interception

Documentation

Index

• Variables
• func DeactivateNfqueueFirewall() error
• func ResetVerdictOfAllConnections() error
• func StartNfqueueInterception(packets chan<- packet.Packet) (err error)
• func StopNfqueueInterception() error
• func UpdateVerdictOfConnection(conn *network.Connection) error
• type Interception
  • func New(instance instance) (*Interception, error)
  • func (i *Interception) Manager() *mgr.Manager
  • func (i *Interception) Start() error
  • func (i *Interception) Stop() error

Variables

var (
	// Packets is a stream of interception network packets.
	Packets = make(chan packet.Packet, 1000)

	// BandwidthUpdates is a stream of bandwidth usage update for connections.
	BandwidthUpdates = make(chan *packet.BandwidthUpdate, 1000)
)

Functions

func DeactivateNfqueueFirewall

func DeactivateNfqueueFirewall() error

DeactivateNfqueueFirewall drops portmaster related IP tables rules. Any errors encountered accumulated into a *multierror.Error.

func ResetVerdictOfAllConnections

func ResetVerdictOfAllConnections() error

ResetVerdictOfAllConnections resets all connections so they are forced to go thought the firewall again.

func StartNfqueueInterception

func StartNfqueueInterception(packets chan<- packet.Packet) (err error)

StartNfqueueInterception starts the nfqueue interception.

func StopNfqueueInterception

func StopNfqueueInterception() error

StopNfqueueInterception stops the nfqueue interception.

func UpdateVerdictOfConnection

func UpdateVerdictOfConnection(conn *network.Connection) error

UpdateVerdictOfConnection deletes the verdict of the given connection so it can be initialized again with the next packet.

Types

type Interception

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

Interception is the packet interception module.

func New

func New(instance instance) (*Interception, error)

New returns a new Interception module.

func (*Interception) Manager

func (i *Interception) Manager() *mgr.Manager

Manager returns the module manager.

func (*Interception) Start

func (i *Interception) Start() error

Start starts the module.

func (*Interception) Stop

func (i *Interception) Stop() error

Stop stops the module.