Tonis Tiigi 13a426fca6
vendor: update buildkit to v0.18.0-rc1
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2024-11-21 12:57:27 -08:00

21 lines
699 B
Go

//go: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))
}