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/*
* Copyright (C) 2004-2022 Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1995-2003 by Internet Software Consortium
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Internet Systems Consortium, Inc.
* 950 Charter Street
* Redwood City, CA 94063
* <info@isc.org>
* https://www.isc.org/
*
* This software has been written for Internet Systems Consortium
* by Ted Lemon in cooperation with Vixie Enterprises. To learn more
* about Internet Systems Consortium, see ``https://www.isc.org''.
* To learn more about Vixie Enterprises, see ``http://www.vix.com''.
*/
/*
* NOTE: This files is imported from ISC DHCP. It uses C notation.
* Format kept for easier merge.
*/
#ifndef DHCP_H
#define DHCP_H
#include <stdint.h>
/// @note Code points in comments are those assigned by IANA
/// but not yet implemented in Kea.
/// To implement a standard option, remove the comment characters,
/// add an entry in std_option_defs.h, add a stdOptionDefs4 unit test
/// in tests/libdhcp++_unittest.cc and update dhcp4-std-options-list-part2
/// in the dhcp4-srv.xml source file of the user guide.
namespace isc {
namespace dhcp {
/* IPv4 Broadcast address */
#define DHCP_IPV4_BROADCAST_ADDRESS "255.255.255.255"
/* BOOTP (rfc951) message types */
enum BOOTPTypes {
BOOTREQUEST = 1,
BOOTREPLY = 2
};
/* Possible values for flags field... */
static const uint16_t BOOTP_BROADCAST = 32768L;
/// @brief Possible values for hardware type (htype) field.
enum HType {
HTYPE_UNDEFINED = 0, ///< not specified or undefined
HTYPE_ETHER = 1, ///< Ethernet 10Mbps
HTYPE_DOCSIS = 1, ///< The traffic captures we have from cable modems as
/// well as this list by IANA:
/// http://www.iana.org/assignments/
/// arp-parameters/arp-parameters.xhtml suggest that
/// Ethernet (1) should be used in DOCSIS environment.
HTYPE_IEEE802 = 6, ///< IEEE 802.2 Token Ring
HTYPE_FDDI = 8 ///< FDDI
/// TODO Add infiniband here
};
/* DHCP Option codes: */
enum DHCPOptionType {
DHO_PAD = 0, /* RFC2132 */
DHO_SUBNET_MASK = 1,
DHO_TIME_OFFSET = 2,
DHO_ROUTERS = 3,
DHO_TIME_SERVERS = 4,
DHO_NAME_SERVERS = 5,
DHO_DOMAIN_NAME_SERVERS = 6,
DHO_LOG_SERVERS = 7,
DHO_COOKIE_SERVERS = 8,
DHO_LPR_SERVERS = 9,
DHO_IMPRESS_SERVERS = 10,
DHO_RESOURCE_LOCATION_SERVERS = 11,
DHO_HOST_NAME = 12,
DHO_BOOT_SIZE = 13,
DHO_MERIT_DUMP = 14,
DHO_DOMAIN_NAME = 15,
DHO_SWAP_SERVER = 16,
DHO_ROOT_PATH = 17,
DHO_EXTENSIONS_PATH = 18,
DHO_IP_FORWARDING = 19,
DHO_NON_LOCAL_SOURCE_ROUTING = 20,
DHO_POLICY_FILTER = 21,
DHO_MAX_DGRAM_REASSEMBLY = 22,
DHO_DEFAULT_IP_TTL = 23,
DHO_PATH_MTU_AGING_TIMEOUT = 24,
DHO_PATH_MTU_PLATEAU_TABLE = 25,
DHO_INTERFACE_MTU = 26,
DHO_ALL_SUBNETS_LOCAL = 27,
DHO_BROADCAST_ADDRESS = 28,
DHO_PERFORM_MASK_DISCOVERY = 29,
DHO_MASK_SUPPLIER = 30,
DHO_ROUTER_DISCOVERY = 31,
DHO_ROUTER_SOLICITATION_ADDRESS = 32,
DHO_STATIC_ROUTES = 33,
DHO_TRAILER_ENCAPSULATION = 34,
DHO_ARP_CACHE_TIMEOUT = 35,
DHO_IEEE802_3_ENCAPSULATION = 36,
DHO_DEFAULT_TCP_TTL = 37,
DHO_TCP_KEEPALIVE_INTERVAL = 38,
DHO_TCP_KEEPALIVE_GARBAGE = 39,
DHO_NIS_DOMAIN = 40,
DHO_NIS_SERVERS = 41,
DHO_NTP_SERVERS = 42,
DHO_VENDOR_ENCAPSULATED_OPTIONS = 43,
DHO_NETBIOS_NAME_SERVERS = 44,
DHO_NETBIOS_DD_SERVER = 45,
DHO_NETBIOS_NODE_TYPE = 46,
DHO_NETBIOS_SCOPE = 47,
DHO_FONT_SERVERS = 48,
DHO_X_DISPLAY_MANAGER = 49,
DHO_DHCP_REQUESTED_ADDRESS = 50,
DHO_DHCP_LEASE_TIME = 51,
DHO_DHCP_OPTION_OVERLOAD = 52,
DHO_DHCP_MESSAGE_TYPE = 53,
DHO_DHCP_SERVER_IDENTIFIER = 54,
DHO_DHCP_PARAMETER_REQUEST_LIST = 55,
DHO_DHCP_MESSAGE = 56,
DHO_DHCP_MAX_MESSAGE_SIZE = 57,
DHO_DHCP_RENEWAL_TIME = 58,
DHO_DHCP_REBINDING_TIME = 59,
DHO_VENDOR_CLASS_IDENTIFIER = 60,
DHO_DHCP_CLIENT_IDENTIFIER = 61,
DHO_NWIP_DOMAIN_NAME = 62, /* RFC2242 */
DHO_NWIP_SUBOPTIONS = 63, /* RFC2242 */
DHO_NISP_DOMAIN_NAME = 64, /* RFC2132 */
DHO_NISP_SERVER_ADDR = 65,
DHO_TFTP_SERVER_NAME = 66,
DHO_BOOT_FILE_NAME = 67,
DHO_HOME_AGENT_ADDRS = 68,
DHO_SMTP_SERVER = 69,
DHO_POP3_SERVER = 70,
DHO_NNTP_SERVER = 71,
DHO_WWW_SERVER = 72,
DHO_FINGER_SERVER = 73,
DHO_IRC_SERVER = 74,
DHO_STREETTALK_SERVER = 75,
DHO_STDASERVER = 76,
DHO_USER_CLASS = 77, /* RFC3004 */
DHO_DIRECTORY_AGENT = 78, /* RFC2610 */
DHO_SERVICE_SCOPE = 79, /* RFC4039 */
// DHO_RAPID_COMMIT = 80, /* RFC4702 */
DHO_FQDN = 81, /* RFC4702 */
DHO_DHCP_AGENT_OPTIONS = 82, /* RFC3046 */
// DHO_ISNS = 83, /* RFC4174 */
// 84 is removed/unassigned
DHO_NDS_SERVERS = 85, /* RFC2241 */
DHO_NDS_TREE_NAME = 86, /* RFC2241 */
DHO_NDS_CONTEXT = 87, /* RFC2241 */
DHO_BCMCS_DOMAIN_NAME_LIST = 88, /* RFC4280 */
DHO_BCMCS_IPV4_ADDR = 89, /* RFC4280 */
DHO_AUTHENTICATE = 90, /* RFC3118 */
DHO_CLIENT_LAST_TRANSACTION_TIME = 91, /* RFC4388 */
DHO_ASSOCIATED_IP = 92, /* RFC4388 */
DHO_SYSTEM = 93, /* RFC4578 */
DHO_NDI = 94, /* RFC4578 */
// DHO_LDAP = 95, /* RFC3679 */
// 96 is removed/unassigned
DHO_UUID_GUID = 97, /* RFC4578 */
DHO_USER_AUTH = 98, /* RFC2485 */
DHO_GEOCONF_CIVIC = 99, /* RFC4776 */
DHO_PCODE = 100, /* RFC4833 */
DHO_TCODE = 101, /* RFC4833 */
// 102-107 are removed/unassigned
DHO_V6_ONLY_PREFERRED = 108, /* RFC8925 */
// 109-111 are removed/unassigned
DHO_NETINFO_ADDR = 112, /* RFC3679 */
DHO_NETINFO_TAG = 113, /* RFC3679 */
// URL option was replaced with captive portal.
// DHO_URL = 114, /* RFC3679 */
DHO_V4_CAPTIVE_PORTAL = 114, /* RFC8910 */
// 115 is removed/unassigned
DHO_AUTO_CONFIG = 116, /* RFC2563 */
DHO_NAME_SERVICE_SEARCH = 117, /* RFC2937 */
DHO_SUBNET_SELECTION = 118, /* RFC3011 */
DHO_DOMAIN_SEARCH = 119, /* RFC3397 */
// DHO_SIP_SERVERS = 120, /* RFC3361 */
// DHO_CLASSLESS_STATIC_ROUTE = 121, /* RFC3442 */
// DHO_CCC = 122, /* RFC3495 */
// DHO_GEOCONF = 123, /* RFC3825 */
DHO_VIVCO_SUBOPTIONS = 124, /* RFC3925 */
DHO_VIVSO_SUBOPTIONS = 125, /* RFC3925 */
// 126-127 are removed/unassigned
// 128-135 have multiple definitions including PXE
DHO_PANA_AGENT = 136, /* RFC5192 */
DHO_V4_LOST = 137, /* RFC5223 */
DHO_CAPWAP_AC_V4 = 138, /* RFC5417 */
// DHO_IPV4_ADDR_MOS = 139, /* RFC5678 */
// DHO_IPV4_FQDN_MOS = 140, /* RFC5678 */
DHO_SIP_UA_CONF_SERVICE_DOMAINS = 141, /* RFC6011 */
// DHO_IPV4_ADDR_ANDSF = 142, /* RFC6153 */
// 143 is removed/unassigned
// DHO_GEOLOC = 144,
// DHO_FORCERENEW_NONCE_CAPABLE = 145, /* RFC5859 */
DHO_RDNSS_SELECT = 146,
// 147-149 are removed/unassigned
// 150 have multiple definitions
// DHO_STATUS_CODE = 151,
// DHO_BASE_TIME = 152,
// DHO_START_TIME_OF_STATE = 153,
// DHO_QUERY_START_TIME = 154,
// DHO_QUERY_END_TIME = 155,
// DHO_DHCP_STATE = 156,
// DHO_DATA_SOURCE = 157,
// DHO_V4_PCP_SERVER = 158,
DHO_V4_PORTPARAMS = 159,
// 160 used to be assigned in RFC7710, but was removed in RFC8910
// The Captive Portal option now uses code 114.
// 160-209 are removed/unassigned
// DHO_PATH_PREFIX = 210, /* RFC5071 */
// DHO_REBOOT_TIME = 211, /* RFC5071 */
DHO_6RD = 212, /* RFC5969 */
DHO_V4_ACCESS_DOMAIN = 213, /* RFC5986 */
// 214-219 are removed/unassigned
// DHO_SUBNET_ALLOC = 220,
// DHO_VSS = 221, /* RFC6607 */
// 222-223 are removed/unassigned
// 224-254 are reserved for private use
DHO_END = 255 /* RFC2132 */
};
/* DHCP message types. */
enum DHCPMessageType {
DHCP_NOTYPE = 0, ///< Message Type option missing
DHCPDISCOVER = 1,
DHCPOFFER = 2,
DHCPREQUEST = 3,
DHCPDECLINE = 4,
DHCPACK = 5,
DHCPNAK = 6,
DHCPRELEASE = 7,
DHCPINFORM = 8,
// DHCPFORCERENEW = 9,
DHCPLEASEQUERY = 10,
DHCPLEASEUNASSIGNED = 11,
DHCPLEASEUNKNOWN = 12,
DHCPLEASEACTIVE = 13,
DHCPBULKLEASEQUERY = 14,
DHCPLEASEQUERYDONE = 15,
// DHCPACTIVELEASEQUERY = 16,
DHCPLEASEQUERYSTATUS = 17,
DHCPTLS = 18,
DHCP_TYPES_EOF
};
static const uint16_t DHCP4_CLIENT_PORT = 68;
static const uint16_t DHCP4_SERVER_PORT = 67;
/// Magic cookie validating dhcp options field (and bootp vendor
/// extensions field).
static const uint32_t DHCP_OPTIONS_COOKIE = 0x63825363;
/* Relay Agent Information option subtypes: */
static const uint16_t RAI_OPTION_AGENT_CIRCUIT_ID = 1; // RFC3046
static const uint16_t RAI_OPTION_REMOTE_ID = 2; // RFC3046
/* option 3 is reserved and will never be assigned */
static const uint16_t RAI_OPTION_DOCSIS_DEVICE_CLASS = 4; // RFC3256
static const uint16_t RAI_OPTION_LINK_SELECTION = 5; // RFC3527
static const uint16_t RAI_OPTION_SUBSCRIBER_ID = 6; //RFC3993
static const uint16_t RAI_OPTION_RADIUS = 7; //RFC4014
static const uint16_t RAI_OPTION_AUTH = 8; //RFC4030
static const uint16_t RAI_OPTION_VSI = 9; // RFC4243
static const uint16_t RAI_OPTION_RELAY_FLAGS = 10; // RFC5010
static const uint16_t RAI_OPTION_SERVER_ID_OVERRIDE = 11; // RFC5107
static const uint16_t RAI_OPTION_RELAY_ID = 12; //RFC6925
static const uint16_t RAI_OPTION_ACCESS_TECHNO_TYPE = 13; // RFC7839
static const uint16_t RAI_OPTION_ACCESS_NETWORK_NAME = 14; // RFC7839
static const uint16_t RAI_OPTION_ACCESS_POINT_NAME = 15; // RFC7839
static const uint16_t RAI_OPTION_ACCESS_POINT_BSSID = 16; // RFC7839
static const uint16_t RAI_OPTION_OPERATOR_ID = 17; // RFC7839
static const uint16_t RAI_OPTION_OPERATOR_REALM = 18; // RFC7839
static const uint16_t RAI_OPTION_RELAY_PORT = 19; // RFC8357
static const uint16_t RAI_OPTION_VIRTUAL_SUBNET_SELECT = 151; //RFC6607
static const uint16_t RAI_OPTION_VIRTUAL_SUBNET_SELECT_CTRL = 152; //RFC6607
// TODO: Following are leftovers from dhcp.h import from ISC DHCP
// They will be converted to C++-style defines once they will start
// to be used.
#if 0
/* FQDN suboptions: */
#define FQDN_NO_CLIENT_UPDATE 1
#define FQDN_SERVER_UPDATE 2
#define FQDN_ENCODED 3
#define FQDN_RCODE1 4
#define FQDN_RCODE2 5
#define FQDN_HOSTNAME 6
#define FQDN_DOMAINNAME 7
#define FQDN_FQDN 8
#define FQDN_SUBOPTION_COUNT 8
/* Enterprise Suboptions: */
#define VENDOR_ISC_SUBOPTIONS 2495
#endif
/* Client identifier types */
static const uint8_t CLIENT_ID_OPTION_TYPE_DUID = 255;
} // end of isc::dhcp namespace
} // end of isc namespace
#endif /* DHCP_H */
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