CoCalc -- tables.c

GitHub Repository: freebsd/freebsd-src
Path: blob/main/sbin/dhclient/tables.c
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/*	$OpenBSD: tables.c,v 1.4 2004/05/04 20:28:40 deraadt Exp $	*/
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/* Tables of information... */
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/*-
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 * SPDX-License-Identifier: BSD-3-Clause
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 *
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 * Copyright (c) 1995, 1996 The Internet Software Consortium.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of The Internet Software Consortium nor the names
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 *    of its contributors may be used to endorse or promote products derived
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 *    from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
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 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 * This software has been written for the Internet Software Consortium
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 * by Ted Lemon <[email protected]> in cooperation with Vixie
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 * Enterprises.  To learn more about the Internet Software Consortium,
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 * see ``http://www.vix.com/isc''.  To learn more about Vixie
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 * Enterprises, see ``http://www.vix.com''.
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 */
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#include <sys/cdefs.h>
46
#include "dhcpd.h"
47

48
/*
49
 * DHCP Option names, formats and codes, from RFC1533.
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 *
51
 * Format codes:
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 *
53
 * e - end of data
54
 * I - IP address
55
 * l - 32-bit signed integer
56
 * L - 32-bit unsigned integer
57
 * s - 16-bit signed integer
58
 * S - 16-bit unsigned integer
59
 * b - 8-bit signed integer
60
 * B - 8-bit unsigned integer
61
 * t - ASCII text
62
 * f - flag (true or false)
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 * A - array of whatever precedes (e.g., IA means array of IP addresses)
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 */
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struct universe dhcp_universe;
67
struct option dhcp_options[256] = {
68
	{ "pad", "",					&dhcp_universe, 0 },
69
	{ "subnet-mask", "I",				&dhcp_universe, 1 },
70
	{ "time-offset", "l",				&dhcp_universe, 2 },
71
	{ "routers", "IA",				&dhcp_universe, 3 },
72
	{ "time-servers", "IA",				&dhcp_universe, 4 },
73
	{ "ien116-name-servers", "IA",			&dhcp_universe, 5 },
74
	{ "domain-name-servers", "IA",			&dhcp_universe, 6 },
75
	{ "log-servers", "IA",				&dhcp_universe, 7 },
76
	{ "cookie-servers", "IA",			&dhcp_universe, 8 },
77
	{ "lpr-servers", "IA",				&dhcp_universe, 9 },
78
	{ "impress-servers", "IA",			&dhcp_universe, 10 },
79
	{ "resource-location-servers", "IA",		&dhcp_universe, 11 },
80
	{ "host-name", "t",				&dhcp_universe, 12 },
81
	{ "boot-size", "S",				&dhcp_universe, 13 },
82
	{ "merit-dump", "t",				&dhcp_universe, 14 },
83
	{ "domain-name", "t",				&dhcp_universe, 15 },
84
	{ "swap-server", "I",				&dhcp_universe, 16 },
85
	{ "root-path", "t",				&dhcp_universe, 17 },
86
	{ "extensions-path", "t",			&dhcp_universe, 18 },
87
	{ "ip-forwarding", "f",				&dhcp_universe, 19 },
88
	{ "non-local-source-routing", "f",		&dhcp_universe, 20 },
89
	{ "policy-filter", "IIA",			&dhcp_universe, 21 },
90
	{ "max-dgram-reassembly", "S",			&dhcp_universe, 22 },
91
	{ "default-ip-ttl", "B",			&dhcp_universe, 23 },
92
	{ "path-mtu-aging-timeout", "L",		&dhcp_universe, 24 },
93
	{ "path-mtu-plateau-table", "SA",		&dhcp_universe, 25 },
94
	{ "interface-mtu", "S",				&dhcp_universe, 26 },
95
	{ "all-subnets-local", "f",			&dhcp_universe, 27 },
96
	{ "broadcast-address", "I",			&dhcp_universe, 28 },
97
	{ "perform-mask-discovery", "f",		&dhcp_universe, 29 },
98
	{ "mask-supplier", "f",				&dhcp_universe, 30 },
99
	{ "router-discovery", "f",			&dhcp_universe, 31 },
100
	{ "router-solicitation-address", "I",		&dhcp_universe, 32 },
101
	{ "static-routes", "IIA",			&dhcp_universe, 33 },
102
	{ "trailer-encapsulation", "f",			&dhcp_universe, 34 },
103
	{ "arp-cache-timeout", "L",			&dhcp_universe, 35 },
104
	{ "ieee802-3-encapsulation", "f",		&dhcp_universe, 36 },
105
	{ "default-tcp-ttl", "B",			&dhcp_universe, 37 },
106
	{ "tcp-keepalive-interval", "L",		&dhcp_universe, 38 },
107
	{ "tcp-keepalive-garbage", "f",			&dhcp_universe, 39 },
108
	{ "nis-domain", "t",				&dhcp_universe, 40 },
109
	{ "nis-servers", "IA",				&dhcp_universe, 41 },
110
	{ "ntp-servers", "IA",				&dhcp_universe, 42 },
111
	{ "vendor-encapsulated-options", "X",		&dhcp_universe, 43 },
112
	{ "netbios-name-servers", "IA",			&dhcp_universe, 44 },
113
	{ "netbios-dd-server", "IA",			&dhcp_universe, 45 },
114
	{ "netbios-node-type", "B",			&dhcp_universe, 46 },
115
	{ "netbios-scope", "t",				&dhcp_universe, 47 },
116
	{ "font-servers", "IA",				&dhcp_universe, 48 },
117
	{ "x-display-manager", "IA",			&dhcp_universe, 49 },
118
	{ "dhcp-requested-address", "I",		&dhcp_universe, 50 },
119
	{ "dhcp-lease-time", "L",			&dhcp_universe, 51 },
120
	{ "dhcp-option-overload", "B",			&dhcp_universe, 52 },
121
	{ "dhcp-message-type", "B",			&dhcp_universe, 53 },
122
	{ "dhcp-server-identifier", "I",		&dhcp_universe, 54 },
123
	{ "dhcp-parameter-request-list", "BA",		&dhcp_universe, 55 },
124
	{ "dhcp-message", "t",				&dhcp_universe, 56 },
125
	{ "dhcp-max-message-size", "S",			&dhcp_universe, 57 },
126
	{ "dhcp-renewal-time", "L",			&dhcp_universe, 58 },
127
	{ "dhcp-rebinding-time", "L",			&dhcp_universe, 59 },
128
	{ "dhcp-class-identifier", "t",			&dhcp_universe, 60 },
129
	{ "dhcp-client-identifier", "X",		&dhcp_universe, 61 },
130
	{ "option-62", "X",				&dhcp_universe, 62 },
131
	{ "option-63", "X",				&dhcp_universe, 63 },
132
	{ "nisplus-domain", "t",			&dhcp_universe, 64 },
133
	{ "nisplus-servers", "IA",			&dhcp_universe, 65 },
134
	{ "tftp-server-name", "t",			&dhcp_universe, 66 },
135
	{ "bootfile-name", "t",				&dhcp_universe, 67 },
136
	{ "mobile-ip-home-agent", "IA",			&dhcp_universe, 68 },
137
	{ "smtp-server", "IA",				&dhcp_universe, 69 },
138
	{ "pop-server", "IA",				&dhcp_universe, 70 },
139
	{ "nntp-server", "IA",				&dhcp_universe, 71 },
140
	{ "www-server", "IA",				&dhcp_universe, 72 },
141
	{ "finger-server", "IA",			&dhcp_universe, 73 },
142
	{ "irc-server", "IA",				&dhcp_universe, 74 },
143
	{ "streettalk-server", "IA",			&dhcp_universe, 75 },
144
	{ "streettalk-directory-assistance-server", "IA", &dhcp_universe, 76 },
145
	{ "user-class", "t",				&dhcp_universe, 77 },
146
	{ "option-78", "X",				&dhcp_universe, 78 },
147
	{ "option-79", "X",				&dhcp_universe, 79 },
148
	{ "option-80", "X",				&dhcp_universe, 80 },
149
	{ "option-81", "X",				&dhcp_universe, 81 },
150
	{ "option-82", "X",				&dhcp_universe, 82 },
151
	{ "option-83", "X",				&dhcp_universe, 83 },
152
	{ "option-84", "X",				&dhcp_universe, 84 },
153
	{ "nds-servers", "IA",				&dhcp_universe, 85 },
154
	{ "nds-tree-name", "X",				&dhcp_universe, 86 },
155
	{ "nds-context", "X",				&dhcp_universe, 87 },
156
	{ "option-88", "X",				&dhcp_universe, 88 },
157
	{ "option-89", "X",				&dhcp_universe, 89 },
158
	{ "option-90", "X",				&dhcp_universe, 90 },
159
	{ "option-91", "X",				&dhcp_universe, 91 },
160
	{ "option-92", "X",				&dhcp_universe, 92 },
161
	{ "option-93", "X",				&dhcp_universe, 93 },
162
	{ "option-94", "X",				&dhcp_universe, 94 },
163
	{ "option-95", "X",				&dhcp_universe, 95 },
164
	{ "option-96", "X",				&dhcp_universe, 96 },
165
	{ "option-97", "X",				&dhcp_universe, 97 },
166
	{ "option-98", "X",				&dhcp_universe, 98 },
167
	{ "option-99", "X",				&dhcp_universe, 99 },
168
	{ "option-100", "X",				&dhcp_universe, 100 },
169
	{ "option-101", "X",				&dhcp_universe, 101 },
170
	{ "option-102", "X",				&dhcp_universe, 102 },
171
	{ "option-103", "X",				&dhcp_universe, 103 },
172
	{ "option-104", "X",				&dhcp_universe, 104 },
173
	{ "option-105", "X",				&dhcp_universe, 105 },
174
	{ "option-106", "X",				&dhcp_universe, 106 },
175
	{ "option-107", "X",				&dhcp_universe, 107 },
176
	{ "option-108", "X",				&dhcp_universe, 108 },
177
	{ "option-109", "X",				&dhcp_universe, 109 },
178
	{ "option-110", "X",				&dhcp_universe, 110 },
179
	{ "option-111", "X",				&dhcp_universe, 111 },
180
	{ "option-112", "X",				&dhcp_universe, 112 },
181
	{ "option-113", "X",				&dhcp_universe, 113 },
182
	{ "url", "t",					&dhcp_universe, 114 },
183
	{ "option-115", "X",				&dhcp_universe, 115 },
184
	{ "option-116", "X",				&dhcp_universe, 116 },
185
	{ "option-117", "X",				&dhcp_universe, 117 },
186
	{ "option-118", "X",				&dhcp_universe, 118 },
187
	{ "domain-search", "t",				&dhcp_universe, 119 },
188
	{ "option-120", "X",				&dhcp_universe, 120 },
189
	{ "classless-routes", "BA",			&dhcp_universe, 121 },
190
	{ "option-122", "X",				&dhcp_universe, 122 },
191
	{ "option-123", "X",				&dhcp_universe, 123 },
192
	{ "option-124", "X",				&dhcp_universe, 124 },
193
	{ "option-125", "X",				&dhcp_universe, 125 },
194
	{ "option-126", "X",				&dhcp_universe, 126 },
195
	{ "option-127", "X",				&dhcp_universe, 127 },
196
	{ "option-128", "X",				&dhcp_universe, 128 },
197
	{ "option-129", "X",				&dhcp_universe, 129 },
198
	{ "option-130", "X",				&dhcp_universe, 130 },
199
	{ "option-131", "X",				&dhcp_universe, 131 },
200
	{ "option-132", "X",				&dhcp_universe, 132 },
201
	{ "option-133", "X",				&dhcp_universe, 133 },
202
	{ "option-134", "X",				&dhcp_universe, 134 },
203
	{ "option-135", "X",				&dhcp_universe, 135 },
204
	{ "option-136", "X",				&dhcp_universe, 136 },
205
	{ "option-137", "X",				&dhcp_universe, 137 },
206
	{ "option-138", "X",				&dhcp_universe, 138 },
207
	{ "option-139", "X",				&dhcp_universe, 139 },
208
	{ "option-140", "X",				&dhcp_universe, 140 },
209
	{ "option-141", "X",				&dhcp_universe, 141 },
210
	{ "option-142", "X",				&dhcp_universe, 142 },
211
	{ "option-143", "X",				&dhcp_universe, 143 },
212
	{ "option-144", "X",				&dhcp_universe, 144 },
213
	{ "option-145", "X",				&dhcp_universe, 145 },
214
	{ "option-146", "X",				&dhcp_universe, 146 },
215
	{ "option-147", "X",				&dhcp_universe, 147 },
216
	{ "option-148", "X",				&dhcp_universe, 148 },
217
	{ "option-149", "X",				&dhcp_universe, 149 },
218
	{ "option-150", "X",				&dhcp_universe, 150 },
219
	{ "option-151", "X",				&dhcp_universe, 151 },
220
	{ "option-152", "X",				&dhcp_universe, 152 },
221
	{ "option-153", "X",				&dhcp_universe, 153 },
222
	{ "option-154", "X",				&dhcp_universe, 154 },
223
	{ "option-155", "X",				&dhcp_universe, 155 },
224
	{ "option-156", "X",				&dhcp_universe, 156 },
225
	{ "option-157", "X",				&dhcp_universe, 157 },
226
	{ "option-158", "X",				&dhcp_universe, 158 },
227
	{ "option-159", "X",				&dhcp_universe, 159 },
228
	{ "option-160", "X",				&dhcp_universe, 160 },
229
	{ "option-161", "X",				&dhcp_universe, 161 },
230
	{ "option-162", "X",				&dhcp_universe, 162 },
231
	{ "option-163", "X",				&dhcp_universe, 163 },
232
	{ "option-164", "X",				&dhcp_universe, 164 },
233
	{ "option-165", "X",				&dhcp_universe, 165 },
234
	{ "option-166", "X",				&dhcp_universe, 166 },
235
	{ "option-167", "X",				&dhcp_universe, 167 },
236
	{ "option-168", "X",				&dhcp_universe, 168 },
237
	{ "option-169", "X",				&dhcp_universe, 169 },
238
	{ "option-170", "X",				&dhcp_universe, 170 },
239
	{ "option-171", "X",				&dhcp_universe, 171 },
240
	{ "option-172", "X",				&dhcp_universe, 172 },
241
	{ "option-173", "X",				&dhcp_universe, 173 },
242
	{ "option-174", "X",				&dhcp_universe, 174 },
243
	{ "option-175", "X",				&dhcp_universe, 175 },
244
	{ "option-176", "X",				&dhcp_universe, 176 },
245
	{ "option-177", "X",				&dhcp_universe, 177 },
246
	{ "option-178", "X",				&dhcp_universe, 178 },
247
	{ "option-179", "X",				&dhcp_universe, 179 },
248
	{ "option-180", "X",				&dhcp_universe, 180 },
249
	{ "option-181", "X",				&dhcp_universe, 181 },
250
	{ "option-182", "X",				&dhcp_universe, 182 },
251
	{ "option-183", "X",				&dhcp_universe, 183 },
252
	{ "option-184", "X",				&dhcp_universe, 184 },
253
	{ "option-185", "X",				&dhcp_universe, 185 },
254
	{ "option-186", "X",				&dhcp_universe, 186 },
255
	{ "option-187", "X",				&dhcp_universe, 187 },
256
	{ "option-188", "X",				&dhcp_universe, 188 },
257
	{ "option-189", "X",				&dhcp_universe, 189 },
258
	{ "option-190", "X",				&dhcp_universe, 190 },
259
	{ "option-191", "X",				&dhcp_universe, 191 },
260
	{ "option-192", "X",				&dhcp_universe, 192 },
261
	{ "option-193", "X",				&dhcp_universe, 193 },
262
	{ "option-194", "X",				&dhcp_universe, 194 },
263
	{ "option-195", "X",				&dhcp_universe, 195 },
264
	{ "option-196", "X",				&dhcp_universe, 196 },
265
	{ "option-197", "X",				&dhcp_universe, 197 },
266
	{ "option-198", "X",				&dhcp_universe, 198 },
267
	{ "option-199", "X",				&dhcp_universe, 199 },
268
	{ "option-200", "X",				&dhcp_universe, 200 },
269
	{ "option-201", "X",				&dhcp_universe, 201 },
270
	{ "option-202", "X",				&dhcp_universe, 202 },
271
	{ "option-203", "X",				&dhcp_universe, 203 },
272
	{ "option-204", "X",				&dhcp_universe, 204 },
273
	{ "option-205", "X",				&dhcp_universe, 205 },
274
	{ "option-206", "X",				&dhcp_universe, 206 },
275
	{ "option-207", "X",				&dhcp_universe, 207 },
276
	{ "option-208", "X",				&dhcp_universe, 208 },
277
	{ "option-209", "X",				&dhcp_universe, 209 },
278
	{ "option-210", "X",				&dhcp_universe, 210 },
279
	{ "option-211", "X",				&dhcp_universe, 211 },
280
	{ "option-212", "X",				&dhcp_universe, 212 },
281
	{ "option-213", "X",				&dhcp_universe, 213 },
282
	{ "option-214", "X",				&dhcp_universe, 214 },
283
	{ "option-215", "X",				&dhcp_universe, 215 },
284
	{ "option-216", "X",				&dhcp_universe, 216 },
285
	{ "option-217", "X",				&dhcp_universe, 217 },
286
	{ "option-218", "X",				&dhcp_universe, 218 },
287
	{ "option-219", "X",				&dhcp_universe, 219 },
288
	{ "option-220", "X",				&dhcp_universe, 220 },
289
	{ "option-221", "X",				&dhcp_universe, 221 },
290
	{ "option-222", "X",				&dhcp_universe, 222 },
291
	{ "option-223", "X",				&dhcp_universe, 223 },
292
	{ "option-224", "X",				&dhcp_universe, 224 },
293
	{ "option-225", "X",				&dhcp_universe, 225 },
294
	{ "option-226", "X",				&dhcp_universe, 226 },
295
	{ "option-227", "X",				&dhcp_universe, 227 },
296
	{ "option-228", "X",				&dhcp_universe, 228 },
297
	{ "option-229", "X",				&dhcp_universe, 229 },
298
	{ "option-230", "X",				&dhcp_universe, 230 },
299
	{ "option-231", "X",				&dhcp_universe, 231 },
300
	{ "option-232", "X",				&dhcp_universe, 232 },
301
	{ "option-233", "X",				&dhcp_universe, 233 },
302
	{ "option-234", "X",				&dhcp_universe, 234 },
303
	{ "option-235", "X",				&dhcp_universe, 235 },
304
	{ "option-236", "X",				&dhcp_universe, 236 },
305
	{ "option-237", "X",				&dhcp_universe, 237 },
306
	{ "option-238", "X",				&dhcp_universe, 238 },
307
	{ "option-239", "X",				&dhcp_universe, 239 },
308
	{ "option-240", "X",				&dhcp_universe, 240 },
309
	{ "option-241", "X",				&dhcp_universe, 241 },
310
	{ "option-242", "X",				&dhcp_universe, 242 },
311
	{ "option-243", "X",				&dhcp_universe, 243 },
312
	{ "option-244", "X",				&dhcp_universe, 244 },
313
	{ "option-245", "X",				&dhcp_universe, 245 },
314
	{ "option-246", "X",				&dhcp_universe, 246 },
315
	{ "option-247", "X",				&dhcp_universe, 247 },
316
	{ "option-248", "X",				&dhcp_universe, 248 },
317
	{ "option-249", "X",				&dhcp_universe, 249 },
318
	{ "option-250", "X",				&dhcp_universe, 250 },
319
	{ "option-251", "X",				&dhcp_universe, 251 },
320
	{ "option-252", "X",				&dhcp_universe, 252 },
321
	{ "option-253", "X",				&dhcp_universe, 253 },
322
	{ "option-254", "X",				&dhcp_universe, 254 },
323
	{ "option-end", "e",				&dhcp_universe, 255 },
324
};
325

326
/*
327
 * Default dhcp option priority list (this is ad hoc and should not be
328
 * mistaken for a carefully crafted and optimized list).
329
 */
330
unsigned char dhcp_option_default_priority_list[] = {
331
	DHO_DHCP_REQUESTED_ADDRESS,
332
	DHO_DHCP_OPTION_OVERLOAD,
333
	DHO_DHCP_MAX_MESSAGE_SIZE,
334
	DHO_DHCP_RENEWAL_TIME,
335
	DHO_DHCP_REBINDING_TIME,
336
	DHO_DHCP_CLASS_IDENTIFIER,
337
	DHO_DHCP_CLIENT_IDENTIFIER,
338
	DHO_SUBNET_MASK,
339
	DHO_TIME_OFFSET,
340
	DHO_CLASSLESS_ROUTES,
341
	DHO_ROUTERS,
342
	DHO_TIME_SERVERS,
343
	DHO_NAME_SERVERS,
344
	DHO_DOMAIN_NAME_SERVERS,
345
	DHO_HOST_NAME,
346
	DHO_LOG_SERVERS,
347
	DHO_COOKIE_SERVERS,
348
	DHO_LPR_SERVERS,
349
	DHO_IMPRESS_SERVERS,
350
	DHO_RESOURCE_LOCATION_SERVERS,
351
	DHO_HOST_NAME,
352
	DHO_BOOT_SIZE,
353
	DHO_MERIT_DUMP,
354
	DHO_DOMAIN_NAME,
355
	DHO_SWAP_SERVER,
356
	DHO_ROOT_PATH,
357
	DHO_EXTENSIONS_PATH,
358
	DHO_IP_FORWARDING,
359
	DHO_NON_LOCAL_SOURCE_ROUTING,
360
	DHO_POLICY_FILTER,
361
	DHO_MAX_DGRAM_REASSEMBLY,
362
	DHO_DEFAULT_IP_TTL,
363
	DHO_PATH_MTU_AGING_TIMEOUT,
364
	DHO_PATH_MTU_PLATEAU_TABLE,
365
	DHO_INTERFACE_MTU,
366
	DHO_ALL_SUBNETS_LOCAL,
367
	DHO_BROADCAST_ADDRESS,
368
	DHO_PERFORM_MASK_DISCOVERY,
369
	DHO_MASK_SUPPLIER,
370
	DHO_ROUTER_DISCOVERY,
371
	DHO_ROUTER_SOLICITATION_ADDRESS,
372
	DHO_STATIC_ROUTES,
373
	DHO_TRAILER_ENCAPSULATION,
374
	DHO_ARP_CACHE_TIMEOUT,
375
	DHO_IEEE802_3_ENCAPSULATION,
376
	DHO_DEFAULT_TCP_TTL,
377
	DHO_TCP_KEEPALIVE_INTERVAL,
378
	DHO_TCP_KEEPALIVE_GARBAGE,
379
	DHO_NIS_DOMAIN,
380
	DHO_NIS_SERVERS,
381
	DHO_NTP_SERVERS,
382
	DHO_VENDOR_ENCAPSULATED_OPTIONS,
383
	DHO_NETBIOS_NAME_SERVERS,
384
	DHO_NETBIOS_DD_SERVER,
385
	DHO_NETBIOS_NODE_TYPE,
386
	DHO_NETBIOS_SCOPE,
387
	DHO_FONT_SERVERS,
388
	DHO_X_DISPLAY_MANAGER,
389
	DHO_DHCP_PARAMETER_REQUEST_LIST,
390
	DHO_NISPLUS_DOMAIN,
391
	DHO_NISPLUS_SERVERS,
392
	DHO_TFTP_SERVER_NAME,
393
	DHO_BOOTFILE_NAME,
394
	DHO_MOBILE_IP_HOME_AGENT,
395
	DHO_SMTP_SERVER,
396
	DHO_POP_SERVER,
397
	DHO_NNTP_SERVER,
398
	DHO_WWW_SERVER,
399
	DHO_FINGER_SERVER,
400
	DHO_IRC_SERVER,
401
	DHO_STREETTALK_SERVER,
402
	DHO_STREETTALK_DA_SERVER,
403
	DHO_DHCP_USER_CLASS_ID,
404
	DHO_DOMAIN_SEARCH,
405
	DHO_URL,
406

407
	/* Presently-undefined options... */
408
	62, 63, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91,
409
	92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105,
410
	106, 107, 108, 109, 110, 111, 112, 113,      115, 116, 117,
411
	118,      120, 122, 123, 124, 125, 126, 127, 128, 129, 130,
412
	131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
413
	143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154,
414
	155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166,
415
	167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178,
416
	179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190,
417
	191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202,
418
	203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214,
419
	215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
420
	227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238,
421
	239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250,
422
	251, 252, 253, 254,
423
};
424

425
int sizeof_dhcp_option_default_priority_list =
426
	sizeof(dhcp_option_default_priority_list);
427

428
struct hash_table universe_hash;
429

430
void
431
initialize_universes(void)
432
{
433
	int i;
434

435
	dhcp_universe.name = "dhcp";
436
	dhcp_universe.hash = new_hash();
437
	if (!dhcp_universe.hash)
438
		error("Can't allocate dhcp option hash table.");
439
	for (i = 0; i < 256; i++) {
440
		dhcp_universe.options[i] = &dhcp_options[i];
441
		add_hash(dhcp_universe.hash,
442
		    (const unsigned char *)dhcp_options[i].name, 0,
443
		    (unsigned char *)&dhcp_options[i]);
444
	}
445
	universe_hash.hash_count = DEFAULT_HASH_SIZE;
446
	add_hash(&universe_hash,
447
	    (const unsigned char *)dhcp_universe.name, 0,
448
	    (unsigned char *)&dhcp_universe);
449
}
450

451
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