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", "l2tp"}) 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                 elseif p == "l2tp" then
  39                         return luci.i18n.translate("L2TP")
  40                 end
  41         end
  42
  43         function proto.ifname(self)
  44                 return p .. "-" .. self.sid
  45         end
  46
  47         function proto.opkg_package(self)
  48                 if p == "ppp" then
  49                         return p
  50                 elseif p == "3g" then
  51                         return "comgt"
  52                 elseif p == "pptp" then
  53                         return "ppp-mod-pptp"
  54                 elseif p == "pppoe" then
  55                         return "ppp-mod-pppoe"
  56                 elseif p == "pppoa" then
  57                         return "ppp-mod-pppoa"
  58                 elseif p == "l2tp" then
  59                         return "xl2tpd"
  60                 end
  61         end
  62
  63         function proto.is_installed(self)
  64                 if p == "pppoa" then
  65                         return (nixio.fs.glob("/usr/lib/pppd/*/pppoatm.so")() ~= nil)
  66                 elseif p == "pppoe" then
  67                         return (nixio.fs.glob("/usr/lib/pppd/*/rp-pppoe.so")() ~= nil)
  68                 elseif p == "pptp" then
  69                         return (nixio.fs.glob("/usr/lib/pppd/*/pptp.so")() ~= nil)
  70                 elseif p == "3g" then
  71                         return nixio.fs.access("/lib/netifd/proto/3g.sh")
  72                 elseif p == "l2tp" then
  73                         return nixio.fs.access("/lib/netifd/proto/l2tp.sh")
  74                 else
  75                         return nixio.fs.access("/lib/netifd/proto/ppp.sh")
  76                 end
  77         end
  78
  79         function proto.is_floating(self)
  80                 return (p ~= "pppoe")
  81         end
  82
  83         function proto.is_virtual(self)
  84                 return true
  85         end
  86
  87         function proto.get_interfaces(self)
  88                 if self:is_floating() then
  89                         return nil
  90                 else
  91                         return netmod.protocol.get_interfaces(self)
  92                 end
  93         end
  94
  95         function proto.contains_interface(self, ifc)
  96                 if self:is_floating() then
  97                         return (netmod:ifnameof(ifc) == self:ifname())
  98                 else
  99                         return netmod.protocol.contains_interface(self, ifc)
 100                 end
 101         end
 102
 103         netmod:register_pattern_virtual("^%s-%%w" % p)
 104 end