From e6b0d10437ea060918866d0fe0d9e5f35919d9d6 Mon Sep 17 00:00:00 2001
From: Warm Beer <mickvd99@gmail.com>
Date: Wed, 24 Jul 2024 14:42:35 +0200
Subject: [PATCH] chore(node): [#1999] panic on upnp event `GatewayNotFound`

---
 sn_networking/src/event/swarm.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sn_networking/src/event/swarm.rs b/sn_networking/src/event/swarm.rs
index 00f8f2cba9..76b7504be1 100644
--- a/sn_networking/src/event/swarm.rs
+++ b/sn_networking/src/event/swarm.rs
@@ -20,6 +20,7 @@ use itertools::Itertools;
 use libp2p::mdns;
 #[cfg(feature = "open-metrics")]
 use libp2p::metrics::Recorder;
+use libp2p::upnp::Event;
 use libp2p::{
     kad::K_VALUE,
     multiaddr::Protocol,
@@ -80,6 +81,9 @@ impl SwarmDriver {
                 }
                 event_string = "upnp_event";
                 info!(?upnp_event, "UPnP event");
+                if let Event::GatewayNotFound = upnp_event {
+                    panic!("UPnP is not enabled/supported on your gateway. Please rerun without the `--upnp` flag");
+                }
             }
 
             SwarmEvent::Behaviour(NodeEvent::RelayServer(event)) => {