mirror of https://github.com/minio/minio.git
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
|
// +build windows
|
||
|
|
|
||
|
/*
|
||
|
|
* MinIO Object Storage (c) 2021 MinIO, Inc.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package cmd
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"io/ioutil"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"github.com/djherbis/atime"
|
||
|
|
"golang.org/x/sys/windows/registry"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Return error if Atime is disabled on the O/S
|
||
|
|
func checkAtimeSupport(dir string) (err error) {
|
||
|
|
file, err := ioutil.TempFile(dir, "prefix")
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer os.Remove(file.Name())
|
||
|
|
defer file.Close()
|
||
|
|
finfo1, err := os.Stat(file.Name())
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
atime.Get(finfo1)
|
||
|
|
|
||
|
|
k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SYSTEM\CurrentControlSet\Control\FileSystem`, registry.QUERY_VALUE)
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer k.Close()
|
||
|
|
|
||
|
|
setting, _, err := k.GetIntegerValue("NtfsDisableLastAccessUpdate")
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
lowSetting := setting & 0xFFFF
|
||
|
|
if lowSetting != uint64(0x0000) && lowSetting != uint64(0x0002) {
|
||
|
|
return errors.New("Atime not supported")
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|