Exemplo n.º 1
0
func (t *Toolbox) killHelper(session *SessionConfig, name string) error {
	if name == "" {
		name = string(ssh.SIGTERM)
	}

	if session.Cmd.Process == nil {
		return fmt.Errorf("the session %s hasn't launched yet", session.ID)
	}

	sig := new(msgs.SignalMsg)
	err := sig.FromString(name)
	if err != nil {
		return err
	}

	num := syscall.Signal(sig.Signum())

	log.Infof("sending signal %s (%d) to %s", sig.Signal, num, session.ID)

	if err := session.Cmd.Process.Signal(num); err != nil {
		return fmt.Errorf("failed to signal %s: %s", session.ID, err)
	}

	return nil
}
Exemplo n.º 2
0
Arquivo: client.go Projeto: vmware/vic
func (t *attachSSH) Signal(signal ssh.Signal) error {
	defer trace.End(trace.Begin(""))

	msg := msgs.SignalMsg{Signal: signal}
	ok, err := t.channel.SendRequest(msgs.SignalReq, true, msg.Marshal())
	if err == nil && !ok {
		return fmt.Errorf("unknown error")
	}

	if err != nil {
		return fmt.Errorf("signal error: %s", err)
	}

	return nil
}
Exemplo n.º 3
0
func (t *Toolbox) kill(name string) error {
	session := t.config.Sessions[t.config.ID]

	if name == "" {
		name = string(ssh.SIGTERM)
	}

	sig := new(msgs.SignalMsg)
	err := sig.FromString(name)
	if err != nil {
		return err
	}

	num := syscall.Signal(sig.Signum())

	log.Infof("sending signal %s (%d) to %s", sig.Signal, num, session.ID)

	if err := session.Cmd.Process.Signal(num); err != nil {
		return fmt.Errorf("failed to signal %s: %s", session.ID, err)
	}

	return nil
}