diff options
| -rw-r--r-- | net/ipv4/syncookies.c | 9 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 7 |
2 files changed, 9 insertions, 7 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index d346c22aa6ae..b35a950d2e06 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -288,10 +288,6 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, if (!req) goto out; - if (security_inet_conn_request(sk, skb, req)) { - reqsk_free(req); - goto out; - } ireq = inet_rsk(req); treq = tcp_rsk(req); treq->rcv_isn = ntohl(th->seq) - 1; @@ -322,6 +318,11 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, } } + if (security_inet_conn_request(sk, skb, req)) { + reqsk_free(req); + goto out; + } + req->expires = 0UL; req->retrans = 0; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index d0a314879d81..5d427f86b414 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1230,14 +1230,15 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) tcp_openreq_init(req, &tmp_opt, skb); - if (security_inet_conn_request(sk, skb, req)) - goto drop_and_free; - ireq = inet_rsk(req); ireq->loc_addr = daddr; ireq->rmt_addr = saddr; ireq->no_srccheck = inet_sk(sk)->transparent; ireq->opt = tcp_v4_save_options(sk, skb); + + if (security_inet_conn_request(sk, skb, req)) + goto drop_and_free; + if (!want_cookie) TCP_ECN_create_request(req, tcp_hdr(skb)); |