From af08a48b2dd470e00036459ca111109cfaadb926 Mon Sep 17 00:00:00 2001
From: Petr Skoda <commits@skodak.org>
Date: Sat, 10 Sep 2011 12:06:59 +0200
Subject: [PATCH] MDL-29257 use more entropy in ws upload

---
 files/externallib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/files/externallib.php b/files/externallib.php
index eba388b1076..dc351b6e93a 100644
--- a/files/externallib.php
+++ b/files/externallib.php
@@ -210,7 +210,7 @@ class moodle_file_external extends external_api {
         $dir = make_upload_directory('temp/wsupload');
 
         if (empty($fileinfo['filename'])) {
-            $filename = uniqid('wsupload').'_'.time().'.tmp';
+            $filename = uniqid('wsupload', true).'_'.time().'.tmp';
         } else {
             $filename = $fileinfo['filename'];
         }