Merge pull request #539 from TheBlueMatt/2020-03-static-remotekey

[rust-lightning] / lightning / src / ln / peer_handler.rs

diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs
index 51a546de60b24c6926c36be422679a6826c32122..36c9bf5e9acd2bfe0a7ea71b03e8983d0514a67a 100644 (file)
--- a/lightning/src/ln/peer_handler.rs
+++ b/lightning/src/ln/peer_handler.rs
@@ -629,10 +629,11 @@ impl<Descriptor: SocketDescriptor, CM: Deref> PeerManager<Descriptor, CM> where
                                                                                                        return Err(PeerHandleError{ no_connection_possible: false });
                                                                                                }
 
-                                                                                               log_info!(self, "Received peer Init message: data_loss_protect: {}, initial_routing_sync: {}, upfront_shutdown_script: {}, unkown local flags: {}, unknown global flags: {}",
+                                                                                               log_info!(self, "Received peer Init message: data_loss_protect: {}, initial_routing_sync: {}, upfront_shutdown_script: {}, static_remote_key: {}, unkown local flags: {}, unknown global flags: {}",
                                                                                                        if msg.features.supports_data_loss_protect() { "supported" } else { "not supported"},
                                                                                                        if msg.features.initial_routing_sync() { "requested" } else { "not requested" },
                                                                                                        if msg.features.supports_upfront_shutdown_script() { "supported" } else { "not supported"},
+                                                                                                       if msg.features.supports_static_remote_key() { "supported" } else { "not supported"},
                                                                                                        if msg.features.supports_unknown_bits() { "present" } else { "none" },
                                                                                                        if msg.features.supports_unknown_bits() { "present" } else { "none" });
 
@@ -640,6 +641,10 @@ impl<Descriptor: SocketDescriptor, CM: Deref> PeerManager<Descriptor, CM> where
                                                                                                        peer.sync_status = InitSyncTracker::ChannelsSyncing(0);
                                                                                                        peers.peers_needing_send.insert(peer_descriptor.clone());
                                                                                                }
+                                                                                               if !msg.features.supports_static_remote_key() {
+                                                                                                       log_debug!(self, "Peer {} does not support static remote key, disconnecting with no_connection_possible", log_pubkey!(peer.their_node_id.unwrap()));
+                                                                                                       return Err(PeerHandleError{ no_connection_possible: true });
+                                                                                               }
 
                                                                                                if !peer.outbound {
                                                                                                        let mut features = InitFeatures::known();