--- templates/master.cf.template.in	2007-05-31 22:18:48.000000000 +0200
+++ templates/master.cf.template.in.oden	2007-05-31 22:39:10.000000000 +0200
@@ -91,7 +91,7 @@
     -o smtpd_hard_error_limit=1000
 kolabpolicy    unix  -       n       n       -       -       spawn user=@emailserver_master_usr@ argv=@kolab_scriptsdir@/kolab_smtpdpolicy 
 
-kolabfilter     unix  -       n       n       -       -       pipe user=@emailserver_master_usr@ flags=n argv=@PHP@
+kolabfilter     unix  -       n       n       -       -       pipe user=@emailserver_master_usr@ null_sender= argv=@PHP@
     -c @phpini_dir@/php.ini
     -f @resmgr_scriptsdir@/kolabfilter.php 
     --
@@ -101,7 +101,7 @@
     -c ${client_address}
     -u ${sasl_username}
 
-kolabmailboxfilter     unix  -       n       n       -       -       pipe user=@emailserver_master_usr@ flags=n argv=@PHP@
+kolabmailboxfilter     unix  -       n       n       -       -       pipe user=@emailserver_master_usr@ null_sender= argv=@PHP@
     -c @phpini_dir@/php.ini
     -f @resmgr_scriptsdir@/kolabmailboxfilter.php 
     --