101 lines
3.5 KiB
C
101 lines
3.5 KiB
C
/* $OpenBSD: getrrsetbyname.c,v 1.4 2001/08/16 18:16:43 ho Exp $ */
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/*
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* Copyright (c) 2001 Jakob Schlyter. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Portions Copyright (c) 1999-2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _GETRRSETBYNAME_H
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#define _GETRRSETBYNAME_H
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#include "includes.h"
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#if defined(DNS) && !defined(HAVE_GETRRSETBYNAME)
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <netdb.h>
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#include <resolv.h>
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/*
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* Flags for getrrsetbyname()
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*/
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#ifndef RRSET_VALIDATED
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# define RRSET_VALIDATED 1
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#endif
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/*
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* Return codes for getrrsetbyname()
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*/
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#ifndef ERRSET_SUCCESS
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# define ERRSET_SUCCESS 0
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# define ERRSET_NOMEMORY 1
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# define ERRSET_FAIL 2
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# define ERRSET_INVAL 3
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# define ERRSET_NONAME 4
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# define ERRSET_NODATA 5
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#endif
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struct rdatainfo {
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unsigned int rdi_length; /* length of data */
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unsigned char *rdi_data; /* record data */
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};
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struct rrsetinfo {
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unsigned int rri_flags; /* RRSET_VALIDATED ... */
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unsigned int rri_rdclass; /* class number */
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unsigned int rri_rdtype; /* RR type number */
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unsigned int rri_ttl; /* time to live */
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unsigned int rri_nrdatas; /* size of rdatas array */
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unsigned int rri_nsigs; /* size of sigs array */
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char *rri_name; /* canonical name */
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struct rdatainfo *rri_rdatas; /* individual records */
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struct rdatainfo *rri_sigs; /* individual signatures */
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};
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int getrrsetbyname(const char *, unsigned int, unsigned int, unsigned int, struct rrsetinfo **);
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void freerrset(struct rrsetinfo *);
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#endif /* defined(DNS) && !defined(HAVE_GETRRSETBYNAME) */
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#endif /* _GETRRSETBYNAME_H */
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