linux/net/netfilter/xt_connmark.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *	xt_connmark - Netfilter module to operate on connection marks
 *
 *	Copyright (C) 2002,2004 MARA Systems AB <https://www.marasystems.com>
 *	by Henrik Nordstrom <[email protected]>
 *	Copyright © CC Computer Consultants GmbH, 2007 - 2008
 *	Jan Engelhardt <[email protected]>
 */

#include <linux/module.h>
#include <linux/skbuff.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_ecache.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_connmark.h>

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

static unsigned int
connmark_tg_shift(struct sk_buff *skb, const struct xt_connmark_tginfo2 *info)
{ … }

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

static unsigned int
connmark_tg_v2(struct sk_buff *skb, const struct xt_action_param *par)
{ … }

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

static void connmark_tg_destroy(const struct xt_tgdtor_param *par)
{ … }

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

static int connmark_mt_check(const struct xt_mtchk_param *par)
{ … }

static void connmark_mt_destroy(const struct xt_mtdtor_param *par)
{ … }

static struct xt_target connmark_tg_reg[] __read_mostly = …;

static struct xt_match connmark_mt_reg __read_mostly = …;

static int __init connmark_mt_init(void)
{ … }

static void __exit connmark_mt_exit(void)
{ … }

module_init(…) …;
module_exit(connmark_mt_exit);