1 /*
2 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
14 * PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 /* $Id: dns_result.c,v 1.5 2020/09/14 08:40:43 florian Exp $ */
18
19 /*! \file */
20 #include <isc/util.h>
21
22 #include <dns/result.h>
23
24 static const char *text[DNS_R_NRESULTS] = {
25 "label too long", /*%< 0 DNS_R_LABELTOOLONG */
26 "bad escape", /*%< 1 DNS_R_BADESCAPE */
27 /*!
28 * Note that DNS_R_BADBITSTRING and DNS_R_BITSTRINGTOOLONG are
29 * deprecated.
30 */
31 "bad bitstring", /*%< 2 DNS_R_BADBITSTRING */
32 "bitstring too long", /*%< 3 DNS_R_BITSTRINGTOOLONG */
33 "empty label", /*%< 4 DNS_R_EMPTYLABEL */
34
35 "bad dotted quad", /*%< 5 DNS_R_BADDOTTEDQUAD */
36 "invalid NS owner name (wildcard)", /*%< 6 DNS_R_INVALIDNS */
37 "unknown class/type", /*%< 7 DNS_R_UNKNOWN */
38 "bad label type", /*%< 8 DNS_R_BADLABELTYPE */
39 "bad compression pointer", /*%< 9 DNS_R_BADPOINTER */
40
41 "too many hops", /*%< 10 DNS_R_TOOMANYHOPS */
42 "disallowed (by application policy)", /*%< 11 DNS_R_DISALLOWED */
43 "extra input text", /*%< 12 DNS_R_EXTRATOKEN */
44 "extra input data", /*%< 13 DNS_R_EXTRADATA */
45 "text too long", /*%< 14 DNS_R_TEXTTOOLONG */
46
47 "not at top of zone", /*%< 15 DNS_R_NOTZONETOP */
48 "syntax error", /*%< 16 DNS_R_SYNTAX */
49 "bad checksum", /*%< 17 DNS_R_BADCKSUM */
50 "bad IPv6 address", /*%< 18 DNS_R_BADAAAA */
51 "no owner", /*%< 19 DNS_R_NOOWNER */
52
53 "no ttl", /*%< 20 DNS_R_NOTTL */
54 "bad class", /*%< 21 DNS_R_BADCLASS */
55 "name too long", /*%< 22 DNS_R_NAMETOOLONG */
56 "partial match", /*%< 23 DNS_R_PARTIALMATCH */
57 "new origin", /*%< 24 DNS_R_NEWORIGIN */
58
59 "unchanged", /*%< 25 DNS_R_UNCHANGED */
60 "bad ttl", /*%< 26 DNS_R_BADTTL */
61 "more data needed/to be rendered", /*%< 27 DNS_R_NOREDATA */
62 "continue", /*%< 28 DNS_R_CONTINUE */
63 "delegation", /*%< 29 DNS_R_DELEGATION */
64
65 "glue", /*%< 30 DNS_R_GLUE */
66 "dname", /*%< 31 DNS_R_DNAME */
67 "cname", /*%< 32 DNS_R_CNAME */
68 "bad database", /*%< 33 DNS_R_BADDB */
69 "zonecut", /*%< 34 DNS_R_ZONECUT */
70
71 "bad zone", /*%< 35 DNS_R_BADZONE */
72 "more data", /*%< 36 DNS_R_MOREDATA */
73 "up to date", /*%< 37 DNS_R_UPTODATE */
74 "tsig verify failure", /*%< 38 DNS_R_TSIGVERIFYFAILURE */
75 "tsig indicates error", /*%< 39 DNS_R_TSIGERRORSET */
76
77 "RRSIG failed to verify", /*%< 40 DNS_R_SIGINVALID */
78 "RRSIG has expired", /*%< 41 DNS_R_SIGEXPIRED */
79 "RRSIG validity period has not begun", /*%< 42 DNS_R_SIGFUTURE */
80 "key is unauthorized to sign data", /*%< 43 DNS_R_KEYUNAUTHORIZED */
81 "invalid time", /*%< 44 DNS_R_INVALIDTIME */
82
83 "expected a TSIG or SIG(0)", /*%< 45 DNS_R_EXPECTEDTSIG */
84 "did not expect a TSIG or SIG(0)", /*%< 46 DNS_R_UNEXPECTEDTSIG */
85 "TKEY is unacceptable", /*%< 47 DNS_R_INVALIDTKEY */
86 "hint", /*%< 48 DNS_R_HINT */
87 "drop", /*%< 49 DNS_R_DROP */
88
89 "zone not loaded", /*%< 50 DNS_R_NOTLOADED */
90 "ncache nxdomain", /*%< 51 DNS_R_NCACHENXDOMAIN */
91 "ncache nxrrset", /*%< 52 DNS_R_NCACHENXRRSET */
92 "wait", /*%< 53 DNS_R_WAIT */
93 "not verified yet", /*%< 54 DNS_R_NOTVERIFIEDYET */
94
95 "no identity", /*%< 55 DNS_R_NOIDENTITY */
96 "no journal", /*%< 56 DNS_R_NOJOURNAL */
97 "alias", /*%< 57 DNS_R_ALIAS */
98 "use TCP", /*%< 58 DNS_R_USETCP */
99 "no valid RRSIG", /*%< 59 DNS_R_NOVALIDSIG */
100
101 "no valid NSEC", /*%< 60 DNS_R_NOVALIDNSEC */
102 "insecurity proof failed", /*%< 61 DNS_R_NOTINSECURE */
103 "unknown service", /*%< 62 DNS_R_UNKNOWNSERVICE */
104 "recoverable error occurred", /*%< 63 DNS_R_RECOVERABLE */
105 "unknown opt attribute record", /*%< 64 DNS_R_UNKNOWNOPT */
106
107 "unexpected message id", /*%< 65 DNS_R_UNEXPECTEDID */
108 "seen include file", /*%< 66 DNS_R_SEENINCLUDE */
109 "not exact", /*%< 67 DNS_R_NOTEXACT */
110 "address blackholed", /*%< 68 DNS_R_BLACKHOLED */
111 "bad algorithm", /*%< 69 DNS_R_BADALG */
112
113 "invalid use of a meta type", /*%< 70 DNS_R_METATYPE */
114 "CNAME and other data", /*%< 71 DNS_R_CNAMEANDOTHER */
115 "multiple RRs of singleton type", /*%< 72 DNS_R_SINGLETON */
116 "hint nxrrset", /*%< 73 DNS_R_HINTNXRRSET */
117 "no master file configured", /*%< 74 DNS_R_NOMASTERFILE */
118
119 "unknown protocol", /*%< 75 DNS_R_UNKNOWNPROTO */
120 "clocks are unsynchronized", /*%< 76 DNS_R_CLOCKSKEW */
121 "IXFR failed", /*%< 77 DNS_R_BADIXFR */
122 "not authoritative", /*%< 78 DNS_R_NOTAUTHORITATIVE */
123 "no valid KEY", /*%< 79 DNS_R_NOVALIDKEY */
124
125 "obsolete", /*%< 80 DNS_R_OBSOLETE */
126 "already frozen", /*%< 81 DNS_R_FROZEN */
127 "unknown flag", /*%< 82 DNS_R_UNKNOWNFLAG */
128 "expected a response", /*%< 83 DNS_R_EXPECTEDRESPONSE */
129 "no valid DS", /*%< 84 DNS_R_NOVALIDDS */
130
131 "NS is an address", /*%< 85 DNS_R_NSISADDRESS */
132 "received FORMERR", /*%< 86 DNS_R_REMOTEFORMERR */
133 "truncated TCP response", /*%< 87 DNS_R_TRUNCATEDTCP */
134 "lame server detected", /*%< 88 DNS_R_LAME */
135 "unexpected RCODE", /*%< 89 DNS_R_UNEXPECTEDRCODE */
136
137 "unexpected OPCODE", /*%< 90 DNS_R_UNEXPECTEDOPCODE */
138 "chase DS servers", /*%< 91 DNS_R_CHASEDSSERVERS */
139 "empty name", /*%< 92 DNS_R_EMPTYNAME */
140 "empty wild", /*%< 93 DNS_R_EMPTYWILD */
141 "bad bitmap", /*%< 94 DNS_R_BADBITMAP */
142
143 "from wildcard", /*%< 95 DNS_R_FROMWILDCARD */
144 "bad owner name (check-names)", /*%< 96 DNS_R_BADOWNERNAME */
145 "bad name (check-names)", /*%< 97 DNS_R_BADNAME */
146 "dynamic zone", /*%< 98 DNS_R_DYNAMIC */
147 "unknown command", /*%< 99 DNS_R_UNKNOWNCOMMAND */
148
149 "must-be-secure", /*%< 100 DNS_R_MUSTBESECURE */
150 "covering NSEC record returned", /*%< 101 DNS_R_COVERINGNSEC */
151 "MX is an address", /*%< 102 DNS_R_MXISADDRESS */
152 "duplicate query", /*%< 103 DNS_R_DUPLICATE */
153 "invalid NSEC3 owner name (wildcard)", /*%< 104 DNS_R_INVALIDNSEC3 */
154
155 "not master", /*%< 105 DNS_R_NOTMASTER */
156 "broken trust chain", /*%< 106 DNS_R_BROKENCHAIN */
157 "expired", /*%< 107 DNS_R_EXPIRED */
158 "not dynamic", /*%< 108 DNS_R_NOTDYNAMIC */
159 "bad EUI", /*%< 109 DNS_R_BADEUI */
160
161 "covered by negative trust anchor", /*%< 110 DNS_R_NTACOVERED */
162 "bad CDS", /*%< 111 DNS_R_BADCDS */
163 "bad CDNSKEY", /*%< 112 DNS_R_BADCDNSKEY */
164 "malformed OPT option", /*%< 113 DNS_R_OPTERR */
165 "malformed DNSTAP data", /*%< 114 DNS_R_BADDNSTAP */
166
167 "TSIG in wrong location", /*%< 115 DNS_R_BADTSIG */
168 "SIG(0) in wrong location", /*%< 116 DNS_R_BADSIG0 */
169 "too many records", /*%< 117 DNS_R_TOOMANYRECORDS */
170 };
171
172 static const char *rcode_text[DNS_R_NRCODERESULTS] = {
173 "NOERROR", /*%< 0 DNS_R_NOERROR */
174 "FORMERR", /*%< 1 DNS_R_FORMERR */
175 "SERVFAIL", /*%< 2 DNS_R_SERVFAIL */
176 "NXDOMAIN", /*%< 3 DNS_R_NXDOMAIN */
177 "NOTIMP", /*%< 4 DNS_R_NOTIMP */
178
179 "REFUSED", /*%< 5 DNS_R_REFUSED */
180 "YXDOMAIN", /*%< 6 DNS_R_YXDOMAIN */
181 "YXRRSET", /*%< 7 DNS_R_YXRRSET */
182 "NXRRSET", /*%< 8 DNS_R_NXRRSET */
183 "NOTAUTH", /*%< 9 DNS_R_NOTAUTH */
184
185 "NOTZONE", /*%< 10 DNS_R_NOTZONE */
186 "<rcode 11>", /*%< 11 has no macro */
187 "<rcode 12>", /*%< 12 has no macro */
188 "<rcode 13>", /*%< 13 has no macro */
189 "<rcode 14>", /*%< 14 has no macro */
190
191 "<rcode 15>", /*%< 15 has no macro */
192 "BADVERS", /*%< 16 DNS_R_BADVERS */
193 };
194
195 #define DNS_RESULT_RESULTSET 2
196 #define DNS_RESULT_RCODERESULTSET 3
197
198 static int once = 0;
199
200 static void
initialize_action(void)201 initialize_action(void) {
202 isc_result_t result;
203
204 result = isc_result_register(ISC_RESULTCLASS_DNS, DNS_R_NRESULTS,
205 text, DNS_RESULT_RESULTSET);
206 if (result == ISC_R_SUCCESS)
207 result = isc_result_register(ISC_RESULTCLASS_DNSRCODE,
208 DNS_R_NRCODERESULTS,
209 rcode_text,
210 DNS_RESULT_RCODERESULTSET);
211 if (result != ISC_R_SUCCESS)
212 UNEXPECTED_ERROR(__FILE__, __LINE__,
213 "isc_result_register() failed: %u", result);
214 }
215
216 static void
initialize(void)217 initialize(void) {
218 if (!once) {
219 once = 1;
220 initialize_action();
221 }
222 }
223
224 void
dns_result_register(void)225 dns_result_register(void) {
226 initialize();
227 }
228