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2e4e6a17 HW |
1 | /* iptables module for using new netfilter netlink queue |
2 | * | |
3 | * (C) 2005 by Harald Welte <laforge@netfilter.org> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | */ | |
10 | ||
11 | #include <linux/module.h> | |
12 | #include <linux/skbuff.h> | |
13 | ||
14 | #include <linux/netfilter.h> | |
15 | #include <linux/netfilter_arp.h> | |
16 | #include <linux/netfilter/x_tables.h> | |
17 | #include <linux/netfilter/xt_NFQUEUE.h> | |
18 | ||
19 | MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); | |
20 | MODULE_DESCRIPTION("[ip,ip6,arp]_tables NFQUEUE target"); | |
21 | MODULE_LICENSE("GPL"); | |
22 | MODULE_ALIAS("ipt_NFQUEUE"); | |
23 | MODULE_ALIAS("ip6t_NFQUEUE"); | |
24 | MODULE_ALIAS("arpt_NFQUEUE"); | |
25 | ||
26 | static unsigned int | |
27 | target(struct sk_buff **pskb, | |
28 | const struct net_device *in, | |
29 | const struct net_device *out, | |
30 | unsigned int hooknum, | |
c4986734 | 31 | const struct xt_target *target, |
fe1cb108 | 32 | const void *targinfo) |
2e4e6a17 HW |
33 | { |
34 | const struct xt_NFQ_info *tinfo = targinfo; | |
35 | ||
36 | return NF_QUEUE_NR(tinfo->queuenum); | |
37 | } | |
38 | ||
4470bbc7 PM |
39 | static struct xt_target xt_nfqueue_target[] = { |
40 | { | |
41 | .name = "NFQUEUE", | |
42 | .family = AF_INET, | |
43 | .target = target, | |
44 | .targetsize = sizeof(struct xt_NFQ_info), | |
45 | .me = THIS_MODULE, | |
46 | }, | |
47 | { | |
48 | .name = "NFQUEUE", | |
49 | .family = AF_INET6, | |
50 | .target = target, | |
51 | .targetsize = sizeof(struct xt_NFQ_info), | |
52 | .me = THIS_MODULE, | |
53 | }, | |
54 | { | |
55 | .name = "NFQUEUE", | |
56 | .family = NF_ARP, | |
57 | .target = target, | |
58 | .targetsize = sizeof(struct xt_NFQ_info), | |
59 | .me = THIS_MODULE, | |
60 | }, | |
2e4e6a17 HW |
61 | }; |
62 | ||
65b4b4e8 | 63 | static int __init xt_nfqueue_init(void) |
2e4e6a17 | 64 | { |
4470bbc7 PM |
65 | return xt_register_targets(xt_nfqueue_target, |
66 | ARRAY_SIZE(xt_nfqueue_target)); | |
2e4e6a17 HW |
67 | } |
68 | ||
65b4b4e8 | 69 | static void __exit xt_nfqueue_fini(void) |
2e4e6a17 | 70 | { |
4470bbc7 | 71 | xt_register_targets(xt_nfqueue_target, ARRAY_SIZE(xt_nfqueue_target)); |
2e4e6a17 HW |
72 | } |
73 | ||
65b4b4e8 AM |
74 | module_init(xt_nfqueue_init); |
75 | module_exit(xt_nfqueue_fini); |