From d95048160dd3186b6badf5ef6bc276869d16cc6d Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Fri, 11 Sep 2026 17:46:38 +0300
Subject: [PATCH] =?UTF-8?q?etcp:=20=D0=B7=D0=B0=D0=BA=D1=80=D1=8B=D1=82?=
 =?UTF-8?q?=D1=8C=20UAF=20=D0=B2=20=D0=BA=D0=BB=D0=B8=D0=B5=D0=BD=D1=82?=
 =?UTF-8?q?=D1=81=D0=BA=D0=BE=D0=B9=20=D0=B2=D0=B5=D1=82=D0=BA=D0=B5=20tcp?=
 =?UTF-8?q?=5Flink=5Fclose=5Fcb?=
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etcp_on_link_down может каскадно закрыть conn и освободить link;
использовать сохранённый etcp и проверять state!=2 перед reconnect
---
 src/transport_layer/etcp_connections.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/transport_layer/etcp_connections.c b/src/transport_layer/etcp_connections.c
index 6963c1ae..5edbe736 100644
--- a/src/transport_layer/etcp_connections.c
+++ b/src/transport_layer/etcp_connections.c
@@ -1168,8 +1168,8 @@ static void tcp_link_close_cb(struct stcp_link *sl, int err, void *arg) {
         }
     } else {
         DEBUG_INFO(DEBUG_CATEGORY_ETCP, "[%s] TCP link %d down err=%d, scheduling reconnect", link->etcp->log_name, link->local_link_id, err);
-        etcp_on_link_down(link->etcp, link);
-        etcp_tcp_link_start_reconnect(link);
+        etcp_on_link_down(etcp, link);
+        if (etcp->state != 2) etcp_tcp_link_start_reconnect(link);
     }
 }