use strict;

my $site = <>;
chomp $site;
print is_tainted($site) ? "Tainted\n" : "Not tainted\n";

$site =~ s/[^-\@\w\/]//;
print is_tainted($site) ? "Tainted\n" : "Not tainted\n";

my $dir = "$sites_root/$site";
print is_tainted($dir)  ? "Tainted\n" : "Not tainted\n";

chdir($dir)
__END__
Tainted
Tainted
Tainted
Insecure dependency in chdir while running with -T switch at ./foo.pl line 21, <> line 1.