summaryrefslogtreecommitdiffstats
path: root/security/sandbox/chromium/base/win/windows_version.cc
diff options
context:
space:
mode:
Diffstat (limited to 'security/sandbox/chromium/base/win/windows_version.cc')
-rw-r--r--security/sandbox/chromium/base/win/windows_version.cc225
1 files changed, 0 insertions, 225 deletions
diff --git a/security/sandbox/chromium/base/win/windows_version.cc b/security/sandbox/chromium/base/win/windows_version.cc
deleted file mode 100644
index eb3f4993d..000000000
--- a/security/sandbox/chromium/base/win/windows_version.cc
+++ /dev/null
@@ -1,225 +0,0 @@
-// 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 "base/win/windows_version.h"
-
-#include <windows.h>
-
-#include "base/file_version_info_win.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/win/registry.h"
-
-namespace {
-typedef BOOL (WINAPI *GetProductInfoPtr)(DWORD, DWORD, DWORD, DWORD, PDWORD);
-} // namespace
-
-namespace base {
-namespace win {
-
-namespace {
-
-// Helper to map a major.minor.x.build version (e.g. 6.1) to a Windows release.
-Version MajorMinorBuildToVersion(int major, int minor, int build) {
- if ((major == 5) && (minor > 0)) {
- // Treat XP Pro x64, Home Server, and Server 2003 R2 as Server 2003.
- return (minor == 1) ? VERSION_XP : VERSION_SERVER_2003;
- } else if (major == 6) {
- switch (minor) {
- case 0:
- // Treat Windows Server 2008 the same as Windows Vista.
- return VERSION_VISTA;
- case 1:
- // Treat Windows Server 2008 R2 the same as Windows 7.
- return VERSION_WIN7;
- case 2:
- // Treat Windows Server 2012 the same as Windows 8.
- return VERSION_WIN8;
- default:
- DCHECK_EQ(minor, 3);
- return VERSION_WIN8_1;
- }
- } else if (major == 10) {
- if (build < 10586) {
- return VERSION_WIN10;
- } else {
- return VERSION_WIN10_TH2;
- }
- } else if (major > 6) {
- NOTREACHED();
- return VERSION_WIN_LAST;
- }
-
- return VERSION_PRE_XP;
-}
-
-// Retrieve a version from kernel32. This is useful because when running in
-// compatibility mode for a down-level version of the OS, the file version of
-// kernel32 will still be the "real" version.
-Version GetVersionFromKernel32() {
- scoped_ptr<FileVersionInfoWin> file_version_info(
- static_cast<FileVersionInfoWin*>(
- FileVersionInfoWin::CreateFileVersionInfo(
- base::FilePath(FILE_PATH_LITERAL("kernel32.dll")))));
- if (file_version_info) {
- const int major =
- HIWORD(file_version_info->fixed_file_info()->dwFileVersionMS);
- const int minor =
- LOWORD(file_version_info->fixed_file_info()->dwFileVersionMS);
- const int build =
- HIWORD(file_version_info->fixed_file_info()->dwFileVersionLS);
- return MajorMinorBuildToVersion(major, minor, build);
- }
-
- NOTREACHED();
- return VERSION_WIN_LAST;
-}
-
-} // namespace
-
-// static
-OSInfo* OSInfo::GetInstance() {
- // Note: we don't use the Singleton class because it depends on AtExitManager,
- // and it's convenient for other modules to use this classs without it. This
- // pattern is copied from gurl.cc.
- static OSInfo* info;
- if (!info) {
- OSInfo* new_info = new OSInfo();
- if (InterlockedCompareExchangePointer(
- reinterpret_cast<PVOID*>(&info), new_info, NULL)) {
- delete new_info;
- }
- }
- return info;
-}
-
-OSInfo::OSInfo()
- : version_(VERSION_PRE_XP),
- kernel32_version_(VERSION_PRE_XP),
- got_kernel32_version_(false),
- architecture_(OTHER_ARCHITECTURE),
- wow64_status_(GetWOW64StatusForProcess(GetCurrentProcess())) {
- OSVERSIONINFOEX version_info = { sizeof version_info };
- ::GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&version_info));
- version_number_.major = version_info.dwMajorVersion;
- version_number_.minor = version_info.dwMinorVersion;
- version_number_.build = version_info.dwBuildNumber;
- version_ = MajorMinorBuildToVersion(
- version_number_.major, version_number_.minor, version_number_.build);
- service_pack_.major = version_info.wServicePackMajor;
- service_pack_.minor = version_info.wServicePackMinor;
-
- SYSTEM_INFO system_info = {};
- ::GetNativeSystemInfo(&system_info);
- switch (system_info.wProcessorArchitecture) {
- case PROCESSOR_ARCHITECTURE_INTEL: architecture_ = X86_ARCHITECTURE; break;
- case PROCESSOR_ARCHITECTURE_AMD64: architecture_ = X64_ARCHITECTURE; break;
- case PROCESSOR_ARCHITECTURE_IA64: architecture_ = IA64_ARCHITECTURE; break;
- }
- processors_ = system_info.dwNumberOfProcessors;
- allocation_granularity_ = system_info.dwAllocationGranularity;
-
- GetProductInfoPtr get_product_info;
- DWORD os_type;
-
- if (version_info.dwMajorVersion == 6 || version_info.dwMajorVersion == 10) {
- // Only present on Vista+.
- get_product_info = reinterpret_cast<GetProductInfoPtr>(
- ::GetProcAddress(::GetModuleHandle(L"kernel32.dll"), "GetProductInfo"));
-
- get_product_info(version_info.dwMajorVersion, version_info.dwMinorVersion,
- 0, 0, &os_type);
- switch (os_type) {
- case PRODUCT_CLUSTER_SERVER:
- case PRODUCT_DATACENTER_SERVER:
- case PRODUCT_DATACENTER_SERVER_CORE:
- case PRODUCT_ENTERPRISE_SERVER:
- case PRODUCT_ENTERPRISE_SERVER_CORE:
- case PRODUCT_ENTERPRISE_SERVER_IA64:
- case PRODUCT_SMALLBUSINESS_SERVER:
- case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM:
- case PRODUCT_STANDARD_SERVER:
- case PRODUCT_STANDARD_SERVER_CORE:
- case PRODUCT_WEB_SERVER:
- version_type_ = SUITE_SERVER;
- break;
- case PRODUCT_PROFESSIONAL:
- case PRODUCT_ULTIMATE:
- case PRODUCT_ENTERPRISE:
- case PRODUCT_BUSINESS:
- version_type_ = SUITE_PROFESSIONAL;
- break;
- case PRODUCT_HOME_BASIC:
- case PRODUCT_HOME_PREMIUM:
- case PRODUCT_STARTER:
- default:
- version_type_ = SUITE_HOME;
- break;
- }
- } else if (version_info.dwMajorVersion == 5 &&
- version_info.dwMinorVersion == 2) {
- if (version_info.wProductType == VER_NT_WORKSTATION &&
- system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
- version_type_ = SUITE_PROFESSIONAL;
- } else if (version_info.wSuiteMask & VER_SUITE_WH_SERVER ) {
- version_type_ = SUITE_HOME;
- } else {
- version_type_ = SUITE_SERVER;
- }
- } else if (version_info.dwMajorVersion == 5 &&
- version_info.dwMinorVersion == 1) {
- if(version_info.wSuiteMask & VER_SUITE_PERSONAL)
- version_type_ = SUITE_HOME;
- else
- version_type_ = SUITE_PROFESSIONAL;
- } else {
- // Windows is pre XP so we don't care but pick a safe default.
- version_type_ = SUITE_HOME;
- }
-}
-
-OSInfo::~OSInfo() {
-}
-
-Version OSInfo::Kernel32Version() const {
- if (!got_kernel32_version_) {
- kernel32_version_ = GetVersionFromKernel32();
- got_kernel32_version_ = true;
- }
- return kernel32_version_;
-}
-
-std::string OSInfo::processor_model_name() {
- if (processor_model_name_.empty()) {
- const wchar_t kProcessorNameString[] =
- L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0";
- base::win::RegKey key(HKEY_LOCAL_MACHINE, kProcessorNameString, KEY_READ);
- string16 value;
- key.ReadValue(L"ProcessorNameString", &value);
- processor_model_name_ = UTF16ToUTF8(value);
- }
- return processor_model_name_;
-}
-
-// static
-OSInfo::WOW64Status OSInfo::GetWOW64StatusForProcess(HANDLE process_handle) {
- typedef BOOL (WINAPI* IsWow64ProcessFunc)(HANDLE, PBOOL);
- IsWow64ProcessFunc is_wow64_process = reinterpret_cast<IsWow64ProcessFunc>(
- GetProcAddress(GetModuleHandle(L"kernel32.dll"), "IsWow64Process"));
- if (!is_wow64_process)
- return WOW64_DISABLED;
- BOOL is_wow64 = FALSE;
- if (!(*is_wow64_process)(process_handle, &is_wow64))
- return WOW64_UNKNOWN;
- return is_wow64 ? WOW64_ENABLED : WOW64_DISABLED;
-}
-
-Version GetVersion() {
- return OSInfo::GetInstance()->version();
-}
-
-} // namespace win
-} // namespace base
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-30 23:23:37 +0000