sandbox/win/src/sandbox_utils.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sandbox/win/src/sandbox_utils.h"
   6
   7 #include <windows.h>
   8
   9 #include "base/logging.h"
  10 #include "sandbox/win/src/internal_types.h"
  11
  12 namespace sandbox {
  13
  14 void InitObjectAttribs(const base::string16& name,
  15                        ULONG attributes,
  16                        HANDLE root,
  17                        OBJECT_ATTRIBUTES* obj_attr,
  18                        UNICODE_STRING* uni_name,
  19                        SECURITY_QUALITY_OF_SERVICE* security_qos) {
  20   static RtlInitUnicodeStringFunction RtlInitUnicodeString;
  21   if (!RtlInitUnicodeString) {
  22     HMODULE ntdll = ::GetModuleHandle(kNtdllName);
  23     RtlInitUnicodeString = reinterpret_cast<RtlInitUnicodeStringFunction>(
  24         GetProcAddress(ntdll, "RtlInitUnicodeString"));
  25     DCHECK(RtlInitUnicodeString);
  26   }
  27   RtlInitUnicodeString(uni_name, name.c_str());
  28   InitializeObjectAttributes(obj_attr, uni_name, attributes, root, NULL);
  29   obj_attr->SecurityQualityOfService = security_qos;
  30 }
  31
  32 }  // namespace sandbox