Windows: Handle invalid node types

[openafs.git] / src / WINNT / afsrdr / kernel / lib / AFSFileInfo.cpp

diff --git a/src/WINNT/afsrdr/kernel/lib/AFSFileInfo.cpp b/src/WINNT/afsrdr/kernel/lib/AFSFileInfo.cpp
index 98811ac..36fe3ac 100644 (file)
--- a/src/WINNT/afsrdr/kernel/lib/AFSFileInfo.cpp
+++ b/src/WINNT/afsrdr/kernel/lib/AFSFileInfo.cpp
@@ -139,6 +139,15 @@ AFSQueryFileInfo( IN PDEVICE_OBJECT LibDeviceObject,
             try_return( ntStatus);
         }
 
+        else if( pFcb->Header.NodeTypeCode == AFS_INVALID_FCB)
+        {
+            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                          AFS_TRACE_LEVEL_VERBOSE,
+                          "AFSQueryFileInfo request against Invalid Fcb\n");
+
+            try_return( ntStatus = STATUS_ACCESS_DENIED);
+        }
+
         //
         // Process the request
         //
@@ -559,6 +568,16 @@ AFSSetFileInfo( IN PDEVICE_OBJECT LibDeviceObject,
             try_return( ntStatus = STATUS_ACCESS_DENIED);
         }
 
+        if( pFcb->Header.NodeTypeCode == AFS_INVALID_FCB &&
+            FileInformationClass != FileDispositionInformation)
+        {
+            AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+                          AFS_TRACE_LEVEL_VERBOSE,
+                          "AFSSetFileInfo request against Invalid Fcb\n");
+
+            try_return( ntStatus = STATUS_ACCESS_DENIED);
+        }
+
         //
         // Ensure rename operations are synchronous
         //
@@ -1976,7 +1995,7 @@ AFSSetDispositionInfo( IN PIRP Irp,
                     try_return( ntStatus = STATUS_DIRECTORY_NOT_EMPTY);
                 }
             }
-            else
+            else if( pFcb->Header.NodeTypeCode == AFS_FILE_FCB)
             {
 
                 //