Move tcpdump-3.9/ to tcpdump/. No need for a versioned dir.
[dragonfly.git] / contrib / tcpdump / bootp.h
CommitLineData
825e8fa1 1/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.15.4.3 2007/08/21 22:02:08 guy Exp $ (LBL) */
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2/*
3 * Bootstrap Protocol (BOOTP). RFC951 and RFC1048.
4 *
5 * This file specifies the "implementation-independent" BOOTP protocol
6 * information which is common to both client and server.
7 *
8 * Copyright 1988 by Carnegie Mellon.
9 *
10 * Permission to use, copy, modify, and distribute this program for any
11 * purpose and without fee is hereby granted, provided that this copyright
12 * and permission notice appear on all copies and supporting documentation,
13 * the name of Carnegie Mellon not be used in advertising or publicity
14 * pertaining to distribution of the program without specific prior
15 * permission, and notice be given in supporting documentation that copying
16 * and distribution is by permission of Carnegie Mellon and Stanford
17 * University. Carnegie Mellon makes no representations about the
18 * suitability of this software for any purpose. It is provided "as is"
19 * without express or implied warranty.
20 */
21
22
23struct bootp {
24 u_int8_t bp_op; /* packet opcode type */
25 u_int8_t bp_htype; /* hardware addr type */
26 u_int8_t bp_hlen; /* hardware addr length */
27 u_int8_t bp_hops; /* gateway hops */
28 u_int32_t bp_xid; /* transaction ID */
29 u_int16_t bp_secs; /* seconds since boot began */
30 u_int16_t bp_flags; /* flags - see bootp_flag_values[] in print-bootp.c */
31 struct in_addr bp_ciaddr; /* client IP address */
32 struct in_addr bp_yiaddr; /* 'your' IP address */
33 struct in_addr bp_siaddr; /* server IP address */
34 struct in_addr bp_giaddr; /* gateway IP address */
35 u_int8_t bp_chaddr[16]; /* client hardware address */
36 u_int8_t bp_sname[64]; /* server host name */
37 u_int8_t bp_file[128]; /* boot file name */
38 u_int8_t bp_vend[64]; /* vendor-specific area */
39};
40
41/*
42 * UDP port numbers, server and client.
43 */
44#define IPPORT_BOOTPS 67
45#define IPPORT_BOOTPC 68
46
47#define BOOTPREPLY 2
48#define BOOTPREQUEST 1
49
50/*
51 * Vendor magic cookie (v_magic) for CMU
52 */
53#define VM_CMU "CMU"
54
55/*
56 * Vendor magic cookie (v_magic) for RFC1048
57 */
58#define VM_RFC1048 { 99, 130, 83, 99 }
59
60\f
61
62/*
63 * RFC1048 tag values used to specify what information is being supplied in
64 * the vendor field of the packet.
65 */
66
67#define TAG_PAD ((u_int8_t) 0)
68#define TAG_SUBNET_MASK ((u_int8_t) 1)
69#define TAG_TIME_OFFSET ((u_int8_t) 2)
70#define TAG_GATEWAY ((u_int8_t) 3)
71#define TAG_TIME_SERVER ((u_int8_t) 4)
72#define TAG_NAME_SERVER ((u_int8_t) 5)
73#define TAG_DOMAIN_SERVER ((u_int8_t) 6)
74#define TAG_LOG_SERVER ((u_int8_t) 7)
75#define TAG_COOKIE_SERVER ((u_int8_t) 8)
76#define TAG_LPR_SERVER ((u_int8_t) 9)
77#define TAG_IMPRESS_SERVER ((u_int8_t) 10)
78#define TAG_RLP_SERVER ((u_int8_t) 11)
79#define TAG_HOSTNAME ((u_int8_t) 12)
80#define TAG_BOOTSIZE ((u_int8_t) 13)
81#define TAG_END ((u_int8_t) 255)
82/* RFC1497 tags */
83#define TAG_DUMPPATH ((u_int8_t) 14)
84#define TAG_DOMAINNAME ((u_int8_t) 15)
85#define TAG_SWAP_SERVER ((u_int8_t) 16)
86#define TAG_ROOTPATH ((u_int8_t) 17)
87#define TAG_EXTPATH ((u_int8_t) 18)
88/* RFC2132 */
89#define TAG_IP_FORWARD ((u_int8_t) 19)
90#define TAG_NL_SRCRT ((u_int8_t) 20)
91#define TAG_PFILTERS ((u_int8_t) 21)
92#define TAG_REASS_SIZE ((u_int8_t) 22)
93#define TAG_DEF_TTL ((u_int8_t) 23)
94#define TAG_MTU_TIMEOUT ((u_int8_t) 24)
95#define TAG_MTU_TABLE ((u_int8_t) 25)
96#define TAG_INT_MTU ((u_int8_t) 26)
97#define TAG_LOCAL_SUBNETS ((u_int8_t) 27)
98#define TAG_BROAD_ADDR ((u_int8_t) 28)
99#define TAG_DO_MASK_DISC ((u_int8_t) 29)
100#define TAG_SUPPLY_MASK ((u_int8_t) 30)
101#define TAG_DO_RDISC ((u_int8_t) 31)
102#define TAG_RTR_SOL_ADDR ((u_int8_t) 32)
103#define TAG_STATIC_ROUTE ((u_int8_t) 33)
104#define TAG_USE_TRAILERS ((u_int8_t) 34)
105#define TAG_ARP_TIMEOUT ((u_int8_t) 35)
106#define TAG_ETH_ENCAP ((u_int8_t) 36)
107#define TAG_TCP_TTL ((u_int8_t) 37)
108#define TAG_TCP_KEEPALIVE ((u_int8_t) 38)
109#define TAG_KEEPALIVE_GO ((u_int8_t) 39)
110#define TAG_NIS_DOMAIN ((u_int8_t) 40)
111#define TAG_NIS_SERVERS ((u_int8_t) 41)
112#define TAG_NTP_SERVERS ((u_int8_t) 42)
113#define TAG_VENDOR_OPTS ((u_int8_t) 43)
114#define TAG_NETBIOS_NS ((u_int8_t) 44)
115#define TAG_NETBIOS_DDS ((u_int8_t) 45)
116#define TAG_NETBIOS_NODE ((u_int8_t) 46)
117#define TAG_NETBIOS_SCOPE ((u_int8_t) 47)
118#define TAG_XWIN_FS ((u_int8_t) 48)
119#define TAG_XWIN_DM ((u_int8_t) 49)
120#define TAG_NIS_P_DOMAIN ((u_int8_t) 64)
121#define TAG_NIS_P_SERVERS ((u_int8_t) 65)
122#define TAG_MOBILE_HOME ((u_int8_t) 68)
123#define TAG_SMPT_SERVER ((u_int8_t) 69)
124#define TAG_POP3_SERVER ((u_int8_t) 70)
125#define TAG_NNTP_SERVER ((u_int8_t) 71)
126#define TAG_WWW_SERVER ((u_int8_t) 72)
127#define TAG_FINGER_SERVER ((u_int8_t) 73)
128#define TAG_IRC_SERVER ((u_int8_t) 74)
129#define TAG_STREETTALK_SRVR ((u_int8_t) 75)
130#define TAG_STREETTALK_STDA ((u_int8_t) 76)
131/* DHCP options */
132#define TAG_REQUESTED_IP ((u_int8_t) 50)
133#define TAG_IP_LEASE ((u_int8_t) 51)
134#define TAG_OPT_OVERLOAD ((u_int8_t) 52)
135#define TAG_TFTP_SERVER ((u_int8_t) 66)
136#define TAG_BOOTFILENAME ((u_int8_t) 67)
137#define TAG_DHCP_MESSAGE ((u_int8_t) 53)
138#define TAG_SERVER_ID ((u_int8_t) 54)
139#define TAG_PARM_REQUEST ((u_int8_t) 55)
140#define TAG_MESSAGE ((u_int8_t) 56)
141#define TAG_MAX_MSG_SIZE ((u_int8_t) 57)
142#define TAG_RENEWAL_TIME ((u_int8_t) 58)
143#define TAG_REBIND_TIME ((u_int8_t) 59)
144#define TAG_VENDOR_CLASS ((u_int8_t) 60)
145#define TAG_CLIENT_ID ((u_int8_t) 61)
146/* RFC 2241 */
147#define TAG_NDS_SERVERS ((u_int8_t) 85)
148#define TAG_NDS_TREE_NAME ((u_int8_t) 86)
149#define TAG_NDS_CONTEXT ((u_int8_t) 87)
150/* RFC 2242 */
151#define TAG_NDS_IPDOMAIN ((u_int8_t) 62)
152#define TAG_NDS_IPINFO ((u_int8_t) 63)
153/* RFC 2485 */
154#define TAG_OPEN_GROUP_UAP ((u_int8_t) 98)
155/* RFC 2563 */
156#define TAG_DISABLE_AUTOCONF ((u_int8_t) 116)
157/* RFC 2610 */
158#define TAG_SLP_DA ((u_int8_t) 78)
159#define TAG_SLP_SCOPE ((u_int8_t) 79)
160/* RFC 2937 */
161#define TAG_NS_SEARCH ((u_int8_t) 117)
162/* RFC 3011 */
163#define TAG_IP4_SUBNET_SELECT ((u_int8_t) 118)
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164/* RFC 3442 */
165#define TAG_CLASSLESS_STATIC_RT ((u_int8_t) 121)
166#define TAG_CLASSLESS_STA_RT_MS ((u_int8_t) 249)
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167/* ftp://ftp.isi.edu/.../assignments/bootp-dhcp-extensions */
168#define TAG_USER_CLASS ((u_int8_t) 77)
169#define TAG_SLP_NAMING_AUTH ((u_int8_t) 80)
170#define TAG_CLIENT_FQDN ((u_int8_t) 81)
171#define TAG_AGENT_CIRCUIT ((u_int8_t) 82)
172#define TAG_AGENT_REMOTE ((u_int8_t) 83)
173#define TAG_AGENT_MASK ((u_int8_t) 84)
174#define TAG_TZ_STRING ((u_int8_t) 88)
175#define TAG_FQDN_OPTION ((u_int8_t) 89)
176#define TAG_AUTH ((u_int8_t) 90)
177#define TAG_VINES_SERVERS ((u_int8_t) 91)
178#define TAG_SERVER_RANK ((u_int8_t) 92)
179#define TAG_CLIENT_ARCH ((u_int8_t) 93)
180#define TAG_CLIENT_NDI ((u_int8_t) 94)
181#define TAG_CLIENT_GUID ((u_int8_t) 97)
182#define TAG_LDAP_URL ((u_int8_t) 95)
183#define TAG_6OVER4 ((u_int8_t) 96)
184#define TAG_PRINTER_NAME ((u_int8_t) 100)
185#define TAG_MDHCP_SERVER ((u_int8_t) 101)
186#define TAG_IPX_COMPAT ((u_int8_t) 110)
187#define TAG_NETINFO_PARENT ((u_int8_t) 112)
188#define TAG_NETINFO_PARENT_TAG ((u_int8_t) 113)
189#define TAG_URL ((u_int8_t) 114)
190#define TAG_FAILOVER ((u_int8_t) 115)
191#define TAG_EXTENDED_REQUEST ((u_int8_t) 126)
192#define TAG_EXTENDED_OPTION ((u_int8_t) 127)
193
194
195/* DHCP Message types (values for TAG_DHCP_MESSAGE option) */
196#define DHCPDISCOVER 1
197#define DHCPOFFER 2
198#define DHCPREQUEST 3
199#define DHCPDECLINE 4
200#define DHCPACK 5
201#define DHCPNAK 6
202#define DHCPRELEASE 7
203#define DHCPINFORM 8
204
205
206/*
207 * "vendor" data permitted for CMU bootp clients.
208 */
209
210struct cmu_vend {
211 u_int8_t v_magic[4]; /* magic number */
212 u_int32_t v_flags; /* flags/opcodes, etc. */
213 struct in_addr v_smask; /* Subnet mask */
214 struct in_addr v_dgate; /* Default gateway */
215 struct in_addr v_dns1, v_dns2; /* Domain name servers */
216 struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */
217 struct in_addr v_ts1, v_ts2; /* Time servers */
218 u_int8_t v_unused[24]; /* currently unused */
219};
220
221
222/* v_flags values */
223#define VF_SMASK 1 /* Subnet mask field contains valid data */
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224
225/* RFC 4702 DHCP Client FQDN Option */
226
227#define CLIENT_FQDN_FLAGS_S 0x01
228#define CLIENT_FQDN_FLAGS_O 0x02
229#define CLIENT_FQDN_FLAGS_E 0x04
230#define CLIENT_FQDN_FLAGS_N 0x08