[ros-diffs] [ekohl] 44759: RQueryServiceConfigA/W: Add missing dependency information.

ekohl at svn.reactos.org ekohl at svn.reactos.org
Fri Dec 25 16:08:03 CET 2009


Author: ekohl
Date: Fri Dec 25 16:08:03 2009
New Revision: 44759

URL: http://svn.reactos.org/svn/reactos?rev=44759&view=rev
Log:
RQueryServiceConfigA/W: Add missing dependency information.

Modified:
    trunk/reactos/base/system/services/config.c
    trunk/reactos/base/system/services/rpcserver.c
    trunk/reactos/base/system/services/services.h

Modified: trunk/reactos/base/system/services/config.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/config.c?rev=44759&r1=44758&r2=44759&view=diff
==============================================================================
--- trunk/reactos/base/system/services/config.c [iso-8859-1] (original)
+++ trunk/reactos/base/system/services/config.c [iso-8859-1] Fri Dec 25 16:08:03 2009
@@ -300,5 +300,124 @@
     return dwError;
 }
 
+
+DWORD
+ScmReadDependencies(HKEY hServiceKey,
+                    LPWSTR *lpDependencies,
+                    DWORD *lpdwDependenciesLength)
+{
+    LPWSTR lpGroups = NULL;
+    LPWSTR lpServices = NULL;
+    DWORD dwGroupsLength = 0;
+    DWORD dwServicesLength = 0;
+    LPWSTR lpSrc;
+    LPWSTR lpDest;
+    DWORD len;
+    DWORD dwTotalLength;
+
+    *lpDependencies = NULL;
+    *lpdwDependenciesLength = 0;
+
+    /* Read the dependency values */
+    ScmReadString(hServiceKey,
+                  L"DependOnGroup",
+                  &lpGroups);
+
+    ScmReadString(hServiceKey,
+                  L"DependOnService",
+                  &lpServices);
+
+    /* Leave, if there are no dependencies */
+    if (lpGroups == NULL && lpServices == NULL)
+        return ERROR_SUCCESS;
+
+    /* Determine the total buffer size for the dependencies */
+    if (lpGroups)
+    {
+        DPRINT("Groups:\n");
+        lpSrc = lpGroups;
+        while (*lpSrc != 0)
+        {
+            DPRINT("  %S\n", lpSrc);
+
+            len = wcslen(lpSrc) + 1;
+            dwGroupsLength += len + 1;
+
+            lpSrc = lpSrc + len;
+        }
+    }
+
+    if (lpServices)
+    {
+        DPRINT("Services:\n");
+        lpSrc = lpServices;
+        while (*lpSrc != 0)
+        {
+            DPRINT("  %S\n", lpSrc);
+
+            len = wcslen(lpSrc) + 1;
+            dwServicesLength += len;
+
+            lpSrc = lpSrc + len;
+        }
+    }
+
+    dwTotalLength = dwGroupsLength + dwServicesLength + 1;
+    DPRINT("dwTotalLength: %lu\n", dwTotalLength);
+
+    /* Allocate the common buffer for the dependencies */
+    *lpDependencies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwTotalLength * sizeof(WCHAR));
+    if (*lpDependencies == NULL)
+    {
+        if (lpGroups)
+            HeapFree(GetProcessHeap(), 0, lpGroups);
+
+        if (lpServices)
+            HeapFree(GetProcessHeap(), 0, lpServices);
+
+        return ERROR_NOT_ENOUGH_MEMORY;
+    }
+
+    /* Return the allocated buffer length in characters */
+    *lpdwDependenciesLength = dwTotalLength;
+
+    /* Copy the service dependencies into the common buffer */
+    lpDest = *lpDependencies;
+    if (lpServices)
+    {
+        memcpy(lpDest,
+               lpServices,
+               dwServicesLength * sizeof(WCHAR));
+
+        lpDest = lpDest + dwServicesLength;
+    }
+
+    /* Copy the group dependencies into the common buffer */
+    if (lpGroups)
+    {
+        lpSrc = lpGroups;
+        while (*lpSrc != 0)
+        {
+            len = wcslen(lpSrc) + 1;
+
+            *lpDest = SC_GROUP_IDENTIFIERW;
+            lpDest++;
+
+            wcscpy(lpDest, lpSrc);
+
+            lpDest = lpDest + len;
+            lpSrc = lpSrc + len;
+        }
+    }
+
+    /* Free the temporary buffers */
+    if (lpGroups)
+        HeapFree(GetProcessHeap(), 0, lpGroups);
+
+    if (lpServices)
+        HeapFree(GetProcessHeap(), 0, lpServices);
+
+    return ERROR_SUCCESS;
+}
+
 /* EOF */
-

Modified: trunk/reactos/base/system/services/rpcserver.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/rpcserver.c?rev=44759&r1=44758&r2=44759&view=diff
==============================================================================
--- trunk/reactos/base/system/services/rpcserver.c [iso-8859-1] (original)
+++ trunk/reactos/base/system/services/rpcserver.c [iso-8859-1] Fri Dec 25 16:08:03 2009
@@ -2521,6 +2521,8 @@
     HKEY hServiceKey = NULL;
     LPWSTR lpImagePath = NULL;
     LPWSTR lpServiceStartName = NULL;
+    LPWSTR lpDependencies = NULL;
+    DWORD dwDependenciesLength = 0;
     DWORD dwRequiredSize;
     LPQUERY_SERVICE_CONFIGW lpConfig = NULL;
     WCHAR lpEmptyString[] = {0,0};
@@ -2560,15 +2562,22 @@
     if (dwError != ERROR_SUCCESS)
         goto Done;
 
+    /* Read the image path */
     dwError = ScmReadString(hServiceKey,
                             L"ImagePath",
                             &lpImagePath);
     if (dwError != ERROR_SUCCESS)
         goto Done;
 
+    /* Read the service start name */
     ScmReadString(hServiceKey,
                   L"ObjectName",
                   &lpServiceStartName);
+
+    /* Read the dependencies */
+    ScmReadDependencies(hServiceKey,
+                        &lpDependencies,
+                        &dwDependenciesLength);
 
     dwRequiredSize = sizeof(QUERY_SERVICE_CONFIGW);
 
@@ -2582,7 +2591,10 @@
     else
         dwRequiredSize += 2 * sizeof(WCHAR);
 
-    /* FIXME: Add Dependencies length*/
+    if (lpDependencies != NULL)
+        dwRequiredSize += dwDependenciesLength * sizeof(WCHAR);
+    else
+        dwRequiredSize += 2 * sizeof(WCHAR);
 
     if (lpServiceStartName != NULL)
         dwRequiredSize += ((wcslen(lpServiceStartName) + 1) * sizeof(WCHAR));
@@ -2608,6 +2620,7 @@
 
         lpStr = (LPWSTR)(lpConfig + 1);
 
+        /* Append the image path */
         if (lpImagePath != NULL)
         {
             wcscpy(lpStr, lpImagePath);
@@ -2620,6 +2633,7 @@
         lpConfig->lpBinaryPathName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpConfig);
         lpStr += (wcslen(lpStr) + 1);
 
+        /* Append the group name */
         if (lpService->lpGroup != NULL)
         {
             wcscpy(lpStr, lpService->lpGroup->lpGroupName);
@@ -2632,12 +2646,25 @@
         lpConfig->lpLoadOrderGroup = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpConfig);
         lpStr += (wcslen(lpStr) + 1);
 
-        /* FIXME: Append Dependencies */
-        wcscpy(lpStr, lpEmptyString);
-
-        lpStr += (wcslen(lpStr) + 1);
+        /* Append Dependencies */
+        if (lpDependencies != NULL)
+        {
+            memcpy(lpStr,
+                   lpDependencies,
+                   dwDependenciesLength * sizeof(WCHAR));
+        }
+        else
+        {
+            wcscpy(lpStr, lpEmptyString);
+        }
+
         lpConfig->lpDependencies = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpConfig);
-
+        if (lpDependencies != NULL)
+            lpStr += dwDependenciesLength * sizeof(WCHAR);
+        else
+            lpStr += (wcslen(lpStr) + 1);
+
+        /* Append the service start name */
         if (lpServiceStartName != NULL)
         {
             wcscpy(lpStr, lpServiceStartName);
@@ -2650,6 +2677,7 @@
         lpConfig->lpServiceStartName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpConfig);
         lpStr += (wcslen(lpStr) + 1);
 
+        /* Append the display name */
         if (lpService->lpDisplayName != NULL)
         {
             wcscpy(lpStr, lpService->lpDisplayName);
@@ -2671,6 +2699,9 @@
 
     if (lpServiceStartName != NULL)
         HeapFree(GetProcessHeap(), 0, lpServiceStartName);
+
+    if (lpDependencies != NULL)
+        HeapFree(GetProcessHeap(), 0, lpDependencies);
 
     if (hServiceKey != NULL)
         RegCloseKey(hServiceKey);
@@ -3537,6 +3568,8 @@
     HKEY hServiceKey = NULL;
     LPWSTR lpImagePath = NULL;
     LPWSTR lpServiceStartName = NULL;
+    LPWSTR lpDependencies = NULL;
+    DWORD dwDependenciesLength = 0;
     DWORD dwRequiredSize;
     LPQUERY_SERVICE_CONFIGA lpConfig = NULL;
     CHAR lpEmptyString[]={0,0};
@@ -3576,15 +3609,22 @@
     if (dwError != ERROR_SUCCESS)
         goto Done;
 
+    /* Read the image path */
     dwError = ScmReadString(hServiceKey,
                             L"ImagePath",
                             &lpImagePath);
     if (dwError != ERROR_SUCCESS)
         goto Done;
 
+    /* Read the service start name */
     ScmReadString(hServiceKey,
                   L"ObjectName",
                   &lpServiceStartName);
+
+    /* Read the dependencies */
+    ScmReadDependencies(hServiceKey,
+                        &lpDependencies,
+                        &dwDependenciesLength);
 
     dwRequiredSize = sizeof(QUERY_SERVICE_CONFIGW);
 
@@ -3598,8 +3638,11 @@
     else
         dwRequiredSize += 2;
 
-    /* FIXME: Add Dependencies length*/
-    dwRequiredSize += 2;
+    /* Add Dependencies length */
+    if (lpDependencies != NULL)
+        dwRequiredSize += dwDependenciesLength;
+    else
+        dwRequiredSize += 2;
 
     if (lpServiceStartName != NULL)
         dwRequiredSize += wcslen(lpServiceStartName) + 1;
@@ -3635,7 +3678,7 @@
                                 lpImagePath,
                                 -1,
                                 lpStr,
-                                wcslen(lpImagePath)+1,
+                                wcslen(lpImagePath) + 1,
                                 0,
                                 0);
         }
@@ -3654,7 +3697,7 @@
                                 lpService->lpGroup->lpGroupName,
                                 -1,
                                 lpStr,
-                                wcslen(lpService->lpGroup->lpGroupName)+1,
+                                wcslen(lpService->lpGroup->lpGroupName) + 1,
                                 0,
                                 0);
         }
@@ -3666,11 +3709,28 @@
         lpConfig->lpLoadOrderGroup = (LPSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpConfig);
         lpStr += (strlen(lpStr) + 1);
 
-        /* FIXME: Append Dependencies */
-        strcpy(lpStr, lpEmptyString);
+        /* Append Dependencies */
+        if (lpDependencies)
+        {
+            WideCharToMultiByte(CP_ACP,
+                                0,
+                                lpDependencies,
+                                dwDependenciesLength,
+                                lpStr,
+                                dwDependenciesLength,
+                                0,
+                                0);
+        }
+        else
+        {
+            strcpy(lpStr, lpEmptyString);
+        }
 
         lpConfig->lpDependencies = (LPSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpConfig);
-        lpStr += (strlen(lpStr) + 1);
+        if (lpDependencies)
+            lpStr += dwDependenciesLength;
+        else
+            lpStr += (strlen(lpStr) + 1);
 
         if (lpServiceStartName)
         {
@@ -3679,7 +3739,7 @@
                                 lpServiceStartName,
                                 -1,
                                 lpStr,
-                                wcslen(lpServiceStartName)+1,
+                                wcslen(lpServiceStartName) + 1,
                                 0,
                                 0);
         }
@@ -3698,7 +3758,7 @@
                                 lpService->lpDisplayName,
                                 -1,
                                 lpStr,
-                                wcslen(lpService->lpDisplayName)+1,
+                                wcslen(lpService->lpDisplayName) + 1,
                                 0,
                                 0);
         }
@@ -3719,6 +3779,9 @@
 
     if (lpServiceStartName != NULL)
         HeapFree(GetProcessHeap(), 0, lpServiceStartName);
+
+    if (lpDependencies != NULL)
+        HeapFree(GetProcessHeap(), 0, lpDependencies);
 
     if (hServiceKey != NULL)
         RegCloseKey(hServiceKey);
@@ -4231,7 +4294,8 @@
     LPWSTR lpDescriptionW = NULL;
     LPSTR lpDescription = NULL;
 
-    DPRINT1("RQueryServiceConfig2A() called hService %p dwInfoLevel %u, lpBuffer %p cbBufSize %u pcbBytesNeeded %p\n",hService, dwInfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
+    DPRINT1("RQueryServiceConfig2A() called hService %p dwInfoLevel %u, lpBuffer %p cbBufSize %u pcbBytesNeeded %p\n",
+            hService, dwInfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
 
     if (!lpBuffer)
         return ERROR_INVALID_ADDRESS;
@@ -4268,7 +4332,7 @@
     if (dwError != ERROR_SUCCESS)
         goto done;
 
-    if (dwInfoLevel & SERVICE_CONFIG_DESCRIPTION)
+    if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
     {
         LPSERVICE_DESCRIPTIONA lpServiceDescription = (LPSERVICE_DESCRIPTIONA)lpBuffer;
         LPSTR lpStr;
@@ -4388,7 +4452,7 @@
     if (dwError != ERROR_SUCCESS)
         goto done;
 
-    if (dwInfoLevel & SERVICE_CONFIG_DESCRIPTION)
+    if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
     {
         LPSERVICE_DESCRIPTIONW lpServiceDescription = (LPSERVICE_DESCRIPTIONW)lpBuffer;
         LPWSTR lpStr;
@@ -4412,7 +4476,7 @@
         wcscpy(lpStr, lpDescription);
         lpServiceDescription->lpDescription = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServiceDescription);
     }
-    else if (dwInfoLevel & SERVICE_CONFIG_FAILURE_ACTIONS)
+    else if (dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
     {
         LPWSTR lpStr;
         LPSERVICE_FAILURE_ACTIONSW lpFailureActions = (LPSERVICE_FAILURE_ACTIONSW)lpBuffer;
@@ -4578,6 +4642,7 @@
              DPRINT1("Failed to allocate buffer!\n");
              return ERROR_NOT_ENOUGH_MEMORY;
         }
+
         MultiByteToWideChar(CP_ACP,
                             0,
                             pszGroupName,
@@ -4608,7 +4673,8 @@
                                      pszGroupNameW);
 
     /* if no services were returned then we are Done */
-    if (*lpServicesReturned == 0) goto Done;
+    if (*lpServicesReturned == 0)
+        goto Done;
 
     lpStatusPtrA = (LPENUM_SERVICE_STATUS_PROCESSA)lpBuffer;
     lpStringPtrA = (LPSTR)((ULONG_PTR)lpBuffer +
@@ -4657,9 +4723,11 @@
     }
 
 Done:;
-    if (pszGroupNameW) HeapFree(GetProcessHeap(), 0, pszGroupNameW);
-
-    if (lpStatusPtrW) HeapFree(GetProcessHeap(), 0, lpStatusPtrW);
+    if (pszGroupNameW)
+        HeapFree(GetProcessHeap(), 0, pszGroupNameW);
+
+    if (lpStatusPtrW)
+        HeapFree(GetProcessHeap(), 0, lpStatusPtrW);
 
     DPRINT("REnumServicesStatusExA() done (Error %lu)\n", dwError);
 
@@ -4843,7 +4911,9 @@
 
     DPRINT("*pcbBytesNeeded: %lu\n", dwRequiredSize);
 
-    if (lpResumeIndex) *lpResumeIndex = dwLastResumeCount;
+    if (lpResumeIndex)
+        *lpResumeIndex = dwLastResumeCount;
+
     *lpServicesReturned = dwServiceCount;
     *pcbBytesNeeded = dwRequiredSize;
 
@@ -4929,7 +4999,8 @@
     if (dwError == 0) 
     {
         *pcbBytesNeeded = 0;
-        if (lpResumeIndex) *lpResumeIndex = 0;
+        if (lpResumeIndex)
+            *lpResumeIndex = 0;
     }
 
 Done:;

Modified: trunk/reactos/base/system/services/services.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/services.h?rev=44759&r1=44758&r2=44759&view=diff
==============================================================================
--- trunk/reactos/base/system/services/services.h [iso-8859-1] (original)
+++ trunk/reactos/base/system/services/services.h [iso-8859-1] Fri Dec 25 16:08:03 2009
@@ -92,6 +92,11 @@
                     LPWSTR lpValueName,
                     LPWSTR *lpValue);
 
+DWORD
+ScmReadDependencies(HKEY hServiceKey,
+                    LPWSTR *lpDependencies,
+                    DWORD *lpdwDependenciesLength);
+
 
 /* database.c */
 




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