X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fpython.c;h=8772cd1fc23623d52f8ab8d96042ee86b18bc2bb;hb=7785e123a4d5b7624e963c6a05614471b7de6073;hp=4d44977fc22280bf0f4bf039b6b0115eefc0c60e;hpb=5f3702fcc67d68d428708e9cf5e5897ad2578925;p=collectd.git

diff --git a/src/python.c b/src/python.c
index 4d44977f..8772cd1f 100644
--- a/src/python.c
+++ b/src/python.c
@@ -335,7 +335,7 @@ static int cpy_read_callback(user_data_t *data) {
 static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_list, user_data_t *data) {
 	int i;
 	cpy_callback_t *c = data->data;
-	PyObject *ret, *list, *temp, *dict = NULL;
+	PyObject *ret, *list, *temp, *dict = NULL, *val;
 	Values *v;
 
 	CPY_LOCK_THREADS
@@ -371,6 +371,7 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
 			}
 			if (PyErr_Occurred() != NULL) {
 				cpy_log_exception("value building for write callback");
+				Py_DECREF(list);
 				CPY_RETURN_FROM_THREADS 0;
 			}
 		}
@@ -419,16 +420,16 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
 					if (meta_data_get_boolean(meta, table[i], &b))
 						continue;
 					if (b)
-						temp = Py_True;
+						PyDict_SetItemString(dict, table[i], Py_True);
 					else
-						temp = Py_False;
-					PyDict_SetItemString(dict, table[i], temp);
+						PyDict_SetItemString(dict, table[i], Py_False);
 				}
 				free(table[i]);
 			}
 			free(table);
 		}
-		v = PyObject_New(Values, (void *) &ValuesType);
+		val = Values_New(); /* New reference. */
+		v = (Values *) val; 
 		sstrncpy(v->data.host, value_list->host, sizeof(v->data.host));
 		sstrncpy(v->data.type, value_list->type, sizeof(v->data.type));
 		sstrncpy(v->data.type_instance, value_list->type_instance, sizeof(v->data.type_instance));
@@ -436,9 +437,12 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
 		sstrncpy(v->data.plugin_instance, value_list->plugin_instance, sizeof(v->data.plugin_instance));
 		v->data.time = value_list->time;
 		v->interval = value_list->interval;
+		Py_CLEAR(v->values);
 		v->values = list;
+		Py_CLEAR(v->meta);
 		v->meta = dict;
 		ret = PyObject_CallFunctionObjArgs(c->callback, v, c->data, (void *) 0); /* New reference. */
+		Py_XDECREF(val);
 		if (ret == NULL) {
 			cpy_log_exception("write callback");
 		} else {
@@ -450,11 +454,12 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
 
 static int cpy_notification_callback(const notification_t *notification, user_data_t *data) {
 	cpy_callback_t *c = data->data;
-	PyObject *ret;
+	PyObject *ret, *notify;
 	Notification *n;
 
 	CPY_LOCK_THREADS
-		n = PyObject_New(Notification, (void *) &NotificationType);
+		notify = Notification_New(); /* New reference. */
+		n = (Notification *) notify;
 		sstrncpy(n->data.host, notification->host, sizeof(n->data.host));
 		sstrncpy(n->data.type, notification->type, sizeof(n->data.type));
 		sstrncpy(n->data.type_instance, notification->type_instance, sizeof(n->data.type_instance));
@@ -464,6 +469,7 @@ static int cpy_notification_callback(const notification_t *notification, user_da
 		sstrncpy(n->message, notification->message, sizeof(n->message));
 		n->severity = notification->severity;
 		ret = PyObject_CallFunctionObjArgs(c->callback, n, c->data, (void *) 0); /* New reference. */
+		Py_XDECREF(notify);
 		if (ret == NULL) {
 			cpy_log_exception("notification callback");
 		} else {
@@ -897,6 +903,11 @@ static int cpy_init(void) {
 	static pthread_t thread;
 	sigset_t sigset;
 	
+	if (!Py_IsInitialized()) {
+		WARNING("python: Plugin loaded but not configured.");
+		plugin_unregister_shutdown("python");
+		return 0;
+	}
 	PyEval_InitThreads();
 	/* Now it's finally OK to use python threads. */
 	for (c = cpy_init_callbacks; c; c = c->next) {