/* $OpenBSD: res_debug_syms.c,v 1.1 2005/08/06 20:30:04 espie Exp $ */
/*
* ++Copyright++ 1985, 1990, 1993
* -
* Copyright (c) 1985, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the University 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 REGENTS 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.
* -
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
*
* 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, and that
* the name of Digital Equipment Corporation not be used in advertising or
* publicity pertaining to distribution of the document or software without
* specific, written prior permission.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
* CORPORATION 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.
* -
* Portions Copyright (c) 1995 by International Business Machines, Inc.
*
* International Business Machines, Inc. (hereinafter called IBM) grants
* permission under its copyrights to use, copy, modify, and distribute this
* Software with or without fee, provided that the above copyright notice and
* all paragraphs of this notice appear in all copies, and that the name of IBM
* not be used in connection with the marketing of any product incorporating
* the Software or modifications thereof, without specific, written prior
* permission.
*
* To the extent it has a right to do so, IBM grants an immunity from suit
* under its patents, if any, for the use, sale or manufacture of products to
* the extent that such products are used for performing Domain Name System
* dynamic updates in TCP/IP networks by means of the Software. No immunity is
* granted for any product per se or for any other function of any product.
*
* THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
* DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
* IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
* --Copyright--
*/
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <stdio.h>
/*
* Names of RR classes and qclasses. Classes and qclasses are the same, except
* that C_ANY is a qclass but not a class. (You can ask for records of class
* C_ANY, but you can't have any records of that class in the database.)
*/
const struct res_sym __p_class_syms[] = {
{C_IN, "IN"},
{C_CHAOS, "CHAOS"},
{C_HS, "HS"},
{C_HS, "HESIOD"},
{C_ANY, "ANY"},
{C_IN, (char *)0}
};
/*
* Names of RR types and qtypes. Types and qtypes are the same, except
* that T_ANY is a qtype but not a type. (You can ask for records of type
* T_ANY, but you can't have any records of that type in the database.)
*/
const struct res_sym __p_type_syms[] = {
{T_A, "A", "address"},
{T_NS, "NS", "name server"},
{T_MD, "MD", "mail destination (deprecated)"},
{T_MF, "MF", "mail forwarder (deprecated)"},
{T_CNAME, "CNAME", "canonical name"},
{T_SOA, "SOA", "start of authority"},
{T_MB, "MB", "mailbox"},
{T_MG, "MG", "mail group member"},
{T_MR, "MR", "mail rename"},
{T_NULL, "NULL", "null"},
{T_WKS, "WKS", "well-known service (deprecated)"},
{T_PTR, "PTR", "domain name pointer"},
{T_HINFO, "HINFO", "host information"},
{T_MINFO, "MINFO", "mailbox information"},
{T_MX, "MX", "mail exchanger"},
{T_TXT, "TXT", "text"},
{T_RP, "RP", "responsible person"},
{T_AFSDB, "AFSDB", "DCE or AFS server"},
{T_X25, "X25", "X25 address"},
{T_ISDN, "ISDN", "ISDN address"},
{T_RT, "RT", "router"},
{T_NSAP, "NSAP", "nsap address"},
{T_NSAP_PTR, "NSAP_PTR", "domain name pointer"},
{T_SIG, "SIG", "signature"},
{T_KEY, "KEY", "key"},
{T_PX, "PX", "mapping information"},
{T_GPOS, "GPOS", "geographical position (withdrawn)"},
{T_AAAA, "AAAA", "IPv6 address"},
{T_LOC, "LOC", "location"},
{T_NXT, "NXT", "next valid name (unimplemented)"},
{T_EID, "EID", "endpoint identifier (unimplemented)"},
{T_NIMLOC, "NIMLOC", "NIMROD locator (unimplemented)"},
{T_SRV, "SRV", "server selection"},
{T_ATMA, "ATMA", "ATM address (unimplemented)"},
{T_IXFR, "IXFR", "incremental zone transfer"},
{T_AXFR, "AXFR", "zone transfer"},
{T_MAILB, "MAILB", "mailbox-related data (deprecated)"},
{T_MAILA, "MAILA", "mail agent (deprecated)"},
{T_UINFO, "UINFO", "user information (nonstandard)"},
{T_UID, "UID", "user ID (nonstandard)"},
{T_GID, "GID", "group ID (nonstandard)"},
{T_NAPTR, "NAPTR", "URN Naming Authority"},
#ifdef ALLOW_T_UNSPEC
{T_UNSPEC, "UNSPEC", "unspecified data (nonstandard)"},
#endif /* ALLOW_T_UNSPEC */
{T_ANY, "ANY", "\"any\""},
{0, NULL, NULL}
};
const char *
__sym_ntos(const struct res_sym *syms, int number, int *success)
{
static char unname[20];
for (; syms->name != 0; syms++) {
if (number == syms->number) {
if (success)
*success = 1;
return (syms->name);
}
}
snprintf(unname, sizeof unname, "%d", number);
if (success)
*success = 0;
return (unname);
}
/*
* Return a string for the type
*/
const char *
__p_type(int type)
{
return (__sym_ntos (__p_type_syms, type, (int *)0));
}
/*
* Return a mnemonic for class
*/
const char *
__p_class(int class)
{
return (__sym_ntos (__p_class_syms, class, (int *)0));
}