91 lines
1.9 KiB
Lua
91 lines
1.9 KiB
Lua
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--[[
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LuCI - Lua Configuration Interface
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Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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]]--
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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 = SimpleForm("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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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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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(SimpleSection)
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mon_ifaces = s:option(Value, "ifaces", 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.default = utl.keys(enabled)
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function mon_ifaces.write(self, s, 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 s[i] then
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sys.call("vnstat -u -i %q" % i)
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else
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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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sys.call("/etc/init.d/vnstat restart >/dev/null 2>/dev/null")
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m.message = "<p><strong>%s</strong></p>"
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% translate("The VnStat service has been restarted."), cmd
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self.default = utl.keys(s)
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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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