mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
079fb80657
follow-up to 069fdc8a08, replacing
more uses of the syscall package in favor of their "windows"
equivalents in golang.org/x/sys.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
27 lines
824 B
Go
27 lines
824 B
Go
package system // import "github.com/docker/docker/pkg/system"
|
|
|
|
import "golang.org/x/sys/windows"
|
|
|
|
// GetLongPathName converts Windows short pathnames to full pathnames.
|
|
// For example C:\Users\ADMIN~1 --> C:\Users\Administrator.
|
|
// It is a no-op on non-Windows platforms
|
|
func GetLongPathName(path string) (string, error) {
|
|
// See https://groups.google.com/forum/#!topic/golang-dev/1tufzkruoTg
|
|
p, err := windows.UTF16FromString(path)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
b := p // GetLongPathName says we can reuse buffer
|
|
n, err := windows.GetLongPathName(&p[0], &b[0], uint32(len(b)))
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if n > uint32(len(b)) {
|
|
b = make([]uint16, n)
|
|
_, err = windows.GetLongPathName(&p[0], &b[0], uint32(len(b)))
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
}
|
|
return windows.UTF16ToString(b), nil
|
|
}
|