<%
local uci = require "luci.model.uci"
local fs = require "nixio.fs"
local wanon = uci.inst_state:get("network", "wan", "up") == "1"
local wanif = wanon and uci.inst_state:get("network", "wan", "ifname")
local lanif = uci.inst_state:get("network", "lan", "ifname")
local wanul, wandl, lanul, landl
local devstats = fs.readfile("/proc/net/dev")
local fwav = fs.access("/etc/config/firewall", "r")
local fwon = uci.inst_state:get("firewall", "core", "loaded") == "1"
if lanif then
local rx, tx = devstats:match("%s*"..lanif..
":%s*([0-9]+)%s+[0-9]+%s+[0-9]+%s+[0-9]+%s+"..
"[0-9]+%s+[0-9]+%s+[0-9]+%s+[0-9]+%s+([0-9]+)")
lanul = tx and (tonumber(tx) / 1000000000)
landl = rx and (tonumber(rx) / 1000000000)
end
if wanif then
local rx, tx = devstats:match("%s*"..wanif..
":%s*([0-9]+)%s+[0-9]+%s+[0-9]+%s+[0-9]+%s+"..
"[0-9]+%s+[0-9]+%s+[0-9]+%s+[0-9]+%s+([0-9]+)")
wanul = tx and (tonumber(tx) / 1000000000)
wandl = rx and (tonumber(rx) / 1000000000)
end
%>