46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
// Copyright (C) 2022 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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//go:build !windows
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// +build !windows
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package model
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import (
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"os/user"
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"strconv"
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"github.com/syncthing/syncthing/lib/protocol"
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)
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func (f *sendReceiveFolder) syncOwnership(file *protocol.FileInfo, path string) error {
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if file.Platform.Unix == nil {
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// No owner data, nothing to do
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return nil
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}
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// Try to look up the user and group by name, defaulting to the
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// numerical UID and GID if there is no match.
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uid := strconv.Itoa(file.Platform.Unix.UID)
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if file.Platform.Unix.OwnerName != "" {
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us, err := user.Lookup(file.Platform.Unix.OwnerName)
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if err == nil && us.Uid != "" {
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uid = us.Uid
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}
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}
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gid := strconv.Itoa(file.Platform.Unix.GID)
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if file.Platform.Unix.GroupName != "" {
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gr, err := user.LookupGroup(file.Platform.Unix.GroupName)
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if err == nil && gr.Gid != "" {
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gid = gr.Gid
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}
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}
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return f.mtimefs.Lchown(path, uid, gid)
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}
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