sbin/dhclient/tables.c

   1 /*      $OpenBSD: tables.c,v 1.11 2005/07/16 16:31:46 henning Exp $     */
   2 /*      $DragonFly: src/sbin/dhclient/tables.c,v 1.1 2008/08/30 16:07:58 hasso Exp $    */
   3
   4 /* Tables of information... */
   5
   6 /*
   7  * Copyright (c) 1995, 1996 The Internet Software Consortium.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of The Internet Software Consortium nor the names
  20  *    of its contributors may be used to endorse or promote products derived
  21  *    from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
  24  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  25  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27  * DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
  28  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  31  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  32  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  33  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  34  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  *
  37  * This software has been written for the Internet Software Consortium
  38  * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
  39  * Enterprises.  To learn more about the Internet Software Consortium,
  40  * see ``http://www.vix.com/isc''.  To learn more about Vixie
  41  * Enterprises, see ``http://www.vix.com''.
  42  */
  43
  44 #include "dhcpd.h"
  45
  46 /*
  47  * DHCP Option names, formats and codes, from RFC1533.
  48  *
  49  * Format codes:
  50  *
  51  * e - end of data
  52  * I - IP address
  53  * l - 32-bit signed integer
  54  * L - 32-bit unsigned integer
  55  * s - 16-bit signed integer
  56  * S - 16-bit unsigned integer
  57  * b - 8-bit signed integer
  58  * B - 8-bit unsigned integer
  59  * t - ASCII text
  60  * f - flag (true or false)
  61  * A - array of whatever precedes (e.g., IA means array of IP addresses)
  62  */
  63
  64 const struct option dhcp_options[256] = {
  65         /*   0 */ { "pad", "" },
  66         /*   1 */ { "subnet-mask", "I" },
  67         /*   2 */ { "time-offset", "l" },
  68         /*   3 */ { "routers", "IA" },
  69         /*   4 */ { "time-servers", "IA" },
  70         /*   5 */ { "ien116-name-servers", "IA" },
  71         /*   6 */ { "domain-name-servers", "IA" },
  72         /*   7 */ { "log-servers", "IA" },
  73         /*   8 */ { "cookie-servers", "IA" },
  74         /*   9 */ { "lpr-servers", "IA" },
  75         /*  10 */ { "impress-servers", "IA" },
  76         /*  11 */ { "resource-location-servers", "IA" },
  77         /*  12 */ { "host-name", "t" },
  78         /*  13 */ { "boot-size", "S" },
  79         /*  14 */ { "merit-dump", "t" },
  80         /*  15 */ { "domain-name", "t" },
  81         /*  16 */ { "swap-server", "I" },
  82         /*  17 */ { "root-path", "t" },
  83         /*  18 */ { "extensions-path", "t" },
  84         /*  19 */ { "ip-forwarding", "f" },
  85         /*  20 */ { "non-local-source-routing", "f" },
  86         /*  21 */ { "policy-filter", "IIA" },
  87         /*  22 */ { "max-dgram-reassembly", "S" },
  88         /*  23 */ { "default-ip-ttl", "B" },
  89         /*  24 */ { "path-mtu-aging-timeout", "L" },
  90         /*  25 */ { "path-mtu-plateau-table", "SA" },
  91         /*  26 */ { "interface-mtu", "S" },
  92         /*  27 */ { "all-subnets-local", "f" },
  93         /*  28 */ { "broadcast-address", "I" },
  94         /*  29 */ { "perform-mask-discovery", "f" },
  95         /*  30 */ { "mask-supplier", "f" },
  96         /*  31 */ { "router-discovery", "f" },
  97         /*  32 */ { "router-solicitation-address", "I" },
  98         /*  33 */ { "static-routes", "IIA" },
  99         /*  34 */ { "trailer-encapsulation", "f" },
 100         /*  35 */ { "arp-cache-timeout", "L" },
 101         /*  36 */ { "ieee802-3-encapsulation", "f" },
 102         /*  37 */ { "default-tcp-ttl", "B" },
 103         /*  38 */ { "tcp-keepalive-interval", "L" },
 104         /*  39 */ { "tcp-keepalive-garbage", "f" },
 105         /*  40 */ { "nis-domain", "t" },
 106         /*  41 */ { "nis-servers", "IA" },
 107         /*  42 */ { "ntp-servers", "IA" },
 108         /*  43 */ { "vendor-encapsulated-options", "X" },
 109         /*  44 */ { "netbios-name-servers", "IA" },
 110         /*  45 */ { "netbios-dd-server", "IA" },
 111         /*  46 */ { "netbios-node-type", "B" },
 112         /*  47 */ { "netbios-scope", "t" },
 113         /*  48 */ { "font-servers", "IA" },
 114         /*  49 */ { "x-display-manager", "IA" },
 115         /*  50 */ { "dhcp-requested-address", "I" },
 116         /*  51 */ { "dhcp-lease-time", "L" },
 117         /*  52 */ { "dhcp-option-overload", "B" },
 118         /*  53 */ { "dhcp-message-type", "B" },
 119         /*  54 */ { "dhcp-server-identifier", "I" },
 120         /*  55 */ { "dhcp-parameter-request-list", "BA" },
 121         /*  56 */ { "dhcp-message", "t" },
 122         /*  57 */ { "dhcp-max-message-size", "S" },
 123         /*  58 */ { "dhcp-renewal-time", "L" },
 124         /*  59 */ { "dhcp-rebinding-time", "L" },
 125         /*  60 */ { "dhcp-class-identifier", "t" },
 126         /*  61 */ { "dhcp-client-identifier", "X" },
 127         /*  62 */ { "option-62", "X" },
 128         /*  63 */ { "option-63", "X" },
 129         /*  64 */ { "nisplus-domain", "t" },
 130         /*  65 */ { "nisplus-servers", "IA" },
 131         /*  66 */ { "tftp-server-name", "t" },
 132         /*  67 */ { "bootfile-name", "t" },
 133         /*  68 */ { "mobile-ip-home-agent", "IA" },
 134         /*  69 */ { "smtp-server", "IA" },
 135         /*  70 */ { "pop-server", "IA" },
 136         /*  71 */ { "nntp-server", "IA" },
 137         /*  72 */ { "www-server", "IA" },
 138         /*  73 */ { "finger-server", "IA" },
 139         /*  74 */ { "irc-server", "IA" },
 140         /*  75 */ { "streettalk-server", "IA" },
 141         /*  76 */ { "streettalk-directory-assistance-server", "IA" },
 142         /*  77 */ { "user-class", "t" },
 143         /*  78 */ { "option-78", "X" },
 144         /*  79 */ { "option-79", "X" },
 145         /*  80 */ { "option-80", "X" },
 146         /*  81 */ { "option-81", "X" },
 147         /*  82 */ { "option-82", "X" },
 148         /*  83 */ { "option-83", "X" },
 149         /*  84 */ { "option-84", "X" },
 150         /*  85 */ { "nds-servers", "IA" },
 151         /*  86 */ { "nds-tree-name", "X" },
 152         /*  87 */ { "nds-context", "X" },
 153         /*  88 */ { "option-88", "X" },
 154         /*  89 */ { "option-89", "X" },
 155         /*  90 */ { "option-90", "X" },
 156         /*  91 */ { "option-91", "X" },
 157         /*  92 */ { "option-92", "X" },
 158         /*  93 */ { "option-93", "X" },
 159         /*  94 */ { "option-94", "X" },
 160         /*  95 */ { "option-95", "X" },
 161         /*  96 */ { "option-96", "X" },
 162         /*  97 */ { "option-97", "X" },
 163         /*  98 */ { "option-98", "X" },
 164         /*  99 */ { "option-99", "X" },
 165         /* 100 */ { "option-100", "X" },
 166         /* 101 */ { "option-101", "X" },
 167         /* 102 */ { "option-102", "X" },
 168         /* 103 */ { "option-103", "X" },
 169         /* 104 */ { "option-104", "X" },
 170         /* 105 */ { "option-105", "X" },
 171         /* 106 */ { "option-106", "X" },
 172         /* 107 */ { "option-107", "X" },
 173         /* 108 */ { "option-108", "X" },
 174         /* 109 */ { "option-109", "X" },
 175         /* 110 */ { "option-110", "X" },
 176         /* 111 */ { "option-111", "X" },
 177         /* 112 */ { "option-112", "X" },
 178         /* 113 */ { "option-113", "X" },
 179         /* 114 */ { "option-114", "X" },
 180         /* 115 */ { "option-115", "X" },
 181         /* 116 */ { "option-116", "X" },
 182         /* 117 */ { "option-117", "X" },
 183         /* 118 */ { "option-118", "X" },
 184         /* 119 */ { "option-119", "X" },
 185         /* 120 */ { "option-120", "X" },
 186         /* 121 */ { "option-121", "X" },
 187         /* 122 */ { "option-122", "X" },
 188         /* 123 */ { "option-123", "X" },
 189         /* 124 */ { "option-124", "X" },
 190         /* 125 */ { "option-125", "X" },
 191         /* 126 */ { "option-126", "X" },
 192         /* 127 */ { "option-127", "X" },
 193         /* 128 */ { "option-128", "X" },
 194         /* 129 */ { "option-129", "X" },
 195         /* 130 */ { "option-130", "X" },
 196         /* 131 */ { "option-131", "X" },
 197         /* 132 */ { "option-132", "X" },
 198         /* 133 */ { "option-133", "X" },
 199         /* 134 */ { "option-134", "X" },
 200         /* 135 */ { "option-135", "X" },
 201         /* 136 */ { "option-136", "X" },
 202         /* 137 */ { "option-137", "X" },
 203         /* 138 */ { "option-138", "X" },
 204         /* 139 */ { "option-139", "X" },
 205         /* 140 */ { "option-140", "X" },
 206         /* 141 */ { "option-141", "X" },
 207         /* 142 */ { "option-142", "X" },
 208         /* 143 */ { "option-143", "X" },
 209         /* 144 */ { "option-144", "X" },
 210         /* 145 */ { "option-145", "X" },
 211         /* 146 */ { "option-146", "X" },
 212         /* 147 */ { "option-147", "X" },
 213         /* 148 */ { "option-148", "X" },
 214         /* 149 */ { "option-149", "X" },
 215         /* 150 */ { "option-150", "X" },
 216         /* 151 */ { "option-151", "X" },
 217         /* 152 */ { "option-152", "X" },
 218         /* 153 */ { "option-153", "X" },
 219         /* 154 */ { "option-154", "X" },
 220         /* 155 */ { "option-155", "X" },
 221         /* 156 */ { "option-156", "X" },
 222         /* 157 */ { "option-157", "X" },
 223         /* 158 */ { "option-158", "X" },
 224         /* 159 */ { "option-159", "X" },
 225         /* 160 */ { "option-160", "X" },
 226         /* 161 */ { "option-161", "X" },
 227         /* 162 */ { "option-162", "X" },
 228         /* 163 */ { "option-163", "X" },
 229         /* 164 */ { "option-164", "X" },
 230         /* 165 */ { "option-165", "X" },
 231         /* 166 */ { "option-166", "X" },
 232         /* 167 */ { "option-167", "X" },
 233         /* 168 */ { "option-168", "X" },
 234         /* 169 */ { "option-169", "X" },
 235         /* 170 */ { "option-170", "X" },
 236         /* 171 */ { "option-171", "X" },
 237         /* 172 */ { "option-172", "X" },
 238         /* 173 */ { "option-173", "X" },
 239         /* 174 */ { "option-174", "X" },
 240         /* 175 */ { "option-175", "X" },
 241         /* 176 */ { "option-176", "X" },
 242         /* 177 */ { "option-177", "X" },
 243         /* 178 */ { "option-178", "X" },
 244         /* 179 */ { "option-179", "X" },
 245         /* 180 */ { "option-180", "X" },
 246         /* 181 */ { "option-181", "X" },
 247         /* 182 */ { "option-182", "X" },
 248         /* 183 */ { "option-183", "X" },
 249         /* 184 */ { "option-184", "X" },
 250         /* 185 */ { "option-185", "X" },
 251         /* 186 */ { "option-186", "X" },
 252         /* 187 */ { "option-187", "X" },
 253         /* 188 */ { "option-188", "X" },
 254         /* 189 */ { "option-189", "X" },
 255         /* 190 */ { "option-190", "X" },
 256         /* 191 */ { "option-191", "X" },
 257         /* 192 */ { "option-192", "X" },
 258         /* 193 */ { "option-193", "X" },
 259         /* 194 */ { "option-194", "X" },
 260         /* 195 */ { "option-195", "X" },
 261         /* 196 */ { "option-196", "X" },
 262         /* 197 */ { "option-197", "X" },
 263         /* 198 */ { "option-198", "X" },
 264         /* 199 */ { "option-199", "X" },
 265         /* 200 */ { "option-200", "X" },
 266         /* 201 */ { "option-201", "X" },
 267         /* 202 */ { "option-202", "X" },
 268         /* 203 */ { "option-203", "X" },
 269         /* 204 */ { "option-204", "X" },
 270         /* 205 */ { "option-205", "X" },
 271         /* 206 */ { "option-206", "X" },
 272         /* 207 */ { "option-207", "X" },
 273         /* 208 */ { "option-208", "X" },
 274         /* 209 */ { "option-209", "X" },
 275         /* 210 */ { "option-210", "X" },
 276         /* 211 */ { "option-211", "X" },
 277         /* 212 */ { "option-212", "X" },
 278         /* 213 */ { "option-213", "X" },
 279         /* 214 */ { "option-214", "X" },
 280         /* 215 */ { "option-215", "X" },
 281         /* 216 */ { "option-216", "X" },
 282         /* 217 */ { "option-217", "X" },
 283         /* 218 */ { "option-218", "X" },
 284         /* 219 */ { "option-219", "X" },
 285         /* 220 */ { "option-220", "X" },
 286         /* 221 */ { "option-221", "X" },
 287         /* 222 */ { "option-222", "X" },
 288         /* 223 */ { "option-223", "X" },
 289         /* 224 */ { "option-224", "X" },
 290         /* 225 */ { "option-225", "X" },
 291         /* 226 */ { "option-226", "X" },
 292         /* 227 */ { "option-227", "X" },
 293         /* 228 */ { "option-228", "X" },
 294         /* 229 */ { "option-229", "X" },
 295         /* 230 */ { "option-230", "X" },
 296         /* 231 */ { "option-231", "X" },
 297         /* 232 */ { "option-232", "X" },
 298         /* 233 */ { "option-233", "X" },
 299         /* 234 */ { "option-234", "X" },
 300         /* 235 */ { "option-235", "X" },
 301         /* 236 */ { "option-236", "X" },
 302         /* 237 */ { "option-237", "X" },
 303         /* 238 */ { "option-238", "X" },
 304         /* 239 */ { "option-239", "X" },
 305         /* 240 */ { "option-240", "X" },
 306         /* 241 */ { "option-241", "X" },
 307         /* 242 */ { "option-242", "X" },
 308         /* 243 */ { "option-243", "X" },
 309         /* 244 */ { "option-244", "X" },
 310         /* 245 */ { "option-245", "X" },
 311         /* 246 */ { "option-246", "X" },
 312         /* 247 */ { "option-247", "X" },
 313         /* 248 */ { "option-248", "X" },
 314         /* 249 */ { "option-249", "X" },
 315         /* 250 */ { "option-250", "X" },
 316         /* 251 */ { "option-251", "X" },
 317         /* 252 */ { "option-252", "X" },
 318         /* 253 */ { "option-253", "X" },
 319         /* 254 */ { "option-254", "X" },
 320         /* 255 */ { "option-end", "e" },
 321 };