security/sandbox/win/src/sandbox_utils.cc

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
michael@0 2 // Use of this source code is governed by a BSD-style license that can be
michael@0 3 // found in the LICENSE file.
michael@0 4
michael@0 5 #include "sandbox/win/src/sandbox_utils.h"
michael@0 6
michael@0 7 #include <windows.h>
michael@0 8
michael@0 9 #include "base/logging.h"
michael@0 10 #include "base/win/windows_version.h"
michael@0 11 #include "sandbox/win/src/internal_types.h"
michael@0 12
michael@0 13 namespace sandbox {
michael@0 14
michael@0 15 bool IsXPSP2OrLater() {
michael@0 16 base::win::Version version = base::win::GetVersion();
michael@0 17 return (version > base::win::VERSION_XP) ||
michael@0 18 ((version == base::win::VERSION_XP) &&
michael@0 19 (base::win::OSInfo::GetInstance()->service_pack().major >= 2));
michael@0 20 }
michael@0 21
michael@0 22 void InitObjectAttribs(const std::wstring& name,
michael@0 23 ULONG attributes,
michael@0 24 HANDLE root,
michael@0 25 OBJECT_ATTRIBUTES* obj_attr,
michael@0 26 UNICODE_STRING* uni_name) {
michael@0 27 static RtlInitUnicodeStringFunction RtlInitUnicodeString;
michael@0 28 if (!RtlInitUnicodeString) {
michael@0 29 HMODULE ntdll = ::GetModuleHandle(kNtdllName);
michael@0 30 RtlInitUnicodeString = reinterpret_cast<RtlInitUnicodeStringFunction>(
michael@0 31 GetProcAddress(ntdll, "RtlInitUnicodeString"));
michael@0 32 DCHECK(RtlInitUnicodeString);
michael@0 33 }
michael@0 34 RtlInitUnicodeString(uni_name, name.c_str());
michael@0 35 InitializeObjectAttributes(obj_attr, uni_name, attributes, root, NULL);
michael@0 36 }
michael@0 37
michael@0 38 }; // namespace sandbox

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