+static bool unit_condition_test_list(Unit *u, Condition *first, const char *(*to_string)(ConditionType t)) {
+ Condition *c;
+ int triggered = -1;
+
+ assert(u);
+ assert(to_string);
+
+ /* If the condition list is empty, then it is true */
+ if (!first)
+ return true;
+
+ /* Otherwise, if all of the non-trigger conditions apply and
+ * if any of the trigger conditions apply (unless there are
+ * none) we return true */
+ LIST_FOREACH(conditions, c, first) {
+ int r;
+
+ r = condition_test(c);
+ if (r < 0)
+ log_unit_warning(u->id,
+ "Couldn't determine result for %s=%s%s%s for %s, assuming failed: %s",
+ to_string(c->type),
+ c->trigger ? "|" : "",
+ c->negate ? "!" : "",
+ c->parameter,
+ u->id,
+ strerror(-r));
+ else
+ log_unit_debug(u->id,
+ "%s=%s%s%s %s for %s.",
+ to_string(c->type),
+ c->trigger ? "|" : "",
+ c->negate ? "!" : "",
+ c->parameter,
+ condition_result_to_string(c->result),
+ u->id);
+
+ if (!c->trigger && r <= 0)
+ return false;
+
+ if (c->trigger && triggered <= 0)
+ triggered = r > 0;
+ }
+
+ return triggered != 0;
+}
+