s4:dsdb/repl Split the 'convert' or 'commit' stages in the DRS import

This will allow us in future to do tests on the LDB values we generate
from the DRS replication.

Andrew Bartlett

1 files changed, 29 insertions, 34 deletions

diff --git a/source4/dsdb/repl/replicated_objects.c b/source4/dsdb/repl/replicated_objects.c
index 47291b68de..020d5f1b07 100644
--- a/source4/dsdb/repl/replicated_objects.c
+++ b/source4/dsdb/repl/replicated_objects.c
@@ -201,28 +201,24 @@ static WERROR dsdb_convert_object_ex(struct ldb_context *ldb,
 	return WERR_OK;
 }
 
-WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
-					       const char *partition_dn,
-					       const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr,
-					       uint32_t object_count,
-					       const struct drsuapi_DsReplicaObjectListItemEx *first_object,
-					       uint32_t linked_attributes_count,
-					       const struct drsuapi_DsReplicaLinkedAttribute *linked_attributes,
-					       const struct repsFromTo1 *source_dsa,
-					       const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector,
-					       const DATA_BLOB *gensec_skey,
-					       TALLOC_CTX *mem_ctx,
-					       struct dsdb_extended_replicated_objects **_out,
-					       uint64_t *notify_uSN)
+WERROR dsdb_extended_replicated_objects_convert(struct ldb_context *ldb,
+						const char *partition_dn,
+						const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr,
+						uint32_t object_count,
+						const struct drsuapi_DsReplicaObjectListItemEx *first_object,
+						uint32_t linked_attributes_count,
+						const struct drsuapi_DsReplicaLinkedAttribute *linked_attributes,
+						const struct repsFromTo1 *source_dsa,
+						const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector,
+						const DATA_BLOB *gensec_skey,
+						TALLOC_CTX *mem_ctx,
+						struct dsdb_extended_replicated_objects **objects)
 {
 	WERROR status;
 	const struct dsdb_schema *schema;
 	struct dsdb_extended_replicated_objects *out;
-	struct ldb_result *ext_res;
 	const struct drsuapi_DsReplicaObjectListItemEx *cur;
 	uint32_t i;
-	int ret;
-	uint64_t seq_num1, seq_num2;
 
 	schema = dsdb_get_schema(ldb);
 	if (!schema) {
@@ -270,6 +266,18 @@ WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
 		return WERR_FOOBAR;
 	}
 
+	*objects = out;
+	return WERR_OK;
+}
+
+WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
+					       struct dsdb_extended_replicated_objects *objects,
+					       uint64_t *notify_uSN)
+{
+	struct ldb_result *ext_res;
+	int ret;
+	uint64_t seq_num1, seq_num2;
+
 	/* TODO: handle linked attributes */
 
 	/* wrap the extended operation in a transaction 
@@ -278,23 +286,20 @@ WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
 	ret = ldb_transaction_start(ldb);
 	if (ret != LDB_SUCCESS) {
 		DEBUG(0,(__location__ " Failed to start transaction\n"));
-		talloc_free(out);
 		return WERR_FOOBAR;
 	}
 
-	ret = dsdb_load_partition_usn(ldb, out->partition_dn, &seq_num1);
+	ret = dsdb_load_partition_usn(ldb, objects->partition_dn, &seq_num1);
 	if (ret != LDB_SUCCESS) {
 		DEBUG(0,(__location__ " Failed to load partition uSN\n"));
-		talloc_free(out);
 		ldb_transaction_cancel(ldb);
 		return WERR_FOOBAR;		
 	}
 
-	ret = ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, out, &ext_res);
+	ret = ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, objects, &ext_res);
 	if (ret != LDB_SUCCESS) {
 		DEBUG(0,("Failed to apply records: %s: %s\n",
 			 ldb_errstring(ldb), ldb_strerror(ret)));
-		talloc_free(out);
 		ldb_transaction_cancel(ldb);
 		return WERR_FOOBAR;
 	}
@@ -303,14 +308,12 @@ WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
 	ret = ldb_transaction_prepare_commit(ldb);
 	if (ret != LDB_SUCCESS) {
 		DEBUG(0,(__location__ " Failed to prepare commit of transaction\n"));
-		talloc_free(out);
 		return WERR_FOOBAR;
 	}
 
-	ret = dsdb_load_partition_usn(ldb, out->partition_dn, &seq_num2);
+	ret = dsdb_load_partition_usn(ldb, objects->partition_dn, &seq_num2);
 	if (ret != LDB_SUCCESS) {
 		DEBUG(0,(__location__ " Failed to load partition uSN\n"));
-		talloc_free(out);
 		ldb_transaction_cancel(ldb);
 		return WERR_FOOBAR;		
 	}
@@ -325,22 +328,14 @@ WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
 	ret = ldb_transaction_commit(ldb);
 	if (ret != LDB_SUCCESS) {
 		DEBUG(0,(__location__ " Failed to commit transaction\n"));
-		talloc_free(out);
 		return WERR_FOOBAR;
 	}
 
 
 	DEBUG(2,("Replicated %u objects (%u linked attributes) for %s\n",
-		 out->num_objects, out->linked_attributes_count,
-		 ldb_dn_get_linearized(out->partition_dn)));
+		 objects->num_objects, objects->linked_attributes_count,
+		 ldb_dn_get_linearized(objects->partition_dn)));
 		 
-
-	if (_out) {
-		*_out = out;
-	} else {
-		talloc_free(out);
-	}
-
 	return WERR_OK;
 }