diff options
Diffstat (limited to 'net/ipv4/tcp_ao.c')
| -rw-r--r-- | net/ipv4/tcp_ao.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/ipv4/tcp_ao.c b/net/ipv4/tcp_ao.c index f8308d3f565e..87db432c6bb4 100644 --- a/net/ipv4/tcp_ao.c +++ b/net/ipv4/tcp_ao.c @@ -844,18 +844,30 @@ static struct tcp_ao_key *tcp_ao_inbound_lookup(unsigned short int family, } void tcp_ao_syncookie(struct sock *sk, const struct sk_buff *skb, - struct tcp_request_sock *treq, - unsigned short int family, int l3index) + struct request_sock *req, unsigned short int family) { + struct tcp_request_sock *treq = tcp_rsk(req); const struct tcphdr *th = tcp_hdr(skb); const struct tcp_ao_hdr *aoh; struct tcp_ao_key *key; + int l3index; + + /* treq->af_specific is used to perform TCP_AO lookup + * in tcp_create_openreq_child(). + */ +#if IS_ENABLED(CONFIG_IPV6) + if (family == AF_INET6) + treq->af_specific = &tcp_request_sock_ipv6_ops; + else +#endif + treq->af_specific = &tcp_request_sock_ipv4_ops; treq->used_tcp_ao = false; if (tcp_parse_auth_options(th, NULL, &aoh) || !aoh) return; + l3index = l3mdev_master_ifindex_by_index(sock_net(sk), inet_rsk(req)->ir_iif); key = tcp_ao_inbound_lookup(family, sk, skb, -1, aoh->keyid, l3index); if (!key) /* Key not found, continue without TCP-AO */ |