--- loncom/lonnet/perl/lonnet.pm	2011/08/16 20:11:23	1.1056.4.29
+++ loncom/lonnet/perl/lonnet.pm	2011/09/15 21:37:30	1.1056.4.30
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1056.4.29 2011/08/16 20:11:23 raeburn Exp $
+# $Id: lonnet.pm,v 1.1056.4.30 2011/09/15 21:37:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -6732,6 +6732,13 @@ sub assignrole {
                     return 'refused';
                 }
             }
+        } elsif ($role eq 'au') {
+            if ($url ne '/'.$udom.'/') {
+                &logthis('Attempt by '.$env{'user.name'}.':'.$env{'user.domain'}.
+                         ' to assign author role for '.$uname.':'.$udom.
+                         ' in domain: '.$url.' refused (wrong domain).');
+                return 'refused';
+            }
         }
         $mrole=$role;
     }