modules/admin-mini/luasrc/model/cbi/mini/dhcp.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5 Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
   6
   7 Licensed under the Apache License, Version 2.0 (the "License");
   8 you may not use this file except in compliance with the License.
   9 You may obtain a copy of the License at
  10
  11         http://www.apache.org/licenses/LICENSE-2.0
  12
  13 $Id$
  14 ]]--
  15 require("luci.model.uci")
  16 require("luci.sys")
  17 require("luci.tools.webadmin")
  18
  19 m = Map("dhcp", "DHCP")
  20
  21 s = m:section(TypedSection, "dhcp", "DHCP-Server")
  22 s.anonymous = true
  23 s.addremove = false
  24 s.dynamic = false
  25
  26 s:depends("interface", "lan")
  27
  28 enable = s:option(ListValue, "ignore", translate("enable"), "")
  29 enable:value(0, translate("enable"))
  30 enable:value(1, translate("disable"))
  31
  32 start = s:option(Value, "start", translate("m_n_d_firstaddress"))
  33 start.rmempty = true
  34 start:depends("ignore", "0")
  35
  36
  37 limit = s:option(Value, "limit", translate("m_n_d_numleases"), "")
  38 limit:depends("ignore", "0")
  39
  40 function limit.cfgvalue(self, section)
  41         local value = Value.cfgvalue(self, section)
  42
  43         if value then
  44                 return tonumber(value) + 1
  45         end
  46 end
  47
  48 function limit.write(self, section, value)
  49         value = tonumber(value) - 1
  50         return Value.write(self, section, value)
  51 end
  52
  53 limit.rmempty = true
  54
  55 time = s:option(Value, "leasetime")
  56 time:depends("ignore", "0")
  57 time.rmempty = true
  58
  59
  60
  61 m2 = Map("luci_ethers", translate("dhcp_leases"))
  62
  63 local leasefn, leasefp, leases
  64 luci.model.uci.cursor():foreach("dhcp", "dnsmasq",
  65  function(section)
  66         leasefn = section.leasefile
  67  end
  68 )
  69 local leasefp = leasefn and luci.fs.access(leasefn) and io.lines(leasefn)
  70 if leasefp then
  71         leases = {}
  72         for lease in leasefp do
  73                 table.insert(leases, luci.util.split(lease, " "))
  74         end
  75 end
  76
  77 if leases then
  78         v = m2:section(Table, leases, translate("dhcp_leases_active"))
  79         ip = v:option(DummyValue, 3, translate("ipaddress"))
  80
  81         mac  = v:option(DummyValue, 2, translate("macaddress"))
  82
  83         ltime = v:option(DummyValue, 1, translate("dhcp_timeremain"))
  84         function ltime.cfgvalue(self, ...)
  85                 local value = DummyValue.cfgvalue(self, ...)
  86                 return luci.tools.webadmin.date_format(
  87                  os.difftime(tonumber(value), os.time())
  88                 )
  89         end
  90 end
  91
  92 s = m2:section(TypedSection, "static_lease", translate("luci_ethers"))
  93 s.addremove = true
  94 s.anonymous = true
  95 s.template = "cbi/tblsection"
  96
  97 mac = s:option(Value, "macaddr", translate("macaddress"))
  98 ip = s:option(Value, "ipaddr", translate("ipaddress"))
  99 for i, dataset in ipairs(luci.sys.net.arptable()) do
 100         ip:value(dataset["IP address"])
 101         mac:value(dataset["HW address"],
 102          dataset["HW address"] .. " (" .. dataset["IP address"] .. ")")
 103 end
 104
 105 return m, m2