[SERVICES] Implement ScmGenerateServiceTag and call it on service creation
[reactos.git] / base / system / services / rpcserver.c
1 /*
2 * PROJECT: ReactOS Service Control Manager
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: base/system/services/rpcserver.c
5 * PURPOSE: RPC server interface for the advapi32 calls
6 * COPYRIGHT: Copyright 2005-2006 Eric Kohl
7 * Copyright 2006-2007 Hervé Poussineau <hpoussin@reactos.org>
8 * Copyright 2007 Ged Murphy <gedmurphy@reactos.org>
9 */
10
11 /* INCLUDES ****************************************************************/
12
13 #include "services.h"
14
15 #include <winnls.h>
16 #include <strsafe.h>
17
18 #define NDEBUG
19 #include <debug.h>
20
21 /* GLOBALS *****************************************************************/
22
23 #define MANAGER_TAG 0x72674D68 /* 'hMgr' */
24 #define SERVICE_TAG 0x63765368 /* 'hSvc' */
25 #define INVALID_TAG 0xAABBCCDD
26
27 typedef struct _SCMGR_HANDLE
28 {
29 DWORD Tag;
30 DWORD DesiredAccess;
31 } SCMGR_HANDLE;
32
33
34 typedef struct _MANAGER_HANDLE
35 {
36 SCMGR_HANDLE Handle;
37 WCHAR DatabaseName[1];
38 } MANAGER_HANDLE, *PMANAGER_HANDLE;
39
40
41 typedef struct _SERVICE_HANDLE
42 {
43 SCMGR_HANDLE Handle;
44 PSERVICE ServiceEntry;
45 } SERVICE_HANDLE, *PSERVICE_HANDLE;
46
47
48 #define SC_MANAGER_READ \
49 (STANDARD_RIGHTS_READ | \
50 SC_MANAGER_QUERY_LOCK_STATUS | \
51 SC_MANAGER_ENUMERATE_SERVICE)
52
53 #define SC_MANAGER_WRITE \
54 (STANDARD_RIGHTS_WRITE | \
55 SC_MANAGER_MODIFY_BOOT_CONFIG | \
56 SC_MANAGER_CREATE_SERVICE)
57
58 #define SC_MANAGER_EXECUTE \
59 (STANDARD_RIGHTS_EXECUTE | \
60 SC_MANAGER_LOCK | \
61 SC_MANAGER_ENUMERATE_SERVICE | \
62 SC_MANAGER_CONNECT | \
63 SC_MANAGER_CREATE_SERVICE)
64
65
66 #define SERVICE_READ \
67 (STANDARD_RIGHTS_READ | \
68 SERVICE_INTERROGATE | \
69 SERVICE_ENUMERATE_DEPENDENTS | \
70 SERVICE_QUERY_STATUS | \
71 SERVICE_QUERY_CONFIG)
72
73 #define SERVICE_WRITE \
74 (STANDARD_RIGHTS_WRITE | \
75 SERVICE_CHANGE_CONFIG)
76
77 #define SERVICE_EXECUTE \
78 (STANDARD_RIGHTS_EXECUTE | \
79 SERVICE_USER_DEFINED_CONTROL | \
80 SERVICE_PAUSE_CONTINUE | \
81 SERVICE_STOP | \
82 SERVICE_START)
83
84 #define TAG_ARRAY_SIZE 32
85
86 /* VARIABLES ***************************************************************/
87
88 static GENERIC_MAPPING
89 ScmManagerMapping = {SC_MANAGER_READ,
90 SC_MANAGER_WRITE,
91 SC_MANAGER_EXECUTE,
92 SC_MANAGER_ALL_ACCESS};
93
94 static GENERIC_MAPPING
95 ScmServiceMapping = {SERVICE_READ,
96 SERVICE_WRITE,
97 SERVICE_EXECUTE,
98 SERVICE_ALL_ACCESS};
99
100 DWORD g_dwServiceBits = 0;
101
102 /* FUNCTIONS ***************************************************************/
103
104 VOID
105 ScmStartRpcServer(VOID)
106 {
107 RPC_STATUS Status;
108
109 DPRINT("ScmStartRpcServer() called\n");
110
111 Status = RpcServerUseProtseqEpW(L"ncacn_np",
112 10,
113 L"\\pipe\\ntsvcs",
114 NULL);
115 if (Status != RPC_S_OK)
116 {
117 DPRINT1("RpcServerUseProtseqEpW() failed (Status %lx)\n", Status);
118 return;
119 }
120
121 Status = RpcServerRegisterIf(svcctl_v2_0_s_ifspec,
122 NULL,
123 NULL);
124 if (Status != RPC_S_OK)
125 {
126 DPRINT1("RpcServerRegisterIf() failed (Status %lx)\n", Status);
127 return;
128 }
129
130 Status = RpcServerListen(1, 20, TRUE);
131 if (Status != RPC_S_OK)
132 {
133 DPRINT1("RpcServerListen() failed (Status %lx)\n", Status);
134 return;
135 }
136
137 DPRINT("ScmStartRpcServer() done\n");
138 }
139
140
141 static DWORD
142 ScmCreateManagerHandle(LPWSTR lpDatabaseName,
143 SC_HANDLE *Handle)
144 {
145 PMANAGER_HANDLE Ptr;
146
147 if (lpDatabaseName == NULL)
148 lpDatabaseName = SERVICES_ACTIVE_DATABASEW;
149
150 if (_wcsicmp(lpDatabaseName, SERVICES_FAILED_DATABASEW) == 0)
151 {
152 DPRINT("Database %S, does not exist\n", lpDatabaseName);
153 return ERROR_DATABASE_DOES_NOT_EXIST;
154 }
155 else if (_wcsicmp(lpDatabaseName, SERVICES_ACTIVE_DATABASEW) != 0)
156 {
157 DPRINT("Invalid Database name %S.\n", lpDatabaseName);
158 return ERROR_INVALID_NAME;
159 }
160
161 Ptr = HeapAlloc(GetProcessHeap(),
162 HEAP_ZERO_MEMORY,
163 FIELD_OFFSET(MANAGER_HANDLE, DatabaseName[wcslen(lpDatabaseName) + 1]));
164 if (Ptr == NULL)
165 return ERROR_NOT_ENOUGH_MEMORY;
166
167 Ptr->Handle.Tag = MANAGER_TAG;
168
169 wcscpy(Ptr->DatabaseName, lpDatabaseName);
170
171 *Handle = (SC_HANDLE)Ptr;
172
173 return ERROR_SUCCESS;
174 }
175
176
177 static DWORD
178 ScmCreateServiceHandle(PSERVICE lpServiceEntry,
179 SC_HANDLE *Handle)
180 {
181 PSERVICE_HANDLE Ptr;
182
183 Ptr = HeapAlloc(GetProcessHeap(),
184 HEAP_ZERO_MEMORY,
185 sizeof(SERVICE_HANDLE));
186 if (Ptr == NULL)
187 return ERROR_NOT_ENOUGH_MEMORY;
188
189 Ptr->Handle.Tag = SERVICE_TAG;
190
191 Ptr->ServiceEntry = lpServiceEntry;
192
193 *Handle = (SC_HANDLE)Ptr;
194
195 return ERROR_SUCCESS;
196 }
197
198
199 static PMANAGER_HANDLE
200 ScmGetServiceManagerFromHandle(SC_RPC_HANDLE Handle)
201 {
202 PMANAGER_HANDLE pManager = NULL;
203
204 _SEH2_TRY
205 {
206 if (((PMANAGER_HANDLE)Handle)->Handle.Tag == MANAGER_TAG)
207 pManager = (PMANAGER_HANDLE)Handle;
208 }
209 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
210 {
211 DPRINT1("Exception: Invalid Service Manager handle!\n");
212 }
213 _SEH2_END;
214
215 return pManager;
216 }
217
218
219 static PSERVICE_HANDLE
220 ScmGetServiceFromHandle(SC_RPC_HANDLE Handle)
221 {
222 PSERVICE_HANDLE pService = NULL;
223
224 _SEH2_TRY
225 {
226 if (((PSERVICE_HANDLE)Handle)->Handle.Tag == SERVICE_TAG)
227 pService = (PSERVICE_HANDLE)Handle;
228 }
229 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
230 {
231 DPRINT1("Exception: Invalid Service handle!\n");
232 }
233 _SEH2_END;
234
235 return pService;
236 }
237
238
239 static DWORD
240 ScmCheckAccess(SC_HANDLE Handle,
241 DWORD dwDesiredAccess)
242 {
243 PMANAGER_HANDLE hMgr;
244
245 hMgr = (PMANAGER_HANDLE)Handle;
246 if (hMgr->Handle.Tag == MANAGER_TAG)
247 {
248 RtlMapGenericMask(&dwDesiredAccess,
249 &ScmManagerMapping);
250
251 hMgr->Handle.DesiredAccess = dwDesiredAccess;
252
253 return ERROR_SUCCESS;
254 }
255 else if (hMgr->Handle.Tag == SERVICE_TAG)
256 {
257 RtlMapGenericMask(&dwDesiredAccess,
258 &ScmServiceMapping);
259
260 hMgr->Handle.DesiredAccess = dwDesiredAccess;
261
262 return ERROR_SUCCESS;
263 }
264
265 return ERROR_INVALID_HANDLE;
266 }
267
268
269 DWORD
270 ScmAssignNewTag(PSERVICE lpService)
271 {
272 HKEY hKey = NULL;
273 DWORD dwError;
274 DWORD dwGroupTagCount = 0;
275 PDWORD pdwGroupTags = NULL;
276 DWORD dwFreeTag = 0;
277 DWORD dwTagUsedBase = 1;
278 BOOLEAN TagUsed[TAG_ARRAY_SIZE];
279 INT nTagOffset;
280 DWORD i;
281 DWORD cbDataSize;
282 PLIST_ENTRY ServiceEntry;
283 PSERVICE CurrentService;
284
285 ASSERT(lpService != NULL);
286 ASSERT(lpService->lpGroup != NULL);
287
288 dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
289 L"System\\CurrentControlSet\\Control\\GroupOrderList",
290 0,
291 KEY_READ,
292 &hKey);
293
294 if (dwError != ERROR_SUCCESS)
295 goto findFreeTag;
296
297 /* query value length */
298 cbDataSize = 0;
299 dwError = RegQueryValueExW(hKey,
300 lpService->lpGroup->szGroupName,
301 NULL,
302 NULL,
303 NULL,
304 &cbDataSize);
305
306 if (dwError != ERROR_SUCCESS && dwError != ERROR_MORE_DATA)
307 goto findFreeTag;
308
309 pdwGroupTags = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cbDataSize);
310 if (!pdwGroupTags)
311 {
312 dwError = ERROR_NOT_ENOUGH_MEMORY;
313 goto cleanup;
314 }
315
316 dwError = RegQueryValueExW(hKey,
317 lpService->lpGroup->szGroupName,
318 NULL,
319 NULL,
320 (LPBYTE)pdwGroupTags,
321 &cbDataSize);
322
323 if (dwError != ERROR_SUCCESS)
324 goto findFreeTag;
325
326 if (cbDataSize < sizeof(pdwGroupTags[0]))
327 goto findFreeTag;
328
329 dwGroupTagCount = min(pdwGroupTags[0], cbDataSize / sizeof(pdwGroupTags[0]) - 1);
330
331 findFreeTag:
332 do
333 {
334 /* mark all tags as unused */
335 for (i = 0; i < TAG_ARRAY_SIZE; i++)
336 TagUsed[i] = FALSE;
337
338 /* mark tags in GroupOrderList as used */
339 for (i = 1; i <= dwGroupTagCount; i++)
340 {
341 nTagOffset = pdwGroupTags[i] - dwTagUsedBase;
342 if (nTagOffset >= 0 && nTagOffset < TAG_ARRAY_SIZE)
343 TagUsed[nTagOffset] = TRUE;
344 }
345
346 /* mark tags in service list as used */
347 ServiceEntry = lpService->ServiceListEntry.Flink;
348 while (ServiceEntry != &lpService->ServiceListEntry)
349 {
350 ASSERT(ServiceEntry != NULL);
351 CurrentService = CONTAINING_RECORD(ServiceEntry, SERVICE, ServiceListEntry);
352 if (CurrentService->lpGroup == lpService->lpGroup)
353 {
354 nTagOffset = CurrentService->dwTag - dwTagUsedBase;
355 if (nTagOffset >= 0 && nTagOffset < TAG_ARRAY_SIZE)
356 TagUsed[nTagOffset] = TRUE;
357 }
358
359 ServiceEntry = ServiceEntry->Flink;
360 }
361
362 /* find unused tag, if any */
363 for (i = 0; i < TAG_ARRAY_SIZE; i++)
364 {
365 if (!TagUsed[i])
366 {
367 dwFreeTag = dwTagUsedBase + i;
368 break;
369 }
370 }
371
372 dwTagUsedBase += TAG_ARRAY_SIZE;
373 } while (!dwFreeTag);
374
375 cleanup:
376 if (pdwGroupTags)
377 HeapFree(GetProcessHeap(), 0, pdwGroupTags);
378
379 if (hKey)
380 RegCloseKey(hKey);
381
382 if (dwFreeTag)
383 {
384 lpService->dwTag = dwFreeTag;
385 DPRINT("Assigning new tag %lu to service %S in group %S\n",
386 lpService->dwTag, lpService->lpServiceName, lpService->lpGroup->szGroupName);
387 dwError = ERROR_SUCCESS;
388 }
389 else
390 {
391 DPRINT1("Failed to assign new tag to service %S, error=%lu\n",
392 lpService->lpServiceName, dwError);
393 }
394
395 return dwError;
396 }
397
398
399 /* Create a path suitable for the bootloader out of the full path */
400 DWORD
401 ScmConvertToBootPathName(wchar_t *CanonName, wchar_t **RelativeName)
402 {
403 SIZE_T ServiceNameLen, ExpandedLen;
404 DWORD BufferSize;
405 WCHAR Dest;
406 WCHAR *Expanded;
407 UNICODE_STRING NtPathName, SystemRoot, LinkTarget;
408 OBJECT_ATTRIBUTES ObjectAttributes;
409 NTSTATUS Status;
410 HANDLE SymbolicLinkHandle;
411
412 DPRINT("ScmConvertToBootPathName %S\n", CanonName);
413
414 if (!RelativeName)
415 return ERROR_INVALID_PARAMETER;
416
417 *RelativeName = NULL;
418
419 ServiceNameLen = wcslen(CanonName);
420
421 /* First check, if it's already good */
422 if (ServiceNameLen > 12 &&
423 !_wcsnicmp(L"\\SystemRoot\\", CanonName, 12))
424 {
425 *RelativeName = HeapAlloc(GetProcessHeap(),
426 HEAP_ZERO_MEMORY,
427 (ServiceNameLen + 1) * sizeof(WCHAR));
428 if (*RelativeName == NULL)
429 {
430 DPRINT("Error allocating memory for boot driver name!\n");
431 return ERROR_NOT_ENOUGH_MEMORY;
432 }
433
434 /* Copy it */
435 wcscpy(*RelativeName, CanonName);
436
437 DPRINT("Bootdriver name %S\n", *RelativeName);
438 return ERROR_SUCCESS;
439 }
440
441 /* If it has %SystemRoot% prefix, substitute it to \System*/
442 if (ServiceNameLen > 13 &&
443 !_wcsnicmp(L"%SystemRoot%\\", CanonName, 13))
444 {
445 /* There is no +sizeof(wchar_t) because the name is less by 1 wchar */
446 *RelativeName = HeapAlloc(GetProcessHeap(),
447 HEAP_ZERO_MEMORY,
448 ServiceNameLen * sizeof(WCHAR));
449
450 if (*RelativeName == NULL)
451 {
452 DPRINT("Error allocating memory for boot driver name!\n");
453 return ERROR_NOT_ENOUGH_MEMORY;
454 }
455
456 /* Copy it */
457 wcscpy(*RelativeName, L"\\SystemRoot\\");
458 wcscat(*RelativeName, CanonName + 13);
459
460 DPRINT("Bootdriver name %S\n", *RelativeName);
461 return ERROR_SUCCESS;
462 }
463
464 /* Get buffer size needed for expanding env strings */
465 BufferSize = ExpandEnvironmentStringsW(L"%SystemRoot%\\", &Dest, 1);
466 if (BufferSize <= 1)
467 {
468 DPRINT("Error during a call to ExpandEnvironmentStringsW()\n");
469 return ERROR_INVALID_ENVIRONMENT;
470 }
471
472 /* Allocate memory, since the size is known now */
473 Expanded = HeapAlloc(GetProcessHeap(),
474 HEAP_ZERO_MEMORY,
475 (BufferSize + 1) * sizeof(WCHAR));
476 if (!Expanded)
477 {
478 DPRINT("Error allocating memory for boot driver name!\n");
479 return ERROR_NOT_ENOUGH_MEMORY;
480 }
481
482 /* Expand it */
483 if (ExpandEnvironmentStringsW(L"%SystemRoot%\\", Expanded, BufferSize) >
484 BufferSize)
485 {
486 DPRINT("Error during a call to ExpandEnvironmentStringsW()\n");
487 HeapFree(GetProcessHeap(), 0, Expanded);
488 return ERROR_NOT_ENOUGH_MEMORY;
489 }
490
491 /* Convert to NT-style path */
492 if (!RtlDosPathNameToNtPathName_U(Expanded, &NtPathName, NULL, NULL))
493 {
494 DPRINT("Error during a call to RtlDosPathNameToNtPathName_U()\n");
495 return ERROR_INVALID_ENVIRONMENT;
496 }
497
498 DPRINT("Converted to NT-style %wZ\n", &NtPathName);
499
500 /* No need to keep the dos-path anymore */
501 HeapFree(GetProcessHeap(), 0, Expanded);
502
503 /* Copy it to the allocated place */
504 Expanded = HeapAlloc(GetProcessHeap(),
505 HEAP_ZERO_MEMORY,
506 NtPathName.Length + sizeof(UNICODE_NULL));
507 if (!Expanded)
508 {
509 DPRINT("Error allocating memory for boot driver name!\n");
510 RtlFreeUnicodeString(&NtPathName);
511 return ERROR_NOT_ENOUGH_MEMORY;
512 }
513
514 ExpandedLen = NtPathName.Length / sizeof(WCHAR);
515 wcsncpy(Expanded, NtPathName.Buffer, ExpandedLen);
516 Expanded[ExpandedLen] = UNICODE_NULL;
517 RtlFreeUnicodeString(&NtPathName);
518
519 if (ServiceNameLen > ExpandedLen &&
520 !_wcsnicmp(Expanded, CanonName, ExpandedLen))
521 {
522 HeapFree(GetProcessHeap(), 0, Expanded);
523
524 /* Only \SystemRoot\ is missing */
525 *RelativeName = HeapAlloc(GetProcessHeap(),
526 HEAP_ZERO_MEMORY,
527 (ServiceNameLen - ExpandedLen) * sizeof(WCHAR) + 13*sizeof(WCHAR));
528 if (*RelativeName == NULL)
529 {
530 DPRINT("Error allocating memory for boot driver name!\n");
531 return ERROR_NOT_ENOUGH_MEMORY;
532 }
533
534 wcscpy(*RelativeName, L"\\SystemRoot\\");
535 wcscat(*RelativeName, CanonName + ExpandedLen);
536
537 return ERROR_SUCCESS;
538 }
539
540 /* No longer need this */
541 HeapFree(GetProcessHeap(), 0, Expanded);
542
543 /* The most complex case starts here */
544 RtlInitUnicodeString(&SystemRoot, L"\\SystemRoot");
545 InitializeObjectAttributes(&ObjectAttributes,
546 &SystemRoot,
547 OBJ_CASE_INSENSITIVE,
548 NULL,
549 NULL);
550
551 /* Open this symlink */
552 Status = NtOpenSymbolicLinkObject(&SymbolicLinkHandle, SYMBOLIC_LINK_QUERY, &ObjectAttributes);
553 if (NT_SUCCESS(Status))
554 {
555 DPRINT("Opened symbolic link object\n");
556
557 RtlInitEmptyUnicodeString(&LinkTarget, NULL, 0);
558 Status = NtQuerySymbolicLinkObject(SymbolicLinkHandle, &LinkTarget, &BufferSize);
559 if (NT_SUCCESS(Status) || Status == STATUS_BUFFER_TOO_SMALL)
560 {
561 /* Check if required buffer size is sane */
562 if (BufferSize > UNICODE_STRING_MAX_BYTES - sizeof(UNICODE_NULL))
563 {
564 DPRINT("Too large buffer required\n");
565
566 NtClose(SymbolicLinkHandle);
567 return ERROR_NOT_ENOUGH_MEMORY;
568 }
569
570 /* Alloc the string */
571 LinkTarget.Length = (USHORT)BufferSize;
572 LinkTarget.MaximumLength = LinkTarget.Length + sizeof(UNICODE_NULL);
573 LinkTarget.Buffer = HeapAlloc(GetProcessHeap(),
574 HEAP_ZERO_MEMORY,
575 LinkTarget.MaximumLength);
576 if (!LinkTarget.Buffer)
577 {
578 DPRINT("Unable to alloc buffer\n");
579 NtClose(SymbolicLinkHandle);
580 return ERROR_NOT_ENOUGH_MEMORY;
581 }
582
583 /* Do a real query now */
584 Status = NtQuerySymbolicLinkObject(SymbolicLinkHandle, &LinkTarget, &BufferSize);
585 NtClose(SymbolicLinkHandle);
586 if (NT_SUCCESS(Status))
587 {
588 DPRINT("LinkTarget: %wZ\n", &LinkTarget);
589
590 ExpandedLen = LinkTarget.Length / sizeof(WCHAR);
591 if ((ServiceNameLen > ExpandedLen) &&
592 !_wcsnicmp(LinkTarget.Buffer, CanonName, ExpandedLen))
593 {
594 *RelativeName = HeapAlloc(GetProcessHeap(),
595 HEAP_ZERO_MEMORY,
596 (ServiceNameLen - ExpandedLen) * sizeof(WCHAR) + 13*sizeof(WCHAR));
597
598 if (*RelativeName == NULL)
599 {
600 DPRINT("Unable to alloc buffer\n");
601 return ERROR_NOT_ENOUGH_MEMORY;
602 }
603
604 /* Copy it over, substituting the first part
605 with SystemRoot */
606 wcscpy(*RelativeName, L"\\SystemRoot\\");
607 wcscat(*RelativeName, CanonName+ExpandedLen+1);
608
609 /* Return success */
610 return ERROR_SUCCESS;
611 }
612 else
613 {
614 return ERROR_INVALID_PARAMETER;
615 }
616 }
617 else
618 {
619 DPRINT("Error, Status = %08X\n", Status);
620 return ERROR_INVALID_PARAMETER;
621 }
622 }
623 else
624 {
625 DPRINT("Error, Status = %08X\n", Status);
626 NtClose(SymbolicLinkHandle);
627 return ERROR_INVALID_PARAMETER;
628 }
629 }
630 else
631 {
632 /* Failure */
633 DPRINT("Error, Status = %08X\n", Status);
634 return ERROR_INVALID_PARAMETER;
635 }
636 }
637
638
639 DWORD
640 ScmCanonDriverImagePath(DWORD dwStartType,
641 const wchar_t *lpServiceName,
642 wchar_t **lpCanonName)
643 {
644 DWORD Result;
645 SIZE_T ServiceNameLen;
646 UNICODE_STRING NtServiceName;
647 WCHAR *RelativeName;
648 const WCHAR *SourceName = lpServiceName;
649
650 /* Calculate the length of the service's name */
651 ServiceNameLen = wcslen(lpServiceName);
652
653 /* 12 is wcslen(L"\\SystemRoot\\") */
654 if (ServiceNameLen > 12 &&
655 !_wcsnicmp(L"\\SystemRoot\\", lpServiceName, 12))
656 {
657 /* SystemRoot prefix is already included */
658 *lpCanonName = HeapAlloc(GetProcessHeap(),
659 HEAP_ZERO_MEMORY,
660 (ServiceNameLen + 1) * sizeof(WCHAR));
661
662 if (*lpCanonName == NULL)
663 {
664 DPRINT("Error allocating memory for canonized service name!\n");
665 return ERROR_NOT_ENOUGH_MEMORY;
666 }
667
668 /* If it's a boot-time driver, it must be systemroot relative */
669 if (dwStartType == SERVICE_BOOT_START)
670 SourceName += 12;
671
672 /* Copy it */
673 wcscpy(*lpCanonName, SourceName);
674
675 DPRINT("Canonicalized name %S\n", *lpCanonName);
676 return NO_ERROR;
677 }
678
679 /* Check if it has %SystemRoot% (len=13) */
680 if (ServiceNameLen > 13 &&
681 !_wcsnicmp(L"%SystemRoot%\\", lpServiceName, 13))
682 {
683 /* Substitute %SystemRoot% with \\SystemRoot\\ */
684 *lpCanonName = HeapAlloc(GetProcessHeap(),
685 HEAP_ZERO_MEMORY,
686 (ServiceNameLen + 1) * sizeof(WCHAR));
687
688 if (*lpCanonName == NULL)
689 {
690 DPRINT("Error allocating memory for canonized service name!\n");
691 return ERROR_NOT_ENOUGH_MEMORY;
692 }
693
694 /* If it's a boot-time driver, it must be systemroot relative */
695 if (dwStartType == SERVICE_BOOT_START)
696 wcscpy(*lpCanonName, L"\\SystemRoot\\");
697
698 wcscat(*lpCanonName, lpServiceName + 13);
699
700 DPRINT("Canonicalized name %S\n", *lpCanonName);
701 return NO_ERROR;
702 }
703
704 /* Check if it's a relative path name */
705 if (lpServiceName[0] != L'\\' && lpServiceName[1] != L':')
706 {
707 *lpCanonName = HeapAlloc(GetProcessHeap(),
708 HEAP_ZERO_MEMORY,
709 (ServiceNameLen + 1) * sizeof(WCHAR));
710
711 if (*lpCanonName == NULL)
712 {
713 DPRINT("Error allocating memory for canonized service name!\n");
714 return ERROR_NOT_ENOUGH_MEMORY;
715 }
716
717 /* Just copy it over without changing */
718 wcscpy(*lpCanonName, lpServiceName);
719
720 return NO_ERROR;
721 }
722
723 /* It seems to be a DOS path, convert it */
724 if (!RtlDosPathNameToNtPathName_U(lpServiceName, &NtServiceName, NULL, NULL))
725 {
726 DPRINT("RtlDosPathNameToNtPathName_U() failed!\n");
727 return ERROR_INVALID_PARAMETER;
728 }
729
730 *lpCanonName = HeapAlloc(GetProcessHeap(),
731 HEAP_ZERO_MEMORY,
732 NtServiceName.Length + sizeof(WCHAR));
733
734 if (*lpCanonName == NULL)
735 {
736 DPRINT("Error allocating memory for canonized service name!\n");
737 RtlFreeUnicodeString(&NtServiceName);
738 return ERROR_NOT_ENOUGH_MEMORY;
739 }
740
741 /* Copy the string */
742 wcsncpy(*lpCanonName, NtServiceName.Buffer, NtServiceName.Length / sizeof(WCHAR));
743
744 /* The unicode string is not needed anymore */
745 RtlFreeUnicodeString(&NtServiceName);
746
747 if (dwStartType != SERVICE_BOOT_START)
748 {
749 DPRINT("Canonicalized name %S\n", *lpCanonName);
750 return NO_ERROR;
751 }
752
753 /* The service is boot-started, so must be relative */
754 Result = ScmConvertToBootPathName(*lpCanonName, &RelativeName);
755 if (Result)
756 {
757 /* There is a problem, free name and return */
758 HeapFree(GetProcessHeap(), 0, *lpCanonName);
759 DPRINT("Error converting named!\n");
760 return Result;
761 }
762
763 ASSERT(RelativeName);
764
765 /* Copy that string */
766 wcscpy(*lpCanonName, RelativeName + 12);
767
768 /* Free the allocated buffer */
769 HeapFree(GetProcessHeap(), 0, RelativeName);
770
771 DPRINT("Canonicalized name %S\n", *lpCanonName);
772
773 /* Success */
774 return NO_ERROR;
775 }
776
777
778 /* Internal recursive function */
779 /* Need to search for every dependency on every service */
780 static DWORD
781 Int_EnumDependentServicesW(HKEY hServicesKey,
782 PSERVICE lpService,
783 DWORD dwServiceState,
784 PSERVICE *lpServices,
785 LPDWORD pcbBytesNeeded,
786 LPDWORD lpServicesReturned)
787 {
788 DWORD dwError = ERROR_SUCCESS;
789 WCHAR szNameBuf[MAX_PATH];
790 WCHAR szValueBuf[MAX_PATH];
791 WCHAR *lpszNameBuf = szNameBuf;
792 WCHAR *lpszValueBuf = szValueBuf;
793 DWORD dwSize;
794 DWORD dwNumSubKeys;
795 DWORD dwIteration;
796 PSERVICE lpCurrentService;
797 HKEY hServiceEnumKey;
798 DWORD dwCurrentServiceState = SERVICE_ACTIVE;
799 DWORD dwDependServiceStrPtr = 0;
800 DWORD dwRequiredSize = 0;
801
802 /* Get the number of service keys */
803 dwError = RegQueryInfoKeyW(hServicesKey,
804 NULL,
805 NULL,
806 NULL,
807 &dwNumSubKeys,
808 NULL,
809 NULL,
810 NULL,
811 NULL,
812 NULL,
813 NULL,
814 NULL);
815 if (dwError != ERROR_SUCCESS)
816 {
817 DPRINT("ERROR! Unable to get number of services keys.\n");
818 return dwError;
819 }
820
821 /* Iterate the service keys to see if another service depends on the this service */
822 for (dwIteration = 0; dwIteration < dwNumSubKeys; dwIteration++)
823 {
824 dwSize = MAX_PATH;
825 dwError = RegEnumKeyExW(hServicesKey,
826 dwIteration,
827 lpszNameBuf,
828 &dwSize,
829 NULL,
830 NULL,
831 NULL,
832 NULL);
833 if (dwError != ERROR_SUCCESS)
834 return dwError;
835
836 /* Open the Service key */
837 dwError = RegOpenKeyExW(hServicesKey,
838 lpszNameBuf,
839 0,
840 KEY_READ,
841 &hServiceEnumKey);
842 if (dwError != ERROR_SUCCESS)
843 return dwError;
844
845 dwSize = MAX_PATH * sizeof(WCHAR);
846
847 /* Check for the DependOnService Value */
848 dwError = RegQueryValueExW(hServiceEnumKey,
849 L"DependOnService",
850 NULL,
851 NULL,
852 (LPBYTE)lpszValueBuf,
853 &dwSize);
854
855 /* FIXME: Handle load order. */
856
857 /* If the service found has a DependOnService value */
858 if (dwError == ERROR_SUCCESS)
859 {
860 dwDependServiceStrPtr = 0;
861
862 /* Can be more than one Dependencies in the DependOnService string */
863 while (wcslen(lpszValueBuf + dwDependServiceStrPtr) > 0)
864 {
865 if (_wcsicmp(lpszValueBuf + dwDependServiceStrPtr, lpService->lpServiceName) == 0)
866 {
867 /* Get the current enumed service pointer */
868 lpCurrentService = ScmGetServiceEntryByName(lpszNameBuf);
869
870 /* Check for valid Service */
871 if (!lpCurrentService)
872 {
873 /* This should never happen! */
874 DPRINT("This should not happen at this point, report to Developer\n");
875 return ERROR_NOT_FOUND;
876 }
877
878 /* Determine state the service is in */
879 if (lpCurrentService->Status.dwCurrentState == SERVICE_STOPPED)
880 dwCurrentServiceState = SERVICE_INACTIVE;
881
882 /* If the ServiceState matches that requested or searching for SERVICE_STATE_ALL */
883 if ((dwCurrentServiceState == dwServiceState) ||
884 (dwServiceState == SERVICE_STATE_ALL))
885 {
886 /* Calculate the required size */
887 dwRequiredSize += sizeof(SERVICE_STATUS);
888 dwRequiredSize += (DWORD)((wcslen(lpCurrentService->lpServiceName) + 1) * sizeof(WCHAR));
889 dwRequiredSize += (DWORD)((wcslen(lpCurrentService->lpDisplayName) + 1) * sizeof(WCHAR));
890
891 /* Add the size for service name and display name pointers */
892 dwRequiredSize += (2 * sizeof(PVOID));
893
894 /* increase the BytesNeeded size */
895 *pcbBytesNeeded = *pcbBytesNeeded + dwRequiredSize;
896
897 /* Don't fill callers buffer yet, as MSDN read that the last service with dependency
898 comes first */
899
900 /* Recursive call to check for its dependencies */
901 Int_EnumDependentServicesW(hServicesKey,
902 lpCurrentService,
903 dwServiceState,
904 lpServices,
905 pcbBytesNeeded,
906 lpServicesReturned);
907
908 /* If the lpServices is valid set the service pointer */
909 if (lpServices)
910 lpServices[*lpServicesReturned] = lpCurrentService;
911
912 *lpServicesReturned = *lpServicesReturned + 1;
913 }
914 }
915
916 dwDependServiceStrPtr += (DWORD)(wcslen(lpszValueBuf + dwDependServiceStrPtr) + 1);
917 }
918 }
919 else if (*pcbBytesNeeded)
920 {
921 dwError = ERROR_SUCCESS;
922 }
923
924 RegCloseKey(hServiceEnumKey);
925 }
926
927 return dwError;
928 }
929
930
931 /* Function 0 */
932 DWORD
933 WINAPI
934 RCloseServiceHandle(
935 LPSC_RPC_HANDLE hSCObject)
936 {
937 PMANAGER_HANDLE hManager;
938 PSERVICE_HANDLE hService;
939 PSERVICE lpService;
940 HKEY hServicesKey;
941 DWORD dwError;
942 DWORD pcbBytesNeeded = 0;
943 DWORD dwServicesReturned = 0;
944
945 DPRINT("RCloseServiceHandle() called\n");
946
947 DPRINT("hSCObject = %p\n", *hSCObject);
948
949 if (*hSCObject == 0)
950 return ERROR_INVALID_HANDLE;
951
952 hManager = ScmGetServiceManagerFromHandle(*hSCObject);
953 hService = ScmGetServiceFromHandle(*hSCObject);
954
955 if (hManager != NULL)
956 {
957 DPRINT("Found manager handle\n");
958
959 /* Make sure we don't access stale memory if someone tries to use this handle again. */
960 hManager->Handle.Tag = INVALID_TAG;
961
962 HeapFree(GetProcessHeap(), 0, hManager);
963 hManager = NULL;
964
965 *hSCObject = NULL;
966
967 DPRINT("RCloseServiceHandle() done\n");
968 return ERROR_SUCCESS;
969 }
970 else if (hService != NULL)
971 {
972 DPRINT("Found service handle\n");
973
974 /* Lock the service database exclusively */
975 ScmLockDatabaseExclusive();
976
977 /* Get the pointer to the service record */
978 lpService = hService->ServiceEntry;
979
980 /* Make sure we don't access stale memory if someone tries to use this handle again. */
981 hService->Handle.Tag = INVALID_TAG;
982
983 /* Free the handle */
984 HeapFree(GetProcessHeap(), 0, hService);
985 hService = NULL;
986
987 ASSERT(lpService->dwRefCount > 0);
988
989 lpService->dwRefCount--;
990 DPRINT("CloseServiceHandle - lpService->dwRefCount %u\n",
991 lpService->dwRefCount);
992
993 if (lpService->dwRefCount == 0)
994 {
995 /* If this service has been marked for deletion */
996 if (lpService->bDeleted &&
997 lpService->Status.dwCurrentState == SERVICE_STOPPED)
998 {
999 /* Open the Services Reg key */
1000 dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
1001 L"System\\CurrentControlSet\\Services",
1002 0,
1003 KEY_SET_VALUE | KEY_READ,
1004 &hServicesKey);
1005 if (dwError != ERROR_SUCCESS)
1006 {
1007 DPRINT("Failed to open services key\n");
1008 ScmUnlockDatabase();
1009 return dwError;
1010 }
1011
1012 /* Call the internal function with NULL, just to get bytes we need */
1013 Int_EnumDependentServicesW(hServicesKey,
1014 lpService,
1015 SERVICE_ACTIVE,
1016 NULL,
1017 &pcbBytesNeeded,
1018 &dwServicesReturned);
1019
1020 /* If pcbBytesNeeded returned a value then there are services running that are dependent on this service */
1021 if (pcbBytesNeeded)
1022 {
1023 DPRINT("Deletion failed due to running dependencies.\n");
1024 RegCloseKey(hServicesKey);
1025 ScmUnlockDatabase();
1026 return ERROR_SUCCESS;
1027 }
1028
1029 /* There are no references and no running dependencies,
1030 it is now safe to delete the service */
1031
1032 /* Delete the Service Key */
1033 dwError = ScmDeleteRegKey(hServicesKey,
1034 lpService->lpServiceName);
1035
1036 RegCloseKey(hServicesKey);
1037
1038 if (dwError != ERROR_SUCCESS)
1039 {
1040 DPRINT("Failed to Delete the Service Registry key\n");
1041 ScmUnlockDatabase();
1042 return dwError;
1043 }
1044
1045 /* Delete the Service */
1046 ScmDeleteServiceRecord(lpService);
1047 }
1048 }
1049
1050 ScmUnlockDatabase();
1051
1052 *hSCObject = NULL;
1053
1054 DPRINT("RCloseServiceHandle() done\n");
1055 return ERROR_SUCCESS;
1056 }
1057
1058 DPRINT("Invalid handle tag (Tag %lx)\n", hManager->Handle.Tag);
1059
1060 return ERROR_INVALID_HANDLE;
1061 }
1062
1063
1064 /* Function 1 */
1065 DWORD
1066 WINAPI
1067 RControlService(
1068 SC_RPC_HANDLE hService,
1069 DWORD dwControl,
1070 LPSERVICE_STATUS lpServiceStatus)
1071 {
1072 PSERVICE_HANDLE hSvc;
1073 PSERVICE lpService;
1074 ACCESS_MASK DesiredAccess;
1075 DWORD dwError = ERROR_SUCCESS;
1076 DWORD pcbBytesNeeded = 0;
1077 DWORD dwServicesReturned = 0;
1078 DWORD dwControlsAccepted;
1079 DWORD dwCurrentState;
1080 HKEY hServicesKey = NULL;
1081 LPCWSTR lpLogStrings[2];
1082 WCHAR szLogBuffer[80];
1083 UINT uID;
1084
1085 DPRINT("RControlService() called\n");
1086
1087 if (ScmShutdown)
1088 return ERROR_SHUTDOWN_IN_PROGRESS;
1089
1090 /* Check the service handle */
1091 hSvc = ScmGetServiceFromHandle(hService);
1092 if (hSvc == NULL)
1093 {
1094 DPRINT1("Invalid service handle!\n");
1095 return ERROR_INVALID_HANDLE;
1096 }
1097
1098 /* Check the service entry point */
1099 lpService = hSvc->ServiceEntry;
1100 if (lpService == NULL)
1101 {
1102 DPRINT1("lpService == NULL!\n");
1103 return ERROR_INVALID_HANDLE;
1104 }
1105
1106 /* Check access rights */
1107 switch (dwControl)
1108 {
1109 case SERVICE_CONTROL_STOP:
1110 DesiredAccess = SERVICE_STOP;
1111 break;
1112
1113 case SERVICE_CONTROL_PAUSE:
1114 case SERVICE_CONTROL_CONTINUE:
1115 case SERVICE_CONTROL_PARAMCHANGE:
1116 case SERVICE_CONTROL_NETBINDADD:
1117 case SERVICE_CONTROL_NETBINDREMOVE:
1118 case SERVICE_CONTROL_NETBINDENABLE:
1119 case SERVICE_CONTROL_NETBINDDISABLE:
1120 DesiredAccess = SERVICE_PAUSE_CONTINUE;
1121 break;
1122
1123 case SERVICE_CONTROL_INTERROGATE:
1124 DesiredAccess = SERVICE_INTERROGATE;
1125 break;
1126
1127 default:
1128 if (dwControl >= 128 && dwControl <= 255)
1129 DesiredAccess = SERVICE_USER_DEFINED_CONTROL;
1130 else
1131 return ERROR_INVALID_PARAMETER;
1132 break;
1133 }
1134
1135 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
1136 DesiredAccess))
1137 return ERROR_ACCESS_DENIED;
1138
1139 /* Return the current service status information */
1140 RtlCopyMemory(lpServiceStatus,
1141 &lpService->Status,
1142 sizeof(SERVICE_STATUS));
1143
1144 if (dwControl == SERVICE_CONTROL_STOP)
1145 {
1146 /* Check if the service has dependencies running as windows
1147 doesn't stop a service that does */
1148
1149 /* Open the Services Reg key */
1150 dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
1151 L"System\\CurrentControlSet\\Services",
1152 0,
1153 KEY_READ,
1154 &hServicesKey);
1155 if (dwError != ERROR_SUCCESS)
1156 {
1157 DPRINT("Failed to open services key\n");
1158 return dwError;
1159 }
1160
1161 /* Call the internal function with NULL, just to get bytes we need */
1162 Int_EnumDependentServicesW(hServicesKey,
1163 lpService,
1164 SERVICE_ACTIVE,
1165 NULL,
1166 &pcbBytesNeeded,
1167 &dwServicesReturned);
1168
1169 RegCloseKey(hServicesKey);
1170
1171 /* If pcbBytesNeeded is not zero then there are services running that
1172 are dependent on this service */
1173 if (pcbBytesNeeded != 0)
1174 {
1175 DPRINT("Service has running dependencies. Failed to stop service.\n");
1176 return ERROR_DEPENDENT_SERVICES_RUNNING;
1177 }
1178 }
1179
1180 if (lpService->Status.dwServiceType & SERVICE_DRIVER)
1181 {
1182 /* Send control code to the driver */
1183 dwError = ScmControlDriver(lpService,
1184 dwControl,
1185 lpServiceStatus);
1186 }
1187 else
1188 {
1189 dwControlsAccepted = lpService->Status.dwControlsAccepted;
1190 dwCurrentState = lpService->Status.dwCurrentState;
1191
1192 /* Return ERROR_SERVICE_NOT_ACTIVE if the service has not been started */
1193 if (lpService->lpImage == NULL || dwCurrentState == SERVICE_STOPPED)
1194 return ERROR_SERVICE_NOT_ACTIVE;
1195
1196 /* Check the current state before sending a control request */
1197 switch (dwCurrentState)
1198 {
1199 case SERVICE_STOP_PENDING:
1200 case SERVICE_STOPPED:
1201 return ERROR_SERVICE_CANNOT_ACCEPT_CTRL;
1202
1203 case SERVICE_START_PENDING:
1204 switch (dwControl)
1205 {
1206 case SERVICE_CONTROL_STOP:
1207 break;
1208
1209 case SERVICE_CONTROL_INTERROGATE:
1210 RtlCopyMemory(lpServiceStatus,
1211 &lpService->Status,
1212 sizeof(SERVICE_STATUS));
1213 return ERROR_SUCCESS;
1214
1215 default:
1216 return ERROR_SERVICE_CANNOT_ACCEPT_CTRL;
1217 }
1218 break;
1219 }
1220
1221 /* Check if the control code is acceptable to the service */
1222 switch (dwControl)
1223 {
1224 case SERVICE_CONTROL_STOP:
1225 if ((dwControlsAccepted & SERVICE_ACCEPT_STOP) == 0)
1226 return ERROR_INVALID_SERVICE_CONTROL;
1227 break;
1228
1229 case SERVICE_CONTROL_PAUSE:
1230 case SERVICE_CONTROL_CONTINUE:
1231 if ((dwControlsAccepted & SERVICE_ACCEPT_PAUSE_CONTINUE) == 0)
1232 return ERROR_INVALID_SERVICE_CONTROL;
1233 break;
1234
1235 case SERVICE_CONTROL_PARAMCHANGE:
1236 if ((dwControlsAccepted & SERVICE_ACCEPT_PARAMCHANGE) == 0)
1237 return ERROR_INVALID_SERVICE_CONTROL;
1238 break;
1239
1240 case SERVICE_CONTROL_NETBINDADD:
1241 case SERVICE_CONTROL_NETBINDREMOVE:
1242 case SERVICE_CONTROL_NETBINDENABLE:
1243 case SERVICE_CONTROL_NETBINDDISABLE:
1244 if ((dwControlsAccepted & SERVICE_ACCEPT_NETBINDCHANGE) == 0)
1245 return ERROR_INVALID_SERVICE_CONTROL;
1246 break;
1247 }
1248
1249 /* Send control code to the service */
1250 dwError = ScmControlService(lpService->lpImage->hControlPipe,
1251 lpService->lpServiceName,
1252 (SERVICE_STATUS_HANDLE)lpService,
1253 dwControl);
1254
1255 /* Return service status information */
1256 RtlCopyMemory(lpServiceStatus,
1257 &lpService->Status,
1258 sizeof(SERVICE_STATUS));
1259 }
1260
1261 if (dwError == ERROR_SUCCESS)
1262 {
1263 if (dwControl == SERVICE_CONTROL_STOP ||
1264 dwControl == SERVICE_CONTROL_PAUSE ||
1265 dwControl == SERVICE_CONTROL_CONTINUE)
1266 {
1267 /* Log a successful send control */
1268
1269 switch (dwControl)
1270 {
1271 case SERVICE_CONTROL_STOP:
1272 uID = IDS_SERVICE_STOP;
1273 break;
1274
1275 case SERVICE_CONTROL_PAUSE:
1276 uID = IDS_SERVICE_PAUSE;
1277 break;
1278
1279 case SERVICE_CONTROL_CONTINUE:
1280 uID = IDS_SERVICE_RESUME;
1281 break;
1282 }
1283 LoadStringW(GetModuleHandle(NULL), uID, szLogBuffer, ARRAYSIZE(szLogBuffer));
1284
1285 lpLogStrings[0] = lpService->lpDisplayName;
1286 lpLogStrings[1] = szLogBuffer;
1287
1288 ScmLogEvent(EVENT_SERVICE_CONTROL_SUCCESS,
1289 EVENTLOG_INFORMATION_TYPE,
1290 2,
1291 lpLogStrings);
1292 }
1293 }
1294
1295 return dwError;
1296 }
1297
1298
1299 /* Function 2 */
1300 DWORD
1301 WINAPI
1302 RDeleteService(
1303 SC_RPC_HANDLE hService)
1304 {
1305 PSERVICE_HANDLE hSvc;
1306 PSERVICE lpService;
1307 DWORD dwError;
1308
1309 DPRINT("RDeleteService() called\n");
1310
1311 if (ScmShutdown)
1312 return ERROR_SHUTDOWN_IN_PROGRESS;
1313
1314 hSvc = ScmGetServiceFromHandle(hService);
1315 if (hSvc == NULL)
1316 {
1317 DPRINT1("Invalid service handle!\n");
1318 return ERROR_INVALID_HANDLE;
1319 }
1320
1321 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
1322 DELETE))
1323 return ERROR_ACCESS_DENIED;
1324
1325 lpService = hSvc->ServiceEntry;
1326 if (lpService == NULL)
1327 {
1328 DPRINT("lpService == NULL!\n");
1329 return ERROR_INVALID_HANDLE;
1330 }
1331
1332 /* Lock the service database exclusively */
1333 ScmLockDatabaseExclusive();
1334
1335 if (lpService->bDeleted)
1336 {
1337 DPRINT("The service has already been marked for delete!\n");
1338 dwError = ERROR_SERVICE_MARKED_FOR_DELETE;
1339 goto Done;
1340 }
1341
1342 /* Mark service for delete */
1343 lpService->bDeleted = TRUE;
1344
1345 dwError = ScmMarkServiceForDelete(lpService);
1346
1347 Done:
1348 /* Unlock the service database */
1349 ScmUnlockDatabase();
1350
1351 DPRINT("RDeleteService() done\n");
1352
1353 return dwError;
1354 }
1355
1356
1357 /* Function 3 */
1358 DWORD
1359 WINAPI
1360 RLockServiceDatabase(
1361 SC_RPC_HANDLE hSCManager,
1362 LPSC_RPC_LOCK lpLock)
1363 {
1364 PMANAGER_HANDLE hMgr;
1365
1366 DPRINT("RLockServiceDatabase() called\n");
1367
1368 *lpLock = NULL;
1369
1370 hMgr = ScmGetServiceManagerFromHandle(hSCManager);
1371 if (hMgr == NULL)
1372 {
1373 DPRINT1("Invalid service manager handle!\n");
1374 return ERROR_INVALID_HANDLE;
1375 }
1376
1377 if (!RtlAreAllAccessesGranted(hMgr->Handle.DesiredAccess,
1378 SC_MANAGER_LOCK))
1379 return ERROR_ACCESS_DENIED;
1380
1381 return ScmAcquireServiceStartLock(FALSE, lpLock);
1382 }
1383
1384
1385 /* Function 4 */
1386 DWORD
1387 WINAPI
1388 RQueryServiceObjectSecurity(
1389 SC_RPC_HANDLE hService,
1390 SECURITY_INFORMATION dwSecurityInformation,
1391 LPBYTE lpSecurityDescriptor,
1392 DWORD cbBufSize,
1393 LPBOUNDED_DWORD_256K pcbBytesNeeded)
1394 {
1395 PSERVICE_HANDLE hSvc;
1396 PSERVICE lpService;
1397 ULONG DesiredAccess = 0;
1398 NTSTATUS Status;
1399 DWORD dwBytesNeeded;
1400 DWORD dwError;
1401
1402 DPRINT("RQueryServiceObjectSecurity() called\n");
1403
1404 hSvc = ScmGetServiceFromHandle(hService);
1405 if (hSvc == NULL)
1406 {
1407 DPRINT1("Invalid service handle!\n");
1408 return ERROR_INVALID_HANDLE;
1409 }
1410
1411 if (dwSecurityInformation & (DACL_SECURITY_INFORMATION |
1412 GROUP_SECURITY_INFORMATION |
1413 OWNER_SECURITY_INFORMATION))
1414 DesiredAccess |= READ_CONTROL;
1415
1416 if (dwSecurityInformation & SACL_SECURITY_INFORMATION)
1417 DesiredAccess |= ACCESS_SYSTEM_SECURITY;
1418
1419 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
1420 DesiredAccess))
1421 {
1422 DPRINT("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
1423 return ERROR_ACCESS_DENIED;
1424 }
1425
1426 lpService = hSvc->ServiceEntry;
1427 if (lpService == NULL)
1428 {
1429 DPRINT("lpService == NULL!\n");
1430 return ERROR_INVALID_HANDLE;
1431 }
1432
1433 /* Lock the service database */
1434 ScmLockDatabaseShared();
1435
1436 /* Retrieve the security descriptor */
1437 Status = RtlQuerySecurityObject(lpService->pSecurityDescriptor,
1438 dwSecurityInformation,
1439 (PSECURITY_DESCRIPTOR)lpSecurityDescriptor,
1440 cbBufSize,
1441 &dwBytesNeeded);
1442
1443 /* Unlock the service database */
1444 ScmUnlockDatabase();
1445
1446 if (NT_SUCCESS(Status))
1447 {
1448 *pcbBytesNeeded = dwBytesNeeded;
1449 dwError = STATUS_SUCCESS;
1450 }
1451 else if (Status == STATUS_BUFFER_TOO_SMALL)
1452 {
1453 *pcbBytesNeeded = dwBytesNeeded;
1454 dwError = ERROR_INSUFFICIENT_BUFFER;
1455 }
1456 else if (Status == STATUS_BAD_DESCRIPTOR_FORMAT)
1457 {
1458 dwError = ERROR_GEN_FAILURE;
1459 }
1460 else
1461 {
1462 dwError = RtlNtStatusToDosError(Status);
1463 }
1464
1465 return dwError;
1466 }
1467
1468
1469 /* Function 5 */
1470 DWORD
1471 WINAPI
1472 RSetServiceObjectSecurity(
1473 SC_RPC_HANDLE hService,
1474 DWORD dwSecurityInformation,
1475 LPBYTE lpSecurityDescriptor,
1476 DWORD dwSecurityDescriptorSize)
1477 {
1478 PSERVICE_HANDLE hSvc;
1479 PSERVICE lpService;
1480 ACCESS_MASK DesiredAccess = 0;
1481 HANDLE hToken = NULL;
1482 HKEY hServiceKey = NULL;
1483 BOOL bDatabaseLocked = FALSE;
1484 NTSTATUS Status;
1485 DWORD dwError;
1486
1487 DPRINT("RSetServiceObjectSecurity() called\n");
1488
1489 hSvc = ScmGetServiceFromHandle(hService);
1490 if (hSvc == NULL)
1491 {
1492 DPRINT1("Invalid service handle!\n");
1493 return ERROR_INVALID_HANDLE;
1494 }
1495
1496 if (dwSecurityInformation == 0 ||
1497 dwSecurityInformation & ~(OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION
1498 | DACL_SECURITY_INFORMATION | SACL_SECURITY_INFORMATION))
1499 {
1500 return ERROR_INVALID_PARAMETER;
1501 }
1502
1503 if (!RtlValidSecurityDescriptor((PSECURITY_DESCRIPTOR)lpSecurityDescriptor))
1504 return ERROR_INVALID_PARAMETER;
1505
1506 if (dwSecurityInformation & SACL_SECURITY_INFORMATION)
1507 DesiredAccess |= ACCESS_SYSTEM_SECURITY;
1508
1509 if (dwSecurityInformation & DACL_SECURITY_INFORMATION)
1510 DesiredAccess |= WRITE_DAC;
1511
1512 if (dwSecurityInformation & (OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION))
1513 DesiredAccess |= WRITE_OWNER;
1514
1515 if ((dwSecurityInformation & OWNER_SECURITY_INFORMATION) &&
1516 (((PISECURITY_DESCRIPTOR)lpSecurityDescriptor)->Owner == NULL))
1517 {
1518 return ERROR_INVALID_PARAMETER;
1519 }
1520
1521 if ((dwSecurityInformation & GROUP_SECURITY_INFORMATION) &&
1522 (((PISECURITY_DESCRIPTOR)lpSecurityDescriptor)->Group == NULL))
1523 {
1524 return ERROR_INVALID_PARAMETER;
1525 }
1526
1527 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
1528 DesiredAccess))
1529 {
1530 DPRINT1("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
1531 return ERROR_ACCESS_DENIED;
1532 }
1533
1534 lpService = hSvc->ServiceEntry;
1535 if (lpService == NULL)
1536 {
1537 DPRINT1("lpService == NULL!\n");
1538 return ERROR_INVALID_HANDLE;
1539 }
1540
1541 if (lpService->bDeleted)
1542 return ERROR_SERVICE_MARKED_FOR_DELETE;
1543
1544 #if 0
1545 RpcImpersonateClient(NULL);
1546
1547 Status = NtOpenThreadToken(NtCurrentThread(),
1548 8,
1549 TRUE,
1550 &hToken);
1551 if (!NT_SUCCESS(Status))
1552 return RtlNtStatusToDosError(Status);
1553
1554 RpcRevertToSelf();
1555 #endif
1556
1557 /* Build the new security descriptor */
1558 Status = RtlSetSecurityObject(dwSecurityInformation,
1559 (PSECURITY_DESCRIPTOR)lpSecurityDescriptor,
1560 &lpService->pSecurityDescriptor,
1561 &ScmServiceMapping,
1562 hToken);
1563 if (!NT_SUCCESS(Status))
1564 {
1565 dwError = RtlNtStatusToDosError(Status);
1566 goto Done;
1567 }
1568
1569 /* Lock the service database exclusive */
1570 ScmLockDatabaseExclusive();
1571 bDatabaseLocked = TRUE;
1572
1573 /* Open the service key */
1574 dwError = ScmOpenServiceKey(lpService->lpServiceName,
1575 READ_CONTROL | KEY_CREATE_SUB_KEY | KEY_SET_VALUE,
1576 &hServiceKey);
1577 if (dwError != ERROR_SUCCESS)
1578 goto Done;
1579
1580 /* Store the new security descriptor */
1581 dwError = ScmWriteSecurityDescriptor(hServiceKey,
1582 lpService->pSecurityDescriptor);
1583
1584 RegFlushKey(hServiceKey);
1585
1586 Done:
1587 if (hServiceKey != NULL)
1588 RegCloseKey(hServiceKey);
1589
1590 /* Unlock service database */
1591 if (bDatabaseLocked == TRUE)
1592 ScmUnlockDatabase();
1593
1594 if (hToken != NULL)
1595 NtClose(hToken);
1596
1597 DPRINT("RSetServiceObjectSecurity() done (Error %lu)\n", dwError);
1598
1599 return dwError;
1600 }
1601
1602
1603 /* Function 6 */
1604 DWORD
1605 WINAPI
1606 RQueryServiceStatus(
1607 SC_RPC_HANDLE hService,
1608 LPSERVICE_STATUS lpServiceStatus)
1609 {
1610 PSERVICE_HANDLE hSvc;
1611 PSERVICE lpService;
1612
1613 DPRINT("RQueryServiceStatus() called\n");
1614
1615 if (ScmShutdown)
1616 return ERROR_SHUTDOWN_IN_PROGRESS;
1617
1618 hSvc = ScmGetServiceFromHandle(hService);
1619 if (hSvc == NULL)
1620 {
1621 DPRINT1("Invalid service handle!\n");
1622 return ERROR_INVALID_HANDLE;
1623 }
1624
1625 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
1626 SERVICE_QUERY_STATUS))
1627 {
1628 DPRINT("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
1629 return ERROR_ACCESS_DENIED;
1630 }
1631
1632 lpService = hSvc->ServiceEntry;
1633 if (lpService == NULL)
1634 {
1635 DPRINT("lpService == NULL!\n");
1636 return ERROR_INVALID_HANDLE;
1637 }
1638
1639 /* Lock the service database shared */
1640 ScmLockDatabaseShared();
1641
1642 /* Return service status information */
1643 RtlCopyMemory(lpServiceStatus,
1644 &lpService->Status,
1645 sizeof(SERVICE_STATUS));
1646
1647 /* Unlock the service database */
1648 ScmUnlockDatabase();
1649
1650 return ERROR_SUCCESS;
1651 }
1652
1653
1654 static BOOL
1655 ScmIsValidServiceState(DWORD dwCurrentState)
1656 {
1657 switch (dwCurrentState)
1658 {
1659 case SERVICE_STOPPED:
1660 case SERVICE_START_PENDING:
1661 case SERVICE_STOP_PENDING:
1662 case SERVICE_RUNNING:
1663 case SERVICE_CONTINUE_PENDING:
1664 case SERVICE_PAUSE_PENDING:
1665 case SERVICE_PAUSED:
1666 return TRUE;
1667
1668 default:
1669 return FALSE;
1670 }
1671 }
1672
1673
1674 /* Function 7 */
1675 DWORD
1676 WINAPI
1677 RSetServiceStatus(
1678 RPC_SERVICE_STATUS_HANDLE hServiceStatus,
1679 LPSERVICE_STATUS lpServiceStatus)
1680 {
1681 PSERVICE lpService;
1682 DWORD dwPreviousState;
1683 DWORD dwPreviousType;
1684 LPCWSTR lpLogStrings[2];
1685 WCHAR szLogBuffer[80];
1686 UINT uID;
1687
1688 DPRINT("RSetServiceStatus() called\n");
1689 DPRINT("hServiceStatus = %lu\n", hServiceStatus);
1690 DPRINT("dwServiceType = 0x%lx\n", lpServiceStatus->dwServiceType);
1691 DPRINT("dwCurrentState = %lu\n", lpServiceStatus->dwCurrentState);
1692 DPRINT("dwControlsAccepted = %lu\n", lpServiceStatus->dwControlsAccepted);
1693 DPRINT("dwWin32ExitCode = %lu\n", lpServiceStatus->dwWin32ExitCode);
1694 DPRINT("dwServiceSpecificExitCode = %lu\n", lpServiceStatus->dwServiceSpecificExitCode);
1695 DPRINT("dwCheckPoint = %lu\n", lpServiceStatus->dwCheckPoint);
1696 DPRINT("dwWaitHint = %lu\n", lpServiceStatus->dwWaitHint);
1697
1698 if (hServiceStatus == 0)
1699 {
1700 DPRINT("hServiceStatus == NULL!\n");
1701 return ERROR_INVALID_HANDLE;
1702 }
1703
1704 lpService = (PSERVICE)hServiceStatus;
1705
1706 /* Check current state */
1707 if (!ScmIsValidServiceState(lpServiceStatus->dwCurrentState))
1708 {
1709 DPRINT("Invalid service state!\n");
1710 return ERROR_INVALID_DATA;
1711 }
1712
1713 /* Check service type */
1714 if (!(lpServiceStatus->dwServiceType & SERVICE_WIN32) &&
1715 (lpServiceStatus->dwServiceType & SERVICE_DRIVER))
1716 {
1717 DPRINT("Invalid service type!\n");
1718 return ERROR_INVALID_DATA;
1719 }
1720
1721 /* Check accepted controls */
1722 if (lpServiceStatus->dwControlsAccepted & ~0xFF)
1723 {
1724 DPRINT("Invalid controls accepted!\n");
1725 return ERROR_INVALID_DATA;
1726 }
1727
1728 /* Set the wait hint and check point only if the service is in a pending state,
1729 otherwise they should be 0 */
1730 if (lpServiceStatus->dwCurrentState == SERVICE_STOPPED ||
1731 lpServiceStatus->dwCurrentState == SERVICE_PAUSED ||
1732 lpServiceStatus->dwCurrentState == SERVICE_RUNNING)
1733 {
1734 lpServiceStatus->dwWaitHint = 0;
1735 lpServiceStatus->dwCheckPoint = 0;
1736 }
1737
1738 /* Lock the service database exclusively */
1739 ScmLockDatabaseExclusive();
1740
1741 /* Save the current service state */
1742 dwPreviousState = lpService->Status.dwCurrentState;
1743
1744 /* Save the current service type */
1745 dwPreviousType = lpService->Status.dwServiceType;
1746
1747 /* Update the service status */
1748 RtlCopyMemory(&lpService->Status,
1749 lpServiceStatus,
1750 sizeof(SERVICE_STATUS));
1751
1752 /* Restore the previous service type */
1753 lpService->Status.dwServiceType = dwPreviousType;
1754
1755 /* Dereference a stopped service */
1756 if ((lpServiceStatus->dwServiceType & SERVICE_WIN32) &&
1757 (lpServiceStatus->dwCurrentState == SERVICE_STOPPED))
1758 {
1759 /* Decrement the image run counter */
1760 lpService->lpImage->dwImageRunCount--;
1761
1762 /* If we just stopped the last running service... */
1763 if (lpService->lpImage->dwImageRunCount == 0)
1764 {
1765 /* Stop the dispatcher thread */
1766 ScmControlService(lpService->lpImage->hControlPipe,
1767 L"",
1768 (SERVICE_STATUS_HANDLE)lpService,
1769 SERVICE_CONTROL_STOP);
1770
1771 /* Remove the service image */
1772 ScmRemoveServiceImage(lpService->lpImage);
1773 lpService->lpImage = NULL;
1774 }
1775 }
1776
1777 /* Unlock the service database */
1778 ScmUnlockDatabase();
1779
1780 if ((lpServiceStatus->dwCurrentState == SERVICE_STOPPED) &&
1781 (dwPreviousState != SERVICE_STOPPED) &&
1782 (lpServiceStatus->dwWin32ExitCode != ERROR_SUCCESS))
1783 {
1784 /* Log a failed service stop */
1785 StringCchPrintfW(szLogBuffer, ARRAYSIZE(szLogBuffer),
1786 L"%lu", lpServiceStatus->dwWin32ExitCode);
1787 lpLogStrings[0] = lpService->lpDisplayName;
1788 lpLogStrings[1] = szLogBuffer;
1789
1790 ScmLogEvent(EVENT_SERVICE_EXIT_FAILED,
1791 EVENTLOG_ERROR_TYPE,
1792 2,
1793 lpLogStrings);
1794 }
1795 else if (lpServiceStatus->dwCurrentState != dwPreviousState &&
1796 (lpServiceStatus->dwCurrentState == SERVICE_STOPPED ||
1797 lpServiceStatus->dwCurrentState == SERVICE_RUNNING ||
1798 lpServiceStatus->dwCurrentState == SERVICE_PAUSED))
1799 {
1800 /* Log a successful service status change */
1801 switch(lpServiceStatus->dwCurrentState)
1802 {
1803 case SERVICE_STOPPED:
1804 uID = IDS_SERVICE_STOPPED;
1805 break;
1806
1807 case SERVICE_RUNNING:
1808 uID = IDS_SERVICE_RUNNING;
1809 break;
1810
1811 case SERVICE_PAUSED:
1812 uID = IDS_SERVICE_PAUSED;
1813 break;
1814 }
1815
1816 LoadStringW(GetModuleHandle(NULL), uID, szLogBuffer, ARRAYSIZE(szLogBuffer));
1817 lpLogStrings[0] = lpService->lpDisplayName;
1818 lpLogStrings[1] = szLogBuffer;
1819
1820 ScmLogEvent(EVENT_SERVICE_STATUS_SUCCESS,
1821 EVENTLOG_INFORMATION_TYPE,
1822 2,
1823 lpLogStrings);
1824 }
1825
1826 DPRINT("Set %S to %lu\n", lpService->lpDisplayName, lpService->Status.dwCurrentState);
1827 DPRINT("RSetServiceStatus() done\n");
1828
1829 return ERROR_SUCCESS;
1830 }
1831
1832
1833 /* Function 8 */
1834 DWORD
1835 WINAPI
1836 RUnlockServiceDatabase(
1837 LPSC_RPC_LOCK Lock)
1838 {
1839 DPRINT("RUnlockServiceDatabase(%p)\n", Lock);
1840 return ScmReleaseServiceStartLock(Lock);
1841 }
1842
1843
1844 /* Function 9 */
1845 DWORD
1846 WINAPI
1847 RNotifyBootConfigStatus(
1848 SVCCTL_HANDLEW lpMachineName,
1849 DWORD BootAcceptable)
1850 {
1851 DPRINT1("RNotifyBootConfigStatus(%p %lu) called\n", lpMachineName, BootAcceptable);
1852 return ERROR_SUCCESS;
1853
1854 // UNIMPLEMENTED;
1855 // return ERROR_CALL_NOT_IMPLEMENTED;
1856 }
1857
1858
1859 /* Function 10 */
1860 DWORD
1861 WINAPI
1862 RI_ScSetServiceBitsW(
1863 RPC_SERVICE_STATUS_HANDLE hServiceStatus,
1864 DWORD dwServiceBits,
1865 int bSetBitsOn,
1866 int bUpdateImmediately,
1867 wchar_t *lpString)
1868 {
1869 PSERVICE pService;
1870
1871 DPRINT("RI_ScSetServiceBitsW(%p %lx %d %d %S)\n",
1872 hServiceStatus, dwServiceBits, bSetBitsOn,
1873 bUpdateImmediately, lpString);
1874
1875 if (ScmShutdown)
1876 return ERROR_SHUTDOWN_IN_PROGRESS;
1877
1878 if (lpString != NULL)
1879 return ERROR_INVALID_PARAMETER;
1880
1881 if (hServiceStatus == 0)
1882 {
1883 DPRINT("hServiceStatus == NULL!\n");
1884 return ERROR_INVALID_HANDLE;
1885 }
1886
1887 // FIXME: Validate the status handle
1888 pService = (PSERVICE)hServiceStatus;
1889
1890 if (bSetBitsOn)
1891 {
1892 DPRINT("Old service bits: %08lx\n", pService->dwServiceBits);
1893 DPRINT("Old global service bits: %08lx\n", g_dwServiceBits);
1894 pService->dwServiceBits |= dwServiceBits;
1895 g_dwServiceBits |= dwServiceBits;
1896 DPRINT("New service bits: %08lx\n", pService->dwServiceBits);
1897 DPRINT("New global service bits: %08lx\n", g_dwServiceBits);
1898 }
1899 else
1900 {
1901 DPRINT("Old service bits: %08lx\n", pService->dwServiceBits);
1902 DPRINT("Old global service bits: %08lx\n", g_dwServiceBits);
1903 pService->dwServiceBits &= ~dwServiceBits;
1904 g_dwServiceBits &= ~dwServiceBits;
1905 DPRINT("New service bits: %08lx\n", pService->dwServiceBits);
1906 DPRINT("New global service bits: %08lx\n", g_dwServiceBits);
1907 }
1908
1909 return ERROR_SUCCESS;
1910 }
1911
1912
1913 /* Function 11 */
1914 DWORD
1915 WINAPI
1916 RChangeServiceConfigW(
1917 SC_RPC_HANDLE hService,
1918 DWORD dwServiceType,
1919 DWORD dwStartType,
1920 DWORD dwErrorControl,
1921 LPWSTR lpBinaryPathName,
1922 LPWSTR lpLoadOrderGroup,
1923 LPDWORD lpdwTagId,
1924 LPBYTE lpDependencies,
1925 DWORD dwDependSize,
1926 LPWSTR lpServiceStartName,
1927 LPBYTE lpPassword,
1928 DWORD dwPwSize,
1929 LPWSTR lpDisplayName)
1930 {
1931 DWORD dwError = ERROR_SUCCESS;
1932 PSERVICE_HANDLE hSvc;
1933 PSERVICE lpService = NULL;
1934 HKEY hServiceKey = NULL;
1935 LPWSTR lpDisplayNameW = NULL;
1936 LPWSTR lpImagePathW = NULL;
1937 LPWSTR lpClearTextPassword = NULL;
1938
1939 DPRINT("RChangeServiceConfigW() called\n");
1940 DPRINT("dwServiceType = 0x%lx\n", dwServiceType);
1941 DPRINT("dwStartType = %lu\n", dwStartType);
1942 DPRINT("dwErrorControl = %lu\n", dwErrorControl);
1943 DPRINT("lpBinaryPathName = %S\n", lpBinaryPathName);
1944 DPRINT("lpLoadOrderGroup = %S\n", lpLoadOrderGroup);
1945 DPRINT("lpServiceStartName = %S\n", lpServiceStartName);
1946 DPRINT("lpPassword = %p\n", lpPassword);
1947 DPRINT("dwPwSite = %lu\n", dwPwSize);
1948 DPRINT("lpDisplayName = %S\n", lpDisplayName);
1949
1950 if (ScmShutdown)
1951 return ERROR_SHUTDOWN_IN_PROGRESS;
1952
1953 hSvc = ScmGetServiceFromHandle(hService);
1954 if (hSvc == NULL)
1955 {
1956 DPRINT1("Invalid service handle!\n");
1957 return ERROR_INVALID_HANDLE;
1958 }
1959
1960 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
1961 SERVICE_CHANGE_CONFIG))
1962 {
1963 DPRINT("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
1964 return ERROR_ACCESS_DENIED;
1965 }
1966
1967 /* Check for invalid service type value */
1968 if ((dwServiceType != SERVICE_NO_CHANGE) &&
1969 (dwServiceType != SERVICE_KERNEL_DRIVER) &&
1970 (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER) &&
1971 ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_OWN_PROCESS) &&
1972 ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_SHARE_PROCESS))
1973 {
1974 return ERROR_INVALID_PARAMETER;
1975 }
1976
1977 /* Check for invalid start type value */
1978 if ((dwStartType != SERVICE_NO_CHANGE) &&
1979 (dwStartType != SERVICE_BOOT_START) &&
1980 (dwStartType != SERVICE_SYSTEM_START) &&
1981 (dwStartType != SERVICE_AUTO_START) &&
1982 (dwStartType != SERVICE_DEMAND_START) &&
1983 (dwStartType != SERVICE_DISABLED))
1984 {
1985 return ERROR_INVALID_PARAMETER;
1986 }
1987
1988 /* Only drivers can be boot start or system start services */
1989 if ((dwStartType == SERVICE_BOOT_START) ||
1990 (dwStartType == SERVICE_SYSTEM_START))
1991 {
1992 if ((dwServiceType != SERVICE_KERNEL_DRIVER) &&
1993 (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER))
1994 return ERROR_INVALID_PARAMETER;
1995 }
1996
1997 /* Check for invalid error control value */
1998 if ((dwErrorControl != SERVICE_NO_CHANGE) &&
1999 (dwErrorControl != SERVICE_ERROR_IGNORE) &&
2000 (dwErrorControl != SERVICE_ERROR_NORMAL) &&
2001 (dwErrorControl != SERVICE_ERROR_SEVERE) &&
2002 (dwErrorControl != SERVICE_ERROR_CRITICAL))
2003 {
2004 return ERROR_INVALID_PARAMETER;
2005 }
2006
2007 if (lpdwTagId && (!lpLoadOrderGroup || !*lpLoadOrderGroup))
2008 {
2009 return ERROR_INVALID_PARAMETER;
2010 }
2011
2012 lpService = hSvc->ServiceEntry;
2013 if (lpService == NULL)
2014 {
2015 DPRINT("lpService == NULL!\n");
2016 return ERROR_INVALID_HANDLE;
2017 }
2018
2019 /* Lock the service database exclusively */
2020 ScmLockDatabaseExclusive();
2021
2022 if (lpService->bDeleted)
2023 {
2024 DPRINT("The service has already been marked for delete!\n");
2025 dwError = ERROR_SERVICE_MARKED_FOR_DELETE;
2026 goto done;
2027 }
2028
2029 /* Open the service key */
2030 dwError = ScmOpenServiceKey(lpService->szServiceName,
2031 KEY_SET_VALUE,
2032 &hServiceKey);
2033 if (dwError != ERROR_SUCCESS)
2034 goto done;
2035
2036 /* Write service data to the registry */
2037
2038 /* Set the display name */
2039 if (lpDisplayName != NULL && *lpDisplayName != 0)
2040 {
2041 RegSetValueExW(hServiceKey,
2042 L"DisplayName",
2043 0,
2044 REG_SZ,
2045 (LPBYTE)lpDisplayName,
2046 (DWORD)((wcslen(lpDisplayName) + 1) * sizeof(WCHAR)));
2047
2048 /* Update the display name */
2049 lpDisplayNameW = HeapAlloc(GetProcessHeap(),
2050 HEAP_ZERO_MEMORY,
2051 (wcslen(lpDisplayName) + 1) * sizeof(WCHAR));
2052 if (lpDisplayNameW == NULL)
2053 {
2054 dwError = ERROR_NOT_ENOUGH_MEMORY;
2055 goto done;
2056 }
2057
2058 wcscpy(lpDisplayNameW, lpDisplayName);
2059 if (lpService->lpDisplayName != lpService->lpServiceName)
2060 HeapFree(GetProcessHeap(), 0, lpService->lpDisplayName);
2061
2062 lpService->lpDisplayName = lpDisplayNameW;
2063 }
2064
2065 if (dwServiceType != SERVICE_NO_CHANGE)
2066 {
2067 /* Set the service type */
2068 dwError = RegSetValueExW(hServiceKey,
2069 L"Type",
2070 0,
2071 REG_DWORD,
2072 (LPBYTE)&dwServiceType,
2073 sizeof(DWORD));
2074 if (dwError != ERROR_SUCCESS)
2075 goto done;
2076
2077 lpService->Status.dwServiceType = dwServiceType;
2078 }
2079
2080 if (dwStartType != SERVICE_NO_CHANGE)
2081 {
2082 /* Set the start value */
2083 dwError = RegSetValueExW(hServiceKey,
2084 L"Start",
2085 0,
2086 REG_DWORD,
2087 (LPBYTE)&dwStartType,
2088 sizeof(DWORD));
2089 if (dwError != ERROR_SUCCESS)
2090 goto done;
2091
2092 lpService->dwStartType = dwStartType;
2093 }
2094
2095 if (dwErrorControl != SERVICE_NO_CHANGE)
2096 {
2097 /* Set the error control value */
2098 dwError = RegSetValueExW(hServiceKey,
2099 L"ErrorControl",
2100 0,
2101 REG_DWORD,
2102 (LPBYTE)&dwErrorControl,
2103 sizeof(DWORD));
2104 if (dwError != ERROR_SUCCESS)
2105 goto done;
2106
2107 lpService->dwErrorControl = dwErrorControl;
2108 }
2109
2110 if (lpBinaryPathName != NULL && *lpBinaryPathName != 0)
2111 {
2112 /* Set the image path */
2113 lpImagePathW = lpBinaryPathName;
2114
2115 if (lpService->Status.dwServiceType & SERVICE_DRIVER)
2116 {
2117 dwError = ScmCanonDriverImagePath(lpService->dwStartType,
2118 lpBinaryPathName,
2119 &lpImagePathW);
2120
2121 if (dwError != ERROR_SUCCESS)
2122 goto done;
2123 }
2124
2125 dwError = RegSetValueExW(hServiceKey,
2126 L"ImagePath",
2127 0,
2128 REG_EXPAND_SZ,
2129 (LPBYTE)lpImagePathW,
2130 (DWORD)((wcslen(lpImagePathW) + 1) * sizeof(WCHAR)));
2131
2132 if (lpImagePathW != lpBinaryPathName)
2133 HeapFree(GetProcessHeap(), 0, lpImagePathW);
2134
2135 if (dwError != ERROR_SUCCESS)
2136 goto done;
2137 }
2138
2139 /* Set the group name */
2140 if (lpLoadOrderGroup != NULL && *lpLoadOrderGroup != 0)
2141 {
2142 dwError = RegSetValueExW(hServiceKey,
2143 L"Group",
2144 0,
2145 REG_SZ,
2146 (LPBYTE)lpLoadOrderGroup,
2147 (DWORD)((wcslen(lpLoadOrderGroup) + 1) * sizeof(WCHAR)));
2148 if (dwError != ERROR_SUCCESS)
2149 goto done;
2150
2151 dwError = ScmSetServiceGroup(lpService,
2152 lpLoadOrderGroup);
2153 if (dwError != ERROR_SUCCESS)
2154 goto done;
2155 }
2156
2157 /* Set the tag */
2158 if (lpdwTagId != NULL)
2159 {
2160 dwError = ScmAssignNewTag(lpService);
2161 if (dwError != ERROR_SUCCESS)
2162 goto done;
2163
2164 dwError = RegSetValueExW(hServiceKey,
2165 L"Tag",
2166 0,
2167 REG_DWORD,
2168 (LPBYTE)&lpService->dwTag,
2169 sizeof(DWORD));
2170 if (dwError != ERROR_SUCCESS)
2171 goto done;
2172
2173 *lpdwTagId = lpService->dwTag;
2174 }
2175
2176 /* Write dependencies */
2177 if (lpDependencies != NULL && *lpDependencies != 0)
2178 {
2179 dwError = ScmWriteDependencies(hServiceKey,
2180 (LPWSTR)lpDependencies,
2181 dwDependSize);
2182 if (dwError != ERROR_SUCCESS)
2183 goto done;
2184 }
2185
2186 /* Start name and password are only used by Win32 services */
2187 if (lpService->Status.dwServiceType & SERVICE_WIN32)
2188 {
2189 /* Write service start name */
2190 if (lpServiceStartName != NULL && *lpServiceStartName != 0)
2191 {
2192 dwError = RegSetValueExW(hServiceKey,
2193 L"ObjectName",
2194 0,
2195 REG_SZ,
2196 (LPBYTE)lpServiceStartName,
2197 (DWORD)((wcslen(lpServiceStartName) + 1) * sizeof(WCHAR)));
2198 if (dwError != ERROR_SUCCESS)
2199 goto done;
2200 }
2201
2202 if (lpPassword != NULL)
2203 {
2204 if (*(LPWSTR)lpPassword != 0)
2205 {
2206 /* Decrypt the password */
2207 dwError = ScmDecryptPassword(lpPassword,
2208 dwPwSize,
2209 &lpClearTextPassword);
2210 if (dwError != ERROR_SUCCESS)
2211 {
2212 DPRINT1("ScmDecryptPassword failed (Error %lu)\n", dwError);
2213 goto done;
2214 }
2215 DPRINT1("Clear text password: %S\n", lpClearTextPassword);
2216
2217 /* Write the password */
2218 dwError = ScmSetServicePassword(lpService->szServiceName,
2219 lpClearTextPassword);
2220 if (dwError != ERROR_SUCCESS)
2221 {
2222 DPRINT1("ScmSetServicePassword failed (Error %lu)\n", dwError);
2223 goto done;
2224 }
2225 }
2226 else
2227 {
2228 /* Delete the password */
2229 dwError = ScmSetServicePassword(lpService->szServiceName,
2230 NULL);
2231 if (dwError == ERROR_FILE_NOT_FOUND)
2232 dwError = ERROR_SUCCESS;
2233
2234 if (dwError != ERROR_SUCCESS)
2235 {
2236 DPRINT1("ScmSetServicePassword failed (Error %lu)\n", dwError);
2237 goto done;
2238 }
2239 }
2240 }
2241 }
2242
2243 done:
2244 if (lpClearTextPassword != NULL)
2245 {
2246 /* Wipe and release the password buffer */
2247 SecureZeroMemory(lpClearTextPassword,
2248 (wcslen(lpClearTextPassword) + 1) * sizeof(WCHAR));
2249 HeapFree(GetProcessHeap(), 0, lpClearTextPassword);
2250 }
2251
2252 if (hServiceKey != NULL)
2253 RegCloseKey(hServiceKey);
2254
2255 /* Unlock the service database */
2256 ScmUnlockDatabase();
2257
2258 DPRINT("RChangeServiceConfigW() done (Error %lu)\n", dwError);
2259
2260 return dwError;
2261 }
2262
2263
2264 /* Function 12 */
2265 DWORD
2266 WINAPI
2267 RCreateServiceW(
2268 SC_RPC_HANDLE hSCManager,
2269 LPCWSTR lpServiceName,
2270 LPCWSTR lpDisplayName,
2271 DWORD dwDesiredAccess,
2272 DWORD dwServiceType,
2273 DWORD dwStartType,
2274 DWORD dwErrorControl,
2275 LPCWSTR lpBinaryPathName,
2276 LPCWSTR lpLoadOrderGroup,
2277 LPDWORD lpdwTagId,
2278 LPBYTE lpDependencies,
2279 DWORD dwDependSize,
2280 LPCWSTR lpServiceStartName,
2281 LPBYTE lpPassword,
2282 DWORD dwPwSize,
2283 LPSC_RPC_HANDLE lpServiceHandle)
2284 {
2285 PMANAGER_HANDLE hManager;
2286 DWORD dwError = ERROR_SUCCESS;
2287 PSERVICE lpService = NULL;
2288 SC_HANDLE hServiceHandle = NULL;
2289 LPWSTR lpImagePath = NULL;
2290 LPWSTR lpClearTextPassword = NULL;
2291 HKEY hServiceKey = NULL;
2292 LPWSTR lpObjectName;
2293
2294 DPRINT("RCreateServiceW() called\n");
2295 DPRINT("lpServiceName = %S\n", lpServiceName);
2296 DPRINT("lpDisplayName = %S\n", lpDisplayName);
2297 DPRINT("dwDesiredAccess = %lx\n", dwDesiredAccess);
2298 DPRINT("dwServiceType = 0x%lx\n", dwServiceType);
2299 DPRINT("dwStartType = %lu\n", dwStartType);
2300 DPRINT("dwErrorControl = %lu\n", dwErrorControl);
2301 DPRINT("lpBinaryPathName = %S\n", lpBinaryPathName);
2302 DPRINT("lpLoadOrderGroup = %S\n", lpLoadOrderGroup);
2303 DPRINT("lpdwTagId = %p\n", lpdwTagId);
2304
2305 if (ScmShutdown)
2306 return ERROR_SHUTDOWN_IN_PROGRESS;
2307
2308 hManager = ScmGetServiceManagerFromHandle(hSCManager);
2309 if (hManager == NULL)
2310 {
2311 DPRINT1("Invalid service manager handle!\n");
2312 return ERROR_INVALID_HANDLE;
2313 }
2314
2315 /* Check access rights */
2316 if (!RtlAreAllAccessesGranted(hManager->Handle.DesiredAccess,
2317 SC_MANAGER_CREATE_SERVICE))
2318 {
2319 DPRINT("Insufficient access rights! 0x%lx\n",
2320 hManager->Handle.DesiredAccess);
2321 return ERROR_ACCESS_DENIED;
2322 }
2323
2324 if (*lpServiceName == 0)
2325 return ERROR_INVALID_NAME;
2326
2327 if (*lpBinaryPathName == 0)
2328 return ERROR_INVALID_PARAMETER;
2329
2330 /* Check for invalid service type value */
2331 if ((dwServiceType != SERVICE_KERNEL_DRIVER) &&
2332 (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER) &&
2333 ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_OWN_PROCESS) &&
2334 ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_SHARE_PROCESS))
2335 {
2336 return ERROR_INVALID_PARAMETER;
2337 }
2338
2339 /* Check for invalid start type value */
2340 if ((dwStartType != SERVICE_BOOT_START) &&
2341 (dwStartType != SERVICE_SYSTEM_START) &&
2342 (dwStartType != SERVICE_AUTO_START) &&
2343 (dwStartType != SERVICE_DEMAND_START) &&
2344 (dwStartType != SERVICE_DISABLED))
2345 {
2346 return ERROR_INVALID_PARAMETER;
2347 }
2348
2349 /* Only drivers can be boot start or system start services */
2350 if ((dwStartType == SERVICE_BOOT_START) ||
2351 (dwStartType == SERVICE_SYSTEM_START))
2352 {
2353 if ((dwServiceType != SERVICE_KERNEL_DRIVER) &&
2354 (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER))
2355 {
2356 return ERROR_INVALID_PARAMETER;
2357 }
2358 }
2359
2360 /* Check for invalid error control value */
2361 if ((dwErrorControl != SERVICE_ERROR_IGNORE) &&
2362 (dwErrorControl != SERVICE_ERROR_NORMAL) &&
2363 (dwErrorControl != SERVICE_ERROR_SEVERE) &&
2364 (dwErrorControl != SERVICE_ERROR_CRITICAL))
2365 {
2366 return ERROR_INVALID_PARAMETER;
2367 }
2368
2369 if ((dwServiceType == (SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS)) &&
2370 (lpServiceStartName))
2371 {
2372 /* We allow LocalSystem to run interactive. */
2373 if (wcsicmp(lpServiceStartName, L"LocalSystem"))
2374 {
2375 return ERROR_INVALID_PARAMETER;
2376 }
2377 }
2378
2379 if (lpdwTagId && (!lpLoadOrderGroup || !*lpLoadOrderGroup))
2380 {
2381 return ERROR_INVALID_PARAMETER;
2382 }
2383
2384 /* Lock the service database exclusively */
2385 ScmLockDatabaseExclusive();
2386
2387 lpService = ScmGetServiceEntryByName(lpServiceName);
2388 if (lpService)
2389 {
2390 /* Unlock the service database */
2391 ScmUnlockDatabase();
2392
2393 /* Check if it is marked for deletion */
2394 if (lpService->bDeleted)
2395 return ERROR_SERVICE_MARKED_FOR_DELETE;
2396
2397 /* Return service-exists error */
2398 return ERROR_SERVICE_EXISTS;
2399 }
2400
2401 if (lpDisplayName != NULL &&
2402 ScmGetServiceEntryByDisplayName(lpDisplayName) != NULL)
2403 {
2404 /* Unlock the service database */
2405 ScmUnlockDatabase();
2406
2407 return ERROR_DUPLICATE_SERVICE_NAME;
2408 }
2409
2410 if (dwServiceType & SERVICE_DRIVER)
2411 {
2412 dwError = ScmCanonDriverImagePath(dwStartType,
2413 lpBinaryPathName,
2414 &lpImagePath);
2415 if (dwError != ERROR_SUCCESS)
2416 goto done;
2417 }
2418 else
2419 {
2420 if (dwStartType == SERVICE_BOOT_START ||
2421 dwStartType == SERVICE_SYSTEM_START)
2422 {
2423 /* Unlock the service database */
2424 ScmUnlockDatabase();
2425
2426 return ERROR_INVALID_PARAMETER;
2427 }
2428 }
2429
2430 /* Allocate a new service entry */
2431 dwError = ScmCreateNewServiceRecord(lpServiceName,
2432 &lpService,
2433 dwServiceType,
2434 dwStartType);
2435 if (dwError != ERROR_SUCCESS)
2436 goto done;
2437
2438 /* Fill the new service entry */
2439 lpService->dwErrorControl = dwErrorControl;
2440
2441 /* Fill the display name */
2442 if (lpDisplayName != NULL &&
2443 *lpDisplayName != 0 &&
2444 _wcsicmp(lpService->lpDisplayName, lpDisplayName) != 0)
2445 {
2446 lpService->lpDisplayName = HeapAlloc(GetProcessHeap(),
2447 HEAP_ZERO_MEMORY,
2448 (wcslen(lpDisplayName) + 1) * sizeof(WCHAR));
2449 if (lpService->lpDisplayName == NULL)
2450 {
2451 dwError = ERROR_NOT_ENOUGH_MEMORY;
2452 goto done;
2453 }
2454 wcscpy(lpService->lpDisplayName, lpDisplayName);
2455 }
2456
2457 /* Assign the service to a group */
2458 if (lpLoadOrderGroup != NULL && *lpLoadOrderGroup != 0)
2459 {
2460 dwError = ScmSetServiceGroup(lpService,
2461 lpLoadOrderGroup);
2462 if (dwError != ERROR_SUCCESS)
2463 goto done;
2464 }
2465
2466 /* Assign a new tag */
2467 if (lpdwTagId != NULL)
2468 {
2469 dwError = ScmAssignNewTag(lpService);
2470 if (dwError != ERROR_SUCCESS)
2471 goto done;
2472 }
2473
2474 /* Assign the default security descriptor */
2475 if (dwServiceType & SERVICE_WIN32)
2476 {
2477 dwError = ScmCreateDefaultServiceSD(&lpService->pSecurityDescriptor);
2478 if (dwError != ERROR_SUCCESS)
2479 goto done;
2480 }
2481
2482 /* Write service data to the registry */
2483 /* Create the service key */
2484 dwError = ScmCreateServiceKey(lpServiceName,
2485 KEY_WRITE,
2486 &hServiceKey);
2487 if (dwError != ERROR_SUCCESS)
2488 goto done;
2489
2490 /* Set the display name */
2491 if (lpDisplayName != NULL && *lpDisplayName != 0)
2492 {
2493 RegSetValueExW(hServiceKey,
2494 L"DisplayName",
2495 0,
2496 REG_SZ,
2497 (LPBYTE)lpDisplayName,
2498 (DWORD)((wcslen(lpDisplayName) + 1) * sizeof(WCHAR)));
2499 }
2500
2501 /* Set the service type */
2502 dwError = RegSetValueExW(hServiceKey,
2503 L"Type",
2504 0,
2505 REG_DWORD,
2506 (LPBYTE)&dwServiceType,
2507 sizeof(DWORD));
2508 if (dwError != ERROR_SUCCESS)
2509 goto done;
2510
2511 /* Set the start value */
2512 dwError = RegSetValueExW(hServiceKey,
2513 L"Start",
2514 0,
2515 REG_DWORD,
2516 (LPBYTE)&dwStartType,
2517 sizeof(DWORD));
2518 if (dwError != ERROR_SUCCESS)
2519 goto done;
2520
2521 /* Set the error control value */
2522 dwError = RegSetValueExW(hServiceKey,
2523 L"ErrorControl",
2524 0,
2525 REG_DWORD,
2526 (LPBYTE)&dwErrorControl,
2527 sizeof(DWORD));
2528 if (dwError != ERROR_SUCCESS)
2529 goto done;
2530
2531 /* Set the image path */
2532 if (dwServiceType & SERVICE_WIN32)
2533 {
2534 dwError = RegSetValueExW(hServiceKey,
2535 L"ImagePath",
2536 0,
2537 REG_EXPAND_SZ,
2538 (LPBYTE)lpBinaryPathName,
2539 (DWORD)((wcslen(lpBinaryPathName) + 1) * sizeof(WCHAR)));
2540 if (dwError != ERROR_SUCCESS)
2541 goto done;
2542 }
2543 else if (dwServiceType & SERVICE_DRIVER)
2544 {
2545 dwError = RegSetValueExW(hServiceKey,
2546 L"ImagePath",
2547 0,
2548 REG_EXPAND_SZ,
2549 (LPBYTE)lpImagePath,
2550 (DWORD)((wcslen(lpImagePath) + 1) * sizeof(WCHAR)));
2551 if (dwError != ERROR_SUCCESS)
2552 goto done;
2553 }
2554
2555 /* Set the group name */
2556 if (lpLoadOrderGroup != NULL && *lpLoadOrderGroup != 0)
2557 {
2558 dwError = RegSetValueExW(hServiceKey,
2559 L"Group",
2560 0,
2561 REG_SZ,
2562 (LPBYTE)lpLoadOrderGroup,
2563 (DWORD)((wcslen(lpLoadOrderGroup) + 1) * sizeof(WCHAR)));
2564 if (dwError != ERROR_SUCCESS)
2565 goto done;
2566 }
2567
2568 /* Set the service tag */
2569 if (lpdwTagId != NULL)
2570 {
2571 dwError = RegSetValueExW(hServiceKey,
2572 L"Tag",
2573 0,
2574 REG_DWORD,
2575 (LPBYTE)&lpService->dwTag,
2576 sizeof(DWORD));
2577 if (dwError != ERROR_SUCCESS)
2578 goto done;
2579 }
2580
2581 /* Write dependencies */
2582 if (lpDependencies != NULL && *lpDependencies != 0)
2583 {
2584 dwError = ScmWriteDependencies(hServiceKey,
2585 (LPCWSTR)lpDependencies,
2586 dwDependSize);
2587 if (dwError != ERROR_SUCCESS)
2588 goto done;
2589 }
2590
2591 /* Start name and password are only used by Win32 services */
2592 if (dwServiceType & SERVICE_WIN32)
2593 {
2594 /* Write service start name */
2595 lpObjectName = (lpServiceStartName != NULL) ? (LPWSTR)lpServiceStartName : L"LocalSystem";
2596 dwError = RegSetValueExW(hServiceKey,
2597 L"ObjectName",
2598 0,
2599 REG_SZ,
2600 (LPBYTE)lpObjectName,
2601 (DWORD)((wcslen(lpObjectName) + 1) * sizeof(WCHAR)));
2602 if (dwError != ERROR_SUCCESS)
2603 goto done;
2604
2605 if (lpPassword != NULL && *(LPWSTR)lpPassword != 0)
2606 {
2607 /* Decrypt the password */
2608 dwError = ScmDecryptPassword(lpPassword,
2609 dwPwSize,
2610 &lpClearTextPassword);
2611 if (dwError != ERROR_SUCCESS)
2612 goto done;
2613
2614 /* Write the password */
2615 dwError = ScmSetServicePassword(lpServiceName,
2616 lpClearTextPassword);
2617 if (dwError != ERROR_SUCCESS)
2618 goto done;
2619 }
2620
2621 /* Write the security descriptor */
2622 dwError = ScmWriteSecurityDescriptor(hServiceKey,
2623 lpService->pSecurityDescriptor);
2624 if (dwError != ERROR_SUCCESS)
2625 goto done;
2626 }
2627
2628 dwError = ScmCreateServiceHandle(lpService,
2629 &hServiceHandle);
2630 if (dwError != ERROR_SUCCESS)
2631 goto done;
2632
2633 dwError = ScmCheckAccess(hServiceHandle,
2634 dwDesiredAccess);
2635 if (dwError != ERROR_SUCCESS)
2636 goto done;
2637
2638 lpService->dwRefCount = 1;
2639
2640 /* Get the service tag (if Win32) */
2641 ScmGenerateServiceTag(lpService);
2642
2643 DPRINT("CreateService - lpService->dwRefCount %u\n", lpService->dwRefCount);
2644
2645 done:
2646 /* Unlock the service database */
2647 ScmUnlockDatabase();
2648
2649 if (hServiceKey != NULL)
2650 RegCloseKey(hServiceKey);
2651
2652 if (lpClearTextPassword != NULL)
2653 {
2654 /* Wipe and release the password buffer */
2655 SecureZeroMemory(lpClearTextPassword,
2656 (wcslen(lpClearTextPassword) + 1) * sizeof(WCHAR));
2657 HeapFree(GetProcessHeap(), 0, lpClearTextPassword);
2658 }
2659
2660 if (dwError == ERROR_SUCCESS)
2661 {
2662 DPRINT("hService %p\n", hServiceHandle);
2663 *lpServiceHandle = (SC_RPC_HANDLE)hServiceHandle;
2664
2665 if (lpdwTagId != NULL)
2666 *lpdwTagId = lpService->dwTag;
2667 }
2668 else
2669 {
2670 if (lpService != NULL &&
2671 lpService->lpServiceName != NULL)
2672 {
2673 /* Release the display name buffer */
2674 HeapFree(GetProcessHeap(), 0, lpService->lpDisplayName);
2675 }
2676
2677 if (hServiceHandle)
2678 {
2679 /* Remove the service handle */
2680 HeapFree(GetProcessHeap(), 0, hServiceHandle);
2681 }
2682
2683 if (lpService != NULL)
2684 {
2685 /* FIXME: remove the service entry */
2686 }
2687 }
2688
2689 if (lpImagePath != NULL)
2690 HeapFree(GetProcessHeap(), 0, lpImagePath);
2691
2692 DPRINT("RCreateServiceW() done (Error %lu)\n", dwError);
2693
2694 return dwError;
2695 }
2696
2697
2698 /* Function 13 */
2699 DWORD
2700 WINAPI
2701 REnumDependentServicesW(
2702 SC_RPC_HANDLE hService,
2703 DWORD dwServiceState,
2704 LPBYTE lpServices,
2705 DWORD cbBufSize,
2706 LPBOUNDED_DWORD_256K pcbBytesNeeded,
2707 LPBOUNDED_DWORD_256K lpServicesReturned)
2708 {
2709 DWORD dwError = ERROR_SUCCESS;
2710 DWORD dwServicesReturned = 0;
2711 DWORD dwServiceCount;
2712 HKEY hServicesKey = NULL;
2713 PSERVICE_HANDLE hSvc;
2714 PSERVICE lpService = NULL;
2715 PSERVICE *lpServicesArray = NULL;
2716 LPENUM_SERVICE_STATUSW lpServicesPtr = NULL;
2717 LPWSTR lpStr;
2718
2719 *pcbBytesNeeded = 0;
2720 *lpServicesReturned = 0;
2721
2722 DPRINT("REnumDependentServicesW() called\n");
2723
2724 hSvc = ScmGetServiceFromHandle(hService);
2725 if (hSvc == NULL)
2726 {
2727 DPRINT1("Invalid service handle!\n");
2728 return ERROR_INVALID_HANDLE;
2729 }
2730
2731 lpService = hSvc->ServiceEntry;
2732
2733 /* Check access rights */
2734 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
2735 SC_MANAGER_ENUMERATE_SERVICE))
2736 {
2737 DPRINT("Insufficient access rights! 0x%lx\n",
2738 hSvc->Handle.DesiredAccess);
2739 return ERROR_ACCESS_DENIED;
2740 }
2741
2742 /* Open the Services Reg key */
2743 dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
2744 L"System\\CurrentControlSet\\Services",
2745 0,
2746 KEY_READ,
2747 &hServicesKey);
2748 if (dwError != ERROR_SUCCESS)
2749 return dwError;
2750
2751 /* First determine the bytes needed and get the number of dependent services */
2752 dwError = Int_EnumDependentServicesW(hServicesKey,
2753 lpService,
2754 dwServiceState,
2755 NULL,
2756 pcbBytesNeeded,
2757 &dwServicesReturned);
2758 if (dwError != ERROR_SUCCESS)
2759 goto Done;
2760
2761 /* If buffer size is less than the bytes needed or pointer is null */
2762 if ((!lpServices) || (cbBufSize < *pcbBytesNeeded))
2763 {
2764 dwError = ERROR_MORE_DATA;
2765 goto Done;
2766 }
2767
2768 /* Allocate memory for array of service pointers */
2769 lpServicesArray = HeapAlloc(GetProcessHeap(),
2770 HEAP_ZERO_MEMORY,
2771 (dwServicesReturned + 1) * sizeof(PSERVICE));
2772 if (!lpServicesArray)
2773 {
2774 DPRINT1("Could not allocate a buffer!!\n");
2775 dwError = ERROR_NOT_ENOUGH_MEMORY;
2776 goto Done;
2777 }
2778
2779 dwServicesReturned = 0;
2780 *pcbBytesNeeded = 0;
2781
2782 dwError = Int_EnumDependentServicesW(hServicesKey,
2783 lpService,
2784 dwServiceState,
2785 lpServicesArray,
2786 pcbBytesNeeded,
2787 &dwServicesReturned);
2788 if (dwError != ERROR_SUCCESS)
2789 {
2790 goto Done;
2791 }
2792
2793 lpServicesPtr = (LPENUM_SERVICE_STATUSW)lpServices;
2794 lpStr = (LPWSTR)(lpServices + (dwServicesReturned * sizeof(ENUM_SERVICE_STATUSW)));
2795
2796 /* Copy EnumDepenedentService to Buffer */
2797 for (dwServiceCount = 0; dwServiceCount < dwServicesReturned; dwServiceCount++)
2798 {
2799 lpService = lpServicesArray[dwServiceCount];
2800
2801 /* Copy status info */
2802 memcpy(&lpServicesPtr->ServiceStatus,
2803 &lpService->Status,
2804 sizeof(SERVICE_STATUS));
2805
2806 /* Copy display name */
2807 wcscpy(lpStr, lpService->lpDisplayName);
2808 lpServicesPtr->lpDisplayName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServices);
2809 lpStr += (wcslen(lpService->lpDisplayName) + 1);
2810
2811 /* Copy service name */
2812 wcscpy(lpStr, lpService->lpServiceName);
2813 lpServicesPtr->lpServiceName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServices);
2814 lpStr += (wcslen(lpService->lpServiceName) + 1);
2815
2816 lpServicesPtr++;
2817 }
2818
2819 *lpServicesReturned = dwServicesReturned;
2820
2821 Done:
2822 if (lpServicesArray != NULL)
2823 HeapFree(GetProcessHeap(), 0, lpServicesArray);
2824
2825 RegCloseKey(hServicesKey);
2826
2827 DPRINT("REnumDependentServicesW() done (Error %lu)\n", dwError);
2828
2829 return dwError;
2830 }
2831
2832
2833 /* Function 14 */
2834 DWORD
2835 WINAPI
2836 REnumServicesStatusW(
2837 SC_RPC_HANDLE hSCManager,
2838 DWORD dwServiceType,
2839 DWORD dwServiceState,
2840 LPBYTE lpBuffer,
2841 DWORD dwBufSize,
2842 LPBOUNDED_DWORD_256K pcbBytesNeeded,
2843 LPBOUNDED_DWORD_256K lpServicesReturned,
2844 LPBOUNDED_DWORD_256K lpResumeHandle)
2845 {
2846 /* Enumerate all the services, not regarding of their group */
2847 return REnumServiceGroupW(hSCManager,
2848 dwServiceType,
2849 dwServiceState,
2850 lpBuffer,
2851 dwBufSize,
2852 pcbBytesNeeded,
2853 lpServicesReturned,
2854 lpResumeHandle,
2855 NULL);
2856 }
2857
2858
2859 /* Function 15 */
2860 DWORD
2861 WINAPI
2862 ROpenSCManagerW(
2863 LPWSTR lpMachineName,
2864 LPWSTR lpDatabaseName,
2865 DWORD dwDesiredAccess,
2866 LPSC_RPC_HANDLE lpScHandle)
2867 {
2868 DWORD dwError;
2869 SC_HANDLE hHandle;
2870
2871 DPRINT("ROpenSCManagerW() called\n");
2872 DPRINT("lpMachineName = %p\n", lpMachineName);
2873 DPRINT("lpMachineName: %S\n", lpMachineName);
2874 DPRINT("lpDataBaseName = %p\n", lpDatabaseName);
2875 DPRINT("lpDataBaseName: %S\n", lpDatabaseName);
2876 DPRINT("dwDesiredAccess = %x\n", dwDesiredAccess);
2877
2878 if (ScmShutdown)
2879 return ERROR_SHUTDOWN_IN_PROGRESS;
2880
2881 if (!lpScHandle)
2882 return ERROR_INVALID_PARAMETER;
2883
2884 dwError = ScmCreateManagerHandle(lpDatabaseName,
2885 &hHandle);
2886 if (dwError != ERROR_SUCCESS)
2887 {
2888 DPRINT("ScmCreateManagerHandle() failed (Error %lu)\n", dwError);
2889 return dwError;
2890 }
2891
2892 /* Check the desired access */
2893 dwError = ScmCheckAccess(hHandle,
2894 dwDesiredAccess | SC_MANAGER_CONNECT);
2895 if (dwError != ERROR_SUCCESS)
2896 {
2897 DPRINT("ScmCheckAccess() failed (Error %lu)\n", dwError);
2898 HeapFree(GetProcessHeap(), 0, hHandle);
2899 return dwError;
2900 }
2901
2902 *lpScHandle = (SC_RPC_HANDLE)hHandle;
2903 DPRINT("*hScm = %p\n", *lpScHandle);
2904
2905 DPRINT("ROpenSCManagerW() done\n");
2906
2907 return ERROR_SUCCESS;
2908 }
2909
2910
2911 /* Function 16 */
2912 DWORD
2913 WINAPI
2914 ROpenServiceW(
2915 SC_RPC_HANDLE hSCManager,
2916 LPWSTR lpServiceName,
2917 DWORD dwDesiredAccess,
2918 LPSC_RPC_HANDLE lpServiceHandle)
2919 {
2920 PSERVICE lpService;
2921 PMANAGER_HANDLE hManager;
2922 SC_HANDLE hHandle;
2923 DWORD dwError = ERROR_SUCCESS;
2924
2925 DPRINT("ROpenServiceW() called\n");
2926 DPRINT("hSCManager = %p\n", hSCManager);
2927 DPRINT("lpServiceName = %p\n", lpServiceName);
2928 DPRINT("lpServiceName: %S\n", lpServiceName);
2929 DPRINT("dwDesiredAccess = %x\n", dwDesiredAccess);
2930
2931 if (ScmShutdown)
2932 return ERROR_SHUTDOWN_IN_PROGRESS;
2933
2934 hManager = ScmGetServiceManagerFromHandle(hSCManager);
2935 if (hManager == NULL)
2936 {
2937 DPRINT1("Invalid service manager handle!\n");
2938 return ERROR_INVALID_HANDLE;
2939 }
2940
2941 if (!lpServiceHandle)
2942 return ERROR_INVALID_PARAMETER;
2943
2944 if (!lpServiceName)
2945 return ERROR_INVALID_ADDRESS;
2946
2947 /* Lock the service database exclusive */
2948 ScmLockDatabaseExclusive();
2949
2950 /* Get service database entry */
2951 lpService = ScmGetServiceEntryByName(lpServiceName);
2952 if (lpService == NULL)
2953 {
2954 DPRINT("Could not find the service!\n");
2955 dwError = ERROR_SERVICE_DOES_NOT_EXIST;
2956 goto Done;
2957 }
2958
2959 /* Create a service handle */
2960 dwError = ScmCreateServiceHandle(lpService,
2961 &hHandle);
2962 if (dwError != ERROR_SUCCESS)
2963 {
2964 DPRINT("ScmCreateServiceHandle() failed (Error %lu)\n", dwError);
2965 goto Done;
2966 }
2967
2968 /* Check the desired access */
2969 dwError = ScmCheckAccess(hHandle,
2970 dwDesiredAccess);
2971 if (dwError != ERROR_SUCCESS)
2972 {
2973 DPRINT("ScmCheckAccess() failed (Error %lu)\n", dwError);
2974 HeapFree(GetProcessHeap(), 0, hHandle);
2975 goto Done;
2976 }
2977
2978 lpService->dwRefCount++;
2979 DPRINT("OpenService - lpService->dwRefCount %u\n",lpService->dwRefCount);
2980
2981 *lpServiceHandle = (SC_RPC_HANDLE)hHandle;
2982 DPRINT("*hService = %p\n", *lpServiceHandle);
2983
2984 Done:
2985 /* Unlock the service database */
2986 ScmUnlockDatabase();
2987
2988 DPRINT("ROpenServiceW() done\n");
2989
2990 return dwError;
2991 }
2992
2993
2994 /* Function 17 */
2995 DWORD
2996 WINAPI
2997 RQueryServiceConfigW(
2998 SC_RPC_HANDLE hService,
2999 LPBYTE lpBuf, //LPQUERY_SERVICE_CONFIGW lpServiceConfig,
3000 DWORD cbBufSize,
3001 LPBOUNDED_DWORD_8K pcbBytesNeeded)
3002 {
3003 LPQUERY_SERVICE_CONFIGW lpServiceConfig = (LPQUERY_SERVICE_CONFIGW)lpBuf;
3004 DWORD dwError = ERROR_SUCCESS;
3005 PSERVICE_HANDLE hSvc;
3006 PSERVICE lpService = NULL;
3007 HKEY hServiceKey = NULL;
3008 LPWSTR lpImagePath = NULL;
3009 LPWSTR lpServiceStartName = NULL;
3010 LPWSTR lpDependencies = NULL;
3011 DWORD dwDependenciesLength = 0;
3012 DWORD dwRequiredSize;
3013 LPWSTR lpStr;
3014
3015 DPRINT("RQueryServiceConfigW() called\n");
3016
3017 if (ScmShutdown)
3018 return ERROR_SHUTDOWN_IN_PROGRESS;
3019
3020 hSvc = ScmGetServiceFromHandle(hService);
3021 if (hSvc == NULL)
3022 {
3023 DPRINT1("Invalid service handle!\n");
3024 return ERROR_INVALID_HANDLE;
3025 }
3026
3027 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
3028 SERVICE_QUERY_CONFIG))
3029 {
3030 DPRINT("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
3031 return ERROR_ACCESS_DENIED;
3032 }
3033
3034 lpService = hSvc->ServiceEntry;
3035 if (lpService == NULL)
3036 {
3037 DPRINT("lpService == NULL!\n");
3038 return ERROR_INVALID_HANDLE;
3039 }
3040
3041 /* Lock the service database shared */
3042 ScmLockDatabaseShared();
3043
3044 dwError = ScmOpenServiceKey(lpService->lpServiceName,
3045 KEY_READ,
3046 &hServiceKey);
3047 if (dwError != ERROR_SUCCESS)
3048 goto Done;
3049
3050 /* Read the image path */
3051 dwError = ScmReadString(hServiceKey,
3052 L"ImagePath",
3053 &lpImagePath);
3054 if (dwError != ERROR_SUCCESS)
3055 goto Done;
3056
3057 /* Read the service start name */
3058 ScmReadString(hServiceKey,
3059 L"ObjectName",
3060 &lpServiceStartName);
3061
3062 /* Read the dependencies */
3063 ScmReadDependencies(hServiceKey,
3064 &lpDependencies,
3065 &dwDependenciesLength);
3066
3067 dwRequiredSize = sizeof(QUERY_SERVICE_CONFIGW);
3068
3069 if (lpImagePath != NULL)
3070 dwRequiredSize += (DWORD)((wcslen(lpImagePath) + 1) * sizeof(WCHAR));
3071 else
3072 dwRequiredSize += 2 * sizeof(WCHAR);
3073
3074 if ((lpService->lpGroup != NULL) && (lpService->lpGroup->lpGroupName != NULL))
3075 dwRequiredSize += (DWORD)((wcslen(lpService->lpGroup->lpGroupName) + 1) * sizeof(WCHAR));
3076 else
3077 dwRequiredSize += 2 * sizeof(WCHAR);
3078
3079 if (lpDependencies != NULL)
3080 dwRequiredSize += dwDependenciesLength * sizeof(WCHAR);
3081 else
3082 dwRequiredSize += 2 * sizeof(WCHAR);
3083
3084 if (lpServiceStartName != NULL)
3085 dwRequiredSize += (DWORD)((wcslen(lpServiceStartName) + 1) * sizeof(WCHAR));
3086 else
3087 dwRequiredSize += 2 * sizeof(WCHAR);
3088
3089 if (lpService->lpDisplayName != NULL)
3090 dwRequiredSize += (DWORD)((wcslen(lpService->lpDisplayName) + 1) * sizeof(WCHAR));
3091 else
3092 dwRequiredSize += 2 * sizeof(WCHAR);
3093
3094 if (lpServiceConfig == NULL || cbBufSize < dwRequiredSize)
3095 {
3096 dwError = ERROR_INSUFFICIENT_BUFFER;
3097 }
3098 else
3099 {
3100 lpServiceConfig->dwServiceType = lpService->Status.dwServiceType;
3101 lpServiceConfig->dwStartType = lpService->dwStartType;
3102 lpServiceConfig->dwErrorControl = lpService->dwErrorControl;
3103 lpServiceConfig->dwTagId = lpService->dwTag;
3104
3105 lpStr = (LPWSTR)(lpServiceConfig + 1);
3106
3107 /* Append the image path */
3108 if (lpImagePath != NULL)
3109 {
3110 wcscpy(lpStr, lpImagePath);
3111 }
3112 else
3113 {
3114 *lpStr = 0;
3115 }
3116
3117 lpServiceConfig->lpBinaryPathName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServiceConfig);
3118 lpStr += (wcslen(lpStr) + 1);
3119
3120 /* Append the group name */
3121 if ((lpService->lpGroup != NULL) && (lpService->lpGroup->lpGroupName != NULL))
3122 {
3123 wcscpy(lpStr, lpService->lpGroup->lpGroupName);
3124 }
3125 else
3126 {
3127 *lpStr = 0;
3128 }
3129
3130 lpServiceConfig->lpLoadOrderGroup = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServiceConfig);
3131 lpStr += (wcslen(lpStr) + 1);
3132
3133 /* Append Dependencies */
3134 if (lpDependencies != NULL)
3135 {
3136 memcpy(lpStr,
3137 lpDependencies,
3138 dwDependenciesLength * sizeof(WCHAR));
3139 }
3140 else
3141 {
3142 *lpStr = 0;
3143 }
3144
3145 lpServiceConfig->lpDependencies = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServiceConfig);
3146 if (lpDependencies != NULL)
3147 lpStr += dwDependenciesLength;
3148 else
3149 lpStr += (wcslen(lpStr) + 1);
3150
3151 /* Append the service start name */
3152 if (lpServiceStartName != NULL)
3153 {
3154 wcscpy(lpStr, lpServiceStartName);
3155 }
3156 else
3157 {
3158 *lpStr = 0;
3159 }
3160
3161 lpServiceConfig->lpServiceStartName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServiceConfig);
3162 lpStr += (wcslen(lpStr) + 1);
3163
3164 /* Append the display name */
3165 if (lpService->lpDisplayName != NULL)
3166 {
3167 wcscpy(lpStr, lpService->lpDisplayName);
3168 }
3169 else
3170 {
3171 *lpStr = 0;
3172 }
3173
3174 lpServiceConfig->lpDisplayName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServiceConfig);
3175 }
3176
3177 if (pcbBytesNeeded != NULL)
3178 *pcbBytesNeeded = dwRequiredSize;
3179
3180 Done:
3181 /* Unlock the service database */
3182 ScmUnlockDatabase();
3183
3184 if (lpImagePath != NULL)
3185 HeapFree(GetProcessHeap(), 0, lpImagePath);
3186
3187 if (lpServiceStartName != NULL)
3188 HeapFree(GetProcessHeap(), 0, lpServiceStartName);
3189
3190 if (lpDependencies != NULL)
3191 HeapFree(GetProcessHeap(), 0, lpDependencies);
3192
3193 if (hServiceKey != NULL)
3194 RegCloseKey(hServiceKey);
3195
3196 DPRINT("RQueryServiceConfigW() done\n");
3197
3198 return dwError;
3199 }
3200
3201
3202 /* Function 18 */
3203 DWORD
3204 WINAPI
3205 RQueryServiceLockStatusW(
3206 SC_RPC_HANDLE hSCManager,
3207 LPBYTE lpBuf, // LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus,
3208 DWORD cbBufSize,
3209 LPBOUNDED_DWORD_4K pcbBytesNeeded)
3210 {
3211 LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus = (LPQUERY_SERVICE_LOCK_STATUSW)lpBuf;
3212 PMANAGER_HANDLE hMgr;
3213 DWORD dwRequiredSize;
3214
3215 if (!lpLockStatus || !pcbBytesNeeded)
3216 return ERROR_INVALID_PARAMETER;
3217
3218 hMgr = ScmGetServiceManagerFromHandle(hSCManager);
3219 if (hMgr == NULL)
3220 {
3221 DPRINT1("Invalid service manager handle!\n");
3222 return ERROR_INVALID_HANDLE;
3223 }
3224
3225 if (!RtlAreAllAccessesGranted(hMgr->Handle.DesiredAccess,
3226 SC_MANAGER_QUERY_LOCK_STATUS))
3227 {
3228 DPRINT("Insufficient access rights! 0x%lx\n", hMgr->Handle.DesiredAccess);
3229 return ERROR_ACCESS_DENIED;
3230 }
3231
3232 /* FIXME: we need to compute instead the real length of the owner name */
3233 dwRequiredSize = sizeof(QUERY_SERVICE_LOCK_STATUSW) + sizeof(WCHAR);
3234 *pcbBytesNeeded = dwRequiredSize;
3235
3236 if (cbBufSize < dwRequiredSize)
3237 return ERROR_INSUFFICIENT_BUFFER;
3238
3239 ScmQueryServiceLockStatusW(lpLockStatus);
3240
3241 return ERROR_SUCCESS;
3242 }
3243
3244
3245 /* Function 19 */
3246 DWORD
3247 WINAPI
3248 RStartServiceW(
3249 SC_RPC_HANDLE hService,
3250 DWORD argc,
3251 LPSTRING_PTRSW argv)
3252 {
3253 DWORD dwError = ERROR_SUCCESS;
3254 PSERVICE_HANDLE hSvc;
3255 PSERVICE lpService = NULL;
3256
3257 #ifndef NDEBUG
3258 DWORD i;
3259
3260 DPRINT("RStartServiceW(%p %lu %p) called\n", hService, argc, argv);
3261 DPRINT(" argc: %lu\n", argc);
3262 if (argv != NULL)
3263 {
3264 for (i = 0; i < argc; i++)
3265 {
3266 DPRINT(" argv[%lu]: %S\n", i, argv[i].StringPtr);
3267 }
3268 }
3269 #endif
3270
3271 if (ScmShutdown)
3272 return ERROR_SHUTDOWN_IN_PROGRESS;
3273
3274 hSvc = ScmGetServiceFromHandle(hService);
3275 if (hSvc == NULL)
3276 {
3277 DPRINT1("Invalid service handle!\n");
3278 return ERROR_INVALID_HANDLE;
3279 }
3280
3281 if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
3282 SERVICE_START))
3283 {
3284 DPRINT("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
3285 return ERROR_ACCESS_DENIED;
3286 }
3287
3288 lpService = hSvc->ServiceEntry;
3289 if (lpService == NULL)
3290 {
3291 DPRINT("lpService == NULL!\n");
3292 return ERROR_INVALID_HANDLE;
3293 }
3294
3295 if (lpService->dwStartType == SERVICE_DISABLED)
3296 return ERROR_SERVICE_DISABLED;
3297
3298 if (lpService->bDeleted)
3299 return ERROR_SERVICE_MARKED_FOR_DELETE;
3300
3301 /* Start the service */
3302 dwError = ScmStartService(lpService, argc, (LPWSTR*)argv);
3303
3304 return dwError;
3305 }
3306
3307
3308 /* Function 20 */
3309 DWORD
3310 WINAPI
3311 RGetServiceDisplayNameW(
3312 SC_RPC_HANDLE hSCManager,
3313 LPCWSTR lpServiceName,
3314 LPWSTR lpDisplayName,
3315 DWORD *lpcchBuffer)
3316 {
3317 // PMANAGER_HANDLE hManager;
3318 PSERVICE lpService;
3319 LPCWSTR lpSvcDisplayName;
3320 DWORD dwLength;
3321 DWORD dwError;
3322
3323 DPRINT("RGetServiceDisplayNameW() called\n");
3324 DPRINT("hSCManager = %p\n", hSCManager);
3325 DPRINT("lpServiceName: %S\n", lpServiceName);
3326 DPRINT("lpDisplayName: %p\n", lpDisplayName);
3327 DPRINT("*lpcchBuffer: %lu\n", *lpcchBuffer);
3328
3329 #if 0
3330 hManager = (PMANAGER_HANDLE)hSCManager;
3331 if (hManager->Handle.Tag != MANAGER_TAG)
3332 {
3333 DPRINT("Invalid manager handle!\n");
3334 return ERROR_INVALID_HANDLE;
3335 }
3336 #endif
3337
3338 /* Get service database entry */
3339 lpService = ScmGetServiceEntryByName(lpServiceName);
3340 if (lpService == NULL)
3341 {
3342 DPRINT("Could not find the service!\n");
3343 return ERROR_SERVICE_DOES_NOT_EXIST;
3344 }
3345
3346 if (lpService->lpDisplayName)
3347 lpSvcDisplayName = lpService->lpDisplayName;
3348 else
3349 lpSvcDisplayName = lpService->lpServiceName;
3350
3351 dwLength = (DWORD)wcslen(lpSvcDisplayName);
3352
3353 if (*lpcchBuffer > dwLength)
3354 {
3355 if (lpDisplayName != NULL)