[NETFILTER]: Replace sk_buff ** with sk_buff *
[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / net / netfilter / xt_NFQUEUE.c
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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
601e68e1 6 * it under the terms of the GNU General Public License version 2 as
2e4e6a17 7 * published by the Free Software Foundation.
601e68e1 8 *
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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
19MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
20MODULE_DESCRIPTION("[ip,ip6,arp]_tables NFQUEUE target");
21MODULE_LICENSE("GPL");
22MODULE_ALIAS("ipt_NFQUEUE");
23MODULE_ALIAS("ip6t_NFQUEUE");
24MODULE_ALIAS("arpt_NFQUEUE");
25
26static unsigned int
3db05fea 27target(struct sk_buff *skb,
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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)
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33{
34 const struct xt_NFQ_info *tinfo = targinfo;
35
36 return NF_QUEUE_NR(tinfo->queuenum);
37}
38
9f15c530 39static struct xt_target xt_nfqueue_target[] __read_mostly = {
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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 },
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61};
62
65b4b4e8 63static int __init xt_nfqueue_init(void)
2e4e6a17 64{
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65 return xt_register_targets(xt_nfqueue_target,
66 ARRAY_SIZE(xt_nfqueue_target));
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67}
68
65b4b4e8 69static void __exit xt_nfqueue_fini(void)
2e4e6a17 70{
f64ad5bb 71 xt_unregister_targets(xt_nfqueue_target, ARRAY_SIZE(xt_nfqueue_target));
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72}
73
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74module_init(xt_nfqueue_init);
75module_exit(xt_nfqueue_fini);