From: Matt Corallo <git@bluematt.me>
Date: Sat, 8 Sep 2018 19:53:05 +0000 (-0400)
Subject: Do not allow sending HTLCs when the first hop is disconnected
X-Git-Tag: v0.0.12~318^2~1
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=33fa278f336eb944732dc20936ab09119813b202;p=rust-lightning

Do not allow sending HTLCs when the first hop is disconnected
---

diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs
index 4bcd35bc5..baf211fdb 100644
--- a/src/ln/channelmanager.rs
+++ b/src/ln/channelmanager.rs
@@ -985,6 +985,9 @@ impl ChannelManager {
 				if chan.get_their_node_id() != route.hops.first().unwrap().pubkey {
 					return Err(HandleError{err: "Node ID mismatch on first hop!", action: None});
 				}
+				if !chan.is_live() {
+					return Err(HandleError{err: "Peer for first hop currently disconnected!", action: None});
+				}
 				chan.send_htlc_and_commit(htlc_msat, payment_hash, htlc_cltv, onion_packet)?
 			};