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:depends("interface", "lan")
  24
  25 enable = s:option(ListValue, "ignore", translate("enable"), "")
  26 enable:value(0, translate("enable"))
  27 enable:value(1, translate("disable"))
  28
  29 start = s:option(Value, "start", translate("m_n_d_firstaddress"))
  30 start.rmempty = true
  31 start:depends("ignore", "0")
  32
  33
  34 limit = s:option(Value, "limit", translate("m_n_d_numleases"), "")
  35 limit:depends("ignore", "0")
  36
  37 function limit.cfgvalue(self, section)
  38         local value = Value.cfgvalue(self, section)
  39
  40         if value then
  41                 return tonumber(value) + 1
  42         end
  43 end
  44
  45 function limit.write(self, section, value)
  46         value = tonumber(value) - 1
  47         return Value.write(self, section, value)
  48 end
  49
  50 limit.rmempty = true
  51
  52 time = s:option(Value, "leasetime")
  53 time:depends("ignore", "0")
  54 time.rmempty = true
  55
  56
  57
  58 m2 = Map("luci_ethers", translate("dhcp_leases"))
  59
  60 local leasefn, leasefp, leases
  61 luci.model.uci.foreach("dhcp", "dnsmasq",
  62  function(section)
  63         leasefn = section.leasefile
  64  end
  65 )
  66 local leasefp = leasefn and luci.fs.access(leasefn) and io.lines(leasefn)
  67 if leasefp then
  68         leases = {}
  69         for lease in leasefp do
  70                 table.insert(leases, luci.util.split(lease, " "))
  71         end
  72 end
  73
  74 if leases then
  75         v = m2:section(Table, leases, translate("dhcp_leases_active"))
  76         ip = v:option(DummyValue, 3, translate("ipaddress"))
  77
  78         mac  = v:option(DummyValue, 2, translate("macaddress"))
  79
  80         ltime = v:option(DummyValue, 1, translate("dhcp_timeremain"))
  81         function ltime.cfgvalue(self, ...)
  82                 local value = DummyValue.cfgvalue(self, ...)
  83                 return luci.tools.webadmin.date_format(
  84                  os.difftime(tonumber(value), os.time())
  85                 )
  86         end
  87 end
  88
  89 s = m2:section(TypedSection, "static_lease", translate("luci_ethers"))
  90 s.addremove = true
  91 s.anonymous = true
  92 s.template = "cbi/tblsection"
  93
  94 mac = s:option(Value, "macaddr", translate("macaddress"))
  95 ip = s:option(Value, "ipaddr", translate("ipaddress"))
  96 for i, dataset in ipairs(luci.sys.net.arptable()) do
  97         ip:value(dataset["IP address"])
  98         mac:value(dataset["HW address"],
  99          dataset["HW address"] .. " (" .. dataset["IP address"] .. ")")
 100 end
 101
 102 return m, m2