s4-repl: Let dsdb_replicated_objects_convert() to accept schema from caller

This allows us to use schema that is different than the one
set to 'ldb' to decode objects.

2 files changed, 16 insertions, 7 deletions

diff --git a/source4/dsdb/repl/drepl_out_helpers.c b/source4/dsdb/repl/drepl_out_helpers.c
index 2cbf0088a5..d6d9cafdb4 100644
--- a/source4/dsdb/repl/drepl_out_helpers.c
+++ b/source4/dsdb/repl/drepl_out_helpers.c
@@ -541,6 +541,7 @@ static void dreplsrv_op_pull_source_apply_changes_trigger(struct tevent_req *req
 	struct dreplsrv_service *service = state->op->service;
 	struct dreplsrv_partition *partition = state->op->source_dsa->partition;
 	struct dreplsrv_drsuapi_connection *drsuapi = state->op->source_dsa->conn->drsuapi;
+	struct dsdb_schema *schema;
 	const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
 	uint32_t object_count;
 	struct drsuapi_DsReplicaObjectListItemEx *first_object;
@@ -579,7 +580,16 @@ static void dreplsrv_op_pull_source_apply_changes_trigger(struct tevent_req *req
 		return;
 	}
 
+	schema = dsdb_get_schema(service->samdb, NULL);
+	if (!schema) {
+		DEBUG(0,(__location__ ": Schema is not loaded yet!\n"));
+		tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+		return;
+	}
+	/* TODO (kim): Create working dsdb_schema in case we replicate Schema NC */
+
 	status = dsdb_replicated_objects_convert(service->samdb,
+						 schema,
 						 partition->nc.dn,
 						 mapping_ctr,
 						 object_count,
diff --git a/source4/dsdb/repl/replicated_objects.c b/source4/dsdb/repl/replicated_objects.c
index 58243349b9..8864706934 100644
--- a/source4/dsdb/repl/replicated_objects.c
+++ b/source4/dsdb/repl/replicated_objects.c
@@ -199,6 +199,7 @@ WERROR dsdb_convert_object_ex(struct ldb_context *ldb,
 }
 
 WERROR dsdb_replicated_objects_convert(struct ldb_context *ldb,
+				       const struct dsdb_schema *schema,
 				       const char *partition_dn_str,
 				       const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr,
 				       uint32_t object_count,
@@ -213,7 +214,6 @@ WERROR dsdb_replicated_objects_convert(struct ldb_context *ldb,
 {
 	WERROR status;
 	struct ldb_dn *partition_dn;
-	const struct dsdb_schema *schema;
 	struct dsdb_schema_prefixmap *pfm_remote;
 	struct dsdb_extended_replicated_objects *out;
 	const struct drsuapi_DsReplicaObjectListItemEx *cur;
@@ -223,12 +223,11 @@ WERROR dsdb_replicated_objects_convert(struct ldb_context *ldb,
 	W_ERROR_HAVE_NO_MEMORY(out);
 	out->version		= DSDB_EXTENDED_REPLICATED_OBJECTS_VERSION;
 
-	/* Get the schema, and ensure it's kept valid for as long as 'out' which may contain pointers to it */
-	schema = dsdb_get_schema(ldb, out);
-	if (!schema) {
-		talloc_free(out);
-		return WERR_DS_SCHEMA_NOT_LOADED;
-	}
+	/*
+	 * Ensure schema is kept valid for as long as 'out'
+	 * which may contain pointers to it
+	 */
+	talloc_reference(out, schema);
 
 	partition_dn = ldb_dn_new(out, ldb, partition_dn_str);
 	W_ERROR_HAVE_NO_MEMORY_AND_FREE(partition_dn, out);