components/nacl/loader/nacl_main_platform_delegate_win.cc

   1 // Copyright 2013 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 "components/nacl/loader/nacl_main_platform_delegate.h"
   6
   7 #include "base/logging.h"
   8 #include "content/public/common/main_function_params.h"
   9 #include "sandbox/win/src/sandbox.h"
  10
  11 void NaClMainPlatformDelegate::EnableSandbox(
  12     const content::MainFunctionParams& parameters) {
  13   sandbox::TargetServices* target_services =
  14       parameters.sandbox_info->target_services;
  15
  16   CHECK(target_services) << "NaCl-Win EnableSandbox: No Target Services!";
  17   // Cause advapi32 to load before the sandbox is turned on.
  18   unsigned int dummy_rand;
  19   rand_s(&dummy_rand);
  20   // Warm up language subsystems before the sandbox is turned on.
  21   ::GetUserDefaultLangID();
  22   ::GetUserDefaultLCID();
  23
  24   // Turn the sandbox on.
  25   target_services->LowerToken();
  26 }