diff options
Diffstat (limited to 'sbin/dhclient/tables.c')
-rw-r--r-- | sbin/dhclient/tables.c | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/sbin/dhclient/tables.c b/sbin/dhclient/tables.c new file mode 100644 index 0000000..6648756 --- /dev/null +++ b/sbin/dhclient/tables.c @@ -0,0 +1,430 @@ +/* $OpenBSD: tables.c,v 1.4 2004/05/04 20:28:40 deraadt Exp $ */ + +/* 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''. + */ + +#include "dhcpd.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 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); + +struct hash_table universe_hash; + +void +initialize_universes(void) +{ + 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); +} |