tables.c

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/* tables.c
 
   Tables of information... */
 
/*
 * Copyright (c) 1995, 1996 The Internet Software Consortium.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of The Internet Software Consortium nor the names
 *    of its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * This software has been written for the Internet Software Consortium
 * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
 * Enterprises.  To learn more about the Internet Software Consortium,
 * see ``http://www.vix.com/isc''.  To learn more about Vixie
 * Enterprises, see ``http://www.vix.com''.
 */
#define lint
#ifndef lint
static char copyright[] =
"$Id: tables.c,v 1.13.2.4 1999/04/24 16:46:44 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium.  All rights reserved.\n";
#endif /* not lint */
 
#include <rosdhcp.h>
 
/* DHCP Option names, formats and codes, from RFC1533.
 
   Format codes:
 
   e - end of data
   I - IP address
   l - 32-bit signed integer
   L - 32-bit unsigned integer
   s - 16-bit signed integer
   S - 16-bit unsigned integer
   b - 8-bit signed integer
   B - 8-bit unsigned integer
   t - ASCII text
   f - flag (true or false)
   A - array of whatever precedes (e.g., IA means array of IP addresses)
*/
 
struct universe dhcp_universe;
struct dhcp_option dhcp_options [256] = {
    { "pad", "",                    &dhcp_universe, 0 },
    { "subnet-mask", "I",               &dhcp_universe, 1 },
    { "time-offset", "l",               &dhcp_universe, 2 },
    { "routers", "IA",              &dhcp_universe, 3 },
    { "time-servers", "IA",             &dhcp_universe, 4 },
    { "ien116-name-servers", "IA",          &dhcp_universe, 5 },
    { "domain-name-servers", "IA",          &dhcp_universe, 6 },
    { "log-servers", "IA",              &dhcp_universe, 7 },
    { "cookie-servers", "IA",           &dhcp_universe, 8 },
    { "lpr-servers", "IA",              &dhcp_universe, 9 },
    { "impress-servers", "IA",          &dhcp_universe, 10 },
    { "resource-location-servers", "IA",        &dhcp_universe, 11 },
    { "host-name", "X",             &dhcp_universe, 12 },
    { "boot-size", "S",             &dhcp_universe, 13 },
    { "merit-dump", "t",                &dhcp_universe, 14 },
    { "domain-name", "t",               &dhcp_universe, 15 },
    { "swap-server", "I",               &dhcp_universe, 16 },
    { "root-path", "t",             &dhcp_universe, 17 },
    { "extensions-path", "t",           &dhcp_universe, 18 },
    { "ip-forwarding", "f",             &dhcp_universe, 19 },
    { "non-local-source-routing", "f",      &dhcp_universe, 20 },
    { "policy-filter", "IIA",           &dhcp_universe, 21 },
    { "max-dgram-reassembly", "S",          &dhcp_universe, 22 },
    { "default-ip-ttl", "B",            &dhcp_universe, 23 },
    { "path-mtu-aging-timeout", "L",        &dhcp_universe, 24 },
    { "path-mtu-plateau-table", "SA",       &dhcp_universe, 25 },
    { "interface-mtu", "S",             &dhcp_universe, 26 },
    { "all-subnets-local", "f",         &dhcp_universe, 27 },
    { "broadcast-address", "I",         &dhcp_universe, 28 },
    { "perform-mask-discovery", "f",        &dhcp_universe, 29 },
    { "mask-supplier", "f",             &dhcp_universe, 30 },
    { "router-discovery", "f",          &dhcp_universe, 31 },
    { "router-solicitation-address", "I",       &dhcp_universe, 32 },
    { "static-routes", "IIA",           &dhcp_universe, 33 },
    { "trailer-encapsulation", "f",         &dhcp_universe, 34 },
    { "arp-cache-timeout", "L",         &dhcp_universe, 35 },
    { "ieee802-3-encapsulation", "f",       &dhcp_universe, 36 },
    { "default-tcp-ttl", "B",           &dhcp_universe, 37 },
    { "tcp-keepalive-interval", "L",        &dhcp_universe, 38 },
    { "tcp-keepalive-garbage", "f",         &dhcp_universe, 39 },
    { "nis-domain", "t",                &dhcp_universe, 40 },
    { "nis-servers", "IA",              &dhcp_universe, 41 },
    { "ntp-servers", "IA",              &dhcp_universe, 42 },
    { "vendor-encapsulated-options", "X",       &dhcp_universe, 43 },
    { "netbios-name-servers", "IA",         &dhcp_universe, 44 },
    { "netbios-dd-server", "IA",            &dhcp_universe, 45 },
    { "netbios-node-type", "B",         &dhcp_universe, 46 },
    { "netbios-scope", "t",             &dhcp_universe, 47 },
    { "font-servers", "IA",             &dhcp_universe, 48 },
    { "x-display-manager", "IA",            &dhcp_universe, 49 },
    { "dhcp-requested-address", "I",        &dhcp_universe, 50 },
    { "dhcp-lease-time", "L",           &dhcp_universe, 51 },
    { "dhcp-option-overload", "B",          &dhcp_universe, 52 },
    { "dhcp-message-type", "B",         &dhcp_universe, 53 },
    { "dhcp-server-identifier", "I",        &dhcp_universe, 54 },
    { "dhcp-parameter-request-list", "BA",      &dhcp_universe, 55 },
    { "dhcp-message", "t",              &dhcp_universe, 56 },
    { "dhcp-max-message-size", "S",         &dhcp_universe, 57 },
    { "dhcp-renewal-time", "L",         &dhcp_universe, 58 },
    { "dhcp-rebinding-time", "L",           &dhcp_universe, 59 },
    { "dhcp-class-identifier", "t",         &dhcp_universe, 60 },
    { "dhcp-client-identifier", "X",        &dhcp_universe, 61 },
    { "option-62", "X",             &dhcp_universe, 62 },
    { "option-63", "X",             &dhcp_universe, 63 },
    { "nisplus-domain", "t",            &dhcp_universe, 64 },
    { "nisplus-servers", "IA",          &dhcp_universe, 65 },
    { "tftp-server-name", "t",          &dhcp_universe, 66 },
    { "bootfile-name", "t",             &dhcp_universe, 67 },
    { "mobile-ip-home-agent", "IA",         &dhcp_universe, 68 },
    { "smtp-server", "IA",              &dhcp_universe, 69 },
    { "pop-server", "IA",               &dhcp_universe, 70 },
    { "nntp-server", "IA",              &dhcp_universe, 71 },
    { "www-server", "IA",               &dhcp_universe, 72 },
    { "finger-server", "IA",            &dhcp_universe, 73 },
    { "irc-server", "IA",               &dhcp_universe, 74 },
    { "streettalk-server", "IA",            &dhcp_universe, 75 },
    { "streettalk-directory-assistance-server", "IA", &dhcp_universe, 76 },
    { "user-class", "t",                &dhcp_universe, 77 },
    { "option-78", "X",             &dhcp_universe, 78 },
    { "option-79", "X",             &dhcp_universe, 79 },
    { "option-80", "X",             &dhcp_universe, 80 },
    { "option-81", "X",             &dhcp_universe, 81 },
    { "option-82", "X",             &dhcp_universe, 82 },
    { "option-83", "X",             &dhcp_universe, 83 },
    { "option-84", "X",             &dhcp_universe, 84 },
    { "nds-servers", "IA",              &dhcp_universe, 85 },
    { "nds-tree-name", "X",             &dhcp_universe, 86 },
    { "nds-context", "X",               &dhcp_universe, 87 },
    { "option-88", "X",             &dhcp_universe, 88 },
    { "option-89", "X",             &dhcp_universe, 89 },
    { "option-90", "X",             &dhcp_universe, 90 },
    { "option-91", "X",             &dhcp_universe, 91 },
    { "option-92", "X",             &dhcp_universe, 92 },
    { "option-93", "X",             &dhcp_universe, 93 },
    { "option-94", "X",             &dhcp_universe, 94 },
    { "option-95", "X",             &dhcp_universe, 95 },
    { "option-96", "X",             &dhcp_universe, 96 },
    { "option-97", "X",             &dhcp_universe, 97 },
    { "option-98", "X",             &dhcp_universe, 98 },
    { "option-99", "X",             &dhcp_universe, 99 },
    { "option-100", "X",                &dhcp_universe, 100 },
    { "option-101", "X",                &dhcp_universe, 101 },
    { "option-102", "X",                &dhcp_universe, 102 },
    { "option-103", "X",                &dhcp_universe, 103 },
    { "option-104", "X",                &dhcp_universe, 104 },
    { "option-105", "X",                &dhcp_universe, 105 },
    { "option-106", "X",                &dhcp_universe, 106 },
    { "option-107", "X",                &dhcp_universe, 107 },
    { "option-108", "X",                &dhcp_universe, 108 },
    { "option-109", "X",                &dhcp_universe, 109 },
    { "option-110", "X",                &dhcp_universe, 110 },
    { "option-111", "X",                &dhcp_universe, 111 },
    { "option-112", "X",                &dhcp_universe, 112 },
    { "option-113", "X",                &dhcp_universe, 113 },
    { "option-114", "X",                &dhcp_universe, 114 },
    { "option-115", "X",                &dhcp_universe, 115 },
    { "option-116", "X",                &dhcp_universe, 116 },
    { "option-117", "X",                &dhcp_universe, 117 },
    { "option-118", "X",                &dhcp_universe, 118 },
    { "option-119", "X",                &dhcp_universe, 119 },
    { "option-120", "X",                &dhcp_universe, 120 },
    { "option-121", "X",                &dhcp_universe, 121 },
    { "option-122", "X",                &dhcp_universe, 122 },
    { "option-123", "X",                &dhcp_universe, 123 },
    { "option-124", "X",                &dhcp_universe, 124 },
    { "option-125", "X",                &dhcp_universe, 125 },
    { "option-126", "X",                &dhcp_universe, 126 },
    { "option-127", "X",                &dhcp_universe, 127 },
    { "option-128", "X",                &dhcp_universe, 128 },
    { "option-129", "X",                &dhcp_universe, 129 },
    { "option-130", "X",                &dhcp_universe, 130 },
    { "option-131", "X",                &dhcp_universe, 131 },
    { "option-132", "X",                &dhcp_universe, 132 },
    { "option-133", "X",                &dhcp_universe, 133 },
    { "option-134", "X",                &dhcp_universe, 134 },
    { "option-135", "X",                &dhcp_universe, 135 },
    { "option-136", "X",                &dhcp_universe, 136 },
    { "option-137", "X",                &dhcp_universe, 137 },
    { "option-138", "X",                &dhcp_universe, 138 },
    { "option-139", "X",                &dhcp_universe, 139 },
    { "option-140", "X",                &dhcp_universe, 140 },
    { "option-141", "X",                &dhcp_universe, 141 },
    { "option-142", "X",                &dhcp_universe, 142 },
    { "option-143", "X",                &dhcp_universe, 143 },
    { "option-144", "X",                &dhcp_universe, 144 },
    { "option-145", "X",                &dhcp_universe, 145 },
    { "option-146", "X",                &dhcp_universe, 146 },
    { "option-147", "X",                &dhcp_universe, 147 },
    { "option-148", "X",                &dhcp_universe, 148 },
    { "option-149", "X",                &dhcp_universe, 149 },
    { "option-150", "X",                &dhcp_universe, 150 },
    { "option-151", "X",                &dhcp_universe, 151 },
    { "option-152", "X",                &dhcp_universe, 152 },
    { "option-153", "X",                &dhcp_universe, 153 },
    { "option-154", "X",                &dhcp_universe, 154 },
    { "option-155", "X",                &dhcp_universe, 155 },
    { "option-156", "X",                &dhcp_universe, 156 },
    { "option-157", "X",                &dhcp_universe, 157 },
    { "option-158", "X",                &dhcp_universe, 158 },
    { "option-159", "X",                &dhcp_universe, 159 },
    { "option-160", "X",                &dhcp_universe, 160 },
    { "option-161", "X",                &dhcp_universe, 161 },
    { "option-162", "X",                &dhcp_universe, 162 },
    { "option-163", "X",                &dhcp_universe, 163 },
    { "option-164", "X",                &dhcp_universe, 164 },
    { "option-165", "X",                &dhcp_universe, 165 },
    { "option-166", "X",                &dhcp_universe, 166 },
    { "option-167", "X",                &dhcp_universe, 167 },
    { "option-168", "X",                &dhcp_universe, 168 },
    { "option-169", "X",                &dhcp_universe, 169 },
    { "option-170", "X",                &dhcp_universe, 170 },
    { "option-171", "X",                &dhcp_universe, 171 },
    { "option-172", "X",                &dhcp_universe, 172 },
    { "option-173", "X",                &dhcp_universe, 173 },
    { "option-174", "X",                &dhcp_universe, 174 },
    { "option-175", "X",                &dhcp_universe, 175 },
    { "option-176", "X",                &dhcp_universe, 176 },
    { "option-177", "X",                &dhcp_universe, 177 },
    { "option-178", "X",                &dhcp_universe, 178 },
    { "option-179", "X",                &dhcp_universe, 179 },
    { "option-180", "X",                &dhcp_universe, 180 },
    { "option-181", "X",                &dhcp_universe, 181 },
    { "option-182", "X",                &dhcp_universe, 182 },
    { "option-183", "X",                &dhcp_universe, 183 },
    { "option-184", "X",                &dhcp_universe, 184 },
    { "option-185", "X",                &dhcp_universe, 185 },
    { "option-186", "X",                &dhcp_universe, 186 },
    { "option-187", "X",                &dhcp_universe, 187 },
    { "option-188", "X",                &dhcp_universe, 188 },
    { "option-189", "X",                &dhcp_universe, 189 },
    { "option-190", "X",                &dhcp_universe, 190 },
    { "option-191", "X",                &dhcp_universe, 191 },
    { "option-192", "X",                &dhcp_universe, 192 },
    { "option-193", "X",                &dhcp_universe, 193 },
    { "option-194", "X",                &dhcp_universe, 194 },
    { "option-195", "X",                &dhcp_universe, 195 },
    { "option-196", "X",                &dhcp_universe, 196 },
    { "option-197", "X",                &dhcp_universe, 197 },
    { "option-198", "X",                &dhcp_universe, 198 },
    { "option-199", "X",                &dhcp_universe, 199 },
    { "option-200", "X",                &dhcp_universe, 200 },
    { "option-201", "X",                &dhcp_universe, 201 },
    { "option-202", "X",                &dhcp_universe, 202 },
    { "option-203", "X",                &dhcp_universe, 203 },
    { "option-204", "X",                &dhcp_universe, 204 },
    { "option-205", "X",                &dhcp_universe, 205 },
    { "option-206", "X",                &dhcp_universe, 206 },
    { "option-207", "X",                &dhcp_universe, 207 },
    { "option-208", "X",                &dhcp_universe, 208 },
    { "option-209", "X",                &dhcp_universe, 209 },
    { "option-210", "X",                &dhcp_universe, 210 },
    { "option-211", "X",                &dhcp_universe, 211 },
    { "option-212", "X",                &dhcp_universe, 212 },
    { "option-213", "X",                &dhcp_universe, 213 },
    { "option-214", "X",                &dhcp_universe, 214 },
    { "option-215", "X",                &dhcp_universe, 215 },
    { "option-216", "X",                &dhcp_universe, 216 },
    { "option-217", "X",                &dhcp_universe, 217 },
    { "option-218", "X",                &dhcp_universe, 218 },
    { "option-219", "X",                &dhcp_universe, 219 },
    { "option-220", "X",                &dhcp_universe, 220 },
    { "option-221", "X",                &dhcp_universe, 221 },
    { "option-222", "X",                &dhcp_universe, 222 },
    { "option-223", "X",                &dhcp_universe, 223 },
    { "option-224", "X",                &dhcp_universe, 224 },
    { "option-225", "X",                &dhcp_universe, 225 },
    { "option-226", "X",                &dhcp_universe, 226 },
    { "option-227", "X",                &dhcp_universe, 227 },
    { "option-228", "X",                &dhcp_universe, 228 },
    { "option-229", "X",                &dhcp_universe, 229 },
    { "option-230", "X",                &dhcp_universe, 230 },
    { "option-231", "X",                &dhcp_universe, 231 },
    { "option-232", "X",                &dhcp_universe, 232 },
    { "option-233", "X",                &dhcp_universe, 233 },
    { "option-234", "X",                &dhcp_universe, 234 },
    { "option-235", "X",                &dhcp_universe, 235 },
    { "option-236", "X",                &dhcp_universe, 236 },
    { "option-237", "X",                &dhcp_universe, 237 },
    { "option-238", "X",                &dhcp_universe, 238 },
    { "option-239", "X",                &dhcp_universe, 239 },
    { "option-240", "X",                &dhcp_universe, 240 },
    { "option-241", "X",                &dhcp_universe, 241 },
    { "option-242", "X",                &dhcp_universe, 242 },
    { "option-243", "X",                &dhcp_universe, 243 },
    { "option-244", "X",                &dhcp_universe, 244 },
    { "option-245", "X",                &dhcp_universe, 245 },
    { "option-246", "X",                &dhcp_universe, 246 },
    { "option-247", "X",                &dhcp_universe, 247 },
    { "option-248", "X",                &dhcp_universe, 248 },
    { "option-249", "X",                &dhcp_universe, 249 },
    { "option-250", "X",                &dhcp_universe, 250 },
    { "option-251", "X",                &dhcp_universe, 251 },
    { "option-252", "X",                &dhcp_universe, 252 },
    { "option-253", "X",                &dhcp_universe, 253 },
    { "option-254", "X",                &dhcp_universe, 254 },
    { "option-end", "e",                &dhcp_universe, 255 },
};
 
/* Default dhcp option priority list (this is ad hoc and should not be
   mistaken for a carefully crafted and optimized list). */
unsigned char dhcp_option_default_priority_list [] = {
    DHO_DHCP_REQUESTED_ADDRESS,
    DHO_DHCP_OPTION_OVERLOAD,
    DHO_DHCP_MAX_MESSAGE_SIZE,
    DHO_DHCP_RENEWAL_TIME,
    DHO_DHCP_REBINDING_TIME,
    DHO_DHCP_CLASS_IDENTIFIER,
    DHO_DHCP_CLIENT_IDENTIFIER,
    DHO_SUBNET_MASK,
    DHO_TIME_OFFSET,
    DHO_ROUTERS,
    DHO_TIME_SERVERS,
    DHO_NAME_SERVERS,
    DHO_DOMAIN_NAME_SERVERS,
    DHO_HOST_NAME,
    DHO_LOG_SERVERS,
    DHO_COOKIE_SERVERS,
    DHO_LPR_SERVERS,
    DHO_IMPRESS_SERVERS,
    DHO_RESOURCE_LOCATION_SERVERS,
    DHO_HOST_NAME,
    DHO_BOOT_SIZE,
    DHO_MERIT_DUMP,
    DHO_DOMAIN_NAME,
    DHO_SWAP_SERVER,
    DHO_ROOT_PATH,
    DHO_EXTENSIONS_PATH,
    DHO_IP_FORWARDING,
    DHO_NON_LOCAL_SOURCE_ROUTING,
    DHO_POLICY_FILTER,
    DHO_MAX_DGRAM_REASSEMBLY,
    DHO_DEFAULT_IP_TTL,
    DHO_PATH_MTU_AGING_TIMEOUT,
    DHO_PATH_MTU_PLATEAU_TABLE,
    DHO_INTERFACE_MTU,
    DHO_ALL_SUBNETS_LOCAL,
    DHO_BROADCAST_ADDRESS,
    DHO_PERFORM_MASK_DISCOVERY,
    DHO_MASK_SUPPLIER,
    DHO_ROUTER_DISCOVERY,
    DHO_ROUTER_SOLICITATION_ADDRESS,
    DHO_STATIC_ROUTES,
    DHO_TRAILER_ENCAPSULATION,
    DHO_ARP_CACHE_TIMEOUT,
    DHO_IEEE802_3_ENCAPSULATION,
    DHO_DEFAULT_TCP_TTL,
    DHO_TCP_KEEPALIVE_INTERVAL,
    DHO_TCP_KEEPALIVE_GARBAGE,
    DHO_NIS_DOMAIN,
    DHO_NIS_SERVERS,
    DHO_NTP_SERVERS,
    DHO_VENDOR_ENCAPSULATED_OPTIONS,
    DHO_NETBIOS_NAME_SERVERS,
    DHO_NETBIOS_DD_SERVER,
    DHO_NETBIOS_NODE_TYPE,
    DHO_NETBIOS_SCOPE,
    DHO_FONT_SERVERS,
    DHO_X_DISPLAY_MANAGER,
    DHO_DHCP_PARAMETER_REQUEST_LIST,
 
    /* Presently-undefined options... */
    62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76,
    78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92,
    93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106,
    107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
    119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130,
    131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
    143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154,
    155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166,
    167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178,
    179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190,
    191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202,
    203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214,
    215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
    227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238,
    239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250,
    251, 252, 253, 254,
};
 
int sizeof_dhcp_option_default_priority_list =
    sizeof dhcp_option_default_priority_list;
 
 
char *hardware_types [] = {
    "unknown-0",
    "ethernet",
    "unknown-2",
    "unknown-3",
    "unknown-4",
    "unknown-5",
    "token-ring",
    "unknown-7",
    "fddi",
    "unknown-9",
    "unknown-10",
    "unknown-11",
    "unknown-12",
    "unknown-13",
    "unknown-14",
    "unknown-15",
    "unknown-16",
    "unknown-17",
    "unknown-18",
    "unknown-19",
    "unknown-20",
    "unknown-21",
    "unknown-22",
    "unknown-23",
    "unknown-24",
    "unknown-25",
    "unknown-26",
    "unknown-27",
    "unknown-28",
    "unknown-29",
    "unknown-30",
    "unknown-31",
    "unknown-32",
    "unknown-33",
    "unknown-34",
    "unknown-35",
    "unknown-36",
    "unknown-37",
    "unknown-38",
    "unknown-39",
    "unknown-40",
    "unknown-41",
    "unknown-42",
    "unknown-43",
    "unknown-44",
    "unknown-45",
    "unknown-46",
    "unknown-47",
    "unknown-48",
    "unknown-49",
    "unknown-50",
    "unknown-51",
    "unknown-52",
    "unknown-53",
    "unknown-54",
    "unknown-55",
    "unknown-56",
    "unknown-57",
    "unknown-58",
    "unknown-59",
    "unknown-60",
    "unknown-61",
    "unknown-62",
    "unknown-63",
    "unknown-64",
    "unknown-65",
    "unknown-66",
    "unknown-67",
    "unknown-68",
    "unknown-69",
    "unknown-70",
    "unknown-71",
    "unknown-72",
    "unknown-73",
    "unknown-74",
    "unknown-75",
    "unknown-76",
    "unknown-77",
    "unknown-78",
    "unknown-79",
    "unknown-80",
    "unknown-81",
    "unknown-82",
    "unknown-83",
    "unknown-84",
    "unknown-85",
    "unknown-86",
    "unknown-87",
    "unknown-88",
    "unknown-89",
    "unknown-90",
    "unknown-91",
    "unknown-92",
    "unknown-93",
    "unknown-94",
    "unknown-95",
    "unknown-96",
    "unknown-97",
    "unknown-98",
    "unknown-99",
    "unknown-100",
    "unknown-101",
    "unknown-102",
    "unknown-103",
    "unknown-104",
    "unknown-105",
    "unknown-106",
    "unknown-107",
    "unknown-108",
    "unknown-109",
    "unknown-110",
    "unknown-111",
    "unknown-112",
    "unknown-113",
    "unknown-114",
    "unknown-115",
    "unknown-116",
    "unknown-117",
    "unknown-118",
    "unknown-119",
    "unknown-120",
    "unknown-121",
    "unknown-122",
    "unknown-123",
    "unknown-124",
    "unknown-125",
    "unknown-126",
    "unknown-127",
    "unknown-128",
    "unknown-129",
    "unknown-130",
    "unknown-131",
    "unknown-132",
    "unknown-133",
    "unknown-134",
    "unknown-135",
    "unknown-136",
    "unknown-137",
    "unknown-138",
    "unknown-139",
    "unknown-140",
    "unknown-141",
    "unknown-142",
    "unknown-143",
    "unknown-144",
    "unknown-145",
    "unknown-146",
    "unknown-147",
    "unknown-148",
    "unknown-149",
    "unknown-150",
    "unknown-151",
    "unknown-152",
    "unknown-153",
    "unknown-154",
    "unknown-155",
    "unknown-156",
    "unknown-157",
    "unknown-158",
    "unknown-159",
    "unknown-160",
    "unknown-161",
    "unknown-162",
    "unknown-163",
    "unknown-164",
    "unknown-165",
    "unknown-166",
    "unknown-167",
    "unknown-168",
    "unknown-169",
    "unknown-170",
    "unknown-171",
    "unknown-172",
    "unknown-173",
    "unknown-174",
    "unknown-175",
    "unknown-176",
    "unknown-177",
    "unknown-178",
    "unknown-179",
    "unknown-180",
    "unknown-181",
    "unknown-182",
    "unknown-183",
    "unknown-184",
    "unknown-185",
    "unknown-186",
    "unknown-187",
    "unknown-188",
    "unknown-189",
    "unknown-190",
    "unknown-191",
    "unknown-192",
    "unknown-193",
    "unknown-194",
    "unknown-195",
    "unknown-196",
    "unknown-197",
    "unknown-198",
    "unknown-199",
    "unknown-200",
    "unknown-201",
    "unknown-202",
    "unknown-203",
    "unknown-204",
    "unknown-205",
    "unknown-206",
    "unknown-207",
    "unknown-208",
    "unknown-209",
    "unknown-210",
    "unknown-211",
    "unknown-212",
    "unknown-213",
    "unknown-214",
    "unknown-215",
    "unknown-216",
    "unknown-217",
    "unknown-218",
    "unknown-219",
    "unknown-220",
    "unknown-221",
    "unknown-222",
    "unknown-223",
    "unknown-224",
    "unknown-225",
    "unknown-226",
    "unknown-227",
    "unknown-228",
    "unknown-229",
    "unknown-230",
    "unknown-231",
    "unknown-232",
    "unknown-233",
    "unknown-234",
    "unknown-235",
    "unknown-236",
    "unknown-237",
    "unknown-238",
    "unknown-239",
    "unknown-240",
    "unknown-241",
    "unknown-242",
    "unknown-243",
    "unknown-244",
    "unknown-245",
    "unknown-246",
    "unknown-247",
    "unknown-248",
    "unknown-249",
    "unknown-250",
    "unknown-251",
    "unknown-252",
    "unknown-253",
    "unknown-254",
    "unknown-255" };
 
 
 
struct hash_table universe_hash;
 
void initialize_universes()
{
    int i;
 
    dhcp_universe.name = "dhcp";
    dhcp_universe.hash = new_hash ();
    if (!dhcp_universe.hash)
        error ("Can't allocate dhcp option hash table.");
    for (i = 0; i < 256; i++) {
        dhcp_universe.options [i] = &dhcp_options [i];
        add_hash (dhcp_universe.hash,
              (unsigned char *)dhcp_options [i].name, 0,
              (unsigned char *)&dhcp_options [i]);
    }
    universe_hash.hash_count = DEFAULT_HASH_SIZE;
    add_hash (&universe_hash,
          (unsigned char *)dhcp_universe.name, 0,
          (unsigned char *)&dhcp_universe);
}