xtables

Documentation

Overview

A wrapper for google/gopacket pcap compilation for use with xt_bpf

A library for marshaling xt_bpf structs for use with nftables

Index

• func CompileBpfForXtInfo(filter string) ([]bpf.RawInstruction, error)
• func MarshalBpfBytecode(filter string) ([]byte, error)
• func MarshalBpfFd(fd int32) ([]byte, error)
• func MarshalBpfPinned(path string) ([]byte, error)

Functions

func CompileBpfForXtInfo

func CompileBpfForXtInfo(filter string) ([]bpf.RawInstruction, error)

Compile a tcpdump-style filter string to bpf compatible with xtables

func MarshalBpfBytecode

func MarshalBpfBytecode(filter string) ([]byte, error)

Marshal a tcpdump-style filter string into bytes compatible with xtables

func MarshalBpfFd

func MarshalBpfFd(fd int32) ([]byte, error)

Marshal a socket file descriptor into bytes compatible with xtables

func MarshalBpfPinned

func MarshalBpfPinned(path string) ([]byte, error)

Marshal a pinned program path into bytes compatible with xtables