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Commit 15d2f776 authored by Jan Kadlec's avatar Jan Kadlec
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Descriptor header and c file reformated. 

Refs #159
parent 76fc8c78
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src/dnslib/descriptor.c
+ 291
− 218
View file @ 15d2f776
/*
* File descriptor.c
* Date 12.11.2010 12:06
* Author: NLabs: NSD team, modifications by Jan Kadlec
* Project: CuteDNS
* Description:
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
......@@ -26,14 +18,15 @@ static dnslib_lookup_table_t dns_rrclasses[] = {
{ DNSLIB_CLASS_HS, "HS" }, /* Hesiod */
{ 0, NULL }
};
static dnslib_rrtype_descriptor_t dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRIPTORS_LENGTH] = {
/* 0 */
static dnslib_rrtype_descriptor_t
dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRIPTORS_LENGTH] = {
/* 0 */
{ 0, NULL, 1, { DNSLIB_RDATA_WF_BINARY }, true },
/* 1 */
{ DNSLIB_RRTYPE_A, "A", 1, { DNSLIB_RDATA_WF_A }, true },
/* 2 */
{ DNSLIB_RRTYPE_NS, "NS", 1, { DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
{ DNSLIB_RRTYPE_NS, "NS", 1,
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
/* 3 */
{ DNSLIB_RRTYPE_MD, "MD", 1,
{ DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME }, true },
......@@ -45,8 +38,9 @@ static dnslib_rrtype_descriptor_t dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRI
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
/* 6 */
{ DNSLIB_RRTYPE_SOA, "SOA", 7,
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME, DNSLIB_RDATA_WF_COMPRESSED_DNAME, DNSLIB_RDATA_WF_LONG,
DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG }, true },
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME,DNSLIB_RDATA_WF_COMPRESSED_DNAME,
DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG,
DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG }, true },
/* 7 */
{ DNSLIB_RRTYPE_MB, "MB", 1,
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
......@@ -70,31 +64,49 @@ static dnslib_rrtype_descriptor_t dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRI
{ DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT }, true },
/* 14 */
{ DNSLIB_RRTYPE_MINFO, "MINFO", 2,
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME, DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME,
DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
/* 15 */
{ DNSLIB_RRTYPE_MX, "MX", 2,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
/* 16 */ /* This is obscure, but I guess there's no other way */
{ DNSLIB_RRTYPE_TXT, "TXT", DNSLIB_MAX_RDATA_ITEMS,
{ DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT }, false },
{ DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT }, false },
/* 17 */
{ DNSLIB_RRTYPE_RP, "RP", 2,
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME, DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
{ DNSLIB_RDATA_WF_COMPRESSED_DNAME,
DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
/* 18 */
{ DNSLIB_RRTYPE_AFSDB, "AFSDB", 2,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_COMPRESSED_DNAME }, true },
......@@ -114,12 +126,14 @@ static dnslib_rrtype_descriptor_t dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRI
{ 23, NULL, 1, { DNSLIB_RDATA_WF_BINARY }, true },
/* 24 */
{ DNSLIB_RRTYPE_SIG, "SIG", 9,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_LONG,
DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_SHORT,
DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG,
DNSLIB_RDATA_WF_SHORT,DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME,
DNSLIB_RDATA_WF_BINARY }, true },
/* 25 */
{ DNSLIB_RRTYPE_KEY, "KEY", 4,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
/* 26 */
{ DNSLIB_RRTYPE_PX, "PX", 3,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME,
......@@ -134,27 +148,32 @@ static dnslib_rrtype_descriptor_t dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRI
{ DNSLIB_RDATA_WF_BINARY }, true },
/* 30 */
{ DNSLIB_RRTYPE_NXT, "NXT", 2,
{ DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME,
DNSLIB_RDATA_WF_BINARY }, true },
/* 31 */
{ 31, NULL, 1, { DNSLIB_RDATA_WF_BINARY }, true },
/* 32 */
{ 32, NULL, 1, { DNSLIB_RDATA_WF_BINARY }, true },
/* 33 */
{ DNSLIB_RRTYPE_SRV, "SRV", 4,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_SHORT,
DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_SHORT,
DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME },
true },
/* 34 */
{ 34, NULL, 1, { DNSLIB_RDATA_WF_BINARY }, true },
/* 35 */
{ DNSLIB_RRTYPE_NAPTR, "NAPTR", 6,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME }, true },
/* 36 */
{ DNSLIB_RRTYPE_KX, "KX", 2,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME }, true },
{ DNSLIB_RDATA_WF_SHORT,
DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME }, true },
/* 37 */
{ DNSLIB_RRTYPE_CERT, "CERT", 4,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_SHORT,
DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
/* 38 */
{ DNSLIB_RRTYPE_A6, NULL, 1, { DNSLIB_RDATA_WF_BINARY }, true },
/* 39 */
......@@ -167,43 +186,65 @@ static dnslib_rrtype_descriptor_t dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRI
{ DNSLIB_RDATA_WF_BINARY }, true },
/* 42 */
{ DNSLIB_RRTYPE_APL, "APL", DNSLIB_MAX_RDATA_ITEMS,
{ DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL }, false },
{ DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL,
DNSLIB_RDATA_WF_APL, DNSLIB_RDATA_WF_APL }, false },
/* 43 */
{ DNSLIB_RRTYPE_DS, "DS", 4,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
/* 44 */
{ DNSLIB_RRTYPE_SSHFP, "SSHFP", 3,
{ DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_BINARY }, true },
/* 45 */
{ DNSLIB_RRTYPE_IPSECKEY, "IPSECKEY", 5,
{ DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_IPSECGATEWAY,
{ DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_IPSECGATEWAY,
DNSLIB_RDATA_WF_BINARY }, false },
/* 46 */
{ DNSLIB_RRTYPE_RRSIG, "RRSIG", 9,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_LONG,
DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_SHORT,
DNSLIB_RDATA_WF_LITERAL_DNAME, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_LONG,
DNSLIB_RDATA_WF_LONG, DNSLIB_RDATA_WF_LONG,
DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_LITERAL_DNAME,
DNSLIB_RDATA_WF_BINARY }, true },
/* 47 */
{ DNSLIB_RRTYPE_NSEC, "NSEC", 2,
{ DNSLIB_RDATA_WF_LITERAL_DNAME, DNSLIB_RDATA_WF_BINARY }, true },
/* 48 */
{ DNSLIB_RRTYPE_DNSKEY, "DNSKEY", 4,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY }, true },
/* 49 */
{ DNSLIB_RRTYPE_DHCID, "DHCID", 1, { DNSLIB_RDATA_WF_BINARY }, true },
/* 50 */
......@@ -230,52 +271,73 @@ static dnslib_rrtype_descriptor_t dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DESCRI
/* 99 */
[99] = { DNSLIB_RRTYPE_SPF, "SPF", DNSLIB_MAX_RDATA_ITEMS,
{ DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT }, false },
{ DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT,
DNSLIB_RDATA_WF_TEXT, DNSLIB_RDATA_WF_TEXT }, false },
/* 32769 */
/* [100] = { DNSLIB_RRTYPE_DLV, "DLV", 4,
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY } },*/
{ DNSLIB_RDATA_WF_SHORT, DNSLIB_RDATA_WF_BYTE,
DNSLIB_RDATA_WF_BYTE, DNSLIB_RDATA_WF_BINARY } },*/
};
dnslib_lookup_table_t *dnslib_lookup_by_name( dnslib_lookup_table_t *table, const char *name )
dnslib_lookup_table_t *dnslib_lookup_by_name(dnslib_lookup_table_t *table,
const char *name)
{
while (table->name != NULL) {
if (strcasecmp(name, table->name) == 0)
return table;
table++;
}
while (table->name != NULL) {
if (strcasecmp(name, table->name) == 0) {
return table;
}
table++;
}
return NULL;
return NULL;
}
dnslib_lookup_table_t *dnslib_lookup_by_id( dnslib_lookup_table_t *table, int id )
dnslib_lookup_table_t *dnslib_lookup_by_id(dnslib_lookup_table_t *table,
int id)
{
while (table->name != NULL) {
if (table->id == id)
return table;
table++;
}
while (table->name != NULL) {
if (table->id == id) {
return table;
}
table++;
}
return NULL;
return NULL;
}
/*!
* \brief Strlcpy - safe string copy function, based on FreeBSD implementation.
*
*
* http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libc/string/
*
* \param dst Destination string.
......@@ -284,147 +346,158 @@ dnslib_lookup_table_t *dnslib_lookup_by_id( dnslib_lookup_table_t *table, int id
*
* \return strlen(src), if retval >= siz, truncation occurred.
*/
size_t dnslib_strlcpy( char *dst, const char *src, size_t siz )
size_t dnslib_strlcpy(char *dst, const char *src, size_t siz)
{
char *d = dst;
const char *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0 && --n != 0) {
do {
if ((*d++ = *s++) == 0)
break;
} while (--n != 0);
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
return(s - src - 1); /* count does not include NUL */
char *d = dst;
const char *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0 && --n != 0) {
do {
if ((*d++ = *s++) == 0) {
break;
}
} while (--n != 0);
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0) {
*d = '\0'; /* NUL-terminate dst */
}
while (*s++)
;
}
return(s - src - 1); /* count does not include NUL */
}
dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_type( uint16_t type )
dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_type(uint16_t type)
{
if (type < DNSLIB_RRTYPE_DESCRIPTORS_LENGTH)
return &dnslib_rrtype_descriptors[type];
else if (type == DNSLIB_RRTYPE_DLV)
return &dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DS];
return &dnslib_rrtype_descriptors[0];
if (type < DNSLIB_RRTYPE_DESCRIPTORS_LENGTH) {
return &dnslib_rrtype_descriptors[type];
} else if (type == DNSLIB_RRTYPE_DLV) {
return &dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DS];
}
return &dnslib_rrtype_descriptors[0];
}
//Will we ever need this? XXX
dnslib_rrtype_descriptor_t *rrtype_descriptor_by_name( const char *name )
dnslib_rrtype_descriptor_t *rrtype_descriptor_by_name(const char *name)
{
int i;
for (i = 0; i < DNSLIB_RRTYPE_DESCRIPTORS_LENGTH; ++i) {
if (dnslib_rrtype_descriptors[i].name
&& strcasecmp(dnslib_rrtype_descriptors[i].name, name) == 0)
{
return &dnslib_rrtype_descriptors[i];
}
}
if (dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DLV].name
&& strcasecmp(dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DLV].name,
name) == 0)
{
return &dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DS];
}
return NULL;
int i;
for (i = 0; i < DNSLIB_RRTYPE_DESCRIPTORS_LENGTH; ++i) {
if (dnslib_rrtype_descriptors[i].name &&
strcasecmp(dnslib_rrtype_descriptors[i].name, name) == 0) {
return &dnslib_rrtype_descriptors[i];
}
}
if (dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DLV].name &&
strcasecmp(dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DLV].name,
name) == 0) {
return &dnslib_rrtype_descriptors[DNSLIB_RRTYPE_DS];
}
return NULL;
}
const char *dnslib_rrtype_to_string( uint16_t rrtype )
const char *dnslib_rrtype_to_string(uint16_t rrtype)
{
static char buf[20];
dnslib_rrtype_descriptor_t *descriptor =
dnslib_rrtype_descriptor_by_type(rrtype);
if (descriptor->name) {
return descriptor->name;
} else {
snprintf(buf, sizeof(buf), "TYPE%d", (int) rrtype);
return buf;
}
static char buf[20];
dnslib_rrtype_descriptor_t *descriptor =
dnslib_rrtype_descriptor_by_type(rrtype);
if (descriptor->name) {
return descriptor->name;
} else {
snprintf(buf, sizeof(buf), "TYPE%d", (int) rrtype);
return buf;
}
}
uint16_t dnslib_rrtype_from_string( const char *name )
uint16_t dnslib_rrtype_from_string(const char *name)
{
char *end;
long rrtype;
dnslib_rrtype_descriptor_t *entry;
entry = rrtype_descriptor_by_name(name);
if (entry) {
return entry->type;
}
if (strlen(name) < 5)
return 0;
if (strncasecmp(name, "TYPE", 4) != 0)
return 0;
if (!isdigit((int)name[4]))
return 0;
/* The rest from the string must be a number. */
rrtype = strtol(name + 4, &end, 10);
if (*end != '\0')
return 0;
if (rrtype < 0 || rrtype > 65535L)
return 0;
return (uint16_t) rrtype;
char *end;
long rrtype;
dnslib_rrtype_descriptor_t *entry;
entry = rrtype_descriptor_by_name(name);
if (entry) {
return entry->type;
}
if (strlen(name) < 5) {
return 0;
}
if (strncasecmp(name, "TYPE", 4) != 0) {
return 0;
}
if (!isdigit((int)name[4])) {
return 0;
}
/* The rest from the string must be a number. */
rrtype = strtol(name + 4, &end, 10);
if (*end != '\0') {
return 0;
}
if (rrtype < 0 || rrtype > 65535L) {
return 0;
}
return (uint16_t) rrtype;
}
const char *dnslib_rrclass_to_string(uint16_t rrclass)
{
static char buf[20];
dnslib_lookup_table_t *entry = dnslib_lookup_by_id(dns_rrclasses, rrclass);
if (entry) {
assert(strlen(entry->name) < sizeof(buf)); //XXX check it using other way
dnslib_strlcpy(buf, entry->name, sizeof(buf));
} else {
snprintf(buf, sizeof(buf), "CLASS%d", (int) rrclass);
}
return buf;
static char buf[20];
dnslib_lookup_table_t *entry = dnslib_lookup_by_id(dns_rrclasses,
rrclass);
if (entry) {
assert(strlen(entry->name) < sizeof(buf));
dnslib_strlcpy(buf, entry->name, sizeof(buf));
} else {
snprintf(buf, sizeof(buf), "CLASS%d", (int) rrclass);
}
return buf;
}
uint16_t dnslib_rrclass_from_string(const char *name)
{
char *end;
long rrclass;
dnslib_lookup_table_t *entry;
entry = dnslib_lookup_by_name(dns_rrclasses, name);
if (entry) {
return (uint16_t) entry->id;
}
if (strlen(name) < 6)
return 0;
if (strncasecmp(name, "CLASS", 5) != 0)
return 0;
if (!isdigit((int)name[5]))
return 0;
// The rest from the string must be a number.
rrclass = strtol(name + 5, &end, 10);
if (*end != '\0')
return 0;
if (rrclass < 0 || rrclass > 65535L)
return 0;
return (uint16_t) rrclass;
char *end;
long rrclass;
dnslib_lookup_table_t *entry;
entry = dnslib_lookup_by_name(dns_rrclasses, name);
if (entry) {
return (uint16_t) entry->id;
}
if (strlen(name) < 6) {
return 0;
}
if (strncasecmp(name, "CLASS", 5) != 0) {
return 0;
}
if (!isdigit((int)name[5])) {
return 0;
}
// The rest from the string must be a number.
rrclass = strtol(name + 5, &end, 10);
if (*end != '\0') {
return 0;
}
if (rrclass < 0 || rrclass > 65535L) {
return 0;
}
return (uint16_t) rrclass;
}
/* end of file descriptor.c */
src/dnslib/descriptor.h
+ 144
− 125
View file @ 15d2f776
/*
* File: descriptor.h
* Date: 12.11.2010 11:13
* Author: jan
* Project:
* Description:
/*!
* \file descriptor.h
*
* \author Jan Kadlec <jan.kadlec@nic.cz>, most of the work by NSD team
*
* \brief Contains resource record descriptor and its API
*
* \addtogroup dnslib
* @{
*/
#ifndef __DESCRIPTOR_H__
#define __DESCRIPTOR_H__
#ifndef _CUTEDNS_DNSLIB_DESCRIPTOR_H_
#define _CUTEDNS_DNSLIB_DESCRIPTOR_H_
#include <stdint.h>
#include <stdbool.h>
#include "common.h"
enum mxrdtln
{
enum mxrdtln {
DNSLIB_MAX_RDATA_ITEMS = 64,
DNSLIB_MAX_RDATA_ITEM_SIZE = 255,
DNSLIB_MAX_RDATA_WIRE_SIZE =
DNSLIB_MAX_RDATA_ITEMS * DNSLIB_MAX_RDATA_ITEM_SIZE
DNSLIB_MAX_RDATA_ITEMS * DNSLIB_MAX_RDATA_ITEM_SIZE
};
//#define MAXRDATALEN 64
......@@ -30,8 +31,8 @@ enum mxrdtln
* \brief A general purpose lookup table.
*/
struct dnslib_lookup_table {
int id;
const char *name;
int id;
const char *name;
};
typedef struct dnslib_lookup_table dnslib_lookup_table_t;
......@@ -39,87 +40,97 @@ typedef struct dnslib_lookup_table dnslib_lookup_table_t;
/*!
* \brief Enum containing RR class codes.
*/
enum dnslib_rr_class
{
DNSLIB_CLASS_IN,
DNSLIB_CLASS_CS,
DNSLIB_CLASS_CH,
DNSLIB_CLASS_HS,
DNSLIB_CLASS_NONE = 254,
DNSLIB_CLASS_ANY = 255
enum dnslib_rr_class {
DNSLIB_CLASS_IN,
DNSLIB_CLASS_CS,
DNSLIB_CLASS_CH,
DNSLIB_CLASS_HS,
DNSLIB_CLASS_NONE = 254,
DNSLIB_CLASS_ANY = 255
};
typedef enum dnslib_rr_class dnslib_rr_class_t;
enum dnslib_rr_type
{
DNSLIB_RRTYPE_UNKNOWN, /* 0 - an unknown type */
DNSLIB_RRTYPE_A, /* 1 - a host address */
DNSLIB_RRTYPE_NS, /* 2 - an authoritative name server */
DNSLIB_RRTYPE_MD, /* 3 - a mail destination (Obsolete - use MX) */
DNSLIB_RRTYPE_MF, /* 4 - a mail forwarder (Obsolete - use MX) */
DNSLIB_RRTYPE_CNAME, /* 5 - the canonical name for an alias */
DNSLIB_RRTYPE_SOA, /* 6 - marks the start of a zone of authority */
DNSLIB_RRTYPE_MB, /* 7 - a mailbox domain name (EXPERIMENTAL) */
DNSLIB_RRTYPE_MG, /* 8 - a mail group member (EXPERIMENTAL) */
DNSLIB_RRTYPE_MR, /* 9 - a mail rename domain name (EXPERIMENTAL) */
DNSLIB_RRTYPE_NULL, /* 10 - a null RR (EXPERIMENTAL) */
DNSLIB_RRTYPE_WKS, /* 11 - a well known service description */
DNSLIB_RRTYPE_PTR, /* 12 - a domain name pointer */
DNSLIB_RRTYPE_HINFO, /* 13 - host information */
DNSLIB_RRTYPE_MINFO, /* 14 - mailbox or mail list information */
DNSLIB_RRTYPE_MX, /* 15 - mail exchange */
DNSLIB_RRTYPE_TXT, /* 16 - text strings */
DNSLIB_RRTYPE_RP, /* 17 - RFC1183 */
DNSLIB_RRTYPE_AFSDB, /* 18 - RFC1183 */
DNSLIB_RRTYPE_X25, /* 19 - RFC1183 */
DNSLIB_RRTYPE_ISDN, /* 20 - RFC1183 */
DNSLIB_RRTYPE_RT, /* 21 - RFC1183 */
DNSLIB_RRTYPE_NSAP, /* 22 - RFC1706 */
DNSLIB_RRTYPE_SIG = 24, /* 24 - 2535typecode */
DNSLIB_RRTYPE_KEY, /* 25 - 2535typecode */
DNSLIB_RRTYPE_PX, /* 26 - RFC2163 */
DNSLIB_RRTYPE_AAAA = 28, /* 28 - ipv6 address */
DNSLIB_RRTYPE_LOC, /* 29 - LOC record RFC1876 */
DNSLIB_RRTYPE_NXT, /* 30 - 2535typecode */
DNSLIB_RRTYPE_SRV = 33, /* 33 - SRV record RFC2782 */
DNSLIB_RRTYPE_NAPTR = 35, /* 35 - RFC2915 */
DNSLIB_RRTYPE_KX, /* 36 - RFC2230 Key Exchange Delegation Record */
DNSLIB_RRTYPE_CERT, /* 37 - RFC2538 */
DNSLIB_RRTYPE_A6, /* 38 - RFC2874 */
DNSLIB_RRTYPE_DNAME, /* 39 - RFC2672 */
DNSLIB_RRTYPE_OPT = 41, /* 41 - Pseudo OPT record... */
DNSLIB_RRTYPE_APL, /* 42 - RFC3123 */
DNSLIB_RRTYPE_DS, /* 43 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_SSHFP, /* 44 - SSH Key Fingerprint */
DNSLIB_RRTYPE_IPSECKEY, /* 45 - public key for ipsec use. RFC 4025 */
DNSLIB_RRTYPE_RRSIG, /* 46 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_NSEC, /* 47 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_DNSKEY, /* 48 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_DHCID, /* 49 - RFC4701 DHCP information */
DNSLIB_RRTYPE_NSEC3, /* 50 - NSEC3, secure denial, prevents zonewalking */
DNSLIB_RRTYPE_NSEC3PARAM, /* 51 - NSEC3PARAM at zone apex nsec3 parameters */
/* TODO consider some better way of doing this, indices too high */
DNSLIB_RRTYPE_SPF = 99, /* RFC 4408 */
// not designating any RRs
DNSLIB_RRTYPE_TSIG = 250,
DNSLIB_RRTYPE_IXFR = 251,
DNSLIB_RRTYPE_AXFR = 252,
DNSLIB_RRTYPE_MAILB = 253, /* A request for mailbox-related records (MB, MG or MR) */
DNSLIB_RRTYPE_MAILA = 254, /* A request for mail agent RRs (Obsolete - see MX) */
DNSLIB_RRTYPE_ANY = 255, /* any type (wildcard) */
// totally weird numbers (cannot use for indexing)
DNSLIB_RRTYPE_TA = 32768, /* DNSSEC Trust Authorities ([Weiler] 2005-12-13) */
DNSLIB_RRTYPE_DLV = 32769/* RFC 4431 */
enum dnslib_rr_type {
DNSLIB_RRTYPE_UNKNOWN, /*!< 0 - an unknown type */
DNSLIB_RRTYPE_A, /*!< 1 - a host address */
DNSLIB_RRTYPE_NS, /*!< 2 - an authoritative name server */
DNSLIB_RRTYPE_MD, /*!< 3 - a mail destination (Obsolete - use MX) */
DNSLIB_RRTYPE_MF, /*!< 4 - a mail forwarder (Obsolete - use MX) */
DNSLIB_RRTYPE_CNAME, /*!< 5 - the canonical name for an alias */
DNSLIB_RRTYPE_SOA, /*!< 6 - marks the start of a zone of authority */
DNSLIB_RRTYPE_MB, /*!< 7 - a mailbox domain name (EXPERIMENTAL) */
DNSLIB_RRTYPE_MG, /*!< 8 - a mail group member (EXPERIMENTAL) */
DNSLIB_RRTYPE_MR, /*!< 9 - a mail rename domain name (EXPERIMENTAL) */
DNSLIB_RRTYPE_NULL, /*!< 10 - a null RR (EXPERIMENTAL) */
DNSLIB_RRTYPE_WKS, /*!< 11 - a well known service description */
DNSLIB_RRTYPE_PTR, /*!< 12 - a domain name pointer */
DNSLIB_RRTYPE_HINFO, /*!< 13 - host information */
DNSLIB_RRTYPE_MINFO, /*!< 14 - mailbox or mail list information */
DNSLIB_RRTYPE_MX, /*!< 15 - mail exchange */
DNSLIB_RRTYPE_TXT, /*!< 16 - text strings */
DNSLIB_RRTYPE_RP, /*!< 17 - RFC1183 */
DNSLIB_RRTYPE_AFSDB, /*!< 18 - RFC1183 */
DNSLIB_RRTYPE_X25, /*!< 19 - RFC1183 */
DNSLIB_RRTYPE_ISDN, /*!< 20 - RFC1183 */
DNSLIB_RRTYPE_RT, /*!< 21 - RFC1183 */
DNSLIB_RRTYPE_NSAP, /*!< 22 - RFC1706 */
DNSLIB_RRTYPE_SIG = 24, /*!< 24 - 2535typecode */
DNSLIB_RRTYPE_KEY, /*!< 25 - 2535typecode */
DNSLIB_RRTYPE_PX, /*!< 26 - RFC2163 */
DNSLIB_RRTYPE_AAAA = 28, /*!< 28 - ipv6 address */
DNSLIB_RRTYPE_LOC, /*!< 29 - LOC record RFC1876 */
DNSLIB_RRTYPE_NXT, /*!< 30 - 2535typecode */
DNSLIB_RRTYPE_SRV = 33, /*!< 33 - SRV record RFC2782 */
DNSLIB_RRTYPE_NAPTR = 35, /*!< 35 - RFC2915 */
DNSLIB_RRTYPE_KX, /*!< 36 - RFC2230 Key Exchange Delegation Record */
DNSLIB_RRTYPE_CERT, /*!< 37 - RFC2538 */
DNSLIB_RRTYPE_A6, /*!< 38 - RFC2874 */
DNSLIB_RRTYPE_DNAME, /*!< 39 - RFC2672 */
DNSLIB_RRTYPE_OPT = 41, /*!< 41 - Pseudo OPT record... */
DNSLIB_RRTYPE_APL, /*!< 42 - RFC3123 */
DNSLIB_RRTYPE_DS, /*!< 43 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_SSHFP, /*!< 44 - SSH Key Fingerprint */
DNSLIB_RRTYPE_IPSECKEY, /*!< 45 - public key for ipsec use. RFC 4025 */
DNSLIB_RRTYPE_RRSIG, /*!< 46 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_NSEC, /*!< 47 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_DNSKEY, /*!< 48 - RFC 4033, 4034, and 4035 */
DNSLIB_RRTYPE_DHCID, /*!< 49 - RFC4701 DHCP information */
/*!
* \brief 50 - NSEC3, secure denial, prevents zonewalking
*/
DNSLIB_RRTYPE_NSEC3,
/*!
* \brief 51 - NSEC3PARAM at zone apex nsec3 parameters
*/
DNSLIB_RRTYPE_NSEC3PARAM,
/* TODO consider some better way of doing this, indices too high */
DNSLIB_RRTYPE_SPF = 99, /*!< RFC 4408 */
// not designating any RRs
DNSLIB_RRTYPE_TSIG = 250,
DNSLIB_RRTYPE_IXFR = 251,
DNSLIB_RRTYPE_AXFR = 252,
/*!
* \brief A request for mailbox-related records (MB, MG or MR)
*/
DNSLIB_RRTYPE_MAILB = 253,
/*!
* \brief A request for mail agent RRs (Obsolete - see MX)
*/
DNSLIB_RRTYPE_MAILA = 254,
DNSLIB_RRTYPE_ANY = 255, /*!< any type (wildcard) */
// totally weird numbers (cannot use for indexing)
DNSLIB_RRTYPE_TA = 32768, /*!< DNSSEC Trust Authorities */
DNSLIB_RRTYPE_DLV = 32769 /*!< RFC 4431 */
};
/*!
......@@ -131,21 +142,26 @@ typedef enum dnslib_rr_type dnslib_rr_type_t;
static uint const DNSLIB_RRTYPE_LAST = DNSLIB_RRTYPE_NSEC3PARAM;
enum dnslib_rdata_wireformat
{
DNSLIB_RDATA_WF_COMPRESSED_DNAME, /* Possibly compressed domain name. */
DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME, /* Uncompressed domain name. */
DNSLIB_RDATA_WF_LITERAL_DNAME, /* Literal (not downcased) dname. */
DNSLIB_RDATA_WF_BYTE, /* 8-bit integer. */
DNSLIB_RDATA_WF_SHORT, /* 16-bit integer. */
DNSLIB_RDATA_WF_LONG, /* 32-bit integer. */
DNSLIB_RDATA_WF_TEXT, /* Text string. */
DNSLIB_RDATA_WF_A, /* 32-bit IPv4 address. */
DNSLIB_RDATA_WF_AAAA, /* 128-bit IPv6 address. */
DNSLIB_RDATA_WF_BINARY, /* Binary data (unknown length). */
DNSLIB_RDATA_WF_BINARYWITHLENGTH, /* Binary data preceded by 1 byte length */
DNSLIB_RDATA_WF_APL, /* APL data. */
DNSLIB_RDATA_WF_IPSECGATEWAY /* IPSECKEY gateway ip4, ip6 or dname. */
enum dnslib_rdata_wireformat {
/*!
* \brief Possibly compressed domain name.
*/
DNSLIB_RDATA_WF_COMPRESSED_DNAME,
DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME, /*!< Uncompressed domain name. */
DNSLIB_RDATA_WF_LITERAL_DNAME, /*!< Literal (not downcased) dname. */
DNSLIB_RDATA_WF_BYTE, /*!< 8-bit integer. */
DNSLIB_RDATA_WF_SHORT, /*!< 16-bit integer. */
DNSLIB_RDATA_WF_LONG, /*!< 32-bit integer. */
DNSLIB_RDATA_WF_TEXT, /*!< Text string. */
DNSLIB_RDATA_WF_A, /*!< 32-bit IPv4 address. */
DNSLIB_RDATA_WF_AAAA, /*!< 128-bit IPv6 address. */
DNSLIB_RDATA_WF_BINARY, /*!< Binary data (unknown length). */
/*!
* \brief Binary data preceded by 1 byte length
*/
DNSLIB_RDATA_WF_BINARYWITHLENGTH,
DNSLIB_RDATA_WF_APL, /*!< APL data. */
DNSLIB_RDATA_WF_IPSECGATEWAY /*!< IPSECKEY gateway ip4, ip6 or dname. */
};
/*!
......@@ -153,13 +169,15 @@ enum dnslib_rdata_wireformat
*/
typedef enum dnslib_rdatawireformat dnslib_rdata_wireformat_t;
struct dnslib_rrtype_descriptor
{
uint16_t type; /* RR type */
const char *name; /* Textual name. */
uint8_t length; /* Maximum number of RDATA items. */
uint8_t wireformat[DNSLIB_MAX_RDATA_ITEMS]; /* rdata_wireformat_type */
bool fixed_items; /* Has fixed number of RDATA items? */
struct dnslib_rrtype_descriptor {
uint16_t type; /*!< RR type */
const char *name; /*!< Textual name. */
uint8_t length; /*!< Maximum number of RDATA items. */
/*!
* \brief rdata_wireformat_type
*/
uint8_t wireformat[DNSLIB_MAX_RDATA_ITEMS];
bool fixed_items; /*!< Has fixed number of RDATA items? */
};
/*!
......@@ -173,9 +191,9 @@ typedef struct dnslib_rrtype_descriptor dnslib_rrtype_descriptor_t;
* \param type Code of RR type whose descriptor should be returned.
*
* \return RR descriptor for given type code, NULL descriptor if
* unknown type.
* unknown type.
*/
dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_type( uint16_t type );
dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_type(uint16_t type);
/*!
* \brief Gets RR descriptor for given RR name.
......@@ -183,9 +201,9 @@ dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_type( uint16_t type );
* \param name Mnemonic of RR type whose descriptor should be returned.
*
* \return RR descriptor for given name, NULL descriptor if
* unknown type.
* unknown type.
*/
dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_name( const char *name );
dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_name(const char *name);
/*!
* \brief Converts numeric type representation to mnemonic string.
......@@ -194,7 +212,7 @@ dnslib_rrtype_descriptor_t *dnslib_rrtype_descriptor_by_name( const char *name )
*
* \return Mnemonic string if found, str(TYPE[rrtype]) otherwise.
*/
const char *dnslib_rrtype_to_string( uint16_t rrtype );
const char *dnslib_rrtype_to_string(uint16_t rrtype);
/*!
* \brief Converts mnemonic string representation of a type to numeric one.
......@@ -203,17 +221,17 @@ const char *dnslib_rrtype_to_string( uint16_t rrtype );
*
* \return Correct code if found, 0 otherwise.
*/
uint16_t dnslib_rrtype_from_string( const char *name );
uint16_t dnslib_rrtype_from_string(const char *name);
/*!
* \brief Converts numeric class representation to string one.
*
* \param rrclass Class code to be converted.
*
* \return String represenation of class if found,
* str(CLASS[rrclass]) otherwise.
* \return String represenation of class if found,
* str(CLASS[rrclass]) otherwise.
*/
const char *dnslib_rrclass_to_string( uint16_t rrclass );
const char *dnslib_rrclass_to_string(uint16_t rrclass);
/*!
* \brief Converts string representation of a class to numeric one.
......@@ -222,8 +240,9 @@ const char *dnslib_rrclass_to_string( uint16_t rrclass );
*
* \return Correct code if found, 0 otherwise.
*/
uint16_t dnslib_rrclass_from_string( const char *name );
uint16_t dnslib_rrclass_from_string(const char *name);
#endif /* _CUTEDNS_DNSLIB_DESCRIPTOR_H_ */
#endif
/*! @} */
/* end of file descriptor.h */
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