Fixed some verifiers

frontend/includes/include.base.php

@@ -11,6 +11,8 @@
  * licensing text.
  */
 
+if(!isset($_CVM)) { die("Unauthorized."); }
+
 $_CPHP = true;
 require("cphp/base.php");
 require("include.exceptions.php");

frontend/includes/include.exceptions.php

@@ -11,6 +11,8 @@
  * licensing text.
  */
 
+if(!isset($_CVM)) { die("Unauthorized."); }
+
 class SshConnectException extends Exception {}
 class SshAuthException extends Exception {}
 class SshCommandException extends Exception {}

frontend/includes/include.parsing.php

@@ -11,6 +11,8 @@
  * licensing text.
  */
 
+if(!isset($_CVM)) { die("Unauthorized."); }
+
 function split_whitespace($input)
 {
 	return preg_split("/\s+/", $input);