From 18aa7f048cb087c48e82938b990b5fde4ed64ab7 Mon Sep 17 00:00:00 2001
From: Dmitriy Alekseev <1865999+dragoangel@users.noreply.github.com>
Date: Tue, 21 Apr 2026 20:00:16 +0200
Subject: [PATCH] [Fix] Do not block allowed clients on TCP fuzzy

Signed-off-by: Dmitriy Alekseev <1865999+dragoangel@users.noreply.github.com>
---
 src/fuzzy_storage.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fuzzy_storage.c b/src/fuzzy_storage.c
index 715479576a..6bffdc681c 100644
--- a/src/fuzzy_storage.c
+++ b/src/fuzzy_storage.c
@@ -2374,7 +2374,8 @@ accept_tcp_socket(EV_P_ ev_io *w, int revents)
 	}
 
 	/* Check if client is allowed */
-	if (!rspamd_fuzzy_check_client(ctx, addr)) {
+	int block_code = rspamd_fuzzy_check_client(ctx, addr);
+	if (block_code > 0) {
 		msg_info("refusing TCP connection from %s (blacklisted)",
 				 rspamd_inet_address_to_string(addr));
 		rspamd_inet_address_free(addr);
-- 
2.47.3