libs/core/luasrc/model/network/proto_ppp.lua

   1 --[[
   2 LuCI - Network model - 3G, PPP, PPtP, PPPoE and PPPoA protocol extension
   3
   4 Copyright 2011 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 Unless required by applicable law or agreed to in writing, software
  13 distributed under the License is distributed on an "AS IS" BASIS,
  14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 See the License for the specific language governing permissions and
  16 limitations under the License.
  17
  18 ]]--
  19
  20 local netmod = luci.model.network
  21
  22 local _, p
  23 for _, p in ipairs({"ppp", "pptp", "pppoe", "pppoa", "3g"}) do
  24
  25         local proto = netmod:register_protocol(p)
  26
  27         function proto.get_i18n(self)
  28                 if p == "ppp" then
  29                         return luci.i18n.translate("PPP")
  30                 elseif p == "pptp" then
  31                         return luci.i18n.translate("PPtP")
  32                 elseif p == "3g" then
  33                         return luci.i18n.translate("UMTS/GPRS/EV-DO")
  34                 elseif p == "pppoe" then
  35                         return luci.i18n.translate("PPPoE")
  36                 elseif p == "pppoa" then
  37                         return luci.i18n.translate("PPPoATM")
  38                 end
  39         end
  40
  41         function proto.ifname(self)
  42                 return p .. "-" .. self.sid
  43         end
  44
  45         function proto.opkg_package(self)
  46                 if p == "ppp" or p == "pptp" then
  47                         return p
  48                 elseif p == "3g" then
  49                         return "comgt"
  50                 elseif p == "pppoe" then
  51                         return "ppp-mod-pppoe"
  52                 elseif p == "pppoa" then
  53                         return "ppp-mod-pppoa"
  54                 end
  55         end
  56
  57         function proto.is_installed(self)
  58                 return nixio.fs.access("/lib/network/" .. p .. ".sh")
  59         end
  60
  61         function proto.is_floating(self)
  62                 return (p ~= "pppoe")
  63         end
  64
  65         function proto.is_virtual(self)
  66                 return true
  67         end
  68
  69         function proto.get_interfaces(self)
  70                 if self:is_floating() then
  71                         return nil
  72                 else
  73                         return netmod.protocol.get_interfaces(self)
  74                 end
  75         end
  76
  77         function proto.contains_interface(self, ifc)
  78                 if self:is_floating() then
  79                         return (netmod:ifnameof(ifc) == self:ifname())
  80                 else
  81                         return netmod.protocol.contains_interface(self, ifc)
  82                 end
  83         end
  84
  85         netmod:register_pattern_virtual("^%s-%%w" % p)
  86 end