modules/admin-full/luasrc/model/cbi/admin_network/dhcpleases.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14
  15 local uci = require "luci.model.uci".cursor()
  16 local sys = require "luci.sys"
  17 local wa  = require "luci.tools.webadmin"
  18 local fs  = require "nixio.fs"
  19
  20 m2 = Map("luci_ethers", translate("dhcp_leases"))
  21
  22 local leasefn, leasefp, leases
  23 uci:foreach("dhcp", "dnsmasq",
  24  function(section)
  25         leasefn = section.leasefile
  26  end
  27 )
  28 local leasefp = leasefn and fs.access(leasefn) and io.lines(leasefn)
  29 if leasefp then
  30         leases = {}
  31         for lease in leasefp do
  32                 table.insert(leases, luci.util.split(lease, " "))
  33         end
  34 end
  35
  36 if leases then
  37         v = m2:section(Table, leases, translate("dhcp_leases_active"))
  38         ip = v:option(DummyValue, 3, translate("ipaddress"))
  39
  40         mac  = v:option(DummyValue, 2, translate("macaddress"))
  41
  42         ltime = v:option(DummyValue, 1, translate("dhcp_timeremain"))
  43         function ltime.cfgvalue(self, ...)
  44                 local value = DummyValue.cfgvalue(self, ...)
  45                 return wa.date_format(os.difftime(tonumber(value), os.time()))
  46         end
  47 end
  48
  49 s = m2:section(TypedSection, "static_lease", translate("luci_ethers"))
  50 s.addremove = true
  51 s.anonymous = true
  52 s.template = "cbi/tblsection"
  53
  54 mac = s:option(Value, "macaddr", translate("macaddress"))
  55 ip = s:option(Value, "ipaddr", translate("ipaddress"))
  56 sys.net.arptable(function(entry)
  57         ip:value(entry["IP address"])
  58         mac:value(
  59                 entry["HW address"],
  60                 entry["HW address"] .. " (" .. entry["IP address"] .. ")"
  61         )
  62 end)
  63
  64
  65 return m2