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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // This file declares util functions for setup project. | 5 // This file declares util functions for setup project. |
6 | 6 |
7 #include "chrome/installer/setup/setup_util.h" | 7 #include "chrome/installer/setup/setup_util.h" |
8 | 8 |
9 #include <windows.h> | 9 #include <windows.h> |
10 #include <stddef.h> | 10 #include <stddef.h> |
11 | 11 |
12 #include <algorithm> | 12 #include <algorithm> |
13 #include <iterator> | 13 #include <iterator> |
| 14 #include <limits> |
| 15 #include <memory> |
14 #include <set> | 16 #include <set> |
15 #include <string> | 17 #include <string> |
16 | 18 |
17 #include "base/bind.h" | 19 #include "base/bind.h" |
18 #include "base/command_line.h" | 20 #include "base/command_line.h" |
19 #include "base/cpu.h" | 21 #include "base/cpu.h" |
20 #include "base/files/file_enumerator.h" | 22 #include "base/files/file_enumerator.h" |
21 #include "base/files/file_path.h" | 23 #include "base/files/file_path.h" |
22 #include "base/files/file_util.h" | 24 #include "base/files/file_util.h" |
23 #include "base/logging.h" | 25 #include "base/logging.h" |
24 #include "base/macros.h" | 26 #include "base/macros.h" |
25 #include "base/metrics/histogram.h" | 27 #include "base/metrics/histogram.h" |
26 #include "base/numerics/safe_conversions.h" | 28 #include "base/numerics/safe_conversions.h" |
27 #include "base/strings/string_number_conversions.h" | 29 #include "base/strings/string_number_conversions.h" |
28 #include "base/strings/string_util.h" | 30 #include "base/strings/string_util.h" |
29 #include "base/strings/utf_string_conversions.h" | 31 #include "base/strings/utf_string_conversions.h" |
30 #include "base/time/time.h" | 32 #include "base/time/time.h" |
31 #include "base/version.h" | 33 #include "base/version.h" |
32 #include "base/win/registry.h" | 34 #include "base/win/registry.h" |
33 #include "base/win/windows_version.h" | 35 #include "base/win/windows_version.h" |
34 #include "chrome/installer/setup/installer_state.h" | 36 #include "chrome/installer/setup/installer_state.h" |
35 #include "chrome/installer/setup/setup_constants.h" | 37 #include "chrome/installer/setup/setup_constants.h" |
36 #include "chrome/installer/setup/user_hive_visitor.h" | 38 #include "chrome/installer/setup/user_hive_visitor.h" |
37 #include "chrome/installer/util/app_registration_data.h" | 39 #include "chrome/installer/util/app_registration_data.h" |
38 #include "chrome/installer/util/google_update_constants.h" | 40 #include "chrome/installer/util/google_update_constants.h" |
| 41 #include "chrome/installer/util/install_util.h" |
39 #include "chrome/installer/util/installation_state.h" | 42 #include "chrome/installer/util/installation_state.h" |
40 #include "chrome/installer/util/master_preferences.h" | 43 #include "chrome/installer/util/master_preferences.h" |
41 #include "chrome/installer/util/master_preferences_constants.h" | 44 #include "chrome/installer/util/master_preferences_constants.h" |
42 #include "chrome/installer/util/util_constants.h" | 45 #include "chrome/installer/util/util_constants.h" |
43 #include "courgette/courgette.h" | 46 #include "courgette/courgette.h" |
44 #include "courgette/third_party/bsdiff/bsdiff.h" | 47 #include "courgette/third_party/bsdiff/bsdiff.h" |
45 | 48 |
46 namespace installer { | 49 namespace installer { |
47 | 50 |
48 namespace { | 51 namespace { |
49 | 52 |
| 53 // Event log providers registry location. |
| 54 constexpr wchar_t kEventLogProvidersRegPath[] = |
| 55 L"SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\"; |
| 56 |
| 57 // TODO(grt): use install_static::InstallDetails::Get().install_full_name() when |
| 58 // InstallDetails is initialized in the installer. |
| 59 base::string16 InstallFullName() { |
| 60 #if defined(GOOGLE_CHROME_BUILD) |
| 61 base::string16 reg_path(L"Chrome"); |
| 62 if (InstallUtil::IsChromeSxSProcess()) |
| 63 reg_path.append(L" SxS"); |
| 64 return reg_path; |
| 65 #else |
| 66 return base::string16(L"Chromium"); |
| 67 #endif |
| 68 } |
| 69 |
50 // Returns true if product |type| cam be meaningfully installed without the | 70 // Returns true if product |type| cam be meaningfully installed without the |
51 // --multi-install flag. | 71 // --multi-install flag. |
52 bool SupportsSingleInstall(BrowserDistribution::Type type) { | 72 bool SupportsSingleInstall(BrowserDistribution::Type type) { |
53 return (type == BrowserDistribution::CHROME_BROWSER || | 73 return (type == BrowserDistribution::CHROME_BROWSER || |
54 type == BrowserDistribution::CHROME_FRAME); | 74 type == BrowserDistribution::CHROME_FRAME); |
55 } | 75 } |
56 | 76 |
57 // Returns true if the "lastrun" value in |root|\|key_path| (a path to Chrome's | 77 // Returns true if the "lastrun" value in |root|\|key_path| (a path to Chrome's |
58 // ClientState key for a user) indicates that Chrome has been used within the | 78 // ClientState key for a user) indicates that Chrome has been used within the |
59 // last 28 days. | 79 // last 28 days. |
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653 UNPACK_STATUS_COUNT, UNPACK_STATUS_COUNT + 1, | 673 UNPACK_STATUS_COUNT, UNPACK_STATUS_COUNT + 1, |
654 base::HistogramBase::kUmaTargetedHistogramFlag) | 674 base::HistogramBase::kUmaTargetedHistogramFlag) |
655 ->Add(unpack_status); | 675 ->Add(unpack_status); |
656 | 676 |
657 base::SparseHistogram::FactoryGet( | 677 base::SparseHistogram::FactoryGet( |
658 std::string(kUnPackNTSTATUSMetricsName) + "_" + consumer_name, | 678 std::string(kUnPackNTSTATUSMetricsName) + "_" + consumer_name, |
659 base::HistogramBase::kUmaTargetedHistogramFlag) | 679 base::HistogramBase::kUmaTargetedHistogramFlag) |
660 ->Add(status); | 680 ->Add(status); |
661 } | 681 } |
662 | 682 |
| 683 void RegisterEventLogProvider(const base::FilePath& install_directory, |
| 684 const base::Version& version) { |
| 685 base::string16 reg_path(kEventLogProvidersRegPath); |
| 686 reg_path.append(InstallFullName()); |
| 687 VLOG(1) << "Registering Chrome's event log provider at " << reg_path; |
| 688 |
| 689 std::unique_ptr<WorkItemList> work_item_list(WorkItem::CreateWorkItemList()); |
| 690 work_item_list->set_log_message("Register event log provider"); |
| 691 |
| 692 work_item_list->AddCreateRegKeyWorkItem(HKEY_LOCAL_MACHINE, reg_path, |
| 693 WorkItem::kWow64Default); |
| 694 // Speicifes the number of event categories defined in the dll. |
| 695 work_item_list->AddSetRegValueWorkItem( |
| 696 HKEY_LOCAL_MACHINE, reg_path, WorkItem::kWow64Default, L"CategoryCount", |
| 697 static_cast<DWORD>(1), true); |
| 698 // Specifies the event type emitted by this event source. |
| 699 work_item_list->AddSetRegValueWorkItem( |
| 700 HKEY_LOCAL_MACHINE, reg_path, WorkItem::kWow64Default, L"TypesSupported", |
| 701 static_cast<DWORD>(EVENTLOG_ERROR_TYPE | EVENTLOG_INFORMATION_TYPE | |
| 702 EVENTLOG_WARNING_TYPE), |
| 703 true); |
| 704 |
| 705 const base::FilePath provider( |
| 706 install_directory.AppendASCII(version.GetString()) |
| 707 .Append(FILE_PATH_LITERAL("eventlog_provider.dll"))); |
| 708 |
| 709 static constexpr const wchar_t* kFileKeys[] = { |
| 710 L"CategoryMessageFile", L"EventMessageFile", L"ParameterMessageFile", |
| 711 }; |
| 712 for (const wchar_t* file_key : kFileKeys) { |
| 713 work_item_list->AddSetRegValueWorkItem(HKEY_LOCAL_MACHINE, reg_path, |
| 714 WorkItem::kWow64Default, file_key, |
| 715 provider.value(), true); |
| 716 } |
| 717 |
| 718 // if the operation fails we log the error but still continue because none of |
| 719 // these are critical for the proper operation of the browser. |
| 720 if (!work_item_list->Do()) |
| 721 work_item_list->Rollback(); |
| 722 } |
| 723 |
| 724 void DeRegisterEventLogProvider() { |
| 725 base::string16 reg_path(kEventLogProvidersRegPath); |
| 726 reg_path.append(InstallFullName()); |
| 727 |
| 728 // TODO(http://crbug.com/668120): If the Event Viewer is open the provider dll |
| 729 // will fail to get deleted. This doesn't fail the uninstallation altogether |
| 730 // but leaves files behind. |
| 731 InstallUtil::DeleteRegistryKey(HKEY_LOCAL_MACHINE, reg_path, |
| 732 WorkItem::kWow64Default); |
| 733 } |
| 734 |
663 ScopedTokenPrivilege::ScopedTokenPrivilege(const wchar_t* privilege_name) | 735 ScopedTokenPrivilege::ScopedTokenPrivilege(const wchar_t* privilege_name) |
664 : is_enabled_(false) { | 736 : is_enabled_(false) { |
665 HANDLE temp_handle; | 737 HANDLE temp_handle; |
666 if (!::OpenProcessToken(::GetCurrentProcess(), | 738 if (!::OpenProcessToken(::GetCurrentProcess(), |
667 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, | 739 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, |
668 &temp_handle)) { | 740 &temp_handle)) { |
669 return; | 741 return; |
670 } | 742 } |
671 token_.Set(temp_handle); | 743 token_.Set(temp_handle); |
672 | 744 |
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695 } | 767 } |
696 | 768 |
697 ScopedTokenPrivilege::~ScopedTokenPrivilege() { | 769 ScopedTokenPrivilege::~ScopedTokenPrivilege() { |
698 if (is_enabled_ && previous_privileges_.PrivilegeCount != 0) { | 770 if (is_enabled_ && previous_privileges_.PrivilegeCount != 0) { |
699 ::AdjustTokenPrivileges(token_.Get(), FALSE, &previous_privileges_, | 771 ::AdjustTokenPrivileges(token_.Get(), FALSE, &previous_privileges_, |
700 sizeof(TOKEN_PRIVILEGES), NULL, NULL); | 772 sizeof(TOKEN_PRIVILEGES), NULL, NULL); |
701 } | 773 } |
702 } | 774 } |
703 | 775 |
704 } // namespace installer | 776 } // namespace installer |
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