Damien Miller | d9ec370 | 2003-05-15 12:27:08 +1000 | [diff] [blame] | 1 | /* $OpenBSD: getrrsetbyname.c,v 1.4 2001/08/16 18:16:43 ho Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2001 Jakob Schlyter. All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
Damien Miller | b10f1cd | 2003-05-15 20:55:27 +1000 | [diff] [blame^] | 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
Damien Miller | d9ec370 | 2003-05-15 12:27:08 +1000 | [diff] [blame] | 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | /* |
| 30 | * Portions Copyright (c) 1999-2001 Internet Software Consortium. |
| 31 | * |
| 32 | * Permission to use, copy, modify, and distribute this software for any |
| 33 | * purpose with or without fee is hereby granted, provided that the above |
| 34 | * copyright notice and this permission notice appear in all copies. |
| 35 | * |
| 36 | * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM |
| 37 | * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL |
| 38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL |
| 39 | * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, |
| 40 | * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING |
| 41 | * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
| 42 | * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION |
| 43 | * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 44 | */ |
| 45 | |
| 46 | #ifndef _GETRRSETBYNAME_H |
| 47 | #define _GETRRSETBYNAME_H |
| 48 | |
| 49 | #include "config.h" |
| 50 | |
Damien Miller | b10f1cd | 2003-05-15 20:55:27 +1000 | [diff] [blame^] | 51 | #if defined(DNS) && !defined(HAVE_GETRRSETBYNAME) |
Damien Miller | d9ec370 | 2003-05-15 12:27:08 +1000 | [diff] [blame] | 52 | |
| 53 | #include <sys/types.h> |
| 54 | #include <netinet/in.h> |
| 55 | #include <arpa/nameser.h> |
| 56 | #include <netdb.h> |
| 57 | #include <resolv.h> |
| 58 | |
| 59 | /* |
| 60 | * Flags for getrrsetbyname() |
| 61 | */ |
| 62 | #ifndef RRSET_VALIDATED |
| 63 | # define RRSET_VALIDATED 1 |
| 64 | #endif |
| 65 | |
| 66 | /* |
| 67 | * Return codes for getrrsetbyname() |
| 68 | */ |
| 69 | #ifndef ERRSET_SUCCESS |
| 70 | # define ERRSET_SUCCESS 0 |
| 71 | # define ERRSET_NOMEMORY 1 |
| 72 | # define ERRSET_FAIL 2 |
| 73 | # define ERRSET_INVAL 3 |
| 74 | # define ERRSET_NONAME 4 |
| 75 | # define ERRSET_NODATA 5 |
| 76 | #endif |
| 77 | |
| 78 | struct rdatainfo { |
| 79 | unsigned int rdi_length; /* length of data */ |
| 80 | unsigned char *rdi_data; /* record data */ |
| 81 | }; |
| 82 | |
| 83 | struct rrsetinfo { |
| 84 | unsigned int rri_flags; /* RRSET_VALIDATED ... */ |
| 85 | unsigned int rri_rdclass; /* class number */ |
| 86 | unsigned int rri_rdtype; /* RR type number */ |
| 87 | unsigned int rri_ttl; /* time to live */ |
| 88 | unsigned int rri_nrdatas; /* size of rdatas array */ |
| 89 | unsigned int rri_nsigs; /* size of sigs array */ |
| 90 | char *rri_name; /* canonical name */ |
| 91 | struct rdatainfo *rri_rdatas; /* individual records */ |
| 92 | struct rdatainfo *rri_sigs; /* individual signatures */ |
| 93 | }; |
| 94 | |
| 95 | int getrrsetbyname(const char *, unsigned int, unsigned int, unsigned int, struct rrsetinfo **); |
| 96 | void freerrset(struct rrsetinfo *); |
| 97 | |
Damien Miller | b10f1cd | 2003-05-15 20:55:27 +1000 | [diff] [blame^] | 98 | #endif /* defined(DNS) && !defined(HAVE_GETRRSETBYNAME) */ |
| 99 | |
Damien Miller | d9ec370 | 2003-05-15 12:27:08 +1000 | [diff] [blame] | 100 | #endif /* _GETRRSETBYNAME_H */ |