Fire nopriv actions from post and ajax handlers when user is not logged in.

git-svn-id: http://svn.automattic.com/wordpress/trunk@10720 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-post.php

@@ -16,14 +16,15 @@ else
 
 require_once(ABSPATH . 'wp-admin/includes/admin.php');
 
-if ( !wp_validate_auth_cookie() )
-	wp_die(__('Cheatin’ uh?'));
-
 nocache_headers();
 
 do_action('admin_init');
 
 $action = 'admin_post';
+
+if ( !wp_validate_auth_cookie() )
+	$action .= '_nopriv';
+
 if ( !empty($_REQUEST['action']) )
 	$action .= '_' . $_REQUEST['action'];