unsigned bus_dispatch(Manager *m) {
assert(m);
+ if (m->queued_message) {
+ /* If we cannot get rid of this message we won't
+ * dispatch any D-Bus messages, so that we won't end
+ * up wanting to queue another message. */
+
+ if (!dbus_connection_send(m->api_bus, m->queued_message, NULL))
+ return 0;
+
+ dbus_message_unref(m->queued_message);
+ m->queued_message = NULL;
+ }
+
if (m->request_api_bus_dispatch) {
if (dbus_connection_dispatch(m->api_bus) == DBUS_DISPATCH_COMPLETE)
m->request_api_bus_dispatch = false;
if (m->name_data_slot >= 0)
dbus_pending_call_free_data_slot(&m->name_data_slot);
+
+ if (m->queued_message) {
+ dbus_message_unref(m->queued_message);
+ m->queued_message = NULL;
+ }
}
void bus_done_system(Manager *m) {
return 0;
}
+
+int bus_parse_strv(DBusMessage *m, char ***_l) {
+ DBusMessageIter iter, sub;
+ unsigned n = 0, i = 0;
+ char **l;
+
+ assert(m);
+ assert(_l);
+
+ if (!dbus_message_iter_init(m, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ n++;
+ dbus_message_iter_next(&sub);
+ }
+
+ if (!(l = new(char*, n+1)))
+ return -ENOMEM;
+
+ assert_se(dbus_message_iter_init(m, &iter));
+ dbus_message_iter_recurse(&iter, &sub);
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ const char *s;
+
+ assert_se(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
+ dbus_message_iter_get_basic(&sub, &s);
+
+ if (!(l[i++] = strdup(s))) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ dbus_message_iter_next(&sub);
+ }
+
+ assert(i == n);
+ l[i] = NULL;
+
+ if (_l)
+ *_l = l;
+
+ return 0;
+}