| /* iptables module for using new netfilter netlink queue |
| * |
| * (C) 2005 by Harald Welte <laforge@netfilter.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/skbuff.h> |
| |
| #include <linux/netfilter.h> |
| #include <linux/netfilter_arp.h> |
| #include <linux/netfilter/x_tables.h> |
| #include <linux/netfilter/xt_NFQUEUE.h> |
| |
| MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); |
| MODULE_DESCRIPTION("Xtables: packet forwarding to netlink"); |
| MODULE_LICENSE("GPL"); |
| MODULE_ALIAS("ipt_NFQUEUE"); |
| MODULE_ALIAS("ip6t_NFQUEUE"); |
| MODULE_ALIAS("arpt_NFQUEUE"); |
| |
| static unsigned int |
| nfqueue_tg(struct sk_buff *skb, const struct xt_target_param *par) |
| { |
| const struct xt_NFQ_info *tinfo = par->targinfo; |
| |
| return NF_QUEUE_NR(tinfo->queuenum); |
| } |
| |
| static struct xt_target nfqueue_tg_reg[] __read_mostly = { |
| { |
| .name = "NFQUEUE", |
| .family = NFPROTO_IPV4, |
| .target = nfqueue_tg, |
| .targetsize = sizeof(struct xt_NFQ_info), |
| .me = THIS_MODULE, |
| }, |
| { |
| .name = "NFQUEUE", |
| .family = NFPROTO_IPV6, |
| .target = nfqueue_tg, |
| .targetsize = sizeof(struct xt_NFQ_info), |
| .me = THIS_MODULE, |
| }, |
| { |
| .name = "NFQUEUE", |
| .family = NF_ARP, |
| .target = nfqueue_tg, |
| .targetsize = sizeof(struct xt_NFQ_info), |
| .me = THIS_MODULE, |
| }, |
| }; |
| |
| static int __init nfqueue_tg_init(void) |
| { |
| return xt_register_targets(nfqueue_tg_reg, ARRAY_SIZE(nfqueue_tg_reg)); |
| } |
| |
| static void __exit nfqueue_tg_exit(void) |
| { |
| xt_unregister_targets(nfqueue_tg_reg, ARRAY_SIZE(nfqueue_tg_reg)); |
| } |
| |
| module_init(nfqueue_tg_init); |
| module_exit(nfqueue_tg_exit); |