netstat

Documentation

Overview

Copyright (c) 2020 RethinkDNS and its authors.

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

Code relicensed from opensnitch with permissions from evilsocket.

Index

• type ProcNetCache
  • func NewProcNetCache() ProcNetCache
• type ProcNetEntry
  • func FindProcNetEntry(protocol string, src, dst netip.AddrPort) *ProcNetEntry
  • func NewProcNetEntry(protocol string, srcIP netip.Addr, srcPort int, dstIP netip.Addr, dstPort int, ...) ProcNetEntry
  • func ParseProcNet(protocol string) ([]ProcNetEntry, error)
  • func (p *ProcNetEntry) Same(q *ProcNetEntry) bool
  • func (p *ProcNetEntry) String() string

Types

type ProcNetCache

type ProcNetCache struct {
	// contains filtered or unexported fields
}

func NewProcNetCache

func NewProcNetCache() ProcNetCache

type ProcNetEntry

type ProcNetEntry struct {
	Protocol string
	SrcIP    netip.Addr
	SrcPort  int
	DstIP    netip.Addr
	DstPort  int
	UserID   int
	INode    int
	// contains filtered or unexported fields
}

ProcNetEntry represents a single line as fetched from /proc/net/*

func FindProcNetEntry

func FindProcNetEntry(protocol string, src, dst netip.AddrPort) *ProcNetEntry

FindProcNetEntry searches for netstat entries in v4 and v6 tables.

func NewProcNetEntry

func NewProcNetEntry(protocol string, srcIP netip.Addr, srcPort int, dstIP netip.Addr, dstPort int, userID int, iNode int) ProcNetEntry

NewProcNetEntry creates an Entry

func ParseProcNet

func ParseProcNet(protocol string) ([]ProcNetEntry, error)

ParseProcNet scans /proc/net/* returns a list of entries, one entry per line scanned

func (*ProcNetEntry) Same

func (p *ProcNetEntry) Same(q *ProcNetEntry) bool

func (*ProcNetEntry) String

func (p *ProcNetEntry) String() string