示例#1
0
package layers

import (
	"bytes"
	"encoding/binary"
	"errors"
	"fmt"
	"math/rand"
	"net"
	"strings"

	"github.com/vtolstov/gopacket"
)

var LayerTypeDHCPv4 = gopacket.RegisterLayerType(6768, gopacket.LayerTypeMetadata{"DHCPv4", gopacket.DecodeFunc(decodeDHCPv4)})

var opTypes = [3]string{
	0: "UNSPEC",
	1: "REQUEST",
	2: "RESPONSE",
}

type DHCPOperation uint8

const (
	DHCP_MSG_UNSPEC DHCPOperation = iota
	DHCP_MSG_DISCOVER
	DHCP_MSG_OFFER
	DHCP_MSG_REQUEST
	DHCP_MSG_DECLINE
示例#2
0
// Copyright 2012 Google, gopacket.LayerTypeMetadata{Inc. All rights reserved}.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file in the root of the source
// tree.

package layers

import (
	"github.com/vtolstov/gopacket"
)

var (
	LayerTypeARP                         = gopacket.RegisterLayerType(10, gopacket.LayerTypeMetadata{"ARP", gopacket.DecodeFunc(decodeARP)})
	LayerTypeCiscoDiscovery              = gopacket.RegisterLayerType(11, gopacket.LayerTypeMetadata{"CiscoDiscovery", gopacket.DecodeFunc(decodeCiscoDiscovery)})
	LayerTypeEthernetCTP                 = gopacket.RegisterLayerType(12, gopacket.LayerTypeMetadata{"EthernetCTP", gopacket.DecodeFunc(decodeEthernetCTP)})
	LayerTypeEthernetCTPForwardData      = gopacket.RegisterLayerType(13, gopacket.LayerTypeMetadata{"EthernetCTPForwardData", nil})
	LayerTypeEthernetCTPReply            = gopacket.RegisterLayerType(14, gopacket.LayerTypeMetadata{"EthernetCTPReply", nil})
	LayerTypeDot1Q                       = gopacket.RegisterLayerType(15, gopacket.LayerTypeMetadata{"Dot1Q", gopacket.DecodeFunc(decodeDot1Q)})
	LayerTypeEtherIP                     = gopacket.RegisterLayerType(16, gopacket.LayerTypeMetadata{"EtherIP", gopacket.DecodeFunc(decodeEtherIP)})
	LayerTypeEthernet                    = gopacket.RegisterLayerType(17, gopacket.LayerTypeMetadata{"Ethernet", gopacket.DecodeFunc(decodeEthernet)})
	LayerTypeGRE                         = gopacket.RegisterLayerType(18, gopacket.LayerTypeMetadata{"GRE", gopacket.DecodeFunc(decodeGRE)})
	LayerTypeICMPv4                      = gopacket.RegisterLayerType(19, gopacket.LayerTypeMetadata{"ICMPv4", gopacket.DecodeFunc(decodeICMPv4)})
	LayerTypeIPv4                        = gopacket.RegisterLayerType(20, gopacket.LayerTypeMetadata{"IPv4", gopacket.DecodeFunc(decodeIPv4)})
	LayerTypeIPv6                        = gopacket.RegisterLayerType(21, gopacket.LayerTypeMetadata{"IPv6", gopacket.DecodeFunc(decodeIPv6)})
	LayerTypeLLC                         = gopacket.RegisterLayerType(22, gopacket.LayerTypeMetadata{"LLC", gopacket.DecodeFunc(decodeLLC)})
	LayerTypeSNAP                        = gopacket.RegisterLayerType(23, gopacket.LayerTypeMetadata{"SNAP", gopacket.DecodeFunc(decodeSNAP)})
	LayerTypeMPLS                        = gopacket.RegisterLayerType(24, gopacket.LayerTypeMetadata{"MPLS", gopacket.DecodeFunc(decodeMPLS)})
	LayerTypePPP                         = gopacket.RegisterLayerType(25, gopacket.LayerTypeMetadata{"PPP", gopacket.DecodeFunc(decodePPP)})
	LayerTypePPPoE                       = gopacket.RegisterLayerType(26, gopacket.LayerTypeMetadata{"PPPoE", gopacket.DecodeFunc(decodePPPoE)})
	LayerTypeRUDP                        = gopacket.RegisterLayerType(27, gopacket.LayerTypeMetadata{"RUDP", gopacket.DecodeFunc(decodeRUDP)})