freebsd-dev/crypto/kerberosIV/lib/krb/resolve.h
Mark Murray 03656ac1b0 Initial import of KTH eBones. This has been cleaned up to only include
the "core" Kerberos functionality. The rest of the userland will get their
own changes later.
1997-09-04 06:04:33 +00:00

111 lines
3.1 KiB
C

/*
* Copyright (c) 1995, 1996, 1997 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. 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: resolve.h,v 1.5 1997/05/14 17:41:25 joda Exp $ */
/* THIS IS NOT (yet) A PUBLIC INTERFACE */
#ifndef __RESOLVE_H__
#define __RESOLVE_H__
/* We use these, but they are not always present in <arpa/nameser.h> */
#ifndef T_TXT
#define T_TXT 16
#endif
#ifndef T_AFSDB
#define T_AFSDB 18
#endif
#ifndef T_SRV
#define T_SRV 33
#endif
struct dns_query{
char *domain;
unsigned type;
unsigned class;
};
struct mx_record{
unsigned preference;
char domain[1];
};
struct srv_record{
unsigned priority;
unsigned weight;
unsigned port;
char target[1];
};
struct resource_record{
char *domain;
unsigned type;
unsigned class;
unsigned ttl;
unsigned size;
union {
void *data;
struct mx_record *mx;
struct mx_record *afsdb; /* mx and afsdb are identical */
struct srv_record *srv;
struct in_addr *a;
char *txt;
}u;
struct resource_record *next;
};
#ifndef HAVE_ARPA_NAMESER_H /* XXX */
typedef int HEADER; /* will never be used */
#endif
struct dns_reply{
HEADER h;
struct dns_query q;
struct resource_record *head;
};
struct dns_reply* dns_lookup(const char *, const char *);
void dns_free_data(struct dns_reply *r);
#endif /* __RESOLVE_H__ */