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 "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 { "option-144", "X", &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 { "option-150", "X", &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 { "option-252", "X", &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 unsigned char dhcp_option_default_priority_list[] = { 328 DHO_DHCP_REQUESTED_ADDRESS, 329 DHO_DHCP_OPTION_OVERLOAD, 330 DHO_DHCP_MAX_MESSAGE_SIZE, 331 DHO_DHCP_RENEWAL_TIME, 332 DHO_DHCP_REBINDING_TIME, 333 DHO_DHCP_CLASS_IDENTIFIER, 334 DHO_DHCP_CLIENT_IDENTIFIER, 335 DHO_SUBNET_MASK, 336 DHO_TIME_OFFSET, 337 DHO_ROUTERS, 338 DHO_TIME_SERVERS, 339 DHO_NAME_SERVERS, 340 DHO_DOMAIN_NAME_SERVERS, 341 DHO_HOST_NAME, 342 DHO_LOG_SERVERS, 343 DHO_COOKIE_SERVERS, 344 DHO_LPR_SERVERS, 345 DHO_IMPRESS_SERVERS, 346 DHO_RESOURCE_LOCATION_SERVERS, 347 DHO_HOST_NAME, 348 DHO_BOOT_SIZE, 349 DHO_MERIT_DUMP, 350 DHO_DOMAIN_NAME, 351 DHO_SWAP_SERVER, 352 DHO_ROOT_PATH, 353 DHO_EXTENSIONS_PATH, 354 DHO_IP_FORWARDING, 355 DHO_NON_LOCAL_SOURCE_ROUTING, 356 DHO_POLICY_FILTER, 357 DHO_MAX_DGRAM_REASSEMBLY, 358 DHO_DEFAULT_IP_TTL, 359 DHO_PATH_MTU_AGING_TIMEOUT, 360 DHO_PATH_MTU_PLATEAU_TABLE, 361 DHO_INTERFACE_MTU, 362 DHO_ALL_SUBNETS_LOCAL, 363 DHO_BROADCAST_ADDRESS, 364 DHO_PERFORM_MASK_DISCOVERY, 365 DHO_MASK_SUPPLIER, 366 DHO_ROUTER_DISCOVERY, 367 DHO_ROUTER_SOLICITATION_ADDRESS, 368 DHO_STATIC_ROUTES, 369 DHO_TRAILER_ENCAPSULATION, 370 DHO_ARP_CACHE_TIMEOUT, 371 DHO_IEEE802_3_ENCAPSULATION, 372 DHO_DEFAULT_TCP_TTL, 373 DHO_TCP_KEEPALIVE_INTERVAL, 374 DHO_TCP_KEEPALIVE_GARBAGE, 375 DHO_NIS_DOMAIN, 376 DHO_NIS_SERVERS, 377 DHO_NTP_SERVERS, 378 DHO_VENDOR_ENCAPSULATED_OPTIONS, 379 DHO_NETBIOS_NAME_SERVERS, 380 DHO_NETBIOS_DD_SERVER, 381 DHO_NETBIOS_NODE_TYPE, 382 DHO_NETBIOS_SCOPE, 383 DHO_FONT_SERVERS, 384 DHO_X_DISPLAY_MANAGER, 385 DHO_DHCP_PARAMETER_REQUEST_LIST, 386 387 /* Presently-undefined options... */ 388 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 389 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 390 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 391 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 392 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 393 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 394 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 395 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 396 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 397 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 398 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 399 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 400 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 401 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 402 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 403 251, 252, 253, 254, 404 }; 405 406 int sizeof_dhcp_option_default_priority_list = 407 sizeof(dhcp_option_default_priority_list); 408 409 struct hash_table universe_hash; 410 411 void 412 initialize_universes(void) 413 { 414 int i; 415 416 dhcp_universe.name = "dhcp"; 417 dhcp_universe.hash = new_hash(); 418 if (!dhcp_universe.hash) 419 error("Can't allocate dhcp option hash table."); 420 for (i = 0; i < 256; i++) { 421 dhcp_universe.options[i] = &dhcp_options[i]; 422 add_hash(dhcp_universe.hash, 423 (unsigned char *)dhcp_options[i].name, 0, 424 (unsigned char *)&dhcp_options[i]); 425 } 426 universe_hash.hash_count = DEFAULT_HASH_SIZE; 427 add_hash(&universe_hash, 428 (unsigned char *)dhcp_universe.name, 0, 429 (unsigned char *)&dhcp_universe); 430 } 431