s4-repl: cleanup the extended op calls in repl server

- use generic parameter names
- trigger a run of pending ops on all extended ops
- don't prevent parallel fsmo transfers
- moved extended op code into drepl_extended

source4/dsdb/repl/drepl_extended.c

@@ -113,7 +113,7 @@ static WERROR drepl_create_extended_source_dsa(struct dreplsrv_service *service,
 }
 
 struct extended_op_data {
-	dreplsrv_fsmo_callback_t callback;
+	dreplsrv_extended_callback_t callback;
 	void *callback_data;
 	struct dreplsrv_partition_source_dsa *sdsa;
 };
@@ -136,18 +136,18 @@ static void extended_op_callback(struct dreplsrv_service *service,
   schedule a getncchanges request to the role owner for an extended operation
  */
 WERROR drepl_request_extended_op(struct dreplsrv_service *service,
-				 struct ldb_dn *role_owner_dn,
-				 struct ldb_dn *fsmo_role_dn,
+				 struct ldb_dn *nc_dn,
+				 struct ldb_dn *source_dsa_dn,
 				 enum drsuapi_DsExtendedOperation extended_op,
 				 uint64_t fsmo_info,
-				 dreplsrv_fsmo_callback_t callback,
+				 dreplsrv_extended_callback_t callback,
 				 void *callback_data)
 {
 	WERROR werr;
 	struct extended_op_data *data;
 	struct dreplsrv_partition_source_dsa *sdsa;
 
-	werr = drepl_create_extended_source_dsa(service, role_owner_dn, fsmo_role_dn, &sdsa);
+	werr = drepl_create_extended_source_dsa(service, nc_dn, source_dsa_dn, &sdsa);
 	W_ERROR_NOT_OK_RETURN(werr);
 
 	data = talloc(service, struct extended_op_data);
@@ -164,5 +164,8 @@ WERROR drepl_request_extended_op(struct dreplsrv_service *service,
 		talloc_free(sdsa);
 		talloc_free(data);
 	}
+
+	dreplsrv_run_pending_ops(service);
+
 	return werr;
 }

source4/dsdb/repl/drepl_fsmo.c

@@ -43,7 +43,6 @@ static void drepl_role_callback(struct dreplsrv_service *service,
 	} else {
 		DEBUG(0,(__location__ ": Successful role transfer\n"));
 	}
-	service->role_transfer_in_progress = false;
 }
 
 static bool fsmo_master_cmp(struct ldb_dn *ntds_dn, struct ldb_dn *role_owner_dn)
@@ -69,12 +68,6 @@ WERROR dreplsrv_fsmo_role_check(struct dreplsrv_service *service,
 	enum drsuapi_DsExtendedOperation extended_op = DRSUAPI_EXOP_NONE;
 	WERROR werr;
 
-	if (service->role_transfer_in_progress) {
-		talloc_free(tmp_ctx);
-		/* should we allow these in parallel? */
-		return WERR_DS_DRA_REPL_PENDING;
-	}
-
 	ntds_dn = samdb_ntds_settings_dn(ldb);
 	if (!ntds_dn) {
 		return WERR_DS_DRA_INTERNAL_ERROR;

source4/dsdb/repl/drepl_out_pull.c

@@ -38,7 +38,7 @@ WERROR dreplsrv_schedule_partition_pull_source(struct dreplsrv_service *s,
 					       struct dreplsrv_partition_source_dsa *source,
 					       enum drsuapi_DsExtendedOperation extended_op,
 					       uint64_t fsmo_info,
-					       dreplsrv_fsmo_callback_t callback,
+					       dreplsrv_extended_callback_t callback,
 					       void *cb_data)
 {
 	struct dreplsrv_out_operation *op;

source4/dsdb/repl/drepl_service.c

@@ -170,7 +170,7 @@ static WERROR _drepl_schedule_replication(struct dreplsrv_service *service,
 					  TALLOC_CTX *mem_ctx)
 {
 	WERROR werr;
-	dreplsrv_fsmo_callback_t fn_callback = NULL;
+	dreplsrv_extended_callback_t fn_callback = NULL;
 
 	if (data) {
 		fn_callback = _drepl_replica_sync_done_cb;
@@ -358,12 +358,19 @@ static NTSTATUS drepl_take_FSMO_role(struct irpc_message *msg,
 static NTSTATUS drepl_trigger_repl_secret(struct irpc_message *msg,
 					  struct drepl_trigger_repl_secret *r)
 {
+	struct dreplsrv_service *service = talloc_get_type(msg->private_data,
+							   struct dreplsrv_service);
+
+
+	drepl_repl_secret(service, r->in.user_dn);
+
 	/* we are not going to be sending a reply to this request */
 	msg->no_reply = true;
-	DEBUG(0,(__location__ ": got drepl_trigger_repl_secret with %s\n", r->in.user_dn));
+
 	return NT_STATUS_OK;
 }
 
+
 /*
   startup the dsdb replicator service task
 */

source4/dsdb/repl/drepl_service.h

@@ -103,10 +103,10 @@ struct dreplsrv_partition {
 	bool incoming_only;
 };
 
-typedef void (*dreplsrv_fsmo_callback_t)(struct dreplsrv_service *,
-					 WERROR,
-					 enum drsuapi_DsExtendedError,
-					 void *cb_data);
+typedef void (*dreplsrv_extended_callback_t)(struct dreplsrv_service *,
+					     WERROR,
+					     enum drsuapi_DsExtendedError,
+					     void *cb_data);
 
 struct dreplsrv_out_operation {
 	struct dreplsrv_out_operation *prev, *next;
@@ -118,7 +118,7 @@ struct dreplsrv_out_operation {
 	enum drsuapi_DsExtendedOperation extended_op;
 	uint64_t fsmo_info;
 	enum drsuapi_DsExtendedError extended_ret;
-	dreplsrv_fsmo_callback_t callback;
+	dreplsrv_extended_callback_t callback;
 	void *cb_data;
 };
 
@@ -217,7 +217,6 @@ struct dreplsrv_service {
 	} ops;
 
 	bool rid_alloc_in_progress;
-	bool role_transfer_in_progress;
 
 	bool syncall_workaround;
 };