#!/usr/bin/perl # example blacklisting @sites = ( "http://www.rtfm.com", "http://www.alottatax.com", "http://www.kingdom.com/cgi-bin/script.pl" ); @blacklist = ( "cgi", "blabla", "testme" ); foreach $site (@sites) { &blacklist(); } sub blacklist { foreach $blacklist (@blacklist) { if ( $site =~ m/$blacklist/gi ) { print "$site blacklisted - $blacklist\n"; return; #Change1 } else { print "$site ok\n"; return; #Change2 } } }