- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) {
- free(p);
- return -ENOMEM;
- }
- }
-
- free(p);
-
- if (!dbus_message_iter_close_container(i, &sub))
- return -ENOMEM;
-
- return 0;
-}
-
-static int bus_unit_append_default_cgroup(DBusMessageIter *i, const char *property, void *data) {
- Unit *u = data;
- char *t;
- CGroupBonding *cgb;
- bool success;
-
- assert(i);
- assert(property);
- assert(u);
-
- if ((cgb = unit_get_default_cgroup(u))) {
- if (!(t = cgroup_bonding_to_string(cgb)))
- return -ENOMEM;
- } else
- t = (char*) "";
-
- success = dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t);
-
- if (cgb)
- free(t);
-
- return success ? 0 : -ENOMEM;
-}
-
-static int bus_unit_append_cgroups(DBusMessageIter *i, const char *property, void *data) {
- Unit *u = data;
- CGroupBonding *cgb;
- DBusMessageIter sub;
-
- if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub))
- return -ENOMEM;
-
- LIST_FOREACH(by_unit, cgb, u->cgroup_bondings) {
- char *t;
- bool success;
-
- if (!(t = cgroup_bonding_to_string(cgb)))
- return -ENOMEM;
-
- success = dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &t);
- free(t);
-
- if (!success)
- return -ENOMEM;
- }
-
- if (!dbus_message_iter_close_container(i, &sub))
- return -ENOMEM;
-
- return 0;
-}
-
-static int bus_unit_append_cgroup_attrs(DBusMessageIter *i, const char *property, void *data) {
- Unit *u = data;
- CGroupAttribute *a;
- DBusMessageIter sub, sub2;
-
- if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(sss)", &sub))
- return -ENOMEM;
-
- LIST_FOREACH(by_unit, a, u->cgroup_attributes) {
- char *v = NULL;
- bool success;
-
- if (a->map_callback)
- a->map_callback(a->controller, a->name, a->value, &v);
-
- success =
- dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) &&
- dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &a->controller) &&
- dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &a->name) &&
- dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, v ? &v : &a->value) &&
- dbus_message_iter_close_container(&sub, &sub2);
-
- free(v);
-
- if (!success)