85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
// Copyright (c) 2022 Slack Technologies, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include <cstdlib>
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#include <memory>
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#include "electron/fuses.h"
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#include "electron/mas.h"
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#include "shell/app/electron_library_main.h"
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#include "shell/app/uv_stdio_fix.h"
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#if defined(HELPER_EXECUTABLE) && !IS_MAS_BUILD()
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#include <mach-o/dyld.h>
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#include <cstdio>
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#include "sandbox/mac/seatbelt_exec.h" // nogncheck
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#endif
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extern "C" {
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// abort_report_np() records the message in a special section that both the
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// system CrashReporter and Crashpad collect in crash reports. Using a Crashpad
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// Annotation would be preferable, but this executable cannot depend on
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// Crashpad directly.
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void abort_report_np(const char* fmt, ...);
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}
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namespace {
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bool IsEnvSet(const char* name) {
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char* indicator = getenv(name);
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return indicator && indicator[0] != '\0';
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}
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#if defined(HELPER_EXECUTABLE) && !IS_MAS_BUILD()
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[[noreturn]] void FatalError(const char* format, ...) {
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va_list valist;
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va_start(valist, format);
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char message[4096];
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if (vsnprintf(message, sizeof(message), format, valist) >= 0) {
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fputs(message, stderr);
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abort_report_np("%s", message);
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}
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va_end(valist);
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abort();
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}
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#endif
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} // namespace
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int main(int argc, char* argv[]) {
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FixStdioStreams();
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if (electron::fuses::IsRunAsNodeEnabled() &&
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IsEnvSet("ELECTRON_RUN_AS_NODE")) {
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return ElectronInitializeICUandStartNode(argc, argv);
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}
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#if defined(HELPER_EXECUTABLE) && !IS_MAS_BUILD()
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uint32_t exec_path_size = 0;
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int rv = _NSGetExecutablePath(nullptr, &exec_path_size);
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if (rv != -1) {
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FatalError("_NSGetExecutablePath: get length failed.");
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}
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auto exec_path = std::make_unique<char[]>(exec_path_size);
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rv = _NSGetExecutablePath(exec_path.get(), &exec_path_size);
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if (rv != 0) {
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FatalError("_NSGetExecutablePath: get path failed.");
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}
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sandbox::SeatbeltExecServer::CreateFromArgumentsResult seatbelt =
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sandbox::SeatbeltExecServer::CreateFromArguments(exec_path.get(), argc,
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argv);
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if (seatbelt.sandbox_required) {
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if (!seatbelt.server) {
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FatalError("Failed to create seatbelt sandbox server.");
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}
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if (!seatbelt.server->InitializeSandbox()) {
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FatalError("Failed to initialize sandbox.");
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}
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}
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#endif // defined(HELPER_EXECUTABLE) && !IS_MAS_BUILD
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return ElectronMain(argc, argv);
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}
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