func createTty(p *libcontainer.Process, rootuid int, consolePath string) (*tty, error) {
if consolePath != "" {
if err := p.ConsoleFromPath(consolePath); err != nil {
return nil, err
}
return &tty{}, nil
}
console, err := p.NewConsole(rootuid)
if err != nil {
return nil, err
}
go io.Copy(console, os.Stdin)
go io.Copy(os.Stdout, console)
state, err := term.SetRawTerminal(os.Stdin.Fd())
if err != nil {
return nil, fmt.Errorf("failed to set the terminal from the stdin: %v", err)
}
t := &tty{
console: console,
state: state,
closers: []io.Closer{
console,
},
}
return t, nil
}