mirror of
https://github.com/minio/mc
synced 2026-08-29 14:37:42 -04:00
67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
// +build linux
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/*
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* MinIO Cloud Storage, (C) 2019-2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Package disk fetches file system information for various OS
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package disk
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import (
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"os"
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"os/user"
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"strconv"
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"strings"
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"syscall"
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)
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// GetFileSystemAttrs return the file system attribute as string; containing mode,
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// uid, gid, uname, Gname, atime, mtime, ctime and md5
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func GetFileSystemAttrs(file string) (string, error) {
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fi, err := os.Stat(file)
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if err != nil {
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return "", err
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}
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st := fi.Sys().(*syscall.Stat_t)
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var fileAttr strings.Builder
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fileAttr.WriteString("atime:")
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fileAttr.WriteString(strconv.Itoa(int(st.Atim.Sec)))
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fileAttr.WriteString("/ctime:")
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fileAttr.WriteString(strconv.Itoa(int(st.Ctim.Sec)))
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fileAttr.WriteString("/gid:")
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fileAttr.WriteString(strconv.Itoa(int(st.Gid)))
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g, err := user.LookupGroupId(strconv.FormatUint(uint64(st.Gid), 10))
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if err == nil {
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fileAttr.WriteString("/gname:")
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fileAttr.WriteString(g.Name)
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}
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fileAttr.WriteString("/mode:")
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fileAttr.WriteString(strconv.Itoa(int(st.Mode)))
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fileAttr.WriteString("/mtime:")
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fileAttr.WriteString(strconv.Itoa(int(st.Mtim.Sec)))
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fileAttr.WriteString("/uid:")
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fileAttr.WriteString(strconv.Itoa(int(st.Uid)))
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u, err := user.LookupId(strconv.FormatUint(uint64(st.Uid), 10))
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if err == nil {
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fileAttr.WriteString("/uname:")
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fileAttr.WriteString(u.Username)
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}
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return fileAttr.String(), nil
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}
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