[ekohl] 18894: - Implement GetServiceKeyNameW (untested).

- Implement GetServiceKeyNameW (untested).
- Mark deleted service in the service list.
- Some SCM-Calls fail if the has been marked for delete.
Modified: trunk/reactos/include/idl/svcctl.idl
Modified: trunk/reactos/lib/advapi32/service/scm.c
Modified: trunk/reactos/subsys/system/services/rpcserver.c
Modified: trunk/reactos/subsys/system/services/services.h
  _____  

Modified: trunk/reactos/include/idl/svcctl.idl
--- trunk/reactos/include/idl/svcctl.idl	2005-10-30 19:37:11 UTC
(rev 18893)
+++ trunk/reactos/include/idl/svcctl.idl	2005-10-30 21:52:23 UTC
(rev 18894)
@@ -136,7 +136,14 @@

                                    [out, size_is(*lpcchBuffer), unique]
LPWSTR lpDisplayName,
                                    [in, out, ref] LPDWORD lpcchBuffer);
 
+  /* Function 21 */
+  DWORD ScmrGetServiceKeyNameW([in] handle_t BindingHandle,
+                               [in] SC_HANDLE hSCManager,
+                               [in, string, ref] LPCWSTR lpDisplayName,
+                               [out, size_is(*lpcchBuffer), unique]
LPWSTR lpServiceName,
+                               [in, out, ref] LPDWORD lpcchBuffer);
 
+
   /* Function 27 */
   DWORD ScmrOpenSCManagerA([in] handle_t BindingHandle,
                            [in, string, unique] LPCSTR lpMachineName,
  _____  

Modified: trunk/reactos/lib/advapi32/service/scm.c
--- trunk/reactos/lib/advapi32/service/scm.c	2005-10-30 19:37:11 UTC
(rev 18893)
+++ trunk/reactos/lib/advapi32/service/scm.c	2005-10-30 21:52:23 UTC
(rev 18894)
@@ -618,7 +618,7 @@

 /**********************************************************************
  *  GetServiceKeyNameW
  *
- * @unimplemented
+ * @implemented
  */
 BOOL STDCALL
 GetServiceKeyNameW(SC_HANDLE hSCManager,
@@ -626,7 +626,6 @@
                    LPWSTR lpServiceName,
                    LPDWORD lpcchBuffer)
 {
-#if 0
     DWORD dwError;
 
     DPRINT("GetServiceKeyNameW() called\n");
@@ -646,10 +645,6 @@
     }
 
     return TRUE;
-#endif
-    DPRINT1("GetServiceKeyNameW is unimplemented\n");
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
 }
 
 
  _____  

Modified: trunk/reactos/subsys/system/services/rpcserver.c
--- trunk/reactos/subsys/system/services/rpcserver.c	2005-10-30
19:37:11 UTC (rev 18893)
+++ trunk/reactos/subsys/system/services/rpcserver.c	2005-10-30
21:52:23 UTC (rev 18894)
@@ -348,7 +348,15 @@

 
     /* FIXME: Acquire service database lock exclusively */
 
+    if (lpService->bDeleted)
+    {
+        DPRINT1("The service has already been marked for delete!\n");
+        return ERROR_SERVICE_MARKED_FOR_DELETE;
+    }
+
     /* Mark service for delete */
+    lpService->bDeleted = TRUE;
+
     dwError = ScmMarkServiceForDelete(lpService);
 
     /* FIXME: Release service database lock */
@@ -533,8 +541,19 @@
         return ERROR_INVALID_HANDLE;
     }
 
+    /* FIXME: Lock database exclusively */
+
+    if (lpService->bDeleted)
+    {
+        /* FIXME: Unlock database */
+        DPRINT1("The service has already been marked for delete!\n");
+        return ERROR_SERVICE_MARKED_FOR_DELETE;
+    }
+
     /* FIXME: ... */
 
+    /* FIXME: Unlock database */
+
     DPRINT1("ScmrChangeServiceConfigW() done (Error %lu)\n", dwError);
 
     return dwError;
@@ -1007,6 +1026,56 @@
 }
 
 
+/* Function 21 */
+unsigned long
+ScmrGetServiceKeyNameW(handle_t BindingHandle,
+                       unsigned int hSCManager,
+                       wchar_t *lpDisplayName,
+                       wchar_t *lpServiceName, /* [out, unique] */
+                       unsigned long *lpcchBuffer)
+{
+//    PMANAGER_HANDLE hManager;
+    PSERVICE lpService;
+    DWORD dwLength;
+    DWORD dwError;
+
+    DPRINT1("ScmrGetServiceKeyNameW() called\n");
+    DPRINT1("hSCManager = %x\n", hSCManager);
+    DPRINT1("lpDisplayName: %S\n", lpDisplayName);
+    DPRINT1("lpServiceName: %p\n", lpServiceName);
+    DPRINT1("*lpcchBuffer: %lu\n", *lpcchBuffer);
+
+//    hManager = (PMANAGER_HANDLE)hSCManager;
+//    if (hManager->Handle.Tag != MANAGER_TAG)
+//    {
+//        DPRINT1("Invalid manager handle!\n");
+//        return ERROR_INVALID_HANDLE;
+//    }
+
+    /* Get service database entry */
+    lpService = ScmGetServiceEntryByDisplayName(lpDisplayName);
+    if (lpService == NULL)
+    {
+        DPRINT1("Could not find a service!\n");
+        return ERROR_SERVICE_DOES_NOT_EXIST;
+    }
+
+    dwLength = wcslen(lpService->lpServiceName);
+
+    if (lpServiceName != NULL &&
+        *lpcchBuffer > dwLength)
+    {
+        wcscpy(lpServiceName, lpService->lpServiceName);
+    }
+
+    dwError = (*lpcchBuffer > dwLength) ? ERROR_SUCCESS :
ERROR_INSUFFICIENT_BUFFER;
+
+    *lpcchBuffer = dwLength;
+
+    return dwError;
+}
+
+
 /* Function 27 */
 unsigned long
 ScmrOpenSCManagerA(handle_t BindingHandle,
  _____  

Modified: trunk/reactos/subsys/system/services/services.h
--- trunk/reactos/subsys/system/services/services.h	2005-10-30
19:37:11 UTC (rev 18893)
+++ trunk/reactos/subsys/system/services/services.h	2005-10-30
21:52:23 UTC (rev 18894)
@@ -15,6 +15,7 @@

     LPWSTR lpServiceName;
     LPWSTR lpDisplayName;
     UNICODE_STRING ServiceGroup;
+    BOOL bDeleted;
 
     SERVICE_STATUS Status;
     DWORD dwStartType;