syncthing/lib/fs/basicfs_symlink_unix.go

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// Copyright (C) 2016 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
// +build !windows
package fs
import "os"
var symlinksSupported = true
func DisableSymlinks() {
symlinksSupported = false
}
func (BasicFilesystem) SymlinksSupported() bool {
return symlinksSupported
}
func (BasicFilesystem) CreateSymlink(name, target string, _ LinkTargetType) error {
return os.Symlink(target, name)
}
func (BasicFilesystem) ChangeSymlinkType(_ string, _ LinkTargetType) error {
return nil
}
func (BasicFilesystem) ReadSymlink(path string) (string, LinkTargetType, error) {
tt := LinkTargetUnknown
if stat, err := os.Stat(path); err == nil {
if stat.IsDir() {
tt = LinkTargetDirectory
} else {
tt = LinkTargetFile
}
}
path, err := os.Readlink(path)
return path, tt, err
}