1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/download/base_file.h"
#include "base/file_util.h"
#include "content/public/browser/download_interrupt_reasons.h"
namespace content {
DownloadInterruptReason BaseFile::MoveFileAndAdjustPermissions(
const base::FilePath& new_path) {
// Similarly, on Unix, we're moving a temp file created with permissions 600
// to |new_path|. Here, we try to fix up the destination file with appropriate
// permissions.
struct stat st;
// First check the file existence and create an empty file if it doesn't
// exist.
if (!base::PathExists(new_path)) {
int write_error = base::WriteFile(new_path, "", 0);
if (write_error < 0)
return LogSystemError("WriteFile", errno);
}
int stat_error = stat(new_path.value().c_str(), &st);
bool stat_succeeded = (stat_error == 0);
if (!stat_succeeded)
LogSystemError("stat", errno);
// TODO(estade): Move() falls back to copying and deleting when a simple
// rename fails. Copying sucks for large downloads. crbug.com/8737
if (!base::Move(full_path_, new_path))
return LogSystemError("Move", errno);
if (stat_succeeded) {
// On Windows file systems (FAT, NTFS), chmod fails. This is OK.
int chmod_error = chmod(new_path.value().c_str(), st.st_mode);
if (chmod_error < 0)
LogSystemError("chmod", errno);
}
return DOWNLOAD_INTERRUPT_REASON_NONE;
}
} // namespace content
|
