WordPress Plugin: Feed Killah (or, How to disable all feeds on your site)

feedkillah.php

<?php
/*
Plugin Name: Feed Killah!
Plugin URI: http://digitalize.ca
Description: Kills feeds like a mo-fo!
Author: Mohammad Jangda
Version: 0.1
Author URI: http://digitalize.ca

Be nice, and use sort of GPL License, okay?
*/

remove_action('do_feed_rss2', 'do_feed_rss2');
add_action('do_feed_rss2', 'feed_killer');

remove_action('do_feed_rss', 'do_feed_rss');
add_action('do_feed_rss', 'feed_killer');

remove_action('do_feed_atom', 'do_feed_atom');
add_action('do_feed_atom', 'feed_killer');

remove_action('do_feed_rdf', 'do_feed_rdf');
add_action('do_feed_rdf', 'feed_killer');

function feedkillah($comment_feed) { wp_die('I just killed your feeds, fool!'); }

?>

feedkillah_theme.php

/** Add this to your theme's functions.php file **/

remove_action('do_feed_rss2', 'do_feed_rss2');
add_action('do_feed_rss2', 'feed_killer');

remove_action('do_feed_rss', 'do_feed_rss');
add_action('do_feed_rss', 'feed_killer');

remove_action('do_feed_atom', 'do_feed_atom');
add_action('do_feed_atom', 'feed_killer');

remove_action('do_feed_rdf', 'do_feed_rdf');
add_action('do_feed_rdf', 'feed_killer');

function feedkillah($comment_feed) { wp_die('I just killed your feeds, fool!'); }