diff options
Diffstat (limited to 'src/zcompile/parser-descriptor.c')
| -rw-r--r-- | src/zcompile/parser-descriptor.c | 545 |
1 files changed, 0 insertions, 545 deletions
diff --git a/src/zcompile/parser-descriptor.c b/src/zcompile/parser-descriptor.c deleted file mode 100644 index 466beb4..0000000 --- a/src/zcompile/parser-descriptor.c +++ /dev/null @@ -1,545 +0,0 @@ -/*! - * \file parser-descriptor.c - * - * \author Modifications by Jan Kadlec <jan.kadlec@nic.cz>, - * most of the work by NLnet Labs. - * Copyright (c) 2001-2011, NLnet Labs. All rights reserved. - * - * \brief Contains resource record descriptor and its API - * - * \addtogroup zoneparser - * @{ - */ - -/* - * Copyright (c) 2001-2011, NLnet Labs. All rights reserved. - * - * This software is open source. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of the NLNET LABS nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <config.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <ctype.h> -#include <assert.h> -#include <string.h> -#include <sys/types.h> - -//#include "common.h" -#include "zcompile/parser-descriptor.h" -/* TODO this has to be removed - move tokens to separate file - but can it be done?) */ -#include "zcompile/zcompile.h" -/* FIXME: Generate .y and .l to zoneparser/ */ -#include "zparser.h" - -enum desclen { PARSER_RRTYPE_DESCRIPTORS_LENGTH = 65536 }; // used to be 101 - -/* Taken from RFC 1035, section 3.2.4. */ -static knot_lookup_table_t dns_rrclasses[] = { - { PARSER_CLASS_IN, "IN" }, /* the Internet */ - { PARSER_CLASS_CS, "CS" }, /* the CSNET class (Obsolete) */ - { PARSER_CLASS_CH, "CH" }, /* the CHAOS class */ - { PARSER_CLASS_HS, "HS" }, /* Hesiod */ - { 0, NULL } -}; -static parser_rrtype_descriptor_t - knot_rrtype_descriptors[PARSER_RRTYPE_DESCRIPTORS_LENGTH] = { - /* 0 */ - { 0, 0, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 1 */ - { PARSER_RRTYPE_A, T_A, "A", 1, { PARSER_RDATA_WF_A }, true }, - /* 2 */ - { PARSER_RRTYPE_NS, T_NS, "NS", 1, - { PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 3 */ - { PARSER_RRTYPE_MD, T_MD, "MD", 1, - { PARSER_RDATA_WF_UNCOMPRESSED_DNAME }, true }, - /* 4 */ - { PARSER_RRTYPE_MF, T_MF, "MF", 1, - { PARSER_RDATA_WF_UNCOMPRESSED_DNAME }, true }, - /* 5 */ - { PARSER_RRTYPE_CNAME, T_CNAME, "CNAME", 1, - { PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 6 */ - { PARSER_RRTYPE_SOA, T_SOA, "SOA", 7, - { PARSER_RDATA_WF_COMPRESSED_DNAME, PARSER_RDATA_WF_COMPRESSED_DNAME, - PARSER_RDATA_WF_LONG, PARSER_RDATA_WF_LONG, PARSER_RDATA_WF_LONG, - PARSER_RDATA_WF_LONG, PARSER_RDATA_WF_LONG }, true }, - /* 7 */ - { PARSER_RRTYPE_MB, T_MB, "MB", 1, - { PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 8 */ - { PARSER_RRTYPE_MG, T_MG, "MG", 1, - { PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 9 */ - { PARSER_RRTYPE_MR, T_MR, "MR", 1, - { PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 10 */ - { PARSER_RRTYPE_NULL, T_NULL, NULL, 1, - { PARSER_RDATA_WF_BINARY }, true }, - /* 11 */ - { PARSER_RRTYPE_WKS, T_WKS, "WKS", 2, - { PARSER_RDATA_WF_A, PARSER_RDATA_WF_BINARY }, true }, - /* 12 */ - { PARSER_RRTYPE_PTR, T_PTR, "PTR", 1, - { PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 13 */ - { PARSER_RRTYPE_HINFO, T_HINFO, "HINFO", 2, - { PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT }, true }, - /* 14 */ - { PARSER_RRTYPE_MINFO, T_MINFO, "MINFO", 2, - { PARSER_RDATA_WF_COMPRESSED_DNAME, - PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 15 */ - { PARSER_RRTYPE_MX, T_MX, "MX", 2, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 16 */ /* This is obscure, but I guess there's no other way */ - { PARSER_RRTYPE_TXT, T_TXT, "TXT", PARSER_MAX_RDATA_ITEMS, - { PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT }, false }, - /* 17 */ - { PARSER_RRTYPE_RP, T_RP, "RP", 2, - { PARSER_RDATA_WF_COMPRESSED_DNAME, - PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 18 */ - { PARSER_RRTYPE_AFSDB, T_AFSDB, "AFSDB", 2, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 19 */ - { PARSER_RRTYPE_X25, T_X25, "X25", 1, - { PARSER_RDATA_WF_TEXT }, true }, - /* 20 */ - { PARSER_RRTYPE_ISDN, T_ISDN, "ISDN", 2, - { PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT }, false }, - /* 21 */ - { PARSER_RRTYPE_RT, T_RT, "RT", 2, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_COMPRESSED_DNAME }, true }, - /* 22 */ - { PARSER_RRTYPE_NSAP, T_NSAP, "NSAP", 1, - { PARSER_RDATA_WF_BINARY }, true }, - /* 23 */ - { 23, 0, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 24 */ - { PARSER_RRTYPE_SIG, T_SIG, "SIG", 9, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_LONG, PARSER_RDATA_WF_LONG, PARSER_RDATA_WF_LONG, - PARSER_RDATA_WF_SHORT,PARSER_RDATA_WF_UNCOMPRESSED_DNAME, - PARSER_RDATA_WF_BINARY }, true }, - /* 25 */ - { PARSER_RRTYPE_KEY, T_KEY, "KEY", 4, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BINARY }, true }, - /* 26 */ - { PARSER_RRTYPE_PX, T_PX, "PX", 3, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_UNCOMPRESSED_DNAME, - PARSER_RDATA_WF_UNCOMPRESSED_DNAME }, true }, - /* 27 */ - { 27, 0, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 28 */ - { PARSER_RRTYPE_AAAA, T_AAAA, "AAAA", 1, - { PARSER_RDATA_WF_AAAA }, true }, - /* 29 */ - { PARSER_RRTYPE_LOC, T_LOC, "LOC", 1, - { PARSER_RDATA_WF_BINARY }, true }, - /* 30 */ - { PARSER_RRTYPE_NXT, T_NXT, "NXT", 2, - { PARSER_RDATA_WF_UNCOMPRESSED_DNAME, - PARSER_RDATA_WF_BINARY }, true }, - /* 31 */ - { 31, 0, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 32 */ - { 32, 0, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 33 */ - { PARSER_RRTYPE_SRV, T_SRV, "SRV", 4, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_SHORT, - PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_UNCOMPRESSED_DNAME }, - true }, - /* 34 */ - { 34, 0, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 35 */ - { PARSER_RRTYPE_NAPTR, T_NAPTR, "NAPTR", 6, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_UNCOMPRESSED_DNAME }, true }, - /* 36 */ - { PARSER_RRTYPE_KX, T_KX, "KX", 2, - { PARSER_RDATA_WF_SHORT, - PARSER_RDATA_WF_UNCOMPRESSED_DNAME }, true }, - /* 37 */ - { PARSER_RRTYPE_CERT, T_CERT, "CERT", 4, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_SHORT, - PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BINARY }, true }, - /* 38 */ - { PARSER_RRTYPE_A6, T_A6, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 39 */ - { PARSER_RRTYPE_DNAME, T_DNAME, "DNAME", 1, - { PARSER_RDATA_WF_UNCOMPRESSED_DNAME }, true }, - /* 40 */ - { 40, 0, NULL, 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 41 */ - /* OPT has its parser token, but should never be in zone file... */ - { PARSER_RRTYPE_OPT, T_OPT, "OPT", 1, - { PARSER_RDATA_WF_BINARY }, true }, - /* 42 */ - { PARSER_RRTYPE_APL, T_APL, "APL", PARSER_MAX_RDATA_ITEMS, - { PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL, - PARSER_RDATA_WF_APL, PARSER_RDATA_WF_APL }, false }, - /* 43 */ - { PARSER_RRTYPE_DS, T_DS, "DS", 4, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BINARY }, true }, - /* 44 */ - { PARSER_RRTYPE_SSHFP, T_SSHFP, "SSHFP", 3, - { PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BINARY }, true }, - /* 45 */ - { PARSER_RRTYPE_IPSECKEY, T_IPSECKEY, "IPSECKEY", 5, - { PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_IPSECGATEWAY, - PARSER_RDATA_WF_BINARY }, false }, - /* 46 */ - { PARSER_RRTYPE_RRSIG, T_RRSIG, "RRSIG", 9, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_LONG, - PARSER_RDATA_WF_LONG, PARSER_RDATA_WF_LONG, - PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_BINARY, - PARSER_RDATA_WF_BINARY }, true }, - /* 47 */ - { PARSER_RRTYPE_NSEC, T_NSEC, "NSEC", 2, - { PARSER_RDATA_WF_BINARY, PARSER_RDATA_WF_BINARY }, true }, - /* 48 */ - { PARSER_RRTYPE_DNSKEY, T_DNSKEY, "DNSKEY", 4, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BINARY }, true }, - /* 49 */ - { PARSER_RRTYPE_DHCID, T_DHCID, "DHCID", 1, { PARSER_RDATA_WF_BINARY }, true }, - /* 50 */ - { PARSER_RRTYPE_NSEC3, T_NSEC3, "NSEC3", 6, - { PARSER_RDATA_WF_BYTE, /* hash type */ - PARSER_RDATA_WF_BYTE, /* flags */ - PARSER_RDATA_WF_SHORT, /* iterations */ - PARSER_RDATA_WF_BINARYWITHLENGTH, /* salt */ - PARSER_RDATA_WF_BINARYWITHLENGTH, /* next hashed name */ - PARSER_RDATA_WF_BINARY /* type bitmap */ }, true }, - /* 51 */ - { PARSER_RRTYPE_NSEC3PARAM, T_NSEC3PARAM, "NSEC3PARAM", 4, - { PARSER_RDATA_WF_BYTE, /* hash type */ - PARSER_RDATA_WF_BYTE, /* flags */ - PARSER_RDATA_WF_SHORT, /* iterations */ - PARSER_RDATA_WF_BINARYWITHLENGTH /* salt */ }, true }, - /* 52 TLSA */ - { PARSER_RRTYPE_TLSA, T_TLSA, "TLSA", 3, - { PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BINARY}, true }, - - - /* In NSD they have indices between 52 and 99 filled with - unknown types. TODO add here if it's really needed? */ - /* it is indeed needed, in rrtype_from_string */ - - /* There's a GNU extension that works like this: [first ... last] = value */ - - [53 ... 98] = { PARSER_RRTYPE_TYPEXXX, T_UTYPE, NULL, 1, { PARSER_RDATA_WF_BINARY }}, - - /* 99 */ - [99] = { PARSER_RRTYPE_SPF, T_SPF, "SPF", PARSER_MAX_RDATA_ITEMS, - { PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT, - PARSER_RDATA_WF_TEXT, PARSER_RDATA_WF_TEXT }, false }, - [100 ... 32768] = { PARSER_RRTYPE_TYPEXXX, T_UTYPE, NULL, 1, { PARSER_RDATA_WF_BINARY }}, - /* 32769 */ - [32769] = { PARSER_RRTYPE_DLV, T_DLV, "DLV", 4, - { PARSER_RDATA_WF_SHORT, PARSER_RDATA_WF_BYTE, - PARSER_RDATA_WF_BYTE, PARSER_RDATA_WF_BINARY }}, - [32770 ... 65535] = { PARSER_RRTYPE_TYPEXXX, T_UTYPE, NULL, 1, { PARSER_RDATA_WF_BINARY }} -}; - -parser_rrtype_descriptor_t *parser_rrtype_descriptor_by_type(uint16_t type) -{ - if (type <= 65535) { - return &knot_rrtype_descriptors[type]; - } - return &knot_rrtype_descriptors[0]; -} - -/* I see a lot of potential here to speed up zone parsing - this is O(n) * - * could be better */ -parser_rrtype_descriptor_t *parser_rrtype_descriptor_by_name(const char *name) -{ - if (!name) { - return NULL; - } - - if (strcasecmp(name, "IN") == 0) { - return NULL; - } - - if (isdigit((int)name[0])) { - return NULL; - } - -// /* The most common - A and NS. */ -// if (strcasecmp(name, "NS") == 0) { -// return &knot_rrtype_descriptors[2]; -// } - -// if (strcasecmp(name, "A") == 0) { -// return &knot_rrtype_descriptors[1]; -// } - -// /* Then RRSIG */ -// if (strcasecmp(name, "RRSIG") == 0) { -// return &knot_rrtype_descriptors[46]; -// } - -// /* Then DS */ -// if (strcasecmp(name, "DS") == 0) { -// return &knot_rrtype_descriptors[43]; -// } -// /* Then NSEC3 */ -// if (strcasecmp(name, "NSEC3") == 0) { -// return &knot_rrtype_descriptors[50]; -// } -// /* Then NSEC */ -// if (strcasecmp(name, "NSEC") == 0) { -// return &knot_rrtype_descriptors[47]; -// } - - int i; - - for (i = 0; i < PARSER_RRTYPE_LAST + 1; ++i) { - if (knot_rrtype_descriptors[i].name && - strcasecmp(knot_rrtype_descriptors[i].name, name) == 0) { - return &knot_rrtype_descriptors[i]; - } - } - - if (knot_rrtype_descriptors[PARSER_RRTYPE_DLV].name && - strcasecmp(knot_rrtype_descriptors[PARSER_RRTYPE_DLV].name, - name) == 0) { - return &knot_rrtype_descriptors[PARSER_RRTYPE_DLV]; - } - - return NULL; -} - -const char *parser_rrtype_to_string(uint16_t rrtype) -{ - static char buf[20]; - parser_rrtype_descriptor_t *descriptor = - parser_rrtype_descriptor_by_type(rrtype); - if (descriptor->name) { - return descriptor->name; - } else { - snprintf(buf, sizeof(buf), "TYPE%d", (int) rrtype); - return buf; - } -} - -uint16_t parser_rrtype_from_string(const char *name) -{ - char *end; - long rrtype; - parser_rrtype_descriptor_t *entry; - if (!name) { - return 0; - } - - entry = parser_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 *parser_rrclass_to_string(uint16_t rrclass) -{ - static char buf[20]; - knot_lookup_table_t *entry = knot_lookup_by_id(dns_rrclasses, - rrclass); - if (entry) { - assert(strlen(entry->name) < sizeof(buf)); - knot_strlcpy(buf, entry->name, sizeof(buf)); - } else { - snprintf(buf, sizeof(buf), "CLASS%d", (int) rrclass); - } - return buf; -} - -uint16_t parser_rrclass_from_string(const char *name) -{ - char *end; - long rrclass; - knot_lookup_table_t *entry; - - entry = knot_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; -} - -/*! @} */ |