diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
| -rw-r--r-- | net/ipv4/syncookies.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 3 |
3 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 43789c9..e1e4d8c 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -733,7 +733,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, r->idiag_timer = 1; r->idiag_retrans = req->num_retrans; - r->id.idiag_if = sk->sk_bound_dev_if; + r->id.idiag_if = ireq->ir_iif; BUILD_BUG_ON(offsetof(struct inet_request_sock, ir_cookie) != offsetof(struct sock, sk_cookie)); diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 0c43273..f17db89 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -349,6 +349,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb) write_pnet(&ireq->ireq_net, sock_net(sk)); ireq->ireq_family = AF_INET; + ireq->ir_iif = sk->sk_bound_dev_if; + /* We throwed the options of the initial SYN away, so we hope * the ACK carries the same options again (see RFC1122 4.2.3.8) */ diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index da61a8e..717d437 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5967,6 +5967,9 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, tcp_openreq_init(req, &tmp_opt, skb, sk); write_pnet(&inet_rsk(req)->ireq_net, sock_net(sk)); + /* Note: tcp_v6_init_req() might override ir_iif for link locals */ + inet_rsk(req)->ir_iif = sk->sk_bound_dev_if; + af_ops->init_req(req, sk, skb); if (security_inet_conn_request(sk, skb, req)) |
