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 { "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, 390 391 /* Presently-undefined options... */ 392 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 393 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 394 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 395 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 396 119, 120, 122, 123, 124, 125, 126, 127, 128, 129, 130, 397 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 398 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 399 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 400 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 401 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 402 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 403 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 404 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 405 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 406 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 407 251, 252, 253, 254, 408 }; 409 410 int sizeof_dhcp_option_default_priority_list = 411 sizeof(dhcp_option_default_priority_list); 412 413 struct hash_table universe_hash; 414 415 void 416 initialize_universes(void) 417 { 418 int i; 419 420 dhcp_universe.name = "dhcp"; 421 dhcp_universe.hash = new_hash(); 422 if (!dhcp_universe.hash) 423 error("Can't allocate dhcp option hash table."); 424 for (i = 0; i < 256; i++) { 425 dhcp_universe.options[i] = &dhcp_options[i]; 426 add_hash(dhcp_universe.hash, 427 (unsigned char *)dhcp_options[i].name, 0, 428 (unsigned char *)&dhcp_options[i]); 429 } 430 universe_hash.hash_count = DEFAULT_HASH_SIZE; 431 add_hash(&universe_hash, 432 (unsigned char *)dhcp_universe.name, 0, 433 (unsigned char *)&dhcp_universe); 434 } 435