/*

 * Shared library add-on for iptables to add IDLETIMER support.

 *

 * Copyright (C) 2010 Nokia Corporation. All rights reserved.

 *

 * Contact: Luciano Coelho <luciano.coelho@nokia.com>

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA

 * 02110-1301 USA

 *

 */

#include <stdio.h>

#include <xtables.h>

#include <linux/netfilter/xt_IDLETIMER.h>

enum {

	O_TIMEOUT = 0,

	O_LABEL,

};

#define s struct idletimer_tg_info

static const struct xt_option_entry idletimer_tg_opts[] = {

	{.name = "timeout", .id = O_TIMEOUT, .type = XTTYPE_UINT32,

	 .flags = XTOPT_MAND | XTOPT_PUT, XTOPT_POINTER(s, timeout)},

	{.name = "label", .id = O_LABEL, .type = XTTYPE_STRING,

	 .flags = XTOPT_MAND | XTOPT_PUT, XTOPT_POINTER(s, label)},

	XTOPT_TABLEEND,

};

#undef s

static void idletimer_tg_help(void)

{

	printf(

"IDLETIMER target options:\n"

" --timeout time	Timeout until the notification is sent (in seconds)\n"

" --label string	Unique rule identifier\n"

"\n");

}

static void idletimer_tg_print(const void *ip,

			       const struct xt_entry_target *target,

			       int numeric)

{

	struct idletimer_tg_info *info =

		(struct idletimer_tg_info *) target->data;

	printf(" timeout:%u", info->timeout);

	printf(" label:%s", info->label);

}

static void idletimer_tg_save(const void *ip,

			      const struct xt_entry_target *target)

{

	struct idletimer_tg_info *info =

		(struct idletimer_tg_info *) target->data;

	printf(" --timeout %u", info->timeout);

	printf(" --label %s", info->label);

}

static struct xtables_target idletimer_tg_reg = {

	.family	       = NFPROTO_UNSPEC,

	.name	       = "IDLETIMER",

	.version       = XTABLES_VERSION,

	.revision      = 0,

	.size	       = XT_ALIGN(sizeof(struct idletimer_tg_info)),

	.userspacesize = offsetof(struct idletimer_tg_info, timer),

	.help	       = idletimer_tg_help,

	.x6_parse      = xtables_option_parse,

	.print	       = idletimer_tg_print,

	.save	       = idletimer_tg_save,

	.x6_options    = idletimer_tg_opts,

};

void _init(void)

{

	xtables_register_target(&idletimer_tg_reg);

}