15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "sandbox/win/src/sandbox_utils.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <windows.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/win/windows_version.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "sandbox/win/src/internal_types.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace sandbox { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsXPSP2OrLater() { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::win::Version version = base::win::GetVersion(); 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return (version > base::win::VERSION_XP) || 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ((version == base::win::VERSION_XP) && 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::win::OSInfo::GetInstance()->service_pack().major >= 2)); 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InitObjectAttribs(const std::wstring& name, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ULONG attributes, 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HANDLE root, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OBJECT_ATTRIBUTES* obj_attr, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UNICODE_STRING* uni_name) { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static RtlInitUnicodeStringFunction RtlInitUnicodeString; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!RtlInitUnicodeString) { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HMODULE ntdll = ::GetModuleHandle(kNtdllName); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RtlInitUnicodeString = reinterpret_cast<RtlInitUnicodeStringFunction>( 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetProcAddress(ntdll, "RtlInitUnicodeString")); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(RtlInitUnicodeString); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RtlInitUnicodeString(uni_name, name.c_str()); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InitializeObjectAttributes(obj_attr, uni_name, attributes, root, NULL); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; // namespace sandbox 39