I have to revert the early loop termination in connlimit since it
generates problems when an iptables statement does not use -m state
--state NEW before the connlimit match extension.
Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>
---
net/netfilter/xt_connlimit.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
Index: nf-next-2.6/net/netfilter/xt_connlimit.c
===================================================================
--- nf-next-2.6.orig/net/netfilter/xt_connlimit.c
+++ nf-next-2.6/net/netfilter/xt_connlimit.c
@@ -97,8 +97,7 @@ static int count_them(struct net *net,
const struct nf_conntrack_tuple *tuple,
const union nf_inet_addr *addr,
const union nf_inet_addr *mask,
- u_int8_t family,
- unsigned int threshold)
+ u_int8_t family)
{
const struct nf_conntrack_tuple_hash *found;
struct xt_connlimit_conn *conn;
@@ -152,14 +151,9 @@ static int count_them(struct net *net,
continue;
}
- if (same_source_net(addr, mask, &conn->tuple.src.u3, family)) {
+ if (same_source_net(addr, mask, &conn->tuple.src.u3, family))
/* same source network -> be counted! */
++matches;
- if (matches > threshold) {
- nf_ct_put(found_ct);
- break;
- }
- }
nf_ct_put(found_ct);
}
@@ -213,8 +207,7 @@ connlimit_mt(const struct sk_buff *skb,
spin_lock_bh(&info->data->lock);
connections = count_them(net, info->data, tuple_ptr, &addr,
- &info->mask, par->family,
- info->limit);
+ &info->mask, par->family);
spin_unlock_bh(&info->data->lock);
if (connections < 0)
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
