Function StopNfqueueInterception

service/firewall/interception/nfqueue_linux.go:433–460

StopNfqueueInterception stops the nfqueue interception.

()

// StopNfqueueInterception stops the nfqueue interception.
func StopNfqueueInterception() error {
	if !isRunning.CompareAndSwap(true, false) {
		return nil // not running
	}

	// Signal shutdown to packet handler
	defer close(shutdownSignal)

	if out4Queue != nil {
		out4Queue.Destroy()
	}
	if in4Queue != nil {
		in4Queue.Destroy()
	}
	if out6Queue != nil {
		out6Queue.Destroy()
	}
	if in6Queue != nil {
		in6Queue.Destroy()
	}

	err := DeactivateNfqueueFirewall()
	if err != nil {
		return fmt.Errorf("interception: error while deactivating nfqueue: %w", err)
	}

	return nil
}

func handleInterception(packets chan<- packet.Packet) error {
	for {