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 */ 111