From 14e52cd7a6382fdd71ce090a81eac9da3b9318de Mon Sep 17 00:00:00 2001 From: =?utf8?q?Viktor=20Tigerstr=C3=B6m?= <11711198+ViktorTigerstrom@users.noreply.github.com> Date: Thu, 12 May 2022 23:26:32 +0200 Subject: [PATCH] Pass `counterparty_node_id` to `force_close_channel` --- fuzz/src/full_stack.rs | 2 +- lightning-background-processor/src/lib.rs | 4 +-- lightning-persister/src/lib.rs | 6 ++-- lightning/src/ln/chanmon_update_fail_tests.rs | 2 +- lightning/src/ln/channelmanager.rs | 30 +++++++++---------- lightning/src/ln/functional_tests.rs | 24 +++++++++------ lightning/src/ln/payment_tests.rs | 2 +- 7 files changed, 37 insertions(+), 33 deletions(-) diff --git a/fuzz/src/full_stack.rs b/fuzz/src/full_stack.rs index e1510b998..83a9396b5 100644 --- a/fuzz/src/full_stack.rs +++ b/fuzz/src/full_stack.rs @@ -624,7 +624,7 @@ pub fn do_test(data: &[u8], logger: &Arc) { let channel_id = get_slice!(1)[0] as usize; if channel_id >= channels.len() { return; } channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) }); - channelmanager.force_close_channel(&channels[channel_id].channel_id).unwrap(); + channelmanager.force_close_channel(&channels[channel_id].channel_id, &channels[channel_id].counterparty.node_id).unwrap(); }, // 15 is above _ => return, diff --git a/lightning-background-processor/src/lib.rs b/lightning-background-processor/src/lib.rs index a0ac265ea..a4c6fcaca 100644 --- a/lightning-background-processor/src/lib.rs +++ b/lightning-background-processor/src/lib.rs @@ -637,7 +637,7 @@ mod tests { } // Force-close the channel. - nodes[0].node.force_close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[0].node.force_close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap(); // Check that the force-close updates are persisted. check_persisted_data!(nodes[0].node, filepath.clone()); @@ -776,7 +776,7 @@ mod tests { let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].net_graph_msg_handler.clone(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone())); // Force close the channel and check that the SpendableOutputs event was handled. - nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap(); + nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap(); let commitment_tx = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().pop().unwrap(); confirm_transaction_depth(&mut nodes[0], &commitment_tx, BREAKDOWN_TIMEOUT as u32); let event = receiver diff --git a/lightning-persister/src/lib.rs b/lightning-persister/src/lib.rs index c23baf8ad..28845150c 100644 --- a/lightning-persister/src/lib.rs +++ b/lightning-persister/src/lib.rs @@ -213,7 +213,7 @@ mod tests { // Force close because cooperative close doesn't result in any persisted // updates. - nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap(); + nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap(); check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); @@ -247,7 +247,7 @@ mod tests { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.force_close_channel(&chan.2).unwrap(); + nodes[1].node.force_close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap(); check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed); let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); let update_map = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap(); @@ -286,7 +286,7 @@ mod tests { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.force_close_channel(&chan.2).unwrap(); + nodes[1].node.force_close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap(); check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed); let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); let update_map = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap(); diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index 517277dd8..11a22569e 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -224,7 +224,7 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { } // ...and make sure we can force-close a frozen channel - nodes[0].node.force_close_channel(&channel_id).unwrap(); + nodes[0].node.force_close_channel(&channel_id, &nodes[1].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[0], 1); check_closed_broadcast!(nodes[0], true); diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index e365b582e..f89aef616 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -1892,22 +1892,18 @@ impl ChannelMana } } - /// `peer_node_id` should be set when we receive a message from a peer, but not set when the + /// `peer_msg` should be set when we receive a message from a peer, but not set when the /// user closes, which will be re-exposed as the `ChannelClosed` reason. - fn force_close_channel_with_peer(&self, channel_id: &[u8; 32], peer_node_id: Option<&PublicKey>, peer_msg: Option<&String>) -> Result { + fn force_close_channel_with_peer(&self, channel_id: &[u8; 32], peer_node_id: &PublicKey, peer_msg: Option<&String>) -> Result { let mut chan = { let mut channel_state_lock = self.channel_state.lock().unwrap(); let channel_state = &mut *channel_state_lock; if let hash_map::Entry::Occupied(chan) = channel_state.by_id.entry(channel_id.clone()) { - if let Some(node_id) = peer_node_id { - if chan.get().get_counterparty_node_id() != *node_id { - return Err(APIError::ChannelUnavailable{err: "No such channel".to_owned()}); - } + if chan.get().get_counterparty_node_id() != *peer_node_id { + return Err(APIError::ChannelUnavailable{err: "No such channel".to_owned()}); } - if peer_node_id.is_some() { - if let Some(peer_msg) = peer_msg { - self.issue_channel_close_events(chan.get(),ClosureReason::CounterpartyForceClosed { peer_msg: peer_msg.to_string() }); - } + if let Some(peer_msg) = peer_msg { + self.issue_channel_close_events(chan.get(),ClosureReason::CounterpartyForceClosed { peer_msg: peer_msg.to_string() }); } else { self.issue_channel_close_events(chan.get(),ClosureReason::HolderForceClosed); } @@ -1929,10 +1925,12 @@ impl ChannelMana } /// Force closes a channel, immediately broadcasting the latest local commitment transaction to - /// the chain and rejecting new HTLCs on the given channel. Fails if channel_id is unknown to the manager. - pub fn force_close_channel(&self, channel_id: &[u8; 32]) -> Result<(), APIError> { + /// the chain and rejecting new HTLCs on the given channel. Fails if `channel_id` is unknown to + /// the manager, or if the `counterparty_node_id` isn't the counterparty of the corresponding + /// channel. + pub fn force_close_channel(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey) -> Result<(), APIError> { let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier); - match self.force_close_channel_with_peer(channel_id, None, None) { + match self.force_close_channel_with_peer(channel_id, counterparty_node_id, None) { Ok(counterparty_node_id) => { self.channel_state.lock().unwrap().pending_msg_events.push( events::MessageSendEvent::HandleError { @@ -1952,7 +1950,7 @@ impl ChannelMana /// for each to the chain and rejecting new HTLCs on each. pub fn force_close_all_channels(&self) { for chan in self.list_channels() { - let _ = self.force_close_channel(&chan.channel_id); + let _ = self.force_close_channel(&chan.channel_id, &chan.counterparty.node_id); } } @@ -5816,7 +5814,7 @@ impl for chan in self.list_channels() { if chan.counterparty.node_id == *counterparty_node_id { // Untrusted messages from peer, we throw away the error if id points to a non-existent channel - let _ = self.force_close_channel_with_peer(&chan.channel_id, Some(counterparty_node_id), Some(&msg.data)); + let _ = self.force_close_channel_with_peer(&chan.channel_id, counterparty_node_id, Some(&msg.data)); } } } else { @@ -5838,7 +5836,7 @@ impl } // Untrusted messages from peer, we throw away the error if id points to a non-existent channel - let _ = self.force_close_channel_with_peer(&msg.channel_id, Some(counterparty_node_id), Some(&msg.data)); + let _ = self.force_close_channel_with_peer(&msg.channel_id, counterparty_node_id, Some(&msg.data)); } } } diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 49e06dab2..8fe1277c9 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -3362,7 +3362,7 @@ fn test_htlc_ignore_latest_remote_commitment() { create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); route_payment(&nodes[0], &[&nodes[1]], 10000000); - nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap(); + nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap(); connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); @@ -3425,7 +3425,7 @@ fn test_force_close_fail_back() { // state or updated nodes[1]' state. Now force-close and broadcast that commitment/HTLC // transaction and ensure nodes[1] doesn't fail-backwards (this was originally a bug!). - nodes[2].node.force_close_channel(&payment_event.commitment_msg.channel_id).unwrap(); + nodes[2].node.force_close_channel(&payment_event.commitment_msg.channel_id, &nodes[1].node.get_our_node_id()).unwrap(); check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); check_closed_event!(nodes[2], 1, ClosureReason::HolderForceClosed); @@ -4749,7 +4749,7 @@ fn test_claim_sizeable_push_msat() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 98_000_000, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.force_close_channel(&chan.2).unwrap(); + nodes[1].node.force_close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap(); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed); @@ -4778,7 +4778,7 @@ fn test_claim_on_remote_sizeable_push_msat() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 98_000_000, InitFeatures::known(), InitFeatures::known()); - nodes[0].node.force_close_channel(&chan.2).unwrap(); + nodes[0].node.force_close_channel(&chan.2, &nodes[1].node.get_our_node_id()).unwrap(); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed); @@ -8298,7 +8298,7 @@ fn test_manually_accept_inbound_channel_request() { _ => panic!("Unexpected event"), } - nodes[1].node.force_close_channel(&temp_channel_id).unwrap(); + nodes[1].node.force_close_channel(&temp_channel_id, &nodes[0].node.get_our_node_id()).unwrap(); let close_msg_ev = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(close_msg_ev.len(), 1); @@ -8333,7 +8333,7 @@ fn test_manually_reject_inbound_channel_request() { let events = nodes[1].node.get_and_clear_pending_events(); match events[0] { Event::OpenChannelRequest { temporary_channel_id, .. } => { - nodes[1].node.force_close_channel(&temporary_channel_id).unwrap(); + nodes[1].node.force_close_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id()).unwrap(); } _ => panic!("Unexpected event"), } @@ -8975,8 +8975,14 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain // If `go_onchain_before_fufill`, broadcast the relevant commitment transaction and check that Bob // responds by (1) broadcasting a channel update and (2) adding a new ChannelMonitor. let mut force_closing_node = 0; // Alice force-closes - if !broadcast_alice { force_closing_node = 1; } // Bob force-closes - nodes[force_closing_node].node.force_close_channel(&chan_ab.2).unwrap(); + let mut counterparty_node = 1; // Bob if Alice force-closes + + // Bob force-closes + if !broadcast_alice { + force_closing_node = 1; + counterparty_node = 0; + } + nodes[force_closing_node].node.force_close_channel(&chan_ab.2, &nodes[counterparty_node].node.get_our_node_id()).unwrap(); check_closed_broadcast!(nodes[force_closing_node], true); check_added_monitors!(nodes[force_closing_node], 1); check_closed_event!(nodes[force_closing_node], 1, ClosureReason::HolderForceClosed); @@ -9406,7 +9412,7 @@ fn do_test_tx_confirmed_skipping_blocks_immediate_broadcast(test_height_before_t nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false); nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.force_close_channel(&channel_id).unwrap(); + nodes[1].node.force_close_channel(&channel_id, &nodes[2].node.get_our_node_id()).unwrap(); check_closed_broadcast!(nodes[1], true); check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed); check_added_monitors!(nodes[1], 1); diff --git a/lightning/src/ln/payment_tests.rs b/lightning/src/ln/payment_tests.rs index 46d5d22b4..336e99a5c 100644 --- a/lightning/src/ln/payment_tests.rs +++ b/lightning/src/ln/payment_tests.rs @@ -565,7 +565,7 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co // Route a payment, but force-close the channel before the HTLC fulfill message arrives at // nodes[0]. let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 10000000); - nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap(); + nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap(); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed); -- 2.39.5