contrib/bind-9.2.4rc7/bin/named/include/named/listenlist.h

   1 /*
   2  * Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 2000, 2001  Internet Software Consortium.
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /* $Id: listenlist.h,v 1.10.2.1 2004/03/09 06:09:21 marka Exp $ */
  19
  20 #ifndef NAMED_LISTENLIST_H
  21 #define NAMED_LISTENLIST_H 1
  22
  23 /*****
  24  ***** Module Info
  25  *****/
  26
  27 /*
  28  * "Listen lists", as in the "listen-on" configuration statement.
  29  */
  30
  31 /***
  32  *** Imports
  33  ***/
  34 #include <isc/net.h>
  35
  36 #include <dns/types.h>
  37
  38 /***
  39  *** Types
  40  ***/
  41
  42 typedef struct ns_listenelt ns_listenelt_t;
  43 typedef struct ns_listenlist ns_listenlist_t;
  44
  45 struct ns_listenelt {
  46         isc_mem_t *                     mctx;
  47         in_port_t                       port;
  48         dns_acl_t *                     acl;
  49         ISC_LINK(ns_listenelt_t)        link;
  50 };
  51
  52 struct ns_listenlist {
  53         isc_mem_t *                     mctx;
  54         int                             refcount;
  55         ISC_LIST(ns_listenelt_t)        elts;
  56 };
  57
  58 /***
  59  *** Functions
  60  ***/
  61
  62 isc_result_t
  63 ns_listenelt_create(isc_mem_t *mctx, in_port_t port,
  64                     dns_acl_t *acl, ns_listenelt_t **target);
  65 /*
  66  * Create a listen-on list element.
  67  */
  68
  69 void
  70 ns_listenelt_destroy(ns_listenelt_t *elt);
  71 /*
  72  * Destroy a listen-on list element.
  73  */
  74
  75 isc_result_t
  76 ns_listenlist_create(isc_mem_t *mctx, ns_listenlist_t **target);
  77 /*
  78  * Create a new, empty listen-on list.
  79  */
  80
  81 void
  82 ns_listenlist_attach(ns_listenlist_t *source, ns_listenlist_t **target);
  83 /*
  84  * Attach '*target' to '*source'.
  85  */
  86
  87 void
  88 ns_listenlist_detach(ns_listenlist_t **listp);
  89 /*
  90  * Detach 'listp'.
  91  */
  92
  93 isc_result_t
  94 ns_listenlist_default(isc_mem_t *mctx, in_port_t port,
  95                       isc_boolean_t enabled, ns_listenlist_t **target);
  96 /*
  97  * Create a listen-on list with default contents, matching
  98  * all addresses with port 'port' (if 'enabled' is ISC_TRUE),
  99  * or no addresses (if 'enabled' is ISC_FALSE).
 100  */
 101
 102 #endif /* NAMED_LISTENLIST_H */
 103
 104