components/nacl/loader/nacl_helper_win_64.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 "base/command_line.h"
   6 #include "base/logging.h"
   7 #include "base/message_loop/message_loop.h"
   8 #include "base/power_monitor/power_monitor.h"
   9 #include "base/power_monitor/power_monitor_device_source.h"
  10 #include "base/process/launch.h"
  11 #include "base/process/memory.h"
  12 #include "base/strings/string_util.h"
  13 #include "base/timer/hi_res_timer_manager.h"
  14 #include "components/nacl/broker/nacl_broker_listener.h"
  15 #include "components/nacl/common/nacl_switches.h"
  16 #include "components/nacl/loader/nacl_listener.h"
  17 #include "components/nacl/loader/nacl_main_platform_delegate.h"
  18 #include "content/public/app/startup_helper_win.h"
  19 #include "content/public/common/content_switches.h"
  20 #include "content/public/common/main_function_params.h"
  21 #include "content/public/common/sandbox_init.h"
  22 #include "sandbox/win/src/sandbox_types.h"
  23
  24 extern int NaClMain(const content::MainFunctionParams&);
  25
  26 namespace {
  27 // main() routine for the NaCl broker process.
  28 // This is necessary for supporting NaCl in Chrome on Win64.
  29 int NaClBrokerMain(const content::MainFunctionParams& parameters) {
  30   base::MessageLoopForIO main_message_loop;
  31   base::PlatformThread::SetName("CrNaClBrokerMain");
  32
  33   scoped_ptr<base::PowerMonitorSource> power_monitor_source(
  34       new base::PowerMonitorDeviceSource());
  35   base::PowerMonitor power_monitor(power_monitor_source.Pass());
  36   base::HighResolutionTimerManager hi_res_timer_manager;
  37
  38   NaClBrokerListener listener;
  39   listener.Listen();
  40
  41   return 0;
  42 }
  43
  44 }  // namespace
  45
  46 namespace nacl {
  47
  48 int NaClWin64Main() {
  49   sandbox::SandboxInterfaceInfo sandbox_info = {0};
  50   content::InitializeSandboxInfo(&sandbox_info);
  51
  52   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  53   std::string process_type =
  54       command_line.GetSwitchValueASCII(switches::kProcessType);
  55
  56   // Copy what ContentMain() does.
  57   base::EnableTerminationOnHeapCorruption();
  58   base::EnableTerminationOnOutOfMemory();
  59   content::RegisterInvalidParamHandler();
  60   content::SetupCRT(command_line);
  61   // Route stdio to parent console (if any) or create one.
  62   if (command_line.HasSwitch(switches::kEnableLogging))
  63     base::RouteStdioToConsole();
  64
  65   // Initialize the sandbox for this process.
  66   bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
  67   // Die if the sandbox can't be enabled.
  68   CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
  69                                 << process_type;
  70   content::MainFunctionParams main_params(command_line);
  71   main_params.sandbox_info = &sandbox_info;
  72
  73   if (process_type == switches::kNaClLoaderProcess)
  74     return NaClMain(main_params);
  75
  76   if (process_type == switches::kNaClBrokerProcess)
  77     return NaClBrokerMain(main_params);
  78
  79   CHECK(false) << "Unknown NaCl 64 process.";
  80   return -1;
  81 }
  82
  83 }  // namespace nacl