func (c *execCmd) forwardSignal(control *websocket.Conn, sig syscall.Signal) error {
shared.LogDebugf("Forwarding signal: %s", sig)
w, err := control.NextWriter(websocket.TextMessage)
if err != nil {
return err
}
msg := shared.ContainerExecControl{}
msg.Command = "signal"
msg.Signal = sig
buf, err := json.Marshal(msg)
if err != nil {
return err
}
_, err = w.Write(buf)
w.Close()
return err
}
