diff options
| -rw-r--r-- | includes/bootstrap.inc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc index 6503d6db0..bf553a053 100644 --- a/includes/bootstrap.inc +++ b/includes/bootstrap.inc @@ -2261,8 +2261,10 @@ function drupal_valid_test_ua($user_agent) { // The file properties add more entropy not easily accessible to others. $filepath = DRUPAL_ROOT . '/includes/bootstrap.inc'; $key = $drupal_hash_salt . filectime($filepath) . fileinode($filepath); - // The HMAC must match. - return $hmac == drupal_hmac_base64($check_string, $key); + $time_diff = REQUEST_TIME - $time; + // Since we are making a local request a 5 second time window is allowed, + // and the HMAC must match. + return ($time_diff >= 0) && ($time_diff <= 5) && ($hmac == drupal_hmac_base64($check_string, $key)); } /** |