mirror of
https://github.com/reactos/reactos.git
synced 2024-07-01 10:20:03 +00:00
146 lines
3.9 KiB
C
146 lines
3.9 KiB
C
/*
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* PROJECT: ReactOS RPC Subsystem Service
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: DCOMLAUNCH service
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* COPYRIGHT: Copyright 2019 Pierre Schweitzer
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*/
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/* INCLUDES *****************************************************************/
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#define WIN32_NO_STATUS
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#define _INC_WINDOWS
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#define COM_NO_WINDOWS_H
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#include <stdarg.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winreg.h>
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#include <winsvc.h>
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS ******************************************************************/
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static WCHAR ServiceName[] = L"dcomlaunch";
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static SERVICE_STATUS_HANDLE ServiceStatusHandle;
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static SERVICE_STATUS ServiceStatus;
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static HANDLE ShutdownEvent;
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/* FUNCTIONS *****************************************************************/
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static VOID
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UpdateServiceStatus(DWORD dwState)
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{
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ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
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ServiceStatus.dwCurrentState = dwState;
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ServiceStatus.dwControlsAccepted = 0;
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ServiceStatus.dwWin32ExitCode = 0;
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ServiceStatus.dwServiceSpecificExitCode = 0;
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ServiceStatus.dwCheckPoint = 0;
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if (dwState == SERVICE_START_PENDING ||
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dwState == SERVICE_STOP_PENDING ||
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dwState == SERVICE_PAUSE_PENDING ||
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dwState == SERVICE_CONTINUE_PENDING)
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ServiceStatus.dwWaitHint = 10000;
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else
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ServiceStatus.dwWaitHint = 0;
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SetServiceStatus(ServiceStatusHandle,
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&ServiceStatus);
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}
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static DWORD WINAPI
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ServiceControlHandler(DWORD dwControl,
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DWORD dwEventType,
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LPVOID lpEventData,
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LPVOID lpContext)
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{
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DPRINT1("ServiceControlHandler() called\n");
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switch (dwControl)
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{
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case SERVICE_CONTROL_STOP:
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DPRINT1(" SERVICE_CONTROL_STOP received\n");
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SetEvent(ShutdownEvent);
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UpdateServiceStatus(SERVICE_STOP_PENDING);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_PAUSE:
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DPRINT1(" SERVICE_CONTROL_PAUSE received\n");
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UpdateServiceStatus(SERVICE_PAUSED);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_CONTINUE:
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DPRINT1(" SERVICE_CONTROL_CONTINUE received\n");
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UpdateServiceStatus(SERVICE_RUNNING);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_INTERROGATE:
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DPRINT1(" SERVICE_CONTROL_INTERROGATE received\n");
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SetServiceStatus(ServiceStatusHandle,
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&ServiceStatus);
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return ERROR_SUCCESS;
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case SERVICE_CONTROL_SHUTDOWN:
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DPRINT1(" SERVICE_CONTROL_SHUTDOWN received\n");
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SetEvent(ShutdownEvent);
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UpdateServiceStatus(SERVICE_STOP_PENDING);
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return ERROR_SUCCESS;
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default :
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DPRINT1(" Control %lu received\n");
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return ERROR_CALL_NOT_IMPLEMENTED;
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}
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}
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VOID DealWithDeviceEvent();
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VOID WINAPI
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ServiceMain(DWORD argc, LPTSTR *argv)
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{
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UNREFERENCED_PARAMETER(argc);
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UNREFERENCED_PARAMETER(argv);
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DPRINT("ServiceMain() called\n");
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ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
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ServiceControlHandler,
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NULL);
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if (!ServiceStatusHandle)
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{
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DPRINT1("RegisterServiceCtrlHandlerExW() failed! (Error %lu)\n", GetLastError());
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return;
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}
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ShutdownEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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DealWithDeviceEvent();
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UpdateServiceStatus(SERVICE_RUNNING);
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WaitForSingleObject(ShutdownEvent, INFINITE);
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CloseHandle(ShutdownEvent);
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UpdateServiceStatus(SERVICE_STOPPED);
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}
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BOOL WINAPI
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DllMain(HINSTANCE hinstDLL,
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DWORD fdwReason,
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LPVOID lpvReserved)
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{
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hinstDLL);
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break;
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case DLL_PROCESS_DETACH:
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break;
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}
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return TRUE;
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}
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