diff options
Diffstat (limited to 'net/netfilter/xt_connlimit.c')
| -rw-r--r-- | net/netfilter/xt_connlimit.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c index e029c4807404..1f4b9f9da496 100644 --- a/net/netfilter/xt_connlimit.c +++ b/net/netfilter/xt_connlimit.c @@ -33,8 +33,9 @@ /* we will save the tuples of all connections we care about */ struct xt_connlimit_conn { - struct list_head list; - struct nf_conntrack_tuple tuple; + struct list_head list; + struct nf_conntrack_tuple tuple; + union nf_inet_addr addr; }; struct xt_connlimit_data { @@ -151,7 +152,7 @@ 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->addr, family)) /* same source network -> be counted! */ ++matches; nf_ct_put(found_ct); @@ -165,6 +166,7 @@ static int count_them(struct net *net, if (conn == NULL) return -ENOMEM; conn->tuple = *tuple; + conn->addr = *addr; list_add(&conn->list, hash); ++matches; } @@ -185,15 +187,11 @@ connlimit_mt(const struct sk_buff *skb, struct xt_action_param *par) int connections; ct = nf_ct_get(skb, &ctinfo); - if (ct != NULL) { - if (info->flags & XT_CONNLIMIT_DADDR) - tuple_ptr = &ct->tuplehash[IP_CT_DIR_REPLY].tuple; - else - tuple_ptr = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple; - } else if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), - par->family, &tuple)) { + if (ct != NULL) + tuple_ptr = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple; + else if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), + par->family, &tuple)) goto hotdrop; - } if (par->family == NFPROTO_IPV6) { const struct ipv6hdr *iph = ipv6_hdr(skb); |