openbsd-compat/getrrsetbyname.h

   1 /* OPENBSD BASED ON : include/netdb.h */
   2
   3 /* $OpenBSD: getrrsetbyname.c,v 1.4 2001/08/16 18:16:43 ho Exp $ */
   4
   5 /*
   6  * Copyright (c) 2001 Jakob Schlyter. All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 /*
  32  * Portions Copyright (c) 1999-2001 Internet Software Consortium.
  33  *
  34  * Permission to use, copy, modify, and distribute this software for any
  35  * purpose with or without fee is hereby granted, provided that the above
  36  * copyright notice and this permission notice appear in all copies.
  37  *
  38  * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
  39  * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
  40  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
  41  * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
  42  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
  43  * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
  44  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
  45  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  46  */
  47
  48 #ifndef _GETRRSETBYNAME_H
  49 #define _GETRRSETBYNAME_H
  50
  51 #include "includes.h"
  52
  53 #ifndef HAVE_GETRRSETBYNAME
  54
  55 #include <sys/types.h>
  56 #include <netinet/in.h>
  57 #include <arpa/nameser.h>
  58 #include <netdb.h>
  59 #include <resolv.h>
  60
  61 #ifndef HFIXEDSZ
  62 #define HFIXEDSZ 12
  63 #endif
  64
  65 #ifndef T_RRSIG
  66 #define T_RRSIG 46
  67 #endif
  68
  69 /*
  70  * Flags for getrrsetbyname()
  71  */
  72 #ifndef RRSET_VALIDATED
  73 # define RRSET_VALIDATED        1
  74 #endif
  75
  76 /*
  77  * Return codes for getrrsetbyname()
  78  */
  79 #ifndef ERRSET_SUCCESS
  80 # define ERRSET_SUCCESS         0
  81 # define ERRSET_NOMEMORY        1
  82 # define ERRSET_FAIL            2
  83 # define ERRSET_INVAL           3
  84 # define ERRSET_NONAME          4
  85 # define ERRSET_NODATA          5
  86 #endif
  87
  88 struct rdatainfo {
  89         unsigned int            rdi_length;     /* length of data */
  90         unsigned char           *rdi_data;      /* record data */
  91 };
  92
  93 struct rrsetinfo {
  94         unsigned int            rri_flags;      /* RRSET_VALIDATED ... */
  95         unsigned int            rri_rdclass;    /* class number */
  96         unsigned int            rri_rdtype;     /* RR type number */
  97         unsigned int            rri_ttl;        /* time to live */
  98         unsigned int            rri_nrdatas;    /* size of rdatas array */
  99         unsigned int            rri_nsigs;      /* size of sigs array */
 100         char                    *rri_name;      /* canonical name */
 101         struct rdatainfo        *rri_rdatas;    /* individual records */
 102         struct rdatainfo        *rri_sigs;      /* individual signatures */
 103 };
 104
 105 int             getrrsetbyname(const char *, unsigned int, unsigned int, unsigned int, struct rrsetinfo **);
 106 void            freerrset(struct rrsetinfo *);
 107
 108 #endif /* !defined(HAVE_GETRRSETBYNAME) */
 109
 110 #endif /* _GETRRSETBYNAME_H */