d4af9e693f
I have worked hard to reduce diffs against the vendor branch. One notable change in that respect is that we no longer prefer DSA over RSA - the reasons for doing so went away years ago. This may cause some surprises, as ssh will warn about unknown host keys even for hosts whose keys haven't changed. MFC after: 6 weeks
111 lines
3.6 KiB
C
111 lines
3.6 KiB
C
/* OPENBSD BASED ON : include/netdb.h */
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/* $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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#ifndef 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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#ifndef HFIXEDSZ
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#define HFIXEDSZ 12
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#endif
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#ifndef T_RRSIG
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#define T_RRSIG 46
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#endif
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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(HAVE_GETRRSETBYNAME) */
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#endif /* _GETRRSETBYNAME_H */
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