projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| 0ef6f454 LP |
2 | #pragma once |
| 3 | ||
| 7263f724 ZJS |
4 | #include "macro.h" |
| 5 | ||
| 7263f724 ZJS |
6 | /* DNS record types, taken from |
| 7 | * http://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml. | |
| 8 | */ | |
| 9 | enum { | |
| 10 | /* Normal records */ | |
| 11 | DNS_TYPE_A = 0x01, | |
| 12 | DNS_TYPE_NS, | |
| 13 | DNS_TYPE_MD, | |
| 14 | DNS_TYPE_MF, | |
| 15 | DNS_TYPE_CNAME, | |
| 16 | DNS_TYPE_SOA, | |
| 17 | DNS_TYPE_MB, | |
| 18 | DNS_TYPE_MG, | |
| 19 | DNS_TYPE_MR, | |
| 20 | DNS_TYPE_NULL, | |
| 21 | DNS_TYPE_WKS, | |
| 22 | DNS_TYPE_PTR, | |
| 23 | DNS_TYPE_HINFO, | |
| 24 | DNS_TYPE_MINFO, | |
| 25 | DNS_TYPE_MX, | |
| 26 | DNS_TYPE_TXT, | |
| 27 | DNS_TYPE_RP, | |
| 28 | DNS_TYPE_AFSDB, | |
| 29 | DNS_TYPE_X25, | |
| 30 | DNS_TYPE_ISDN, | |
| 31 | DNS_TYPE_RT, | |
| 32 | DNS_TYPE_NSAP, | |
| 33 | DNS_TYPE_NSAP_PTR, | |
| 34 | DNS_TYPE_SIG, | |
| 35 | DNS_TYPE_KEY, | |
| 36 | DNS_TYPE_PX, | |
| 37 | DNS_TYPE_GPOS, | |
| 38 | DNS_TYPE_AAAA, | |
| 39 | DNS_TYPE_LOC, | |
| 40 | DNS_TYPE_NXT, | |
| 41 | DNS_TYPE_EID, | |
| 42 | DNS_TYPE_NIMLOC, | |
| 43 | DNS_TYPE_SRV, | |
| 44 | DNS_TYPE_ATMA, | |
| 45 | DNS_TYPE_NAPTR, | |
| 46 | DNS_TYPE_KX, | |
| 47 | DNS_TYPE_CERT, | |
| 48 | DNS_TYPE_A6, | |
| 49 | DNS_TYPE_DNAME, | |
| 50 | DNS_TYPE_SINK, | |
| 51 | DNS_TYPE_OPT, /* EDNS0 option */ | |
| 52 | DNS_TYPE_APL, | |
| 53 | DNS_TYPE_DS, | |
| 54 | DNS_TYPE_SSHFP, | |
| 55 | DNS_TYPE_IPSECKEY, | |
| 56 | DNS_TYPE_RRSIG, | |
| 57 | DNS_TYPE_NSEC, | |
| 58 | DNS_TYPE_DNSKEY, | |
| 59 | DNS_TYPE_DHCID, | |
| 60 | DNS_TYPE_NSEC3, | |
| 61 | DNS_TYPE_NSEC3PARAM, | |
| 62 | DNS_TYPE_TLSA, | |
| 63 | ||
| 64 | DNS_TYPE_HIP = 0x37, | |
| 65 | DNS_TYPE_NINFO, | |
| 66 | DNS_TYPE_RKEY, | |
| 67 | DNS_TYPE_TALINK, | |
| 68 | DNS_TYPE_CDS, | |
| 69 | DNS_TYPE_CDNSKEY, | |
| d93a16b8 | 70 | DNS_TYPE_OPENPGPKEY, |
| 7263f724 ZJS |
71 | |
| 72 | DNS_TYPE_SPF = 0x63, | |
| 73 | DNS_TYPE_NID, | |
| 74 | DNS_TYPE_L32, | |
| 75 | DNS_TYPE_L64, | |
| 76 | DNS_TYPE_LP, | |
| 77 | DNS_TYPE_EUI48, | |
| 78 | DNS_TYPE_EUI64, | |
| 79 | ||
| 80 | DNS_TYPE_TKEY = 0xF9, | |
| 81 | DNS_TYPE_TSIG, | |
| 82 | DNS_TYPE_IXFR, | |
| 83 | DNS_TYPE_AXFR, | |
| 84 | DNS_TYPE_MAILB, | |
| 85 | DNS_TYPE_MAILA, | |
| 86 | DNS_TYPE_ANY, | |
| 87 | DNS_TYPE_URI, | |
| 88 | DNS_TYPE_CAA, | |
| 89 | DNS_TYPE_TA = 0x8000, | |
| 90 | DNS_TYPE_DLV, | |
| 91 | ||
| 92 | _DNS_TYPE_MAX, | |
| 93 | _DNS_TYPE_INVALID = -1 | |
| 94 | }; | |
| 95 | ||
| 96 | assert_cc(DNS_TYPE_SSHFP == 44); | |
| 97 | assert_cc(DNS_TYPE_TLSA == 52); | |
| 98 | assert_cc(DNS_TYPE_ANY == 255); | |
| 4b548ef3 LP |
99 | |
| 100 | /* DNS record classes, see RFC 1035 */ | |
| 101 | enum { | |
| 102 | DNS_CLASS_IN = 0x01, | |
| 103 | DNS_CLASS_ANY = 0xFF, | |
| 222148b6 | 104 | |
| 4b548ef3 LP |
105 | _DNS_CLASS_MAX, |
| 106 | _DNS_CLASS_INVALID = -1 | |
| 107 | }; | |
| 108 | ||
| 202b76ae ZJS |
109 | #define _DNS_CLASS_STRING_MAX (sizeof "CLASS" + DECIMAL_STR_MAX(uint16_t)) |
| 110 | #define _DNS_TYPE_STRING_MAX (sizeof "CLASS" + DECIMAL_STR_MAX(uint16_t)) | |
| 111 | ||
| 222148b6 LP |
112 | bool dns_type_is_pseudo(uint16_t type); |
| 113 | bool dns_type_is_valid_query(uint16_t type); | |
| 114 | bool dns_type_is_valid_rr(uint16_t type); | |
| d3c7e913 | 115 | bool dns_type_may_redirect(uint16_t type); |
| 91adc4db | 116 | bool dns_type_is_dnssec(uint16_t type); |
| d0129ddb | 117 | bool dns_type_is_obsolete(uint16_t type); |
| e8233bce | 118 | bool dns_type_may_wildcard(uint16_t type); |
| 588c53d0 | 119 | bool dns_type_apex_only(uint16_t type); |
| 41815a4a | 120 | bool dns_type_needs_authentication(uint16_t type); |
| 6ebd1e33 | 121 | bool dns_type_is_zone_transer(uint16_t type); |
| 5259c055 | 122 | int dns_type_to_af(uint16_t type); |
| 222148b6 | 123 | |
| 4b548ef3 LP |
124 | bool dns_class_is_pseudo(uint16_t class); |
| 125 | bool dns_class_is_valid_rr(uint16_t class); | |
| 126 | ||
| 869b3b67 | 127 | /* TYPE?? follows http://tools.ietf.org/html/rfc3597#section-5 */ |
| 222148b6 LP |
128 | const char *dns_type_to_string(int type); |
| 129 | int dns_type_from_string(const char *s); | |
| 130 | ||
| 5259c055 | 131 | const char *dns_class_to_string(uint16_t class); |
| 4b548ef3 | 132 | int dns_class_from_string(const char *name); |
| cfb90da3 ZJS |
133 | |
| 134 | /* https://tools.ietf.org/html/draft-ietf-dane-protocol-23#section-7.2 */ | |
| 135 | const char *tlsa_cert_usage_to_string(uint8_t cert_usage); | |
| 136 | ||
| 137 | /* https://tools.ietf.org/html/draft-ietf-dane-protocol-23#section-7.3 */ | |
| 138 | const char *tlsa_selector_to_string(uint8_t selector); | |
| 139 | ||
| 140 | /* https://tools.ietf.org/html/draft-ietf-dane-protocol-23#section-7.4 */ | |
| 141 | const char *tlsa_matching_type_to_string(uint8_t selector); | |
| 718af59e ZJS |
142 | |
| 143 | /* https://tools.ietf.org/html/rfc6844#section-5.1 */ | |
| 144 | #define CAA_FLAG_CRITICAL (1u << 7) |