applications/luci-firewall/luasrc/model/cbi/firewall/forwards.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.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 local ds = require "luci.dispatcher"
  16 local ft = require "luci.tools.firewall"
  17
  18 m = Map("firewall", translate("Firewall - Port Forwards"),
  19         translate("Port forwarding allows remote computers on the Internet to \
  20                    connect to a specific computer or service within the \
  21                    private LAN."))
  22
  23 --
  24 -- Port Forwards
  25 --
  26
  27 s = m:section(TypedSection, "redirect", translate("Port Forwards"))
  28 s.template  = "cbi/tblsection"
  29 s.addremove = true
  30 s.anonymous = true
  31 s.sortable  = true
  32 s.extedit   = ds.build_url("admin/network/firewall/forwards/%s")
  33 s.template_addremove = "firewall/cbi_addforward"
  34
  35 function s.create(self, section)
  36         local n = m:formvalue("_newfwd.name")
  37         local p = m:formvalue("_newfwd.proto")
  38         local e = m:formvalue("_newfwd.extport")
  39         local a = m:formvalue("_newfwd.intaddr")
  40         local i = m:formvalue("_newfwd.intport")
  41
  42         if p == "other" or (p and a) then
  43                 created = TypedSection.create(self, section)
  44
  45                 self.map:set(created, "target",    "DNAT")
  46                 self.map:set(created, "src",       "wan")
  47                 self.map:set(created, "dest",      "lan")
  48                 self.map:set(created, "proto",     (p ~= "other") and p or "all")
  49                 self.map:set(created, "src_dport", e)
  50                 self.map:set(created, "dest_ip",   a)
  51                 self.map:set(created, "dest_port", i)
  52                 self.map:set(created, "_name",     n)
  53         end
  54
  55         if p ~= "other" then
  56                 created = nil
  57         end
  58 end
  59
  60 function s.parse(self, ...)
  61         TypedSection.parse(self, ...)
  62         if created then
  63                 m.uci:save("firewall")
  64                 luci.http.redirect(ds.build_url(
  65                         "admin/network/firewall/redirect", created
  66                 ))
  67         end
  68 end
  69
  70 function s.filter(self, sid)
  71         return (self.map:get(sid, "target") ~= "SNAT")
  72 end
  73
  74 name = s:option(DummyValue, "_name", translate("Name"))
  75 function name.cfgvalue(self, s)
  76         return self.map:get(s, "_name") or "-"
  77 end
  78
  79 proto = s:option(DummyValue, "proto", translate("Protocol"))
  80 proto.rawhtml = true
  81 function proto.cfgvalue(self, s)
  82         return ft.fmt_proto(self.map:get(s, "proto")) or "Any"
  83 end
  84
  85
  86 src = s:option(DummyValue, "src", translate("Source"))
  87 src.rawhtml = true
  88 src.width   = "20%"
  89 function src.cfgvalue(self, s)
  90         local z = ft.fmt_zone(self.map:get(s, "src"), translate("any zone"))
  91         local a = ft.fmt_ip(self.map:get(s, "src_ip"), translate("any host"))
  92         local p = ft.fmt_port(self.map:get(s, "src_port"))
  93         local m = ft.fmt_mac(self.map:get(s, "src_mac"))
  94
  95         if p and m then
  96                 return translatef("From %s in %s with source %s and %s", a, z, p, m)
  97         elseif p or m then
  98                 return translatef("From %s in %s with source %s", a, z, p or m)
  99         else
 100                 return translatef("From %s in %s", a, z)
 101         end
 102 end
 103
 104 via = s:option(DummyValue, "via", translate("Via"))
 105 via.rawhtml = true
 106 via.width   = "20%"
 107 function via.cfgvalue(self, s)
 108         local a = ft.fmt_ip(self.map:get(s, "src_dip"), translate("any router IP"))
 109         local p = ft.fmt_port(self.map:get(s, "src_dport"))
 110
 111         if p then
 112                 return translatef("To %s at %s", a, p)
 113         else
 114                 return translatef("To %s", a)
 115         end
 116 end
 117
 118 dest = s:option(DummyValue, "dest", translate("Destination"))
 119 dest.rawhtml = true
 120 dest.width   = "30%"
 121 function dest.cfgvalue(self, s)
 122         local z = ft.fmt_zone(self.map:get(s, "dest"), translate("any zone"))
 123         local a = ft.fmt_ip(self.map:get(s, "dest_ip"), translate("any host"))
 124         local p = ft.fmt_port(self.map:get(s, "dest_port")) or
 125                 ft.fmt_port(self.map:get(s, "src_dport"))
 126
 127         if p then
 128                 return translatef("Forward to %s, %s in %s", a, p, z)
 129         else
 130                 return translatef("Forward to %s in %s", a, z)
 131         end
 132 end
 133
 134 return m