From 2c4b334b450b6587a5c941f40ff484c2a79429af Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 13 Oct 2011 15:13:22 +0200
Subject: [PATCH] clean dns list if an interface is marked as down

---
 interface.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/interface.c b/interface.c
index 514b4d5..0a85e6f 100644
--- a/interface.c
+++ b/interface.c
@@ -85,6 +85,7 @@ interface_event(struct interface *iface, enum interface_event ev)
 static void
 mark_interface_down(struct interface *iface)
 {
+	interface_clear_dns(iface);
 	vlist_flush_all(&iface->proto_addr);
 	vlist_flush_all(&iface->proto_route);
 	if (iface->main_dev.dev)
-- 
2.25.1