cvs: smarty /libs/core core.is_secure.php

messju		Sat Aug  9 04:08:39 2003 EDT

  Modified files:              
    /smarty/libs/core	core.is_secure.php 
  Log:
  tightenend path checking in smarty_core_is_secure()
  
  
Index: smarty/libs/core/core.is_secure.php
diff -u smarty/libs/core/core.is_secure.php:1.2 smarty/libs/core/core.is_secure.php:1.3
--- smarty/libs/core/core.is_secure.php:1.2	Sat Jun 21 23:13:25 2003
+++ smarty/libs/core/core.is_secure.php	Sat Aug  9 04:08:39 2003
@@ -23,10 +23,13 @@
 
     $_smarty_secure = false;
     if ($params['resource_type'] == 'file') {
+        $_rp = realpath($params['resource_name']);
         if (!empty($smarty->secure_dir)) {
             foreach ((array)$smarty->secure_dir as $curr_dir) {
                 if ( !empty($curr_dir) && is_readable ($curr_dir)) {
-                    if (substr(realpath($params['resource_name']),0, strlen(realpath($curr_dir))) == realpath($curr_dir)) {
+                    $_cd = realpath($curr_dir);
+                    if (strncmp($_rp, $_cd, strlen($_cd)) == 0
+                        && $_rp{strlen($_cd)} == DIRECTORY_SEPARATOR ) {
                         $_smarty_secure = true;
                         break;
                     }



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