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Fix panic when peer is mid-handshake #2842

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Merged
TheBlueMatt merged 2 commits into from
Jan 22, 2024
Merged

Fix panic when peer is mid-handshake #2842

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c7465bd
Fix panic when peer is mid-handshake
jkczyz Jan 18, 2024
7b8d018
Remove unnecessary unwraps
jkczyz Jan 22, 2024
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12 changes: 6 additions & 6 deletions lightning/src/ln/peer_handler.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1272,7 +1272,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM

/// Append a message to a peer's pending outbound/write buffer
fn enqueue_message<M: wire::Type>(&self, peer: &mut Peer, message: &M) {
let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if is_gossip_msg(message.type_id()) {
log_gossip!(logger, "Enqueueing message {:?} to {}", message, log_pubkey!(peer.their_node_id.unwrap().0));
} else {
Expand Down Expand Up @@ -1377,7 +1377,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM

macro_rules! insert_node_id {
() => {
let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
match self.node_id_to_descriptor.lock().unwrap().entry(peer.their_node_id.unwrap().0) {
hash_map::Entry::Occupied(e) => {
log_trace!(logger, "Got second connection with {}, closing", log_pubkey!(peer.their_node_id.unwrap().0));
Expand Down Expand Up @@ -1457,7 +1457,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
peer.pending_read_buffer.resize(18, 0);
peer.pending_read_is_header = true;

let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
let message = match message_result {
Ok(x) => x,
Err(e) => {
Expand Down Expand Up @@ -1835,13 +1835,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM

for (_, peer_mutex) in peers.iter() {
let mut peer = peer_mutex.lock().unwrap();
let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
if !peer.handshake_complete() ||
!peer.should_forward_channel_announcement(msg.contents.short_channel_id) {
continue
}
debug_assert!(peer.their_node_id.is_some());
debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if peer.buffer_full_drop_gossip_broadcast() {
log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
continue;
Expand All @@ -1863,13 +1863,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM

for (_, peer_mutex) in peers.iter() {
let mut peer = peer_mutex.lock().unwrap();
let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
if !peer.handshake_complete() ||
!peer.should_forward_node_announcement(msg.contents.node_id) {
continue
}
debug_assert!(peer.their_node_id.is_some());
debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if peer.buffer_full_drop_gossip_broadcast() {
log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
continue;
Expand All @@ -1891,13 +1891,13 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM

for (_, peer_mutex) in peers.iter() {
let mut peer = peer_mutex.lock().unwrap();
let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
if !peer.handshake_complete() ||
!peer.should_forward_channel_announcement(msg.contents.short_channel_id) {
continue
}
debug_assert!(peer.their_node_id.is_some());
debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if peer.buffer_full_drop_gossip_broadcast() {
log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
continue;
Expand Down