From a4fbc7eba670c2622c47ee9fe3d60d89909ea559 Mon Sep 17 00:00:00 2001
From: Florian Eckert <fe@dev.tdt.de>
Date: Wed, 2 Aug 2017 14:53:18 +0200
Subject: [PATCH] net/mwan3: fix ipset generation in hotplug script with an
 lock

Fix critical section during hotplug events.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
---
 net/mwan3/files/etc/hotplug.d/iface/15-mwan3 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/mwan3/files/etc/hotplug.d/iface/15-mwan3 b/net/mwan3/files/etc/hotplug.d/iface/15-mwan3
index cd4bdb3b1..f9638e62b 100644
--- a/net/mwan3/files/etc/hotplug.d/iface/15-mwan3
+++ b/net/mwan3/files/etc/hotplug.d/iface/15-mwan3
@@ -12,7 +12,9 @@ if [ "$ACTION" == "ifup" ]; then
         [ -n "$DEVICE" ] || exit 3
 fi
 
+mwan3_lock
 mwan3_set_connected_iptables
+mwan3_unlock
 
 config_load mwan3
 config_get enabled $INTERFACE enabled 0