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 require("luci.sys")
  15 require("luci.tools.webadmin")
  16 m2 = Map("luci_ethers", translate("dhcp_leases"))
  17
  18 local leasefn, leasefp, leases
  19 luci.model.uci.foreach("dhcp", "dnsmasq",
  20  function(section)
  21         leasefn = section.leasefile
  22  end
  23 )
  24 local leasefp = leasefn and luci.fs.access(leasefn) and io.lines(leasefn)
  25 if leasefp then
  26         leases = {}
  27         for lease in leasefp do
  28                 table.insert(leases, luci.util.split(lease, " "))
  29         end
  30 end
  31
  32 if leases then
  33         v = m2:section(TypedSection, "_virtual", translate("dhcp_leases_active"))
  34         v.anonymous = true
  35         v.rowcolors = true
  36         v.template  = "cbi/tblsection"
  37
  38         function v.cfgsections(self)
  39                 local sections = {}
  40                 for i=1,#leases do
  41                         table.insert(sections, i)
  42                 end
  43                 return sections
  44         end
  45
  46         ip = v:option(DummyValue, "ip", translate("ipaddress"))
  47         function ip.cfgvalue(self, section)
  48                 return leases[section][3]
  49         end
  50
  51         mac  = v:option(DummyValue, "mac", translate("macaddress"))
  52         function mac.cfgvalue(self, section)
  53                 return leases[section][2]
  54         end
  55
  56         ltime = v:option(DummyValue, "time", translate("dhcp_timeremain"))
  57         function ltime.cfgvalue(self, section)
  58                 return luci.tools.webadmin.date_format(
  59                  os.difftime(tonumber(leases[section][1]), os.time())
  60                 )
  61         end
  62 end
  63
  64 s = m2:section(TypedSection, "static_lease", translate("luci_ethers"))
  65 s.addremove = true
  66 s.anonymous = true
  67 s.template = "cbi/tblsection"
  68
  69 mac = s:option(Value, "macaddr", translate("macaddress"))
  70 ip = s:option(Value, "ipaddr", translate("ipaddress"))
  71 for i, dataset in ipairs(luci.sys.net.arptable()) do
  72         ip:value(dataset["IP address"])
  73         mac:value(dataset["HW address"],
  74          dataset["HW address"] .. " (" .. dataset["IP address"] .. ")")
  75 end
  76
  77
  78 return m2