diff options
Diffstat (limited to 'net/ipv4/syncookies.c')
| -rw-r--r-- | net/ipv4/syncookies.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 1948d15f1f28..eb0819463fae 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -222,7 +222,7 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, return NULL; } -EXPORT_SYMBOL(tcp_get_cookie_sock); +EXPORT_IPV6_MOD(tcp_get_cookie_sock); /* * when syncookies are in effect and tcp timestamps are enabled we stored @@ -259,7 +259,7 @@ bool cookie_timestamp_decode(const struct net *net, return READ_ONCE(net->ipv4.sysctl_tcp_window_scaling) != 0; } -EXPORT_SYMBOL(cookie_timestamp_decode); +EXPORT_IPV6_MOD(cookie_timestamp_decode); static int cookie_tcp_reqsk_init(struct sock *sk, struct sk_buff *skb, struct request_sock *req) @@ -279,6 +279,7 @@ static int cookie_tcp_reqsk_init(struct sock *sk, struct sk_buff *skb, ireq->smc_ok = 0; treq->snt_synack = 0; + treq->snt_tsval_first = 0; treq->tfo_listener = false; treq->txhash = net_tx_rndhash(); treq->rcv_isn = ntohl(th->seq) - 1; @@ -310,7 +311,7 @@ struct request_sock *cookie_bpf_check(struct sock *sk, struct sk_buff *skb) return req; } -EXPORT_SYMBOL_GPL(cookie_bpf_check); +EXPORT_IPV6_MOD_GPL(cookie_bpf_check); #endif struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, @@ -351,7 +352,7 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, return req; } -EXPORT_SYMBOL_GPL(cookie_tcp_reqsk_alloc); +EXPORT_IPV6_MOD_GPL(cookie_tcp_reqsk_alloc); static struct request_sock *cookie_tcp_check(struct net *net, struct sock *sk, struct sk_buff *skb) @@ -453,7 +454,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb) ip_sock_rt_tos(sk), ip_sock_rt_scope(sk), IPPROTO_TCP, inet_sk_flowi_flags(sk), opt->srr ? opt->faddr : ireq->ir_rmt_addr, - ireq->ir_loc_addr, th->source, th->dest, sk->sk_uid); + ireq->ir_loc_addr, th->source, th->dest, + sk_uid(sk)); security_req_classify_flow(req, flowi4_to_flowi_common(&fl4)); rt = ip_route_output_key(net, &fl4); if (IS_ERR(rt)) { |