From 912ac954d0f462418bb09d2ad91e7092d5ad37be Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng12@huawei.com>
Date: Tue, 19 Apr 2022 19:10:10 +0800
Subject: [PATCH 01/18] fix sock invalid address

sockets pointer is allocated memory in gazelle_network_init().
if invoke select_path before sockets pointer be initialized, sock is invalid
---
 src/lstack/api/lstack_wrap.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lstack/api/lstack_wrap.c b/src/lstack/api/lstack_wrap.c
index 6ee5639..0164069 100644
--- a/src/lstack/api/lstack_wrap.c
+++ b/src/lstack/api/lstack_wrap.c
@@ -52,10 +52,15 @@ static inline enum KERNEL_LWIP_PATH select_path(int fd)
         }
         return PATH_KERNEL;
     }
+
+    if (unlikely(posix_api->is_chld)) {
+        return PATH_KERNEL;
+    }
+
     struct lwip_sock *sock = posix_api->get_socket(fd);
 
     /* AF_UNIX case */
-    if (!sock || unlikely(posix_api->is_chld)) {
+    if (!sock) {
         return PATH_KERNEL;
     }
 
-- 
2.23.0