75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/*
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* Copyright (C) 1999, 2000 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: query.h,v 1.22 2000/09/06 20:35:22 gson Exp $ */
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#ifndef NAMED_QUERY_H
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#define NAMED_QUERY_H 1
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#include <isc/types.h>
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#include <isc/buffer.h>
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#include <dns/types.h>
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#include <dns/a6.h>
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#include <named/types.h>
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typedef struct ns_dbversion {
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dns_db_t *db;
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dns_dbversion_t *version;
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isc_boolean_t queryok;
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ISC_LINK(struct ns_dbversion) link;
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} ns_dbversion_t;
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struct ns_query {
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unsigned int attributes;
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unsigned int restarts;
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dns_name_t * qname;
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dns_name_t * origqname;
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dns_rdataset_t * qrdataset;
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unsigned int dboptions;
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unsigned int fetchoptions;
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dns_db_t * gluedb;
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dns_db_t * authdb;
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dns_fetch_t * fetch;
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dns_a6context_t a6ctx;
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isc_bufferlist_t namebufs;
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ISC_LIST(ns_dbversion_t) activeversions;
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ISC_LIST(ns_dbversion_t) freeversions;
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};
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#define NS_QUERYATTR_RECURSIONOK 0x0001
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#define NS_QUERYATTR_CACHEOK 0x0002
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#define NS_QUERYATTR_PARTIALANSWER 0x0004
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#define NS_QUERYATTR_NAMEBUFUSED 0x0008
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#define NS_QUERYATTR_RECURSING 0x0010
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#define NS_QUERYATTR_CACHEGLUEOK 0x0020
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#define NS_QUERYATTR_QUERYOKVALID 0x0040
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#define NS_QUERYATTR_QUERYOK 0x0080
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#define NS_QUERYATTR_WANTRECURSION 0x0100
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isc_result_t
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ns_query_init(ns_client_t *client);
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void
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ns_query_free(ns_client_t *client);
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void
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ns_query_start(ns_client_t *client);
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#endif /* NAMED_QUERY_H */
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