83 lines
1.8 KiB
Lua
83 lines
1.8 KiB
Lua
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-- Copyright 2010-2011 Jo-Philipp Wich <jow@openwrt.org>
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-- Licensed to the public under the Apache License 2.0.
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local utl = require "luci.util"
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local sys = require "luci.sys"
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local fs = require "nixio.fs"
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local nw = require "luci.model.network"
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local dbdir, line
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for line in io.lines("/etc/vnstat.conf") do
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dbdir = line:match("^%s*DatabaseDir%s+[\"'](%S-)[\"']")
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if dbdir then break end
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end
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dbdir = dbdir or "/var/lib/vnstat"
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m = Map("vnstat", translate("VnStat"),
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translate("VnStat is a network traffic monitor for Linux that keeps a log of network traffic for the selected interface(s)."))
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m.submit = translate("Restart VnStat")
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m.reset = false
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nw.init(luci.model.uci.cursor_state())
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local ifaces = { }
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local enabled = { }
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local iface
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if fs.access(dbdir) then
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for iface in fs.dir(dbdir) do
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if iface:sub(1,1) ~= '.' then
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ifaces[iface] = iface
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enabled[iface] = iface
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end
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end
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end
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for _, iface in ipairs(sys.net.devices()) do
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ifaces[iface] = iface
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end
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local s = m:section(TypedSection, "vnstat")
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s.anonymous = true
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s.addremove = false
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mon_ifaces = s:option(Value, "interface", translate("Monitor selected interfaces"))
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mon_ifaces.template = "cbi/network_ifacelist"
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mon_ifaces.widget = "checkbox"
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mon_ifaces.cast = "table"
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mon_ifaces.noinactive = true
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mon_ifaces.nocreate = true
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function mon_ifaces.write(self, section, val)
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local i
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local s = { }
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if val then
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for _, i in ipairs(type(val) == "table" and val or { val }) do
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s[i] = true
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end
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end
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for i, _ in pairs(ifaces) do
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if not s[i] then
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fs.unlink(dbdir .. "/" .. i)
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fs.unlink(dbdir .. "/." .. i)
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end
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end
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if next(s) then
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m.uci:set_list("vnstat", section, "interface", utl.keys(s))
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else
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m.uci:delete("vnstat", section, "interface")
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end
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end
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mon_ifaces.remove = mon_ifaces.write
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return m
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