- LIST_FOREACH(by_unit, a, first)
- if (streq(a->controller, controller) &&
- streq(a->name, name))
- return a;
+ LIST_FOREACH(by_unit, a, first) {
+
+
+ if (controller) {
+ if (streq(a->controller, controller) && streq(a->name, name))
+ return a;
+
+ } else if (streq(a->name, name)) {
+ size_t x, y;
+ x = strlen(a->controller);
+ y = strlen(name);
+
+ if (y > x &&
+ memcmp(a->controller, name, x) == 0 &&
+ name[x] == '.')
+ return a;
+ }
+ }