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/*
* Copyright (C) 2004-2007, 2010, 2011 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1999-2001 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: aclconf.h,v 1.12.72.2 2011-06-17 23:47:12 tbox Exp $ */
#ifndef ISCCFG_ACLCONF_H
#define ISCCFG_ACLCONF_H 1
#include <isc/lang.h>
#include <isccfg/cfg.h>
#include <dns/types.h>
typedef struct cfg_aclconfctx {
ISC_LIST(dns_acl_t) named_acl_cache;
isc_mem_t *mctx;
isc_refcount_t references;
} cfg_aclconfctx_t;
/***
*** Functions
***/
ISC_LANG_BEGINDECLS
isc_result_t
cfg_aclconfctx_create(isc_mem_t *mctx, cfg_aclconfctx_t **ret);
/*
* Creates and initializes an ACL configuration context.
*/
void
cfg_aclconfctx_detach(cfg_aclconfctx_t **actxp);
/*
* Removes a reference to an ACL configuration context; when references
* reaches zero, clears the contents and deallocate the structure.
*/
void
cfg_aclconfctx_attach(cfg_aclconfctx_t *src, cfg_aclconfctx_t **dest);
/*
* Attaches a pointer to an existing ACL configuration context.
*/
isc_result_t
cfg_acl_fromconfig(const cfg_obj_t *caml,
const cfg_obj_t *cctx,
isc_log_t *lctx,
cfg_aclconfctx_t *ctx,
isc_mem_t *mctx,
unsigned int nest_level,
dns_acl_t **target);
/*
* Construct a new dns_acl_t from configuration data in 'caml' and
* 'cctx'. Memory is allocated through 'mctx'.
*
* Any named ACLs referred to within 'caml' will be be converted
* into nested dns_acl_t objects. Multiple references to the same
* named ACLs will be converted into shared references to a single
* nested dns_acl_t object when the referring objects were created
* passing the same ACL configuration context 'ctx'.
*
* On success, attach '*target' to the new dns_acl_t object.
*/
ISC_LANG_ENDDECLS
#endif /* ISCCFG_ACLCONF_H */