Avoid adding ready services for outdated peers

If a service becomes ready but it's for a connection to an outdated peer, drop it.
ZcashFoundation · Dec 1, 2021 · ef0d790 · ef0d790
1 parent 951dbc9
commit ef0d790
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/zebra-network/src/peer_set/set.rs b/zebra-network/src/peer_set/set.rs
@@ -365,7 +365,10 @@ where
                     trace!(?key, "service became ready");
                     let cancel = self.cancel_handles.remove(&key);
                     assert!(cancel.is_some(), "missing cancel handle");
-                    self.ready_services.insert(key, svc);
+
+                    if svc.version() >= self.minimum_peer_version.current() {
+                        self.ready_services.insert(key, svc);
+                    }
                 }
 
                 // Unready -> Canceled