linux/net/netfilter/xt_iprange.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 *	xt_iprange - Netfilter module to match IP address ranges
 *
 *	(C) 2003 Jozsef Kadlecsik <[email protected]>
 *	(C) CC Computer Consultants GmbH, 2008
 */
#define pr_fmt(fmt) …
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_iprange.h>

static bool
iprange_mt4(const struct sk_buff *skb, struct xt_action_param *par)
{ … }

static inline int
iprange_ipv6_lt(const struct in6_addr *a, const struct in6_addr *b)
{ … }

static bool
iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{ … }

static struct xt_match iprange_mt_reg[] __read_mostly = …;

static int __init iprange_mt_init(void)
{ … }

static void __exit iprange_mt_exit(void)
{ … }

module_init(…) …;
module_exit(iprange_mt_exit);
MODULE_LICENSE(…) …;
MODULE_AUTHOR(…) …;
MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS(…) …;
MODULE_ALIAS(…) …;