func bootNewCommand(slaveNode *processtree.SlaveNode, command string, err error) (*unixsocket.Usock, error) {
if err != nil {
return nil, err
}
request := &processtree.CommandRequest{command, make(chan *os.File)}
slaveNode.RequestCommandBoot(request)
commandFile := <-request.Retchan // TODO: don't really want to wait indefinitely.
// defer commandFile.Close() // TODO: can't do this here anymore.
return unixsocket.NewUsockFromFile(commandFile)
}
