on *:TEXT:!av*:#: {    
  if ($nick isop $chan || $nick ishop $chan) { 
    if ($readini(whitelist.ini,ADRESSES,$address($2,2))) { /notice $nick $2 Is already in the whitelist 
    } 
    else { 
      .writeini whitelist.ini ADRESSES $address($2,2) $2 
      /notice $nick $2 has been added to my whitelist 
      /mode $chan +v $2 
    } 
  } 
} 

on *:join:#: { 
  if ($readini(whitelist.ini,ADRESSES,$address($nick,2))) { 
    /mode $chan +v $nick 
    /msg $chan $nick was found in my whitelist Welcome back $nick 
  } 
}