1 files changed, 32 insertions, 0 deletions
diff --git a/security/sandbox/chromium/sandbox/win/src/sandbox_utils.cc b/security/sandbox/chromium/sandbox/win/src/sandbox_utils.cc
new file mode 100644
index 0000000000..f34daa7d3e
--- /dev/null
+++ b/security/sandbox/chromium/sandbox/win/src/sandbox_utils.cc
@@ -0,0 +1,32 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "sandbox/win/src/sandbox_utils.h"
+
+#include <windows.h>
+
+#include "base/logging.h"
+#include "sandbox/win/src/internal_types.h"
+
+namespace sandbox {
+
+void InitObjectAttribs(const std::wstring& name,
+                       ULONG attributes,
+                       HANDLE root,
+                       OBJECT_ATTRIBUTES* obj_attr,
+                       UNICODE_STRING* uni_name,
+                       SECURITY_QUALITY_OF_SERVICE* security_qos) {
+  static RtlInitUnicodeStringFunction RtlInitUnicodeString;
+  if (!RtlInitUnicodeString) {
+    HMODULE ntdll = ::GetModuleHandle(kNtdllName);
+    RtlInitUnicodeString = reinterpret_cast<RtlInitUnicodeStringFunction>(
+        GetProcAddress(ntdll, "RtlInitUnicodeString"));
+    DCHECK(RtlInitUnicodeString);
+  }
+  RtlInitUnicodeString(uni_name, name.c_str());
+  InitializeObjectAttributes(obj_attr, uni_name, attributes, root, nullptr);
+  obj_attr->SecurityQualityOfService = security_qos;
+}
+
+}  // namespace sandbox