pcapinput

Documentation

Overview

Package pcapinput enables PCAP live capture or file reading.

Index

• Variables
• func Open(ctx context.Context, cfg Config) (source gopacket.PacketDataSource, e error)
• type Config
• type Device
  • func ListDevices() (list []Device)

Variables

var (
	ErrNoInputConfig = errors.New("either device or filename must be specified")
)

Error conditions.

Functions

func Open

func Open(ctx context.Context, cfg Config) (source gopacket.PacketDataSource, e error)

Open opens PCAP handle.

Types

type Config

type Config struct {
	Device   string `json:"device,omitempty"`
	SnapLen  int    `json:"snaplen,omitempty"`
	Filename string `json:"filename,omitempty"`
}

Config contains PCAP input options.

type Device

type Device struct {
	Name      string   `json:"name"`
	Addresses []net.IP `json:"addresses"`
}

Device contains information about a network interface.

func ListDevices

func ListDevices() (list []Device)

ListDevices returns information about available network interfaces.