on *:JOIN:#: {
  if ($me isop $chan || $me ishop $chan) {
    if ($readini(blacklist.ini,Address,$address($nick,2))) {
      ban -k $chan $nick 2 2Blacklisted:15 $readini(blacklist.ini,Address,$address($nick,2))
    }
  }
}

alias blacklist { 
  writeini blacklist.ini Address $address($1,2) $2-
} 

alias unblacklist {
  remini blacklist.ini Address $address($1,2)
}

alias unblacklisthost {
  remini blacklist.ini Address $3-
}

alias blacklisthost { 
  writeini blacklist.ini Address *!* $+ $1 $2-
}