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// Copyright (c) 2006-2008 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 <windows.h>
#include <tchar.h>
#include "base/at_exit.h"
#include "base/base_switches.h"
#include "base/command_line.h"
#include "base/debug_on_start.h"
#include "base/process_util.h"
#include "base/win_util.h"
#include "chrome/app/breakpad.h"
#include "chrome/app/client_util.h"
#include "chrome/app/google_update_client.h"
#include "chrome/app/result_codes.h"
#include "chrome/common/chrome_switches.h"
#include "sandbox/src/sandbox_factory.h"
#include "sandbox/src/dep.h"
int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prev_instance,
wchar_t* command_line, int) {
base::EnableTerminationOnHeapCorruption();
// The exit manager is in charge of calling the dtors of singletons.
base::AtExitManager exit_manager;
win_util::WinVersion win_version = win_util::GetWinVersion();
if (win_version < win_util::WINVERSION_VISTA) {
// On Vista, this is unnecessary since it is controlled through the
// /NXCOMPAT linker flag.
// Enforces strong DEP support.
sandbox::SetCurrentProcessDEP(sandbox::DEP_ENABLED);
}
// Get the interface pointer to the BrokerServices or TargetServices,
// depending who we are.
sandbox::SandboxInterfaceInfo sandbox_info = {0};
sandbox_info.broker_services = sandbox::SandboxFactory::GetBrokerServices();
if (!sandbox_info.broker_services)
sandbox_info.target_services = sandbox::SandboxFactory::GetTargetServices();
CommandLine::Init(0, NULL);
const wchar_t* dll_name = L"chrome.dll";
#if defined(GOOGLE_CHROME_BUILD)
google_update::GoogleUpdateClient client;
// TODO(erikkay): Get guid from build macros rather than hardcoding.
// TODO(erikkay): verify client.Init() return value for official builds
client.Init(L"{8A69D345-D564-463c-AFF1-A69D9E530F96}", dll_name);
// Initialize the crash reporter.
InitCrashReporter(client.GetDLLPath());
bool exit_now = true;
if (ShowRestartDialogIfCrashed(&exit_now)) {
// We have restarted because of a previous crash. The user might
// decide that he does not want to continue.
if (exit_now)
return ResultCodes::NORMAL_EXIT;
}
int ret = 0;
if (client.Launch(instance, &sandbox_info, command_line, "ChromeMain",
&ret)) {
return ret;
}
#else
wchar_t exe_path[MAX_PATH] = {0};
client_util::GetExecutablePath(exe_path);
wchar_t *version;
std::wstring dll_path;
if (client_util::GetChromiumVersion(exe_path, L"Software\\Chromium",
&version)) {
dll_path = exe_path;
dll_path.append(version);
if (client_util::FileExists(dll_path.c_str()))
::SetCurrentDirectory(dll_path.c_str());
delete[] version;
}
HINSTANCE dll_handle = ::LoadLibraryEx(dll_name, NULL,
LOAD_WITH_ALTERED_SEARCH_PATH);
// Initialize the crash reporter.
InitCrashReporter(client_util::GetDLLPath(dll_name, dll_path));
bool exit_now = true;
if (ShowRestartDialogIfCrashed(&exit_now)) {
// We have restarted because of a previous crash. The user might
// decide that he does not want to continue.
if (exit_now)
return ResultCodes::NORMAL_EXIT;
}
if (NULL != dll_handle) {
client_util::DLL_MAIN entry = reinterpret_cast<client_util::DLL_MAIN>(
::GetProcAddress(dll_handle, "ChromeMain"));
if (NULL != entry)
return (entry)(instance, &sandbox_info, command_line);
}
#endif
return ResultCodes::GOOGLE_UPDATE_LAUNCH_FAILED;
}
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