1/*
2 * Copyright (C) NEC Europe Ltd., 2003
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the project nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifndef __DHCP6R_H_DEFINED
31#define __DHCP6R_H_DEFINED
32
33#include <stdio.h>
34#include <stdint.h>
35
36#define MAX_DHCP_MSG_LENGTH     1400
37#define MESSAGE_HEADER_LENGTH   4
38#define ALL_DHCP_SERVERS           "FF05::1:3"
39#define ALL_DHCP_RELAY_AND_SERVERS "FF02::1:2"
40#define INET6_LEN               16
41#define OPAQ                    5000   //opaq value for interface id
42#define HEAD_SIZE               400
43#define HOP_COUNT_LIMIT         30
44#define DUMPFILE                "/var/log/dhcp6r.log"
45#define INTERFACEINFO           "/proc/net/if_inet6"
46#define PIDFILE                 "/var/run/dhcp6r.pid"
47#define MAXHOPCOUNT             32
48#define SERVER_PORT             547
49#define CLIENT_PORT             546
50#define TRACE                   fprintf
51
52#define SOLICIT				1
53#define ADVERTISE			2
54#define REQUEST				3
55#define CONFIRM				4
56#define RENEW				5
57#define REBIND				6
58#define REPLY				7
59#define RELEASE				8
60#define DECLINE				9
61#define RECONFIGURE			10
62#define INFORMATION_REQUEST	11
63#define RELAY_FORW			12
64#define RELAY_REPL			13
65
66#define OPTION_RELAY_MSG	9
67#define OPTION_INTERFACE_ID	18
68
69char *dhcp6r_clock __P((void));
70FILE  *dump;
71void  handler __P((int signo));
72
73
74#endif /* __DHCP6R_H_DEFINED */
75