := p.Layer(LayerTypeICMPv6).(*ICMPv6); ok {
		want := &ICMPv6{
			BaseLayer: BaseLayer{
				Contents: []byte{0x88, 0x0, 0x1e, 0xd6, 0x40, 0x0, 0x0, 0x0},
				Payload: []byte{0x26, 0x20, 0x0, 0x0, 0x10,
					0x5, 0x0, 0x0, 0x26, 0xbe, 0x5, 0xff, 0xfe, 0x27, 0xb, 0x17},
			},
			TypeCode:  0x8800,
			Checksum:  0x1ed6,
			TypeBytes: []byte{0x40, 0x0, 0x0, 0x0},
		}
		if !reflect.DeepEqual(got, want) {
			t.Errorf("ICMPv6 packet processing failed:\ngot  :\n%#v\n\nwant :\n%#v\n\n", got, want)
		}
		if got.TypeCode.String() != "NeighborAdvertisement(0)" {
			t.Errorf("ICMPv6 type code, got %q want 'NeighborAdvertisement(0)'", got.TypeCode.String())
		}
	} else {
		t.Error("No ICMPv6 layer type found in packet")
	}
}

开发者ID:dazer-chen，项目名称:gopacket，代码行数:53，代码来源:icmp6_test.go

示例19: go_callback

//export go_callback
func go_callback(queueId C.int, data *C.uchar, len C.int, cb *chan NFPacket) C.struct_NFResult {
	xdata := C.GoBytes(unsafe.Pointer(data), len)
	packet := gopacket.NewPacket(xdata, layers.LayerTypeIPv4, gopacket.DecodeOptions{Lazy: true, NoCopy: true})
	p := NFPacket{resultChannel: make(chan C.struct_NFResult), Packet: packet}
	select {
	case (*cb) <- p:
		r := <-p.resultChannel
		return r
	default:
		return C.struct_NFResult{Verdict: C.uint(NF_DROP), Data: nil, Len: 0}
	}
}

开发者ID:ThomasJClark，项目名称:cs4404project，代码行数:13，代码来源:netfilter.go

示例20: go_callback

//export go_callback
func go_callback(queueId C.int, data *C.uchar, len C.int, cb *chan NFPacket) Verdict {
	xdata := C.GoBytes(unsafe.Pointer(data), len)
	packet := gopacket.NewPacket(xdata, layers.LayerTypeIPv4, gopacket.DecodeOptions{true, true})
	p := NFPacket{verdictChannel: make(chan Verdict), Packet: packet}
	select {
	case (*cb) <- p:
		v := <-p.verdictChannel
		return v
	default:
		return NF_DROP
	}
}

开发者ID:arunmk，项目名称:go-netfilter-queue，代码行数:13，代码来源:netfilter.go

注：本文中的code/google/com/p/gopacket.NewPacket函数示例整理自Github/MSDocs等源码及文档管理平台，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。