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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/chromeos/logging.h" | |
6 | |
7 #include "base/command_line.h" | |
8 #include "base/files/file_path.h" | |
9 #include "base/logging.h" | |
10 #include "chrome/common/logging_chrome.h" | |
11 | |
12 namespace logging { | |
13 | |
14 namespace { | |
15 | |
16 // This should be true for exactly the period between the end of | |
17 // InitChromeLogging() and the beginning of CleanupChromeLogging(). | |
18 bool chrome_logging_redirected_ = false; | |
sky
2017/05/25 02:23:56
How about making this local to the function that u
achuithb
2017/05/25 10:06:06
Done.
| |
19 | |
20 } // namespace | |
21 | |
22 void RedirectChromeLogging(const base::CommandLine& command_line) { | |
23 if (chrome_logging_redirected_) { | |
24 // TODO: Support multiple active users. http://crbug.com/230345 | |
25 LOG(WARNING) << "NOT redirecting logging for multi-profiles case."; | |
26 return; | |
27 } | |
28 | |
29 DCHECK(!chrome_logging_redirected_) | |
30 << "Attempted to redirect logging when it was already initialized."; | |
31 | |
32 // Redirect logs to the session log directory, if set. Otherwise | |
33 // defaults to the profile dir. | |
34 const base::FilePath log_path = GetSessionLogFile(command_line); | |
35 | |
36 // Always force a new symlink when redirecting. | |
37 const base::FilePath target_path = SetUpSymlinkIfNeeded(log_path, true); | |
38 | |
39 // ChromeOS always logs through the symlink, so it shouldn't be | |
40 // deleted if it already exists. | |
41 logging::LoggingSettings settings; | |
42 settings.logging_dest = DetermineLogMode(command_line); | |
43 settings.log_file = log_path.value().c_str(); | |
44 if (!logging::InitLogging(settings)) { | |
45 DLOG(ERROR) << "Unable to initialize logging to " << log_path.value(); | |
46 RemoveSymlinkAndLog(log_path, target_path); | |
47 } else { | |
48 chrome_logging_redirected_ = true; | |
49 } | |
50 } | |
51 | |
52 } // namespace logging | |
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