27 lines
773 B
Go
27 lines
773 B
Go
//go:build windows
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package main
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import (
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"io"
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"os"
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)
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// openControllingTerminal opens the console this process is attached to,
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// CONIN$ for the answer and CONOUT$ for the question, whatever its standard
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// input is: install.ps1 pipes the pairing code into `pair -`, and the person
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// still answers in the PowerShell window. It fails with no console (a
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// service, a scheduled task with no window).
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func openControllingTerminal() (io.Reader, io.Writer, func(), error) {
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in, err := os.OpenFile("CONIN$", os.O_RDWR, 0)
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if err != nil {
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return nil, nil, nil, errNoTerminal
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}
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out, err := os.OpenFile("CONOUT$", os.O_RDWR, 0)
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if err != nil {
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_ = in.Close()
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return nil, nil, nil, errNoTerminal
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}
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return in, out, func() { _ = in.Close(); _ = out.Close() }, nil
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}
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