From 05c03e5906aae8382413b4938fd6765e072584d7 Mon Sep 17 00:00:00 2001
From: Hendrik Langer <hendrik+dev@xd0.de>
Date: Thu, 6 Aug 2020 15:18:49 +0200
Subject: [PATCH] dont accept websocket messages for other sids

---
 raspberry/roberto/views/frontend/templates/index.html | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/raspberry/roberto/views/frontend/templates/index.html b/raspberry/roberto/views/frontend/templates/index.html
index 73cc37c..ee1a97f 100644
--- a/raspberry/roberto/views/frontend/templates/index.html
+++ b/raspberry/roberto/views/frontend/templates/index.html
@@ -151,6 +151,12 @@
           return;
         }
         
+        if (msg.sid == null || msg.sid != socket.id) {
+          console.log("ignoring message for unknown sid");
+          console.log(socket.id);
+          return;
+        }
+
         if (!webrtcPeerConnection) {
           webrtcPeerConnection = new RTCPeerConnection(webrtcConfiguration);
           webrtcPeerConnection.ontrack = onAddRemoteStream;