decode_ospf.c

/*
 * decode_ospf.c
 *
 * Open Shortest Path First.
 *
 * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
 *
 * $Id: decode_ospf.c,v 1.6 2001/03/15 08:33:01 dugsong Exp $
 */

#include "config.h"

#include <sys/types.h>

#include <stdio.h>
#include <string.h>

#include "decode.h"

int
decode_ospf(u_char *buf, int len, u_char *obuf, int olen)
{
	if (len < 25)
		return (0);
	if (pntohs(buf + 14) != 1)
		return (0);
	buf[24] = '\0';
	return (snprintf((char *)obuf, olen, "%s\n", buf + 16));
}