# reject ibays as destination
{
   use esmith::AccountsDB;
   my $adb = esmith::AccountsDB->open_ro or die "Couldn't open AccountsDB";
   # should be same as $myorigin in main.cf
   my $myorigin = "alias-localdelivery-$SystemName";
   for my $ibay ($adb->ibays)
   {
      my $acct = $ibay->key;
      $OUT .= "$acct\@$myorigin\t\t\terror:5.1.1 unknown user: \"$acct\"\n" ;
   }
}
