[ros-diffs] [jimtabor] 32800: SeSetSecurityDescriptorInfo/Ex check the security object pointer for null. http://msdn2.microsoft.com/en-us/library/ms800810.aspx

[jimtabor at svn.reactos.org]

Author: jimtabor
Date: Mon Mar 31 19:31:56 2008
New Revision: 32800

URL: http://svn.reactos.org/svn/reactos?rev=32800&view=rev
Log:
SeSetSecurityDescriptorInfo/Ex check the security object pointer for null. http://msdn2.microsoft.com/en-us/library/ms800810.aspx

Modified:
    trunk/reactos/ntoskrnl/se/sd.c

Modified: trunk/reactos/ntoskrnl/se/sd.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/se/sd.c?rev=32800&r1=32799&r2=32800&view=diff
==============================================================================
--- trunk/reactos/ntoskrnl/se/sd.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/se/sd.c [iso-8859-1] Mon Mar 31 19:31:56 2008
@@ -906,9 +906,12 @@
     ULONG Control = 0;
     ULONG_PTR Current;
     SECURITY_INFORMATION SecurityInformation;
-    
-    
+
     ObjectSd = *ObjectsSecurityDescriptor;
+    
+    if (!ObjectSd)
+        return STATUS_NO_SECURITY_ON_OBJECT; // The object does not have a security descriptor.
+    
     SecurityInformation = *_SecurityInformation;
     
     /* Get owner and owner size */
@@ -1083,6 +1086,11 @@
 	IN PGENERIC_MAPPING GenericMapping
 	)
 {
+    PISECURITY_DESCRIPTOR ObjectSd = *ObjectsSecurityDescriptor;
+    
+    if (!ObjectSd)
+        return STATUS_NO_SECURITY_ON_OBJECT; // The object does not have a security descriptor.
+
 	UNIMPLEMENTED;
 	return STATUS_NOT_IMPLEMENTED;
 }