Merge pull request #872 from liujinhui-job/fix-ff_hook_recvfrom-sh_fromlen-not-init-error

jfb8856606 · web-flow · commit 63196ac70d73 · 2025-03-27T12:26:57.000+08:00
ff_hook_recvfrom sh_fromlen not init by *fromlen
diff --git a/adapter/syscall/ff_hook_syscall.c b/adapter/syscall/ff_hook_syscall.c
@@ -781,6 +781,9 @@ 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 {

Original file line number	Diff line number	Diff line change
`@@ -781,6 +781,9 @@ ff_hook_recvfrom(int fd, void *buf, size_t len, int flags,`
`781`	`781`	`}`
`782`	`782`	`}`
`783`	`783`
	`784`	`+ /* sh_fromlen is input and output param */`
	`785`	`+ sh_fromlen = fromlen;`
	`786`	`+`
`784`	`787`	`args->from = sh_from;`
`785`	`788`	`args->fromlen = sh_fromlen;`
`786`	`789`	`} else {`