mirror of
git://git.code.sf.net/p/xtables-addons/xtables-addons
synced 2025-09-06 04:35:12 +02:00
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/*
|
|
* "STEAL" demo target extension for Xtables
|
|
* written by Jan Engelhardt <jengelh [at] medozas de>, 2008 - 2009
|
|
* placed in the Public Domain
|
|
*/
|
|
#include <linux/netfilter.h>
|
|
#include <linux/skbuff.h>
|
|
#include "compat_xtables.h"
|
|
|
|
static unsigned int
|
|
steal_tg(struct sk_buff **pskb, const struct xt_target_param *par)
|
|
{
|
|
kfree_skb(*pskb);
|
|
return NF_STOLEN;
|
|
}
|
|
|
|
static struct xt_target steal_tg_reg[] __read_mostly = {
|
|
{
|
|
.name = "STEAL",
|
|
.revision = 0,
|
|
.family = NFPROTO_UNSPEC,
|
|
.target = steal_tg,
|
|
.me = THIS_MODULE,
|
|
},
|
|
{
|
|
.name = "STEAL",
|
|
.revision = 0,
|
|
.family = NFPROTO_IPV6,
|
|
.target = steal_tg,
|
|
.me = THIS_MODULE,
|
|
},
|
|
{
|
|
.name = "STEAL",
|
|
.revision = 0,
|
|
.family = NFPROTO_ARP,
|
|
.target = steal_tg,
|
|
.me = THIS_MODULE,
|
|
},
|
|
{
|
|
.name = "STEAL",
|
|
.revision = 0,
|
|
.family = NFPROTO_BRIDGE,
|
|
.target = steal_tg,
|
|
.me = THIS_MODULE,
|
|
},
|
|
};
|
|
|
|
static int __init steal_tg_init(void)
|
|
{
|
|
return xt_register_targets(steal_tg_reg, ARRAY_SIZE(steal_tg_reg));
|
|
}
|
|
|
|
static void __exit steal_tg_exit(void)
|
|
{
|
|
xt_unregister_targets(steal_tg_reg, ARRAY_SIZE(steal_tg_reg));
|
|
}
|
|
|
|
module_init(steal_tg_init);
|
|
module_exit(steal_tg_exit);
|
|
MODULE_AUTHOR("Jan Engelhardt <jengelh@medozas.de>");
|
|
MODULE_DESCRIPTION("Xtables: Silently DROP packets on output chain");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_ALIAS("ipt_STEAL");
|
|
MODULE_ALIAS("ip6t_STEAL");
|
|
MODULE_ALIAS("arpt_STEAL");
|
|
MODULE_ALIAS("ebt_STEAL");
|