on $*:TEXT:/^[!@.]unban/i:#: {
  if ($me isop #) || ($me ishop #) {
    if ($nick isop #) || ($nick ishop #) mode $chan -b $readini(bans.ini,$2,Address)
    else notice $nick You don't have access to unban $2
  }
  else halt
}

on *:BAN:#:{
  echo -q $regex($ial($banmask,1),/^([a-z0-9\^-_\[\]{}\|`]+)!/i)
  var %bnick = $regml(1)
  writeini bans.ini %bnick Address $banmask
}