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-rw-r--r--source4/dsdb/common/util.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c
index 5deb1d08b1..b9bff91eb8 100644
--- a/source4/dsdb/common/util.c
+++ b/source4/dsdb/common/util.c
@@ -2705,11 +2705,39 @@ int samdb_is_rodc(struct ldb_context *sam_ctx, const struct GUID *objectGUID, bo
int samdb_rodc(struct ldb_context *sam_ctx, bool *am_rodc)
{
const struct GUID *objectGUID;
+ int ret;
+ bool *cached;
+
+ /* see if we have a cached copy */
+ cached = (bool *)ldb_get_opaque(sam_ctx, "cache.am_rodc");
+ if (cached) {
+ *am_rodc = *cached;
+ return LDB_SUCCESS;
+ }
+
objectGUID = samdb_ntds_objectGUID(sam_ctx);
if (!objectGUID) {
return LDB_ERR_OPERATIONS_ERROR;
}
- return samdb_is_rodc(sam_ctx, objectGUID, am_rodc);
+
+ ret = samdb_is_rodc(sam_ctx, objectGUID, am_rodc);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ cached = talloc(sam_ctx, bool);
+ if (cached == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ *cached = *am_rodc;
+
+ ret = ldb_set_opaque(sam_ctx, "cache.am_rodc", cached);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(cached);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ return LDB_SUCCESS;
}