279 lines
9.1 KiB
C++
279 lines
9.1 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "shell/app/electron_main.h"
|
|
|
|
#include <algorithm>
|
|
#include <cstdlib>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#if defined(OS_WIN)
|
|
#include <windows.h> // windows.h must be included first
|
|
|
|
#include <atlbase.h> // ensures that ATL statics like `_AtlWinModule` are initialized (it's an issue in static debug build)
|
|
#include <shellapi.h>
|
|
#include <shellscalingapi.h>
|
|
#include <tchar.h>
|
|
|
|
#include "base/environment.h"
|
|
#include "base/process/launch.h"
|
|
#include "base/strings/utf_string_conversions.h"
|
|
#include "base/win/windows_version.h"
|
|
#include "components/browser_watcher/exit_code_watcher_win.h"
|
|
#include "components/crash/core/app/crash_switches.h"
|
|
#include "components/crash/core/app/run_as_crashpad_handler_win.h"
|
|
#include "content/public/app/sandbox_helper_win.h"
|
|
#include "sandbox/win/src/sandbox_types.h"
|
|
#include "shell/app/command_line_args.h"
|
|
#include "shell/app/electron_main_delegate.h"
|
|
#include "third_party/crashpad/crashpad/util/win/initial_client_data.h"
|
|
|
|
#elif defined(OS_LINUX) // defined(OS_WIN)
|
|
#include <unistd.h>
|
|
#include <cstdio>
|
|
#include "content/public/app/content_main.h"
|
|
#include "shell/app/electron_main_delegate.h" // NOLINT
|
|
#else // defined(OS_LINUX)
|
|
#include <mach-o/dyld.h>
|
|
#include <unistd.h>
|
|
#include <cstdio>
|
|
#include "shell/app/electron_library_main.h"
|
|
#endif // defined(OS_MAC)
|
|
|
|
#include "base/at_exit.h"
|
|
#include "base/i18n/icu_util.h"
|
|
#include "electron/buildflags/buildflags.h"
|
|
#include "electron/fuses.h"
|
|
#include "shell/app/node_main.h"
|
|
#include "shell/common/electron_command_line.h"
|
|
#include "shell/common/electron_constants.h"
|
|
|
|
#if defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
|
|
#include "sandbox/mac/seatbelt_exec.h" // nogncheck
|
|
#endif
|
|
|
|
namespace {
|
|
|
|
#if defined(OS_WIN)
|
|
// Redefined here so we don't have to introduce a dependency on //content
|
|
// from //electron:electron_app
|
|
const char kUserDataDir[] = "user-data-dir";
|
|
const char kProcessType[] = "type";
|
|
#endif
|
|
|
|
ALLOW_UNUSED_TYPE bool IsEnvSet(const char* name) {
|
|
#if defined(OS_WIN)
|
|
size_t required_size;
|
|
getenv_s(&required_size, nullptr, 0, name);
|
|
return required_size != 0;
|
|
#else
|
|
char* indicator = getenv(name);
|
|
return indicator && indicator[0] != '\0';
|
|
#endif
|
|
}
|
|
|
|
#if defined(OS_POSIX)
|
|
void FixStdioStreams() {
|
|
// libuv may mark stdin/stdout/stderr as close-on-exec, which interferes
|
|
// with chromium's subprocess spawning. As a workaround, we detect if these
|
|
// streams are closed on startup, and reopen them as /dev/null if necessary.
|
|
// Otherwise, an unrelated file descriptor will be assigned as stdout/stderr
|
|
// which may cause various errors when attempting to write to them.
|
|
//
|
|
// For details see https://github.com/libuv/libuv/issues/2062
|
|
struct stat st;
|
|
if (fstat(STDIN_FILENO, &st) < 0 && errno == EBADF)
|
|
ignore_result(freopen("/dev/null", "r", stdin));
|
|
if (fstat(STDOUT_FILENO, &st) < 0 && errno == EBADF)
|
|
ignore_result(freopen("/dev/null", "w", stdout));
|
|
if (fstat(STDERR_FILENO, &st) < 0 && errno == EBADF)
|
|
ignore_result(freopen("/dev/null", "w", stderr));
|
|
}
|
|
#endif
|
|
|
|
} // namespace
|
|
|
|
#if defined(OS_WIN)
|
|
|
|
namespace crash_reporter {
|
|
extern const char kCrashpadProcess[];
|
|
}
|
|
|
|
int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
|
|
struct Arguments {
|
|
int argc = 0;
|
|
wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
|
|
|
|
~Arguments() { LocalFree(argv); }
|
|
} arguments;
|
|
|
|
if (!arguments.argv)
|
|
return -1;
|
|
|
|
#ifdef _DEBUG
|
|
// Don't display assert dialog boxes in CI test runs
|
|
static const char kCI[] = "CI";
|
|
if (IsEnvSet(kCI)) {
|
|
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG | _CRTDBG_MODE_FILE);
|
|
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
|
|
|
|
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG | _CRTDBG_MODE_FILE);
|
|
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
|
|
|
|
_set_error_mode(_OUT_TO_STDERR);
|
|
}
|
|
#endif
|
|
|
|
#if BUILDFLAG(ENABLE_RUN_AS_NODE)
|
|
bool run_as_node =
|
|
electron::fuses::IsRunAsNodeEnabled() && IsEnvSet(electron::kRunAsNode);
|
|
#else
|
|
bool run_as_node = false;
|
|
#endif
|
|
|
|
// Make sure the output is printed to console.
|
|
if (run_as_node || !IsEnvSet("ELECTRON_NO_ATTACH_CONSOLE"))
|
|
base::RouteStdioToConsole(false);
|
|
|
|
std::vector<char*> argv(arguments.argc);
|
|
std::transform(arguments.argv, arguments.argv + arguments.argc, argv.begin(),
|
|
[](auto& a) { return _strdup(base::WideToUTF8(a).c_str()); });
|
|
#if BUILDFLAG(ENABLE_RUN_AS_NODE)
|
|
if (electron::fuses::IsRunAsNodeEnabled() && run_as_node) {
|
|
base::AtExitManager atexit_manager;
|
|
base::i18n::InitializeICU();
|
|
auto ret = electron::NodeMain(argv.size(), argv.data());
|
|
std::for_each(argv.begin(), argv.end(), free);
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
base::CommandLine::Init(argv.size(), argv.data());
|
|
const base::CommandLine* command_line =
|
|
base::CommandLine::ForCurrentProcess();
|
|
|
|
const std::string process_type =
|
|
command_line->GetSwitchValueASCII(kProcessType);
|
|
|
|
if (process_type == crash_reporter::switches::kCrashpadHandler) {
|
|
// Check if we should monitor the exit code of this process
|
|
std::unique_ptr<browser_watcher::ExitCodeWatcher> exit_code_watcher;
|
|
|
|
// Retrieve the client process from the command line
|
|
crashpad::InitialClientData initial_client_data;
|
|
if (initial_client_data.InitializeFromString(
|
|
command_line->GetSwitchValueASCII("initial-client-data"))) {
|
|
// Setup exit code watcher to monitor the parent process
|
|
HANDLE duplicate_handle = INVALID_HANDLE_VALUE;
|
|
if (DuplicateHandle(
|
|
::GetCurrentProcess(), initial_client_data.client_process(),
|
|
::GetCurrentProcess(), &duplicate_handle,
|
|
PROCESS_QUERY_INFORMATION, FALSE, DUPLICATE_SAME_ACCESS)) {
|
|
base::Process parent_process(duplicate_handle);
|
|
exit_code_watcher =
|
|
std::make_unique<browser_watcher::ExitCodeWatcher>();
|
|
if (exit_code_watcher->Initialize(std::move(parent_process))) {
|
|
exit_code_watcher->StartWatching();
|
|
}
|
|
}
|
|
}
|
|
|
|
// The handler process must always be passed the user data dir on the
|
|
// command line.
|
|
DCHECK(command_line->HasSwitch(kUserDataDir));
|
|
|
|
base::FilePath user_data_dir =
|
|
command_line->GetSwitchValuePath(kUserDataDir);
|
|
int crashpad_status = crash_reporter::RunAsCrashpadHandler(
|
|
*command_line, user_data_dir, kProcessType, kUserDataDir);
|
|
if (crashpad_status != 0 && exit_code_watcher) {
|
|
// Crashpad failed to initialize, explicitly stop the exit code watcher
|
|
// so the crashpad-handler process can exit with an error
|
|
exit_code_watcher->StopWatching();
|
|
}
|
|
return crashpad_status;
|
|
}
|
|
|
|
if (!electron::CheckCommandLineArguments(arguments.argc, arguments.argv))
|
|
return -1;
|
|
|
|
sandbox::SandboxInterfaceInfo sandbox_info = {0};
|
|
content::InitializeSandboxInfo(&sandbox_info);
|
|
electron::ElectronMainDelegate delegate;
|
|
|
|
content::ContentMainParams params(&delegate);
|
|
params.instance = instance;
|
|
params.sandbox_info = &sandbox_info;
|
|
electron::ElectronCommandLine::Init(arguments.argc, arguments.argv);
|
|
return content::ContentMain(params);
|
|
}
|
|
|
|
#elif defined(OS_LINUX) // defined(OS_WIN)
|
|
|
|
int main(int argc, char* argv[]) {
|
|
FixStdioStreams();
|
|
|
|
#if BUILDFLAG(ENABLE_RUN_AS_NODE)
|
|
if (electron::fuses::IsRunAsNodeEnabled() && IsEnvSet(electron::kRunAsNode)) {
|
|
base::i18n::InitializeICU();
|
|
base::AtExitManager atexit_manager;
|
|
return electron::NodeMain(argc, argv);
|
|
}
|
|
#endif
|
|
|
|
electron::ElectronMainDelegate delegate;
|
|
content::ContentMainParams params(&delegate);
|
|
params.argc = argc;
|
|
params.argv = const_cast<const char**>(argv);
|
|
electron::ElectronCommandLine::Init(argc, argv);
|
|
return content::ContentMain(params);
|
|
}
|
|
|
|
#else // defined(OS_LINUX)
|
|
|
|
int main(int argc, char* argv[]) {
|
|
FixStdioStreams();
|
|
|
|
#if BUILDFLAG(ENABLE_RUN_AS_NODE)
|
|
if (electron::fuses::IsRunAsNodeEnabled() && IsEnvSet(electron::kRunAsNode)) {
|
|
return ElectronInitializeICUandStartNode(argc, argv);
|
|
}
|
|
#endif
|
|
|
|
#if defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
|
|
uint32_t exec_path_size = 0;
|
|
int rv = _NSGetExecutablePath(NULL, &exec_path_size);
|
|
if (rv != -1) {
|
|
fprintf(stderr, "_NSGetExecutablePath: get length failed\n");
|
|
abort();
|
|
}
|
|
|
|
auto exec_path = std::make_unique<char[]>(exec_path_size);
|
|
rv = _NSGetExecutablePath(exec_path.get(), &exec_path_size);
|
|
if (rv != 0) {
|
|
fprintf(stderr, "_NSGetExecutablePath: get path failed\n");
|
|
abort();
|
|
}
|
|
sandbox::SeatbeltExecServer::CreateFromArgumentsResult seatbelt =
|
|
sandbox::SeatbeltExecServer::CreateFromArguments(exec_path.get(), argc,
|
|
argv);
|
|
if (seatbelt.sandbox_required) {
|
|
if (!seatbelt.server) {
|
|
fprintf(stderr, "Failed to create seatbelt sandbox server.\n");
|
|
abort();
|
|
}
|
|
if (!seatbelt.server->InitializeSandbox()) {
|
|
fprintf(stderr, "Failed to initialize sandbox.\n");
|
|
abort();
|
|
}
|
|
}
|
|
#endif // defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
|
|
|
|
return ElectronMain(argc, argv);
|
|
}
|
|
|
|
#endif // defined(OS_MAC)
|