{
struct wpa_supplicant *ifs;
- wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_REGDOM_CHANGE "init=%s type=%s%s%s",
+ /*
+ * To allow backwards compatibility with higher level layers that
+ * assumed the REGDOM_CHANGE event is sent over the initially added
+ * interface. Find the highest parent of this interface and use it to
+ * send the event.
+ */
+ for (ifs = wpa_s; ifs->parent && ifs != ifs->parent; ifs = ifs->parent)
+ ;
+
+ wpa_msg(ifs, MSG_INFO, WPA_EVENT_REGDOM_CHANGE "init=%s type=%s%s%s",
reg_init_str(info->initiator), reg_type_str(info->type),
info->alpha2[0] ? " alpha2=" : "",
info->alpha2[0] ? info->alpha2 : "");