83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
// +build !linux,!darwin,!openbsd,!freebsd,!netbsd
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/*
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* Minio Cloud Storage, (C) 2016 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 cmd
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import (
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"io"
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"os"
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"path"
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"strings"
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)
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// Return all the entries at the directory dirPath.
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func readDir(dirPath string) (entries []string, err error) {
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d, err := os.Open(preparePath(dirPath))
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if err != nil {
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// File is really not found.
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if os.IsNotExist(err) {
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return nil, errFileNotFound
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} else if os.IsPermission(err) {
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return nil, errFileAccessDenied
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}
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// File path cannot be verified since one of the parents is a file.
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if strings.Contains(err.Error(), "not a directory") {
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return nil, errFileNotFound
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}
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return nil, err
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}
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defer d.Close()
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for {
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// Read 1000 entries.
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fis, err := d.Readdir(1000)
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if err != nil {
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if err == io.EOF {
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break
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}
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return nil, err
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}
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for _, fi := range fis {
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// Stat symbolic link and follow to get the final value.
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if fi.Mode()&os.ModeSymlink == os.ModeSymlink {
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var st os.FileInfo
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st, err = osStat(preparePath(path.Join(dirPath, fi.Name())))
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if err != nil {
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errorIf(err, "Unable to stat path %s", path.Join(dirPath, fi.Name()))
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continue
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}
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// Append to entries if symbolic link exists and is valid.
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if st.IsDir() {
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entries = append(entries, fi.Name()+slashSeparator)
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} else if st.Mode().IsRegular() {
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entries = append(entries, fi.Name())
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}
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continue
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}
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if fi.Mode().IsDir() {
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// Append "/" instead of "\" so that sorting is achieved as expected.
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entries = append(entries, fi.Name()+slashSeparator)
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} else if fi.Mode().IsRegular() {
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entries = append(entries, fi.Name())
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}
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}
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}
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return entries, nil
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}
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