mirror of https://github.com/minio/minio.git
				
				
				
			
		
			
				
	
	
		
			62 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
| // +build windows
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| 
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| // Copyright (c) 2015-2021 MinIO, Inc.
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| //
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| // This file is part of MinIO Object Storage stack
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| //
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| // This program is free software: you can redistribute it and/or modify
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| // it under the terms of the GNU Affero General Public License as published by
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| // the Free Software Foundation, either version 3 of the License, or
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| // (at your option) any later version.
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| //
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| // This program is distributed in the hope that it will be useful
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| // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| // GNU Affero General Public License for more details.
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| //
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| // You should have received a copy of the GNU Affero General Public License
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| // along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| package cmd
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| 
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| import (
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| 	"errors"
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| 	"io/ioutil"
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| 	"os"
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| 
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| 	"github.com/djherbis/atime"
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| 	"golang.org/x/sys/windows/registry"
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| )
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| 
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| // Return error if Atime is disabled on the O/S
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| func checkAtimeSupport(dir string) (err error) {
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| 	file, err := ioutil.TempFile(dir, "prefix")
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| 	if err != nil {
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| 		return
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| 	}
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| 	defer os.Remove(file.Name())
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| 	defer file.Close()
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| 	finfo1, err := os.Stat(file.Name())
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| 	if err != nil {
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| 		return
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| 	}
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| 	atime.Get(finfo1)
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| 
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| 	k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SYSTEM\CurrentControlSet\Control\FileSystem`, registry.QUERY_VALUE)
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| 	if err != nil {
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| 		return
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| 	}
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| 	defer k.Close()
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| 
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| 	setting, _, err := k.GetIntegerValue("NtfsDisableLastAccessUpdate")
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| 	if err != nil {
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| 		return
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| 	}
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| 
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| 	lowSetting := setting & 0xFFFF
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| 	if lowSetting != uint64(0x0000) && lowSetting != uint64(0x0002) {
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| 		return errors.New("Atime not supported")
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| 	}
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| 	return
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| }
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