ACIL FM

Nama	Ukuran	Aksi
client.h	16.27 MB	View DL Edit
hooks.h	14.17 MB	View DL Edit
interfacemgr.h	5.39 MB	View DL Edit
lib.h	767 B	View DL Edit
listenlist.h	1.94 MB	View DL Edit
log.h	2.13 MB	View DL Edit
notify.h	1 MB	View DL Edit
query.h	6.5 MB	View DL Edit
server.h	4.77 MB	View DL Edit
sortlist.h	2.36 MB	View DL Edit
stats.h	3.42 MB	View DL Edit
types.h	1.04 MB	View DL Edit
update.h	760 B	View DL Edit
version.h	504 B	View DL Edit
xfrout.h	651 B	View DL Edit

Edit file: /usr/include/bind9/ns/sortlist.h

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef NS_SORTLIST_H
#define NS_SORTLIST_H 1

/*! \file */

#include <isc/types.h>

#include <dns/acl.h>
#include <dns/types.h>

/*%
 * Type for callback functions that rank addresses.
 */
typedef int (*dns_addressorderfunc_t)(const isc_netaddr_t *address,
				      const void		 *arg);

/*%
 * Return value type for setup_sortlist.
 */
typedef enum {
	NS_SORTLISTTYPE_NONE,
	NS_SORTLISTTYPE_1ELEMENT,
	NS_SORTLISTTYPE_2ELEMENT
} ns_sortlisttype_t;

ns_sortlisttype_t
ns_sortlist_setup(dns_acl_t *acl, dns_aclenv_t *env, isc_netaddr_t *clientaddr,
		  const void **argp);
/*%<
 * Find the sortlist statement in 'acl' (for ACL environment 'env')
 * that applies to 'clientaddr', if any.
 *
 * If a 1-element sortlist item applies, return NS_SORTLISTTYPE_1ELEMENT and
 * make '*argp' point to the matching subelement.
 *
 * If a 2-element sortlist item applies, return NS_SORTLISTTYPE_2ELEMENT and
 * make '*argp' point to ACL that forms the second element.
 *
 * If no sortlist item applies, return NS_SORTLISTTYPE_NONE and set '*argp'
 * to NULL.
 */

int
ns_sortlist_addrorder1(const isc_netaddr_t *addr, const void *arg);
/*%<
 * Find the sort order of 'addr' in 'arg', the matching element
 * of a 1-element top-level sortlist statement.
 */

int
ns_sortlist_addrorder2(const isc_netaddr_t *addr, const void *arg);
/*%<
 * Find the sort order of 'addr' in 'arg', a topology-like
 * ACL forming the second element in a 2-element top-level
 * sortlist statement.
 */

void
ns_sortlist_byaddrsetup(dns_acl_t *sortlist_acl, dns_aclenv_t *env,
			isc_netaddr_t	      *client_addr,
			dns_addressorderfunc_t *orderp, const void **argp);
/*%<
 * Find the sortlist statement in 'acl' that applies to 'clientaddr', if any.
 * If a sortlist statement applies, return in '*orderp' a pointer to a function
 * for ranking network addresses based on that sortlist statement, and in
 * '*argp' an argument to pass to said function.  If no sortlist statement
 * applies, set '*orderp' and '*argp' to NULL.
 */

#endif /* NS_SORTLIST_H */

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