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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* 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.
*/
#pragma once
#include <inttypes.h>
#include <isc/lang.h>
#include <dns/geoip.h>
#include <dns/types.h>
#include <isccfg/cfg.h>
typedef struct cfg_aclconfctx {
ISC_LIST(dns_acl_t) named_acl_cache;
isc_mem_t *mctx;
#if defined(HAVE_GEOIP2)
dns_geoip_databases_t *geoip;
#endif /* if defined(HAVE_GEOIP2) */
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);
isc_result_t
cfg_acl_fromconfig2(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, uint16_t family,
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'.
*
* cfg_acl_fromconfig() is a backward-compatible version of
* cfg_acl_fromconfig2(), which allows an address family to be
* specified. If 'family' is not zero, then only addresses/prefixes
* of a matching family (AF_INET or AF_INET6) may be configured.
*
* On success, attach '*target' to the new dns_acl_t object.
*
* Require:
* 'ctx' to be non NULL.
* '*target' to be NULL or a valid dns_acl_t.
*/
ISC_LANG_ENDDECLS
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