--- zzzz-none-000/linux-4.4.271/net/core/sock.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/net/core/sock.c	2023-04-19 10:22:30.000000000 +0000
@@ -1477,9 +1477,11 @@
 
 static void __sk_free(struct sock *sk)
 {
+#ifdef CONFIG_SOCK_DIAG
 	if (unlikely(sk->sk_net_refcnt && sock_diag_has_destroy_listeners(sk)))
 		sock_diag_broadcast_destroy(sk);
 	else
+#endif
 		sk_destruct(sk);
 }
 
@@ -1676,6 +1678,11 @@
 {
 	skb_orphan(skb);
 	skb->sk = sk;
+#ifdef CONFIG_AVM_SK_TC_INDEX
+#ifdef CONFIG_NET_SCHED
+	skb->tc_index = sk->sk_tc_index;
+#endif
+#endif
 #ifdef CONFIG_INET
 	if (unlikely(!sk_fullsock(sk))) {
 		skb->destructor = sock_edemux;
@@ -2422,8 +2429,11 @@
 		sk->sk_type	=	sock->type;
 		sk->sk_wq	=	sock->wq;
 		sock->sk	=	sk;
-	} else
+		sk->sk_uid	=	SOCK_INODE(sock)->i_uid;
+	} else {
 		sk->sk_wq	=	NULL;
+		sk->sk_uid	=	make_kuid(sock_net(sk)->user_ns, 0);
+	}
 
 	rwlock_init(&sk->sk_callback_lock);
 	lockdep_set_class_and_name(&sk->sk_callback_lock,
@@ -3070,6 +3080,8 @@
 
 static int __init proto_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
 	return register_pernet_subsys(&proto_net_ops);
 }