protocols/ppp/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                 if nixio.fs.access("/lib/network/" .. p .. ".sh") then
  59                         return true
  60                 elseif p == "pppoa" then
  61                         return (nixio.fs.glob("/usr/lib/pppd/*/pppoatm.so")() ~= nil)
  62                 elseif p == "pppoe" then
  63                         return (nixio.fs.glob("/usr/lib/pppd/*/rp-pppoe.so")() ~= nil)
  64                 elseif p == "3g" then
  65                         return nixio.fs.access("/lib/netifd/proto/3g.sh")
  66                 else
  67                         return nixio.fs.access("/lib/netifd/proto/ppp.sh")
  68                 end
  69         end
  70
  71         function proto.is_floating(self)
  72                 return (p ~= "pppoe")
  73         end
  74
  75         function proto.is_virtual(self)
  76                 return true
  77         end
  78
  79         function proto.get_interfaces(self)
  80                 if self:is_floating() then
  81                         return nil
  82                 else
  83                         return netmod.protocol.get_interfaces(self)
  84                 end
  85         end
  86
  87         function proto.contains_interface(self, ifc)
  88                 if self:is_floating() then
  89                         return (netmod:ifnameof(ifc) == self:ifname())
  90                 else
  91                         return netmod.protocol.contains_interface(self, ifc)
  92                 end
  93         end
  94
  95         netmod:register_pattern_virtual("^%s-%%w" % p)
  96 end