diff options
Diffstat (limited to 'lib/exe/fetch.php')
| -rw-r--r-- | lib/exe/fetch.php | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/exe/fetch.php b/lib/exe/fetch.php index 78c130081..4ad6f7e4d 100644 --- a/lib/exe/fetch.php +++ b/lib/exe/fetch.php @@ -35,6 +35,12 @@ //media to local file if(preg_match('#^(https?)://#i',$MEDIA)){ + //check hash + if(substr(md5(auth_cookiesalt().$MEDIA),0,6) != $_REQUEST['hash']){ + header("HTTP/1.0 412 Precondition Failed"); + print 'Precondition Failed'; + exit; + } //handle external images if(strncmp($MIME,'image/',6) == 0) $FILE = media_get_from_URL($MEDIA,$EXT,$CACHE); if(!$FILE){ |