1 // Copyright (c) 2011 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/first_run/upgrade_util.h" 6 7 #include "base/base_paths.h" 8 #include "base/command_line.h" 9 #include "base/files/file_path.h" 10 #include "base/files/file_util.h" 11 #include "base/logging.h" 12 #include "base/path_service.h" 13 #include "base/process/launch.h" 14 #include "chrome/browser/first_run/upgrade_util_linux.h" 15 16 namespace { 17 18 double saved_last_modified_time_of_exe = 0; 19 20 } // namespace 21 22 namespace upgrade_util { 23 24 bool RelaunchChromeBrowser(const CommandLine& command_line) { 25 base::LaunchOptions options; 26 // Don't set NO_NEW_PRIVS on the relaunched browser process. 27 options.allow_new_privs = true; 28 return base::LaunchProcess(command_line, options, NULL); 29 } 30 31 bool IsUpdatePendingRestart() { 32 return saved_last_modified_time_of_exe != GetLastModifiedTimeOfExe(); 33 } 34 35 void SaveLastModifiedTimeOfExe() { 36 saved_last_modified_time_of_exe = GetLastModifiedTimeOfExe(); 37 } 38 39 double GetLastModifiedTimeOfExe() { 40 base::FilePath exe_file_path; 41 if (!PathService::Get(base::FILE_EXE, &exe_file_path)) { 42 LOG(WARNING) << "Failed to get base::FilePath object for FILE_EXE."; 43 return saved_last_modified_time_of_exe; 44 } 45 base::File::Info exe_file_info; 46 if (!base::GetFileInfo(exe_file_path, &exe_file_info)) { 47 LOG(WARNING) << "Failed to get FileInfo object for FILE_EXE - " 48 << exe_file_path.value(); 49 return saved_last_modified_time_of_exe; 50 } 51 return exe_file_info.last_modified.ToDoubleT(); 52 } 53 54 } // namespace upgrade_util 55