f1f21bf220
Prior to this, the following is possible: - Create a symlink "foo -> /somewhere", it gets synced - Delete "foo", it gets versioned - Create "foo/bar", it gets synced - Delete "foo/bar", it gets versioned in "/somewhere/bar" With this change, versioners should never version symlinks.
47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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// Package versioner implements common interfaces for file versioning and a
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// simple default versioning scheme.
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package versioner
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import (
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"os"
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"path/filepath"
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"runtime"
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)
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type Versioner interface {
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Archive(filePath string) error
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}
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var Factories = map[string]func(folderID string, folderDir string, params map[string]string) Versioner{}
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const (
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TimeFormat = "20060102-150405"
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TimeGlob = "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]" // glob pattern matching TimeFormat
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)
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func cleanSymlinks(dir string) {
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if runtime.GOOS == "windows" {
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// We don't do symlinks on Windows. Additionally, there may
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// be things that look like symlinks that are not, which we
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// should leave alone. Deduplicated files, for example.
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return
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}
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filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if info.Mode()&os.ModeSymlink != 0 {
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l.Infoln("Removing incorrectly versioned symlink", path)
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os.Remove(path)
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return filepath.SkipDir
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}
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return nil
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})
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}
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