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//go:build windows
// +build windows
package filesync
import (
"github.com/Microsoft/go-winio"
"github.com/pkg/errors"
"github.com/tonistiigi/fsutil"
)
func sendDiffCopy(stream Stream, fs fsutil.FS, progress progressCb) error {
// adding one SeBackupPrivilege to the process so as to be able
// to run the subsequent goroutines in fsutil.Send that need
// to copy over special Windows metadata files.
// TODO(profnandaa): need to cross-check that this cannot be
// exploited in any way.
winio.EnableProcessPrivileges([]string{winio.SeBackupPrivilege})
defer winio.DisableProcessPrivileges([]string{winio.SeBackupPrivilege})
return errors.WithStack(fsutil.Send(stream.Context(), stream, fs, progress))
}
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