mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-08-28 21:17:54 +00:00
b55c30f2de
and dns_rdataslab_subtract() requesting that the RR's
must exist prior to deletion. DNS_R_NOTEXACT is
returned if the condition is not met.
227 lines
7.6 KiB
C
227 lines
7.6 KiB
C
/*
|
|
* Copyright (C) 1998-2000 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.
|
|
*/
|
|
|
|
/* $Id: result.c,v 1.76 2000/10/18 23:53:26 marka Exp $ */
|
|
|
|
#include <config.h>
|
|
|
|
#include <isc/once.h>
|
|
#include <isc/util.h>
|
|
|
|
#include <dns/result.h>
|
|
#include <dns/lib.h>
|
|
|
|
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", /* 45 DNS_R_EXPECTEDTSIG */
|
|
"did not expect a TSIG", /* 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 */
|
|
"zone too large", /* 62 DNS_R_ZONETOOLARGE */
|
|
"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 */
|
|
};
|
|
|
|
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 */
|
|
"<rcode 11>", /* 11 has no macro */
|
|
"<rcode 12>", /* 12 has no macro */
|
|
"<rcode 13>", /* 13 has no macro */
|
|
"<rcode 14>", /* 14 has no macro */
|
|
|
|
"<rcode 15>", /* 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:
|
|
rcode = dns_rcode_notauth;
|
|
break;
|
|
default:
|
|
rcode = dns_rcode_servfail;
|
|
}
|
|
|
|
return (rcode);
|
|
}
|