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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-03 05:55:15 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-03 05:55:15 +0200 |
commit | 43f7a588f96aaf88e7b69441c3b50bc9c7b20df7 (patch) | |
tree | 07d9b26b2f357ee9de04fea0e5e4b8b9a1ff93a4 /security/sandbox/chromium/base/win/windows_version.cc | |
parent | 4613b91ecac2745252c40be64e73de5ff920b02b (diff) | |
download | UXP-43f7a588f96aaf88e7b69441c3b50bc9c7b20df7.tar UXP-43f7a588f96aaf88e7b69441c3b50bc9c7b20df7.tar.gz UXP-43f7a588f96aaf88e7b69441c3b50bc9c7b20df7.tar.lz UXP-43f7a588f96aaf88e7b69441c3b50bc9c7b20df7.tar.xz UXP-43f7a588f96aaf88e7b69441c3b50bc9c7b20df7.zip |
Nuke the sandbox
Diffstat (limited to 'security/sandbox/chromium/base/win/windows_version.cc')
-rw-r--r-- | security/sandbox/chromium/base/win/windows_version.cc | 225 |
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 |