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Code Issues Releases Wiki Activity

dbtable -> zonetable conversion.

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delete dns_view_addzonedb().
	add dns_view_addzone().
	add dns_view_findzone().
	add dns_view_findinlist().
This commit is contained in:
Mark Andrews 1999-10-13 23:17:32 +00:00
parent 6ef838d427
commit c627721fed
1 changed files with 57 additions and 19 deletions
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76
lib/dns/view.c
View File

@ -66,11 +66,11 @@ dns_view_create(isc_mem_t *mctx, dns_rdataclass_t rdclass, char *name,
result = ISC_R_UNEXPECTED;
goto cleanup_name;
}
view->dbtable = NULL;
result = dns_dbtable_create(mctx, rdclass, &view->dbtable);
view->zonetable = NULL;
result = dns_zt_create(mctx, rdclass, &view->zonetable);
if (result != ISC_R_SUCCESS) {
UNEXPECTED_ERROR(__FILE__, __LINE__,
"dns_dbtable_create() failed: %s",
"dns_zt_create() failed: %s",
isc_result_totext(result));
result = ISC_R_UNEXPECTED;
goto cleanup_mutex;
@ -82,7 +82,7 @@ dns_view_create(isc_mem_t *mctx, dns_rdataclass_t rdclass, char *name,
"dns_rbt_create() failed: %s",
isc_result_totext(result));
result = ISC_R_UNEXPECTED;
goto cleanup_dbtable;
goto cleanup_zt;
}
view->cachedb = NULL;
@ -99,8 +99,8 @@ dns_view_create(isc_mem_t *mctx, dns_rdataclass_t rdclass, char *name,
return (ISC_R_SUCCESS);
cleanup_dbtable:
dns_dbtable_detach(&view->dbtable);
cleanup_zt:
dns_zt_detach(&view->zonetable);
cleanup_mutex:
isc_mutex_destroy(&view->lock);
@ -145,8 +145,8 @@ destroy(dns_view_t *view) {
dns_db_detach(&view->hints);
if (view->cachedb != NULL)
dns_db_detach(&view->cachedb);
dns_zt_detach(&view->zonetable);
dns_rbt_destroy(&view->secroots);
dns_dbtable_detach(&view->dbtable);
isc_mutex_destroy(&view->lock);
isc_mem_free(view->mctx, view->name);
isc_mem_put(view->mctx, view, sizeof *view);
@ -235,23 +235,17 @@ dns_view_sethints(dns_view_t *view, dns_db_t *hints) {
}
isc_result_t
dns_view_addzonedb(dns_view_t *view, dns_db_t *db) {
dns_view_addzone(dns_view_t *view, dns_zone_t *zone) {
isc_result_t result;
/*
* Add zone database 'db' to 'view'.
*/
/*
* WARNING! THIS ROUTINE WILL BE REPLACED WITH dns_view_addzone()
* WHEN WE HAVE INTEGRATED ZONE OBJECT SUPPORT INTO THE LIBRARY.
* Add zone 'zone' to 'view'.
*/
REQUIRE(DNS_VIEW_VALID(view));
REQUIRE(dns_db_iszone(db));
REQUIRE(!view->frozen);
result = dns_dbtable_add(view->dbtable, db);
result = dns_zt_mount(view->zonetable, zone);
return (result);
}
@ -269,6 +263,24 @@ dns_view_freeze(dns_view_t *view) {
view->frozen = ISC_TRUE;
}
isc_result_t
dns_view_findzone(dns_view_t *view, dns_name_t *name, dns_zone_t **zone) {
isc_result_t result;
dns_zone_t *dummy = NULL;
REQUIRE(DNS_VIEW_VALID(view));
result = dns_zt_find(view->zonetable, name, NULL, &dummy);
if (result == DNS_R_PARTIALMATCH) {
dns_zone_detach(&dummy);
result = DNS_R_NOTFOUND;
} else if (result == DNS_R_SUCCESS) {
dns_zone_attach(dummy, zone);
dns_zone_detach(&dummy);
}
return (result);
}
isc_result_t
dns_view_find(dns_view_t *view, dns_name_t *name, dns_rdatatype_t type,
isc_stdtime_t now, unsigned int options, isc_boolean_t use_hints,
@ -280,6 +292,7 @@ dns_view_find(dns_view_t *view, dns_name_t *name, dns_rdatatype_t type,
dns_dbversion_t *version;
isc_boolean_t is_zone;
dns_rdataset_t zrdataset, zsigrdataset;
dns_zone_t *zone;
/*
* Find an rdataset whose owner name is 'name', and whose type is
@ -299,11 +312,18 @@ dns_view_find(dns_view_t *view, dns_name_t *name, dns_rdatatype_t type,
/*
* Find a database to answer the query.
*/
zone = NULL;
db = NULL;
result = dns_dbtable_find(view->dbtable, name, &db);
if (result == ISC_R_NOTFOUND && view->cachedb != NULL)
result = dns_zt_find(view->zonetable, name, NULL, &zone);
if (result == ISC_R_SUCCESS || result == DNS_R_PARTIALMATCH) {
result = dns_zone_getdb(zone, &db);
if (result != DNS_R_SUCCESS && view->cachedb != NULL)
dns_db_attach(view->cachedb, &db);
else if (result != DNS_R_SUCCESS)
goto cleanup;
} else if (result == ISC_R_NOTFOUND && view->cachedb != NULL)
dns_db_attach(view->cachedb, &db);
else if (result != ISC_R_SUCCESS && result != DNS_R_PARTIALMATCH)
else
goto cleanup;
is_zone = dns_db_iszone(db);
@ -405,6 +425,24 @@ dns_view_find(dns_view_t *view, dns_name_t *name, dns_rdatatype_t type,
}
if (db != NULL)
dns_db_detach(&db);
if (zone != NULL)
dns_zone_detach(&zone);
return (result);
}
dns_view_t *
dns_view_findinlist(dns_viewlist_t *list, const char *name,
dns_rdataclass_t rdclass) {
dns_view_t *view;
REQUIRE(list != NULL);
view = ISC_LIST_HEAD(*list);
while (view != NULL) {
if (strcmp(view->name, name) == 0 && view->rdclass == rdclass)
break;
view = ISC_LIST_NEXT(view, link);
}
return (view);
}