diff options
| -rw-r--r-- | net/ipv6/syncookies.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index a46badd1082d..ec394cf5a19b 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) | |||
| 199 | ireq6 = inet6_rsk(req); | 199 | ireq6 = inet6_rsk(req); |
| 200 | treq = tcp_rsk(req); | 200 | treq = tcp_rsk(req); |
| 201 | 201 | ||
| 202 | if (security_inet_conn_request(sk, skb, req)) { | 202 | if (security_inet_conn_request(sk, skb, req)) |
| 203 | reqsk_free(req); | 203 | goto out_free; |
| 204 | goto out; | ||
| 205 | } | ||
| 206 | 204 | ||
| 207 | req->mss = mss; | 205 | req->mss = mss; |
| 208 | ireq->rmt_port = th->source; | 206 | ireq->rmt_port = th->source; |
| @@ -255,14 +253,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) | |||
| 255 | fl.fl_ip_dport = inet_rsk(req)->rmt_port; | 253 | fl.fl_ip_dport = inet_rsk(req)->rmt_port; |
| 256 | fl.fl_ip_sport = inet_sk(sk)->sport; | 254 | fl.fl_ip_sport = inet_sk(sk)->sport; |
| 257 | security_req_classify_flow(req, &fl); | 255 | security_req_classify_flow(req, &fl); |
| 258 | if (ip6_dst_lookup(sk, &dst, &fl)) { | 256 | if (ip6_dst_lookup(sk, &dst, &fl)) |
| 259 | reqsk_free(req); | 257 | goto out_free; |
| 260 | goto out; | 258 | |
| 261 | } | ||
| 262 | if (final_p) | 259 | if (final_p) |
| 263 | ipv6_addr_copy(&fl.fl6_dst, final_p); | 260 | ipv6_addr_copy(&fl.fl6_dst, final_p); |
| 264 | if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) | 261 | if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) |
| 265 | goto out; | 262 | goto out_free; |
| 266 | } | 263 | } |
| 267 | 264 | ||
| 268 | req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW); | 265 | req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW); |
| @@ -273,7 +270,10 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) | |||
| 273 | ireq->rcv_wscale = rcv_wscale; | 270 | ireq->rcv_wscale = rcv_wscale; |
| 274 | 271 | ||
| 275 | ret = get_cookie_sock(sk, skb, req, dst); | 272 | ret = get_cookie_sock(sk, skb, req, dst); |
| 276 | 273 | out: | |
| 277 | out: return ret; | 274 | return ret; |
| 275 | out_free: | ||
| 276 | reqsk_free(req); | ||
| 277 | return NULL; | ||
| 278 | } | 278 | } |
| 279 | 279 | ||
