1/*
2 * dhcpcd - DHCP client daemon
3 * Copyright 2006-2008 Roy Marples <roy@marples.name>
4 * All rights reserved
5
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#ifndef DHCPCD_H
29#define DHCPCD_H
30
31#include <sys/param.h>
32#include <sys/socket.h>
33
34#include <net/if.h>
35#include <netinet/in.h>
36
37#include <limits.h>
38
39#include "common.h"
40
41#define DEFAULT_TIMEOUT		30
42#define DEFAULT_LEASETIME	3600	/* 1 hour */
43
44#define HOSTNAME_MAX_LEN	250	/* 255 - 3 (FQDN) - 2 (DNS enc) */
45#define VENDORCLASSID_MAX_LEN	48
46#define CLIENTID_MAX_LEN	48
47#define USERCLASS_MAX_LEN	255
48#define VENDOR_MAX_LEN		255
49
50#define DHCPCD_ARP		(1 << 0)
51#define DHCPCD_DOMAIN		(1 << 2)
52#define DHCPCD_GATEWAY		(1 << 3)
53#define DHCPCD_LASTLEASE	(1 << 7)
54#define DHCPCD_INFORM		(1 << 8)
55#define DHCPCD_REQUEST		(1 << 9)
56#define DHCPCD_IPV4LL		(1 << 10)
57#define DHCPCD_DUID		(1 << 11)
58#define DHCPCD_PERSISTENT	(1 << 12)
59#define DHCPCD_DAEMONISE	(1 << 14)
60#define DHCPCD_DAEMONISED	(1 << 15)
61#define DHCPCD_TEST		(1 << 16)
62#define DHCPCD_FORKED		(1 << 17)
63#define DHCPCD_HOSTNAME		(1 << 18)
64#define DHCPCD_CLIENTID		(1 << 19)
65#define DHCPCD_LINK		(1 << 20)
66#define DHCPCD_BACKGROUND	(1 << 21)
67
68struct options {
69	char interface[IF_NAMESIZE];
70	int metric;
71	uint8_t requestmask[256 / 8];
72	uint8_t requiremask[256 / 8];
73	uint8_t nomask[256 / 8];
74	uint32_t leasetime;
75	time_t timeout;
76	int options;
77
78	struct in_addr request_address;
79	struct in_addr request_netmask;
80
81	char **environ;
82	char script[PATH_MAX];
83	char pidfile[PATH_MAX];
84
85	char hostname[HOSTNAME_MAX_LEN + 1]; /* We don't store the lenth */
86	int fqdn;
87	uint8_t vendorclassid[VENDORCLASSID_MAX_LEN + 2];
88	char clientid[CLIENTID_MAX_LEN + 2];
89	uint8_t userclass[USERCLASS_MAX_LEN + 2];
90	uint8_t vendor[VENDOR_MAX_LEN + 2];
91
92	size_t blacklist_len;
93	in_addr_t *blacklist;
94};
95#endif
96