xref: /openbsd-src/sbin/isakmpd/doi.c (revision 82bad92d22350e34329aa62caabc59c254f928fb)

/* $OpenBSD: doi.c,v 1.11 2013/03/21 04:30:14 deraadt Exp $	 */
/* $EOM: doi.c,v 1.4 1999/04/02 00:57:36 niklas Exp $	 */

/*
 * Copyright (c) 1998, 1999 Niklas Hallqvist.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * This code was written under funding by Ericsson Radio Systems.
 */

#include <sys/types.h>

#include "doi.h"

static
LIST_HEAD(doi_list, doi) doi_tab;

void
doi_init(void)
{
	LIST_INIT(&doi_tab);
}

struct doi *
doi_lookup(u_int8_t doi_id)
{
	struct doi     *doi;

	for (doi = LIST_FIRST(&doi_tab); doi && doi->id != doi_id;
	    doi = LIST_NEXT(doi, link));
	return doi;
}

void
doi_register(struct doi *doi)
{
	LIST_INSERT_HEAD(&doi_tab, doi, link);
}