From e232c50c9e429b53005873a28ddeb549a7bcf959 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Thu, 6 Oct 2011 00:26:25 -0700
Subject: [PATCH] check author url to see if it matches current contact before
relay is accepted
---
mod/dfrn_notify.php | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/mod/dfrn_notify.php b/mod/dfrn_notify.php
index 01bb9119ed..19a2fa61ca 100644
--- a/mod/dfrn_notify.php
+++ b/mod/dfrn_notify.php
@@ -462,10 +462,18 @@ function dfrn_notify_post(&$a) {
);
if($r && count($r)) {
+
logger('dfrn_notify: received remote comment');
$is_like = false;
// remote reply to our post. Import and then notify everybody else.
$datarray = get_atom_elements($feed,$item);
+
+ if(! link_compare($datarray['author-link'],$importer['url'])) {
+ logger('dfrn_notify: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] );
+ // they won't know what to do so don't report an error. Just quietly die.
+ xml_status(0);
+ }
+
$datarray['type'] = 'remote-comment';
$datarray['wall'] = 1;
$datarray['parent-uri'] = $parent_uri;