gre

Documentation

Overview

handle provides utility functions to configure interface BPF handles.

gre/packet provides a function to GRE encapsulate existing packets.

handle provides utility functions to configure interface BPF handles.

Index

• func EncapsulatePacket(packet []byte, key uint32) gopacket.Packet
• func GetLanPacketHandle(writeHandle *pcap.Handle) func(packet gopacket.Packet)
• func GetStartHandler(LanBPFFilter string, TapBPFFilter string, runLan chan bool, runTap chan bool, ...) func(http.ResponseWriter, *http.Request)
• func GetStopHandler(runTap chan bool, runLan chan bool, quitLan chan bool, quitTap chan bool) func(http.ResponseWriter, *http.Request)
• func GetTapPacketHandle(writeHandle *pcap.Handle, writeIface *net.Interface) func(packet gopacket.Packet)
• func PktSourceHandle(tapSrc gopacket.PacketDataSource, run chan bool, quit chan bool, ...)

Functions

func EncapsulatePacket

func EncapsulatePacket(packet []byte, key uint32) gopacket.Packet

Build an new packet that encapsulates the existing packet with GRE header.

func GetLanPacketHandle

func GetLanPacketHandle(writeHandle *pcap.Handle) func(packet gopacket.Packet)

func GetStartHandler

func GetStartHandler(LanBPFFilter string, TapBPFFilter string, runLan chan bool, runTap chan bool, quitLan chan bool, quitTap chan bool) func(http.ResponseWriter, *http.Request)

func GetStopHandler

func GetStopHandler(runTap chan bool, runLan chan bool, quitLan chan bool, quitTap chan bool) func(http.ResponseWriter, *http.Request)

func GetTapPacketHandle

func GetTapPacketHandle(writeHandle *pcap.Handle, writeIface *net.Interface) func(packet gopacket.Packet)

func PktSourceHandle

func PktSourceHandle(tapSrc gopacket.PacketDataSource, run chan bool, quit chan bool, packetHandle func(packet gopacket.Packet), name string)