traffic_enabled=$(uci -q get "fff.trafficcontrol.enabled") traffic_in=$(uci -q get "fff.trafficcontrol.limit_in") traffic_out=$(uci -q get "fff.trafficcontrol.limit_out") test -n "${traffic_enabled}" && uci set "simple-tc.example.enabled=${traffic_enabled}" uci set "simple-tc.example.ifname=wan" uci set "simple-tc.example.limit_ingress=${traffic_in}" uci set "simple-tc.example.limit_egress=${traffic_out}" uci commit simple-tc exit 0