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![Eric Kohl](/assets/img/avatar_default.png)
- Flush the new control set after the control set has been created. - Make sure that we create a new control set only on the first boot after setup. - Move the control set copy code to a separate function. - Get rid of the global control set values.
280 lines
7.1 KiB
C
280 lines
7.1 KiB
C
/*
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* PROJECT: ReactOS Service Control Manager
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/system/services/services.c
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* PURPOSE: Main SCM controller
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* COPYRIGHT: Copyright 2001-2005 Eric Kohl
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* Copyright 2007 Ged Murphy <gedmurphy@reactos.org>
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*
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*/
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/* INCLUDES *****************************************************************/
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#include "services.h"
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#include <wincon.h>
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#define NDEBUG
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#include <debug.h>
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int WINAPI RegisterServicesProcess(DWORD ServicesProcessId);
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/* GLOBALS ******************************************************************/
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/* Defined in include/reactos/services/services.h */
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// #define SCM_START_EVENT L"SvcctrlStartEvent_A3752DX"
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#define SCM_AUTOSTARTCOMPLETE_EVENT L"SC_AutoStartComplete"
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BOOL ScmInitialize = FALSE;
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BOOL ScmShutdown = FALSE;
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static HANDLE hScmShutdownEvent = NULL;
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/* FUNCTIONS *****************************************************************/
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VOID
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PrintString(LPCSTR fmt, ...)
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{
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#if DBG
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CHAR buffer[512];
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va_list ap;
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va_start(ap, fmt);
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vsprintf(buffer, fmt, ap);
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va_end(ap);
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OutputDebugStringA(buffer);
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#endif
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}
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VOID
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ScmLogEvent(DWORD dwEventId,
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WORD wType,
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WORD wStrings,
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LPCWSTR *lpStrings)
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{
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HANDLE hLog;
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hLog = RegisterEventSourceW(NULL,
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L"Service Control Manager");
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if (hLog == NULL)
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{
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DPRINT1("ScmLogEvent: RegisterEventSourceW failed %lu\n", GetLastError());
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return;
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}
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if (!ReportEventW(hLog,
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wType,
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0,
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dwEventId,
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NULL,
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wStrings,
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0,
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lpStrings,
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NULL))
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{
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DPRINT1("ScmLogEvent: ReportEventW failed %lu\n", GetLastError());
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}
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DeregisterEventSource(hLog);
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}
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VOID
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ScmWaitForLsa(VOID)
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{
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HANDLE hEvent = CreateEventW(NULL, TRUE, FALSE, L"LSA_RPC_SERVER_ACTIVE");
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if (hEvent == NULL)
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{
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DPRINT1("Failed to create or open the notification event (Error %lu)\n", GetLastError());
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}
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else
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{
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DPRINT("Wait for the LSA server!\n");
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WaitForSingleObject(hEvent, INFINITE);
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DPRINT("LSA server running!\n");
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CloseHandle(hEvent);
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}
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DPRINT("ScmWaitForLsa() done\n");
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}
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BOOL WINAPI
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ShutdownHandlerRoutine(DWORD dwCtrlType)
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{
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DPRINT1("ShutdownHandlerRoutine() called\n");
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if (dwCtrlType & (CTRL_SHUTDOWN_EVENT | CTRL_LOGOFF_EVENT))
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{
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DPRINT1("Shutdown event received!\n");
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ScmShutdown = TRUE;
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ScmAutoShutdownServices();
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ScmShutdownServiceDatabase();
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/* Set the shutdown event */
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SetEvent(hScmShutdownEvent);
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}
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return TRUE;
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}
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int WINAPI
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wWinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPWSTR lpCmdLine,
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int nShowCmd)
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{
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HANDLE hScmStartEvent = NULL;
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HANDLE hScmAutoStartCompleteEvent = NULL;
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SC_RPC_LOCK Lock = NULL;
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BOOL bCanDeleteNamedPipeCriticalSection = FALSE;
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DWORD dwError;
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DPRINT("SERVICES: Service Control Manager\n");
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/* Make us critical */
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RtlSetProcessIsCritical(TRUE, NULL, TRUE);
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/* We are initializing ourselves */
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ScmInitialize = TRUE;
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/* Create the start event */
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hScmStartEvent = CreateEventW(NULL, TRUE, FALSE, SCM_START_EVENT);
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if (hScmStartEvent == NULL)
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{
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DPRINT1("SERVICES: Failed to create the start event\n");
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goto done;
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}
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DPRINT("SERVICES: Created start event with handle %p.\n", hScmStartEvent);
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/* Create the auto-start complete event */
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hScmAutoStartCompleteEvent = CreateEventW(NULL, TRUE, FALSE, SCM_AUTOSTARTCOMPLETE_EVENT);
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if (hScmAutoStartCompleteEvent == NULL)
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{
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DPRINT1("SERVICES: Failed to create the auto-start complete event\n");
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goto done;
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}
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DPRINT("SERVICES: created auto-start complete event with handle %p.\n", hScmAutoStartCompleteEvent);
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/* Create the shutdown event */
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hScmShutdownEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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if (hScmShutdownEvent == NULL)
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{
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DPRINT1("SERVICES: Failed to create the shutdown event\n");
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goto done;
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}
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/* Initialize our communication named pipe's critical section */
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ScmInitNamedPipeCriticalSection();
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bCanDeleteNamedPipeCriticalSection = TRUE;
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// ScmInitThreadManager();
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ScmInitializeSecurity();
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/* FIXME: more initialization */
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/* Create the 'Last Known Good' control set */
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dwError = ScmCreateLastKnownGoodControlSet();
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if (dwError != ERROR_SUCCESS)
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{
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DPRINT1("SERVICES: Failed to create the 'Last Known Good' control set (Error %lu)\n", dwError);
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goto done;
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}
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/* Create the services database */
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dwError = ScmCreateServiceDatabase();
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if (dwError != ERROR_SUCCESS)
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{
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DPRINT1("SERVICES: Failed to create SCM database (Error %lu)\n", dwError);
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goto done;
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}
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/* Update the services database */
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ScmGetBootAndSystemDriverState();
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/* Register the Service Control Manager process with the ReactOS Subsystem */
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if (!RegisterServicesProcess(GetCurrentProcessId()))
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{
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DPRINT1("SERVICES: Could not register SCM process\n");
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goto done;
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}
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/*
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* Acquire the user service start lock until
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* auto-start services have been started.
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*/
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dwError = ScmAcquireServiceStartLock(TRUE, &Lock);
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if (dwError != ERROR_SUCCESS)
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{
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DPRINT1("SERVICES: Failed to acquire the service start lock (Error %lu)\n", dwError);
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goto done;
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}
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/* Start the RPC server */
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ScmStartRpcServer();
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/* Signal start event */
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SetEvent(hScmStartEvent);
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DPRINT("SERVICES: Initialized.\n");
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/* Register event handler (used for system shutdown) */
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SetConsoleCtrlHandler(ShutdownHandlerRoutine, TRUE);
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/*
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* Set our shutdown parameters: we want to shutdown after the maintained
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* services (that inherit the default shutdown level of 640).
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*/
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SetProcessShutdownParameters(480, SHUTDOWN_NORETRY);
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/* Start auto-start services */
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ScmAutoStartServices();
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/* Signal auto-start complete event */
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SetEvent(hScmAutoStartCompleteEvent);
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/* FIXME: more to do ? */
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/* Release the service start lock */
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ScmReleaseServiceStartLock(&Lock);
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/* Initialization finished */
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ScmInitialize = FALSE;
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DPRINT("SERVICES: Running.\n");
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/* Wait until the shutdown event gets signaled */
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WaitForSingleObject(hScmShutdownEvent, INFINITE);
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done:
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ScmShutdownSecurity();
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/* Delete our communication named pipe's critical section */
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if (bCanDeleteNamedPipeCriticalSection != FALSE)
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ScmDeleteNamedPipeCriticalSection();
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/* Close the shutdown event */
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if (hScmShutdownEvent != NULL)
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CloseHandle(hScmShutdownEvent);
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/* Close the auto-start complete event */
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if (hScmAutoStartCompleteEvent != NULL)
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CloseHandle(hScmAutoStartCompleteEvent);
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/* Close the start event */
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if (hScmStartEvent != NULL)
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CloseHandle(hScmStartEvent);
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DPRINT("SERVICES: Finished.\n");
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ExitThread(0);
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return 0;
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}
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/* EOF */
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