Annotation of embedaddon/strongswan/src/libstrongswan/resolver/rr.h, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2012 Reto Guadagnini
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: /**
! 17: * @defgroup rr rr
! 18: * @{ @ingroup resolver
! 19: */
! 20:
! 21: #ifndef RR_H_
! 22: #define RR_H_
! 23:
! 24: typedef struct rr_t rr_t;
! 25: typedef enum rr_type_t rr_type_t;
! 26: typedef enum rr_class_t rr_class_t;
! 27:
! 28: #include <library.h>
! 29:
! 30: /**
! 31: * Resource Record types.
! 32: *
! 33: * According to www.iana.org/assignments/dns-parameters (version 2012-03-13).
! 34: */
! 35: enum rr_type_t {
! 36: /** a host address */
! 37: RR_TYPE_A = 1,
! 38: /** an authoritative name server */
! 39: RR_TYPE_NS = 2,
! 40: //** a mail destination (OBSOLETE - use MX */
! 41: RR_TYPE_MD = 3,
! 42: /** a mail forwarder (OBSOLETE - use MX) */
! 43: RR_TYPE_MF = 4,
! 44: /** the canonical name for an alias */
! 45: RR_TYPE_CNAME = 5,
! 46: /** marks the start of a zone of authority */
! 47: RR_TYPE_SOA = 6,
! 48: /** a mailbox domain name (EXPERIMENTAL) */
! 49: RR_TYPE_MB = 7,
! 50: /** a mail group member (EXPERIMENTAL) */
! 51: RR_TYPE_MG = 8,
! 52: /** a mail rename domain name (EXPERIMENTAL) */
! 53: RR_TYPE_MR = 9,
! 54: /** a null RR (EXPERIMENTAL) */
! 55: RR_TYPE_NULL = 10,
! 56: /** a well known service description */
! 57: RR_TYPE_WKS = 11,
! 58: /** a domain name pointer */
! 59: RR_TYPE_PTR = 12,
! 60: /** host information */
! 61: RR_TYPE_HINFO = 13,
! 62: /** mailbox or mail list information */
! 63: RR_TYPE_MINFO = 14,
! 64: /** mail exchange */
! 65: RR_TYPE_MX = 15,
! 66: /** text strings */
! 67: RR_TYPE_TXT = 16,
! 68: /** for Responsible Person */
! 69: RR_TYPE_RP = 17,
! 70: /** for AFS Data Base location */
! 71: RR_TYPE_AFSDB = 18,
! 72: /** for X.25 PSDN address */
! 73: RR_TYPE_X25 = 19,
! 74: /** for ISDN address */
! 75: RR_TYPE_ISDN = 20,
! 76: /** for Route Through */
! 77: RR_TYPE_RT = 21,
! 78: /** for NSAP address, NSAP style A record */
! 79: RR_TYPE_NSAP = 22,
! 80: /** for domain name pointer, NSAP style */
! 81: RR_TYPE_NSAP_PTR = 23,
! 82: /** for security signature */
! 83: RR_TYPE_SIG = 24,
! 84: /** for security key */
! 85: RR_TYPE_KEY = 25,
! 86: /** X.400 mail mapping information */
! 87: RR_TYPE_PX = 26,
! 88: /** Geographical Position */
! 89: RR_TYPE_GPOS = 27,
! 90: /** ipv6 address */
! 91: RR_TYPE_AAAA = 28,
! 92: /** Location Information */
! 93: RR_TYPE_LOC = 29,
! 94: /** Next Domain (OBSOLETE) */
! 95: RR_TYPE_NXT = 30,
! 96: /** Endpoint Identifier */
! 97: RR_TYPE_EID = 31,
! 98: /** Nimrod Locator */
! 99: RR_TYPE_NIMLOC = 32,
! 100: /** Server Selection */
! 101: RR_TYPE_SRV = 33,
! 102: /** ATM Address */
! 103: RR_TYPE_ATMA = 34,
! 104: /** Naming Authority Pointer */
! 105: RR_TYPE_NAPTR = 35,
! 106: /** Key Exchanger */
! 107: RR_TYPE_KX = 36,
! 108: /** CERT */
! 109: RR_TYPE_CERT = 37,
! 110: /** A6 (OBSOLETE - use AAAA) */
! 111: RR_TYPE_A6 = 38,
! 112: /** DNAME */
! 113: RR_TYPE_DNAME = 39,
! 114: /** SINK */
! 115: RR_TYPE_SINK = 40,
! 116: /** OPT */
! 117: RR_TYPE_OPT = 41,
! 118: /** APL */
! 119: RR_TYPE_APL = 42,
! 120: /** Delegation Signer */
! 121: RR_TYPE_DS = 43,
! 122: /** SSH Key Fingerprint */
! 123: RR_TYPE_SSHFP = 44,
! 124: /** IPSECKEY */
! 125: RR_TYPE_IPSECKEY = 45,
! 126: /** RRSIG */
! 127: RR_TYPE_RRSIG = 46,
! 128: /** NSEC */
! 129: RR_TYPE_NSEC = 47,
! 130: /** DNSKEY */
! 131: RR_TYPE_DNSKEY = 48,
! 132: /** DHCID */
! 133: RR_TYPE_DHCID = 49,
! 134: /** NSEC3 */
! 135: RR_TYPE_NSEC3 = 50,
! 136: /** NSEC3PARAM */
! 137: RR_TYPE_NSEC3PARAM = 51,
! 138:
! 139: /** Unassigned 52-54 */
! 140:
! 141: /** Host Identity Protocol */
! 142: RR_TYPE_HIP = 55,
! 143: /** NINFO */
! 144: RR_TYPE_NINFO = 56,
! 145: /** RKEY */
! 146: RR_TYPE_RKEY = 57,
! 147: /** Trust Anchor LINK */
! 148: RR_TYPE_TALINK = 58,
! 149: /** Child DS */
! 150: RR_TYPE_CDS = 59,
! 151:
! 152: /** Unassigned 60-98 */
! 153:
! 154: /** SPF */
! 155: RR_TYPE_SPF = 99,
! 156: /** UINFO */
! 157: RR_TYPE_UINFO = 100,
! 158: /** UID */
! 159: RR_TYPE_UID = 101,
! 160: /** GID */
! 161: RR_TYPE_GID = 102,
! 162: /** UNSPEC */
! 163: RR_TYPE_UNSPEC = 103,
! 164:
! 165: /** Unassigned 104-248 */
! 166:
! 167: /** Transaction Key */
! 168: RR_TYPE_TKEY = 249,
! 169: /** Transaction Signature */
! 170: RR_TYPE_TSIG = 250,
! 171: /** incremental transfer */
! 172: RR_TYPE_IXFR = 251,
! 173: /** transfer of an entire zone */
! 174: RR_TYPE_AXFR = 252,
! 175: /** mailbox-related RRs (MB, MG or MR) */
! 176: RR_TYPE_MAILB = 253,
! 177: /** mail agent RRs (OBSOLETE - see MX) */
! 178: RR_TYPE_MAILA = 254,
! 179: /** A request for all records */
! 180: RR_TYPE_ANY = 255,
! 181: /** URI */
! 182: RR_TYPE_URI = 256,
! 183: /** Certification Authority Authorization */
! 184: RR_TYPE_CAA = 257,
! 185:
! 186: /** Unassigned 258-32767 */
! 187:
! 188: /** DNSSEC Trust Authorities */
! 189: RR_TYPE_TA = 32768,
! 190: /** DNSSEC Lookaside Validation */
! 191: RR_TYPE_DLV = 32769,
! 192:
! 193: /** Unassigned 32770-65279 */
! 194:
! 195: /** Private use 65280-65534 */
! 196:
! 197: /** Reserved 65535 */
! 198: };
! 199:
! 200:
! 201: /**
! 202: * Resource Record CLASSes
! 203: */
! 204: enum rr_class_t {
! 205: /** Internet */
! 206: RR_CLASS_IN = 1,
! 207: /** Chaos */
! 208: RR_CLASS_CH = 3,
! 209: /** Hesiod */
! 210: RR_CLASS_HS = 4,
! 211: /** further CLASSes: http://wwwiana.org/assignments/dns-parameters */
! 212: };
! 213:
! 214:
! 215: /**
! 216: * A DNS Resource Record.
! 217: *
! 218: * Represents a Resource Record of the Domain Name System
! 219: * as defined in RFC 1035.
! 220: *
! 221: */
! 222: struct rr_t {
! 223:
! 224: /**
! 225: * Get the NAME of the owner of this RR.
! 226: *
! 227: * @return owner name as string
! 228: */
! 229: char *(*get_name)(rr_t *this);
! 230:
! 231: /**
! 232: * Get the type of this RR.
! 233: *
! 234: * @return RR type
! 235: */
! 236: rr_type_t (*get_type)(rr_t *this);
! 237:
! 238: /**
! 239: * Get the class of this RR.
! 240: *
! 241: * @return RR class
! 242: */
! 243: rr_class_t (*get_class)(rr_t *this);
! 244:
! 245: /**
! 246: * Get the Time to Live (TTL) of this RR.
! 247: *
! 248: * @return Time to Live
! 249: */
! 250: uint32_t (*get_ttl)(rr_t *this);
! 251:
! 252: /**
! 253: * Get the content of the RDATA field as chunk.
! 254: *
! 255: * The data pointed by the chunk is still owned by the RR.
! 256: * Clone it if needed.
! 257: *
! 258: * @return RDATA field as chunk
! 259: */
! 260: chunk_t (*get_rdata)(rr_t *this);
! 261:
! 262: /**
! 263: * Destroy the Resource Record.
! 264: */
! 265: void (*destroy) (rr_t *this);
! 266: };
! 267:
! 268: #endif /** RR_H_ @}*/
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