1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * By using this file, you agree to the terms and conditions set 6*0Sstevel@tonic-gate * forth in the LICENSE file which can be found at the top level of 7*0Sstevel@tonic-gate * the sendmail distribution. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate */ 10*0Sstevel@tonic-gate 11*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 12*0Sstevel@tonic-gate 13*0Sstevel@tonic-gate /* 14*0Sstevel@tonic-gate * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska H�gskolan 15*0Sstevel@tonic-gate * (Royal Institute of Technology, Stockholm, Sweden). 16*0Sstevel@tonic-gate * All rights reserved. 17*0Sstevel@tonic-gate * 18*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 19*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 20*0Sstevel@tonic-gate * are met: 21*0Sstevel@tonic-gate * 22*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 23*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 26*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 27*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 28*0Sstevel@tonic-gate * 29*0Sstevel@tonic-gate * 3. Neither the name of the Institute nor the names of its contributors 30*0Sstevel@tonic-gate * may be used to endorse or promote products derived from this software 31*0Sstevel@tonic-gate * without specific prior written permission. 32*0Sstevel@tonic-gate * 33*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 34*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 35*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 36*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 37*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 38*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 39*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 40*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 41*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 42*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 43*0Sstevel@tonic-gate * SUCH DAMAGE. 44*0Sstevel@tonic-gate */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* $Id: sm_resolve.h,v 8.8 2001/09/01 00:06:02 gshapiro Exp $ */ 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #if DNSMAP 49*0Sstevel@tonic-gate # ifndef __ROKEN_RESOLVE_H__ 50*0Sstevel@tonic-gate # define __ROKEN_RESOLVE_H__ 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate /* We use these, but they are not always present in <arpa/nameser.h> */ 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate # ifndef T_TXT 55*0Sstevel@tonic-gate # define T_TXT 16 56*0Sstevel@tonic-gate # endif /* ! T_TXT */ 57*0Sstevel@tonic-gate # ifndef T_AFSDB 58*0Sstevel@tonic-gate # define T_AFSDB 18 59*0Sstevel@tonic-gate # endif /* ! T_AFSDB */ 60*0Sstevel@tonic-gate # ifndef T_SRV 61*0Sstevel@tonic-gate # define T_SRV 33 62*0Sstevel@tonic-gate # endif /* ! T_SRV */ 63*0Sstevel@tonic-gate # ifndef T_NAPTR 64*0Sstevel@tonic-gate # define T_NAPTR 35 65*0Sstevel@tonic-gate # endif /* ! T_NAPTR */ 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate typedef struct 68*0Sstevel@tonic-gate { 69*0Sstevel@tonic-gate char *dns_q_domain; 70*0Sstevel@tonic-gate unsigned int dns_q_type; 71*0Sstevel@tonic-gate unsigned int dns_q_class; 72*0Sstevel@tonic-gate } DNS_QUERY_T; 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate typedef struct 75*0Sstevel@tonic-gate { 76*0Sstevel@tonic-gate unsigned int mx_r_preference; 77*0Sstevel@tonic-gate char mx_r_domain[1]; 78*0Sstevel@tonic-gate } MX_RECORD_T; 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate typedef struct 81*0Sstevel@tonic-gate { 82*0Sstevel@tonic-gate unsigned int srv_r_priority; 83*0Sstevel@tonic-gate unsigned int srv_r_weight; 84*0Sstevel@tonic-gate unsigned int srv_r_port; 85*0Sstevel@tonic-gate char srv_r_target[1]; 86*0Sstevel@tonic-gate } SRV_RECORDT_T; 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate typedef struct resource_record RESOURCE_RECORD_T; 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate struct resource_record 92*0Sstevel@tonic-gate { 93*0Sstevel@tonic-gate char *rr_domain; 94*0Sstevel@tonic-gate unsigned int rr_type; 95*0Sstevel@tonic-gate unsigned int rr_class; 96*0Sstevel@tonic-gate unsigned int rr_ttl; 97*0Sstevel@tonic-gate unsigned int rr_size; 98*0Sstevel@tonic-gate union 99*0Sstevel@tonic-gate { 100*0Sstevel@tonic-gate void *rr_data; 101*0Sstevel@tonic-gate MX_RECORD_T *rr_mx; 102*0Sstevel@tonic-gate MX_RECORD_T *rr_afsdb; /* mx and afsdb are identical */ 103*0Sstevel@tonic-gate SRV_RECORDT_T *rr_srv; 104*0Sstevel@tonic-gate # if NETINET 105*0Sstevel@tonic-gate struct in_addr *rr_a; 106*0Sstevel@tonic-gate # endif /* NETINET */ 107*0Sstevel@tonic-gate # if NETINET6 108*0Sstevel@tonic-gate struct in6_addr *rr_aaaa; 109*0Sstevel@tonic-gate # endif /* NETINET6 */ 110*0Sstevel@tonic-gate char *rr_txt; 111*0Sstevel@tonic-gate } rr_u; 112*0Sstevel@tonic-gate RESOURCE_RECORD_T *rr_next; 113*0Sstevel@tonic-gate }; 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate # if !defined(T_A) && !defined(T_AAAA) 116*0Sstevel@tonic-gate /* XXX if <arpa/nameser.h> isn't included */ 117*0Sstevel@tonic-gate typedef int HEADER; /* will never be used */ 118*0Sstevel@tonic-gate # endif /* !defined(T_A) && !defined(T_AAAA) */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate typedef struct 121*0Sstevel@tonic-gate { 122*0Sstevel@tonic-gate HEADER dns_r_h; 123*0Sstevel@tonic-gate DNS_QUERY_T dns_r_q; 124*0Sstevel@tonic-gate RESOURCE_RECORD_T *dns_r_head; 125*0Sstevel@tonic-gate } DNS_REPLY_T; 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate extern void dns_free_data __P((DNS_REPLY_T *)); 129*0Sstevel@tonic-gate extern int dns_string_to_type __P((const char *)); 130*0Sstevel@tonic-gate extern const char *dns_type_to_string __P((int)); 131*0Sstevel@tonic-gate extern DNS_REPLY_T *dns_lookup_int __P((const char *, 132*0Sstevel@tonic-gate int, 133*0Sstevel@tonic-gate int, 134*0Sstevel@tonic-gate time_t, 135*0Sstevel@tonic-gate int)); 136*0Sstevel@tonic-gate # if 0 137*0Sstevel@tonic-gate extern DNS_REPLY_T *dns_lookup __P((const char *domain, 138*0Sstevel@tonic-gate const char *type_name, 139*0Sstevel@tonic-gate time_t retrans, 140*0Sstevel@tonic-gate int retry)); 141*0Sstevel@tonic-gate # endif /* 0 */ 142*0Sstevel@tonic-gate 143*0Sstevel@tonic-gate # endif /* ! __ROKEN_RESOLVE_H__ */ 144*0Sstevel@tonic-gate #endif /* DNSMAP */ 145