From 24f708ee7b9c1321d36a10e94a5e773a4a906a02 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 18 Nov 2019 10:57:18 +1030
Subject: [PATCH] lightningd: kill per-peer daemons if they claim a different
 peer id.

Suggested-by: @cdecker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 lightningd/log_status.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lightningd/log_status.c b/lightningd/log_status.c
index e27f53e49..ccfc700ef 100644
--- a/lightningd/log_status.c
+++ b/lightningd/log_status.c
@@ -16,6 +16,11 @@ bool log_status_msg(struct log *log,
 		 * set it */
 		if (!node_id)
 			node_id = suggested_node_id;
+		/* No per-peer daemon should claim a different peer! */
+		else if (suggested_node_id
+			 && !node_id_eq(node_id, suggested_node_id))
+			return false;
+
 		if (level != LOG_IO_IN && level != LOG_IO_OUT) {
 			call_notifier = (level == LOG_BROKEN ||
 			         level == LOG_UNUSUAL)? true : false;