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/*

 * -------------------------------------------------------

 * Copyright (C) 2002-2007 Tommi Saviranta <wnd@iki.fi>

 *	(C) 1998-2002 Sebastian Kienzl <zap@riot.org>

 * -------------------------------------------------------

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

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * 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.

 */



#ifdef HAVE_CONFIG_H

#include <config.h>

#endif /* ifdef HAVE_CONFIG_H */



#ifdef CTCPREPLIES



#include "ignore.h"

#include "common.h"

#include "table.h"

#include "etc.h"



#include <stdlib.h>







typedef struct {

	char	*hostname;

	int	ttl;

	int	type;

} ignore_type;



typedef struct {

	ignore_type	**data;

	int		amount;

} ignores_type;





ignores_type ignores;







void

ignore_add(const char *hostname, int ttl, int type)

{

	int i, indx;



	if (hostname == NULL) return;



	/* Already in table ? */

	for (i = 0; i < ignores.amount; i++) {

		if (ignores.data[i] != NULL

				&& xstrcasecmp(ignores.data[i]->hostname,

					hostname) == 0

				&& ignores.data[i]->type == type) {

			return;

		}

	}

	

	ignores.data = (ignore_type **) table_add_item((void **) ignores.data,

			sizeof(ignore_type), &ignores.amount, &indx);

	ignores.data[indx]->hostname = xstrdup(hostname);

	ignores.data[indx]->ttl = ttl;

	ignores.data[indx]->type = type;

} /* void ignore_add(const char *hostname, int ttl, int type) */







void

ignore_del(const char *hostname)

{

	int i;

	for (i = 0; i < ignores.amount; i++) {

		if (ignores.data[i] != NULL

				&& (xstrcasecmp(ignores.data[i]->hostname,

						hostname) == 0)) {

			xfree(ignores.data[i]->hostname);

			ignores.data = (ignore_type **)

				table_rem_item((void **) ignores.data,

						i, &ignores.amount);

		}

	}

} /* void ignore_del(const char *hostname) */







static void

ignore_del_by_number(int i)

{

	if (i < ignores.amount && ignores.data[i] != NULL) {

		xfree(ignores.data[i]->hostname);

		ignores.data = (ignore_type **)

			table_rem_item((void **) ignores.data,

					i, &ignores.amount);

	}

} /* void ignore_del_by_number(int i) */







void

ignores_process(void)

{

	int i;

	for (i = 0; i < ignores.amount; i++) {

		if (ignores.data[i] != NULL) {

			if (ignores.data[i]->ttl != 0) {	/* > 0 */

				ignores.data[i]->ttl--;

			} else {

				ignore_del_by_number(i);

			}

		}

	}

} /* void ignores_process(void) */







int

is_ignore(const char *hostname, int type)

{

	int i;

	for (i = 0; i < ignores.amount; i++) {

		if (ignores.data[i] != NULL

				&& (xstrcasecmp(ignores.data[i]->hostname,

						hostname) == 0)

				&& (ignores.data[i]->type == type)) {

			return 1;

		}

	}

	return 0;

} /* int is_ignore(const char *hostname, int type) */







#endif /* ifdef CTCPREPLIES */