X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fpeer_handler.rs;h=44d2a87a87c4ea2cc7492bdbb575a44f41f80f68;hb=be8797e17ab5c56582340d1f5e57f92477ede69d;hp=3cb6a55f2e80ae0a8a1f717f6e03afe66a9faa64;hpb=64c58a565b9a4165d795ae7db608e1dc149829ca;p=rust-lightning diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs index 3cb6a55f..44d2a87a 100644 --- a/lightning/src/ln/peer_handler.rs +++ b/lightning/src/ln/peer_handler.rs @@ -15,22 +15,25 @@ //! call into the provided message handlers (probably a ChannelManager and P2PGossipSync) with //! messages they should handle, and encoding/sending response messages. +use bitcoin::blockdata::constants::ChainHash; use bitcoin::secp256k1::{self, Secp256k1, SecretKey, PublicKey}; use crate::sign::{KeysManager, NodeSigner, Recipient}; -use crate::events::{MessageSendEvent, MessageSendEventsProvider, OnionMessageProvider}; +use crate::events::{MessageSendEvent, MessageSendEventsProvider}; +use crate::ln::ChannelId; use crate::ln::features::{InitFeatures, NodeFeatures}; use crate::ln::msgs; -use crate::ln::msgs::{ChannelMessageHandler, LightningError, NetAddress, OnionMessageHandler, RoutingMessageHandler}; +use crate::ln::msgs::{ChannelMessageHandler, LightningError, SocketAddress, OnionMessageHandler, RoutingMessageHandler}; use crate::ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager}; use crate::util::ser::{VecWriter, Writeable, Writer}; use crate::ln::peer_channel_encryptor::{PeerChannelEncryptor,NextNoiseStep}; use crate::ln::wire; -use crate::ln::wire::Encode; -use crate::onion_message::{CustomOnionMessageContents, CustomOnionMessageHandler, SimpleArcOnionMessenger, SimpleRefOnionMessenger}; +use crate::ln::wire::{Encode, Type}; +use crate::onion_message::{CustomOnionMessageHandler, OffersMessage, OffersMessageHandler, OnionMessageContents, PendingOnionMessage, SimpleArcOnionMessenger, SimpleRefOnionMessenger}; use crate::routing::gossip::{NetworkGraph, P2PGossipSync, NodeId, NodeAlias}; use crate::util::atomic_counter::AtomicCounter; use crate::util::logger::Logger; +use crate::util::string::PrintableString; use crate::prelude::*; use crate::io; @@ -104,11 +107,9 @@ impl RoutingMessageHandler for IgnoringMessageHandler { } fn processing_queue_high(&self) -> bool { false } } -impl OnionMessageProvider for IgnoringMessageHandler { - fn next_onion_message_for_peer(&self, _peer_node_id: PublicKey) -> Option { None } -} impl OnionMessageHandler for IgnoringMessageHandler { fn handle_onion_message(&self, _their_node_id: &PublicKey, _msg: &msgs::OnionMessage) {} + fn next_onion_message_for_peer(&self, _peer_node_id: PublicKey) -> Option { None } fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init, _inbound: bool) -> Result<(), ()> { Ok(()) } fn peer_disconnected(&self, _their_node_id: &PublicKey) {} fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() } @@ -116,18 +117,24 @@ impl OnionMessageHandler for IgnoringMessageHandler { InitFeatures::empty() } } +impl OffersMessageHandler for IgnoringMessageHandler { + fn handle_message(&self, _msg: OffersMessage) -> Option { None } +} impl CustomOnionMessageHandler for IgnoringMessageHandler { type CustomMessage = Infallible; - fn handle_custom_message(&self, _msg: Infallible) { + fn handle_custom_message(&self, _msg: Infallible) -> Option { // Since we always return `None` in the read the handle method should never be called. unreachable!(); } fn read_custom_message(&self, _msg_type: u64, _buffer: &mut R) -> Result, msgs::DecodeError> where Self: Sized { Ok(None) } + fn release_pending_custom_messages(&self) -> Vec> { + vec![] + } } -impl CustomOnionMessageContents for Infallible { +impl OnionMessageContents for Infallible { fn tlv_type(&self) -> u64 { unreachable!(); } } @@ -181,7 +188,7 @@ impl ErroringMessageHandler { pub fn new() -> Self { Self { message_queue: Mutex::new(Vec::new()) } } - fn push_error(&self, node_id: &PublicKey, channel_id: [u8; 32]) { + fn push_error(&self, node_id: &PublicKey, channel_id: ChannelId) { self.message_queue.lock().unwrap().push(MessageSendEvent::HandleError { action: msgs::ErrorAction::SendErrorMessage { msg: msgs::ErrorMessage { channel_id, data: "We do not support channel messages, sorry.".to_owned() }, @@ -273,6 +280,13 @@ impl ChannelMessageHandler for ErroringMessageHandler { features } + fn get_chain_hashes(&self) -> Option> { + // We don't enforce any chains upon peer connection for `ErroringMessageHandler` and leave it up + // to users of `ErroringMessageHandler` to make decisions on network compatiblility. + // There's not really any way to pull in specific networks here, and hardcoding can cause breakages. + None + } + fn handle_open_channel_v2(&self, their_node_id: &PublicKey, msg: &msgs::OpenChannelV2) { ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id); } @@ -470,7 +484,7 @@ struct Peer { /// handshake and can talk to this peer normally (though use [`Peer::handshake_complete`] to /// check this. their_features: Option, - their_net_address: Option, + their_socket_address: Option, pending_outbound_buffer: LinkedList>, pending_outbound_buffer_first_msg_offset: usize, @@ -595,7 +609,15 @@ impl Peer { /// issues such as overly long function definitions. /// /// This is not exported to bindings users as `Arc`s don't make sense in bindings. -pub type SimpleArcPeerManager = PeerManager>, Arc>>, Arc, Arc>>, Arc>, Arc, IgnoringMessageHandler, Arc>; +pub type SimpleArcPeerManager = PeerManager< + SD, + Arc>, + Arc>>, C, Arc>>, + Arc>, + Arc, + IgnoringMessageHandler, + Arc +>; /// SimpleRefPeerManager is a type alias for a PeerManager reference, and is the reference /// counterpart to the SimpleArcPeerManager type alias. Use this type by default when you don't @@ -605,12 +627,25 @@ pub type SimpleArcPeerManager = PeerManager = PeerManager, &'f P2PGossipSync<&'g NetworkGraph<&'f L>, &'h C, &'f L>, &'i SimpleRefOnionMessenger<'j, 'k, L>, &'f L, IgnoringMessageHandler, &'c KeysManager>; +pub type SimpleRefPeerManager< + 'a, 'b, 'c, 'd, 'e, 'f, 'logger, 'h, 'i, 'j, 'graph, 'k, SD, M, T, F, C, L +> = PeerManager< + SD, + &'j SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'graph, 'logger, 'i, M, T, F, L>, + &'f P2PGossipSync<&'graph NetworkGraph<&'logger L>, C, &'logger L>, + &'h SimpleRefOnionMessenger<'a, 'b, 'c, 'd, 'e, 'graph, 'logger, 'i, 'j, 'k, M, T, F, L>, + &'logger L, + IgnoringMessageHandler, + &'c KeysManager +>; /// A generic trait which is implemented for all [`PeerManager`]s. This makes bounding functions or /// structs on any [`PeerManager`] much simpler as only this trait is needed as a bound, rather /// than the full set of bounds on [`PeerManager`] itself. +/// +/// This is not exported to bindings users as general cover traits aren't useful in other +/// languages. #[allow(missing_docs)] pub trait APeerManager { type Descriptor: SocketDescriptor; @@ -821,28 +856,28 @@ impl core::fmt::Display for OptionalFromDebugger<'_> { /// A function used to filter out local or private addresses /// /// -fn filter_addresses(ip_address: Option) -> Option { +fn filter_addresses(ip_address: Option) -> Option { match ip_address{ // For IPv4 range 10.0.0.0 - 10.255.255.255 (10/8) - Some(NetAddress::IPv4{addr: [10, _, _, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [10, _, _, _], port: _}) => None, // For IPv4 range 0.0.0.0 - 0.255.255.255 (0/8) - Some(NetAddress::IPv4{addr: [0, _, _, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [0, _, _, _], port: _}) => None, // For IPv4 range 100.64.0.0 - 100.127.255.255 (100.64/10) - Some(NetAddress::IPv4{addr: [100, 64..=127, _, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [100, 64..=127, _, _], port: _}) => None, // For IPv4 range 127.0.0.0 - 127.255.255.255 (127/8) - Some(NetAddress::IPv4{addr: [127, _, _, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [127, _, _, _], port: _}) => None, // For IPv4 range 169.254.0.0 - 169.254.255.255 (169.254/16) - Some(NetAddress::IPv4{addr: [169, 254, _, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [169, 254, _, _], port: _}) => None, // For IPv4 range 172.16.0.0 - 172.31.255.255 (172.16/12) - Some(NetAddress::IPv4{addr: [172, 16..=31, _, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [172, 16..=31, _, _], port: _}) => None, // For IPv4 range 192.168.0.0 - 192.168.255.255 (192.168/16) - Some(NetAddress::IPv4{addr: [192, 168, _, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [192, 168, _, _], port: _}) => None, // For IPv4 range 192.88.99.0 - 192.88.99.255 (192.88.99/24) - Some(NetAddress::IPv4{addr: [192, 88, 99, _], port: _}) => None, + Some(SocketAddress::TcpIpV4{addr: [192, 88, 99, _], port: _}) => None, // For IPv6 range 2000:0000:0000:0000:0000:0000:0000:0000 - 3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff (2000::/3) - Some(NetAddress::IPv6{addr: [0x20..=0x3F, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _], port: _}) => ip_address, + Some(SocketAddress::TcpIpV6{addr: [0x20..=0x3F, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _], port: _}) => ip_address, // For remaining addresses - Some(NetAddress::IPv6{addr: _, port: _}) => None, + Some(SocketAddress::TcpIpV6{addr: _, port: _}) => None, Some(..) => ip_address, None => None, } @@ -899,14 +934,14 @@ impl Vec<(PublicKey, Option)> { + pub fn get_peer_node_ids(&self) -> Vec<(PublicKey, Option)> { let peers = self.peers.read().unwrap(); peers.values().filter_map(|peer_mutex| { let p = peer_mutex.lock().unwrap(); if !p.handshake_complete() { return None; } - Some((p.their_node_id.unwrap().0, p.their_net_address.clone())) + Some((p.their_node_id.unwrap().0, p.their_socket_address.clone())) }).collect() } @@ -939,7 +974,7 @@ impl) -> Result, PeerHandleError> { + pub fn new_outbound_connection(&self, their_node_id: PublicKey, descriptor: Descriptor, remote_network_address: Option) -> Result, PeerHandleError> { let mut peer_encryptor = PeerChannelEncryptor::new_outbound(their_node_id.clone(), self.get_ephemeral_key()); let res = peer_encryptor.get_act_one(&self.secp_ctx).to_vec(); let pending_read_buffer = [0; 50].to_vec(); // Noise act two is 50 bytes @@ -955,7 +990,7 @@ impl) -> Result<(), PeerHandleError> { + pub fn new_inbound_connection(&self, descriptor: Descriptor, remote_network_address: Option) -> Result<(), PeerHandleError> { let peer_encryptor = PeerChannelEncryptor::new_inbound(&self.node_signer); let pending_read_buffer = [0; 50].to_vec(); // Noise act one is 50 bytes @@ -1011,7 +1046,7 @@ impl x, Err(e) => { match e.action { - msgs::ErrorAction::DisconnectPeer { msg: _ } => { - //TODO: Try to push msg + msgs::ErrorAction::DisconnectPeer { .. } => { + // We may have an `ErrorMessage` to send to the peer, + // but writing to the socket while reading can lead to + // re-entrant code and possibly unexpected behavior. The + // message send is optimistic anyway, and in this case + // we immediately disconnect the peer. + log_debug!(self.logger, "Error handling message{}; disconnecting peer with: {}", OptionalFromDebugger(&peer_node_id), e.err); + return Err(PeerHandleError { }); + }, + msgs::ErrorAction::DisconnectPeerWithWarning { .. } => { + // We have a `WarningMessage` to send to the peer, but + // writing to the socket while reading can lead to + // re-entrant code and possibly unexpected behavior. The + // message send is optimistic anyway, and in this case + // we immediately disconnect the peer. log_debug!(self.logger, "Error handling message{}; disconnecting peer with: {}", OptionalFromDebugger(&peer_node_id), e.err); return Err(PeerHandleError { }); }, @@ -1320,7 +1368,8 @@ impl x, Err(e) => { match e { - // Note that to avoid recursion we never call + // Note that to avoid re-entrancy we never call // `do_attempt_write_data` from here, causing // the messages enqueued here to not actually // be sent before the peer is disconnected. @@ -1372,20 +1422,19 @@ impl { log_gossip!(self.logger, "We don't support zlib-compressed message fields, sending a warning and ignoring message"); - self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: "Unsupported message compression: zlib".to_owned() }); + self.enqueue_message(peer, &msgs::WarningMessage { channel_id: ChannelId::new_zero(), data: "Unsupported message compression: zlib".to_owned() }); continue; } (_, Some(ty)) if is_gossip_msg(ty) => { log_gossip!(self.logger, "Got an invalid value while deserializing a gossip message"); self.enqueue_message(peer, &msgs::WarningMessage { - channel_id: [0; 32], + channel_id: ChannelId::new_zero(), data: format!("Unreadable/bogus gossip message of type {}", ty), }); continue; } - (msgs::DecodeError::UnknownRequiredFeature, ty) => { - log_gossip!(self.logger, "Received a message with an unknown required feature flag or TLV, you may want to update!"); - self.enqueue_message(peer, &msgs::WarningMessage { channel_id: [0; 32], data: format!("Received an unknown required feature/TLV in message type {:?}", ty) }); + (msgs::DecodeError::UnknownRequiredFeature, _) => { + log_debug!(self.logger, "Received a message with an unknown required feature flag or TLV, you may want to update!"); return Err(PeerHandleError { }); } (msgs::DecodeError::UnknownVersion, _) => return Err(PeerHandleError { }), @@ -1448,6 +1497,25 @@ impl { - let mut data_is_printable = true; - for b in msg.data.bytes() { - if b < 32 || b > 126 { - data_is_printable = false; - break; - } - } - - if data_is_printable { - log_debug!(self.logger, "Got Err message from {}: {}", log_pubkey!(their_node_id), msg.data); - } else { - log_debug!(self.logger, "Got Err message from {} with non-ASCII error message", log_pubkey!(their_node_id)); - } + log_debug!(self.logger, "Got Err message from {}: {}", log_pubkey!(their_node_id), PrintableString(&msg.data)); self.message_handler.chan_handler.handle_error(&their_node_id, &msg); - if msg.channel_id == [0; 32] { + if msg.channel_id.is_zero() { return Err(PeerHandleError { }.into()); } }, wire::Message::Warning(msg) => { - let mut data_is_printable = true; - for b in msg.data.bytes() { - if b < 32 || b > 126 { - data_is_printable = false; - break; - } - } - - if data_is_printable { - log_debug!(self.logger, "Got warning message from {}: {}", log_pubkey!(their_node_id), msg.data); - } else { - log_debug!(self.logger, "Got warning message from {} with non-ASCII error message", log_pubkey!(their_node_id)); - } + log_debug!(self.logger, "Got warning message from {}: {}", log_pubkey!(their_node_id), PrintableString(&msg.data)); }, wire::Message::Ping(msg) => { @@ -1827,15 +1871,13 @@ impl { @@ -1871,31 +1913,31 @@ impl { log_debug!(self.logger, "Handling SendAcceptChannel event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.temporary_channel_id)); + &msg.temporary_channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendAcceptChannelV2 { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendAcceptChannelV2 event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.temporary_channel_id)); + &msg.temporary_channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendOpenChannel { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendOpenChannel event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.temporary_channel_id)); + &msg.temporary_channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendOpenChannelV2 { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendOpenChannelV2 event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.temporary_channel_id)); + &msg.temporary_channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendFundingCreated { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendFundingCreated event in peer_handler for node {} for channel {} (which becomes {})", log_pubkey!(node_id), - log_bytes!(msg.temporary_channel_id), + &msg.temporary_channel_id, log_funding_channel_id!(msg.funding_txid, msg.funding_output_index)); // TODO: If the peer is gone we should generate a DiscardFunding event // indicating to the wallet that they should just throw away this funding transaction @@ -1904,73 +1946,73 @@ impl { log_debug!(self.logger, "Handling SendFundingSigned event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendChannelReady { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendChannelReady event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxAddInput { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxAddInput event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxAddOutput { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxAddOutput event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxRemoveInput { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxRemoveInput event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxRemoveOutput { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxRemoveOutput event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxComplete { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxComplete event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxSignatures { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxSignatures event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxInitRbf { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxInitRbf event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxAckRbf { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxAckRbf event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendTxAbort { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendTxAbort event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendAnnouncementSignatures event in peer_handler for node {} for channel {})", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => { @@ -1979,7 +2021,7 @@ impl { log_debug!(self.logger, "Handling SendRevokeAndACK event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendClosingSigned event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendShutdown { ref node_id, ref msg } => { log_debug!(self.logger, "Handling Shutdown event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendChannelReestablish { ref node_id, ref msg } => { log_debug!(self.logger, "Handling SendChannelReestablish event in peer_handler for node {} for channel {}", log_pubkey!(node_id), - log_bytes!(msg.channel_id)); + &msg.channel_id); self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); }, MessageSendEvent::SendChannelAnnouncement { ref node_id, ref msg, ref update_msg } => { @@ -2045,7 +2087,7 @@ impl { - log_debug!(self.logger, "Handling BroadcastChannelUpdate event in peer_handler for short channel id {}", msg.contents.short_channel_id); + log_debug!(self.logger, "Handling BroadcastChannelUpdate event in peer_handler for contents {:?}", msg.contents); match self.message_handler.route_handler.handle_channel_update(&msg) { Ok(_) | Err(LightningError { action: msgs::ErrorAction::IgnoreDuplicateGossip, .. }) => self.forward_broadcast_msg(peers, &wire::Message::ChannelUpdate(msg), None), @@ -2065,32 +2107,48 @@ impl { - match *action { - msgs::ErrorAction::DisconnectPeer { ref msg } => { + MessageSendEvent::HandleError { node_id, action } => { + match action { + msgs::ErrorAction::DisconnectPeer { msg } => { + if let Some(msg) = msg.as_ref() { + log_trace!(self.logger, "Handling DisconnectPeer HandleError event in peer_handler for node {} with message {}", + log_pubkey!(node_id), msg.data); + } else { + log_trace!(self.logger, "Handling DisconnectPeer HandleError event in peer_handler for node {}", + log_pubkey!(node_id)); + } // We do not have the peers write lock, so we just store that we're // about to disconenct the peer and do it after we finish // processing most messages. - peers_to_disconnect.insert(*node_id, msg.clone()); + let msg = msg.map(|msg| wire::Message::<<::Target as wire::CustomMessageReader>::CustomMessage>::Error(msg)); + peers_to_disconnect.insert(node_id, msg); + }, + msgs::ErrorAction::DisconnectPeerWithWarning { msg } => { + log_trace!(self.logger, "Handling DisconnectPeer HandleError event in peer_handler for node {} with message {}", + log_pubkey!(node_id), msg.data); + // We do not have the peers write lock, so we just store that we're + // about to disconenct the peer and do it after we finish + // processing most messages. + peers_to_disconnect.insert(node_id, Some(wire::Message::Warning(msg))); }, msgs::ErrorAction::IgnoreAndLog(level) => { log_given_level!(self.logger, level, "Received a HandleError event to be ignored for node {}", log_pubkey!(node_id)); }, msgs::ErrorAction::IgnoreDuplicateGossip => {}, msgs::ErrorAction::IgnoreError => { - log_debug!(self.logger, "Received a HandleError event to be ignored for node {}", log_pubkey!(node_id)); - }, + log_debug!(self.logger, "Received a HandleError event to be ignored for node {}", log_pubkey!(node_id)); + }, msgs::ErrorAction::SendErrorMessage { ref msg } => { log_trace!(self.logger, "Handling SendErrorMessage HandleError event in peer_handler for node {} with message {}", log_pubkey!(node_id), msg.data); - self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); + self.enqueue_message(&mut *get_peer_for_forwarding!(&node_id), msg); }, msgs::ErrorAction::SendWarningMessage { ref msg, ref log_level } => { log_given_level!(self.logger, *log_level, "Handling SendWarningMessage HandleError event in peer_handler for node {} with message {}", log_pubkey!(node_id), msg.data); - self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg); + self.enqueue_message(&mut *get_peer_for_forwarding!(&node_id), msg); }, } }, @@ -2140,9 +2198,6 @@ impl) { + pub fn broadcast_node_announcement(&self, rgb: [u8; 3], alias: [u8; 32], mut addresses: Vec) { if addresses.len() > 100 { panic!("More than half the message size was taken up by public addresses!"); } @@ -2427,13 +2482,16 @@ mod tests { use crate::sign::{NodeSigner, Recipient}; use crate::events; use crate::io; + use crate::ln::ChannelId; use crate::ln::features::{InitFeatures, NodeFeatures}; use crate::ln::peer_channel_encryptor::PeerChannelEncryptor; use crate::ln::peer_handler::{CustomMessageHandler, PeerManager, MessageHandler, SocketDescriptor, IgnoringMessageHandler, filter_addresses}; use crate::ln::{msgs, wire}; - use crate::ln::msgs::{LightningError, NetAddress}; + use crate::ln::msgs::{LightningError, SocketAddress}; use crate::util::test_utils; + use bitcoin::Network; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::secp256k1::{PublicKey, SecretKey}; use crate::prelude::*; @@ -2512,7 +2570,7 @@ mod tests { }; cfgs.push( PeerManagerCfg{ - chan_handler: test_utils::TestChannelMessageHandler::new(), + chan_handler: test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet)), logger: test_utils::TestLogger::new(), routing_handler: test_utils::TestRoutingMessageHandler::new(), custom_handler: TestCustomMessageHandler { features }, @@ -2524,7 +2582,7 @@ mod tests { cfgs } - fn create_incompatible_peermgr_cfgs(peer_count: usize) -> Vec { + fn create_feature_incompatible_peermgr_cfgs(peer_count: usize) -> Vec { let mut cfgs = Vec::new(); for i in 0..peer_count { let node_secret = SecretKey::from_slice(&[42 + i as u8; 32]).unwrap(); @@ -2535,7 +2593,27 @@ mod tests { }; cfgs.push( PeerManagerCfg{ - chan_handler: test_utils::TestChannelMessageHandler::new(), + chan_handler: test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet)), + logger: test_utils::TestLogger::new(), + routing_handler: test_utils::TestRoutingMessageHandler::new(), + custom_handler: TestCustomMessageHandler { features }, + node_signer: test_utils::TestNodeSigner::new(node_secret), + } + ); + } + + cfgs + } + + fn create_chain_incompatible_peermgr_cfgs(peer_count: usize) -> Vec { + let mut cfgs = Vec::new(); + for i in 0..peer_count { + let node_secret = SecretKey::from_slice(&[42 + i as u8; 32]).unwrap(); + let features = InitFeatures::from_le_bytes(vec![0u8; 33]); + let network = ChainHash::from(&[i as u8; 32][..]); + cfgs.push( + PeerManagerCfg{ + chan_handler: test_utils::TestChannelMessageHandler::new(network), logger: test_utils::TestLogger::new(), routing_handler: test_utils::TestRoutingMessageHandler::new(), custom_handler: TestCustomMessageHandler { features }, @@ -2568,13 +2646,13 @@ mod tests { fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())), disconnect: Arc::new(AtomicBool::new(false)), }; - let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000}; + let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000}; let id_b = peer_b.node_signer.get_node_id(Recipient::Node).unwrap(); let mut fd_b = FileDescriptor { fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())), disconnect: Arc::new(AtomicBool::new(false)), }; - let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001}; + let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001}; let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap(); peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap(); assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false); @@ -2619,12 +2697,12 @@ mod tests { fd: $id + ctr * 3, outbound_data: Arc::new(Mutex::new(Vec::new())), disconnect: Arc::new(AtomicBool::new(false)), }; - let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000}; + let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000}; let mut fd_b = FileDescriptor { fd: $id + ctr * 3, outbound_data: Arc::new(Mutex::new(Vec::new())), disconnect: Arc::new(AtomicBool::new(false)), }; - let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001}; + let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001}; let initial_data = peers[1].new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap(); peers[0].new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap(); if peers[0].read_event(&mut fd_a, &initial_data).is_err() { break; } @@ -2644,7 +2722,7 @@ mod tests { .push(crate::events::MessageSendEvent::SendShutdown { node_id: peers[1].node_signer.get_node_id(Recipient::Node).unwrap(), msg: msgs::Shutdown { - channel_id: [0; 32], + channel_id: ChannelId::new_zero(), scriptpubkey: bitcoin::Script::new(), }, }); @@ -2652,7 +2730,7 @@ mod tests { .push(crate::events::MessageSendEvent::SendShutdown { node_id: peers[0].node_signer.get_node_id(Recipient::Node).unwrap(), msg: msgs::Shutdown { - channel_id: [0; 32], + channel_id: ChannelId::new_zero(), scriptpubkey: bitcoin::Script::new(), }, }); @@ -2678,9 +2756,9 @@ mod tests { } #[test] - fn test_incompatible_peers() { + fn test_feature_incompatible_peers() { let cfgs = create_peermgr_cfgs(2); - let incompatible_cfgs = create_incompatible_peermgr_cfgs(2); + let incompatible_cfgs = create_feature_incompatible_peermgr_cfgs(2); let peers = create_network(2, &cfgs); let incompatible_peers = create_network(2, &incompatible_cfgs); @@ -2691,12 +2769,12 @@ mod tests { fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())), disconnect: Arc::new(AtomicBool::new(false)), }; - let addr_a = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1000}; + let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000}; let mut fd_b = FileDescriptor { fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())), disconnect: Arc::new(AtomicBool::new(false)), }; - let addr_b = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1001}; + let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001}; let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap(); peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap(); assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false); @@ -2713,6 +2791,42 @@ mod tests { } } + #[test] + fn test_chain_incompatible_peers() { + let cfgs = create_peermgr_cfgs(2); + let incompatible_cfgs = create_chain_incompatible_peermgr_cfgs(2); + + let peers = create_network(2, &cfgs); + let incompatible_peers = create_network(2, &incompatible_cfgs); + let peer_pairs = [(&peers[0], &incompatible_peers[0]), (&incompatible_peers[1], &peers[1])]; + for (peer_a, peer_b) in peer_pairs.iter() { + let id_a = peer_a.node_signer.get_node_id(Recipient::Node).unwrap(); + let mut fd_a = FileDescriptor { + fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())), + disconnect: Arc::new(AtomicBool::new(false)), + }; + let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000}; + let mut fd_b = FileDescriptor { + fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())), + disconnect: Arc::new(AtomicBool::new(false)), + }; + let addr_b = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1001}; + let initial_data = peer_b.new_outbound_connection(id_a, fd_b.clone(), Some(addr_a.clone())).unwrap(); + peer_a.new_inbound_connection(fd_a.clone(), Some(addr_b.clone())).unwrap(); + assert_eq!(peer_a.read_event(&mut fd_a, &initial_data).unwrap(), false); + peer_a.process_events(); + + let a_data = fd_a.outbound_data.lock().unwrap().split_off(0); + assert_eq!(peer_b.read_event(&mut fd_b, &a_data).unwrap(), false); + + peer_b.process_events(); + let b_data = fd_b.outbound_data.lock().unwrap().split_off(0); + + // Should fail because of incompatible chains + assert!(peer_a.read_event(&mut fd_a, &b_data).is_err()); + } + } + #[test] fn test_disconnect_peer() { // Simple test which builds a network of PeerManager, connects and brings them to NoiseState::Finished and @@ -2737,15 +2851,15 @@ mod tests { // Simple test which builds a network of PeerManager, connects and brings them to NoiseState::Finished and // push a message from one peer to another. let cfgs = create_peermgr_cfgs(2); - let a_chan_handler = test_utils::TestChannelMessageHandler::new(); - let b_chan_handler = test_utils::TestChannelMessageHandler::new(); + let a_chan_handler = test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet)); + let b_chan_handler = test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet)); let mut peers = create_network(2, &cfgs); let (fd_a, mut fd_b) = establish_connection(&peers[0], &peers[1]); assert_eq!(peers[0].peers.read().unwrap().len(), 1); let their_id = peers[1].node_signer.get_node_id(Recipient::Node).unwrap(); - let msg = msgs::Shutdown { channel_id: [42; 32], scriptpubkey: bitcoin::Script::new() }; + let msg = msgs::Shutdown { channel_id: ChannelId::from_bytes([42; 32]), scriptpubkey: bitcoin::Script::new() }; a_chan_handler.pending_events.lock().unwrap().push(events::MessageSendEvent::SendShutdown { node_id: their_id, msg: msg.clone() }); @@ -2773,7 +2887,7 @@ mod tests { fd: 3, outbound_data: Arc::new(Mutex::new(Vec::new())), disconnect: Arc::new(AtomicBool::new(false)), }; - let addr_dup = NetAddress::IPv4{addr: [127, 0, 0, 1], port: 1003}; + let addr_dup = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1003}; let id_a = cfgs[0].node_signer.get_node_id(Recipient::Node).unwrap(); peers[0].new_inbound_connection(fd_dup.clone(), Some(addr_dup.clone())).unwrap(); @@ -2911,91 +3025,91 @@ mod tests { // Tests the filter_addresses function. // For (10/8) - let ip_address = NetAddress::IPv4{addr: [10, 0, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [10, 0, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [10, 0, 255, 201], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [10, 0, 255, 201], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [10, 255, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [10, 255, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (0/8) - let ip_address = NetAddress::IPv4{addr: [0, 0, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [0, 0, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [0, 0, 255, 187], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [0, 0, 255, 187], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [0, 255, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [0, 255, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (100.64/10) - let ip_address = NetAddress::IPv4{addr: [100, 64, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [100, 64, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [100, 78, 255, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [100, 78, 255, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [100, 127, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [100, 127, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (127/8) - let ip_address = NetAddress::IPv4{addr: [127, 0, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [127, 0, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [127, 65, 73, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [127, 65, 73, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [127, 255, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [127, 255, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (169.254/16) - let ip_address = NetAddress::IPv4{addr: [169, 254, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [169, 254, 221, 101], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 221, 101], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [169, 254, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [169, 254, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (172.16/12) - let ip_address = NetAddress::IPv4{addr: [172, 16, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [172, 16, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [172, 27, 101, 23], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [172, 27, 101, 23], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [172, 31, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [172, 31, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (192.168/16) - let ip_address = NetAddress::IPv4{addr: [192, 168, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [192, 168, 205, 159], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 205, 159], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [192, 168, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [192, 168, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (192.88.99/24) - let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 140], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 140], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv4{addr: [192, 88, 99, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [192, 88, 99, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For other IPv4 addresses - let ip_address = NetAddress::IPv4{addr: [188, 255, 99, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [188, 255, 99, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone())); - let ip_address = NetAddress::IPv4{addr: [123, 8, 129, 14], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [123, 8, 129, 14], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone())); - let ip_address = NetAddress::IPv4{addr: [2, 88, 9, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV4{addr: [2, 88, 9, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone())); // For (2000::/3) - let ip_address = NetAddress::IPv6{addr: [32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV6{addr: [32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone())); - let ip_address = NetAddress::IPv6{addr: [45, 34, 209, 190, 0, 123, 55, 34, 0, 0, 3, 27, 201, 0, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV6{addr: [45, 34, 209, 190, 0, 123, 55, 34, 0, 0, 3, 27, 201, 0, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone())); - let ip_address = NetAddress::IPv6{addr: [63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255], port: 1000}; + let ip_address = SocketAddress::TcpIpV6{addr: [63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), Some(ip_address.clone())); // For other IPv6 addresses - let ip_address = NetAddress::IPv6{addr: [24, 240, 12, 32, 0, 0, 0, 0, 20, 97, 0, 32, 121, 254, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV6{addr: [24, 240, 12, 32, 0, 0, 0, 0, 20, 97, 0, 32, 121, 254, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv6{addr: [68, 23, 56, 63, 0, 0, 2, 7, 75, 109, 0, 39, 0, 0, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV6{addr: [68, 23, 56, 63, 0, 0, 2, 7, 75, 109, 0, 39, 0, 0, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); - let ip_address = NetAddress::IPv6{addr: [101, 38, 140, 230, 100, 0, 30, 98, 0, 26, 0, 0, 57, 96, 0, 0], port: 1000}; + let ip_address = SocketAddress::TcpIpV6{addr: [101, 38, 140, 230, 100, 0, 30, 98, 0, 26, 0, 0, 57, 96, 0, 0], port: 1000}; assert_eq!(filter_addresses(Some(ip_address.clone())), None); // For (None)