diff options
Diffstat (limited to 'sendmail/src/sm_resolve.h')
| -rw-r--r-- | sendmail/src/sm_resolve.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/sendmail/src/sm_resolve.h b/sendmail/src/sm_resolve.h new file mode 100644 index 0000000..7f169ba --- /dev/null +++ b/sendmail/src/sm_resolve.h @@ -0,0 +1,142 @@ +/* + * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. + * All rights reserved. + * + * By using this file, you agree to the terms and conditions set + * forth in the LICENSE file which can be found at the top level of + * the sendmail distribution. + * + */ + +/* + * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* $Id: sm_resolve.h,v 8.8 2001/09/01 00:06:02 gshapiro Exp $ */ + +#if DNSMAP +# ifndef __ROKEN_RESOLVE_H__ +# define __ROKEN_RESOLVE_H__ + +/* We use these, but they are not always present in <arpa/nameser.h> */ + +# ifndef T_TXT +# define T_TXT 16 +# endif /* ! T_TXT */ +# ifndef T_AFSDB +# define T_AFSDB 18 +# endif /* ! T_AFSDB */ +# ifndef T_SRV +# define T_SRV 33 +# endif /* ! T_SRV */ +# ifndef T_NAPTR +# define T_NAPTR 35 +# endif /* ! T_NAPTR */ + +typedef struct +{ + char *dns_q_domain; + unsigned int dns_q_type; + unsigned int dns_q_class; +} DNS_QUERY_T; + +typedef struct +{ + unsigned int mx_r_preference; + char mx_r_domain[1]; +} MX_RECORD_T; + +typedef struct +{ + unsigned int srv_r_priority; + unsigned int srv_r_weight; + unsigned int srv_r_port; + char srv_r_target[1]; +} SRV_RECORDT_T; + + +typedef struct resource_record RESOURCE_RECORD_T; + +struct resource_record +{ + char *rr_domain; + unsigned int rr_type; + unsigned int rr_class; + unsigned int rr_ttl; + unsigned int rr_size; + union + { + void *rr_data; + MX_RECORD_T *rr_mx; + MX_RECORD_T *rr_afsdb; /* mx and afsdb are identical */ + SRV_RECORDT_T *rr_srv; +# if NETINET + struct in_addr *rr_a; +# endif /* NETINET */ +# if NETINET6 + struct in6_addr *rr_aaaa; +# endif /* NETINET6 */ + char *rr_txt; + } rr_u; + RESOURCE_RECORD_T *rr_next; +}; + +# if !defined(T_A) && !defined(T_AAAA) +/* XXX if <arpa/nameser.h> isn't included */ +typedef int HEADER; /* will never be used */ +# endif /* !defined(T_A) && !defined(T_AAAA) */ + +typedef struct +{ + HEADER dns_r_h; + DNS_QUERY_T dns_r_q; + RESOURCE_RECORD_T *dns_r_head; +} DNS_REPLY_T; + + +extern void dns_free_data __P((DNS_REPLY_T *)); +extern int dns_string_to_type __P((const char *)); +extern const char *dns_type_to_string __P((int)); +extern DNS_REPLY_T *dns_lookup_int __P((const char *, + int, + int, + time_t, + int)); +# if 0 +extern DNS_REPLY_T *dns_lookup __P((const char *domain, + const char *type_name, + time_t retrans, + int retry)); +# endif /* 0 */ + +# endif /* ! __ROKEN_RESOLVE_H__ */ +#endif /* DNSMAP */ |
