/*
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* DHCP definitions
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* Copyright (c) 2014-2017, Qualcomm Atheros, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef DHCP_H
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#define DHCP_H
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#include <netinet/ip.h>
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#if __FAVOR_BSD
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#include <netinet/udp.h>
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#else
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#define __FAVOR_BSD 1
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#include <netinet/udp.h>
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#undef __FAVOR_BSD
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#endif
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#define DHCP_SERVER_PORT 67
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#define DHCP_CLIENT_PORT 68
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struct dhcp_data {
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u8 op;
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u8 htype;
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u8 hlen;
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u8 hops;
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be32 xid;
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be16 secs;
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be16 flags;
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be32 client_ip;
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be32 your_ip;
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be32 server_ip;
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be32 relay_ip;
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u8 hw_addr[16];
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u8 serv_name[64];
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u8 boot_file[128];
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} STRUCT_PACKED;
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struct bootp_pkt {
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struct iphdr iph;
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struct udphdr udph;
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u8 op;
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u8 htype;
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u8 hlen;
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u8 hops;
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be32 xid;
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be16 secs;
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be16 flags;
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be32 client_ip;
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be32 your_ip;
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be32 server_ip;
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be32 relay_ip;
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u8 hw_addr[16];
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u8 serv_name[64];
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u8 boot_file[128];
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u8 exten[312];
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} STRUCT_PACKED;
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#define DHCP_MAGIC 0x63825363
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/*
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* IANA DHCP/BOOTP registry
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* http://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml
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*/
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enum dhcp_options {
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DHCP_OPT_PAD = 0,
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DHCP_OPT_SUBNET_MASK = 1,
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DHCP_OPT_TIME_OFFSET = 2,
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DHCP_OPT_ROUTER = 3,
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DHCP_OPT_TIME_SERVER = 4,
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DHCP_OPT_NAME_SERVER = 5,
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DHCP_OPT_DOMAIN_NAME_SERVER = 6,
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DHCP_OPT_LOG_SERVER = 7,
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DHCP_OPT_QUOTES_SERVER = 8,
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DHCP_OPT_LPR_SERVER = 9,
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DHCP_OPT_IMPRESS_SERVER = 10,
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DHCP_OPT_RLP_SERVER = 11,
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DHCP_OPT_HOSTNAME = 12,
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DHCP_OPT_BOOT_FILE_SIZE = 13,
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DHCP_OPT_MERIT_DUMP_FILE = 14,
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DHCP_OPT_DOMAIN_NAME = 15,
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DHCP_OPT_SWAP_SERVER = 16,
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DHCP_OPT_ROOT_PATH = 17,
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DHCP_OPT_EXTENSION_PATH = 18,
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DHCP_OPT_FORWARD = 19,
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DHCP_OPT_SRC_RTE = 20,
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DHCP_OPT_POLICY_FILTER = 21,
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DHCP_OPT_MAX_DG_ASSEMBLY = 22,
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DHCP_OPT_DEFAULT_IP_TTL = 23,
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DHCP_OPT_MTU_TIMEOUT = 24,
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DHCP_OPT_MTU_PLATEAU = 25,
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DHCP_OPT_MTU_INTERFACE = 26,
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DHCP_OPT_ALL_SUBNETS_LOCAL = 27,
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DHCP_OPT_BROADCAST_ADDRESS = 28,
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DHCP_OPT_MASK_DISCOVERY = 29,
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DHCP_OPT_MASK_SUPPLIER = 30,
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DHCP_OPT_ROUTER_DISCOVERY = 31,
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DHCP_OPT_ROUTER_SOLICITATION_ADDRESS = 32,
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DHCP_OPT_STATIC_ROUTE = 33,
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DHCP_OPT_TRAILERS = 34,
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DHCP_OPT_ARP_TIMEOUT = 35,
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DHCP_OPT_ETHERNET = 36,
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DHCP_OPT_TCP_DEFAULT_TTL = 37,
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DHCP_OPT_TCP_KEEPALIVE_INTERVAL = 38,
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DHCP_OPT_TCP_KEEPALIVE_GARBAGE = 39,
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DHCP_OPT_NIS_DOMAIN = 40,
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DHCP_OPT_NIS_SERVERS = 41,
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DHCP_OPT_NTP_SERVERS = 42,
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DHCP_OPT_VENDOR_SPECIFIC = 43,
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DHCP_OPT_NETBIOS_NAME_SERVER = 44,
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DHCP_OPT_NETBIOS_DISTRIBUTION_SERVER = 45,
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DHCP_OPT_NETBIOS_NODE_TYPE = 46,
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DHCP_OPT_NETBIOS_SCOPE = 47,
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DHCP_OPT_FONT_SERVER = 48,
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DHCP_OPT_DISPLAY_MANAGER = 49,
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DHCP_OPT_REQUESTED_IP_ADDRESS = 50,
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DHCP_OPT_IP_ADDRESS_LEASE_TIME = 51,
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DHCP_OPT_OVERLOAD = 52,
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DHCP_OPT_MSG_TYPE = 53,
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DHCP_OPT_SERVER_ID = 54,
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DHCP_OPT_PARAMETER_REQ_LIST = 55,
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DHCP_OPT_MESSAGE = 56,
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DHCP_OPT_MAX_MESSAGE_SIZE = 57,
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DHCP_OPT_RENEWAL_TIME = 58,
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DHCP_OPT_REBINDING_TIME = 59,
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DHCP_OPT_VENDOR_CLASS_ID = 60,
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DHCP_OPT_CLIENT_ID = 61,
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DHCP_OPT_NETWARE_IP_DOMAIN = 62,
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DHCP_OPT_NETWARE_IP_OPTION = 63,
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DHCP_OPT_NIS_V3_DOMAIN = 64,
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DHCP_OPT_NIS_V3_SERVERS = 65,
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DHCP_OPT_TFTP_SERVER_NAME = 66,
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DHCP_OPT_BOOT_FILE_NAME = 67,
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DHCP_OPT_HOME_AGENT_ADDRESSES = 68,
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DHCP_OPT_SMTP_SERVER = 69,
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DHCP_OPT_POP3_SERVER = 70,
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DHCP_OPT_NNTP_SERVER = 71,
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DHCP_OPT_WWW_SERVER = 72,
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DHCP_OPT_FINGER_SERVER = 73,
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DHCP_OPT_IRC_SERVER = 74,
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DHCP_OPT_STREETTALK_SERVER = 75,
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DHCP_OPT_STDA_SERVER = 76,
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DHCP_OPT_USER_CLASS = 77,
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DHCP_OPT_DIRECTORY_AGENT = 78,
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DHCP_OPT_SERVICE_SCOPE = 79,
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DHCP_OPT_RAPID_COMMIT = 80,
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DHCP_OPT_CLIENT_FQDN = 81,
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DHCP_OPT_RELAY_AGENT_INFO = 82,
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DHCP_OPT_ISNS = 83,
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DHCP_OPT_NDS_SERVERS = 85,
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DHCP_OPT_NDS_TREE_NAME = 86,
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DHCP_OPT_NDS_CONTEXT = 87,
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DHCP_OPT_BCMCS_CONTROLLER_DOMAIN_NAME_LIST = 88,
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DHCP_OPT_BCMCS_CONTROLLER_IPV4_ADDRESS = 89,
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DHCP_OPT_AUTHENTICATION = 90,
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DHCP_OPT_CLIENT_LAST_TRANSACTION_TIME = 91,
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DHCP_OPT_ASSOCIATED_IP = 92,
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DHCP_OPT_CLIENT_SYSYEM = 93,
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DHCP_OPT_CLIENT_NDI = 94,
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DHCP_OPT_LDAP = 95,
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DHCP_OPT_UUID_GUID = 97,
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DHCP_OPT_USER_AUTH = 98,
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DHCP_OPT_GEOCONF_CIVIC = 99,
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DHCP_OPT_PCODE = 100,
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DHCP_OPT_TCODE = 101,
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DHCP_OPT_NETINFO_ADDRESS = 112,
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DHCP_OPT_NETINFO_TAG = 113,
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DHCP_OPT_URL = 114,
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DHCP_OPT_AUTO_CONFIG = 116,
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DHCP_OPT_NAME_SERVICE_SEARCH = 117,
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DHCP_OPT_SUBNET_SELECTION = 118,
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DHCP_OPT_DOMAIN_SEARCH = 119,
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DHCP_OPT_SIP_SERVERS_DCP = 120,
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DHCP_OPT_CLASSLESS_STATIC_ROUTE = 121,
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DHCP_OPT_CCC = 122,
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DHCP_OPT_GEOCONF = 123,
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DHCP_OPT_V_I_VENDOR_CLASS = 124,
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DHCP_OPT_V_I_VENDOR_SPECIFIC_INFO = 125,
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DHCP_OPT_PANA_AGENT = 136,
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DHCP_OPT_V4_LOST = 137,
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DHCP_OPT_CAPWAP_AC_V4 = 138,
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DHCP_OPT_IPV4_ADDRESS_MOS = 139,
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DHCP_OPT_IPV4_FQDN_MOS = 140,
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DHCP_OPT_SIP_UA_CONF = 141,
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DHCP_OPT_IPV4_ADDRESS_ANDSF = 142,
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DHCP_OPT_GEOLOC = 144,
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DHCP_OPT_FORCERENEW_NONCE_CAPABLE = 145,
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DHCP_OPT_RDNSS_SELECTION = 146,
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DHCP_OPT_TFTP_SERVER_ADDRESS = 150,
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DHCP_OPT_STATUS_CODE = 151,
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DHCP_OPT_BASE_TIME = 152,
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DHCP_OPT_START_TIME_OF_STATE = 153,
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DHCP_OPT_QUERY_START_TIME = 154,
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DHCP_OPT_QUERY_END_TIME = 155,
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DHCP_OPT_STATE = 156,
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DHCP_OPT_DATA_SOURCE = 157,
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DHCP_OPT_V4_PCP_SERVER = 158,
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DHCP_OPT_V4_PORTPARAMS = 159,
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DHCP_OPT_CAPTIVE_PORTAL = 160,
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DHCP_OPT_CONF_FILE = 209,
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DHCP_OPT_PATH_PREFIX = 210,
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DHCP_OPT_REBOOT_TIME = 211,
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DHCP_OPT_6RD = 212,
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DHCP_OPT_V4_ACCESS_DOMAIN = 213,
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DHCP_OPT_SUBNET_ALLOCATION = 220,
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DHCP_OPT_VSS = 221,
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DHCP_OPT_END = 255
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};
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enum dhcp_message_types {
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DHCPDISCOVER = 1,
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DHCPOFFER = 2,
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DHCPREQUEST = 3,
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DHCPDECLINE = 4,
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DHCPACK = 5,
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DHCPNAK = 6,
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DHCPRELEASE = 7,
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DHCPINFORM = 8,
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DHCPFORCERENEW = 9,
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DHCPLEASEQUERY = 10,
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DHCPLEASEUNASSIGNED = 11,
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DHCPLEASEUNKNOWN = 12,
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DHCPLEASEACTIVE = 13,
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DHCPBULKLEASEQUERY = 14,
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DHCPLEASEQUERYDONE = 15,
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DHCPACTIVELEASEQUERY = 16,
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DHCPLEASEQUERYSTATUS = 17,
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DHCPTLS = 18,
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};
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enum dhcp_relay_agent_suboptions {
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DHCP_RELAY_OPT_AGENT_CIRCUIT_ID = 1,
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DHCP_RELAY_OPT_AGENT_REMOTE_ID = 2,
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DHCP_RELAY_OPT_DOCSIS_DEVICE_CLASS = 4,
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DHCP_RELAY_OPT_LINK_SELECTION = 5,
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DHCP_RELAY_OPT_SUBSCRIBE_ID = 6,
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DHCP_RELAY_OPT_RADIUS_ATTRIBUTES = 7,
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DHCP_RELAY_OPT_AUTHENTICATION = 8,
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DHCP_RELAY_OPT_VEDOR_SPECIFIC = 9,
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DHCP_RELAY_OPT_RELAY_AGENT_FLAGS = 10,
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DHCP_RELAY_OPT_SERVER_ID_OVERRIDE = 11,
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DHCP_RELAY_OPT_RELAY_AGENT_ID = 12,
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DHCP_RELAY_OPT_ACCESS_TECHNOLOGY_TYPE = 13,
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DHCP_RELAY_OPT_ACCESS_NETWORK_NAME = 14,
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DHCP_RELAY_OPT_ACCESS_POINT_NAME = 15,
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DHCP_RELAY_OPT_ACCESS_POINT_BSSID = 16,
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DHCP_RELAY_OPT_OPERATOR_ID = 17,
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DHCP_RELAY_OPT_OPERATOR_REALM = 18,
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DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION = 151,
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DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION_CONTROL = 152,
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};
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enum access_technology_types {
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ACCESS_TECHNOLOGY_VIRTUAL = 1,
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ACCESS_TECHNOLOGY_PPP = 2,
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ACCESS_TECHNOLOGY_ETHERNET = 3,
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ACCESS_TECHNOLOGY_WLAN = 4,
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ACCESS_TECHNOLOGY_WIMAX = 5,
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};
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#endif /* DHCP_H */
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