linux/net/ipv4/netfilter/arpt_mangle.c

// SPDX-License-Identifier: GPL-2.0-only
/* module that allows mangling of the arp payload */
#include <linux/module.h>
#include <linux/netfilter.h>
#include <linux/netfilter_arp/arpt_mangle.h>
#include <net/sock.h>

MODULE_LICENSE(…) …;
MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;

static unsigned int
target(struct sk_buff *skb, const struct xt_action_param *par)
{ … }

static int checkentry(const struct xt_tgchk_param *par)
{ … }

static struct xt_target arpt_mangle_reg __read_mostly = …;

static int __init arpt_mangle_init(void)
{ … }

static void __exit arpt_mangle_fini(void)
{ … }

module_init(…) …;
module_exit(arpt_mangle_fini);