Sebastiaan van Stijn
5e5538ee79
Relevant changes: - moby#37701 Add support for sysctl options in services - moby#37780 pkg/progress: work around closing closed channel panic - moby#37829 Update copyright years - moby#37770 Windows: Go1.11: Use long path in TestBuildSymlinkBreakout Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
25 lines
763 B
Go
25 lines
763 B
Go
package system // import "github.com/docker/docker/pkg/system"
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import "syscall"
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// GetLongPathName converts Windows short pathnames to full pathnames.
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// For example C:\Users\ADMIN~1 --> C:\Users\Administrator.
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// It is a no-op on non-Windows platforms
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func GetLongPathName(path string) (string, error) {
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// See https://groups.google.com/forum/#!topic/golang-dev/1tufzkruoTg
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p := syscall.StringToUTF16(path)
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b := p // GetLongPathName says we can reuse buffer
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n, err := syscall.GetLongPathName(&p[0], &b[0], uint32(len(b)))
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if err != nil {
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return "", err
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}
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if n > uint32(len(b)) {
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b = make([]uint16, n)
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_, err = syscall.GetLongPathName(&p[0], &b[0], uint32(len(b)))
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if err != nil {
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return "", err
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}
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}
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return syscall.UTF16ToString(b), nil
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}
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