diff options
Diffstat (limited to 'net/netfilter/xt_connlimit.c')
| -rw-r--r-- | net/netfilter/xt_connlimit.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c index bd00830ff69..8b8f70e7664 100644 --- a/net/netfilter/xt_connlimit.c +++ b/net/netfilter/xt_connlimit.c @@ -178,12 +178,9 @@ static int count_them(struct xt_connlimit_data *data, } static bool -connlimit_mt(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const struct xt_match *match, - const void *matchinfo, int offset, unsigned int protoff, - bool *hotdrop) +connlimit_mt(const struct sk_buff *skb, const struct xt_match_param *par) { - const struct xt_connlimit_info *info = matchinfo; + const struct xt_connlimit_info *info = par->matchinfo; union nf_inet_addr addr; struct nf_conntrack_tuple tuple; const struct nf_conntrack_tuple *tuple_ptr = &tuple; @@ -195,10 +192,10 @@ connlimit_mt(const struct sk_buff *skb, const struct net_device *in, if (ct != NULL) tuple_ptr = &ct->tuplehash[0].tuple; else if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), - match->family, &tuple)) + par->match->family, &tuple)) goto hotdrop; - if (match->family == NFPROTO_IPV6) { + if (par->match->family == NFPROTO_IPV6) { const struct ipv6hdr *iph = ipv6_hdr(skb); memcpy(&addr.ip6, &iph->saddr, sizeof(iph->saddr)); } else { @@ -208,19 +205,19 @@ connlimit_mt(const struct sk_buff *skb, const struct net_device *in, spin_lock_bh(&info->data->lock); connections = count_them(info->data, tuple_ptr, &addr, - &info->mask, match); + &info->mask, par->match); spin_unlock_bh(&info->data->lock); if (connections < 0) { /* kmalloc failed, drop it entirely */ - *hotdrop = true; + *par->hotdrop = true; return false; } return (connections > info->limit) ^ info->inverse; hotdrop: - *hotdrop = true; + *par->hotdrop = true; return false; } |