linux/net/ipv4/netfilter/arptable_filter.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Filtering ARP tables module.
 *
 * Copyright (C) 2002 David S. Miller ([email protected])
 *
 */

#include <linux/module.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_arp/arp_tables.h>
#include <linux/slab.h>

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

#define FILTER_VALID_HOOKS …

static const struct xt_table packet_filter = …;

static struct nf_hook_ops *arpfilter_ops __read_mostly;

static int arptable_filter_table_init(struct net *net)
{ … }

static void __net_exit arptable_filter_net_pre_exit(struct net *net)
{ … }

static void __net_exit arptable_filter_net_exit(struct net *net)
{ … }

static struct pernet_operations arptable_filter_net_ops = …;

static int __init arptable_filter_init(void)
{ … }

static void __exit arptable_filter_fini(void)
{ … }

module_init(…) …;
module_exit(arptable_filter_fini);