/* * 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. */ /*! \file dns/dlz_dlopen.h */ #ifndef DLZ_DLOPEN_H #define DLZ_DLOPEN_H #include #include #include ISC_LANG_BEGINDECLS /* * This header provides a minimal set of defines and typedefs needed * for the entry points of an external DLZ module for bind9. */ #define DLZ_DLOPEN_VERSION 3 #define DLZ_DLOPEN_AGE 0 /* * dlz_dlopen_version() is required for all DLZ external drivers. It * should return DLZ_DLOPEN_VERSION */ typedef int dlz_dlopen_version_t(unsigned int *flags); /* * dlz_dlopen_create() is required for all DLZ external drivers. */ typedef isc_result_t dlz_dlopen_create_t(const char *dlzname, unsigned int argc, char *argv[], void **dbdata, ...); /* * dlz_dlopen_destroy() is optional, and will be called when the * driver is unloaded if supplied */ typedef void dlz_dlopen_destroy_t(void *dbdata); /* * dlz_dlopen_findzonedb() is required for all DLZ external drivers */ typedef isc_result_t dlz_dlopen_findzonedb_t(void *dbdata, const char *name, dns_clientinfomethods_t *methods, dns_clientinfo_t *clientinfo); /* * dlz_dlopen_lookup() is required for all DLZ external drivers */ typedef isc_result_t dlz_dlopen_lookup_t(const char *zone, const char *name, void *dbdata, dns_sdlzlookup_t *lookup, dns_clientinfomethods_t *methods, dns_clientinfo_t *clientinfo); /* * dlz_dlopen_authority is optional() if dlz_dlopen_lookup() * supplies authority information for the dns record */ typedef isc_result_t dlz_dlopen_authority_t(const char *zone, void *dbdata, dns_sdlzlookup_t *lookup); /* * dlz_dlopen_allowzonexfr() is optional, and should be supplied if * you want to support zone transfers */ typedef isc_result_t dlz_dlopen_allowzonexfr_t(void *dbdata, const char *name, const char *client); /* * dlz_dlopen_allnodes() is optional, but must be supplied if supply a * dlz_dlopen_allowzonexfr() function */ typedef isc_result_t dlz_dlopen_allnodes_t(const char *zone, void *dbdata, dns_sdlzallnodes_t *allnodes); /* * dlz_dlopen_newversion() is optional. It should be supplied if you * want to support dynamic updates. */ typedef isc_result_t dlz_dlopen_newversion_t(const char *zone, void *dbdata, void **versionp); /* * dlz_closeversion() is optional, but must be supplied if you supply * a dlz_newversion() function */ typedef void dlz_dlopen_closeversion_t(const char *zone, bool commit, void *dbdata, void **versionp); /* * dlz_dlopen_configure() is optional, but must be supplied if you * want to support dynamic updates */ typedef isc_result_t dlz_dlopen_configure_t(dns_view_t *view, dns_dlzdb_t *dlzdb, void *dbdata); /* * dlz_dlopen_setclientcallback() is optional, but must be supplied if you * want to retrieve information about the client (e.g., source address) * before sending a replay. */ typedef isc_result_t dlz_dlopen_setclientcallback_t(dns_view_t *view, void *dbdata); /* * dlz_dlopen_ssumatch() is optional, but must be supplied if you want * to support dynamic updates */ typedef bool dlz_dlopen_ssumatch_t(const char *signer, const char *name, const char *tcpaddr, const char *type, const char *key, uint32_t keydatalen, unsigned char *keydata, void *dbdata); /* * dlz_dlopen_addrdataset() is optional, but must be supplied if you * want to support dynamic updates */ typedef isc_result_t dlz_dlopen_addrdataset_t(const char *name, const char *rdatastr, void *dbdata, void *version); /* * dlz_dlopen_subrdataset() is optional, but must be supplied if you * want to support dynamic updates */ typedef isc_result_t dlz_dlopen_subrdataset_t(const char *name, const char *rdatastr, void *dbdata, void *version); /* * dlz_dlopen_delrdataset() is optional, but must be supplied if you * want to support dynamic updates */ typedef isc_result_t dlz_dlopen_delrdataset_t(const char *name, const char *type, void *dbdata, void *version); ISC_LANG_ENDDECLS #endif