From bffa085dae6073eccfdd1e197a84e02d2c7dcdcd Mon Sep 17 00:00:00 2001
From: Arnaud <arnaud@status.im>
Date: Mon, 25 May 2026 10:38:32 +0400
Subject: [PATCH] Close the mapping when the dial back is none.

---
 storage/nat.nim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/storage/nat.nim b/storage/nat.nim
index 07c56b2d..3ddccd27 100644
--- a/storage/nat.nim
+++ b/storage/nat.nim
@@ -161,6 +161,8 @@ method handleNatStatus*(
 
     if dialBackAddr.isNone:
       warn "Got empty dialback address in AutoNat when node is NotReachable"
+      if m.tcpMappingId.isSome and m.udpMappingId.isSome:
+        m.close()
     elif m.tcpMappingId.isSome and m.udpMappingId.isSome:
       warn "Not Reachable with active port mapping. The port mapping will be deleted and relay will start."