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" then
  47                         return p
  48                 elseif p == "3g" then
  49                         return "comgt"
  50                 elseif p == "pptp" then
  51                         return "ppp-mod-pptp"
  52                 elseif p == "pppoe" then
  53                         return "ppp-mod-pppoe"
  54                 elseif p == "pppoa" then
  55                         return "ppp-mod-pppoa"
  56                 end
  57         end
  58
  59         function proto.is_installed(self)
  60                 if 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 == "pptp" then
  65                         return (nixio.fs.glob("/usr/lib/pppd/*/pptp.so")() ~= nil)
  66                 elseif p == "3g" then
  67                         return nixio.fs.access("/lib/netifd/proto/3g.sh")
  68                 else
  69                         return nixio.fs.access("/lib/netifd/proto/ppp.sh")
  70                 end
  71         end
  72
  73         function proto.is_floating(self)
  74                 return (p ~= "pppoe")
  75         end
  76
  77         function proto.is_virtual(self)
  78                 return true
  79         end
  80
  81         function proto.get_interfaces(self)
  82                 if self:is_floating() then
  83                         return nil
  84                 else
  85                         return netmod.protocol.get_interfaces(self)
  86                 end
  87         end
  88
  89         function proto.contains_interface(self, ifc)
  90                 if self:is_floating() then
  91                         return (netmod:ifnameof(ifc) == self:ifname())
  92                 else
  93                         return netmod.protocol.contains_interface(self, ifc)
  94                 end
  95         end
  96
  97         netmod:register_pattern_virtual("^%s-%%w" % p)
  98 end