diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6t_SYNPROXY.c')
-rw-r--r-- | net/ipv6/netfilter/ip6t_SYNPROXY.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index a5af0bf..19cfea8 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -300,11 +300,15 @@ synproxy_tg6(struct sk_buff *skb, const struct xt_action_param *par) XT_SYNPROXY_OPT_ECN); synproxy_send_client_synack(skb, th, &opts); - } else if (th->ack && !(th->fin || th->rst || th->syn)) + return NF_DROP; + + } else if (th->ack && !(th->fin || th->rst || th->syn)) { /* ACK from client */ synproxy_recv_client_ack(snet, skb, th, &opts, ntohl(th->seq)); + return NF_DROP; + } - return NF_DROP; + return XT_CONTINUE; } static unsigned int ipv6_synproxy_hook(unsigned int hooknum, |