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Diffstat (limited to 'bin/named/include/named/query.h')
| -rw-r--r-- | bin/named/include/named/query.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/bin/named/include/named/query.h b/bin/named/include/named/query.h new file mode 100644 index 0000000..500b577 --- /dev/null +++ b/bin/named/include/named/query.h @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2002 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: query.h,v 1.40 2007/06/19 23:46:59 tbox Exp $ */ + +#ifndef NAMED_QUERY_H +#define NAMED_QUERY_H 1 + +/*! \file */ + +#include <isc/types.h> +#include <isc/buffer.h> +#include <isc/netaddr.h> + +#include <dns/types.h> + +#include <named/types.h> + +/*% nameserver database version structure */ +typedef struct ns_dbversion { + dns_db_t *db; + dns_dbversion_t *version; + isc_boolean_t queryok; + ISC_LINK(struct ns_dbversion) link; +} ns_dbversion_t; + +/*% nameserver query structure */ +struct ns_query { + unsigned int attributes; + unsigned int restarts; + isc_boolean_t timerset; + dns_name_t * qname; + dns_name_t * origqname; + unsigned int dboptions; + unsigned int fetchoptions; + dns_db_t * gluedb; + dns_db_t * authdb; + dns_zone_t * authzone; + isc_boolean_t authdbset; + isc_boolean_t isreferral; + isc_mutex_t fetchlock; + dns_fetch_t * fetch; + isc_bufferlist_t namebufs; + ISC_LIST(ns_dbversion_t) activeversions; + ISC_LIST(ns_dbversion_t) freeversions; +}; + +#define NS_QUERYATTR_RECURSIONOK 0x0001 +#define NS_QUERYATTR_CACHEOK 0x0002 +#define NS_QUERYATTR_PARTIALANSWER 0x0004 +#define NS_QUERYATTR_NAMEBUFUSED 0x0008 +#define NS_QUERYATTR_RECURSING 0x0010 +#define NS_QUERYATTR_CACHEGLUEOK 0x0020 +#define NS_QUERYATTR_QUERYOKVALID 0x0040 +#define NS_QUERYATTR_QUERYOK 0x0080 +#define NS_QUERYATTR_WANTRECURSION 0x0100 +#define NS_QUERYATTR_SECURE 0x0200 +#define NS_QUERYATTR_NOAUTHORITY 0x0400 +#define NS_QUERYATTR_NOADDITIONAL 0x0800 + +isc_result_t +ns_query_init(ns_client_t *client); + +void +ns_query_free(ns_client_t *client); + +void +ns_query_start(ns_client_t *client); + +void +ns_query_cancel(ns_client_t *client); + +#endif /* NAMED_QUERY_H */ |