{
  return "# Karma plugin is disabled" unless (($qpsmtpd{Karma} || 'disabled') =~ m/^1|on|yes|enabled$/i);
  my $negative = $qpsmtpd{KarmaNegative} || '2';
  my $strikes  = $qpsmtpd{KarmaStrikes}  || '3';
  $OUT .= "karma negative $negative strikes $strikes reject naughty db_dir /var/lib/qpsmtpd/karma";
}
