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netfilter: xt_connlimit: fix regression caused by zero family value

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Commit v2.6.28-rc1~717^2~109^2~2 was slightly incomplete; not all
instances of par->match->family were changed to par->family.

References: http://bugzilla.netfilter.org/show_bug.cgi?id=610
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jan Engelhardt 2009-11-06 18:08:32 -08:00 committed by David S. Miller
parent 887e671f32
commit 539054a8fa
1 changed files with 4 additions and 6 deletions
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10
net/netfilter/xt_connlimit.c
View file

@ -103,7 +103,7 @@ static int count_them(struct xt_connlimit_data *data,
const struct nf_conntrack_tuple *tuple,
const union nf_inet_addr *addr,
const union nf_inet_addr *mask,
const struct xt_match *match)
u_int8_t family)
{
const struct nf_conntrack_tuple_hash *found;
struct xt_connlimit_conn *conn;
@ -113,8 +113,7 @@ static int count_them(struct xt_connlimit_data *data,
bool addit = true;
int matches = 0;
if (match->family == NFPROTO_IPV6)
if (family == NFPROTO_IPV6)
hash = &data->iphash[connlimit_iphash6(addr, mask)];
else
hash = &data->iphash[connlimit_iphash(addr->ip & mask->ip)];
@ -157,8 +156,7 @@ static int count_them(struct xt_connlimit_data *data,
continue;
}
if (same_source_net(addr, mask, &conn->tuple.src.u3,
match->family))
if (same_source_net(addr, mask, &conn->tuple.src.u3, family))
/* same source network -> be counted! */
++matches;
nf_ct_put(found_ct);
@ -207,7 +205,7 @@ connlimit_mt(const struct sk_buff *skb, const struct xt_match_param *par)
spin_lock_bh(&info->data->lock);
connections = count_them(info->data, tuple_ptr, &addr,
&info->mask, par->match);
&info->mask, par->family);
spin_unlock_bh(&info->data->lock);
if (connections < 0) {