util/dnsregistry.lua
author Matthew Wild <mwild1@gmail.com>
Tue, 11 Oct 2022 11:37:55 +0100
changeset 12767 d26eefe98d09
parent 12242 57215267dd4f
child 12860 89bc598c7051
permissions -rw-r--r--
util.dbuffer: Add efficient shortcuts for discard() in certain cases If the buffer is already empty, nothing to do. If we're throwing away the whole buffer, we can just empty it and avoid read_chunk() (which in turn may collapse()). These shortcuts are much more efficient.

-- Source: https://www.iana.org/assignments/dns-parameters/dns-parameters.xml
-- Generated on 2022-02-02
return {
	classes = {
		["IN"] = 1; [1] = "IN";
		["CH"] = 3; [3] = "CH";
		["HS"] = 4; [4] = "HS";
		["ANY"] = 255; [255] = "ANY";
	};
	types = {
		["A"] = 1; [1] = "A";
		["NS"] = 2; [2] = "NS";
		["MD"] = 3; [3] = "MD";
		["MF"] = 4; [4] = "MF";
		["CNAME"] = 5; [5] = "CNAME";
		["SOA"] = 6; [6] = "SOA";
		["MB"] = 7; [7] = "MB";
		["MG"] = 8; [8] = "MG";
		["MR"] = 9; [9] = "MR";
		["NULL"] = 10; [10] = "NULL";
		["WKS"] = 11; [11] = "WKS";
		["PTR"] = 12; [12] = "PTR";
		["HINFO"] = 13; [13] = "HINFO";
		["MINFO"] = 14; [14] = "MINFO";
		["MX"] = 15; [15] = "MX";
		["TXT"] = 16; [16] = "TXT";
		["RP"] = 17; [17] = "RP";
		["AFSDB"] = 18; [18] = "AFSDB";
		["X25"] = 19; [19] = "X25";
		["ISDN"] = 20; [20] = "ISDN";
		["RT"] = 21; [21] = "RT";
		["NSAP"] = 22; [22] = "NSAP";
		["NSAP-PTR"] = 23; [23] = "NSAP-PTR";
		["SIG"] = 24; [24] = "SIG";
		["KEY"] = 25; [25] = "KEY";
		["PX"] = 26; [26] = "PX";
		["GPOS"] = 27; [27] = "GPOS";
		["AAAA"] = 28; [28] = "AAAA";
		["LOC"] = 29; [29] = "LOC";
		["NXT"] = 30; [30] = "NXT";
		["EID"] = 31; [31] = "EID";
		["NIMLOC"] = 32; [32] = "NIMLOC";
		["SRV"] = 33; [33] = "SRV";
		["ATMA"] = 34; [34] = "ATMA";
		["NAPTR"] = 35; [35] = "NAPTR";
		["KX"] = 36; [36] = "KX";
		["CERT"] = 37; [37] = "CERT";
		["A6"] = 38; [38] = "A6";
		["DNAME"] = 39; [39] = "DNAME";
		["SINK"] = 40; [40] = "SINK";
		["OPT"] = 41; [41] = "OPT";
		["APL"] = 42; [42] = "APL";
		["DS"] = 43; [43] = "DS";
		["SSHFP"] = 44; [44] = "SSHFP";
		["IPSECKEY"] = 45; [45] = "IPSECKEY";
		["RRSIG"] = 46; [46] = "RRSIG";
		["NSEC"] = 47; [47] = "NSEC";
		["DNSKEY"] = 48; [48] = "DNSKEY";
		["DHCID"] = 49; [49] = "DHCID";
		["NSEC3"] = 50; [50] = "NSEC3";
		["NSEC3PARAM"] = 51; [51] = "NSEC3PARAM";
		["TLSA"] = 52; [52] = "TLSA";
		["SMIMEA"] = 53; [53] = "SMIMEA";
		["Unassigned"] = 54; [54] = "Unassigned";
		["HIP"] = 55; [55] = "HIP";
		["NINFO"] = 56; [56] = "NINFO";
		["RKEY"] = 57; [57] = "RKEY";
		["TALINK"] = 58; [58] = "TALINK";
		["CDS"] = 59; [59] = "CDS";
		["CDNSKEY"] = 60; [60] = "CDNSKEY";
		["OPENPGPKEY"] = 61; [61] = "OPENPGPKEY";
		["CSYNC"] = 62; [62] = "CSYNC";
		["ZONEMD"] = 63; [63] = "ZONEMD";
		["SVCB"] = 64; [64] = "SVCB";
		["HTTPS"] = 65; [65] = "HTTPS";
		["SPF"] = 99; [99] = "SPF";
		["NID"] = 104; [104] = "NID";
		["L32"] = 105; [105] = "L32";
		["L64"] = 106; [106] = "L64";
		["LP"] = 107; [107] = "LP";
		["EUI48"] = 108; [108] = "EUI48";
		["EUI64"] = 109; [109] = "EUI64";
		["TKEY"] = 249; [249] = "TKEY";
		["TSIG"] = 250; [250] = "TSIG";
		["IXFR"] = 251; [251] = "IXFR";
		["AXFR"] = 252; [252] = "AXFR";
		["MAILB"] = 253; [253] = "MAILB";
		["MAILA"] = 254; [254] = "MAILA";
		["*"] = 255; [255] = "*";
		["URI"] = 256; [256] = "URI";
		["CAA"] = 257; [257] = "CAA";
		["AVC"] = 258; [258] = "AVC";
		["DOA"] = 259; [259] = "DOA";
		["AMTRELAY"] = 260; [260] = "AMTRELAY";
		["TA"] = 32768; [32768] = "TA";
		["DLV"] = 32769; [32769] = "DLV";
	};
	errors = {
		[0] = "NoError"; ["NoError"] = "No Error";
		[1] = "FormErr"; ["FormErr"] = "Format Error";
		[2] = "ServFail"; ["ServFail"] = "Server Failure";
		[3] = "NXDomain"; ["NXDomain"] = "Non-Existent Domain";
		[4] = "NotImp"; ["NotImp"] = "Not Implemented";
		[5] = "Refused"; ["Refused"] = "Query Refused";
		[6] = "YXDomain"; ["YXDomain"] = "Name Exists when it should not";
		[7] = "YXRRSet"; ["YXRRSet"] = "RR Set Exists when it should not";
		[8] = "NXRRSet"; ["NXRRSet"] = "RR Set that should exist does not";
		[9] = "NotAuth"; ["NotAuth"] = "Server Not Authoritative for zone";
		-- [9] = "NotAuth"; ["NotAuth"] = "Not Authorized";
		[10] = "NotZone"; ["NotZone"] = "Name not contained in zone";
		[11] = "DSOTYPENI"; ["DSOTYPENI"] = "DSO-TYPE Not Implemented";
		[16] = "BADVERS"; ["BADVERS"] = "Bad OPT Version";
		-- [16] = "BADSIG"; ["BADSIG"] = "TSIG Signature Failure";
		[17] = "BADKEY"; ["BADKEY"] = "Key not recognized";
		[18] = "BADTIME"; ["BADTIME"] = "Signature out of time window";
		[19] = "BADMODE"; ["BADMODE"] = "Bad TKEY Mode";
		[20] = "BADNAME"; ["BADNAME"] = "Duplicate key name";
		[21] = "BADALG"; ["BADALG"] = "Algorithm not supported";
		[22] = "BADTRUNC"; ["BADTRUNC"] = "Bad Truncation";
		[23] = "BADCOOKIE"; ["BADCOOKIE"] = "Bad/missing Server Cookie";
	};
};