security update core 7.58

This commit is contained in:
2018-04-24 23:33:29 +02:00
parent 3d293a3de5
commit 3d5c5ad2f6
166 changed files with 1633 additions and 480 deletions
+18 -5
View File
@@ -140,14 +140,15 @@ function file_file_download($uri, $field_type = 'file') {
}
// Find out which (if any) fields of this type contain the file.
$references = file_get_file_references($file, NULL, FIELD_LOAD_CURRENT, $field_type);
$references = file_get_file_references($file, NULL, FIELD_LOAD_CURRENT, $field_type, FALSE);
// Stop processing if there are no references in order to avoid returning
// headers for files controlled by other modules. Make an exception for
// temporary files where the host entity has not yet been saved (for example,
// an image preview on a node/add form) in which case, allow download by the
// file's owner.
if (empty($references) && ($file->status == FILE_STATUS_PERMANENT || $file->uid != $user->uid)) {
// file's owner. For anonymous file owners, only the browser session that
// uploaded the file should be granted access.
if (empty($references) && ($file->status == FILE_STATUS_PERMANENT || $file->uid != $user->uid || (!$user->uid && empty($_SESSION['anonymous_allowed_file_ids'][$file->fid])))) {
return;
}
@@ -283,7 +284,7 @@ function file_ajax_upload() {
$form['#prefix'] .= theme('status_messages');
$output = drupal_render($form);
$js = drupal_add_js();
$settings = call_user_func_array('array_merge_recursive', $js['settings']['data']);
$settings = drupal_array_merge_deep_array($js['settings']['data']);
$commands[] = ajax_command_replace(NULL, $output, $settings);
return array('#type' => 'ajax', '#commands' => $commands);
@@ -1066,11 +1067,18 @@ function file_icon_map($file) {
* @param $field_type
* (optional) The name of a field type. If given, limits the reference check
* to fields of the given type.
* @param $check_access
* (optional) A boolean that specifies whether the permissions of the current
* user should be checked when retrieving references. If FALSE, all
* references to the file are returned. If TRUE, only references from
* entities that the current user has access to are returned. Defaults to
* TRUE for backwards compatibility reasons, but FALSE is recommended for
* most situations.
*
* @return
* An integer value.
*/
function file_get_file_references($file, $field = NULL, $age = FIELD_LOAD_REVISION, $field_type = 'file') {
function file_get_file_references($file, $field = NULL, $age = FIELD_LOAD_REVISION, $field_type = 'file', $check_access = TRUE) {
$references = drupal_static(__FUNCTION__, array());
$fields = isset($field) ? array($field['field_name'] => $field) : field_info_fields();
@@ -1081,6 +1089,11 @@ function file_get_file_references($file, $field = NULL, $age = FIELD_LOAD_REVISI
$query
->fieldCondition($file_field, 'fid', $file->fid)
->age($age);
if (!$check_access) {
// Neutralize the 'entity_field_access' query tag added by
// field_sql_storage_field_storage_query().
$query->addTag('DANGEROUS_ACCESS_CHECK_OPT_OUT');
}
$references[$field_name] = $query->execute();
}
}