diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 18:15:17 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 18:15:17 +0200 |
commit | f3efbe582b5396d134024c03a5fa253f2a85d9a6 (patch) | |
tree | e4e15b7567b82d24cb1e7327398286a2b88df04c /net/ipv6/syncookies.c | |
parent | 05d3ed0a1fe3ea05ab9f3b8d32576a0bc2e19660 (diff) | |
parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) |
Merge branch 'linus' into x86/gart
Diffstat (limited to 'net/ipv6/syncookies.c')
-rw-r--r-- | net/ipv6/syncookies.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 6a68eeb7bbf..ec394cf5a19 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -199,10 +199,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) ireq6 = inet6_rsk(req); treq = tcp_rsk(req); - if (security_inet_conn_request(sk, skb, req)) { - reqsk_free(req); - goto out; - } + if (security_inet_conn_request(sk, skb, req)) + goto out_free; req->mss = mss; ireq->rmt_port = th->source; @@ -223,6 +221,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) req->expires = 0UL; req->retrans = 0; + ireq->ecn_ok = 0; ireq->snd_wscale = tcp_opt.snd_wscale; ireq->rcv_wscale = tcp_opt.rcv_wscale; ireq->sack_ok = tcp_opt.sack_ok; @@ -254,14 +253,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) fl.fl_ip_dport = inet_rsk(req)->rmt_port; fl.fl_ip_sport = inet_sk(sk)->sport; security_req_classify_flow(req, &fl); - if (ip6_dst_lookup(sk, &dst, &fl)) { - reqsk_free(req); - goto out; - } + if (ip6_dst_lookup(sk, &dst, &fl)) + goto out_free; + if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) - goto out; + goto out_free; } req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW); @@ -272,7 +270,10 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) ireq->rcv_wscale = rcv_wscale; ret = get_cookie_sock(sk, skb, req, dst); - -out: return ret; +out: + return ret; +out_free: + reqsk_free(req); + return NULL; } |