+ dbus_message_iter_get_basic(&sub, &state);
+
+ if (!quiet)
+ puts(state);
+
+ if (streq(state, "active") || streq(state, "reloading"))
+ r = 0;
+ else
+ r = 3; /* According to LSB: "program is not running" */
+
+finish:
+ if (reply)
+ dbus_message_unref(reply);
+
+ return r;
+}
+
+static void check_triggering_units(
+ DBusConnection *bus,
+ const char *unit_name) {
+
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter, sub;
+ char *service_trigger = NULL;
+ const char *interface = "org.freedesktop.systemd1.Unit",
+ *triggered_by_property = "TriggeredBy";
+
+ char *unit_path = NULL, *n = NULL;
+ bool print_warning_label = true;
+ int r;
+
+ n = unit_name_mangle(unit_name);
+ unit_path = unit_dbus_path_from_name(n ? n : unit_name);
+ free(n);
+ if (!unit_path) {
+ log_error("Could not allocate dbus path.");
+ goto finish;
+ }
+
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ unit_path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &triggered_by_property,
+ DBUS_TYPE_INVALID);
+ if (r)
+ goto finish;
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
+ log_error("Failed to parse reply.");
+ goto finish;
+
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+ dbus_message_iter_recurse(&sub, &iter);
+ sub = iter;
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
+ log_error("Failed to parse reply.");
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&sub, &service_trigger);
+
+ r = check_one_unit(bus, service_trigger, true);
+ if (r < 0)
+ goto finish;
+ if (r == 0) {
+ if (print_warning_label) {
+ log_warning("Warning: Stopping %s, but it can still be activated by:", unit_name);
+ print_warning_label = false;
+ }
+ log_warning(" %s", service_trigger);
+ }
+
+ dbus_message_iter_next(&sub);
+ }
+finish:
+ if (reply)
+ dbus_message_unref(reply);
+
+ free(unit_path);
+}
+
+static int start_unit_one(
+ DBusConnection *bus,
+ const char *method,
+ const char *name,
+ const char *mode,
+ DBusError *error,
+ Set *s) {
+
+ DBusMessage *reply = NULL;
+ const char *path;
+ int r;
+ char *n;
+
+ assert(method);
+ assert(name);
+ assert(mode);
+ assert(error);
+ assert(arg_no_block || s);