111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
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// Copyright 2013 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "components/nacl/loader/nacl_helper_win_64.h"
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#include <string>
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#include <utility>
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#include "base/base_switches.h"
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#include "base/check.h"
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#include "base/command_line.h"
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#include "base/feature_list.h"
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#include "base/message_loop/message_pump_type.h"
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#include "base/metrics/field_trial.h"
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#include "base/power_monitor/power_monitor.h"
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#include "base/power_monitor/power_monitor_device_source.h"
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#include "base/process/launch.h"
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#include "base/process/memory.h"
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#include "base/strings/string_util.h"
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#include "base/task/single_thread_task_executor.h"
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#include "base/timer/hi_res_timer_manager.h"
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#include "base/win/process_startup_helper.h"
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#include "components/nacl/broker/nacl_broker_listener.h"
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#include "components/nacl/common/nacl_switches.h"
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#include "components/nacl/loader/nacl_listener.h"
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#include "components/nacl/loader/nacl_main_platform_delegate.h"
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#include "content/public/app/sandbox_helper_win.h"
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#include "content/public/common/content_switches.h"
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#include "content/public/common/main_function_params.h"
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#include "mojo/core/embedder/embedder.h"
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#include "sandbox/policy/sandbox.h"
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#include "sandbox/policy/sandbox_type.h"
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#include "sandbox/win/src/sandbox_types.h"
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extern int NaClMain(content::MainFunctionParams);
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namespace {
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// main() routine for the NaCl broker process.
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// This is necessary for supporting NaCl in Chrome on Win64.
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int NaClBrokerMain(content::MainFunctionParams parameters) {
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base::SingleThreadTaskExecutor io_task_executor(base::MessagePumpType::IO);
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base::PlatformThread::SetName("CrNaClBrokerMain");
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mojo::core::InitFeatures();
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mojo::core::Init();
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base::PowerMonitor::Initialize(
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std::make_unique<base::PowerMonitorDeviceSource>());
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base::HighResolutionTimerManager hi_res_timer_manager;
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NaClBrokerListener listener;
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listener.Listen();
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return 0;
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}
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} // namespace
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namespace nacl {
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int NaClWin64Main() {
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sandbox::SandboxInterfaceInfo sandbox_info = {nullptr};
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content::InitializeSandboxInfo(&sandbox_info);
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const base::CommandLine* command_line =
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base::CommandLine::ForCurrentProcess();
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std::string process_type =
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command_line->GetSwitchValueASCII(switches::kProcessType);
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base::FieldTrialList field_trial_list;
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base::FieldTrialList::CreateTrialsFromCommandLine(*command_line,
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/*unused_fd_key=*/0);
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auto feature_list = std::make_unique<base::FeatureList>();
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base::FieldTrialList::CreateFeaturesFromCommandLine(*command_line,
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feature_list.get());
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base::FeatureList::SetInstance(std::move(feature_list));
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// Copy what ContentMain() does.
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base::EnableTerminationOnHeapCorruption();
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base::EnableTerminationOnOutOfMemory();
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base::win::RegisterInvalidParamHandler();
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base::win::SetupCRT(*command_line);
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// Route stdio to parent console (if any) or create one.
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if (command_line->HasSwitch(switches::kEnableLogging))
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base::RouteStdioToConsole(true);
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// Initialize the sandbox for this process.
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bool sandbox_initialized_ok = sandbox::policy::Sandbox::Initialize(
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sandbox::policy::SandboxTypeFromCommandLine(*command_line),
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&sandbox_info);
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// Die if the sandbox can't be enabled.
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CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
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<< process_type;
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content::MainFunctionParams main_params(command_line);
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main_params.sandbox_info = &sandbox_info;
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if (process_type == switches::kNaClLoaderProcess)
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return NaClMain(std::move(main_params));
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if (process_type == switches::kNaClBrokerProcess)
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return NaClBrokerMain(std::move(main_params));
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CHECK(false) << "Unknown NaCl 64 process.";
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return -1;
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}
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} // namespace nacl
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