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23 lines
522 B
Go
23 lines
522 B
Go
//go:build !windows
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// +build !windows
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package graphdriver
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import (
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"fmt"
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"os"
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"syscall"
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)
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// chrootOrChdir() is either a chdir() to the specified path, or a chroot() to the
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// specified path followed by chdir() to the new root directory
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func chrootOrChdir(path string) error {
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if err := syscall.Chroot(path); err != nil {
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return fmt.Errorf("chrooting to %q: %w", path, err)
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}
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if err := syscall.Chdir(string(os.PathSeparator)); err != nil {
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return fmt.Errorf("changing to %q: %w", path, err)
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}
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return nil
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}
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