2 * PROJECT: ReactOS advapi32
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: dll/win32/advapi32/service/sctrl.c
5 * PURPOSE: Service control manager functions
6 * COPYRIGHT: Copyright 1999 Emanuele Aliberti
7 * Copyright 2007 Ged Murphy <gedmurphy@reactos.org>
8 * Gregor Brunmar <gregor.brunmar@home.se>
13 /* INCLUDES ******************************************************************/
16 WINE_DEFAULT_DEBUG_CHANNEL(advapi
);
19 /* TYPES *********************************************************************/
21 typedef struct _SERVICE_THREAD_PARAMSA
23 LPSERVICE_MAIN_FUNCTIONA lpServiceMain
;
26 } SERVICE_THREAD_PARAMSA
, *PSERVICE_THREAD_PARAMSA
;
29 typedef struct _SERVICE_THREAD_PARAMSW
31 LPSERVICE_MAIN_FUNCTIONW lpServiceMain
;
34 } SERVICE_THREAD_PARAMSW
, *PSERVICE_THREAD_PARAMSW
;
37 typedef struct _ACTIVE_SERVICE
39 SERVICE_STATUS_HANDLE hServiceStatus
;
40 UNICODE_STRING ServiceName
;
43 SERVICE_THREAD_PARAMSA A
;
44 SERVICE_THREAD_PARAMSW W
;
46 LPHANDLER_FUNCTION HandlerFunction
;
47 LPHANDLER_FUNCTION_EX HandlerFunctionEx
;
48 LPVOID HandlerContext
;
51 } ACTIVE_SERVICE
, *PACTIVE_SERVICE
;
54 /* GLOBALS *******************************************************************/
56 static DWORD dwActiveServiceCount
= 0;
57 static PACTIVE_SERVICE lpActiveServices
= NULL
;
58 static handle_t hStatusBinding
= NULL
;
61 /* FUNCTIONS *****************************************************************/
64 RPC_SERVICE_STATUS_HANDLE_bind(RPC_SERVICE_STATUS_HANDLE hServiceStatus
)
66 return hStatusBinding
;
71 RPC_SERVICE_STATUS_HANDLE_unbind(RPC_SERVICE_STATUS_HANDLE hServiceStatus
,
78 ScCreateStatusBinding(VOID
)
80 LPWSTR pszStringBinding
;
83 TRACE("ScCreateStatusBinding() called\n");
85 status
= RpcStringBindingComposeW(NULL
,
91 if (status
!= RPC_S_OK
)
93 ERR("RpcStringBindingCompose returned 0x%x\n", status
);
97 /* Set the binding handle that will be used to bind to the server. */
98 status
= RpcBindingFromStringBindingW(pszStringBinding
,
100 if (status
!= RPC_S_OK
)
102 ERR("RpcBindingFromStringBinding returned 0x%x\n", status
);
105 status
= RpcStringFreeW(&pszStringBinding
);
106 if (status
!= RPC_S_OK
)
108 ERR("RpcStringFree returned 0x%x\n", status
);
116 ScDestroyStatusBinding(VOID
)
120 TRACE("ScDestroyStatusBinding() called\n");
122 if (hStatusBinding
== NULL
)
125 status
= RpcBindingFree(&hStatusBinding
);
126 if (status
!= RPC_S_OK
)
128 ERR("RpcBindingFree returned 0x%x\n", status
);
132 hStatusBinding
= NULL
;
139 static PACTIVE_SERVICE
140 ScLookupServiceByServiceName(LPCWSTR lpServiceName
)
144 TRACE("ScLookupServiceByServiceName(%S) called\n", lpServiceName
);
146 if (lpActiveServices
[0].bOwnProcess
)
147 return &lpActiveServices
[0];
149 for (i
= 0; i
< dwActiveServiceCount
; i
++)
151 TRACE("Checking %S\n", lpActiveServices
[i
].ServiceName
.Buffer
);
152 if (_wcsicmp(lpActiveServices
[i
].ServiceName
.Buffer
, lpServiceName
) == 0)
155 return &lpActiveServices
[i
];
159 TRACE("No service found!\n");
161 SetLastError(ERROR_SERVICE_DOES_NOT_EXIST
);
168 ScServiceMainStub(LPVOID Context
)
170 PACTIVE_SERVICE lpService
= (PACTIVE_SERVICE
)Context
;
172 TRACE("ScServiceMainStub() called\n");
174 /* Call the main service routine and free the arguments vector */
175 if (lpService
->bUnicode
)
177 (lpService
->ThreadParams
.W
.lpServiceMain
)(lpService
->ThreadParams
.W
.dwArgCount
,
178 lpService
->ThreadParams
.W
.lpArgVector
);
180 if (lpService
->ThreadParams
.W
.lpArgVector
!= NULL
)
182 HeapFree(GetProcessHeap(),
184 lpService
->ThreadParams
.W
.lpArgVector
);
186 lpService
->ThreadParams
.W
.lpArgVector
= NULL
;
187 lpService
->ThreadParams
.W
.dwArgCount
= 0;
192 (lpService
->ThreadParams
.A
.lpServiceMain
)(lpService
->ThreadParams
.A
.dwArgCount
,
193 lpService
->ThreadParams
.A
.lpArgVector
);
195 if (lpService
->ThreadParams
.A
.lpArgVector
!= NULL
)
197 HeapFree(GetProcessHeap(),
199 lpService
->ThreadParams
.A
.lpArgVector
);
201 lpService
->ThreadParams
.A
.lpArgVector
= NULL
;
202 lpService
->ThreadParams
.A
.dwArgCount
= 0;
206 return ERROR_SUCCESS
;
211 ScConnectControlPipe(HANDLE
*hPipe
)
213 DWORD dwBytesWritten
;
215 DWORD dwServiceCurrent
= 0;
217 WCHAR NtControlPipeName
[MAX_PATH
+ 1];
218 RTL_QUERY_REGISTRY_TABLE QueryTable
[2];
221 /* Get the service number and create the named pipe */
222 RtlZeroMemory(&QueryTable
,
225 QueryTable
[0].Name
= L
"";
226 QueryTable
[0].Flags
= RTL_QUERY_REGISTRY_DIRECT
| RTL_QUERY_REGISTRY_REQUIRED
;
227 QueryTable
[0].EntryContext
= &dwServiceCurrent
;
229 Status
= RtlQueryRegistryValues(RTL_REGISTRY_CONTROL
,
235 if (!NT_SUCCESS(Status
))
237 ERR("RtlQueryRegistryValues() failed (Status %lx)\n", Status
);
238 return RtlNtStatusToDosError(Status
);
241 swprintf(NtControlPipeName
, L
"\\\\.\\pipe\\net\\NtControlPipe%u", dwServiceCurrent
);
243 if (!WaitNamedPipeW(NtControlPipeName
, 15000))
245 ERR("WaitNamedPipe(%S) failed (Error %lu)\n", NtControlPipeName
, GetLastError());
246 return ERROR_FAILED_SERVICE_CONTROLLER_CONNECT
;
249 *hPipe
= CreateFileW(NtControlPipeName
,
250 GENERIC_READ
| GENERIC_WRITE
,
254 FILE_ATTRIBUTE_NORMAL
,
256 if (*hPipe
== INVALID_HANDLE_VALUE
)
258 ERR("CreateFileW() failed for pipe %S (Error %lu)\n", NtControlPipeName
, GetLastError());
259 return ERROR_FAILED_SERVICE_CONTROLLER_CONNECT
;
262 dwState
= PIPE_READMODE_MESSAGE
;
263 if (!SetNamedPipeHandleState(*hPipe
, &dwState
, NULL
, NULL
))
266 *hPipe
= INVALID_HANDLE_VALUE
;
267 return ERROR_FAILED_SERVICE_CONTROLLER_CONNECT
;
270 /* Pass the ProcessId to the SCM */
271 dwProcessId
= GetCurrentProcessId();
278 TRACE("Sent Process ID %lu\n", dwProcessId
);
280 return ERROR_SUCCESS
;
285 ScBuildUnicodeArgsVector(PSCM_CONTROL_PACKET ControlPacket
,
287 LPWSTR
**lpArgVector
)
296 if (ControlPacket
->dwArgumentsCount
> 0)
298 lpVector
= HeapAlloc(GetProcessHeap(),
300 ControlPacket
->dwSize
- ControlPacket
->dwArgumentsOffset
);
301 if (lpVector
== NULL
)
302 return ERROR_OUTOFMEMORY
;
305 ((PBYTE
)ControlPacket
+ ControlPacket
->dwArgumentsOffset
),
306 ControlPacket
->dwSize
- ControlPacket
->dwArgumentsOffset
);
309 for (i
= 0; i
< ControlPacket
->dwArgumentsCount
; i
++)
311 *lpArg
= (LPWSTR
)((ULONG_PTR
)lpArg
+ (ULONG_PTR
)*lpArg
);
315 *lpArgCount
= ControlPacket
->dwArgumentsCount
;
316 *lpArgVector
= lpVector
;
319 return ERROR_SUCCESS
;
324 ScBuildAnsiArgsVector(PSCM_CONTROL_PACKET ControlPacket
,
330 LPWSTR lpUnicodeString
;
340 if (ControlPacket
->dwArgumentsCount
> 0)
342 dwVectorSize
= ControlPacket
->dwArgumentsCount
* sizeof(LPWSTR
);
344 lpUnicodeString
= (LPWSTR
)((PBYTE
)ControlPacket
+
345 ControlPacket
->dwArgumentsOffset
+
347 dwUnicodeSize
= (ControlPacket
->dwSize
-
348 ControlPacket
->dwArgumentsOffset
-
349 dwVectorSize
) / sizeof(WCHAR
);
351 dwAnsiSize
= WideCharToMultiByte(CP_ACP
,
360 lpVector
= HeapAlloc(GetProcessHeap(),
362 dwVectorSize
+ dwAnsiSize
);
363 if (lpVector
== NULL
)
364 return ERROR_OUTOFMEMORY
;
366 lpPtr
= (LPSTR
*)lpVector
;
367 lpAnsiString
= (LPSTR
)((ULONG_PTR
)lpVector
+ dwVectorSize
);
369 WideCharToMultiByte(CP_ACP
,
378 for (i
= 0; i
< ControlPacket
->dwArgumentsCount
; i
++)
380 *lpPtr
= lpAnsiString
;
383 lpAnsiString
+= (strlen(lpAnsiString
) + 1);
386 *lpArgCount
= ControlPacket
->dwArgumentsCount
;
387 *lpArgVector
= lpVector
;
390 return ERROR_SUCCESS
;
395 ScStartService(PACTIVE_SERVICE lpService
,
396 PSCM_CONTROL_PACKET ControlPacket
)
402 TRACE("ScStartService() called\n");
403 TRACE("Size: %lu\n", ControlPacket
->dwSize
);
404 TRACE("Service: %S\n", (PWSTR
)((PBYTE
)ControlPacket
+ ControlPacket
->dwServiceNameOffset
));
406 /* Set the service status handle */
407 lpService
->hServiceStatus
= ControlPacket
->hServiceStatus
;
409 /* Build the arguments vector */
410 if (lpService
->bUnicode
== TRUE
)
412 dwError
= ScBuildUnicodeArgsVector(ControlPacket
,
413 &lpService
->ThreadParams
.W
.dwArgCount
,
414 &lpService
->ThreadParams
.W
.lpArgVector
);
418 dwError
= ScBuildAnsiArgsVector(ControlPacket
,
419 &lpService
->ThreadParams
.A
.dwArgCount
,
420 &lpService
->ThreadParams
.A
.lpArgVector
);
423 if (dwError
!= ERROR_SUCCESS
)
426 /* Invoke the services entry point and implement the command loop */
427 ThreadHandle
= CreateThread(NULL
,
433 if (ThreadHandle
== NULL
)
435 /* Free the arguments vector */
436 if (lpService
->bUnicode
)
438 if (lpService
->ThreadParams
.W
.lpArgVector
!= NULL
)
440 HeapFree(GetProcessHeap(),
442 lpService
->ThreadParams
.W
.lpArgVector
);
443 lpService
->ThreadParams
.W
.lpArgVector
= NULL
;
444 lpService
->ThreadParams
.W
.dwArgCount
= 0;
449 if (lpService
->ThreadParams
.A
.lpArgVector
!= NULL
)
451 HeapFree(GetProcessHeap(),
453 lpService
->ThreadParams
.A
.lpArgVector
);
454 lpService
->ThreadParams
.A
.lpArgVector
= NULL
;
455 lpService
->ThreadParams
.A
.dwArgCount
= 0;
459 return ERROR_SERVICE_NO_THREAD
;
462 ResumeThread(ThreadHandle
);
463 CloseHandle(ThreadHandle
);
465 return ERROR_SUCCESS
;
470 ScControlService(PACTIVE_SERVICE lpService
,
471 PSCM_CONTROL_PACKET ControlPacket
)
473 TRACE("ScControlService() called\n");
474 TRACE("Size: %lu\n", ControlPacket
->dwSize
);
475 TRACE("Service: %S\n", (PWSTR
)((PBYTE
)ControlPacket
+ ControlPacket
->dwServiceNameOffset
));
477 if (lpService
->HandlerFunction
)
479 (lpService
->HandlerFunction
)(ControlPacket
->dwControl
);
481 else if (lpService
->HandlerFunctionEx
)
483 /* FIXME: send correct params */
484 (lpService
->HandlerFunctionEx
)(ControlPacket
->dwControl
, 0, NULL
, NULL
);
487 TRACE("ScControlService() done\n");
489 return ERROR_SUCCESS
;
494 ScServiceDispatcher(HANDLE hPipe
,
495 PSCM_CONTROL_PACKET ControlPacket
,
500 DWORD dwRunningServices
= 0;
501 LPWSTR lpServiceName
;
502 PACTIVE_SERVICE lpService
;
503 SCM_REPLY_PACKET ReplyPacket
;
506 TRACE("ScDispatcherLoop() called\n");
510 /* Read command from the control pipe */
511 bResult
= ReadFile(hPipe
,
516 if (bResult
== FALSE
)
518 ERR("Pipe read failed (Error: %lu)\n", GetLastError());
522 lpServiceName
= (LPWSTR
)((PBYTE
)ControlPacket
+ ControlPacket
->dwServiceNameOffset
);
523 TRACE("Service: %S\n", lpServiceName
);
525 if (ControlPacket
->dwControl
== SERVICE_CONTROL_START_OWN
)
526 lpActiveServices
[0].bOwnProcess
= TRUE
;
528 lpService
= ScLookupServiceByServiceName(lpServiceName
);
529 if (lpService
!= NULL
)
531 /* Execute command */
532 switch (ControlPacket
->dwControl
)
534 case SERVICE_CONTROL_START_SHARE
:
535 case SERVICE_CONTROL_START_OWN
:
536 TRACE("Start command - recieved SERVICE_CONTROL_START\n");
537 dwError
= ScStartService(lpService
, ControlPacket
);
538 if (dwError
== ERROR_SUCCESS
)
542 case SERVICE_CONTROL_STOP
:
543 TRACE("Stop command - recieved SERVICE_CONTROL_STOP\n");
544 dwError
= ScControlService(lpService
, ControlPacket
);
545 if (dwError
== ERROR_SUCCESS
)
550 TRACE("Command %lu received", ControlPacket
->dwControl
);
551 dwError
= ScControlService(lpService
, ControlPacket
);
557 dwError
= ERROR_SERVICE_DOES_NOT_EXIST
;
560 ReplyPacket
.dwError
= dwError
;
562 /* Send the reply packet */
563 bResult
= WriteFile(hPipe
,
568 if (bResult
== FALSE
)
570 ERR("Pipe write failed (Error: %lu)\n", GetLastError());
574 if (dwRunningServices
== 0)
582 /**********************************************************************
583 * RegisterServiceCtrlHandlerA
587 SERVICE_STATUS_HANDLE WINAPI
588 RegisterServiceCtrlHandlerA(LPCSTR lpServiceName
,
589 LPHANDLER_FUNCTION lpHandlerProc
)
591 ANSI_STRING ServiceNameA
;
592 UNICODE_STRING ServiceNameU
;
593 SERVICE_STATUS_HANDLE SHandle
;
595 RtlInitAnsiString(&ServiceNameA
, (LPSTR
)lpServiceName
);
596 if (!NT_SUCCESS(RtlAnsiStringToUnicodeString(&ServiceNameU
, &ServiceNameA
, TRUE
)))
598 SetLastError(ERROR_OUTOFMEMORY
);
599 return (SERVICE_STATUS_HANDLE
)0;
602 SHandle
= RegisterServiceCtrlHandlerW(ServiceNameU
.Buffer
,
605 RtlFreeUnicodeString(&ServiceNameU
);
611 /**********************************************************************
612 * RegisterServiceCtrlHandlerW
616 SERVICE_STATUS_HANDLE WINAPI
617 RegisterServiceCtrlHandlerW(LPCWSTR lpServiceName
,
618 LPHANDLER_FUNCTION lpHandlerProc
)
620 PACTIVE_SERVICE Service
;
622 Service
= ScLookupServiceByServiceName((LPWSTR
)lpServiceName
);
625 return (SERVICE_STATUS_HANDLE
)NULL
;
628 Service
->HandlerFunction
= lpHandlerProc
;
629 Service
->HandlerFunctionEx
= NULL
;
631 TRACE("RegisterServiceCtrlHandler returning %lu\n", Service
->hServiceStatus
);
633 return Service
->hServiceStatus
;
637 /**********************************************************************
638 * RegisterServiceCtrlHandlerExA
642 SERVICE_STATUS_HANDLE WINAPI
643 RegisterServiceCtrlHandlerExA(LPCSTR lpServiceName
,
644 LPHANDLER_FUNCTION_EX lpHandlerProc
,
647 ANSI_STRING ServiceNameA
;
648 UNICODE_STRING ServiceNameU
;
649 SERVICE_STATUS_HANDLE SHandle
;
651 RtlInitAnsiString(&ServiceNameA
, (LPSTR
)lpServiceName
);
652 if (!NT_SUCCESS(RtlAnsiStringToUnicodeString(&ServiceNameU
, &ServiceNameA
, TRUE
)))
654 SetLastError(ERROR_OUTOFMEMORY
);
655 return (SERVICE_STATUS_HANDLE
)0;
658 SHandle
= RegisterServiceCtrlHandlerExW(ServiceNameU
.Buffer
,
662 RtlFreeUnicodeString(&ServiceNameU
);
668 /**********************************************************************
669 * RegisterServiceCtrlHandlerExW
673 SERVICE_STATUS_HANDLE WINAPI
674 RegisterServiceCtrlHandlerExW(LPCWSTR lpServiceName
,
675 LPHANDLER_FUNCTION_EX lpHandlerProc
,
678 PACTIVE_SERVICE Service
;
680 Service
= ScLookupServiceByServiceName(lpServiceName
);
683 return (SERVICE_STATUS_HANDLE
)NULL
;
686 Service
->HandlerFunction
= NULL
;
687 Service
->HandlerFunctionEx
= lpHandlerProc
;
688 Service
->HandlerContext
= lpContext
;
690 TRACE("RegisterServiceCtrlHandlerEx returning %lu\n", Service
->hServiceStatus
);
692 return Service
->hServiceStatus
;
696 /**********************************************************************
697 * I_ScSetServiceBitsA
704 I_ScSetServiceBitsA(SERVICE_STATUS_HANDLE hServiceStatus
,
707 BOOL bUpdateImmediately
,
714 /* Call to services.exe using RPC */
715 bResult
= RI_ScSetServiceBitsA((RPC_SERVICE_STATUS_HANDLE
)hServiceStatus
,
721 RpcExcept(EXCEPTION_EXECUTE_HANDLER
)
723 SetLastError(ScmRpcStatusToWinError(RpcExceptionCode()));
732 /**********************************************************************
733 * I_ScSetServiceBitsW
740 I_ScSetServiceBitsW(SERVICE_STATUS_HANDLE hServiceStatus
,
743 BOOL bUpdateImmediately
,
750 /* Call to services.exe using RPC */
751 bResult
= RI_ScSetServiceBitsW((RPC_SERVICE_STATUS_HANDLE
)hServiceStatus
,
757 RpcExcept(EXCEPTION_EXECUTE_HANDLER
)
759 SetLastError(ScmRpcStatusToWinError(RpcExceptionCode()));
768 /**********************************************************************
774 SetServiceBits(SERVICE_STATUS_HANDLE hServiceStatus
,
777 BOOL bUpdateImmediately
)
779 return I_ScSetServiceBitsW(hServiceStatus
,
787 /**********************************************************************
793 SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus
,
794 LPSERVICE_STATUS lpServiceStatus
)
798 TRACE("SetServiceStatus() called\n");
799 TRACE("hServiceStatus %lu\n", hServiceStatus
);
803 /* Call to services.exe using RPC */
804 dwError
= RSetServiceStatus((RPC_SERVICE_STATUS_HANDLE
)hServiceStatus
,
807 RpcExcept(EXCEPTION_EXECUTE_HANDLER
)
809 dwError
= ScmRpcStatusToWinError(RpcExceptionCode());
813 if (dwError
!= ERROR_SUCCESS
)
815 ERR("ScmrSetServiceStatus() failed (Error %lu)\n", dwError
);
816 SetLastError(dwError
);
820 TRACE("SetServiceStatus() done (ret %lu)\n", dwError
);
826 /**********************************************************************
827 * StartServiceCtrlDispatcherA
832 StartServiceCtrlDispatcherA(const SERVICE_TABLE_ENTRYA
*lpServiceStartTable
)
837 PSCM_CONTROL_PACKET ControlPacket
;
841 TRACE("StartServiceCtrlDispatcherA() called\n");
844 while (lpServiceStartTable
[i
].lpServiceProc
!= NULL
)
849 dwActiveServiceCount
= i
;
850 lpActiveServices
= RtlAllocateHeap(RtlGetProcessHeap(),
852 dwActiveServiceCount
* sizeof(ACTIVE_SERVICE
));
853 if (lpActiveServices
== NULL
)
858 /* Copy service names and start procedure */
859 for (i
= 0; i
< dwActiveServiceCount
; i
++)
861 RtlCreateUnicodeStringFromAsciiz(&lpActiveServices
[i
].ServiceName
,
862 lpServiceStartTable
[i
].lpServiceName
);
863 lpActiveServices
[i
].ThreadParams
.A
.lpServiceMain
= lpServiceStartTable
[i
].lpServiceProc
;
864 lpActiveServices
[i
].hServiceStatus
= 0;
865 lpActiveServices
[i
].bUnicode
= FALSE
;
866 lpActiveServices
[i
].bOwnProcess
= FALSE
;
869 dwError
= ScConnectControlPipe(&hPipe
);
870 if (dwError
!= ERROR_SUCCESS
)
876 dwBufSize
= sizeof(SCM_CONTROL_PACKET
) +
877 (MAX_SERVICE_NAME_LENGTH
+ 1) * sizeof(WCHAR
);
879 ControlPacket
= RtlAllocateHeap(RtlGetProcessHeap(),
882 if (ControlPacket
== NULL
)
888 ScCreateStatusBinding();
890 ScServiceDispatcher(hPipe
, ControlPacket
, dwBufSize
);
892 ScDestroyStatusBinding();
896 /* Free the control packet */
897 RtlFreeHeap(RtlGetProcessHeap(), 0, ControlPacket
);
900 /* Free the service table */
901 for (i
= 0; i
< dwActiveServiceCount
; i
++)
903 RtlFreeUnicodeString(&lpActiveServices
[i
].ServiceName
);
905 RtlFreeHeap(RtlGetProcessHeap(), 0, lpActiveServices
);
906 lpActiveServices
= NULL
;
907 dwActiveServiceCount
= 0;
913 /**********************************************************************
914 * StartServiceCtrlDispatcherW
919 StartServiceCtrlDispatcherW(const SERVICE_TABLE_ENTRYW
*lpServiceStartTable
)
924 PSCM_CONTROL_PACKET ControlPacket
;
928 TRACE("StartServiceCtrlDispatcherW() called\n");
931 while (lpServiceStartTable
[i
].lpServiceProc
!= NULL
)
936 dwActiveServiceCount
= i
;
937 lpActiveServices
= RtlAllocateHeap(RtlGetProcessHeap(),
939 dwActiveServiceCount
* sizeof(ACTIVE_SERVICE
));
940 if (lpActiveServices
== NULL
)
945 /* Copy service names and start procedure */
946 for (i
= 0; i
< dwActiveServiceCount
; i
++)
948 RtlCreateUnicodeString(&lpActiveServices
[i
].ServiceName
,
949 lpServiceStartTable
[i
].lpServiceName
);
950 lpActiveServices
[i
].ThreadParams
.W
.lpServiceMain
= lpServiceStartTable
[i
].lpServiceProc
;
951 lpActiveServices
[i
].hServiceStatus
= 0;
952 lpActiveServices
[i
].bUnicode
= TRUE
;
953 lpActiveServices
[i
].bOwnProcess
= FALSE
;
956 dwError
= ScConnectControlPipe(&hPipe
);
957 if (dwError
!= ERROR_SUCCESS
)
963 dwBufSize
= sizeof(SCM_CONTROL_PACKET
) +
964 (MAX_SERVICE_NAME_LENGTH
+ 1) * sizeof(WCHAR
);
966 ControlPacket
= RtlAllocateHeap(RtlGetProcessHeap(),
969 if (ControlPacket
== NULL
)
975 ScCreateStatusBinding();
977 ScServiceDispatcher(hPipe
, ControlPacket
, dwBufSize
);
979 ScDestroyStatusBinding();
983 /* Free the control packet */
984 RtlFreeHeap(RtlGetProcessHeap(), 0, ControlPacket
);
987 /* Free the service table */
988 for (i
= 0; i
< dwActiveServiceCount
; i
++)
990 RtlFreeUnicodeString(&lpActiveServices
[i
].ServiceName
);
992 RtlFreeHeap(RtlGetProcessHeap(), 0, lpActiveServices
);
993 lpActiveServices
= NULL
;
994 dwActiveServiceCount
= 0;