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authorDavid S. Miller <davem@davemloft.net>2013-08-20 13:30:54 -0700
committerDavid S. Miller <davem@davemloft.net>2013-08-20 13:30:54 -0700
commit89d5e23210f53ab53b7ff64843bce62a106d454f (patch)
tree1be286a315bb017259da19eb1a5e92c5110dbc3b /net/netfilter/nfnetlink_queue_core.c
parent15ec80f5d4ad4d62ba3f19c90b3c995690b02103 (diff)
parent38c67328ac79cb9eaf61b5d4750fe3b9cff0dd15 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Conflicts: net/netfilter/nf_conntrack_proto_tcp.c The conflict had to do with overlapping changes dealing with fixing the use of an "s32" to hold the value returned by NAT_OFFSET(). Pablo Neira Ayuso says: ==================== The following batch contains Netfilter/IPVS updates for your net-next tree. More specifically, they are: * Trivial typo fix in xt_addrtype, from Phil Oester. * Remove net_ratelimit in the conntrack logging for consistency with other logging subsystem, from Patrick McHardy. * Remove unneeded includes from the recently added xt_connlabel support, from Florian Westphal. * Allow to update conntracks via nfqueue, don't need NFQA_CFG_F_CONNTRACK for this, from Florian Westphal. * Remove tproxy core, now that we have socket early demux, from Florian Westphal. * A couple of patches to refactor conntrack event reporting to save a good bunch of lines, from Florian Westphal. * Fix missing locking in NAT sequence adjustment, it did not manifested in any known bug so far, from Patrick McHardy. * Change sequence number adjustment variable to 32 bits, to delay the possible early overflow in long standing connections, also from Patrick. * Comestic cleanups for IPVS, from Dragos Foianu. * Fix possible null dereference in IPVS in the SH scheduler, from Daniel Borkmann. * Allow to attach conntrack expectations via nfqueue. Before this patch, you had to use ctnetlink instead, thus, we save the conntrack lookup. * Export xt_rpfilter and xt_HMARK header files, from Nicolas Dichtel. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nfnetlink_queue_core.c')
-rw-r--r--net/netfilter/nfnetlink_queue_core.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index 8a703c3dd31..95a98c8c1da 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -862,6 +862,7 @@ static const struct nla_policy nfqa_verdict_policy[NFQA_MAX+1] = {
[NFQA_MARK] = { .type = NLA_U32 },
[NFQA_PAYLOAD] = { .type = NLA_UNSPEC },
[NFQA_CT] = { .type = NLA_UNSPEC },
+ [NFQA_EXP] = { .type = NLA_UNSPEC },
};
static const struct nla_policy nfqa_verdict_batch_policy[NFQA_MAX+1] = {
@@ -990,9 +991,14 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
if (entry == NULL)
return -ENOENT;
- rcu_read_lock();
- if (nfqa[NFQA_CT] && (queue->flags & NFQA_CFG_F_CONNTRACK))
+ if (nfqa[NFQA_CT]) {
ct = nfqnl_ct_parse(entry->skb, nfqa[NFQA_CT], &ctinfo);
+ if (ct && nfqa[NFQA_EXP]) {
+ nfqnl_attach_expect(ct, nfqa[NFQA_EXP],
+ NETLINK_CB(skb).portid,
+ nlmsg_report(nlh));
+ }
+ }
if (nfqa[NFQA_PAYLOAD]) {
u16 payload_len = nla_len(nfqa[NFQA_PAYLOAD]);
@@ -1005,7 +1011,6 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
if (ct)
nfqnl_ct_seq_adjust(skb, ct, ctinfo, diff);
}
- rcu_read_unlock();
if (nfqa[NFQA_MARK])
entry->skb->mark = ntohl(nla_get_be32(nfqa[NFQA_MARK]));