# ---------- Ip auf Blackliste überprüfen ---------- #  
my $dbh = DBI->connect("dbi:mysql:$config{'mysql_db'}:$config{'mysql_host'}","$config{'mysql_user'}","$config{'mysql_pass'}") || die("$DBI::errstr\n");
# ...
# ---------- Settings lesen ---------- #  
my $dbh = DBI->connect("dbi:mysql:$config{'mysql_db'}:$config{'mysql_host'}","$config{'mysql_user'}","$config{'mysql_pass'}") || die("$DBI::errstr\n");
my $sth = $dbh->prepare("SELECT blogname,messages_per_page FROM settings") || die("$DBI::errstr\n");