diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 590 |
1 files changed, 174 insertions, 416 deletions
diff --git a/src/main.cpp b/src/main.cpp index 4d59fea0e..4a9f22f7d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1,63 +1,38 @@ #include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules -#include "Root.h" -#include "tclap/CmdLine.h" - -#include <exception> -#include <csignal> -#include <stdlib.h> - - - -#ifdef _MSC_VER - #include <dbghelp.h> -#endif // _MSC_VER - -#include "OSSupport/NetworkSingleton.h" #include "BuildInfo.h" #include "Logger.h" - #include "MemorySettingsRepository.h" +#include "OSSupport/NetworkSingleton.h" +#include "OSSupport/MiniDumpWriter.h" +#include "OSSupport/StartAsService.h" +#include "Root.h" +#include "tclap/CmdLine.h" - - - -// Forward declarations to satisfy Clang's -Wmissing-variable-declarations: -extern bool g_ShouldLogCommIn; -extern bool g_ShouldLogCommOut; - +#include <csignal> +#include <cstdlib> -/** If something has told the server to stop; checked periodically in cRoot */ -bool cRoot::m_TerminateEventRaised = false; -/** If set to true, the protocols will log each player's incoming (C->S) communication to a per-connection logfile */ +/** If set to true, the protocols will log each player's incoming (C->S) communication to a per-connection logfile. */ bool g_ShouldLogCommIn; -/** If set to true, the protocols will log each player's outgoing (S->C) communication to a per-connection logfile */ +/** If set to true, the protocols will log each player's outgoing (S->C) communication to a per-connection logfile. */ bool g_ShouldLogCommOut; -/** If set to true, binary will attempt to run as a service on Windows */ -bool cRoot::m_RunAsService = false; +/** If set to true, binary will attempt to run as a service. */ +bool g_RunAsService; +/** Global that registers itself as a last chance exception handler to write a minidump on crash. */ +MiniDumpWriter g_MiniDumpWriter; -#if defined(_WIN32) - SERVICE_STATUS_HANDLE g_StatusHandle = nullptr; - HANDLE g_ServiceThread = INVALID_HANDLE_VALUE; - #define SERVICE_NAME L"CuberiteService" -#endif - - - - -#ifndef _DEBUG // Because SIG_DFL or SIG_IGN could be NULL instead of nullptr, we need to disable the Clang warning here #ifdef __clang__ #pragma clang diagnostic push @@ -69,119 +44,64 @@ bool cRoot::m_RunAsService = false; static void NonCtrlHandler(int a_Signal) { LOGD("Terminate event raised from std::signal"); - cRoot::Get()->QueueExecuteConsoleCommand("stop"); switch (a_Signal) { case SIGSEGV: { - std::signal(SIGSEGV, SIG_DFL); - LOGERROR(" D: | Cuberite has encountered an error and needs to close"); - LOGERROR("Details | SIGSEGV: Segmentation fault"); - #ifdef BUILD_ID - LOGERROR("Cuberite " BUILD_SERIES_NAME " build id: " BUILD_ID); - LOGERROR("from commit id: " BUILD_COMMIT_ID " built at: " BUILD_DATETIME); - #endif PrintStackTrace(); - abort(); + + LOGERROR("Failure report: \n\n" + " :( | Cuberite has encountered an error and needs to close\n" + " | SIGSEGV: Segmentation fault\n" + " |\n" +#ifdef BUILD_ID + " | Cuberite " BUILD_SERIES_NAME " (id: " BUILD_ID ")\n" + " | from commit " BUILD_COMMIT_ID "\n"); +#endif + + std::signal(SIGSEGV, SIG_DFL); + return; } case SIGABRT: - #ifdef SIGABRT_COMPAT +#ifdef SIGABRT_COMPAT case SIGABRT_COMPAT: - #endif +#endif { - std::signal(a_Signal, SIG_DFL); - LOGERROR(" D: | Cuberite has encountered an error and needs to close"); - LOGERROR("Details | SIGABRT: Server self-terminated due to an internal fault"); - #ifdef BUILD_ID - LOGERROR("Cuberite " BUILD_SERIES_NAME " build id: " BUILD_ID); - LOGERROR("from commit id: " BUILD_COMMIT_ID " built at: " BUILD_DATETIME); - #endif PrintStackTrace(); - abort(); + + LOGERROR("Failure report: \n\n" + " :( | Cuberite has encountered an error and needs to close\n" + " | SIGABRT: Server self-terminated due to an internal fault\n" + " |\n" +#ifdef BUILD_ID + " | Cuberite " BUILD_SERIES_NAME " (id: " BUILD_ID ")\n" + " | from commit " BUILD_COMMIT_ID "\n"); +#endif + + std::signal(SIGSEGV, SIG_DFL); + return; } case SIGINT: case SIGTERM: { - std::signal(a_Signal, SIG_IGN); // Server is shutting down, wait for it... - break; + // Server is shutting down, wait for it... + cRoot::Stop(); + return; } - default: break; +#ifdef SIGPIPE + case SIGPIPE: + { + // Ignore (PR #2487) + return; + } +#endif } } #ifdef __clang__ #pragma clang diagnostic pop #endif // __clang__ -#endif // _DEBUG - - - - - -#if defined(_WIN32) && !defined(_WIN64) && defined(_MSC_VER) -//////////////////////////////////////////////////////////////////////////////// -// Windows 32-bit stuff: when the server crashes, create a "dump file" containing the callstack of each thread and some variables; let the user send us that crash file for analysis - -typedef BOOL (WINAPI *pMiniDumpWriteDump)( - HANDLE hProcess, - DWORD ProcessId, - HANDLE hFile, - MINIDUMP_TYPE DumpType, - PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, - PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, - PMINIDUMP_CALLBACK_INFORMATION CallbackParam -); - -static pMiniDumpWriteDump g_WriteMiniDump; // The function in dbghlp DLL that creates dump files - -static wchar_t g_DumpFileName[MAX_PATH]; // Filename of the dump file; hes to be created before the dump handler kicks in -static char g_ExceptionStack[128 * 1024]; // Substitute stack, just in case the handler kicks in because of "insufficient stack space" -static MINIDUMP_TYPE g_DumpFlags = MiniDumpNormal; // By default dump only the stack and some helpers - - - - - -/** This function gets called just before the "program executed an illegal instruction and will be terminated" or similar. -Its purpose is to create the crashdump using the dbghlp DLLs -*/ -static LONG WINAPI LastChanceExceptionFilter(__in struct _EXCEPTION_POINTERS * a_ExceptionInfo) -{ - char * newStack = &g_ExceptionStack[sizeof(g_ExceptionStack) - 1]; - char * oldStack; - - // Use the substitute stack: - // This code is the reason why we don't support 64-bit (yet) - _asm - { - mov oldStack, esp - mov esp, newStack - } - - MINIDUMP_EXCEPTION_INFORMATION ExcInformation; - ExcInformation.ThreadId = GetCurrentThreadId(); - ExcInformation.ExceptionPointers = a_ExceptionInfo; - ExcInformation.ClientPointers = 0; - - // Write the dump file: - HANDLE dumpFile = CreateFile(g_DumpFileName, GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr); - g_WriteMiniDump(GetCurrentProcess(), GetCurrentProcessId(), dumpFile, g_DumpFlags, (a_ExceptionInfo) ? &ExcInformation : nullptr, nullptr, nullptr); - CloseHandle(dumpFile); - - // Print the stack trace for the basic debugging: - PrintStackTrace(); - - // Revert to old stack: - _asm - { - mov esp, oldStack - } - - return 0; -} - -#endif // _WIN32 && !_WIN64 @@ -191,10 +111,12 @@ static LONG WINAPI LastChanceExceptionFilter(__in struct _EXCEPTION_POINTERS * a // Handle CTRL events in windows, including console window close static BOOL CtrlHandler(DWORD fdwCtrlType) { - cRoot::Get()->QueueExecuteConsoleCommand("stop"); + cRoot::Stop(); LOGD("Terminate event raised from the Windows CtrlHandler"); - std::this_thread::sleep_for(std::chrono::seconds(10)); // Delay as much as possible to try to get the server to shut down cleanly - 10 seconds given by Windows + // Delay as much as possible to try to get the server to shut down cleanly - 10 seconds given by Windows + std::this_thread::sleep_for(std::chrono::seconds(10)); + // Returning from main() automatically aborts this handler thread return TRUE; @@ -206,350 +128,186 @@ static BOOL CtrlHandler(DWORD fdwCtrlType) //////////////////////////////////////////////////////////////////////////////// -// UniversalMain - Main startup logic for both standard running and as a service +// ParseArguments - Read the startup arguments and store into a settings object -static void UniversalMain(std::unique_ptr<cSettingsRepositoryInterface> a_OverridesRepo) +static cMemorySettingsRepository ParseArguments(int argc, char ** argv) { - // Initialize logging subsystem: - cLogger::InitiateMultithreading(); - - // Initialize LibEvent: - cNetworkSingleton::Get().Initialise(); - - try + // Parse the comand line args: + TCLAP::CmdLine cmd("Cuberite"); + TCLAP::ValueArg<int> slotsArg ("s", "max-players", "Maximum number of slots for the server to use, overrides setting in setting.ini", false, -1, "number", cmd); + TCLAP::ValueArg<AString> confArg ("c", "config-file", "Config file to use", false, "settings.ini", "string", cmd); + TCLAP::MultiArg<int> portsArg ("p", "port", "The port number the server should listen to", false, "port", cmd); + TCLAP::SwitchArg commLogArg ("", "log-comm", "Log server client communications to file", cmd); + TCLAP::SwitchArg commLogInArg ("", "log-comm-in", "Log inbound server client communications to file", cmd); + TCLAP::SwitchArg commLogOutArg ("", "log-comm-out", "Log outbound server client communications to file", cmd); + TCLAP::SwitchArg crashDumpFull ("", "crash-dump-full", "Crashdumps created by the server will contain full server memory", cmd); + TCLAP::SwitchArg crashDumpGlobals("", "crash-dump-globals", "Crashdumps created by the server will contain the global variables' values", cmd); + TCLAP::SwitchArg noBufArg ("", "no-output-buffering", "Disable output buffering", cmd); + TCLAP::SwitchArg noFileLogArg ("", "no-log-file", "Disable logging to file", cmd); + TCLAP::SwitchArg runAsServiceArg ("d", "service", "Run as a service on Windows, or daemon on UNIX like systems", cmd); + cmd.parse(argc, argv); + + // Copy the parsed args' values into a settings repository: + cMemorySettingsRepository repo; + if (confArg.isSet()) { - cRoot Root; - Root.Start(std::move(a_OverridesRepo)); + AString conf_file = confArg.getValue(); + repo.AddValue("Server", "ConfigFile", conf_file); } - catch (const fmt::format_error & exc) + if (slotsArg.isSet()) { - cRoot::m_TerminateEventRaised = true; - FLOGERROR("Formatting exception: {0}", exc.what()); + int slots = slotsArg.getValue(); + repo.AddValue("Server", "MaxPlayers", static_cast<Int64>(slots)); } - catch (const std::exception & exc) + if (portsArg.isSet()) { - cRoot::m_TerminateEventRaised = true; - LOGERROR("Standard exception: %s", exc.what()); + for (auto port: portsArg.getValue()) + { + repo.AddValue("Server", "Ports", std::to_string(port)); + } } - catch (...) + if (noFileLogArg.getValue()) { - cRoot::m_TerminateEventRaised = true; - LOGERROR("Unknown exception!"); + repo.AddValue("Server", "DisableLogFile", true); } - - // Shutdown all of LibEvent: - cNetworkSingleton::Get().Terminate(); -} - - - - - -#if defined(_WIN32) // Windows service support. -//////////////////////////////////////////////////////////////////////////////// -// serviceWorkerThread: Keep the service alive - -static DWORD WINAPI serviceWorkerThread(LPVOID lpParam) -{ - UNREFERENCED_PARAMETER(lpParam); - - while (!cRoot::m_TerminateEventRaised) + if (commLogArg.getValue()) { - // Do the normal startup - UniversalMain(std::make_unique<cMemorySettingsRepository>()); + g_ShouldLogCommIn = true; + g_ShouldLogCommOut = true; } - - return ERROR_SUCCESS; -} - - - - - -//////////////////////////////////////////////////////////////////////////////// -// serviceSetState: Set the internal status of the service - -static void serviceSetState(DWORD acceptedControls, DWORD newState, DWORD exitCode) -{ - SERVICE_STATUS serviceStatus = {}; - serviceStatus.dwCheckPoint = 0; - serviceStatus.dwControlsAccepted = acceptedControls; - serviceStatus.dwCurrentState = newState; - serviceStatus.dwServiceSpecificExitCode = 0; - serviceStatus.dwServiceType = SERVICE_WIN32; - serviceStatus.dwWaitHint = 0; - serviceStatus.dwWin32ExitCode = exitCode; - - if (SetServiceStatus(g_StatusHandle, &serviceStatus) == FALSE) + else { - LOGERROR("SetServiceStatus() failed\n"); + g_ShouldLogCommIn = commLogInArg.getValue(); + g_ShouldLogCommOut = commLogOutArg.getValue(); } -} - - - - -//////////////////////////////////////////////////////////////////////////////// -// serviceCtrlHandler: Handle stop events from the Service Control Manager - -static void WINAPI serviceCtrlHandler(DWORD CtrlCode) -{ - switch (CtrlCode) + if (noBufArg.getValue()) { - case SERVICE_CONTROL_STOP: - { - cRoot::Get()->QueueExecuteConsoleCommand("stop"); - serviceSetState(0, SERVICE_STOP_PENDING, 0); - break; - } - default: - { - break; - } + setvbuf(stdout, nullptr, _IONBF, 0); } -} + repo.SetReadOnly(); - - - -//////////////////////////////////////////////////////////////////////////////// -// serviceMain: Startup logic for running as a service - -static void WINAPI serviceMain(DWORD argc, TCHAR *argv[]) -{ - wchar_t applicationFilename[MAX_PATH]; - wchar_t applicationDirectory[MAX_PATH]; - - GetModuleFileName(nullptr, applicationFilename, sizeof(applicationFilename)); // This binary's file path. - - // Strip off the filename, keep only the path: - wcsncpy_s(applicationDirectory, sizeof(applicationDirectory), applicationFilename, (wcsrchr(applicationFilename, '\\') - applicationFilename)); - applicationDirectory[wcslen(applicationDirectory)] = '\0'; // Make sure new path is null terminated - - // Services are run by the SCM, and inherit its working directory - usually System32. - // Set the working directory to the same location as the binary. - SetCurrentDirectory(applicationDirectory); - - g_StatusHandle = RegisterServiceCtrlHandler(SERVICE_NAME, serviceCtrlHandler); - if (g_StatusHandle == nullptr) + if (runAsServiceArg.getValue()) { - OutputDebugStringA("RegisterServiceCtrlHandler() failed\n"); - serviceSetState(0, SERVICE_STOPPED, GetLastError()); - return; + g_RunAsService = true; } - serviceSetState(SERVICE_ACCEPT_STOP, SERVICE_RUNNING, 0); - - DWORD ThreadID; - g_ServiceThread = CreateThread(nullptr, 0, serviceWorkerThread, nullptr, 0, &ThreadID); - if (g_ServiceThread == nullptr) + // Apply the CrashDump flags for platforms that support them: + if (crashDumpGlobals.getValue()) { - OutputDebugStringA("CreateThread() failed\n"); - serviceSetState(0, SERVICE_STOPPED, GetLastError()); - return; + g_MiniDumpWriter.AddDumpFlags(MiniDumpFlags::WithDataSegments); + } + if (crashDumpFull.getValue()) + { + g_MiniDumpWriter.AddDumpFlags(MiniDumpFlags::WithFullMemory); } - WaitForSingleObject(g_ServiceThread, INFINITE); // Wait here for a stop signal. - - CloseHandle(g_ServiceThread); - serviceSetState(0, SERVICE_STOPPED, 0); + return repo; } -#endif // Windows service support. -static std::unique_ptr<cMemorySettingsRepository> ParseArguments(int argc, char ** argv) +//////////////////////////////////////////////////////////////////////////////// +// UniversalMain - Main startup logic for both standard running and as a service + +static int UniversalMain(int argc, char * argv[], bool RunningAsService) { - try + // Initialize logging subsystem: + cLogger::InitiateMultithreading(); + + struct NetworkRAII { - // Parse the comand line args: - TCLAP::CmdLine cmd("Cuberite"); - TCLAP::ValueArg<int> slotsArg ("s", "max-players", "Maximum number of slots for the server to use, overrides setting in setting.ini", false, -1, "number", cmd); - TCLAP::ValueArg<AString> confArg ("c", "config-file", "Config file to use", false, "settings.ini", "string", cmd); - TCLAP::MultiArg<int> portsArg ("p", "port", "The port number the server should listen to", false, "port", cmd); - TCLAP::SwitchArg commLogArg ("", "log-comm", "Log server client communications to file", cmd); - TCLAP::SwitchArg commLogInArg ("", "log-comm-in", "Log inbound server client communications to file", cmd); - TCLAP::SwitchArg commLogOutArg ("", "log-comm-out", "Log outbound server client communications to file", cmd); - TCLAP::SwitchArg crashDumpFull ("", "crash-dump-full", "Crashdumps created by the server will contain full server memory", cmd); - TCLAP::SwitchArg crashDumpGlobals("", "crash-dump-globals", "Crashdumps created by the server will contain the global variables' values", cmd); - TCLAP::SwitchArg noBufArg ("", "no-output-buffering", "Disable output buffering", cmd); - TCLAP::SwitchArg noFileLogArg ("", "no-log-file", "Disable logging to file", cmd); - TCLAP::SwitchArg runAsServiceArg ("d", "service", "Run as a service on Windows, or daemon on UNIX like systems", cmd); - cmd.parse(argc, argv); - - // Copy the parsed args' values into a settings repository: - auto repo = std::make_unique<cMemorySettingsRepository>(); - if (confArg.isSet()) + NetworkRAII() { - AString conf_file = confArg.getValue(); - repo->AddValue("Server", "ConfigFile", conf_file); + // Initialize LibEvent: + cNetworkSingleton::Get().Initialise(); } - if (slotsArg.isSet()) + + ~NetworkRAII() { - int slots = slotsArg.getValue(); - repo->AddValue("Server", "MaxPlayers", static_cast<Int64>(slots)); + // Shutdown all of LibEvent: + cNetworkSingleton::Get().Terminate(); } - if (portsArg.isSet()) + }; + + try + { + // Make sure g_RunAsService is set correctly before checking it's value + auto Settings = ParseArguments(argc, argv); + + // Attempt to run as a service + if (!RunningAsService && g_RunAsService) { - for (auto port: portsArg.getValue()) + // This will either fork or call UniversalMain again: + if (cStartAsService::MakeIntoService<&UniversalMain>()) { - repo->AddValue("Server", "Ports", std::to_string(port)); + return EXIT_SUCCESS; } } - if (noFileLogArg.getValue()) - { - repo->AddValue("Server", "DisableLogFile", true); - } - if (commLogArg.getValue()) - { - g_ShouldLogCommIn = true; - g_ShouldLogCommOut = true; - } - else - { - g_ShouldLogCommIn = commLogInArg.getValue(); - g_ShouldLogCommOut = commLogOutArg.getValue(); - } - if (noBufArg.getValue()) - { - setvbuf(stdout, nullptr, _IONBF, 0); - } - repo->SetReadOnly(); - // Set the service flag directly to cRoot: - if (runAsServiceArg.getValue()) + while (true) { - cRoot::m_RunAsService = true; - } + NetworkRAII LibEvent; + cRoot Root; - // Apply the CrashDump flags for platforms that support them: - #if defined(_WIN32) && !defined(_WIN64) && defined(_MSC_VER) // 32-bit Windows app compiled in MSVC - if (crashDumpGlobals.getValue()) + if (!Root.Run(Settings)) { - g_DumpFlags = static_cast<MINIDUMP_TYPE>(g_DumpFlags | MiniDumpWithDataSegs); + break; } - if (crashDumpFull.getValue()) - { - g_DumpFlags = static_cast<MINIDUMP_TYPE>(g_DumpFlags | MiniDumpWithFullMemory); - } - #endif // 32-bit Windows app compiled in MSVC + } - return repo; + return EXIT_SUCCESS; } - catch (const TCLAP::ArgException & exc) + catch (const fmt::format_error & Oops) { - fmt::print("Error reading command line {0} for arg {1}", exc.error(), exc.argId()); - return std::make_unique<cMemorySettingsRepository>(); + std::cerr << "Formatting exception: " << Oops.what() << '\n'; + } + catch (const TCLAP::ArgException & Oops) + { + std::cerr << fmt::sprintf("Error reading command line {} for argument {}\n", Oops.error(), Oops.argId()); + } + catch (const std::exception & Oops) + { + std::cerr << "Standard exception: " << Oops.what() << '\n'; + } + catch (...) + { + std::cerr << "Unknown exception!\n"; } -} + return EXIT_FAILURE; +} -//////////////////////////////////////////////////////////////////////////////// -// main: int main(int argc, char ** argv) { - // Magic code to produce dump-files on Windows if the server crashes: - #if defined(_WIN32) && !defined(_WIN64) && defined(_MSC_VER) // 32-bit Windows app compiled in MSVC - HINSTANCE hDbgHelp = LoadLibrary(L"DBGHELP.DLL"); - g_WriteMiniDump = (pMiniDumpWriteDump)GetProcAddress(hDbgHelp, "MiniDumpWriteDump"); - if (g_WriteMiniDump != nullptr) - { - _snwprintf_s(g_DumpFileName, ARRAYCOUNT(g_DumpFileName), _TRUNCATE, L"crash_mcs_%x.dmp", GetCurrentProcessId()); - SetUnhandledExceptionFilter(LastChanceExceptionFilter); - } - #endif // 32-bit Windows app compiled in MSVC - // End of dump-file magic - - - #if defined(_DEBUG) && defined(_MSC_VER) - _CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF); - - // _X: The simple built-in CRT leak finder - simply break when allocating the Nth block ({N} is listed in the leak output) - // Only useful when the leak is in the same sequence all the time - // _CrtSetBreakAlloc(85950); - - #endif // _DEBUG && _MSC_VER - - #ifndef _DEBUG - std::signal(SIGSEGV, NonCtrlHandler); - std::signal(SIGTERM, NonCtrlHandler); - std::signal(SIGINT, NonCtrlHandler); - std::signal(SIGABRT, NonCtrlHandler); - #ifdef SIGABRT_COMPAT - std::signal(SIGABRT_COMPAT, NonCtrlHandler); - #endif // SIGABRT_COMPAT - #endif - - - #ifdef __unix__ - std::signal(SIGPIPE, SIG_IGN); - #endif - - #ifdef _WIN32 - if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)CtrlHandler, TRUE)) - { - LOGERROR("Could not install the Windows CTRL handler!"); - } - #endif - - // Make sure m_RunAsService is set correctly before checking it's value - ParseArguments(argc, argv); - - // Attempt to run as a service - if (cRoot::m_RunAsService) - { - #if defined(_WIN32) // Windows service. - SERVICE_TABLE_ENTRY ServiceTable[] = - { - { SERVICE_NAME, (LPSERVICE_MAIN_FUNCTION)serviceMain }, - { nullptr, nullptr } - }; +#if !defined(NDEBUG) && defined(_MSC_VER) + _CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF); - if (StartServiceCtrlDispatcher(ServiceTable) == FALSE) - { - LOGERROR("Attempted, but failed, service startup."); - return GetLastError(); - } - #else // UNIX daemon. - pid_t pid = fork(); + // _X: The simple built-in CRT leak finder - simply break when allocating the Nth block ({N} is listed in the leak output) + // Only useful when the leak is in the same sequence all the time + // _CrtSetBreakAlloc(85950); - // fork() returns a negative value on error. - if (pid < 0) - { - LOGERROR("Could not fork process."); - return EXIT_FAILURE; - } +#endif // _DEBUG && _MSC_VER - // Check if we are the parent or child process. Parent stops here. - if (pid > 0) - { - return EXIT_SUCCESS; - } + std::signal(SIGSEGV, NonCtrlHandler); + std::signal(SIGTERM, NonCtrlHandler); + std::signal(SIGINT, NonCtrlHandler); + std::signal(SIGABRT, NonCtrlHandler); +#ifdef SIGABRT_COMPAT + std::signal(SIGABRT_COMPAT, NonCtrlHandler); +#endif +#ifdef SIGPIPE + std::signal(SIGPIPE, SIG_IGN); +#endif - // Child process now goes quiet, running in the background. - close(STDIN_FILENO); - close(STDOUT_FILENO); - close(STDERR_FILENO); +#ifdef _WIN32 + VERIFY(SetConsoleCtrlHandler(reinterpret_cast<PHANDLER_ROUTINE>(CtrlHandler), TRUE) == TRUE); +#endif - while (!cRoot::m_TerminateEventRaised) - { - UniversalMain(ParseArguments(argc, argv)); - } - #endif - } - else - { - while (!cRoot::m_TerminateEventRaised) - { - // Not running as a service, do normal startup - UniversalMain(ParseArguments(argc, argv)); - } - } - return EXIT_SUCCESS; + return UniversalMain(argc, argv, false); } |