File Coverage

src/ldns/error.c
Criterion Covered Total %
statement 4 5 80.0
branch 1 2 50.0
condition n/a
subroutine n/a
pod n/a
total 5 7 71.4


line stmt bran cond sub pod time code
1             /*
2             * a error2str function to make sense of all the
3             * error codes we have laying ardoun
4             *
5             * a Net::DNS like library for C
6             * LibDNS Team @ NLnet Labs
7             * (c) NLnet Labs, 2005-2006
8             * See the file LICENSE for the license
9             */
10              
11             #include
12              
13             #include
14              
15             ldns_lookup_table ldns_error_str[] = {
16             { LDNS_STATUS_OK, "All OK" },
17             { LDNS_STATUS_EMPTY_LABEL, "Empty label" },
18             { LDNS_STATUS_LABEL_OVERFLOW, "Label length overflow" },
19             { LDNS_STATUS_DOMAINNAME_OVERFLOW, "Domainname length overflow" },
20             { LDNS_STATUS_DOMAINNAME_UNDERFLOW, "Domainname length underflow (zero length)" },
21             { LDNS_STATUS_DDD_OVERFLOW, "\\DDD sequence overflow (>255)" },
22             { LDNS_STATUS_PACKET_OVERFLOW, "Packet size overflow" },
23             { LDNS_STATUS_INVALID_POINTER, "Invalid compression pointer" },
24             { LDNS_STATUS_MEM_ERR, "General memory error" },
25             { LDNS_STATUS_INTERNAL_ERR, "Internal error, this should not happen" },
26             { LDNS_STATUS_SSL_ERR, "Error in SSL library" },
27             { LDNS_STATUS_ERR, "General LDNS error" },
28             { LDNS_STATUS_INVALID_INT, "Conversion error, integer expected" },
29             { LDNS_STATUS_INVALID_IP4, "Conversion error, ip4 addr expected" },
30             { LDNS_STATUS_INVALID_IP6, "Conversion error, ip6 addr expected" },
31             { LDNS_STATUS_INVALID_STR, "Conversion error, string expected" },
32             { LDNS_STATUS_INVALID_B32_EXT, "Conversion error, b32 ext encoding expected" },
33             { LDNS_STATUS_INVALID_B64, "Conversion error, b64 encoding expected" },
34             { LDNS_STATUS_INVALID_HEX, "Conversion error, hex encoding expected" },
35             { LDNS_STATUS_INVALID_TIME, "Conversion error, time encoding expected" },
36             { LDNS_STATUS_NETWORK_ERR, "Could not send or receive, because of network error" },
37             { LDNS_STATUS_ADDRESS_ERR, "Could not start AXFR, because of address error" },
38             { LDNS_STATUS_FILE_ERR, "Could not open the files" },
39             { LDNS_STATUS_UNKNOWN_INET, "Uknown address family" },
40             { LDNS_STATUS_NOT_IMPL, "This function is not implemented (yet), please notify the developers - or not..." },
41             { LDNS_STATUS_NULL, "Supplied value pointer null" },
42             { LDNS_STATUS_CRYPTO_UNKNOWN_ALGO, "Unknown cryptographic algorithm" },
43             { LDNS_STATUS_CRYPTO_ALGO_NOT_IMPL, "Cryptographic algorithm not implemented" },
44             { LDNS_STATUS_CRYPTO_NO_RRSIG, "No DNSSEC signature(s)" },
45             { LDNS_STATUS_CRYPTO_NO_DNSKEY, "No DNSSEC public key(s)" },
46             { LDNS_STATUS_CRYPTO_TYPE_COVERED_ERR, "The signature does not cover this RRset" },
47             { LDNS_STATUS_CRYPTO_NO_TRUSTED_DNSKEY, "No signatures found for trusted DNSSEC public key(s)" },
48             { LDNS_STATUS_CRYPTO_NO_DS, "No DS record(s)" },
49             { LDNS_STATUS_CRYPTO_NO_TRUSTED_DS, "Could not validate DS record(s)" },
50             { LDNS_STATUS_CRYPTO_NO_MATCHING_KEYTAG_DNSKEY, "No keys with the keytag and algorithm from the RRSIG found" },
51             { LDNS_STATUS_CRYPTO_VALIDATED, "Valid DNSSEC signature" },
52             { LDNS_STATUS_CRYPTO_BOGUS, "Bogus DNSSEC signature" },
53             { LDNS_STATUS_CRYPTO_SIG_EXPIRED, "DNSSEC signature has expired" },
54             { LDNS_STATUS_CRYPTO_SIG_NOT_INCEPTED, "DNSSEC signature not incepted yet" },
55             { LDNS_STATUS_CRYPTO_TSIG_BOGUS, "Bogus TSIG signature" },
56             { LDNS_STATUS_CRYPTO_TSIG_ERR, "Could not create TSIG signature" },
57             { LDNS_STATUS_CRYPTO_EXPIRATION_BEFORE_INCEPTION, "DNSSEC signature has expiration date earlier than inception date" },
58             { LDNS_STATUS_ENGINE_KEY_NOT_LOADED, "Unable to load private key from engine" },
59             { LDNS_STATUS_NSEC3_ERR, "Error in NSEC3 denial of existence proof" },
60             { LDNS_STATUS_RES_NO_NS, "No (valid) nameservers defined in the resolver" },
61             { LDNS_STATUS_RES_QUERY, "No correct query given to resolver" },
62             { LDNS_STATUS_WIRE_INCOMPLETE_HEADER, "header section incomplete" },
63             { LDNS_STATUS_WIRE_INCOMPLETE_QUESTION, "question section incomplete" },
64             { LDNS_STATUS_WIRE_INCOMPLETE_ANSWER, "answer section incomplete" },
65             { LDNS_STATUS_WIRE_INCOMPLETE_AUTHORITY, "authority section incomplete" },
66             { LDNS_STATUS_WIRE_INCOMPLETE_ADDITIONAL, "additional section incomplete" },
67             { LDNS_STATUS_NO_DATA, "No data" },
68             { LDNS_STATUS_EXISTS_ERR, "Element already exists" },
69             { LDNS_STATUS_CERT_BAD_ALGORITHM, "Bad algorithm type for CERT record" },
70             { LDNS_STATUS_SYNTAX_TYPE_ERR, "Syntax error, could not parse the RR's type" },
71             { LDNS_STATUS_SYNTAX_CLASS_ERR, "Syntax error, could not parse the RR's class" },
72             { LDNS_STATUS_SYNTAX_TTL_ERR, "Syntax error, could not parse the RR's TTL" },
73             { LDNS_STATUS_SYNTAX_INCLUDE_ERR_NOTIMPL, "Syntax error, $INCLUDE not implemented" },
74             { LDNS_STATUS_SYNTAX_RDATA_ERR, "Syntax error, could not parse the RR's rdata" },
75             { LDNS_STATUS_SYNTAX_DNAME_ERR, "Syntax error, could not parse the RR's dname(s)" },
76             { LDNS_STATUS_SYNTAX_VERSION_ERR, "Syntax error, version mismatch" },
77             { LDNS_STATUS_SYNTAX_ALG_ERR, "Syntax error, algorithm unknown or non parseable" },
78             { LDNS_STATUS_SYNTAX_KEYWORD_ERR, "Syntax error, unknown keyword in input" },
79             { LDNS_STATUS_SYNTAX_ERR, "Syntax error, could not parse the RR" },
80             { LDNS_STATUS_SYNTAX_EMPTY, "Empty line was returned" },
81             { LDNS_STATUS_SYNTAX_TTL, "$TTL directive was seen in the zone" },
82             { LDNS_STATUS_SYNTAX_ORIGIN, "$ORIGIN directive was seen in the zone" },
83             { LDNS_STATUS_SYNTAX_INCLUDE, "$INCLUDE directive was seen in the zone" },
84             { LDNS_STATUS_SYNTAX_ITERATIONS_OVERFLOW, "Iterations count for NSEC3 record higher than maximum" },
85             { LDNS_STATUS_SYNTAX_MISSING_VALUE_ERR, "Syntax error, value expected" },
86             { LDNS_STATUS_SYNTAX_INTEGER_OVERFLOW, "Syntax error, integer value too large" },
87             { LDNS_STATUS_SYNTAX_BAD_ESCAPE, "Syntax error, bad escape sequence" },
88             { LDNS_STATUS_SOCKET_ERROR, "Error creating socket" },
89             { LDNS_STATUS_DNSSEC_EXISTENCE_DENIED, "Existence denied by NSEC" },
90             { LDNS_STATUS_DNSSEC_NSEC_RR_NOT_COVERED, "RR not covered by the given NSEC RRs" },
91             { LDNS_STATUS_DNSSEC_NSEC_WILDCARD_NOT_COVERED, "wildcard not covered by the given NSEC RRs" },
92             { LDNS_STATUS_DNSSEC_NSEC3_ORIGINAL_NOT_FOUND, "original of NSEC3 hashed name could not be found" },
93             { LDNS_STATUS_MISSING_RDATA_FIELDS_RRSIG, "The RRSIG has to few rdata fields" },
94             { LDNS_STATUS_MISSING_RDATA_FIELDS_KEY, "The DNSKEY has to few rdata fields" },
95             { LDNS_STATUS_CRYPTO_SIG_EXPIRED_WITHIN_MARGIN,
96             "DNSSEC signature will expire too soon" },
97             { LDNS_STATUS_CRYPTO_SIG_NOT_INCEPTED_WITHIN_MARGIN,
98             "DNSSEC signature not incepted long enough" },
99             { LDNS_STATUS_DANE_UNKNOWN_CERTIFICATE_USAGE,
100             "Unknown TLSA Certificate Usage" },
101             { LDNS_STATUS_DANE_UNKNOWN_SELECTOR, "Unknown TLSA Selector" },
102             { LDNS_STATUS_DANE_UNKNOWN_MATCHING_TYPE,
103             "Unknown TLSA Matching Type" },
104             { LDNS_STATUS_DANE_UNKNOWN_PROTOCOL,
105             "Unknown protocol. Only IPv4 and IPv6 are understood" },
106             { LDNS_STATUS_DANE_UNKNOWN_TRANSPORT,
107             "Unknown transport. Should be one of {tcp, udp, sctp}" },
108             { LDNS_STATUS_DANE_MISSING_EXTRA_CERTS, /* Trust anchor assertion */
109             "More than one certificate should be provided" },
110             { LDNS_STATUS_DANE_EXTRA_CERTS_NOT_USED, /* Trust anchor assertion */
111             "Non of the extra certificates is used to sign the first" },
112             { LDNS_STATUS_DANE_OFFSET_OUT_OF_RANGE, /* Trust anchor assertion */
113             "The offset was out of range" },
114             { LDNS_STATUS_DANE_INSECURE, /* Unused by library */
115             "The queried resource records were insecure" },
116             { LDNS_STATUS_DANE_BOGUS, /* Unused by library */
117             "The queried resource records were bogus" },
118             { LDNS_STATUS_DANE_TLSA_DID_NOT_MATCH,
119             "The TLSA record(s) "
120             "did not match with the server certificate (chain)" },
121             { LDNS_STATUS_DANE_NON_CA_CERTIFICATE,
122             "The certificate was not a CA certificate" },
123             { LDNS_STATUS_DANE_PKIX_DID_NOT_VALIDATE,
124             "Could not PKIX validate" },
125             { LDNS_STATUS_DANE_PKIX_NO_SELF_SIGNED_TRUST_ANCHOR,
126             "The validation path "
127             "did not end in a self-signed certificate" },
128             { LDNS_STATUS_INVALID_ILNP64,
129             "Conversion error, 4 colon separated hex numbers expected" },
130             { LDNS_STATUS_INVALID_EUI48,
131             "Conversion error, 6 two character hex numbers "
132             "separated by dashes expected (i.e. xx-xx-xx-xx-xx-xx" },
133             { LDNS_STATUS_INVALID_EUI64,
134             "Conversion error, 8 two character hex numbers "
135             "separated by dashes expected (i.e. xx-xx-xx-xx-xx-xx-xx-xx" },
136             { LDNS_STATUS_WIRE_RDATA_ERR, "invalid rdata in wire format" },
137             { LDNS_STATUS_INVALID_TAG,
138             "Conversion error, a non-zero sequence of US-ASCII letters "
139             "and numbers in lower case expected" },
140             { LDNS_STATUS_TYPE_NOT_IN_BITMAP,
141             "The RR type bitmap rdata field did not have "
142             "a bit reserved for the specific RR type" },
143             { LDNS_STATUS_INVALID_RDF_TYPE,
144             "The rdata field was not of the expected type" },
145             { LDNS_STATUS_RDATA_OVERFLOW, "Rdata size overflow" },
146             { 0, NULL }
147             };
148              
149             const char *
150 6           ldns_get_errorstr_by_id(ldns_status err)
151             {
152             ldns_lookup_table *lt;
153              
154 6           lt = ldns_lookup_by_id(ldns_error_str, err);
155              
156 6 50         if (lt) {
157 6           return lt->name;
158             }
159 0           return NULL;
160             }