Merge pull request #2240 from subspace/fix-random-port-fallback-udp

Fix random port fallback for UDP
autonomys · Nov 17, 2023 · 21b1c75 · 21b1c75
2 parents 37472c9 + af684fa
commit 21b1c75
Showing 1 changed file with 18 additions and 4 deletions.
diff --git a/crates/subspace-networking/src/constructor.rs b/crates/subspace-networking/src/constructor.rs
@@ -573,10 +573,24 @@ where
 
             let addr_string = addr.to_string();
             // Listen on random port if specified is already occupied
-            if let Some(Protocol::Tcp(_port)) = addr.pop() {
-                info!("Failed to listen on {addr_string} ({error}), falling back to random port");
-                addr.push(Protocol::Tcp(0));
-                swarm.listen_on(addr)?;
+            match addr.pop() {
+                Some(Protocol::Tcp(_port)) => {
+                    info!(
+                        "Failed to listen on {addr_string} ({error}), falling back to random port"
+                    );
+                    addr.push(Protocol::Tcp(0));
+                    swarm.listen_on(addr)?;
+                }
+                Some(Protocol::Udp(_port)) => {
+                    info!(
+                        "Failed to listen on {addr_string} ({error}), falling back to random port"
+                    );
+                    addr.push(Protocol::Udp(0));
+                    swarm.listen_on(addr)?;
+                }
+                _ => {
+                    // Do not care about other protocols
+                }
             }
         }
     }