rclone/backend/local/setbtime_windows.go
Nick Craig-Wood a60da2ef38 local: fix setting of btime on directories on Windows
Before this change this would give errors like this

    failed to set metadata on directory: failed to set birth (creation) time: Access is denied.

This was caused by opening the directory in the wrong mode.
2024-02-28 16:25:59 +00:00

33 lines
704 B
Go

//go:build windows
// +build windows
package local
import (
"syscall"
"time"
)
const haveSetBTime = true
// setBTime sets the birth time of the file passed in
func setBTime(name string, btime time.Time) (err error) {
pathp, err := syscall.UTF16PtrFromString(name)
if err != nil {
return err
}
h, err := syscall.CreateFile(pathp,
syscall.FILE_WRITE_ATTRIBUTES, syscall.FILE_SHARE_WRITE, nil,
syscall.OPEN_EXISTING, syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
if err != nil {
return err
}
defer func() {
closeErr := syscall.Close(h)
if err == nil {
err = closeErr
}
}()
bFileTime := syscall.NsecToFiletime(btime.UnixNano())
return syscall.SetFileTime(h, &bFileTime, nil, nil)
}