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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
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2 // Use of this source code is governed by a BSD-style license that can be |
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3 // found in the LICENSE file. |
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4 |
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5 #include "sandbox/win/src/sandbox_utils.h" |
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6 |
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7 #include <windows.h> |
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8 |
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9 #include "base/logging.h" |
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10 #include "base/win/windows_version.h" |
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11 #include "sandbox/win/src/internal_types.h" |
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12 |
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13 namespace sandbox { |
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14 |
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15 bool IsXPSP2OrLater() { |
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16 base::win::Version version = base::win::GetVersion(); |
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17 return (version > base::win::VERSION_XP) || |
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18 ((version == base::win::VERSION_XP) && |
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19 (base::win::OSInfo::GetInstance()->service_pack().major >= 2)); |
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20 } |
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21 |
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22 void InitObjectAttribs(const std::wstring& name, |
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23 ULONG attributes, |
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24 HANDLE root, |
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25 OBJECT_ATTRIBUTES* obj_attr, |
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26 UNICODE_STRING* uni_name) { |
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27 static RtlInitUnicodeStringFunction RtlInitUnicodeString; |
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28 if (!RtlInitUnicodeString) { |
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29 HMODULE ntdll = ::GetModuleHandle(kNtdllName); |
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30 RtlInitUnicodeString = reinterpret_cast<RtlInitUnicodeStringFunction>( |
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31 GetProcAddress(ntdll, "RtlInitUnicodeString")); |
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32 DCHECK(RtlInitUnicodeString); |
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33 } |
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34 RtlInitUnicodeString(uni_name, name.c_str()); |
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35 InitializeObjectAttributes(obj_attr, uni_name, attributes, root, NULL); |
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36 } |
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37 |
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38 }; // namespace sandbox |