From e5874cc492738bfa52d33743852cff91f80ba7b5 Mon Sep 17 00:00:00 2001 From: Ycarus Date: Thu, 23 May 2019 19:51:44 +0200 Subject: [PATCH] Fix when iface not defined --- .../luasrc/controller/openmptcprouter.lua | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua index 4d7ef7c54..5b0d8d527 100644 --- a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua +++ b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua @@ -1092,9 +1092,11 @@ function interfaces_status() end end - local mtu = ut.trim(sys.exec("cat /sys/class/net/" .. ifname .. "/mtu | tr -d '\n'")) - if mtu == "" and ifname ~= nil then - mtu = uci:get("openmptcprouter",interface,"mtu") or "" + if ifname ~= nil then + local mtu = ut.trim(sys.exec("cat /sys/class/net/" .. ifname .. "/mtu | tr -d '\n'")) + if mtu == "" and ifname ~= nil then + mtu = uci:get("openmptcprouter",interface,"mtu") or "" + end end local data = {