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32 lines
957 B
Go
32 lines
957 B
Go
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// Copyright (C) 2017 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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// +build !windows
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package fs
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import (
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"os"
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"path/filepath"
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)
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// DebugSymlinkForTestsOnly is not and should not be used in Syncthing code,
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// hence the cumbersome name to make it obvious if this ever leaks. Its
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// reason for existence is the Windows version, which allows creating
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// symlinks when non-elevated.
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func DebugSymlinkForTestsOnly(oldFs, newFs Filesystem, oldname, newname string) error {
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if caseFs, ok := unwrapFilesystem(newFs).(*caseFilesystem); ok {
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if err := caseFs.checkCase(newname); err != nil {
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return err
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}
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caseFs.dropCache()
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}
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if err := os.Symlink(filepath.Join(oldFs.URI(), oldname), filepath.Join(newFs.URI(), newname)); err != nil {
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return err
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}
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return nil
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}
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