From 38f5dbd34dfede9fc4a22c89903132fafc01fc6d Mon Sep 17 00:00:00 2001
From: yinbin6 <yinbin8@huawei.com>
Date: Mon, 29 Apr 2024 17:07:15 +0800
Subject: [PATCH] CFG:set multicast IP assert

---
 src/lstack/core/lstack_cfg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lstack/core/lstack_cfg.c b/src/lstack/core/lstack_cfg.c
index 533eb6c..319a720 100644
--- a/src/lstack/core/lstack_cfg.c
+++ b/src/lstack/core/lstack_cfg.c
@@ -244,6 +244,11 @@ static int32_t parse_host_addr(void)
     if (g_config_params.host_addr.addr == INADDR_NONE) {
         return -EINVAL;
     }
+
+    if (IN_MULTICAST(g_config_params.host_addr.addr)) {
+        LSTACK_PRE_LOG(LSTACK_ERR, "cfg: host_addr:%s should not be a multicast IP.", value);
+        return -EINVAL;
+    }
     return 0;
 }
 
-- 
2.33.0