linux/net/netfilter/xt_comment.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Implements a dummy match to allow attaching comments to rules
 *
 * 2003-05-13 Brad Fisher ([email protected])
 */

#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_comment.h>

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

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

static struct xt_match comment_mt_reg __read_mostly = …;

static int __init comment_mt_init(void)
{ … }

static void __exit comment_mt_exit(void)
{ … }

module_init(…) …;
module_exit(comment_mt_exit);