tables.c revision 149399
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: head/sbin/dhclient/tables.c 149399 2005-08-23 23:59:55Z brooks $"); 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 66struct universe dhcp_universe; 67struct 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 */ 330unsigned 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 409int sizeof_dhcp_option_default_priority_list = 410 sizeof(dhcp_option_default_priority_list); 411 412struct hash_table universe_hash; 413 414void 415initialize_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