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File bind-96-dyndb.patch of Package bind
--- a/bin/named/main.c +++ b/bin/named/main.c @@ -44,6 +44,7 @@ #include <isccc/result.h> #include <dns/dispatch.h> +#include <dns/dynamic_db.h> #include <dns/name.h> #include <dns/result.h> #include <dns/view.h> @@ -778,6 +779,8 @@ cleanup(void) { dlz_drivers_clear(); #endif + dns_dynamic_db_cleanup(ISC_TRUE); + dns_name_destroy(); isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN, --- a/bin/named/server.c +++ b/bin/named/server.c @@ -57,6 +57,7 @@ #ifdef DLZ #include <dns/dlz.h> #endif +#include <dns/dynamic_db.h> #include <dns/forward.h> #include <dns/journal.h> #include <dns/keytable.h> @@ -849,6 +850,72 @@ configure_peer(const cfg_obj_t *cpeer, i } static isc_result_t +configure_dynamic_db(const cfg_obj_t *dynamic_db, isc_mem_t *mctx, + const dns_dyndb_arguments_t *dyndb_args) +{ + isc_result_t result; + const cfg_obj_t *obj; + const cfg_obj_t *options; + const cfg_listelt_t *element; + const char *name; + const char *libname; + const char **argv = NULL; + unsigned int i; + unsigned int len; + + /* Get the name of the database. */ + obj = cfg_tuple_get(dynamic_db, "name"); + name = cfg_obj_asstring(obj); + + /* Get options. */ + options = cfg_tuple_get(dynamic_db, "options"); + + /* Get library name. */ + obj = NULL; + CHECK(cfg_map_get(options, "library", &obj)); + libname = cfg_obj_asstring(obj); + + /* Create a list of arguments. */ + obj = NULL; + result = cfg_map_get(options, "arg", &obj); + if (result == ISC_R_NOTFOUND) + len = 0; + else if (result == ISC_R_SUCCESS) + len = cfg_list_length(obj, isc_boolean_false); + else + goto cleanup; + + /* Account for the last terminating NULL. */ + len++; + + argv = isc_mem_allocate(mctx, len * sizeof(const char *)); + if (argv == NULL) { + result = ISC_R_NOMEMORY; + goto cleanup; + } + for (element = cfg_list_first(obj), i = 0; + element != NULL; + element = cfg_list_next(element), i++) + { + REQUIRE(i < len); + + obj = cfg_listelt_value(element); + argv[i] = cfg_obj_asstring(obj); + } + REQUIRE(i < len); + argv[i] = NULL; + + CHECK(dns_dynamic_db_load(libname, name, mctx, argv, dyndb_args)); + +cleanup: + if (argv != NULL) + isc_mem_free(mctx, argv); + + return result; +} + + +static isc_result_t disable_algorithms(const cfg_obj_t *disabled, dns_resolver_t *resolver) { isc_result_t result; const cfg_obj_t *algorithms; @@ -1016,6 +1083,7 @@ configure_view(dns_view_t *view, const c unsigned int dlzargc; char **dlzargv; #endif + const cfg_obj_t *dynamic_db_list; const cfg_obj_t *disabled; const cfg_obj_t *obj; const cfg_listelt_t *element; @@ -1189,6 +1257,37 @@ configure_view(dns_view_t *view, const c #endif /* + * Configure dynamic databases. + */ + dynamic_db_list = NULL; + if (voptions != NULL) + (void)cfg_map_get(voptions, "dynamic-db", &dynamic_db_list); + else + (void)cfg_map_get(config, "dynamic-db", &dynamic_db_list); + element = cfg_list_first(dynamic_db_list); + if (element != NULL) { + dns_dyndb_arguments_t *args; + + args = dns_dyndb_arguments_create(mctx); + if (args == NULL) { + result = ISC_R_NOMEMORY; + goto cleanup; + } + dns_dyndb_set_view(args, view); + dns_dyndb_set_zonemgr(args, ns_g_server->zonemgr); + dns_dyndb_set_task(args, ns_g_server->task); + dns_dyndb_set_timermgr(args, ns_g_timermgr); + while (element != NULL) { + obj = cfg_listelt_value(element); + CHECK(configure_dynamic_db(obj, mctx, args)); + + element = cfg_list_next(element); + } + + dns_dyndb_arguments_destroy(mctx, args); + } + + /* * Obtain configuration parameters that affect the decision of whether * we can reuse/share an existing cache. */ @@ -2942,6 +3041,7 @@ load_configuration(const char *filename, result = isc_task_beginexclusive(server->task); RUNTIME_CHECK(result == ISC_R_SUCCESS); + dns_dynamic_db_cleanup(ISC_FALSE); /* * Parse the global default pseudo-config file. */ @@ -4185,6 +4285,8 @@ loadconfig(ns_server_t *server) { static isc_result_t reload(ns_server_t *server) { isc_result_t result; + + dns_dynamic_db_cleanup(ISC_FALSE); CHECK(loadconfig(server)); result = load_zones(server, ISC_FALSE); --- a/lib/dns/Makefile.in +++ b/lib/dns/Makefile.in @@ -57,7 +57,8 @@ DSTOBJS = @DST_EXTRA_OBJS@ \ DNSOBJS = acache.@O@ acl.@O@ adb.@O@ byaddr.@O@ \ cache.@O@ callbacks.@O@ compress.@O@ \ db.@O@ dbiterator.@O@ dbtable.@O@ diff.@O@ dispatch.@O@ \ - dlz.@O@ dnssec.@O@ ds.@O@ forward.@O@ iptable.@O@ journal.@O@ \ + dlz.@O@ dnssec.@O@ ds.@O@ dynamic_db.@O@ forward.@O@ \ + iptable.@O@ journal.@O@ \ keytable.@O@ lib.@O@ log.@O@ lookup.@O@ \ master.@O@ masterdump.@O@ message.@O@ \ name.@O@ ncache.@O@ nsec.@O@ nsec3.@O@ order.@O@ peer.@O@ portlist.@O@ \ @@ -83,7 +84,7 @@ DSTSRCS = @DST_EXTRA_SRCS@ \ DNSSRCS = acache.c acl.c adb.c byaddr.c \ cache.c callbacks.c compress.c \ db.c dbiterator.c dbtable.c diff.c dispatch.c \ - dlz.c dnssec.c ds.c forward.c iptable.c journal.c \ + dlz.c dnssec.c ds.c dynamic_db.c forward.c iptable.c journal.c \ keytable.c lib.c log.c lookup.c \ master.c masterdump.c message.c \ name.c ncache.c nsec.c nsec3.c order.c peer.c portlist.c \ @@ -114,6 +115,11 @@ version.@O@: version.c -DLIBAGE=${LIBAGE} \ -c ${srcdir}/version.c +dynamic_db.@O@: dynamic_db.c + ${LIBTOOL_MODE_COMPILE} ${CC} ${ALL_CFLAGS} \ + -DDYNDB_LIBDIR=\"@libdir@/bind/\" \ + -c ${srcdir}/dynamic_db.c + libdns.@SA@: ${OBJS} ${AR} ${ARFLAGS} $@ ${OBJS} ${RANLIB} $@ --- /dev/null +++ b/lib/dns/dynamic_db.c @@ -0,0 +1,364 @@ +/* + * Copyright (C) 2008-2009 Red Hat, Inc. + * + * 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 Red Hat DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL Red Hat 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. + */ + + +#include <config.h> + +#include <isc/buffer.h> +#include <isc/mem.h> +#include <isc/mutex.h> +#include <isc/once.h> +#include <isc/result.h> +#include <isc/region.h> +#include <isc/task.h> +#include <isc/types.h> +#include <isc/util.h> + +#include <dns/dynamic_db.h> +#include <dns/log.h> +#include <dns/types.h> +#include <dns/view.h> +#include <dns/zone.h> + +#include <string.h> + +#if HAVE_DLFCN_H +#include <dlfcn.h> +#endif + +#ifndef DYNDB_LIBDIR +#define DYNDB_LIBDIR "" +#endif + +#define CHECK(op) \ + do { result = (op); \ + if (result != ISC_R_SUCCESS) goto cleanup; \ + } while (0) + + +typedef isc_result_t (*register_func_t)(isc_mem_t *mctx, const char *name, + const char * const *argv, dns_dyndb_arguments_t *dyndb_args); +typedef void (*destroy_func_t)(void); + +typedef struct dyndb_implementation dyndb_implementation_t; + +struct dyndb_implementation { + isc_mem_t *mctx; + void *handle; + register_func_t register_function; + destroy_func_t destroy_function; + LINK(dyndb_implementation_t) link; +}; + +struct dns_dyndb_arguments { + dns_view_t *view; + dns_zonemgr_t *zmgr; + isc_task_t *task; + isc_timermgr_t *timermgr; +}; + +/* List of implementations. Locked by dyndb_lock. */ +static LIST(dyndb_implementation_t) dyndb_implementations; +/* Locks dyndb_implementations. */ +static isc_mutex_t dyndb_lock; +static isc_once_t once = ISC_ONCE_INIT; + +static void +dyndb_initialize(void) { + RUNTIME_CHECK(isc_mutex_init(&dyndb_lock) == ISC_R_SUCCESS); + INIT_LIST(dyndb_implementations); +} + + +#if HAVE_DLFCN_H +static isc_result_t +load_symbol(void *handle, const char *symbol_name, void **symbolp) +{ + const char *errmsg; + void *symbol; + + REQUIRE(handle != NULL); + REQUIRE(symbolp != NULL && *symbolp == NULL); + + symbol = dlsym(handle, symbol_name); + if (symbol == NULL) { + errmsg = dlerror(); + if (errmsg == NULL) + errmsg = "returned function pointer is NULL"; + isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE, + DNS_LOGMODULE_DYNDB, ISC_LOG_ERROR, + "failed to lookup symbol %s: %s", + symbol_name, errmsg); + return ISC_R_FAILURE; + } + dlerror(); + + *symbolp = symbol; + + return ISC_R_SUCCESS; +} + +static isc_result_t +load_library(isc_mem_t *mctx, const char *filename, dyndb_implementation_t **impp) +{ + isc_result_t result; + size_t module_size; + isc_buffer_t *module_buf = NULL; + isc_region_t module_region; + void *handle; + dyndb_implementation_t *imp; + register_func_t register_function = NULL; + destroy_func_t destroy_function = NULL; + + REQUIRE(impp != NULL && *impp == NULL); + + /* Build up the full path. */ + module_size = strlen(DYNDB_LIBDIR) + strlen(filename) + 1; + CHECK(isc_buffer_allocate(mctx, &module_buf, module_size)); + isc_buffer_putstr(module_buf, DYNDB_LIBDIR); + isc_buffer_putstr(module_buf, filename); + isc_buffer_putuint8(module_buf, 0); + isc_buffer_region(module_buf, &module_region); + + handle = dlopen((char *)module_region.base, RTLD_LAZY); + if (handle == NULL) { + isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE, + DNS_LOGMODULE_DYNDB, ISC_LOG_ERROR, + "failed to dynamically load driver '%s': %s", + filename, dlerror()); + result = ISC_R_FAILURE; + goto cleanup; + } + dlerror(); + + CHECK(load_symbol(handle, "dynamic_driver_init", + (void **)®ister_function)); + CHECK(load_symbol(handle, "dynamic_driver_destroy", + (void **)&destroy_function)); + + imp = isc_mem_get(mctx, sizeof(dyndb_implementation_t)); + if (imp == NULL) { + result = ISC_R_NOMEMORY; + goto cleanup; + } + + imp->mctx = NULL; + isc_mem_attach(mctx, &imp->mctx); + imp->handle = handle; + imp->register_function = register_function; + imp->destroy_function = destroy_function; + INIT_LINK(imp, link); + + *impp = imp; + +cleanup: + if (result != ISC_R_SUCCESS && handle != NULL) + dlclose(handle); + if (module_buf != NULL) + isc_buffer_free(&module_buf); + + return result; +} + +static void +unload_library(dyndb_implementation_t **impp) +{ + dyndb_implementation_t *imp; + + REQUIRE(impp != NULL && *impp != NULL); + + imp = *impp; + + isc_mem_putanddetach(&imp->mctx, imp, sizeof(dyndb_implementation_t)); + + *impp = NULL; +} + +#else /* HAVE_DLFCN_H */ +static isc_result_t +load_library(isc_mem_t *mctx, const char *filename, dyndb_implementation_t **impp) +{ + UNUSED(mctx); + UNUSED(filename); + UNUSED(impp); + + isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE, DNS_LOGMODULE_DYNDB, + ISC_LOG_ERROR, + "dynamic database support is not implemented") + + return ISC_R_NOTIMPLEMENTED; +} + +static void +unload_library(dyndb_implementation_t **impp) +{ + dyndb_implementation_t *imp; + + REQUIRE(impp != NULL && *impp != NULL); + + imp = *impp; + + isc_mem_putanddetach(&imp->mctx, imp, sizeof(dyndb_implementation_t)); + + *impp = NULL; +} +#endif /* HAVE_DLFCN_H */ + +isc_result_t +dns_dynamic_db_load(const char *libname, const char *name, isc_mem_t *mctx, + const char * const *argv, dns_dyndb_arguments_t *dyndb_args) +{ + isc_result_t result; + dyndb_implementation_t *implementation = NULL; + + RUNTIME_CHECK(isc_once_do(&once, dyndb_initialize) == ISC_R_SUCCESS); + + CHECK(load_library(mctx, libname, &implementation)); + CHECK(implementation->register_function(mctx, name, argv, dyndb_args)); + + LOCK(&dyndb_lock); + APPEND(dyndb_implementations, implementation, link); + UNLOCK(&dyndb_lock); + + return ISC_R_SUCCESS; + +cleanup: + if (implementation != NULL) + unload_library(&implementation); + + return result; +} + +void +dns_dynamic_db_cleanup(isc_boolean_t exiting) +{ + dyndb_implementation_t *elem; + dyndb_implementation_t *prev; + + RUNTIME_CHECK(isc_once_do(&once, dyndb_initialize) == ISC_R_SUCCESS); + + LOCK(&dyndb_lock); + elem = TAIL(dyndb_implementations); + while (elem != NULL) { + prev = PREV(elem, link); + UNLINK(dyndb_implementations, elem, link); + elem->destroy_function(); + unload_library(&elem); + elem = prev; + } + UNLOCK(&dyndb_lock); + + if (exiting == ISC_TRUE) + isc_mutex_destroy(&dyndb_lock); +} + +dns_dyndb_arguments_t * +dns_dyndb_arguments_create(isc_mem_t *mctx) +{ + dns_dyndb_arguments_t *args; + + args = isc_mem_get(mctx, sizeof(*args)); + if (args != NULL) + memset(args, 0, sizeof(*args)); + + return args; +} + +void +dns_dyndb_arguments_destroy(isc_mem_t *mctx, dns_dyndb_arguments_t *args) +{ + REQUIRE(args != NULL); + + dns_dyndb_set_view(args, NULL); + dns_dyndb_set_zonemgr(args, NULL); + dns_dyndb_set_task(args, NULL); + dns_dyndb_set_timermgr(args, NULL); + + isc_mem_put(mctx, args, sizeof(*args)); +} + +void +dns_dyndb_set_view(dns_dyndb_arguments_t *args, dns_view_t *view) +{ + REQUIRE(args != NULL); + + if (args->view != NULL) + dns_view_detach(&args->view); + if (view != NULL) + dns_view_attach(view, &args->view); +} + +dns_view_t * +dns_dyndb_get_view(dns_dyndb_arguments_t *args) +{ + REQUIRE(args != NULL); + + return args->view; +} + +void +dns_dyndb_set_zonemgr(dns_dyndb_arguments_t *args, dns_zonemgr_t *zmgr) +{ + REQUIRE(args != NULL); + + if (args->zmgr != NULL) + dns_zonemgr_detach(&args->zmgr); + if (zmgr != NULL) + dns_zonemgr_attach(zmgr, &args->zmgr); +} + +dns_zonemgr_t * +dns_dyndb_get_zonemgr(dns_dyndb_arguments_t *args) +{ + REQUIRE(args != NULL); + + return args->zmgr; +} + +void +dns_dyndb_set_task(dns_dyndb_arguments_t *args, isc_task_t *task) +{ + REQUIRE(args != NULL); + + if (args->task != NULL) + isc_task_detach(&args->task); + if (task != NULL) + isc_task_attach(task, &args->task); +} + +isc_task_t * +dns_dyndb_get_task(dns_dyndb_arguments_t *args) +{ + REQUIRE(args != NULL); + + return args->task; +} + +void +dns_dyndb_set_timermgr(dns_dyndb_arguments_t *args, isc_timermgr_t *timermgr) +{ + REQUIRE(args != NULL); + + args->timermgr = timermgr; +} + +isc_timermgr_t * +dns_dyndb_get_timermgr(dns_dyndb_arguments_t *args) +{ + REQUIRE(args != NULL); + + return args->timermgr; +} --- a/lib/dns/include/dns/Makefile.in +++ b/lib/dns/include/dns/Makefile.in @@ -23,7 +23,7 @@ top_srcdir = @top_srcdir@ HEADERS = acl.h adb.h byaddr.h cache.h callbacks.h \ cert.h compress.h \ - db.h dbiterator.h dbtable.h diff.h dispatch.h dlz.h \ + db.h dbiterator.h dbtable.h diff.h dispatch.h dlz.h dynamic_db.h \ dnssec.h ds.h events.h fixedname.h iptable.h journal.h keyflags.h \ keytable.h keyvalues.h lib.h log.h master.h masterdump.h \ message.h name.h ncache.h \ --- /dev/null +++ b/lib/dns/include/dns/dynamic_db.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2008-2009 Red Hat, Inc. + * + * 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 Red Hat DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL Red Hat 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. + */ + + +#ifndef DYNAMIC_DB_H +#define DYNAMIC_DB_H + +#include <isc/types.h> + +#include <dns/types.h> + +/* + * TODO: + * Reformat the prototypes. + * Add annotated comments. + */ + +isc_result_t dns_dynamic_db_load(const char *libname, const char *name, + isc_mem_t *mctx, const char * const *argv, + dns_dyndb_arguments_t *dyndb_args); + +void dns_dynamic_db_cleanup(isc_boolean_t exiting); + +dns_dyndb_arguments_t *dns_dyndb_arguments_create(isc_mem_t *mctx); +void dns_dyndb_arguments_destroy(isc_mem_t *mctx, dns_dyndb_arguments_t *args); + +void dns_dyndb_set_view(dns_dyndb_arguments_t *args, dns_view_t *view); +dns_view_t *dns_dyndb_get_view(dns_dyndb_arguments_t *args); +void dns_dyndb_set_zonemgr(dns_dyndb_arguments_t *args, dns_zonemgr_t *zmgr); +dns_zonemgr_t *dns_dyndb_get_zonemgr(dns_dyndb_arguments_t *args); +void dns_dyndb_set_task(dns_dyndb_arguments_t *args, isc_task_t *task); +isc_task_t *dns_dyndb_get_task(dns_dyndb_arguments_t *args); +void dns_dyndb_set_timermgr(dns_dyndb_arguments_t *args, + isc_timermgr_t *timermgr); +isc_timermgr_t *dns_dyndb_get_timermgr(dns_dyndb_arguments_t *args); + +#endif --- a/lib/dns/include/dns/log.h +++ b/lib/dns/include/dns/log.h @@ -73,6 +73,7 @@ LIBDNS_EXTERNAL_DATA extern isc_logmodul #define DNS_LOGMODULE_HINTS (&dns_modules[24]) #define DNS_LOGMODULE_ACACHE (&dns_modules[25]) #define DNS_LOGMODULE_DLZ (&dns_modules[26]) +#define DNS_LOGMODULE_DYNDB (&dns_modules[27]) ISC_LANG_BEGINDECLS --- a/lib/dns/include/dns/types.h +++ b/lib/dns/include/dns/types.h @@ -56,6 +56,7 @@ typedef struct dns_dbtable dns_dbtable typedef void dns_dbversion_t; typedef struct dns_dlzimplementation dns_dlzimplementation_t; typedef struct dns_dlzdb dns_dlzdb_t; +typedef struct dns_dyndb_arguments dns_dyndb_arguments_t; typedef struct dns_sdlzimplementation dns_sdlzimplementation_t; typedef struct dns_decompress dns_decompress_t; typedef struct dns_dispatch dns_dispatch_t; --- a/lib/dns/log.c +++ b/lib/dns/log.c @@ -79,6 +79,7 @@ LIBDNS_EXTERNAL_DATA isc_logmodule_t dns { "dns/hints", 0 }, { "dns/acache", 0 }, { "dns/dlz", 0 }, + { "dns/dynamic_db", 0 }, { NULL, 0 } }; --- a/lib/isccfg/namedconf.c +++ b/lib/isccfg/namedconf.c @@ -78,6 +78,7 @@ static cfg_type_t cfg_type_controls; static cfg_type_t cfg_type_controls_sockaddr; static cfg_type_t cfg_type_destinationlist; static cfg_type_t cfg_type_dialuptype; +static cfg_type_t cfg_type_dynamic_db; static cfg_type_t cfg_type_ixfrdifftype; static cfg_type_t cfg_type_key; static cfg_type_t cfg_type_logfile; @@ -651,6 +652,7 @@ namedconf_or_view_clauses[] = { { "zone", &cfg_type_zone, CFG_CLAUSEFLAG_MULTI }, /* only 1 DLZ per view allowed */ { "dlz", &cfg_type_dynamically_loadable_zones, 0 }, + { "dynamic-db", &cfg_type_dynamic_db, CFG_CLAUSEFLAG_MULTI }, { "server", &cfg_type_server, CFG_CLAUSEFLAG_MULTI }, { "trusted-keys", &cfg_type_trustedkeys, CFG_CLAUSEFLAG_MULTI }, { NULL, NULL, 0 } @@ -1365,6 +1367,40 @@ static cfg_type_t cfg_type_dialuptype = &cfg_rep_string, dialup_enums }; +/* + * Dynamic database clauses. + */ + +static cfg_clausedef_t +dynamic_db_clauses[] = { + { "library", &cfg_type_qstring, 0 }, + { "arg", &cfg_type_qstring, CFG_CLAUSEFLAG_MULTI }, + { NULL, NULL, 0 } +}; + +static cfg_clausedef_t * +dynamic_db_clausesets[] = { + dynamic_db_clauses, + NULL +}; + +static cfg_type_t cfg_type_dynamic_db_opts = { + "dynamically_loadable_zones_opts", cfg_parse_map, + cfg_print_map, cfg_doc_map, &cfg_rep_map, + dynamic_db_clausesets +}; + +static cfg_tuplefielddef_t dynamic_db_fields[] = { + { "name", &cfg_type_astring, 0 }, + { "options", &cfg_type_dynamic_db_opts, 0 }, + { NULL, NULL, 0 } +}; + +static cfg_type_t cfg_type_dynamic_db = { + "dynamic_db", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, + &cfg_rep_tuple, dynamic_db_fields +}; + static const char *notify_enums[] = { "explicit", "master-only", NULL }; static isc_result_t parse_notify_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
