contrib/wpa/src/common/dhcp.h

   1 /*
   2  * DHCP definitions
   3  * Copyright (c) 2014-2017, Qualcomm Atheros, Inc.
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #ifndef DHCP_H
  10 #define DHCP_H
  11
  12 /*
  13  * Translate Linux to FreeBSD
  14  */
  15 #define iphdr           ip
  16 #define ihl             ip_hl
  17 #define verson          ip_v
  18 #define tos             ip_tos
  19 #define tot_len         ip_len
  20 #define id              ip_id
  21 #define frag_off        ip_off
  22 #define ttl             ip_ttl
  23 #define protocol        ip_p
  24 #define check           ip_sum
  25 #define saddr           ip_src
  26 #define daddr           ip_dst
  27
  28 #include <netinet/ip.h>
  29 #if __FAVOR_BSD
  30 #include <netinet/udp.h>
  31 #else
  32 #define __FAVOR_BSD 1
  33 #include <netinet/udp.h>
  34 #undef __FAVOR_BSD
  35 #endif
  36
  37 #define DHCP_SERVER_PORT 67
  38 #define DHCP_CLIENT_PORT 68
  39
  40 struct dhcp_data {
  41         u8 op;
  42         u8 htype;
  43         u8 hlen;
  44         u8 hops;
  45         be32 xid;
  46         be16 secs;
  47         be16 flags;
  48         be32 client_ip;
  49         be32 your_ip;
  50         be32 server_ip;
  51         be32 relay_ip;
  52         u8 hw_addr[16];
  53         u8 serv_name[64];
  54         u8 boot_file[128];
  55 } STRUCT_PACKED;
  56
  57 struct bootp_pkt {
  58         struct iphdr iph;
  59         struct udphdr udph;
  60         u8 op;
  61         u8 htype;
  62         u8 hlen;
  63         u8 hops;
  64         be32 xid;
  65         be16 secs;
  66         be16 flags;
  67         be32 client_ip;
  68         be32 your_ip;
  69         be32 server_ip;
  70         be32 relay_ip;
  71         u8 hw_addr[16];
  72         u8 serv_name[64];
  73         u8 boot_file[128];
  74         u8 exten[312];
  75 } STRUCT_PACKED;
  76
  77 #define DHCP_MAGIC 0x63825363
  78
  79 /*
  80  * IANA DHCP/BOOTP registry
  81  * http://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml
  82 */
  83 enum dhcp_options {
  84         DHCP_OPT_PAD = 0,
  85         DHCP_OPT_SUBNET_MASK = 1,
  86         DHCP_OPT_TIME_OFFSET = 2,
  87         DHCP_OPT_ROUTER = 3,
  88         DHCP_OPT_TIME_SERVER = 4,
  89         DHCP_OPT_NAME_SERVER = 5,
  90         DHCP_OPT_DOMAIN_NAME_SERVER = 6,
  91         DHCP_OPT_LOG_SERVER = 7,
  92         DHCP_OPT_QUOTES_SERVER = 8,
  93         DHCP_OPT_LPR_SERVER = 9,
  94         DHCP_OPT_IMPRESS_SERVER = 10,
  95         DHCP_OPT_RLP_SERVER = 11,
  96         DHCP_OPT_HOSTNAME = 12,
  97         DHCP_OPT_BOOT_FILE_SIZE = 13,
  98         DHCP_OPT_MERIT_DUMP_FILE = 14,
  99         DHCP_OPT_DOMAIN_NAME = 15,
 100         DHCP_OPT_SWAP_SERVER = 16,
 101         DHCP_OPT_ROOT_PATH = 17,
 102         DHCP_OPT_EXTENSION_PATH = 18,
 103         DHCP_OPT_FORWARD = 19,
 104         DHCP_OPT_SRC_RTE = 20,
 105         DHCP_OPT_POLICY_FILTER = 21,
 106         DHCP_OPT_MAX_DG_ASSEMBLY = 22,
 107         DHCP_OPT_DEFAULT_IP_TTL = 23,
 108         DHCP_OPT_MTU_TIMEOUT = 24,
 109         DHCP_OPT_MTU_PLATEAU = 25,
 110         DHCP_OPT_MTU_INTERFACE = 26,
 111         DHCP_OPT_ALL_SUBNETS_LOCAL = 27,
 112         DHCP_OPT_BROADCAST_ADDRESS = 28,
 113         DHCP_OPT_MASK_DISCOVERY = 29,
 114         DHCP_OPT_MASK_SUPPLIER = 30,
 115         DHCP_OPT_ROUTER_DISCOVERY = 31,
 116         DHCP_OPT_ROUTER_SOLICITATION_ADDRESS = 32,
 117         DHCP_OPT_STATIC_ROUTE = 33,
 118         DHCP_OPT_TRAILERS = 34,
 119         DHCP_OPT_ARP_TIMEOUT = 35,
 120         DHCP_OPT_ETHERNET = 36,
 121         DHCP_OPT_TCP_DEFAULT_TTL = 37,
 122         DHCP_OPT_TCP_KEEPALIVE_INTERVAL = 38,
 123         DHCP_OPT_TCP_KEEPALIVE_GARBAGE = 39,
 124         DHCP_OPT_NIS_DOMAIN = 40,
 125         DHCP_OPT_NIS_SERVERS = 41,
 126         DHCP_OPT_NTP_SERVERS = 42,
 127         DHCP_OPT_VENDOR_SPECIFIC = 43,
 128         DHCP_OPT_NETBIOS_NAME_SERVER = 44,
 129         DHCP_OPT_NETBIOS_DISTRIBUTION_SERVER = 45,
 130         DHCP_OPT_NETBIOS_NODE_TYPE = 46,
 131         DHCP_OPT_NETBIOS_SCOPE = 47,
 132         DHCP_OPT_FONT_SERVER = 48,
 133         DHCP_OPT_DISPLAY_MANAGER = 49,
 134         DHCP_OPT_REQUESTED_IP_ADDRESS = 50,
 135         DHCP_OPT_IP_ADDRESS_LEASE_TIME = 51,
 136         DHCP_OPT_OVERLOAD = 52,
 137         DHCP_OPT_MSG_TYPE = 53,
 138         DHCP_OPT_SERVER_ID = 54,
 139         DHCP_OPT_PARAMETER_REQ_LIST = 55,
 140         DHCP_OPT_MESSAGE = 56,
 141         DHCP_OPT_MAX_MESSAGE_SIZE = 57,
 142         DHCP_OPT_RENEWAL_TIME = 58,
 143         DHCP_OPT_REBINDING_TIME = 59,
 144         DHCP_OPT_VENDOR_CLASS_ID = 60,
 145         DHCP_OPT_CLIENT_ID = 61,
 146         DHCP_OPT_NETWARE_IP_DOMAIN = 62,
 147         DHCP_OPT_NETWARE_IP_OPTION = 63,
 148         DHCP_OPT_NIS_V3_DOMAIN = 64,
 149         DHCP_OPT_NIS_V3_SERVERS = 65,
 150         DHCP_OPT_TFTP_SERVER_NAME = 66,
 151         DHCP_OPT_BOOT_FILE_NAME = 67,
 152         DHCP_OPT_HOME_AGENT_ADDRESSES = 68,
 153         DHCP_OPT_SMTP_SERVER = 69,
 154         DHCP_OPT_POP3_SERVER = 70,
 155         DHCP_OPT_NNTP_SERVER = 71,
 156         DHCP_OPT_WWW_SERVER = 72,
 157         DHCP_OPT_FINGER_SERVER = 73,
 158         DHCP_OPT_IRC_SERVER = 74,
 159         DHCP_OPT_STREETTALK_SERVER = 75,
 160         DHCP_OPT_STDA_SERVER = 76,
 161         DHCP_OPT_USER_CLASS = 77,
 162         DHCP_OPT_DIRECTORY_AGENT = 78,
 163         DHCP_OPT_SERVICE_SCOPE = 79,
 164         DHCP_OPT_RAPID_COMMIT = 80,
 165         DHCP_OPT_CLIENT_FQDN = 81,
 166         DHCP_OPT_RELAY_AGENT_INFO = 82,
 167         DHCP_OPT_ISNS = 83,
 168         DHCP_OPT_NDS_SERVERS = 85,
 169         DHCP_OPT_NDS_TREE_NAME = 86,
 170         DHCP_OPT_NDS_CONTEXT = 87,
 171         DHCP_OPT_BCMCS_CONTROLLER_DOMAIN_NAME_LIST = 88,
 172         DHCP_OPT_BCMCS_CONTROLLER_IPV4_ADDRESS = 89,
 173         DHCP_OPT_AUTHENTICATION = 90,
 174         DHCP_OPT_CLIENT_LAST_TRANSACTION_TIME = 91,
 175         DHCP_OPT_ASSOCIATED_IP = 92,
 176         DHCP_OPT_CLIENT_SYSYEM = 93,
 177         DHCP_OPT_CLIENT_NDI = 94,
 178         DHCP_OPT_LDAP = 95,
 179         DHCP_OPT_UUID_GUID = 97,
 180         DHCP_OPT_USER_AUTH = 98,
 181         DHCP_OPT_GEOCONF_CIVIC = 99,
 182         DHCP_OPT_PCODE = 100,
 183         DHCP_OPT_TCODE = 101,
 184         DHCP_OPT_NETINFO_ADDRESS = 112,
 185         DHCP_OPT_NETINFO_TAG = 113,
 186         DHCP_OPT_URL = 114,
 187         DHCP_OPT_AUTO_CONFIG = 116,
 188         DHCP_OPT_NAME_SERVICE_SEARCH = 117,
 189         DHCP_OPT_SUBNET_SELECTION = 118,
 190         DHCP_OPT_DOMAIN_SEARCH = 119,
 191         DHCP_OPT_SIP_SERVERS_DCP = 120,
 192         DHCP_OPT_CLASSLESS_STATIC_ROUTE = 121,
 193         DHCP_OPT_CCC = 122,
 194         DHCP_OPT_GEOCONF = 123,
 195         DHCP_OPT_V_I_VENDOR_CLASS = 124,
 196         DHCP_OPT_V_I_VENDOR_SPECIFIC_INFO = 125,
 197         DHCP_OPT_PANA_AGENT = 136,
 198         DHCP_OPT_V4_LOST = 137,
 199         DHCP_OPT_CAPWAP_AC_V4 = 138,
 200         DHCP_OPT_IPV4_ADDRESS_MOS = 139,
 201         DHCP_OPT_IPV4_FQDN_MOS = 140,
 202         DHCP_OPT_SIP_UA_CONF = 141,
 203         DHCP_OPT_IPV4_ADDRESS_ANDSF = 142,
 204         DHCP_OPT_GEOLOC = 144,
 205         DHCP_OPT_FORCERENEW_NONCE_CAPABLE = 145,
 206         DHCP_OPT_RDNSS_SELECTION = 146,
 207         DHCP_OPT_TFTP_SERVER_ADDRESS = 150,
 208         DHCP_OPT_STATUS_CODE = 151,
 209         DHCP_OPT_BASE_TIME = 152,
 210         DHCP_OPT_START_TIME_OF_STATE = 153,
 211         DHCP_OPT_QUERY_START_TIME = 154,
 212         DHCP_OPT_QUERY_END_TIME = 155,
 213         DHCP_OPT_STATE = 156,
 214         DHCP_OPT_DATA_SOURCE = 157,
 215         DHCP_OPT_V4_PCP_SERVER = 158,
 216         DHCP_OPT_V4_PORTPARAMS = 159,
 217         DHCP_OPT_CAPTIVE_PORTAL = 160,
 218         DHCP_OPT_CONF_FILE = 209,
 219         DHCP_OPT_PATH_PREFIX = 210,
 220         DHCP_OPT_REBOOT_TIME = 211,
 221         DHCP_OPT_6RD = 212,
 222         DHCP_OPT_V4_ACCESS_DOMAIN = 213,
 223         DHCP_OPT_SUBNET_ALLOCATION = 220,
 224         DHCP_OPT_VSS = 221,
 225         DHCP_OPT_END = 255
 226 };
 227
 228 enum dhcp_message_types {
 229         DHCPDISCOVER = 1,
 230         DHCPOFFER = 2,
 231         DHCPREQUEST = 3,
 232         DHCPDECLINE = 4,
 233         DHCPACK = 5,
 234         DHCPNAK = 6,
 235         DHCPRELEASE = 7,
 236         DHCPINFORM = 8,
 237         DHCPFORCERENEW = 9,
 238         DHCPLEASEQUERY = 10,
 239         DHCPLEASEUNASSIGNED = 11,
 240         DHCPLEASEUNKNOWN = 12,
 241         DHCPLEASEACTIVE = 13,
 242         DHCPBULKLEASEQUERY = 14,
 243         DHCPLEASEQUERYDONE = 15,
 244         DHCPACTIVELEASEQUERY = 16,
 245         DHCPLEASEQUERYSTATUS = 17,
 246         DHCPTLS = 18,
 247 };
 248
 249 enum dhcp_relay_agent_suboptions {
 250         DHCP_RELAY_OPT_AGENT_CIRCUIT_ID = 1,
 251         DHCP_RELAY_OPT_AGENT_REMOTE_ID = 2,
 252         DHCP_RELAY_OPT_DOCSIS_DEVICE_CLASS = 4,
 253         DHCP_RELAY_OPT_LINK_SELECTION = 5,
 254         DHCP_RELAY_OPT_SUBSCRIBE_ID = 6,
 255         DHCP_RELAY_OPT_RADIUS_ATTRIBUTES = 7,
 256         DHCP_RELAY_OPT_AUTHENTICATION = 8,
 257         DHCP_RELAY_OPT_VEDOR_SPECIFIC = 9,
 258         DHCP_RELAY_OPT_RELAY_AGENT_FLAGS = 10,
 259         DHCP_RELAY_OPT_SERVER_ID_OVERRIDE = 11,
 260         DHCP_RELAY_OPT_RELAY_AGENT_ID = 12,
 261         DHCP_RELAY_OPT_ACCESS_TECHNOLOGY_TYPE = 13,
 262         DHCP_RELAY_OPT_ACCESS_NETWORK_NAME = 14,
 263         DHCP_RELAY_OPT_ACCESS_POINT_NAME = 15,
 264         DHCP_RELAY_OPT_ACCESS_POINT_BSSID = 16,
 265         DHCP_RELAY_OPT_OPERATOR_ID = 17,
 266         DHCP_RELAY_OPT_OPERATOR_REALM = 18,
 267         DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION = 151,
 268         DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION_CONTROL = 152,
 269 };
 270
 271 enum access_technology_types {
 272         ACCESS_TECHNOLOGY_VIRTUAL = 1,
 273         ACCESS_TECHNOLOGY_PPP = 2,
 274         ACCESS_TECHNOLOGY_ETHERNET = 3,
 275         ACCESS_TECHNOLOGY_WLAN = 4,
 276         ACCESS_TECHNOLOGY_WIMAX = 5,
 277 };
 278
 279 #endif /* DHCP_H */