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bind9
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isccfg
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aclconf.h
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/* * 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 ISCCFG_ACLCONF_H #define ISCCFG_ACLCONF_H 1 #include <inttypes.h> #include <isc/lang.h> #include <isc/refcount.h> #include <isccfg/cfg.h> #include <dns/geoip.h> #include <dns/types.h> typedef struct cfg_aclconfctx { ISC_LIST(dns_acl_t) named_acl_cache; isc_mem_t *mctx; #if defined(HAVE_GEOIP) || defined(HAVE_GEOIP2) dns_geoip_databases_t *geoip; #endif 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. */ ISC_LANG_ENDDECLS #endif /* ISCCFG_ACLCONF_H */