modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/iface_add.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2009-2010 Jo-Philipp Wich <xm@subsignal.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
  16 local nw  = require "luci.model.network".init()
  17 local fw  = require "luci.model.firewall".init()
  18 local utl = require "luci.util"
  19 local uci = require "luci.model.uci".cursor()
  20
  21 m = SimpleForm("network", translate("Create Interface"))
  22 m.redirect = luci.dispatcher.build_url("admin/network/network")
  23 m.reset = false
  24
  25 newnet = m:field(Value, "_netname", translate("Name of the new interface"),
  26         translate("The allowed characters are: <code>A-Z</code>, <code>a-z</code>, " ..
  27                 "<code>0-9</code> and <code>_</code>"
  28         ))
  29
  30 newnet:depends("_attach", "")
  31 newnet.default = arg[1] and "net_" .. arg[1]:gsub("[^%w_]+", "_")
  32 newnet.datatype = "uciname"
  33
  34 newproto = m:field(ListValue, "_netproto", translate("Protocol of the new interface"))
  35
  36 netbridge = m:field(Flag, "_bridge", translate("Create a bridge over multiple interfaces"))
  37
  38
  39 sifname = m:field(Value, "_ifname", translate("Cover the following interface"))
  40
  41 sifname.widget = "radio"
  42 sifname.template  = "cbi/network_ifacelist"
  43 sifname.nobridges = true
  44
  45
  46 mifname = m:field(Value, "_ifnames", translate("Cover the following interfaces"))
  47
  48 mifname.widget = "checkbox"
  49 mifname.template  = "cbi/network_ifacelist"
  50 mifname.nobridges = true
  51
  52
  53 local _, p
  54 for _, p in ipairs(nw:get_protocols()) do
  55         if p:is_installed() then
  56                 newproto:value(p:proto(), p:get_i18n())
  57                 if not p:is_virtual()  then netbridge:depends("_netproto", p:proto()) end
  58                 if not p:is_floating() then
  59                         sifname:depends({ _bridge = "",  _netproto = p:proto()})
  60                         mifname:depends({ _bridge = "1", _netproto = p:proto()})
  61                 end
  62         end
  63 end
  64
  65 function newproto.validate(self, value, section)
  66         local name = newnet:formvalue(section)
  67         if not name or #name == 0 then
  68                 newnet:add_error(section, translate("No network name specified"))
  69         elseif m:get(name) then
  70                 newnet:add_error(section, translate("The given network name is not unique"))
  71         end
  72
  73         local proto = nw:get_protocol(value)
  74         if proto and not proto:is_floating() then
  75                 local br = (netbridge:formvalue(section) == "1")
  76                 local ifn = br and mifname:formvalue(section) or sifname:formvalue(section)
  77                 for ifn in utl.imatch(ifn) do
  78                         return value
  79                 end
  80                 return nil, translate("The selected protocol needs a device assigned")
  81         end
  82         return value
  83 end
  84
  85 function newproto.write(self, section, value)
  86         local name = newnet:formvalue(section)
  87         if name and #name > 0 then
  88                 local br = (netbridge:formvalue(section) == "1") and "bridge" or nil
  89                 local net = nw:add_network(name, { proto = value, type = br })
  90                 if net then
  91                         local ifn
  92                         for ifn in utl.imatch(
  93                                 br and mifname:formvalue(section) or sifname:formvalue(section)
  94                         ) do
  95                                 net:add_interface(ifn)
  96                         end
  97                         nw:save("network")
  98                         nw:save("wireless")
  99                 end
 100                 luci.http.redirect(luci.dispatcher.build_url("admin/network/network", name))
 101         end
 102 end
 103
 104 return m