From 816ef88c14194e10e425983cadd65c35ec4c6381 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/mod.rs   | 1 +
 sn_networking/src/event/swarm.rs | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/sn_networking/src/event/mod.rs b/sn_networking/src/event/mod.rs
index 85e0d65400..22ba714993 100644
--- a/sn_networking/src/event/mod.rs
+++ b/sn_networking/src/event/mod.rs
@@ -157,6 +157,7 @@ pub enum NetworkEvent {
 #[derive(Debug, Clone)]
 pub enum TerminateNodeReason {
     HardDiskWriteError,
+    UpnpGatewayNotFound,
 }
 
 // Manually implement Debug as `#[debug(with = "unverified_record_fmt")]` not working as expected.
diff --git a/sn_networking/src/event/swarm.rs b/sn_networking/src/event/swarm.rs
index 9db2195ece..78496bbae4 100644
--- a/sn_networking/src/event/swarm.rs
+++ b/sn_networking/src/event/swarm.rs
@@ -6,6 +6,7 @@
 // KIND, either express or implied. Please review the Licences for the specific language governing
 // permissions and limitations relating to use of the SAFE Network Software.
 
+use crate::event::TerminateNodeReason;
 use crate::{
     cmd::LocalSwarmCmd,
     event::NodeEvent,
@@ -80,6 +81,12 @@ impl SwarmDriver {
                 }
                 event_string = "upnp_event";
                 info!(?upnp_event, "UPnP event");
+                if let libp2p::upnp::Event::GatewayNotFound = upnp_event {
+                    warn!("UPnP is not enabled/supported on the gateway. Please rerun without the `--upnp` flag");
+                    self.send_event(NetworkEvent::TerminateNode {
+                        reason: TerminateNodeReason::UpnpGatewayNotFound,
+                    });
+                }
             }
 
             SwarmEvent::Behaviour(NodeEvent::RelayServer(event)) => {