[ros-diffs] [hpoussin] 24491: Send right security descriptor to InitializeObjectAttributes, so ntoskrnl won't fail The code was working because we never tried to call RegCreateKeyEx with a security descriptor...

Author: hpoussin
Date: Thu Oct 12 03:11:59 2006
New Revision: 24491

URL: http://svn.reactos.org/svn/reactos?rev=24491&view=rev
Log:
Send right security descriptor to InitializeObjectAttributes, so ntoskrnl won't fail
The code was working because we never tried to call RegCreateKeyEx with a security descriptor...

Modified:
    trunk/reactos/dll/win32/advapi32/reg/reg.c

Modified: trunk/reactos/dll/win32/advapi32/reg/reg.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/advapi32/reg/reg....
==============================================================================
--- trunk/reactos/dll/win32/advapi32/reg/reg.c (original)
+++ trunk/reactos/dll/win32/advapi32/reg/reg.c Thu Oct 12 03:11:59 2006
@@ -1,5 +1,4 @@
-/* $Id$
- *
+/*
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries
  * FILE:            lib/advapi32/reg/reg.c
@@ -981,6 +980,9 @@

TRACE("RegCreateKeyExA() called\n");

+  if (lpSecurityAttributes && lpSecurityAttributes->nLength != sizeof(SECURITY_ATTRIBUTES))
+    return ERROR_INVALID_USER_BUFFER;
+
   /* get the real parent key */
   Status = MapDefaultKey (&ParentKey,
                           hKey);
@@ -1002,7 +1004,7 @@
    		      &SubKeyString,
    		      OBJ_CASE_INSENSITIVE,
    		      (HANDLE)ParentKey,
-			      (PSECURITY_DESCRIPTOR)lpSecurityAttributes);
+			      lpSecurityAttributes ? (PSECURITY_DESCRIPTOR)lpSecurityAttributes->lpSecurityDescriptor : NULL);
   Status = CreateNestedKey(phkResult,
    		   &Attributes,
    		   (lpClass == NULL)? NULL : &ClassString,
@@ -1051,6 +1053,9 @@

TRACE("RegCreateKeyExW() called\n");

+  if (lpSecurityAttributes && lpSecurityAttributes->nLength != sizeof(SECURITY_ATTRIBUTES))
+    return ERROR_INVALID_USER_BUFFER;
+
   /* get the real parent key */
   Status = MapDefaultKey (&ParentKey,
                           hKey);
@@ -1068,7 +1073,7 @@
    		      &SubKeyString,
    		      OBJ_CASE_INSENSITIVE,
    		      (HANDLE)ParentKey,
-			      (PSECURITY_DESCRIPTOR)lpSecurityAttributes);
+			      lpSecurityAttributes ? (PSECURITY_DESCRIPTOR)lpSecurityAttributes->lpSecurityDescriptor : NULL);
   Status = CreateNestedKey(phkResult,
    	           &Attributes,
                            (lpClass == NULL)? NULL : &ClassString,