diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /net/ipv4/syncookies.c | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'net/ipv4/syncookies.c')
-rw-r--r-- | net/ipv4/syncookies.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 650cace2180d..26461492a847 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c | |||
@@ -321,10 +321,10 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, | |||
321 | * the ACK carries the same options again (see RFC1122 4.2.3.8) | 321 | * the ACK carries the same options again (see RFC1122 4.2.3.8) |
322 | */ | 322 | */ |
323 | if (opt && opt->optlen) { | 323 | if (opt && opt->optlen) { |
324 | int opt_size = sizeof(struct ip_options) + opt->optlen; | 324 | int opt_size = sizeof(struct ip_options_rcu) + opt->optlen; |
325 | 325 | ||
326 | ireq->opt = kmalloc(opt_size, GFP_ATOMIC); | 326 | ireq->opt = kmalloc(opt_size, GFP_ATOMIC); |
327 | if (ireq->opt != NULL && ip_options_echo(ireq->opt, skb)) { | 327 | if (ireq->opt != NULL && ip_options_echo(&ireq->opt->opt, skb)) { |
328 | kfree(ireq->opt); | 328 | kfree(ireq->opt); |
329 | ireq->opt = NULL; | 329 | ireq->opt = NULL; |
330 | } | 330 | } |
@@ -345,20 +345,16 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, | |||
345 | * no easy way to do this. | 345 | * no easy way to do this. |
346 | */ | 346 | */ |
347 | { | 347 | { |
348 | struct flowi fl = { .mark = sk->sk_mark, | 348 | struct flowi4 fl4; |
349 | .nl_u = { .ip4_u = | 349 | |
350 | { .daddr = ((opt && opt->srr) ? | 350 | flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk), |
351 | opt->faddr : | 351 | RT_SCOPE_UNIVERSE, IPPROTO_TCP, |
352 | ireq->rmt_addr), | 352 | inet_sk_flowi_flags(sk), |
353 | .saddr = ireq->loc_addr, | 353 | (opt && opt->srr) ? opt->faddr : ireq->rmt_addr, |
354 | .tos = RT_CONN_FLAGS(sk) } }, | 354 | ireq->loc_addr, th->source, th->dest); |
355 | .proto = IPPROTO_TCP, | 355 | security_req_classify_flow(req, flowi4_to_flowi(&fl4)); |
356 | .flags = inet_sk_flowi_flags(sk), | 356 | rt = ip_route_output_key(sock_net(sk), &fl4); |
357 | .uli_u = { .ports = | 357 | if (IS_ERR(rt)) { |
358 | { .sport = th->dest, | ||
359 | .dport = th->source } } }; | ||
360 | security_req_classify_flow(req, &fl); | ||
361 | if (ip_route_output_key(sock_net(sk), &rt, &fl)) { | ||
362 | reqsk_free(req); | 358 | reqsk_free(req); |
363 | goto out; | 359 | goto out; |
364 | } | 360 | } |