src/content/common/sandbox_init_win.cc

   1 // Copyright (c) 2012 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 "content/public/common/sandbox_init.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/logging.h"
   9 #include "content/common/sandbox_win.h"
  10 #include "content/public/common/content_switches.h"
  11 #include "sandbox/win/src/sandbox.h"
  12 #include "sandbox/win/src/sandbox_types.h"
  13
  14 namespace content {
  15
  16 bool InitializeSandbox(sandbox::SandboxInterfaceInfo* sandbox_info) {
  17   const base::CommandLine& command_line =
  18       *base::CommandLine::ForCurrentProcess();
  19   sandbox::BrokerServices* broker_services = sandbox_info->broker_services;
  20   if (broker_services) {
  21     if (!InitBrokerServices(broker_services))
  22       return false;
  23
  24     // IMPORTANT: This piece of code needs to run as early as possible in the
  25     // process because it will initialize the sandbox broker, which requires the
  26     // process to swap its window station. During this time all the UI will be
  27     // broken. This has to run before threads and windows are created.
  28     if (!command_line.HasSwitch(switches::kNoSandbox)) {
  29       // Precreate the desktop and window station used by the renderers.
  30       sandbox::TargetPolicy* policy = broker_services->CreatePolicy();
  31       sandbox::ResultCode result = policy->CreateAlternateDesktop(true);
  32       CHECK(sandbox::SBOX_ERROR_FAILED_TO_SWITCH_BACK_WINSTATION != result);
  33       policy->Release();
  34     }
  35     return true;
  36   }
  37
  38   if (command_line.HasSwitch(switches::kNoSandbox))
  39     return true;
  40
  41   sandbox::TargetServices* target_services = sandbox_info->target_services;
  42   return InitTargetServices(target_services);
  43 }
  44
  45 }  // namespace content