xref: /freebsd/sbin/dhclient/tables.c (revision 8794fdbb485ba9cb02a599a63fe7478605baa4a5)
1 /*	$OpenBSD: tables.c,v 1.4 2004/05/04 20:28:40 deraadt Exp $	*/
2 
3 /* Tables of information... */
4 
5 /*
6  * Copyright (c) 1995, 1996 The Internet Software Consortium.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of The Internet Software Consortium nor the names
19  *    of its contributors may be used to endorse or promote products derived
20  *    from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
23  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
24  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26  * DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
27  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
30  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
33  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * This software has been written for the Internet Software Consortium
37  * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
38  * Enterprises.  To learn more about the Internet Software Consortium,
39  * see ``http://www.vix.com/isc''.  To learn more about Vixie
40  * Enterprises, see ``http://www.vix.com''.
41  */
42 
43 #include <sys/cdefs.h>
44 __FBSDID("$FreeBSD$");
45 
46 #include "dhcpd.h"
47 
48 /*
49  * DHCP Option names, formats and codes, from RFC1533.
50  *
51  * Format codes:
52  *
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)
63  * A - array of whatever precedes (e.g., IA means array of IP addresses)
64  */
65 
66 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 	{ "option-114", "X",				&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 	{ "option-119", "X",				&dhcp_universe, 119 },
188 	{ "option-120", "X",				&dhcp_universe, 120 },
189 	{ "option-121", "X",				&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_ROUTERS,
341 	DHO_TIME_SERVERS,
342 	DHO_NAME_SERVERS,
343 	DHO_DOMAIN_NAME_SERVERS,
344 	DHO_HOST_NAME,
345 	DHO_LOG_SERVERS,
346 	DHO_COOKIE_SERVERS,
347 	DHO_LPR_SERVERS,
348 	DHO_IMPRESS_SERVERS,
349 	DHO_RESOURCE_LOCATION_SERVERS,
350 	DHO_HOST_NAME,
351 	DHO_BOOT_SIZE,
352 	DHO_MERIT_DUMP,
353 	DHO_DOMAIN_NAME,
354 	DHO_SWAP_SERVER,
355 	DHO_ROOT_PATH,
356 	DHO_EXTENSIONS_PATH,
357 	DHO_IP_FORWARDING,
358 	DHO_NON_LOCAL_SOURCE_ROUTING,
359 	DHO_POLICY_FILTER,
360 	DHO_MAX_DGRAM_REASSEMBLY,
361 	DHO_DEFAULT_IP_TTL,
362 	DHO_PATH_MTU_AGING_TIMEOUT,
363 	DHO_PATH_MTU_PLATEAU_TABLE,
364 	DHO_INTERFACE_MTU,
365 	DHO_ALL_SUBNETS_LOCAL,
366 	DHO_BROADCAST_ADDRESS,
367 	DHO_PERFORM_MASK_DISCOVERY,
368 	DHO_MASK_SUPPLIER,
369 	DHO_ROUTER_DISCOVERY,
370 	DHO_ROUTER_SOLICITATION_ADDRESS,
371 	DHO_STATIC_ROUTES,
372 	DHO_TRAILER_ENCAPSULATION,
373 	DHO_ARP_CACHE_TIMEOUT,
374 	DHO_IEEE802_3_ENCAPSULATION,
375 	DHO_DEFAULT_TCP_TTL,
376 	DHO_TCP_KEEPALIVE_INTERVAL,
377 	DHO_TCP_KEEPALIVE_GARBAGE,
378 	DHO_NIS_DOMAIN,
379 	DHO_NIS_SERVERS,
380 	DHO_NTP_SERVERS,
381 	DHO_VENDOR_ENCAPSULATED_OPTIONS,
382 	DHO_NETBIOS_NAME_SERVERS,
383 	DHO_NETBIOS_DD_SERVER,
384 	DHO_NETBIOS_NODE_TYPE,
385 	DHO_NETBIOS_SCOPE,
386 	DHO_FONT_SERVERS,
387 	DHO_X_DISPLAY_MANAGER,
388 	DHO_DHCP_PARAMETER_REQUEST_LIST,
389 
390 	/* Presently-undefined options... */
391 	62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76,
392 	78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92,
393 	93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106,
394 	107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
395 	119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130,
396 	131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
397 	143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154,
398 	155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166,
399 	167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178,
400 	179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190,
401 	191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202,
402 	203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214,
403 	215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
404 	227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238,
405 	239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250,
406 	251, 252, 253, 254,
407 };
408 
409 int sizeof_dhcp_option_default_priority_list =
410 	sizeof(dhcp_option_default_priority_list);
411 
412 struct hash_table universe_hash;
413 
414 void
415 initialize_universes(void)
416 {
417 	int i;
418 
419 	dhcp_universe.name = "dhcp";
420 	dhcp_universe.hash = new_hash();
421 	if (!dhcp_universe.hash)
422 		error("Can't allocate dhcp option hash table.");
423 	for (i = 0; i < 256; i++) {
424 		dhcp_universe.options[i] = &dhcp_options[i];
425 		add_hash(dhcp_universe.hash,
426 		    (unsigned char *)dhcp_options[i].name, 0,
427 		    (unsigned char *)&dhcp_options[i]);
428 	}
429 	universe_hash.hash_count = DEFAULT_HASH_SIZE;
430 	add_hash(&universe_hash,
431 	    (unsigned char *)dhcp_universe.name, 0,
432 	    (unsigned char *)&dhcp_universe);
433 }
434