crypto/external/bsd/openssh/dist/getrrsetbyname.h

   1 /* OPENBSD BASED ON : include/netdb.h */
   2
   3 /* $NetBSD: getrrsetbyname.h,v 1.2 2006/02/04 22:32:14 christos Exp $ */
   4 /* $OpenBSD: getrrsetbyname.c,v 1.4 2001/08/16 18:16:43 ho Exp $ */
   5
   6 /*
   7  * Copyright (c) 2001 Jakob Schlyter. All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  *
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  *
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * Portions Copyright (c) 1999-2001 Internet Software Consortium.
  34  *
  35  * Permission to use, copy, modify, and distribute this software for any
  36  * purpose with or without fee is hereby granted, provided that the above
  37  * copyright notice and this permission notice appear in all copies.
  38  *
  39  * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
  40  * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
  41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
  42  * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
  43  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
  44  * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
  45  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
  46  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  47  */
  48
  49 #ifndef _GETRRSETBYNAME_H
  50 #define _GETRRSETBYNAME_H
  51
  52 #include "includes.h"
  53
  54 #ifndef HAVE_GETRRSETBYNAME
  55
  56 #include <sys/types.h>
  57 #include <netinet/in.h>
  58 #include <arpa/nameser.h>
  59 #include <netdb.h>
  60 #include <resolv.h>
  61
  62 #ifndef HFIXEDSZ
  63 #define HFIXEDSZ 12
  64 #endif
  65
  66 #ifndef T_SIG
  67 #define T_SIG 24
  68 #endif
  69
  70 /*
  71  * Flags for getrrsetbyname()
  72  */
  73 #ifndef RRSET_VALIDATED
  74 # define RRSET_VALIDATED        1
  75 #endif
  76
  77 /*
  78  * Return codes for getrrsetbyname()
  79  */
  80 #ifndef ERRSET_SUCCESS
  81 # define ERRSET_SUCCESS         0
  82 # define ERRSET_NOMEMORY        1
  83 # define ERRSET_FAIL            2
  84 # define ERRSET_INVAL           3
  85 # define ERRSET_NONAME          4
  86 # define ERRSET_NODATA          5
  87 #endif
  88
  89 struct rdatainfo {
  90         unsigned int            rdi_length;     /* length of data */
  91         unsigned char           *rdi_data;      /* record data */
  92 };
  93
  94 struct rrsetinfo {
  95         unsigned int            rri_flags;      /* RRSET_VALIDATED ... */
  96         unsigned int            rri_rdclass;    /* class number */
  97         unsigned int            rri_rdtype;     /* RR type number */
  98         unsigned int            rri_ttl;        /* time to live */
  99         unsigned int            rri_nrdatas;    /* size of rdatas array */
 100         unsigned int            rri_nsigs;      /* size of sigs array */
 101         char                    *rri_name;      /* canonical name */
 102         struct rdatainfo        *rri_rdatas;    /* individual records */
 103         struct rdatainfo        *rri_sigs;      /* individual signatures */
 104 };
 105
 106 int             getrrsetbyname(const char *, unsigned int, unsigned int, unsigned int, struct rrsetinfo **);
 107 void            freerrset(struct rrsetinfo *);
 108
 109 #endif /* !defined(HAVE_GETRRSETBYNAME) */
 110
 111 #endif /* _GETRRSETBYNAME_H */