if ($3 == add) { 
      var %i 1
      while (%i <= $lines(dnr.ini)) {
        if ($4 == $readini(dnr.ini,chans,%i)) { msg $chan [ERROR] $+(,$4,) is already an illegal channel. }
        inc %i
      if (%i == $lines(dnr.ini) && $4 != $readini(dnr.ini,chans,%i)) {
        writeini dnr.ini chans $lines(dnr.ini) $4
        msg $chan [RELAY] $+(,$4,) added as an illegal channel.
      }
    }
}