1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/security/sandbox/win/src/sandbox_utils.cc Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,38 @@ 1.4 +// Copyright (c) 2011 The Chromium Authors. All rights reserved. 1.5 +// Use of this source code is governed by a BSD-style license that can be 1.6 +// found in the LICENSE file. 1.7 + 1.8 +#include "sandbox/win/src/sandbox_utils.h" 1.9 + 1.10 +#include <windows.h> 1.11 + 1.12 +#include "base/logging.h" 1.13 +#include "base/win/windows_version.h" 1.14 +#include "sandbox/win/src/internal_types.h" 1.15 + 1.16 +namespace sandbox { 1.17 + 1.18 +bool IsXPSP2OrLater() { 1.19 + base::win::Version version = base::win::GetVersion(); 1.20 + return (version > base::win::VERSION_XP) || 1.21 + ((version == base::win::VERSION_XP) && 1.22 + (base::win::OSInfo::GetInstance()->service_pack().major >= 2)); 1.23 +} 1.24 + 1.25 +void InitObjectAttribs(const std::wstring& name, 1.26 + ULONG attributes, 1.27 + HANDLE root, 1.28 + OBJECT_ATTRIBUTES* obj_attr, 1.29 + UNICODE_STRING* uni_name) { 1.30 + static RtlInitUnicodeStringFunction RtlInitUnicodeString; 1.31 + if (!RtlInitUnicodeString) { 1.32 + HMODULE ntdll = ::GetModuleHandle(kNtdllName); 1.33 + RtlInitUnicodeString = reinterpret_cast<RtlInitUnicodeStringFunction>( 1.34 + GetProcAddress(ntdll, "RtlInitUnicodeString")); 1.35 + DCHECK(RtlInitUnicodeString); 1.36 + } 1.37 + RtlInitUnicodeString(uni_name, name.c_str()); 1.38 + InitializeObjectAttributes(obj_attr, uni_name, attributes, root, NULL); 1.39 +} 1.40 + 1.41 +}; // namespace sandbox