From 3c21f225331aee55630cf56eda3a66edffed7164 Mon Sep 17 00:00:00 2001
From: liujinhui-job <17839916631@163.com>
Date: Mon, 24 Mar 2025 10:59:14 +0000
Subject: [PATCH] ff_hook_recvfrom sh_fromlen not init, ff_sys_recvfrom will
 return -1

---
 adapter/syscall/ff_hook_syscall.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/adapter/syscall/ff_hook_syscall.c b/adapter/syscall/ff_hook_syscall.c
index ff52de606..f7520b390 100644
--- a/adapter/syscall/ff_hook_syscall.c
+++ b/adapter/syscall/ff_hook_syscall.c
@@ -766,6 +766,9 @@ ff_hook_recvfrom(int fd, void *buf, size_t len, int flags,
             }
         }
 
+        /* sh_fromlen is input and output param */
+        *sh_fromlen = *fromlen;
+
         args->from = sh_from;
         args->fromlen = sh_fromlen;
     } else {