c3eecf4f75
Older versions transitively dragged in k8s.io/kubernetes, the newer versions do not. Signed-off-by: Davanum Srinivas <davanum@gmail.com>
32 lines
859 B
Go
32 lines
859 B
Go
package fs
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import (
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"errors"
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"path/filepath"
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"golang.org/x/sys/windows"
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)
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var (
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// ErrInvalidPath is returned when the location of a file path doesn't begin with a driver letter.
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ErrInvalidPath = errors.New("the path provided to GetFileSystemType must start with a drive letter")
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)
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// GetFileSystemType obtains the type of a file system through GetVolumeInformation.
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// https://msdn.microsoft.com/en-us/library/windows/desktop/aa364993(v=vs.85).aspx
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func GetFileSystemType(path string) (fsType string, err error) {
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drive := filepath.VolumeName(path)
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if len(drive) != 2 {
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return "", ErrInvalidPath
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}
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var (
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buf = make([]uint16, 255)
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size = uint32(windows.MAX_PATH + 1)
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)
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drive += `\`
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err = windows.GetVolumeInformation(windows.StringToUTF16Ptr(drive), nil, 0, nil, nil, nil, &buf[0], size)
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fsType = windows.UTF16ToString(buf)
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return
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}
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