From: Viktor Tigerström <11711198+ViktorTigerstrom@users.noreply.github.com> Date: Thu, 12 May 2022 20:31:29 +0000 (+0200) Subject: Pass `counterparty_node_id` to `close_channel` functions X-Git-Tag: v0.0.107~27^2~4 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=84a6e7bc51f27f6be035989d1bb4012821952909;p=rust-lightning Pass `counterparty_node_id` to `close_channel` functions --- diff --git a/fuzz/src/full_stack.rs b/fuzz/src/full_stack.rs index 2da065151..e1510b998 100644 --- a/fuzz/src/full_stack.rs +++ b/fuzz/src/full_stack.rs @@ -516,7 +516,7 @@ 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) }); - if channelmanager.close_channel(&channels[channel_id].channel_id).is_err() { return; } + if channelmanager.close_channel(&channels[channel_id].channel_id, &channels[channel_id].counterparty.node_id).is_err() { return; } }, 7 => { if should_forward { diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index 15ad15d5b..517277dd8 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -2538,7 +2538,7 @@ fn test_temporary_error_during_shutdown() { chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); - nodes[0].node.close_channel(&channel_id).unwrap(); + nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).unwrap(); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id())); check_added_monitors!(nodes[1], 1); @@ -2591,7 +2591,7 @@ fn test_permanent_error_during_sending_shutdown() { let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)); - assert!(nodes[0].node.close_channel(&channel_id).is_ok()); + assert!(nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).is_ok()); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 2); check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() }); @@ -2612,7 +2612,7 @@ fn test_permanent_error_during_handling_shutdown() { let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)); - assert!(nodes[0].node.close_channel(&channel_id).is_ok()); + assert!(nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).is_ok()); let shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &shutdown); check_closed_broadcast!(nodes[1], true); diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index 5cc3e7193..e365b582e 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -1769,17 +1769,18 @@ impl ChannelMana }); } - fn close_channel_internal(&self, channel_id: &[u8; 32], target_feerate_sats_per_1000_weight: Option) -> Result<(), APIError> { + fn close_channel_internal(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: Option) -> Result<(), APIError> { let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier); - let counterparty_node_id; let mut failed_htlcs: Vec<(HTLCSource, PaymentHash)>; let result: Result<(), _> = loop { let mut channel_state_lock = self.channel_state.lock().unwrap(); let channel_state = &mut *channel_state_lock; match channel_state.by_id.entry(channel_id.clone()) { hash_map::Entry::Occupied(mut chan_entry) => { - counterparty_node_id = chan_entry.get().get_counterparty_node_id(); + if *counterparty_node_id != chan_entry.get().get_counterparty_node_id(){ + return Err(APIError::APIMisuseError { err: "The passed counterparty_node_id doesn't match the channel's counterparty node_id".to_owned() }); + } let per_peer_state = self.per_peer_state.read().unwrap(); let (shutdown_msg, monitor_update, htlcs) = match per_peer_state.get(&counterparty_node_id) { Some(peer_state) => { @@ -1804,7 +1805,7 @@ impl ChannelMana } channel_state.pending_msg_events.push(events::MessageSendEvent::SendShutdown { - node_id: counterparty_node_id, + node_id: *counterparty_node_id, msg: shutdown_msg }); @@ -1827,7 +1828,7 @@ impl ChannelMana self.fail_htlc_backwards_internal(self.channel_state.lock().unwrap(), htlc_source.0, &htlc_source.1, HTLCFailReason::Reason { failure_code: 0x4000 | 8, data: Vec::new() }); } - let _ = handle_error!(self, result, counterparty_node_id); + let _ = handle_error!(self, result, *counterparty_node_id); Ok(()) } @@ -1848,8 +1849,8 @@ impl ChannelMana /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis /// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background /// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal - pub fn close_channel(&self, channel_id: &[u8; 32]) -> Result<(), APIError> { - self.close_channel_internal(channel_id, None) + pub fn close_channel(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey) -> Result<(), APIError> { + self.close_channel_internal(channel_id, counterparty_node_id, None) } /// Begins the process of closing a channel. After this call (plus some timeout), no new HTLCs @@ -1871,8 +1872,8 @@ impl ChannelMana /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis /// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background /// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal - pub fn close_channel_with_target_feerate(&self, channel_id: &[u8; 32], target_feerate_sats_per_1000_weight: u32) -> Result<(), APIError> { - self.close_channel_internal(channel_id, Some(target_feerate_sats_per_1000_weight)) + pub fn close_channel_with_target_feerate(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: u32) -> Result<(), APIError> { + self.close_channel_internal(channel_id, counterparty_node_id, Some(target_feerate_sats_per_1000_weight)) } #[inline] diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index 010a64f56..ae3179be3 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -969,7 +969,7 @@ pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: let (node_b, broadcaster_b, struct_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) } else { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) }; let (tx_a, tx_b); - node_a.close_channel(channel_id).unwrap(); + node_a.close_channel(channel_id, &node_b.get_our_node_id()).unwrap(); node_b.handle_shutdown(&node_a.get_our_node_id(), &InitFeatures::known(), &get_event_msg!(struct_a, MessageSendEvent::SendShutdown, node_b.get_our_node_id())); let events_1 = node_b.get_and_clear_pending_msg_events(); diff --git a/lightning/src/ln/monitor_tests.rs b/lightning/src/ln/monitor_tests.rs index 6fa0aab9d..af42644dd 100644 --- a/lightning/src/ln/monitor_tests.rs +++ b/lightning/src/ln/monitor_tests.rs @@ -108,7 +108,7 @@ fn chanmon_claim_value_coop_close() { assert_eq!(vec![Balance::ClaimableOnChannelClose { claimable_amount_satoshis: 1_000, }], nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()); - nodes[0].node.close_channel(&chan_id).unwrap(); + nodes[0].node.close_channel(&chan_id, &nodes[1].node.get_our_node_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); diff --git a/lightning/src/ln/shutdown_tests.rs b/lightning/src/ln/shutdown_tests.rs index 59004547b..8716c7322 100644 --- a/lightning/src/ln/shutdown_tests.rs +++ b/lightning/src/ln/shutdown_tests.rs @@ -46,7 +46,7 @@ fn pre_funding_lock_shutdown_test() { mine_transaction(&nodes[0], &tx); mine_transaction(&nodes[1], &tx); - nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); @@ -83,7 +83,7 @@ fn updates_shutdown_wait() { let (payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); - nodes[0].node.close_channel(&chan_1.2).unwrap(); + nodes[0].node.close_channel(&chan_1.2, &nodes[1].node.get_our_node_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); @@ -166,7 +166,7 @@ fn htlc_fail_async_shutdown() { assert!(updates.update_fail_malformed_htlcs.is_empty()); assert!(updates.update_fee.is_none()); - nodes[1].node.close_channel(&chan_1.2).unwrap(); + nodes[1].node.close_channel(&chan_1.2, &nodes[0].node.get_our_node_id()).unwrap(); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); @@ -232,7 +232,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { let (payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); - nodes[1].node.close_channel(&chan_1.2).unwrap(); + nodes[1].node.close_channel(&chan_1.2, &nodes[0].node.get_our_node_id()).unwrap(); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); if recv_count > 0 { nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); @@ -417,7 +417,7 @@ fn test_upfront_shutdown_script() { // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign let flags = InitFeatures::known(); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[2].node.get_our_node_id()).unwrap(); let node_0_orig_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); let mut node_0_shutdown = node_0_orig_shutdown.clone(); node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); @@ -432,7 +432,7 @@ fn test_upfront_shutdown_script() { // We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[2].node.get_our_node_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); // We test that in case of peer committing upfront to a script, if it oesn't change at closing, we sign nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); @@ -446,7 +446,7 @@ fn test_upfront_shutdown_script() { // We test that if case of peer non-signaling we don't enforce committed script at channel opening let flags_no = InitFeatures::known().clear_upfront_shutdown_script(); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone()); - nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap(); let node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); check_added_monitors!(nodes[1], 1); @@ -460,7 +460,7 @@ fn test_upfront_shutdown_script() { // We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close // channel smoothly, opt-out is from channel initiator here let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[1], 1); let node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); @@ -474,7 +474,7 @@ fn test_upfront_shutdown_script() { //// We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close //// channel smoothly let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[1], 1); let node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); @@ -580,7 +580,7 @@ fn test_segwit_v0_shutdown_script() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[1], 1); // Use a segwit v0 script supported even without option_shutdown_anysegwit @@ -615,7 +615,7 @@ fn test_anysegwit_shutdown_script() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[1], 1); // Use a non-v0 segwit script supported by option_shutdown_anysegwit @@ -660,14 +660,14 @@ fn test_unsupported_anysegwit_shutdown_script() { .expect(OnGetShutdownScriptpubkey { returns: supported_shutdown_script }); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, node_cfgs[0].features.clone(), node_cfgs[1].features.clone()); - match nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()) { + match nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()) { Err(APIError::IncompatibleShutdownScript { script }) => { assert_eq!(script.into_inner(), unsupported_shutdown_script.clone().into_inner()); }, Err(e) => panic!("Unexpected error: {:?}", e), Ok(_) => panic!("Expected error"), } - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[1], 1); // Use a non-v0 segwit script unsupported without option_shutdown_anysegwit @@ -692,7 +692,7 @@ fn test_invalid_shutdown_script() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[1], 1); // Use a segwit v0 script with an unsupported witness program @@ -730,7 +730,7 @@ fn do_test_closing_signed_reinit_timeout(timeout_step: TimeoutStep) { send_payment(&nodes[0], &[&nodes[1]], 8_000_000); - nodes[0].node.close_channel(&chan_id).unwrap(); + nodes[0].node.close_channel(&chan_id, &nodes[1].node.get_our_node_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); @@ -831,7 +831,7 @@ fn do_simple_legacy_shutdown_test(high_initiator_fee: bool) { *feerate_lock *= 10; } - nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); @@ -873,9 +873,9 @@ fn simple_target_feerate_shutdown() { let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let chan_id = OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(); - nodes[0].node.close_channel_with_target_feerate(&chan_id, 253 * 10).unwrap(); + nodes[0].node.close_channel_with_target_feerate(&chan_id, &nodes[1].node.get_our_node_id(), 253 * 10).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[1].node.close_channel_with_target_feerate(&chan_id, 253 * 5).unwrap(); + nodes[1].node.close_channel_with_target_feerate(&chan_id, &nodes[0].node.get_our_node_id(), 253 * 5).unwrap(); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);