diff -Nur -x '*.orig' -x '*.rej' smeserver-qpsmtpd-2.6.0/root/etc/e-smith/templates/var/service/qpsmtpd/config/plugins/18karma mezzanine_patched_smeserver-qpsmtpd-2.6.0/root/etc/e-smith/templates/var/service/qpsmtpd/config/plugins/18karma
--- smeserver-qpsmtpd-2.6.0/root/etc/e-smith/templates/var/service/qpsmtpd/config/plugins/18karma	2016-04-17 12:16:29.808621709 +0200
+++ mezzanine_patched_smeserver-qpsmtpd-2.6.0/root/etc/e-smith/templates/var/service/qpsmtpd/config/plugins/18karma	2016-04-17 12:16:27.876620984 +0200
@@ -1,4 +1,5 @@
 {
   return "# Karma plugin is disabled" unless (($qpsmtpd{Karma} || 'disabled') =~ m/^1|on|yes|enabled$/i);
-  $OUT .= 'karma negative 2 reject connect db_dir /var/lib/qpsmtpd/karma';
+  my $negative = $qpsmtpd{KarmaNegative} || '2';
+  $OUT .= "karma negative $negative reject connect db_dir /var/lib/qpsmtpd/karma";
 }