xref: /openbsd-src/usr.sbin/dhcpd/tables.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: tables.c,v 1.8 2009/01/13 21:11:57 sthen 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 "dhcpd.h"
44 
45 /*
46  * DHCP Option names, formats and codes, from RFC1533.
47  *
48  * Format codes:
49  *
50  * e - end of data
51  * I - IP address
52  * l - 32-bit signed integer
53  * L - 32-bit unsigned integer
54  * s - 16-bit signed integer
55  * S - 16-bit unsigned integer
56  * b - 8-bit signed integer
57  * B - 8-bit unsigned integer
58  * t - ASCII text
59  * f - flag (true or false)
60  * A - array of whatever precedes (e.g., IA means array of IP addresses)
61  */
62 
63 struct universe dhcp_universe;
64 struct option dhcp_options[256] = {
65 	{ "pad", "",					&dhcp_universe, 0 },
66 	{ "subnet-mask", "I",				&dhcp_universe, 1 },
67 	{ "time-offset", "l",				&dhcp_universe, 2 },
68 	{ "routers", "IA",				&dhcp_universe, 3 },
69 	{ "time-servers", "IA",				&dhcp_universe, 4 },
70 	{ "ien116-name-servers", "IA",			&dhcp_universe, 5 },
71 	{ "domain-name-servers", "IA",			&dhcp_universe, 6 },
72 	{ "log-servers", "IA",				&dhcp_universe, 7 },
73 	{ "cookie-servers", "IA",			&dhcp_universe, 8 },
74 	{ "lpr-servers", "IA",				&dhcp_universe, 9 },
75 	{ "impress-servers", "IA",			&dhcp_universe, 10 },
76 	{ "resource-location-servers", "IA",		&dhcp_universe, 11 },
77 	{ "host-name", "X",				&dhcp_universe, 12 },
78 	{ "boot-size", "S",				&dhcp_universe, 13 },
79 	{ "merit-dump", "t",				&dhcp_universe, 14 },
80 	{ "domain-name", "t",				&dhcp_universe, 15 },
81 	{ "swap-server", "I",				&dhcp_universe, 16 },
82 	{ "root-path", "t",				&dhcp_universe, 17 },
83 	{ "extensions-path", "t",			&dhcp_universe, 18 },
84 	{ "ip-forwarding", "f",				&dhcp_universe, 19 },
85 	{ "non-local-source-routing", "f",		&dhcp_universe, 20 },
86 	{ "policy-filter", "IIA",			&dhcp_universe, 21 },
87 	{ "max-dgram-reassembly", "S",			&dhcp_universe, 22 },
88 	{ "default-ip-ttl", "B",			&dhcp_universe, 23 },
89 	{ "path-mtu-aging-timeout", "L",		&dhcp_universe, 24 },
90 	{ "path-mtu-plateau-table", "SA",		&dhcp_universe, 25 },
91 	{ "interface-mtu", "S",				&dhcp_universe, 26 },
92 	{ "all-subnets-local", "f",			&dhcp_universe, 27 },
93 	{ "broadcast-address", "I",			&dhcp_universe, 28 },
94 	{ "perform-mask-discovery", "f",		&dhcp_universe, 29 },
95 	{ "mask-supplier", "f",				&dhcp_universe, 30 },
96 	{ "router-discovery", "f",			&dhcp_universe, 31 },
97 	{ "router-solicitation-address", "I",		&dhcp_universe, 32 },
98 	{ "static-routes", "IIA",			&dhcp_universe, 33 },
99 	{ "trailer-encapsulation", "f",			&dhcp_universe, 34 },
100 	{ "arp-cache-timeout", "L",			&dhcp_universe, 35 },
101 	{ "ieee802-3-encapsulation", "f",		&dhcp_universe, 36 },
102 	{ "default-tcp-ttl", "B",			&dhcp_universe, 37 },
103 	{ "tcp-keepalive-interval", "L",		&dhcp_universe, 38 },
104 	{ "tcp-keepalive-garbage", "f",			&dhcp_universe, 39 },
105 	{ "nis-domain", "t",				&dhcp_universe, 40 },
106 	{ "nis-servers", "IA",				&dhcp_universe, 41 },
107 	{ "ntp-servers", "IA",				&dhcp_universe, 42 },
108 	{ "vendor-encapsulated-options", "X",		&dhcp_universe, 43 },
109 	{ "netbios-name-servers", "IA",			&dhcp_universe, 44 },
110 	{ "netbios-dd-server", "IA",			&dhcp_universe, 45 },
111 	{ "netbios-node-type", "B",			&dhcp_universe, 46 },
112 	{ "netbios-scope", "t",				&dhcp_universe, 47 },
113 	{ "font-servers", "IA",				&dhcp_universe, 48 },
114 	{ "x-display-manager", "IA",			&dhcp_universe, 49 },
115 	{ "dhcp-requested-address", "I",		&dhcp_universe, 50 },
116 	{ "dhcp-lease-time", "L",			&dhcp_universe, 51 },
117 	{ "dhcp-option-overload", "B",			&dhcp_universe, 52 },
118 	{ "dhcp-message-type", "B",			&dhcp_universe, 53 },
119 	{ "dhcp-server-identifier", "I",		&dhcp_universe, 54 },
120 	{ "dhcp-parameter-request-list", "BA",		&dhcp_universe, 55 },
121 	{ "dhcp-message", "t",				&dhcp_universe, 56 },
122 	{ "dhcp-max-message-size", "S",			&dhcp_universe, 57 },
123 	{ "dhcp-renewal-time", "L",			&dhcp_universe, 58 },
124 	{ "dhcp-rebinding-time", "L",			&dhcp_universe, 59 },
125 	{ "dhcp-class-identifier", "t",			&dhcp_universe, 60 },
126 	{ "dhcp-client-identifier", "X",		&dhcp_universe, 61 },
127 	{ "option-62", "X",				&dhcp_universe, 62 },
128 	{ "option-63", "X",				&dhcp_universe, 63 },
129 	{ "nisplus-domain", "t",			&dhcp_universe, 64 },
130 	{ "nisplus-servers", "IA",			&dhcp_universe, 65 },
131 	{ "tftp-server-name", "t",			&dhcp_universe, 66 },
132 	{ "bootfile-name", "t",				&dhcp_universe, 67 },
133 	{ "mobile-ip-home-agent", "IA",			&dhcp_universe, 68 },
134 	{ "smtp-server", "IA",				&dhcp_universe, 69 },
135 	{ "pop-server", "IA",				&dhcp_universe, 70 },
136 	{ "nntp-server", "IA",				&dhcp_universe, 71 },
137 	{ "www-server", "IA",				&dhcp_universe, 72 },
138 	{ "finger-server", "IA",			&dhcp_universe, 73 },
139 	{ "irc-server", "IA",				&dhcp_universe, 74 },
140 	{ "streettalk-server", "IA",			&dhcp_universe, 75 },
141 	{ "streettalk-directory-assistance-server", "IA", &dhcp_universe, 76 },
142 	{ "user-class", "t",				&dhcp_universe, 77 },
143 	{ "option-78", "X",				&dhcp_universe, 78 },
144 	{ "option-79", "X",				&dhcp_universe, 79 },
145 	{ "option-80", "X",				&dhcp_universe, 80 },
146 	{ "option-81", "X",				&dhcp_universe, 81 },
147 	{ "option-82", "X",				&dhcp_universe, 82 },
148 	{ "option-83", "X",				&dhcp_universe, 83 },
149 	{ "option-84", "X",				&dhcp_universe, 84 },
150 	{ "nds-servers", "IA",				&dhcp_universe, 85 },
151 	{ "nds-tree-name", "X",				&dhcp_universe, 86 },
152 	{ "nds-context", "X",				&dhcp_universe, 87 },
153 	{ "option-88", "X",				&dhcp_universe, 88 },
154 	{ "option-89", "X",				&dhcp_universe, 89 },
155 	{ "option-90", "X",				&dhcp_universe, 90 },
156 	{ "option-91", "X",				&dhcp_universe, 91 },
157 	{ "option-92", "X",				&dhcp_universe, 92 },
158 	{ "option-93", "X",				&dhcp_universe, 93 },
159 	{ "option-94", "X",				&dhcp_universe, 94 },
160 	{ "option-95", "X",				&dhcp_universe, 95 },
161 	{ "option-96", "X",				&dhcp_universe, 96 },
162 	{ "option-97", "X",				&dhcp_universe, 97 },
163 	{ "option-98", "X",				&dhcp_universe, 98 },
164 	{ "option-99", "X",				&dhcp_universe, 99 },
165 	{ "option-100", "X",				&dhcp_universe, 100 },
166 	{ "option-101", "X",				&dhcp_universe, 101 },
167 	{ "option-102", "X",				&dhcp_universe, 102 },
168 	{ "option-103", "X",				&dhcp_universe, 103 },
169 	{ "option-104", "X",				&dhcp_universe, 104 },
170 	{ "option-105", "X",				&dhcp_universe, 105 },
171 	{ "option-106", "X",				&dhcp_universe, 106 },
172 	{ "option-107", "X",				&dhcp_universe, 107 },
173 	{ "option-108", "X",				&dhcp_universe, 108 },
174 	{ "option-109", "X",				&dhcp_universe, 109 },
175 	{ "option-110", "X",				&dhcp_universe, 110 },
176 	{ "option-111", "X",				&dhcp_universe, 111 },
177 	{ "option-112", "X",				&dhcp_universe, 112 },
178 	{ "option-113", "X",				&dhcp_universe, 113 },
179 	{ "option-114", "X",				&dhcp_universe, 114 },
180 	{ "option-115", "X",				&dhcp_universe, 115 },
181 	{ "option-116", "X",				&dhcp_universe, 116 },
182 	{ "option-117", "X",				&dhcp_universe, 117 },
183 	{ "option-118", "X",				&dhcp_universe, 118 },
184 	{ "option-119", "X",				&dhcp_universe, 119 },
185 	{ "option-120", "X",				&dhcp_universe, 120 },
186 	{ "option-121", "X",				&dhcp_universe, 121 },
187 	{ "option-122", "X",				&dhcp_universe, 122 },
188 	{ "option-123", "X",				&dhcp_universe, 123 },
189 	{ "option-124", "X",				&dhcp_universe, 124 },
190 	{ "option-125", "X",				&dhcp_universe, 125 },
191 	{ "option-126", "X",				&dhcp_universe, 126 },
192 	{ "option-127", "X",				&dhcp_universe, 127 },
193 	{ "option-128", "X",				&dhcp_universe, 128 },
194 	{ "option-129", "X",				&dhcp_universe, 129 },
195 	{ "option-130", "X",				&dhcp_universe, 130 },
196 	{ "option-131", "X",				&dhcp_universe, 131 },
197 	{ "option-132", "X",				&dhcp_universe, 132 },
198 	{ "option-133", "X",				&dhcp_universe, 133 },
199 	{ "option-134", "X",				&dhcp_universe, 134 },
200 	{ "option-135", "X",				&dhcp_universe, 135 },
201 	{ "option-136", "X",				&dhcp_universe, 136 },
202 	{ "option-137", "X",				&dhcp_universe, 137 },
203 	{ "option-138", "X",				&dhcp_universe, 138 },
204 	{ "option-139", "X",				&dhcp_universe, 139 },
205 	{ "option-140", "X",				&dhcp_universe, 140 },
206 	{ "option-141", "X",				&dhcp_universe, 141 },
207 	{ "option-142", "X",				&dhcp_universe, 142 },
208 	{ "option-143", "X",				&dhcp_universe, 143 },
209 	{ "tftp-config-file", "t",			&dhcp_universe, 144 },
210 	{ "option-145", "X",				&dhcp_universe, 145 },
211 	{ "option-146", "X",				&dhcp_universe, 146 },
212 	{ "option-147", "X",				&dhcp_universe, 147 },
213 	{ "option-148", "X",				&dhcp_universe, 148 },
214 	{ "option-149", "X",				&dhcp_universe, 149 },
215 	{ "voip-configuration-server", "IA",		&dhcp_universe, 150 },
216 	{ "option-151", "X",				&dhcp_universe, 151 },
217 	{ "option-152", "X",				&dhcp_universe, 152 },
218 	{ "option-153", "X",				&dhcp_universe, 153 },
219 	{ "option-154", "X",				&dhcp_universe, 154 },
220 	{ "option-155", "X",				&dhcp_universe, 155 },
221 	{ "option-156", "X",				&dhcp_universe, 156 },
222 	{ "option-157", "X",				&dhcp_universe, 157 },
223 	{ "option-158", "X",				&dhcp_universe, 158 },
224 	{ "option-159", "X",				&dhcp_universe, 159 },
225 	{ "option-160", "X",				&dhcp_universe, 160 },
226 	{ "option-161", "X",				&dhcp_universe, 161 },
227 	{ "option-162", "X",				&dhcp_universe, 162 },
228 	{ "option-163", "X",				&dhcp_universe, 163 },
229 	{ "option-164", "X",				&dhcp_universe, 164 },
230 	{ "option-165", "X",				&dhcp_universe, 165 },
231 	{ "option-166", "X",				&dhcp_universe, 166 },
232 	{ "option-167", "X",				&dhcp_universe, 167 },
233 	{ "option-168", "X",				&dhcp_universe, 168 },
234 	{ "option-169", "X",				&dhcp_universe, 169 },
235 	{ "option-170", "X",				&dhcp_universe, 170 },
236 	{ "option-171", "X",				&dhcp_universe, 171 },
237 	{ "option-172", "X",				&dhcp_universe, 172 },
238 	{ "option-173", "X",				&dhcp_universe, 173 },
239 	{ "option-174", "X",				&dhcp_universe, 174 },
240 	{ "option-175", "X",				&dhcp_universe, 175 },
241 	{ "option-176", "X",				&dhcp_universe, 176 },
242 	{ "option-177", "X",				&dhcp_universe, 177 },
243 	{ "option-178", "X",				&dhcp_universe, 178 },
244 	{ "option-179", "X",				&dhcp_universe, 179 },
245 	{ "option-180", "X",				&dhcp_universe, 180 },
246 	{ "option-181", "X",				&dhcp_universe, 181 },
247 	{ "option-182", "X",				&dhcp_universe, 182 },
248 	{ "option-183", "X",				&dhcp_universe, 183 },
249 	{ "option-184", "X",				&dhcp_universe, 184 },
250 	{ "option-185", "X",				&dhcp_universe, 185 },
251 	{ "option-186", "X",				&dhcp_universe, 186 },
252 	{ "option-187", "X",				&dhcp_universe, 187 },
253 	{ "option-188", "X",				&dhcp_universe, 188 },
254 	{ "option-189", "X",				&dhcp_universe, 189 },
255 	{ "option-190", "X",				&dhcp_universe, 190 },
256 	{ "option-191", "X",				&dhcp_universe, 191 },
257 	{ "option-192", "X",				&dhcp_universe, 192 },
258 	{ "option-193", "X",				&dhcp_universe, 193 },
259 	{ "option-194", "X",				&dhcp_universe, 194 },
260 	{ "option-195", "X",				&dhcp_universe, 195 },
261 	{ "option-196", "X",				&dhcp_universe, 196 },
262 	{ "option-197", "X",				&dhcp_universe, 197 },
263 	{ "option-198", "X",				&dhcp_universe, 198 },
264 	{ "option-199", "X",				&dhcp_universe, 199 },
265 	{ "option-200", "X",				&dhcp_universe, 200 },
266 	{ "option-201", "X",				&dhcp_universe, 201 },
267 	{ "option-202", "X",				&dhcp_universe, 202 },
268 	{ "option-203", "X",				&dhcp_universe, 203 },
269 	{ "option-204", "X",				&dhcp_universe, 204 },
270 	{ "option-205", "X",				&dhcp_universe, 205 },
271 	{ "option-206", "X",				&dhcp_universe, 206 },
272 	{ "option-207", "X",				&dhcp_universe, 207 },
273 	{ "option-208", "X",				&dhcp_universe, 208 },
274 	{ "option-209", "X",				&dhcp_universe, 209 },
275 	{ "option-210", "X",				&dhcp_universe, 210 },
276 	{ "option-211", "X",				&dhcp_universe, 211 },
277 	{ "option-212", "X",				&dhcp_universe, 212 },
278 	{ "option-213", "X",				&dhcp_universe, 213 },
279 	{ "option-214", "X",				&dhcp_universe, 214 },
280 	{ "option-215", "X",				&dhcp_universe, 215 },
281 	{ "option-216", "X",				&dhcp_universe, 216 },
282 	{ "option-217", "X",				&dhcp_universe, 217 },
283 	{ "option-218", "X",				&dhcp_universe, 218 },
284 	{ "option-219", "X",				&dhcp_universe, 219 },
285 	{ "option-220", "X",				&dhcp_universe, 220 },
286 	{ "option-221", "X",				&dhcp_universe, 221 },
287 	{ "option-222", "X",				&dhcp_universe, 222 },
288 	{ "option-223", "X",				&dhcp_universe, 223 },
289 	{ "option-224", "X",				&dhcp_universe, 224 },
290 	{ "option-225", "X",				&dhcp_universe, 225 },
291 	{ "option-226", "X",				&dhcp_universe, 226 },
292 	{ "option-227", "X",				&dhcp_universe, 227 },
293 	{ "option-228", "X",				&dhcp_universe, 228 },
294 	{ "option-229", "X",				&dhcp_universe, 229 },
295 	{ "option-230", "X",				&dhcp_universe, 230 },
296 	{ "option-231", "X",				&dhcp_universe, 231 },
297 	{ "option-232", "X",				&dhcp_universe, 232 },
298 	{ "option-233", "X",				&dhcp_universe, 233 },
299 	{ "option-234", "X",				&dhcp_universe, 234 },
300 	{ "option-235", "X",				&dhcp_universe, 235 },
301 	{ "option-236", "X",				&dhcp_universe, 236 },
302 	{ "option-237", "X",				&dhcp_universe, 237 },
303 	{ "option-238", "X",				&dhcp_universe, 238 },
304 	{ "option-239", "X",				&dhcp_universe, 239 },
305 	{ "option-240", "X",				&dhcp_universe, 240 },
306 	{ "option-241", "X",				&dhcp_universe, 241 },
307 	{ "option-242", "X",				&dhcp_universe, 242 },
308 	{ "option-243", "X",				&dhcp_universe, 243 },
309 	{ "option-244", "X",				&dhcp_universe, 244 },
310 	{ "option-245", "X",				&dhcp_universe, 245 },
311 	{ "option-246", "X",				&dhcp_universe, 246 },
312 	{ "option-247", "X",				&dhcp_universe, 247 },
313 	{ "option-248", "X",				&dhcp_universe, 248 },
314 	{ "option-249", "X",				&dhcp_universe, 249 },
315 	{ "option-250", "X",				&dhcp_universe, 250 },
316 	{ "option-251", "X",				&dhcp_universe, 251 },
317 	{ "autoproxy-script", "t",			&dhcp_universe, 252 },
318 	{ "option-253", "X",				&dhcp_universe, 253 },
319 	{ "option-254", "X",				&dhcp_universe, 254 },
320 	{ "option-end", "e",				&dhcp_universe, 255 },
321 };
322 
323 /*
324  * Default dhcp option priority list (this is ad hoc and should not be
325  * mistaken for a carefully crafted and optimized list).
326  */
327 
328 unsigned char dhcp_option_default_priority_list[256] = {
329 	DHO_DHCP_MESSAGE_TYPE,		/* Mandatory */
330 	DHO_DHCP_SERVER_IDENTIFIER,	/* Mandatory */
331 	DHO_DHCP_LEASE_TIME,		/* Mandatory */
332 	DHO_DHCP_MESSAGE,		/* Mandatory */
333 	DHO_END,			/* End of mandatory options. */
334 	DHO_DHCP_REQUESTED_ADDRESS,
335 	DHO_DHCP_OPTION_OVERLOAD,
336 	DHO_DHCP_MAX_MESSAGE_SIZE,
337 	DHO_DHCP_RENEWAL_TIME,
338 	DHO_DHCP_REBINDING_TIME,
339 	DHO_DHCP_CLASS_IDENTIFIER,
340 	DHO_DHCP_CLIENT_IDENTIFIER,
341 	DHO_SUBNET_MASK,
342 	DHO_TIME_OFFSET,
343 	DHO_ROUTERS,
344 	DHO_TIME_SERVERS,
345 	DHO_NAME_SERVERS,
346 	DHO_DOMAIN_NAME_SERVERS,
347 	DHO_HOST_NAME,
348 	DHO_LOG_SERVERS,
349 	DHO_COOKIE_SERVERS,
350 	DHO_LPR_SERVERS,
351 	DHO_IMPRESS_SERVERS,
352 	DHO_RESOURCE_LOCATION_SERVERS,
353 	DHO_BOOT_SIZE,
354 	DHO_MERIT_DUMP,
355 	DHO_DOMAIN_NAME,
356 	DHO_SWAP_SERVER,
357 	DHO_ROOT_PATH,
358 	DHO_EXTENSIONS_PATH,
359 	DHO_IP_FORWARDING,
360 	DHO_NON_LOCAL_SOURCE_ROUTING,
361 	DHO_POLICY_FILTER,
362 	DHO_MAX_DGRAM_REASSEMBLY,
363 	DHO_DEFAULT_IP_TTL,
364 	DHO_PATH_MTU_AGING_TIMEOUT,
365 	DHO_PATH_MTU_PLATEAU_TABLE,
366 	DHO_INTERFACE_MTU,
367 	DHO_ALL_SUBNETS_LOCAL,
368 	DHO_BROADCAST_ADDRESS,
369 	DHO_PERFORM_MASK_DISCOVERY,
370 	DHO_MASK_SUPPLIER,
371 	DHO_ROUTER_DISCOVERY,
372 	DHO_ROUTER_SOLICITATION_ADDRESS,
373 	DHO_STATIC_ROUTES,
374 	DHO_TRAILER_ENCAPSULATION,
375 	DHO_ARP_CACHE_TIMEOUT,
376 	DHO_IEEE802_3_ENCAPSULATION,
377 	DHO_DEFAULT_TCP_TTL,
378 	DHO_TCP_KEEPALIVE_INTERVAL,
379 	DHO_TCP_KEEPALIVE_GARBAGE,
380 	DHO_NIS_DOMAIN,
381 	DHO_NIS_SERVERS,
382 	DHO_NTP_SERVERS,
383 	DHO_VENDOR_ENCAPSULATED_OPTIONS,
384 	DHO_NETBIOS_NAME_SERVERS,
385 	DHO_NETBIOS_DD_SERVER,
386 	DHO_NETBIOS_NODE_TYPE,
387 	DHO_NETBIOS_SCOPE,
388 	DHO_FONT_SERVERS,
389 	DHO_X_DISPLAY_MANAGER,
390 	DHO_DHCP_PARAMETER_REQUEST_LIST,
391 	DHO_DHCP_USER_CLASS_ID,
392 	DHO_PAD,
393 
394 	/* Presently-undefined options... */
395 	           62,  63,  64,  65,  66,  67,  68,  69,
396 	 70,  71,  72,  73,  74,  75,  76,       78,  79,
397 	 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,
398 	 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,
399 	100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
400 	110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
401 	120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
402 	130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
403 	140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
404 	150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
405 	160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
406 	170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
407 	180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
408 	190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
409 	200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
410 	210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
411 	220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
412 	230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
413 	240, 241, 242, 243, 244, 245, 246, 247, 248, 249,
414 	250, 251, 252, 253, 254
415 };
416 
417 char *hardware_types[] = {
418 	"unknown-0",
419 	"ethernet",
420 	"unknown-2",
421 	"unknown-3",
422 	"unknown-4",
423 	"unknown-5",
424 	"token-ring",
425 	"unknown-7",
426 	"fddi",
427 	"unknown-9",
428 	"unknown-10",
429 	"unknown-11",
430 	"unknown-12",
431 	"unknown-13",
432 	"unknown-14",
433 	"unknown-15",
434 	"unknown-16",
435 	"unknown-17",
436 	"unknown-18",
437 	"unknown-19",
438 	"unknown-20",
439 	"unknown-21",
440 	"unknown-22",
441 	"unknown-23",
442 	"unknown-24",
443 	"unknown-25",
444 	"unknown-26",
445 	"unknown-27",
446 	"unknown-28",
447 	"unknown-29",
448 	"unknown-30",
449 	"unknown-31",
450 	"unknown-32",
451 	"unknown-33",
452 	"unknown-34",
453 	"unknown-35",
454 	"unknown-36",
455 	"unknown-37",
456 	"unknown-38",
457 	"unknown-39",
458 	"unknown-40",
459 	"unknown-41",
460 	"unknown-42",
461 	"unknown-43",
462 	"unknown-44",
463 	"unknown-45",
464 	"unknown-46",
465 	"unknown-47",
466 	"unknown-48",
467 	"unknown-49",
468 	"unknown-50",
469 	"unknown-51",
470 	"unknown-52",
471 	"unknown-53",
472 	"unknown-54",
473 	"unknown-55",
474 	"unknown-56",
475 	"unknown-57",
476 	"unknown-58",
477 	"unknown-59",
478 	"unknown-60",
479 	"unknown-61",
480 	"unknown-62",
481 	"unknown-63",
482 	"unknown-64",
483 	"unknown-65",
484 	"unknown-66",
485 	"unknown-67",
486 	"unknown-68",
487 	"unknown-69",
488 	"unknown-70",
489 	"unknown-71",
490 	"unknown-72",
491 	"unknown-73",
492 	"unknown-74",
493 	"unknown-75",
494 	"unknown-76",
495 	"unknown-77",
496 	"unknown-78",
497 	"unknown-79",
498 	"unknown-80",
499 	"unknown-81",
500 	"unknown-82",
501 	"unknown-83",
502 	"unknown-84",
503 	"unknown-85",
504 	"unknown-86",
505 	"unknown-87",
506 	"unknown-88",
507 	"unknown-89",
508 	"unknown-90",
509 	"unknown-91",
510 	"unknown-92",
511 	"unknown-93",
512 	"unknown-94",
513 	"unknown-95",
514 	"unknown-96",
515 	"unknown-97",
516 	"unknown-98",
517 	"unknown-99",
518 	"unknown-100",
519 	"unknown-101",
520 	"unknown-102",
521 	"unknown-103",
522 	"unknown-104",
523 	"unknown-105",
524 	"unknown-106",
525 	"unknown-107",
526 	"unknown-108",
527 	"unknown-109",
528 	"unknown-110",
529 	"unknown-111",
530 	"unknown-112",
531 	"unknown-113",
532 	"unknown-114",
533 	"unknown-115",
534 	"unknown-116",
535 	"unknown-117",
536 	"unknown-118",
537 	"unknown-119",
538 	"unknown-120",
539 	"unknown-121",
540 	"unknown-122",
541 	"unknown-123",
542 	"unknown-124",
543 	"unknown-125",
544 	"unknown-126",
545 	"unknown-127",
546 	"unknown-128",
547 	"unknown-129",
548 	"unknown-130",
549 	"unknown-131",
550 	"unknown-132",
551 	"unknown-133",
552 	"unknown-134",
553 	"unknown-135",
554 	"unknown-136",
555 	"unknown-137",
556 	"unknown-138",
557 	"unknown-139",
558 	"unknown-140",
559 	"unknown-141",
560 	"unknown-142",
561 	"unknown-143",
562 	"unknown-144",
563 	"unknown-145",
564 	"unknown-146",
565 	"unknown-147",
566 	"unknown-148",
567 	"unknown-149",
568 	"unknown-150",
569 	"unknown-151",
570 	"unknown-152",
571 	"unknown-153",
572 	"unknown-154",
573 	"unknown-155",
574 	"unknown-156",
575 	"unknown-157",
576 	"unknown-158",
577 	"unknown-159",
578 	"unknown-160",
579 	"unknown-161",
580 	"unknown-162",
581 	"unknown-163",
582 	"unknown-164",
583 	"unknown-165",
584 	"unknown-166",
585 	"unknown-167",
586 	"unknown-168",
587 	"unknown-169",
588 	"unknown-170",
589 	"unknown-171",
590 	"unknown-172",
591 	"unknown-173",
592 	"unknown-174",
593 	"unknown-175",
594 	"unknown-176",
595 	"unknown-177",
596 	"unknown-178",
597 	"unknown-179",
598 	"unknown-180",
599 	"unknown-181",
600 	"unknown-182",
601 	"unknown-183",
602 	"unknown-184",
603 	"unknown-185",
604 	"unknown-186",
605 	"unknown-187",
606 	"unknown-188",
607 	"unknown-189",
608 	"unknown-190",
609 	"unknown-191",
610 	"unknown-192",
611 	"unknown-193",
612 	"unknown-194",
613 	"unknown-195",
614 	"unknown-196",
615 	"unknown-197",
616 	"unknown-198",
617 	"unknown-199",
618 	"unknown-200",
619 	"unknown-201",
620 	"unknown-202",
621 	"unknown-203",
622 	"unknown-204",
623 	"unknown-205",
624 	"unknown-206",
625 	"unknown-207",
626 	"unknown-208",
627 	"unknown-209",
628 	"unknown-210",
629 	"unknown-211",
630 	"unknown-212",
631 	"unknown-213",
632 	"unknown-214",
633 	"unknown-215",
634 	"unknown-216",
635 	"unknown-217",
636 	"unknown-218",
637 	"unknown-219",
638 	"unknown-220",
639 	"unknown-221",
640 	"unknown-222",
641 	"unknown-223",
642 	"unknown-224",
643 	"unknown-225",
644 	"unknown-226",
645 	"unknown-227",
646 	"unknown-228",
647 	"unknown-229",
648 	"unknown-230",
649 	"unknown-231",
650 	"unknown-232",
651 	"unknown-233",
652 	"unknown-234",
653 	"unknown-235",
654 	"unknown-236",
655 	"unknown-237",
656 	"unknown-238",
657 	"unknown-239",
658 	"unknown-240",
659 	"unknown-241",
660 	"unknown-242",
661 	"unknown-243",
662 	"unknown-244",
663 	"unknown-245",
664 	"unknown-246",
665 	"unknown-247",
666 	"unknown-248",
667 	"unknown-249",
668 	"unknown-250",
669 	"unknown-251",
670 	"unknown-252",
671 	"unknown-253",
672 	"unknown-254",
673 	"unknown-255"
674 };
675 
676 
677 struct hash_table universe_hash;
678 
679 void
680 initialize_universes(void)
681 {
682 	int i;
683 
684 	dhcp_universe.name = "dhcp";
685 	dhcp_universe.hash = new_hash();
686 	if (!dhcp_universe.hash)
687 		error("Can't allocate dhcp option hash table.");
688 	for (i = 0; i < 256; i++) {
689 		dhcp_universe.options[i] = &dhcp_options[i];
690 		add_hash(dhcp_universe.hash,
691 		    (unsigned char *)dhcp_options[i].name, 0,
692 		    (unsigned char *)&dhcp_options[i]);
693 	}
694 	universe_hash.hash_count = DEFAULT_HASH_SIZE;
695 	add_hash(&universe_hash,
696 	    (unsigned char *)dhcp_universe.name, 0,
697 	    (unsigned char *)&dhcp_universe);
698 }
699