+++ /dev/null
-/*---------------------------------------------------------------------------
-THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
-ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED
-TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
-PARTICULAR PURPOSE.
-
-Copyright (C) Microsoft Corporation. All rights reserved.
-
-MODULE: service.c
-
-PURPOSE: Implements functions required by all Windows NT services
-
-FUNCTIONS:
- main(int argc, char **argv);
- service_ctrl(DWORD dwCtrlCode);
- service_main(DWORD dwArgc, LPTSTR *lpszArgv);
- CmdInstallService();
- CmdRemoveService();
- CmdDebugService(int argc, char **argv);
- ControlHandler ( DWORD dwCtrlType );
- GetLastErrorText( LPTSTR lpszBuf, DWORD dwSize );
-
- ---------------------------------------------------------------------------*/
-#include <windows.h>
-#ifndef STANDALONE_NFSD
-#include <stdio.h>
-#include <stdlib.h>
-#include <process.h>
-#include <tchar.h>
-
-#include "service.h"
-
-// internal variables
-SERVICE_STATUS ssStatus; // current status of the service
-SERVICE_STATUS_HANDLE sshStatusHandle;
-DWORD dwErr = 0;
-BOOL bDebug = FALSE;
-TCHAR szErr[256];
-
-// internal function prototypes
-VOID WINAPI service_ctrl(DWORD dwCtrlCode);
-VOID WINAPI service_main(DWORD dwArgc, LPTSTR *lpszArgv);
-VOID CmdInstallService();
-VOID CmdRemoveService();
-VOID CmdDebugService(int argc, char **argv);
-BOOL WINAPI ControlHandler ( DWORD dwCtrlType );
-LPTSTR GetLastErrorText( LPTSTR lpszBuf, DWORD dwSize );
-
-//
-// FUNCTION: main
-//
-// PURPOSE: entrypoint for service
-//
-// PARAMETERS:
-// argc - number of command line arguments
-// argv - array of command line arguments
-//
-// RETURN VALUE:
-// none
-//
-// COMMENTS:
-// main() either performs the command line task, or
-// call StartServiceCtrlDispatcher to register the
-// main service thread. When the this call returns,
-// the service has stopped, so exit.
-//
-void __cdecl main(int argc, char **argv)
-{
- SERVICE_TABLE_ENTRY dispatchTable[] =
- {
- { TEXT(SZSERVICENAME), (LPSERVICE_MAIN_FUNCTION)service_main},
- { NULL, NULL}
- };
-
- if ( (argc > 1) &&
- ((*argv[1] == '-') || (*argv[1] == '/')) )
- {
- if ( _stricmp( "install", argv[1]+1 ) == 0 )
- {
- CmdInstallService();
- }
- else if ( _stricmp( "remove", argv[1]+1 ) == 0 )
- {
- CmdRemoveService();
- }
- else if ( _stricmp( "debug", argv[1]+1 ) == 0 )
- {
- bDebug = TRUE;
- CmdDebugService(argc, argv);
- }
- else
- {
- goto dispatch;
- }
- exit(0);
- }
-
- // if it doesn't match any of the above parameters
- // the service control manager may be starting the service
- // so we must call StartServiceCtrlDispatcher
- dispatch:
- // this is just to be friendly
- printf( "%s -install to install the service\n", SZAPPNAME );
- printf( "%s -remove to remove the service\n", SZAPPNAME );
- printf( "%s -debug <params> to run as a console app for debugging\n", SZAPPNAME );
- printf( "\nStartServiceCtrlDispatcher being called.\n" );
- printf( "This may take several seconds. Please wait.\n" );
-
- if (!StartServiceCtrlDispatcher(dispatchTable))
- AddToMessageLog(TEXT("StartServiceCtrlDispatcher failed."));
-}
-
-
-
-//
-// FUNCTION: service_main
-//
-// PURPOSE: To perform actual initialization of the service
-//
-// PARAMETERS:
-// dwArgc - number of command line arguments
-// lpszArgv - array of command line arguments
-//
-// RETURN VALUE:
-// none
-//
-// COMMENTS:
-// This routine performs the service initialization and then calls
-// the user defined ServiceStart() routine to perform majority
-// of the work.
-//
-void WINAPI service_main(DWORD dwArgc, LPTSTR *lpszArgv)
-{
-
- // register our service control handler:
- //
- sshStatusHandle = RegisterServiceCtrlHandler( TEXT(SZSERVICENAME), service_ctrl);
-
- if (!sshStatusHandle)
- goto cleanup;
-
- // SERVICE_STATUS members that don't change in example
- //
- ssStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
- ssStatus.dwServiceSpecificExitCode = 0;
-
-
- // report the status to the service control manager.
- //
- if (!ReportStatusToSCMgr(
- SERVICE_START_PENDING, // service state
- NO_ERROR, // exit code
- 3000)) // wait hint
- goto cleanup;
-
-
- ServiceStart( dwArgc, lpszArgv );
-
- cleanup:
-
- // try to report the stopped status to the service control manager.
- //
- if (sshStatusHandle)
- (VOID)ReportStatusToSCMgr(
- SERVICE_STOPPED,
- dwErr,
- 0);
-
- return;
-}
-
-
-
-//
-// FUNCTION: service_ctrl
-//
-// PURPOSE: This function is called by the SCM whenever
-// ControlService() is called on this service.
-//
-// PARAMETERS:
-// dwCtrlCode - type of control requested
-//
-// RETURN VALUE:
-// none
-//
-// COMMENTS:
-//
-VOID WINAPI service_ctrl(DWORD dwCtrlCode)
-{
- // Handle the requested control code.
- //
- switch (dwCtrlCode)
- {
- // Stop the service.
- //
- // SERVICE_STOP_PENDING should be reported before
- // setting the Stop Event - hServerStopEvent - in
- // ServiceStop(). This avoids a race condition
- // which may result in a 1053 - The Service did not respond...
- // error.
- case SERVICE_CONTROL_STOP:
- ReportStatusToSCMgr(SERVICE_STOP_PENDING, NO_ERROR, 0);
- ServiceStop();
- return;
-
- // Update the service status.
- //
- case SERVICE_CONTROL_INTERROGATE:
- break;
-
- // invalid control code
- //
- default:
- break;
-
- }
-
- ReportStatusToSCMgr(ssStatus.dwCurrentState, NO_ERROR, 0);
-}
-
-
-
-//
-// FUNCTION: ReportStatusToSCMgr()
-//
-// PURPOSE: Sets the current status of the service and
-// reports it to the Service Control Manager
-//
-// PARAMETERS:
-// dwCurrentState - the state of the service
-// dwWin32ExitCode - error code to report
-// dwWaitHint - worst case estimate to next checkpoint
-//
-// RETURN VALUE:
-// TRUE - success
-// FALSE - failure
-//
-// COMMENTS:
-//
-BOOL ReportStatusToSCMgr(DWORD dwCurrentState,
- DWORD dwWin32ExitCode,
- DWORD dwWaitHint)
-{
- static DWORD dwCheckPoint = 1;
- BOOL fResult = TRUE;
-
-
- if ( !bDebug ) // when debugging we don't report to the SCM
- {
- if (dwCurrentState == SERVICE_START_PENDING)
- ssStatus.dwControlsAccepted = 0;
- else
- ssStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
-
- ssStatus.dwCurrentState = dwCurrentState;
- ssStatus.dwWin32ExitCode = dwWin32ExitCode;
- ssStatus.dwWaitHint = dwWaitHint;
-
- if ( ( dwCurrentState == SERVICE_RUNNING ) ||
- ( dwCurrentState == SERVICE_STOPPED ) )
- ssStatus.dwCheckPoint = 0;
- else
- ssStatus.dwCheckPoint = dwCheckPoint++;
-
-
- // Report the status of the service to the service control manager.
- fResult = SetServiceStatus(sshStatusHandle, &ssStatus);
- if (!fResult)
- AddToMessageLog(TEXT("SetServiceStatus"));
- }
- return fResult;
-}
-
-
-
-//
-// FUNCTION: AddToMessageLog(LPTSTR lpszMsg)
-//
-// PURPOSE: Allows any thread to log an error message
-//
-// PARAMETERS:
-// lpszMsg - text for message
-//
-// RETURN VALUE:
-// none
-//
-// COMMENTS:
-//
-VOID AddToMessageLog(LPTSTR lpszMsg)
-{
- TCHAR szMsg [(sizeof(SZSERVICENAME) / sizeof(TCHAR)) + 100 ];
- HANDLE hEventSource;
- LPTSTR lpszStrings[2];
-
- if ( !bDebug )
- {
- dwErr = GetLastError();
-
- // Use event logging to log the error.
- //
- hEventSource = RegisterEventSource(NULL, TEXT(SZSERVICENAME));
-
-#ifndef __REACTOS__
- _stprintf_s(szMsg,(sizeof(SZSERVICENAME) / sizeof(TCHAR)) + 100, TEXT("%s error: %d"), TEXT(SZSERVICENAME), dwErr);
-#else
- _sntprintf(szMsg,(sizeof(SZSERVICENAME) / sizeof(TCHAR)) + 100, TEXT("%s error: %d"), TEXT(SZSERVICENAME), dwErr);
-#endif
- lpszStrings[0] = szMsg;
- lpszStrings[1] = lpszMsg;
-
- if (hEventSource != NULL)
- {
- ReportEvent(hEventSource, // handle of event source
- EVENTLOG_ERROR_TYPE, // event type
- 0, // event category
- 0, // event ID
- NULL, // current user's SID
- 2, // strings in lpszStrings
- 0, // no bytes of raw data
- lpszStrings, // array of error strings
- NULL); // no raw data
-
- (VOID) DeregisterEventSource(hEventSource);
- }
- }
-}
-
-
-
-
-///////////////////////////////////////////////////////////////////
-//
-// The following code handles service installation and removal
-//
-
-
-//
-// FUNCTION: CmdInstallService()
-//
-// PURPOSE: Installs the service
-//
-// PARAMETERS:
-// none
-//
-// RETURN VALUE:
-// none
-//
-// COMMENTS:
-//
-void CmdInstallService()
-{
- SC_HANDLE schService;
- SC_HANDLE schSCManager;
-
- TCHAR szPath[512];
-
- if ( GetModuleFileName( NULL, szPath, 512 ) == 0 )
- {
- _tprintf(TEXT("Unable to install %s - %s\n"), TEXT(SZSERVICEDISPLAYNAME), GetLastErrorText(szErr, 256));
- return;
- }
-
- schSCManager = OpenSCManager(
- NULL, // machine (NULL == local)
- NULL, // database (NULL == default)
- SC_MANAGER_CONNECT | SC_MANAGER_CREATE_SERVICE // access required
- );
- if ( schSCManager )
- {
- schService = CreateService(
- schSCManager, // SCManager database
- TEXT(SZSERVICENAME), // name of service
- TEXT(SZSERVICEDISPLAYNAME), // name to display
- SERVICE_QUERY_STATUS, // desired access
- SERVICE_WIN32_OWN_PROCESS, // service type
- SERVICE_AUTO_START, // start type
- SERVICE_ERROR_NORMAL, // error control type
- szPath, // service's binary
- NULL, // no load ordering group
- NULL, // no tag identifier
- TEXT(SZDEPENDENCIES), // dependencies
- NULL, // LocalSystem account
- NULL); // no password
-
- if ( schService )
- {
- _tprintf(TEXT("%s installed.\n"), TEXT(SZSERVICEDISPLAYNAME) );
- CloseServiceHandle(schService);
- }
- else
- {
- _tprintf(TEXT("CreateService failed - %s\n"), GetLastErrorText(szErr, 256));
- }
-
- CloseServiceHandle(schSCManager);
- }
- else
- _tprintf(TEXT("OpenSCManager failed - %s\n"), GetLastErrorText(szErr,256));
-}
-
-
-
-//
-// FUNCTION: CmdRemoveService()
-//
-// PURPOSE: Stops and removes the service
-//
-// PARAMETERS:
-// none
-//
-// RETURN VALUE:
-// none
-//
-// COMMENTS:
-//
-void CmdRemoveService()
-{
- SC_HANDLE schService;
- SC_HANDLE schSCManager;
-
- schSCManager = OpenSCManager(
- NULL, // machine (NULL == local)
- NULL, // database (NULL == default)
- SC_MANAGER_CONNECT // access required
- );
- if ( schSCManager )
- {
- schService = OpenService(schSCManager, TEXT(SZSERVICENAME), DELETE | SERVICE_STOP | SERVICE_QUERY_STATUS);
-
- if (schService)
- {
- // try to stop the service
- if ( ControlService( schService, SERVICE_CONTROL_STOP, &ssStatus ) )
- {
- _tprintf(TEXT("Stopping %s."), TEXT(SZSERVICEDISPLAYNAME));
- Sleep( 1000 );
-
- while ( QueryServiceStatus( schService, &ssStatus ) )
- {
- if ( ssStatus.dwCurrentState == SERVICE_STOP_PENDING )
- {
- _tprintf(TEXT("."));
- Sleep( 1000 );
- }
- else
- break;
- }
-
- if ( ssStatus.dwCurrentState == SERVICE_STOPPED )
- _tprintf(TEXT("\n%s stopped.\n"), TEXT(SZSERVICEDISPLAYNAME) );
- else
- _tprintf(TEXT("\n%s failed to stop.\n"), TEXT(SZSERVICEDISPLAYNAME) );
-
- }
-
- // now remove the service
- if ( DeleteService(schService) )
- _tprintf(TEXT("%s removed.\n"), TEXT(SZSERVICEDISPLAYNAME) );
- else
- _tprintf(TEXT("DeleteService failed - %s\n"), GetLastErrorText(szErr,256));
-
-
- CloseServiceHandle(schService);
- }
- else
- _tprintf(TEXT("OpenService failed - %s\n"), GetLastErrorText(szErr,256));
-
- CloseServiceHandle(schSCManager);
- }
- else
- _tprintf(TEXT("OpenSCManager failed - %s\n"), GetLastErrorText(szErr,256));
-}
-
-
-
-
-///////////////////////////////////////////////////////////////////
-//
-// The following code is for running the service as a console app
-//
-
-
-//
-// FUNCTION: CmdDebugService(int argc, char ** argv)
-//
-// PURPOSE: Runs the service as a console application
-//
-// PARAMETERS:
-// argc - number of command line arguments
-// argv - array of command line arguments
-//
-// RETURN VALUE:
-// none
-//
-// COMMENTS:
-//
-void CmdDebugService(int argc, char ** argv)
-{
- DWORD dwArgc;
- LPTSTR *lpszArgv;
-
-#ifdef UNICODE
- lpszArgv = CommandLineToArgvW(GetCommandLineW(), &(dwArgc) );
- if (NULL == lpszArgv)
- {
- // CommandLineToArvW failed!!
- _tprintf(TEXT("CmdDebugService CommandLineToArgvW returned NULL\n"));
- return;
- }
-#else
- dwArgc = (DWORD) argc;
- lpszArgv = argv;
-#endif
-
- _tprintf(TEXT("Debugging %s.\n"), TEXT(SZSERVICEDISPLAYNAME));
-
- SetConsoleCtrlHandler( ControlHandler, TRUE );
-
- ServiceStart( dwArgc, lpszArgv );
-
-#ifdef UNICODE
-// Must free memory allocated for arguments
-
- GlobalFree(lpszArgv);
-#endif // UNICODE
-
-}
-
-
-//
-// FUNCTION: ControlHandler ( DWORD dwCtrlType )
-//
-// PURPOSE: Handled console control events
-//
-// PARAMETERS:
-// dwCtrlType - type of control event
-//
-// RETURN VALUE:
-// True - handled
-// False - unhandled
-//
-// COMMENTS:
-//
-BOOL WINAPI ControlHandler ( DWORD dwCtrlType )
-{
- switch ( dwCtrlType )
- {
- case CTRL_BREAK_EVENT: // use Ctrl+C or Ctrl+Break to simulate
- case CTRL_C_EVENT: // SERVICE_CONTROL_STOP in debug mode
- _tprintf(TEXT("Stopping %s.\n"), TEXT(SZSERVICEDISPLAYNAME));
- ServiceStop();
- return TRUE;
- break;
-
- }
- return FALSE;
-}
-
-//
-// FUNCTION: GetLastErrorText
-//
-// PURPOSE: copies error message text to string
-//
-// PARAMETERS:
-// lpszBuf - destination buffer
-// dwSize - size of buffer
-//
-// RETURN VALUE:
-// destination buffer
-//
-// COMMENTS:
-//
-LPTSTR GetLastErrorText( LPTSTR lpszBuf, DWORD dwSize )
-{
- DWORD dwRet;
- LPTSTR lpszTemp = NULL;
-
- dwRet = FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_ARGUMENT_ARRAY,
- NULL,
- GetLastError(),
- LANG_NEUTRAL,
- (LPTSTR)&lpszTemp,
- 0,
- NULL );
-
- // supplied buffer is not long enough
- if ( !dwRet || ( (long)dwSize < (long)dwRet+14 ) )
- lpszBuf[0] = TEXT('\0');
- else
- {
- if (NULL != lpszTemp)
- {
- lpszTemp[lstrlen(lpszTemp)-2] = TEXT('\0'); //remove cr and newline character
-#ifndef __REACTOS__
- _stprintf_s( lpszBuf, dwSize, TEXT("%s (0x%x)"), lpszTemp, GetLastError() );
-#else
- _sntprintf( lpszBuf, dwSize, TEXT("%s (0x%x)"), lpszTemp, GetLastError() );
-#endif
- }
- }
-
- if ( NULL != lpszTemp )
- LocalFree((HLOCAL) lpszTemp );
-
- return lpszBuf;
-}
-#endif
projects / reactos.git / blobdiff