xref: /openbsd-src/usr.sbin/dhcpd/tables.c (revision 3f461432d6a77eea41f084ef892403cacc2ee370)
1 /*	$OpenBSD: tables.c,v 1.11 2015/06/27 14:29:39 krw 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 	{ "relay-agent-information", "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 	{ "classless-static-routes", "CIA",		&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 	{ "classless-ms-static-routes", "CIA",		&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_CLASSLESS_STATIC_ROUTES,	/* MUST be before DHO_ROUTERS!	*/
344 	DHO_CLASSLESS_MS_STATIC_ROUTES,	/* DITTO!			*/
345 	DHO_ROUTERS,
346 	DHO_TIME_SERVERS,
347 	DHO_NAME_SERVERS,
348 	DHO_DOMAIN_NAME_SERVERS,
349 	DHO_HOST_NAME,
350 	DHO_LOG_SERVERS,
351 	DHO_COOKIE_SERVERS,
352 	DHO_LPR_SERVERS,
353 	DHO_IMPRESS_SERVERS,
354 	DHO_RESOURCE_LOCATION_SERVERS,
355 	DHO_BOOT_SIZE,
356 	DHO_MERIT_DUMP,
357 	DHO_DOMAIN_NAME,
358 	DHO_SWAP_SERVER,
359 	DHO_ROOT_PATH,
360 	DHO_EXTENSIONS_PATH,
361 	DHO_IP_FORWARDING,
362 	DHO_NON_LOCAL_SOURCE_ROUTING,
363 	DHO_POLICY_FILTER,
364 	DHO_MAX_DGRAM_REASSEMBLY,
365 	DHO_DEFAULT_IP_TTL,
366 	DHO_PATH_MTU_AGING_TIMEOUT,
367 	DHO_PATH_MTU_PLATEAU_TABLE,
368 	DHO_INTERFACE_MTU,
369 	DHO_ALL_SUBNETS_LOCAL,
370 	DHO_BROADCAST_ADDRESS,
371 	DHO_PERFORM_MASK_DISCOVERY,
372 	DHO_MASK_SUPPLIER,
373 	DHO_ROUTER_DISCOVERY,
374 	DHO_ROUTER_SOLICITATION_ADDRESS,
375 	DHO_STATIC_ROUTES,
376 	DHO_TRAILER_ENCAPSULATION,
377 	DHO_ARP_CACHE_TIMEOUT,
378 	DHO_IEEE802_3_ENCAPSULATION,
379 	DHO_DEFAULT_TCP_TTL,
380 	DHO_TCP_KEEPALIVE_INTERVAL,
381 	DHO_TCP_KEEPALIVE_GARBAGE,
382 	DHO_NIS_DOMAIN,
383 	DHO_NIS_SERVERS,
384 	DHO_NTP_SERVERS,
385 	DHO_VENDOR_ENCAPSULATED_OPTIONS,
386 	DHO_NETBIOS_NAME_SERVERS,
387 	DHO_NETBIOS_DD_SERVER,
388 	DHO_NETBIOS_NODE_TYPE,
389 	DHO_NETBIOS_SCOPE,
390 	DHO_FONT_SERVERS,
391 	DHO_X_DISPLAY_MANAGER,
392 	DHO_DHCP_PARAMETER_REQUEST_LIST,
393 	DHO_DHCP_USER_CLASS_ID,
394 	DHO_RELAY_AGENT_INFORMATION,	/* Should be the last option. */
395 	DHO_PAD,
396 
397 	/* Presently-undefined options... */
398 	           62,  63,  64,  65,  66,  67,  68,  69,
399 	 70,  71,  72,  73,  74,  75,  76,       78,  79,
400 	 80,  81,       83,  84,  85,  86,  87,  88,  89,
401 	 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,
402 	100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
403 	110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
404 	120,      122, 123, 124, 125, 126, 127, 128, 129,
405 	130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
406 	140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
407 	150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
408 	160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
409 	170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
410 	180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
411 	190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
412 	200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
413 	210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
414 	220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
415 	230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
416 	240, 241, 242, 243, 244, 245, 246, 247, 248,
417 	250, 251, 252, 253, 254
418 };
419 
420 char *hardware_types[] = {
421 	"unknown-0",
422 	"ethernet",
423 	"unknown-2",
424 	"unknown-3",
425 	"unknown-4",
426 	"unknown-5",
427 	"token-ring",
428 	"unknown-7",
429 	"fddi",
430 	"unknown-9",
431 	"unknown-10",
432 	"unknown-11",
433 	"unknown-12",
434 	"unknown-13",
435 	"unknown-14",
436 	"unknown-15",
437 	"unknown-16",
438 	"unknown-17",
439 	"unknown-18",
440 	"unknown-19",
441 	"unknown-20",
442 	"unknown-21",
443 	"unknown-22",
444 	"unknown-23",
445 	"unknown-24",
446 	"unknown-25",
447 	"unknown-26",
448 	"unknown-27",
449 	"unknown-28",
450 	"unknown-29",
451 	"unknown-30",
452 	"ipsec-tunnel",
453 	"unknown-32",
454 	"unknown-33",
455 	"unknown-34",
456 	"unknown-35",
457 	"unknown-36",
458 	"unknown-37",
459 	"unknown-38",
460 	"unknown-39",
461 	"unknown-40",
462 	"unknown-41",
463 	"unknown-42",
464 	"unknown-43",
465 	"unknown-44",
466 	"unknown-45",
467 	"unknown-46",
468 	"unknown-47",
469 	"unknown-48",
470 	"unknown-49",
471 	"unknown-50",
472 	"unknown-51",
473 	"unknown-52",
474 	"unknown-53",
475 	"unknown-54",
476 	"unknown-55",
477 	"unknown-56",
478 	"unknown-57",
479 	"unknown-58",
480 	"unknown-59",
481 	"unknown-60",
482 	"unknown-61",
483 	"unknown-62",
484 	"unknown-63",
485 	"unknown-64",
486 	"unknown-65",
487 	"unknown-66",
488 	"unknown-67",
489 	"unknown-68",
490 	"unknown-69",
491 	"unknown-70",
492 	"unknown-71",
493 	"unknown-72",
494 	"unknown-73",
495 	"unknown-74",
496 	"unknown-75",
497 	"unknown-76",
498 	"unknown-77",
499 	"unknown-78",
500 	"unknown-79",
501 	"unknown-80",
502 	"unknown-81",
503 	"unknown-82",
504 	"unknown-83",
505 	"unknown-84",
506 	"unknown-85",
507 	"unknown-86",
508 	"unknown-87",
509 	"unknown-88",
510 	"unknown-89",
511 	"unknown-90",
512 	"unknown-91",
513 	"unknown-92",
514 	"unknown-93",
515 	"unknown-94",
516 	"unknown-95",
517 	"unknown-96",
518 	"unknown-97",
519 	"unknown-98",
520 	"unknown-99",
521 	"unknown-100",
522 	"unknown-101",
523 	"unknown-102",
524 	"unknown-103",
525 	"unknown-104",
526 	"unknown-105",
527 	"unknown-106",
528 	"unknown-107",
529 	"unknown-108",
530 	"unknown-109",
531 	"unknown-110",
532 	"unknown-111",
533 	"unknown-112",
534 	"unknown-113",
535 	"unknown-114",
536 	"unknown-115",
537 	"unknown-116",
538 	"unknown-117",
539 	"unknown-118",
540 	"unknown-119",
541 	"unknown-120",
542 	"unknown-121",
543 	"unknown-122",
544 	"unknown-123",
545 	"unknown-124",
546 	"unknown-125",
547 	"unknown-126",
548 	"unknown-127",
549 	"unknown-128",
550 	"unknown-129",
551 	"unknown-130",
552 	"unknown-131",
553 	"unknown-132",
554 	"unknown-133",
555 	"unknown-134",
556 	"unknown-135",
557 	"unknown-136",
558 	"unknown-137",
559 	"unknown-138",
560 	"unknown-139",
561 	"unknown-140",
562 	"unknown-141",
563 	"unknown-142",
564 	"unknown-143",
565 	"unknown-144",
566 	"unknown-145",
567 	"unknown-146",
568 	"unknown-147",
569 	"unknown-148",
570 	"unknown-149",
571 	"unknown-150",
572 	"unknown-151",
573 	"unknown-152",
574 	"unknown-153",
575 	"unknown-154",
576 	"unknown-155",
577 	"unknown-156",
578 	"unknown-157",
579 	"unknown-158",
580 	"unknown-159",
581 	"unknown-160",
582 	"unknown-161",
583 	"unknown-162",
584 	"unknown-163",
585 	"unknown-164",
586 	"unknown-165",
587 	"unknown-166",
588 	"unknown-167",
589 	"unknown-168",
590 	"unknown-169",
591 	"unknown-170",
592 	"unknown-171",
593 	"unknown-172",
594 	"unknown-173",
595 	"unknown-174",
596 	"unknown-175",
597 	"unknown-176",
598 	"unknown-177",
599 	"unknown-178",
600 	"unknown-179",
601 	"unknown-180",
602 	"unknown-181",
603 	"unknown-182",
604 	"unknown-183",
605 	"unknown-184",
606 	"unknown-185",
607 	"unknown-186",
608 	"unknown-187",
609 	"unknown-188",
610 	"unknown-189",
611 	"unknown-190",
612 	"unknown-191",
613 	"unknown-192",
614 	"unknown-193",
615 	"unknown-194",
616 	"unknown-195",
617 	"unknown-196",
618 	"unknown-197",
619 	"unknown-198",
620 	"unknown-199",
621 	"unknown-200",
622 	"unknown-201",
623 	"unknown-202",
624 	"unknown-203",
625 	"unknown-204",
626 	"unknown-205",
627 	"unknown-206",
628 	"unknown-207",
629 	"unknown-208",
630 	"unknown-209",
631 	"unknown-210",
632 	"unknown-211",
633 	"unknown-212",
634 	"unknown-213",
635 	"unknown-214",
636 	"unknown-215",
637 	"unknown-216",
638 	"unknown-217",
639 	"unknown-218",
640 	"unknown-219",
641 	"unknown-220",
642 	"unknown-221",
643 	"unknown-222",
644 	"unknown-223",
645 	"unknown-224",
646 	"unknown-225",
647 	"unknown-226",
648 	"unknown-227",
649 	"unknown-228",
650 	"unknown-229",
651 	"unknown-230",
652 	"unknown-231",
653 	"unknown-232",
654 	"unknown-233",
655 	"unknown-234",
656 	"unknown-235",
657 	"unknown-236",
658 	"unknown-237",
659 	"unknown-238",
660 	"unknown-239",
661 	"unknown-240",
662 	"unknown-241",
663 	"unknown-242",
664 	"unknown-243",
665 	"unknown-244",
666 	"unknown-245",
667 	"unknown-246",
668 	"unknown-247",
669 	"unknown-248",
670 	"unknown-249",
671 	"unknown-250",
672 	"unknown-251",
673 	"unknown-252",
674 	"unknown-253",
675 	"unknown-254",
676 	"unknown-255"
677 };
678 
679 
680 struct hash_table universe_hash;
681 
682 void
683 initialize_universes(void)
684 {
685 	int i;
686 
687 	dhcp_universe.name = "dhcp";
688 	dhcp_universe.hash = new_hash();
689 	if (!dhcp_universe.hash)
690 		error("Can't allocate dhcp option hash table.");
691 	for (i = 0; i < 256; i++) {
692 		dhcp_universe.options[i] = &dhcp_options[i];
693 		add_hash(dhcp_universe.hash,
694 		    (unsigned char *)dhcp_options[i].name, 0,
695 		    (unsigned char *)&dhcp_options[i]);
696 	}
697 	universe_hash.hash_count = DEFAULT_HASH_SIZE;
698 	add_hash(&universe_hash,
699 	    (unsigned char *)dhcp_universe.name, 0,
700 	    (unsigned char *)&dhcp_universe);
701 }
702