killswitch

package module

v0.7.3 Latest Latest Go to latest Published: Nov 5, 2023 License: BSD-3-Clause Imports: 11 Imported by: 0

Details

Valid go.mod file

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Repository

github.com/vpn-kill-switch/killswitch

Links

Open Source Insights

README ¶

killswitch

VPN kill switch for macOS (Mac OS X >= 10.6), it will block outgoing traffic when VPN connection fails or crashes.

https://vpn-kill-switch.com/

Usage:

$ killswitch

To enable:

$ sudo killswitch -e

To disable:

$ sudo killswitch -d

Compile from source

Setup go environment https://golang.org/doc/install

For example using $HOME/go for your workspace

$ export GOPATH=$HOME/go

Clone project into that directory:

$ go get github.com/vpn-kill-switch/killswitch

Build by just typing make:

$ cd $GOPATH/src/github.com/vpn-kill-switch/killswitch
$ make

Documentation ¶

Index ¶

Constants
func Green(s string) string
func Red(s string) string
func UGSX() (net.IP, error)
func WhoamiDNS() (string, error)
func WhoamiWWW() (string, error)
func Yellow(s string) string
type Network
- func New(peerIP string) (*Network, error)
- func (n *Network) CreatePF(leak, local bool)
- func (n *Network) GetActive() error

Constants ¶

View Source

const (
	UGSH = syscall.RTF_UP | syscall.RTF_GATEWAY | syscall.RTF_STATIC | syscall.RTF_HOST
	UGSc = syscall.RTF_UP | syscall.RTF_GATEWAY | syscall.RTF_STATIC | syscall.RTF_PRCLONING
)

UGSH, UGSc man netstat

Variables ¶

This section is empty.

Functions ¶

func Green ¶

func Green(s string) string

Green return string in green

func Red ¶

func Red(s string) string

Red return string in red

func UGSX ¶

func UGSX() (net.IP, error)

UGSX find IP of the vpn by matching existing route flags, man netstat

func WhoamiDNS ¶

func WhoamiDNS() (string, error)

WhoamiDNS return public ip by quering DNS server

func WhoamiWWW ¶

func WhoamiWWW() (string, error)

WhoamiWWW return IP by quering http server

func Yellow ¶

func Yellow(s string) string

Yellow return string in yellow

Types ¶

type Network ¶

type Network struct {
	Interfaces    []net.Interface
	UpInterfaces  map[string][]string
	P2PInterfaces map[string][]string
	PeerIP        string
	PFRules       bytes.Buffer
}

Network struct

func New ¶

func New(peerIP string) (*Network, error)

New returns a Network struct

func (*Network) CreatePF ¶

func (n *Network) CreatePF(leak, local bool)

CreatePF creates a pf.conf

func (*Network) GetActive ¶

func (n *Network) GetActive() error

GetActive finds active interfaces

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cmd
killswitch

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