1 /* $OpenBSD: tables.c,v 1.4 2004/05/04 20:28:40 deraadt Exp $ */ 2 3 /* Tables of information... */ 4 5 /*- 6 * SPDX-License-Identifier: BSD-3-Clause 7 * 8 * Copyright (c) 1995, 1996 The Internet Software Consortium. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of The Internet Software Consortium nor the names 21 * of its contributors may be used to endorse or promote products derived 22 * from this software without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND 25 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 26 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 28 * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR 29 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 32 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 33 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 34 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 35 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * This software has been written for the Internet Software Consortium 39 * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie 40 * Enterprises. To learn more about the Internet Software Consortium, 41 * see ``http://www.vix.com/isc''. To learn more about Vixie 42 * Enterprises, see ``http://www.vix.com''. 43 */ 44 45 #include <sys/cdefs.h> 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 { "ipv6only", "L", &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 { "captive-portal", "t", &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 { "domain-search", "t", &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 { "captive-portal-legacy", "t", &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 DHO_NISPLUS_DOMAIN, 391 DHO_NISPLUS_SERVERS, 392 DHO_TFTP_SERVER_NAME, 393 DHO_BOOTFILE_NAME, 394 DHO_MOBILE_IP_HOME_AGENT, 395 DHO_SMTP_SERVER, 396 DHO_POP_SERVER, 397 DHO_NNTP_SERVER, 398 DHO_WWW_SERVER, 399 DHO_FINGER_SERVER, 400 DHO_IRC_SERVER, 401 DHO_STREETTALK_SERVER, 402 DHO_STREETTALK_DA_SERVER, 403 DHO_DHCP_USER_CLASS_ID, 404 DHO_DOMAIN_SEARCH, 405 DHO_CAPTIVE_PORTAL, 406 DHO_IPV6_ONLY, 407 DHO_CAPTIVE_PORTAL_LEGACY, 408 409 /* Presently-undefined options... */ 410 62, 63, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 411 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 412 106, 107, 109, 110, 111, 112, 113, 115, 116, 117, 413 118, 120, 122, 123, 124, 125, 126, 127, 128, 129, 130, 414 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 415 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 416 155, 156, 157, 158, 159, 161, 162, 163, 164, 165, 166, 417 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 418 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 419 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 420 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 421 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 422 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 423 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 424 251, 252, 253, 254, 425 }; 426 427 int sizeof_dhcp_option_default_priority_list = 428 sizeof(dhcp_option_default_priority_list); 429 430 struct hash_table universe_hash; 431 432 void 433 initialize_universes(void) 434 { 435 int i; 436 437 dhcp_universe.name = "dhcp"; 438 dhcp_universe.hash = new_hash(); 439 if (!dhcp_universe.hash) 440 error("Can't allocate dhcp option hash table."); 441 for (i = 0; i < 256; i++) { 442 dhcp_universe.options[i] = &dhcp_options[i]; 443 add_hash(dhcp_universe.hash, 444 (const unsigned char *)dhcp_options[i].name, 0, 445 (unsigned char *)&dhcp_options[i]); 446 } 447 /* "url" is a deprecated alias for option 114. */ 448 add_hash(dhcp_universe.hash, (const unsigned char *)"url", 0, 449 (unsigned char *)&dhcp_options[DHO_CAPTIVE_PORTAL]); 450 universe_hash.hash_count = DEFAULT_HASH_SIZE; 451 add_hash(&universe_hash, 452 (const unsigned char *)dhcp_universe.name, 0, 453 (unsigned char *)&dhcp_universe); 454 } 455