syncthing/internal/symlinks/symlink_unix.go

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2014-11-20 15:33:16 +00:00
// Copyright (C) 2014 The Syncthing Authors.
2014-11-08 13:55:44 +00:00
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>.
// +build !windows
package symlinks
import (
"os"
"github.com/syncthing/syncthing/internal/osutil"
"github.com/syncthing/syncthing/internal/protocol"
)
var (
Supported = true
)
func Read(path string) (string, uint32, error) {
var mode uint32
stat, err := os.Stat(path)
if err != nil {
mode = protocol.FlagSymlinkMissingTarget
} else if stat.IsDir() {
mode = protocol.FlagDirectory
}
path, err = os.Readlink(path)
return osutil.NormalizedFilename(path), mode, err
}
func IsSymlink(path string) (bool, error) {
lstat, err := os.Lstat(path)
if err != nil {
return false, err
}
return lstat.Mode()&os.ModeSymlink != 0, nil
}
func Create(source, target string, flags uint32) error {
return os.Symlink(osutil.NativeFilename(target), source)
}
func ChangeType(path string, flags uint32) error {
return nil
}