text: /*
   * Copyright (C) 1998 WIDE Project.
   * 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.
   * 3. Neither the name of the project nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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.
   */
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <bitstring.h>
  #include <errno.h>
  #include <syslog.h>
  #include <signal.h>
  #include <time.h>
  #include <unistd.h>
  #include <ctype.h>
  #ifdef HAVE_SEARCH_H
  #include <search.h>
  #endif
  #include <sys/types.h>
  #include <sys/param.h>
  #include <sys/socket.h>
  #include <sys/wait.h>
  #include <sys/uio.h>
  #include <sys/queue.h>
  #include <netinet/in.h>
  #include <netinet/udp.h>
  #include <netinet/ip6.h>
  #include <net/if.h>
  #ifdef __FreeBSD__
  #include <net/if_var.h>
  #endif
  
  #include <arpa/inet.h>
  #include <sys/ioctl.h>
  #include <sys/sysctl.h>
  #include <sys/timeb.h>             /* rand */
  #include <net/route.h>
  /*
  #ifdef TOSHIBA_INET6
  #include <netinet6/ipv6.h>
  */
  #include <netinet6/in6_var.h>      /* Bcmp */
  /*
  #endif
  */
  #include "defs.h"
  #include "config.h"
  #include "debug.h"
  
  #ifndef IPV6_HDRLEN
  #define IPV6_HDRLEN 40
  #endif
  