From 0fb70aab0e06099bbfe9b1fa388722d0b28f81a3 Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@your-file-system.com>
Date: Wed, 2 May 2012 18:04:23 -0400
Subject: [PATCH] Windows: AFSQueueFlushExtents permit NULL AuthGroup

If the AuthGroup is NULL, search for an AuthGroup to use when
queuing the flush extents request.

Change-Id: Ie77f292dd992c4f8621434cecc70c7633de60320
Reviewed-on: http://gerrit.openafs.org/7318
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@secure-endpoints.com>
Tested-by: Jeffrey Altman <jaltman@secure-endpoints.com>
---
 src/WINNT/afsrdr/kernel/lib/AFSWorker.cpp | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/WINNT/afsrdr/kernel/lib/AFSWorker.cpp b/src/WINNT/afsrdr/kernel/lib/AFSWorker.cpp
index 64b9adaa9..e9305feb8 100644
--- a/src/WINNT/afsrdr/kernel/lib/AFSWorker.cpp
+++ b/src/WINNT/afsrdr/kernel/lib/AFSWorker.cpp
@@ -2183,9 +2183,23 @@ AFSQueueFlushExtents( IN AFSFcb *Fcb,
 
         pWorkItem->RequestType = AFS_WORK_FLUSH_FCB;
 
-        RtlCopyMemory( &pWorkItem->AuthGroup,
-                       AuthGroup,
-                       sizeof( GUID));
+        if ( AuthGroup == NULL)
+        {
+
+            RtlZeroMemory( &pWorkItem->AuthGroup,
+                           sizeof( GUID));
+
+            ntStatus = AFSRetrieveValidAuthGroup( Fcb,
+                                                  NULL,
+                                                  TRUE,
+                                                  &pWorkItem->AuthGroup);
+        }
+        else
+        {
+            RtlCopyMemory( &pWorkItem->AuthGroup,
+                           AuthGroup,
+                           sizeof( GUID));
+        }
 
         pWorkItem->Specific.Fcb.Fcb = Fcb;
 
-- 
2.39.5