/* * Copyright (C) 1998-2002 Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* $ISC: result.c,v 1.90.2.5 2002/03/26 00:55:00 marka Exp $ */ #include #include #include #include #include static const char *text[DNS_R_NRESULTS] = { "label too long", /* 0 DNS_R_LABELTOOLONG */ "bad escape", /* 1 DNS_R_BADESCAPE */ "bad bitstring", /* 2 DNS_R_BADBITSTRING */ "bitstring too long", /* 3 DNS_R_BITSTRINGTOOLONG */ "empty label", /* 4 DNS_R_EMPTYLABEL */ "bad dotted quad", /* 5 DNS_R_BADDOTTEDQUAD */ "invalid NS owner name (wildcard)", /* 6 DNS_R_INVALIDNS */ "unknown class/type", /* 7 DNS_R_UNKNOWN */ "bad label type", /* 8 DNS_R_BADLABELTYPE */ "bad compression pointer", /* 9 DNS_R_BADPOINTER */ "too many hops", /* 10 DNS_R_TOOMANYHOPS */ "disallowed (by application policy)", /* 11 DNS_R_DISALLOWED */ "extra input text", /* 12 DNS_R_EXTRATOKEN */ "extra input data", /* 13 DNS_R_EXTRADATA */ "text too long", /* 14 DNS_R_TEXTTOOLONG */ "not at top of zone", /* 15 DNS_R_NOTZONETOP */ "syntax error", /* 16 DNS_R_SYNTAX */ "bad checksum", /* 17 DNS_R_BADCKSUM */ "bad IPv6 address", /* 18 DNS_R_BADAAAA */ "no owner", /* 19 DNS_R_NOOWNER */ "no ttl", /* 20 DNS_R_NOTTL */ "bad class", /* 21 DNS_R_BADCLASS */ "name too long", /* 22 DNS_R_NAMETOOLONG */ "partial match", /* 23 DNS_R_PARTIALMATCH */ "new origin", /* 24 DNS_R_NEWORIGIN */ "unchanged", /* 25 DNS_R_UNCHANGED */ "bad ttl", /* 26 DNS_R_BADTTL */ "more data needed/to be rendered", /* 27 DNS_R_NOREDATA */ "continue", /* 28 DNS_R_CONTINUE */ "delegation", /* 29 DNS_R_DELEGATION */ "glue", /* 30 DNS_R_GLUE */ "dname", /* 31 DNS_R_DNAME */ "cname", /* 32 DNS_R_CNAME */ "bad database", /* 33 DNS_R_BADDB */ "zonecut", /* 34 DNS_R_ZONECUT */ "bad zone", /* 35 DNS_R_BADZONE */ "more data", /* 36 DNS_R_MOREDATA */ "up to date", /* 37 DNS_R_UPTODATE */ "tsig verify failure", /* 38 DNS_R_TSIGVERIFYFAILURE */ "tsig indicates error", /* 39 DNS_R_TSIGERRORSET */ "SIG failed to verify", /* 40 DNS_R_SIGINVALID */ "SIG has expired", /* 41 DNS_R_SIGEXPIRED */ "SIG validity period has not begun", /* 42 DNS_R_SIGFUTURE */ "key is unauthorized to sign data", /* 43 DNS_R_KEYUNAUTHORIZED */ "invalid time", /* 44 DNS_R_INVALIDTIME */ "expected a TSIG or SIG(0)", /* 45 DNS_R_EXPECTEDTSIG */ "did not expect a TSIG or SIG(0)", /* 46 DNS_R_UNEXPECTEDTSIG */ "TKEY is unacceptable", /* 47 DNS_R_INVALIDTKEY */ "hint", /* 48 DNS_R_HINT */ "drop", /* 49 DNS_R_DROP */ "zone not loaded", /* 50 DNS_R_NOTLOADED */ "ncache nxdomain", /* 51 DNS_R_NCACHENXDOMAIN */ "ncache nxrrset", /* 52 DNS_R_NCACHENXRRSET */ "wait", /* 53 DNS_R_WAIT */ "not verified yet", /* 54 DNS_R_NOTVERIFIEDYET */ "no identity", /* 55 DNS_R_NOIDENTITY */ "no journal", /* 56 DNS_R_NOJOURNAL */ "alias", /* 57 DNS_R_ALIAS */ "use TCP", /* 58 DNS_R_USETCP */ "no valid SIG", /* 59 DNS_R_NOVALIDSIG */ "no valid NXT", /* 60 DNS_R_NOVALIDNXT */ "not insecure", /* 61 DNS_R_NOTINSECURE */ "unknown service", /* 62 DNS_R_UNKNOWNSERVICE */ "recoverable error occurred", /* 63 DNS_R_RECOVERABLE */ "unknown opt attribute record", /* 64 DNS_R_UNKNOWNOPT */ "unexpected message id", /* 65 DNS_R_UNEXPECTEDID */ "seen include file", /* 66 DNS_R_SEENINCLUDE */ "not exact", /* 67 DNS_R_NOTEXACT */ "address blackholed", /* 68 DNS_R_BLACKHOLED */ "bad algorithm", /* 69 DNS_R_BADALG */ "invalid use of a meta type", /* 70 DNS_R_METATYPE */ "CNAME and other data", /* 71 DNS_R_CNAMEANDOTHER */ "multiple RRs of singleton type", /* 72 DNS_R_SINGLETON */ "hint nxrrset", /* 73 DNS_R_HINTNXRRSET */ "no master file configured", /* 74 DNS_R_NOMASTERFILE */ "unknown protocol", /* 75 DNS_R_UNKNOWNPROTO */ "clocks are unsynchronized", /* 76 DNS_R_CLOCKSKEW */ "IXFR failed", /* 77 DNS_R_BADIXFR */ "", /* 78 unused */ "no valid KEY", /* 79 DNS_R_NOVALIDKEY */ "obsolete", /* 80 DNS_R_OBSOLETE */ "already frozen", /* 81 DNS_R_FROZEN */ "unknown flag", /* 82 DNS_R_UNKNOWNFLAG */ "expected a response" /* 83 DNS_R_EXPECTEDRESPONSE */ }; static const char *rcode_text[DNS_R_NRCODERESULTS] = { "NOERROR", /* 0 DNS_R_NOEROR */ "FORMERR", /* 1 DNS_R_FORMERR */ "SERVFAIL", /* 2 DNS_R_SERVFAIL */ "NXDOMAIN", /* 3 DNS_R_NXDOMAIN */ "NOTIMP", /* 4 DNS_R_NOTIMP */ "REFUSED", /* 5 DNS_R_REFUSED */ "YXDOMAIN", /* 6 DNS_R_YXDOMAIN */ "YXRRSET", /* 7 DNS_R_YXRRSET */ "NXRRSET", /* 8 DNS_R_NXRRSET */ "NOTAUTH", /* 9 DNS_R_NOTAUTH */ "NOTZONE", /* 10 DNS_R_NOTZONE */ "", /* 11 has no macro */ "", /* 12 has no macro */ "", /* 13 has no macro */ "", /* 14 has no macro */ "", /* 15 has no macro */ "BADVERS", /* 16 DNS_R_BADVERS */ }; #define DNS_RESULT_RESULTSET 2 #define DNS_RESULT_RCODERESULTSET 3 static isc_once_t once = ISC_ONCE_INIT; static void initialize_action(void) { isc_result_t result; result = isc_result_register(ISC_RESULTCLASS_DNS, DNS_R_NRESULTS, text, dns_msgcat, DNS_RESULT_RESULTSET); if (result == ISC_R_SUCCESS) result = isc_result_register(ISC_RESULTCLASS_DNSRCODE, DNS_R_NRCODERESULTS, rcode_text, dns_msgcat, DNS_RESULT_RCODERESULTSET); if (result != ISC_R_SUCCESS) UNEXPECTED_ERROR(__FILE__, __LINE__, "isc_result_register() failed: %u", result); } static void initialize(void) { dns_lib_initmsgcat(); RUNTIME_CHECK(isc_once_do(&once, initialize_action) == ISC_R_SUCCESS); } const char * dns_result_totext(isc_result_t result) { initialize(); return (isc_result_totext(result)); } void dns_result_register(void) { initialize(); } dns_rcode_t dns_result_torcode(isc_result_t result) { dns_rcode_t rcode = dns_rcode_servfail; if (DNS_RESULT_ISRCODE(result)) { /* * Rcodes can't be bigger than 12 bits, which is why we * AND with 0xFFF instead of 0xFFFF. */ return ((dns_rcode_t)((result) & 0xFFF)); } /* * Try to supply an appropriate rcode. */ switch (result) { case ISC_R_SUCCESS: rcode = dns_rcode_noerror; break; case ISC_R_BADBASE64: case ISC_R_NOSPACE: case ISC_R_RANGE: case ISC_R_UNEXPECTEDEND: case DNS_R_BADAAAA: case DNS_R_BADBITSTRING: case DNS_R_BADCKSUM: case DNS_R_BADCLASS: case DNS_R_BADLABELTYPE: case DNS_R_BADPOINTER: case DNS_R_BADTTL: case DNS_R_BADZONE: case DNS_R_BITSTRINGTOOLONG: case DNS_R_EXTRADATA: case DNS_R_LABELTOOLONG: case DNS_R_NOREDATA: case DNS_R_SYNTAX: case DNS_R_TEXTTOOLONG: case DNS_R_TOOMANYHOPS: case DNS_R_TSIGERRORSET: case DNS_R_UNKNOWN: rcode = dns_rcode_formerr; break; case DNS_R_DISALLOWED: rcode = dns_rcode_refused; break; case DNS_R_TSIGVERIFYFAILURE: case DNS_R_CLOCKSKEW: rcode = dns_rcode_notauth; break; default: rcode = dns_rcode_servfail; } return (rcode); }