Use CSTD and remove local CSTD settings which are no longer needed.
[dragonfly.git] / lib / libstand / bootp.h
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1/* $NetBSD: bootp.h,v 1.4 1997/09/06 13:55:57 drochner Exp $ */
2
3/*
4 * Bootstrap Protocol (BOOTP). RFC951 and RFC1048.
5 *
6 * This file specifies the "implementation-independent" BOOTP protocol
7 * information which is common to both client and server.
8 *
9 * Copyright 1988 by Carnegie Mellon.
10 *
11 * Permission to use, copy, modify, and distribute this program for any
12 * purpose and without fee is hereby granted, provided that this copyright
13 * and permission notice appear on all copies and supporting documentation,
14 * the name of Carnegie Mellon not be used in advertising or publicity
15 * pertaining to distribution of the program without specific prior
16 * permission, and notice be given in supporting documentation that copying
17 * and distribution is by permission of Carnegie Mellon and Stanford
18 * University. Carnegie Mellon makes no representations about the
19 * suitability of this software for any purpose. It is provided "as is"
20 * without express or implied warranty.
21 *
22 * $FreeBSD: src/lib/libstand/bootp.h,v 1.1.1.1.6.1 2000/09/10 02:52:19 ps Exp $
1de703da 23 * $DragonFly: src/lib/libstand/bootp.h,v 1.2 2003/06/17 04:26:51 dillon Exp $
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24 */
25
26
27struct bootp {
28 unsigned char bp_op; /* packet opcode type */
29 unsigned char bp_htype; /* hardware addr type */
30 unsigned char bp_hlen; /* hardware addr length */
31 unsigned char bp_hops; /* gateway hops */
32 unsigned int bp_xid; /* transaction ID */
33 unsigned short bp_secs; /* seconds since boot began */
34 unsigned short bp_flags;
35 struct in_addr bp_ciaddr; /* client IP address */
36 struct in_addr bp_yiaddr; /* 'your' IP address */
37 struct in_addr bp_siaddr; /* server IP address */
38 struct in_addr bp_giaddr; /* gateway IP address */
39 unsigned char bp_chaddr[16]; /* client hardware address */
40 unsigned char bp_sname[64]; /* server host name */
41 unsigned char bp_file[128]; /* boot file name */
42#ifdef SUPPORT_DHCP
43#define BOOTP_VENDSIZE 312
44#else
45#define BOOTP_VENDSIZE 64
46#endif
47 unsigned char bp_vend[BOOTP_VENDSIZE]; /* vendor-specific area */
48};
49
50/*
51 * UDP port numbers, server and client.
52 */
53#define IPPORT_BOOTPS 67
54#define IPPORT_BOOTPC 68
55
56#define BOOTREPLY 2
57#define BOOTREQUEST 1
58
59
60/*
61 * Vendor magic cookie (v_magic) for CMU
62 */
63#define VM_CMU "CMU"
64
65/*
66 * Vendor magic cookie (v_magic) for RFC1048
67 */
68#define VM_RFC1048 { 99, 130, 83, 99 }
69
70\f
71
72/*
73 * RFC1048 tag values used to specify what information is being supplied in
74 * the vendor field of the packet.
75 */
76
77#define TAG_PAD ((unsigned char) 0)
78#define TAG_SUBNET_MASK ((unsigned char) 1)
79#define TAG_TIME_OFFSET ((unsigned char) 2)
80#define TAG_GATEWAY ((unsigned char) 3)
81#define TAG_TIME_SERVER ((unsigned char) 4)
82#define TAG_NAME_SERVER ((unsigned char) 5)
83#define TAG_DOMAIN_SERVER ((unsigned char) 6)
84#define TAG_LOG_SERVER ((unsigned char) 7)
85#define TAG_COOKIE_SERVER ((unsigned char) 8)
86#define TAG_LPR_SERVER ((unsigned char) 9)
87#define TAG_IMPRESS_SERVER ((unsigned char) 10)
88#define TAG_RLP_SERVER ((unsigned char) 11)
89#define TAG_HOSTNAME ((unsigned char) 12)
90#define TAG_BOOTSIZE ((unsigned char) 13)
91#define TAG_DUMPFILE ((unsigned char) 14)
92#define TAG_DOMAINNAME ((unsigned char) 15)
93#define TAG_SWAPSERVER ((unsigned char) 16)
94#define TAG_ROOTPATH ((unsigned char) 17)
95
96#ifdef SUPPORT_DHCP
97#define TAG_REQ_ADDR ((unsigned char) 50)
98#define TAG_LEASETIME ((unsigned char) 51)
99#define TAG_OVERLOAD ((unsigned char) 52)
100#define TAG_DHCP_MSGTYPE ((unsigned char) 53)
101#define TAG_SERVERID ((unsigned char) 54)
102#define TAG_PARAM_REQ ((unsigned char) 55)
103#define TAG_MSG ((unsigned char) 56)
104#define TAG_MAXSIZE ((unsigned char) 57)
105#define TAG_T1 ((unsigned char) 58)
106#define TAG_T2 ((unsigned char) 59)
107#define TAG_CLASSID ((unsigned char) 60)
108#define TAG_CLIENTID ((unsigned char) 61)
109#endif
110
111#define TAG_END ((unsigned char) 255)
112
113#ifdef SUPPORT_DHCP
114#define DHCPDISCOVER 1
115#define DHCPOFFER 2
116#define DHCPREQUEST 3
117#define DHCPDECLINE 4
118#define DHCPACK 5
119#define DHCPNAK 6
120#define DHCPRELEASE 7
121#endif
122
123/*
124 * bootp flags
125 */
126#define BOOTP_NONE 0x0000 /* No flags */
127#define BOOTP_PXE 0x0001 /* Booting from PXE. */
128
129/*
130 * "vendor" data permitted for CMU bootp clients.
131 */
132
133struct cmu_vend {
134 unsigned char v_magic[4]; /* magic number */
135 unsigned int v_flags; /* flags/opcodes, etc. */
136 struct in_addr v_smask; /* Subnet mask */
137 struct in_addr v_dgate; /* Default gateway */
138 struct in_addr v_dns1, v_dns2; /* Domain name servers */
139 struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */
140 struct in_addr v_ts1, v_ts2; /* Time servers */
141 unsigned char v_unused[25]; /* currently unused */
142};
143
144
145/* v_flags values */
146#define VF_SMASK 1 /* Subnet mask field contains valid data */