diff options
Diffstat (limited to 'net/ipv4/syncookies.c')
| -rw-r--r-- | net/ipv4/syncookies.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 7e7401cdb9d7..c68d0a1a468e 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -317,15 +317,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, /* 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) */ - if (opt && opt->optlen) { - int opt_size = sizeof(struct ip_options_rcu) + opt->optlen; - - ireq->opt = kmalloc(opt_size, GFP_ATOMIC); - if (ireq->opt != NULL && __ip_options_echo(&ireq->opt->opt, skb, opt)) { - kfree(ireq->opt); - ireq->opt = NULL; - } - } + ireq->opt = tcp_v4_save_options(skb); if (security_inet_conn_request(sk, skb, req)) { reqsk_free(req); |