libs/core: fix status reporting of standalone wifi iface in network model
[project/luci.git] / libs / core / luasrc / model / network.lua
index 28237e4..eff84f8 100644 (file)
@@ -17,10 +17,13 @@ limitations under the License.
 
 ]]--
 
-local type, pairs, ipairs, loadfile, table, tonumber, math, i18n
-       = type, pairs, ipairs, loadfile, table, tonumber, math, luci.i18n
+local type, next, pairs, ipairs, loadfile, table, tonumber, math, i18n
+       = type, next, pairs, ipairs, loadfile, table, tonumber, math, luci.i18n
+
+local require = require
 
 local nxo = require "nixio"
+local nfs = require "nixio.fs"
 local ipc = require "luci.ip"
 local sys = require "luci.sys"
 local utl = require "luci.util"
@@ -30,10 +33,20 @@ local uci = require "luci.model.uci"
 module "luci.model.network"
 
 
-local ifs, brs, sws, uci_r, uci_s
+IFACE_PATTERNS_VIRTUAL  = { }
+IFACE_PATTERNS_IGNORE   = { "^wmaster%d", "^wifi%d", "^hwsim%d", "^imq%d", "^ifb%d", "^mon%.wlan%d", "^sit%d", "^lo$" }
+IFACE_PATTERNS_WIRELESS = { "^wlan%d", "^wl%d", "^ath%d", "^%w+%.network%d" }
+
+
+protocol = utl.class()
 
-function _list_del(c, s, o, r)
-       local val = uci_r:get(c, s, o)
+local _protocols = { }
+
+local _interfaces, _bridge, _switch, _tunnel
+local _uci_real, _uci_state
+
+function _filter(c, s, o, r)
+       local val = _uci_real:get(c, s, o)
        if val then
                local l = { }
                if type(val) == "string" then
@@ -43,9 +56,9 @@ function _list_del(c, s, o, r)
                                end
                        end
                        if #l > 0 then
-                               uci_r:set(c, s, o, table.concat(l, " "))
+                               _uci_real:set(c, s, o, table.concat(l, " "))
                        else
-                               uci_r:delete(c, s, o)
+                               _uci_real:delete(c, s, o)
                        end
                elseif type(val) == "table" then
                        for _, val in ipairs(val) do
@@ -54,16 +67,16 @@ function _list_del(c, s, o, r)
                                end
                        end
                        if #l > 0 then
-                               uci_r:set(c, s, o, l)
+                               _uci_real:set(c, s, o, l)
                        else
-                               uci_r:delete(c, s, o)
+                               _uci_real:delete(c, s, o)
                        end
                end
        end
 end
 
-function _list_add(c, s, o, a)
-       local val = uci_r:get(c, s, o) or ""
+function _append(c, s, o, a)
+       local val = _uci_real:get(c, s, o) or ""
        if type(val) == "string" then
                local l = { }
                for val in val:gmatch("%S+") do
@@ -72,7 +85,7 @@ function _list_add(c, s, o, a)
                        end
                end
                l[#l+1] = a
-               uci_r:set(c, s, o, table.concat(l, " "))
+               _uci_real:set(c, s, o, table.concat(l, " "))
        elseif type(val) == "table" then
                local l = { }
                for _, val in ipairs(val) do
@@ -81,7 +94,7 @@ function _list_add(c, s, o, a)
                        end
                end
                l[#l+1] = a
-               uci_r:set(c, s, o, l)
+               _uci_real:set(c, s, o, l)
        end
 end
 
@@ -94,23 +107,26 @@ function _stror(s1, s2)
 end
 
 function _get(c, s, o)
-       return uci_r:get(c, s, o)
+       return _uci_real:get(c, s, o)
 end
 
 function _set(c, s, o, v)
        if v ~= nil then
                if type(v) == "boolean" then v = v and "1" or "0" end
-               return uci_r:set(c, s, o, v)
+               return _uci_real:set(c, s, o, v)
        else
-               return uci_r:delete(c, s, o)
+               return _uci_real:delete(c, s, o)
        end
 end
 
 function _wifi_iface(x)
-       return (
-               x:match("^wlan%d") or x:match("^wl%d") or x:match("^ath%d") or
-               x:match("^%w+%.network%d")
-       )
+       local _, p
+       for _, p in ipairs(IFACE_PATTERNS_WIRELESS) do
+               if x:match(p) then
+                       return true
+               end
+       end
+       return false
 end
 
 function _wifi_lookup(ifn)
@@ -121,7 +137,7 @@ function _wifi_lookup(ifn)
                local num = 0
 
                ifnidx = tonumber(ifnidx)
-               uci_r:foreach("wireless", "wifi-iface",
+               _uci_real:foreach("wireless", "wifi-iface",
                        function(s)
                                if s.device == radio then
                                        num = num + 1
@@ -138,7 +154,7 @@ function _wifi_lookup(ifn)
        elseif _wifi_iface(ifn) then
                local sid = nil
 
-               uci_s:foreach("wireless", "wifi-iface",
+               _uci_state:foreach("wireless", "wifi-iface",
                        function(s)
                                if s.ifname == ifn then
                                        sid = s['.name']
@@ -150,23 +166,35 @@ function _wifi_lookup(ifn)
        end
 end
 
+function _iface_virtual(x)
+       local _, p
+       for _, p in ipairs(IFACE_PATTERNS_VIRTUAL) do
+               if x:match(p) then
+                       return true
+               end
+       end
+       return false
+end
+
 function _iface_ignore(x)
-       return (
-               x:match("^wmaster%d") or x:match("^wifi%d") or x:match("^hwsim%d") or
-               x:match("^imq%d") or x:match("^mon.wlan%d") or x:match("^6in4-%w") or
-               x:match("^6to4-%w") or x:match("^3g-%w") or x:match("^ppp-%w") or
-               x:match("^pppoe-%w") or x:match("^pppoa-%w") or x == "sit0" or x == "lo"
-       )
+       local _, p
+       for _, p in ipairs(IFACE_PATTERNS_IGNORE) do
+               if x:match(p) then
+                       return true
+               end
+       end
+       return _iface_virtual(x)
 end
 
 
 function init(cursor)
-       uci_r = cursor or uci_r or uci.cursor()
-       uci_s = uci_r:substate()
+       _uci_real  = cursor or _uci_real or uci.cursor()
+       _uci_state = _uci_real:substate()
 
-       ifs = { }
-       brs = { }
-       sws = { }
+       _interfaces = { }
+       _bridge     = { }
+       _switch     = { }
+       _tunnel     = { }
 
        -- read interface information
        local n, i
@@ -174,8 +202,12 @@ function init(cursor)
                local name = i.name:match("[^:]+")
                local prnt = name:match("^([^%.]+)%.")
 
-               if not _iface_ignore(name) then
-                       ifs[name] = ifs[name] or {
+               if _iface_virtual(name) then
+                       _tunnel[name] = true
+               end
+
+               if _tunnel[name] or not _iface_ignore(name) then
+                       _interfaces[name] = _interfaces[name] or {
                                idx      = i.ifindex or n,
                                name     = name,
                                rawname  = i.name,
@@ -185,18 +217,18 @@ function init(cursor)
                        }
 
                        if prnt then
-                               sws[name] = true
-                               sws[prnt] = true
+                               _switch[name] = true
+                               _switch[prnt] = true
                        end
 
                        if i.family == "packet" then
-                               ifs[name].flags   = i.flags
-                               ifs[name].stats   = i.data
-                               ifs[name].macaddr = i.addr
+                               _interfaces[name].flags   = i.flags
+                               _interfaces[name].stats   = i.data
+                               _interfaces[name].macaddr = i.addr
                        elseif i.family == "inet" then
-                               ifs[name].ipaddrs[#ifs[name].ipaddrs+1] = ipc.IPv4(i.addr, i.netmask)
+                               _interfaces[name].ipaddrs[#_interfaces[name].ipaddrs+1] = ipc.IPv4(i.addr, i.netmask)
                        elseif i.family == "inet6" then
-                               ifs[name].ip6addrs[#ifs[name].ip6addrs+1] = ipc.IPv6(i.addr, i.netmask)
+                               _interfaces[name].ip6addrs[#_interfaces[name].ip6addrs+1] = ipc.IPv6(i.addr, i.netmask)
                        end
                end
        end
@@ -211,14 +243,14 @@ function init(cursor)
                                        name    = r[1],
                                        id      = r[2],
                                        stp     = r[3] == "yes",
-                                       ifnames = { ifs[r[4]] }
+                                       ifnames = { _interfaces[r[4]] }
                                }
                                if b.ifnames[1] then
                                        b.ifnames[1].bridge = b
                                end
-                               brs[r[1]] = b
+                               _bridge[r[1]] = b
                        elseif b then
-                               b.ifnames[#b.ifnames+1] = ifs[r[2]]
+                               b.ifnames[#b.ifnames+1] = _interfaces[r[2]]
                                b.ifnames[#b.ifnames].bridge = b
                        end
                end
@@ -228,29 +260,86 @@ function init(cursor)
 end
 
 function save(self, ...)
-       uci_r:save(...)
-       uci_r:load(...)
+       _uci_real:save(...)
+       _uci_real:load(...)
 end
 
 function commit(self, ...)
-       uci_r:commit(...)
-       uci_r:load(...)
+       _uci_real:commit(...)
+       _uci_real:load(...)
+end
+
+function ifnameof(self, x)
+       if utl.instanceof(x, interface) then
+               return x:name()
+       elseif utl.instanceof(x, protocol) then
+               return x:ifname()
+       elseif type(x) == "string" then
+               return x:match("^[^:]+")
+       end
+end
+
+function get_protocol(self, protoname, netname)
+       local v = _protocols[protoname]
+       if v then
+               return v(netname or "__dummy__")
+       end
 end
 
+function get_protocols(self)
+       local p = { }
+       local _, v
+       for _, v in ipairs(_protocols) do
+               p[#p+1] = v("__dummy__")
+       end
+       return p
+end
+
+function register_protocol(self, protoname)
+       local proto = utl.class(protocol)
+
+       function proto.__init__(self, name)
+               self.sid = name
+       end
+
+       function proto.proto(self)
+               return protoname
+       end
+
+       _protocols[#_protocols+1] = proto
+       _protocols[protoname]     = proto
+
+       return proto
+end
+
+function register_pattern_virtual(self, pat)
+       IFACE_PATTERNS_VIRTUAL[#IFACE_PATTERNS_VIRTUAL+1] = pat
+end
+
+
 function has_ipv6(self)
        return nfs.access("/proc/net/ipv6_route")
 end
 
 function add_network(self, n, options)
-       if n and #n > 0 and n:match("^[a-zA-Z0-9_]+$") and not self:get_network(n) then
-               if uci_r:section("network", "interface", n, options) then
+       local oldnet = self:get_network(n)
+       if n and #n > 0 and n:match("^[a-zA-Z0-9_]+$") and not oldnet then
+               if _uci_real:section("network", "interface", n, options) then
                        return network(n)
                end
+       elseif oldnet and oldnet:is_empty() then
+               if options then
+                       local k, v
+                       for k, v in pairs(options) do
+                               oldnet:set(k, v)
+                       end
+               end
+               return oldnet
        end
 end
 
 function get_network(self, n)
-       if n and uci_r:get("network", n) == "interface" then
+       if n and _uci_real:get("network", n) == "interface" then
                return network(n)
        end
 end
@@ -259,7 +348,7 @@ function get_networks(self)
        local nets = { }
        local nls = { }
 
-       uci_r:foreach("network", "interface",
+       _uci_real:foreach("network", "interface",
                function(s)
                        nls[s['.name']] = network(s['.name'])
                end)
@@ -273,21 +362,21 @@ function get_networks(self)
 end
 
 function del_network(self, n)
-       local r = uci_r:delete("network", n)
+       local r = _uci_real:delete("network", n)
        if r then
-               uci_r:delete_all("network", "alias",
+               _uci_real:delete_all("network", "alias",
                        function(s) return (s.interface == n) end)
 
-               uci_r:delete_all("network", "route",
+               _uci_real:delete_all("network", "route",
                        function(s) return (s.interface == n) end)
 
-               uci_r:delete_all("network", "route6",
+               _uci_real:delete_all("network", "route6",
                        function(s) return (s.interface == n) end)
 
-               uci_r:foreach("wireless", "wifi-iface",
+               _uci_real:foreach("wireless", "wifi-iface",
                        function(s)
                                if s.network == n then
-                                       uci_r:delete("wireless", s['.name'], "network")
+                                       _uci_real:delete("wireless", s['.name'], "network")
                                end
                        end)
        end
@@ -297,50 +386,50 @@ end
 function rename_network(self, old, new)
        local r
        if new and #new > 0 and new:match("^[a-zA-Z0-9_]+$") and not self:get_network(new) then
-               r = uci_r:section("network", "interface", new, uci_r:get_all("network", old))
+               r = _uci_real:section("network", "interface", new, _uci_real:get_all("network", old))
 
                if r then
-                       uci_r:foreach("network", "alias",
+                       _uci_real:foreach("network", "alias",
                                function(s)
                                        if s.interface == old then
-                                               uci_r:set("network", s['.name'], "interface", new)
+                                               _uci_real:set("network", s['.name'], "interface", new)
                                        end
                                end)
 
-                       uci_r:foreach("network", "route",
+                       _uci_real:foreach("network", "route",
                                function(s)
                                        if s.interface == old then
-                                               uci_r:set("network", s['.name'], "interface", new)
+                                               _uci_real:set("network", s['.name'], "interface", new)
                                        end
                                end)
 
-                       uci_r:foreach("network", "route6",
+                       _uci_real:foreach("network", "route6",
                                function(s)
                                        if s.interface == old then
-                                               uci_r:set("network", s['.name'], "interface", new)
+                                               _uci_real:set("network", s['.name'], "interface", new)
                                        end
                                end)
 
-                       uci_r:foreach("wireless", "wifi-iface",
+                       _uci_real:foreach("wireless", "wifi-iface",
                                function(s)
                                        if s.network == old then
-                                               uci_r:set("wireless", s['.name'], "network", new)
+                                               _uci_real:set("wireless", s['.name'], "network", new)
                                        end
                                end)
 
-                       uci_r:delete("network", old)
+                       _uci_real:delete("network", old)
                end
        end
        return r or false
 end
 
 function get_interface(self, i)
-       if ifs[i] or _wifi_iface(i) then
+       if _interfaces[i] or _wifi_iface(i) then
                return interface(i)
        else
                local ifc
                local num = { }
-               uci_r:foreach("wireless", "wifi-iface",
+               _uci_real:foreach("wireless", "wifi-iface",
                        function(s)
                                if s.device then
                                        num[s.device] = num[s.device] and num[s.device] + 1 or 1
@@ -360,9 +449,10 @@ function get_interfaces(self)
        local ifaces = { }
        local seen = { }
        local nfs = { }
+       local baseof = { }
 
        -- find normal interfaces
-       uci_r:foreach("network", "interface",
+       _uci_real:foreach("network", "interface",
                function(s)
                        for iface in utl.imatch(s.ifname) do
                                if not _iface_ignore(iface) and not _wifi_iface(iface) then
@@ -372,12 +462,47 @@ function get_interfaces(self)
                        end
                end)
 
-       for iface in utl.kspairs(ifs) do
+       for iface in utl.kspairs(_interfaces) do
                if not (seen[iface] or _iface_ignore(iface) or _wifi_iface(iface)) then
                        nfs[iface] = interface(iface)
                end
        end
 
+       -- find vlan interfaces
+       _uci_real:foreach("network", "switch_vlan",
+               function(s)
+                       if not s.device then
+                               return
+                       end
+
+                       local base = baseof[s.device]
+                       if not base then
+                               if not s.device:match("^eth%d") then
+                                       local l
+                                       for l in utl.execi("swconfig dev %q help 2>/dev/null" % s.device) do
+                                               if not base then
+                                                       base = l:match("^%w+: (%w+)")
+                                               end
+                                       end
+                                       if not base or not base:match("^eth%d") then
+                                               base = "eth0"
+                                       end
+                               else
+                                       base = s.device
+                               end
+                               baseof[s.device] = base
+                       end
+
+                       local vid = tonumber(s.vid or s.vlan)
+                       if vid ~= nil and vid >= 0 and vid <= 4095 then
+                               local iface = "%s.%d" %{ base, vid }
+                               if not seen[iface] then
+                                       seen[iface] = true
+                                       nfs[iface] = interface(iface)
+                               end
+                       end
+               end)
+
        for iface in utl.kspairs(nfs) do
                ifaces[#ifaces+1] = nfs[iface]
        end
@@ -385,7 +510,7 @@ function get_interfaces(self)
        -- find wifi interfaces
        local num = { }
        local wfs = { }
-       uci_r:foreach("wireless", "wifi-iface",
+       _uci_real:foreach("wireless", "wifi-iface",
                function(s)
                        if s.device then
                                num[s.device] = num[s.device] and num[s.device] + 1 or 1
@@ -406,7 +531,7 @@ function ignore_interface(self, x)
 end
 
 function get_wifidev(self, dev)
-       if uci_r:get("wireless", dev) == "wifi-device" then
+       if _uci_real:get("wireless", dev) == "wifi-device" then
                return wifidev(dev)
        end
 end
@@ -415,7 +540,7 @@ function get_wifidevs(self)
        local devs = { }
        local wfd  = { }
 
-       uci_r:foreach("wireless", "wifi-device",
+       _uci_real:foreach("wireless", "wifi-device",
                function(s) wfd[#wfd+1] = s['.name'] end)
 
        local dev
@@ -435,9 +560,9 @@ end
 
 function add_wifinet(self, net, options)
        if type(options) == "table" and options.device and
-               uci_r:get("wireless", options.device) == "wifi-device"
+               _uci_real:get("wireless", options.device) == "wifi-device"
        then
-               local wnet = uci_r:section("wireless", "wifi-iface", nil, options)
+               local wnet = _uci_real:section("wireless", "wifi-iface", nil, options)
                return wifinet(wnet)
        end
 end
@@ -445,36 +570,60 @@ end
 function del_wifinet(self, net)
        local wnet = _wifi_lookup(net)
        if wnet then
-               uci_r:delete("wireless", wnet)
+               _uci_real:delete("wireless", wnet)
                return true
        end
        return false
 end
 
 
-network = utl.class()
+function network(name, proto)
+       if name then
+               local p = proto or _uci_real:get("network", name, "proto")
+               local c = p and _protocols[p] or protocol
+               return c(name)
+       end
+end
 
-function network.__init__(self, name)
+function protocol.__init__(self, name)
        self.sid = name
 end
 
-function network._get(self, opt)
-       local v = uci_r:get("network", self.sid, opt)
+function protocol._get(self, opt)
+       local v = _uci_real:get("network", self.sid, opt)
        if type(v) == "table" then
                return table.concat(v, " ")
        end
        return v or ""
 end
 
-function network.get(self, opt)
+function protocol._ip(self, opt, family, list)
+       local ip = _uci_state:get("network", self.sid, opt)
+       local fc = (family == 6) and ipc.IPv6 or ipc.IPv4
+       if ip or list then
+               if list then
+                       local l = { }
+                       for ip in utl.imatch(ip) do
+                               ip = fc(ip)
+                               if ip then l[#l+1] = ip:string() end
+                       end
+                       return l
+               else
+                       ip = fc(ip)
+                       return ip and ip:string()
+               end
+       end
+end
+
+function protocol.get(self, opt)
        return _get("network", self.sid, opt)
 end
 
-function network.set(self, opt, val)
+function protocol.set(self, opt, val)
        return _set("network", self.sid, opt, val)
 end
 
-function network.ifname(self)
+function protocol.ifname(self)
        local p = self:proto()
        if self:is_bridge() then
                return "br-" .. self.sid
@@ -482,13 +631,14 @@ function network.ifname(self)
                return p .. "-" .. self.sid
        else
                local num = { }
-               local dev = self:_get("ifname") or
-                       uci_r:get("network", self.sid, "ifname")
+               local dev = _uci_real:get("network", self.sid, "ifname") or
+                       _uci_state:get("network", self.sid, "ifname")
 
-               dev = dev and dev:match("%S+")
+               dev = (type(dev) == "table") and dev[1] or dev
+               dev = (dev ~= nil) and dev:match("%S+")
 
                if not dev then
-                       uci_r:foreach("wireless", "wifi-iface",
+                       _uci_real:foreach("wireless", "wifi-iface",
                                function(s)
                                        if s.device then
                                                num[s.device] = num[s.device]
@@ -506,28 +656,33 @@ function network.ifname(self)
        end
 end
 
-function network.device(self)
-       local dev = self:_get("device")
-       if not dev or dev:match("[^%w%-%.%s]") then
-               dev = uci_r:get("network", self.sid, "ifname")
-       end
-       return dev
+function protocol.proto(self)
+       return "none"
 end
 
-function network.proto(self)
-       return self:_get("proto") or "none"
+function protocol.get_i18n(self)
+       local p = self:proto()
+       if p == "none" then
+               return i18n.translate("Unmanaged")
+       elseif p == "static" then
+               return i18n.translate("Static address")
+       elseif p == "dhcp" then
+               return i18n.translate("DHCP client")
+       else
+               return i18n.translate("Unknown")
+       end
 end
 
-function network.type(self)
+function protocol.type(self)
        return self:_get("type")
 end
 
-function network.name(self)
+function protocol.name(self)
        return self.sid
 end
 
-function network.uptime(self)
-       local cnt = tonumber(uci_s:get("network", self.sid, "connect_time"))
+function protocol.uptime(self)
+       local cnt = tonumber(_uci_state:get("network", self.sid, "connect_time"))
        if cnt ~= nil then
                return nxo.sysinfo().uptime - cnt
        else
@@ -535,20 +690,90 @@ function network.uptime(self)
        end
 end
 
-function network.is_bridge(self)
-       return (self:type() == "bridge")
+function protocol.expires(self)
+       local a = tonumber(_uci_state:get("network", self.sid, "lease_acquired"))
+       local l = tonumber(_uci_state:get("network", self.sid, "lease_lifetime"))
+       if a and l then
+               l = l - (nxo.sysinfo().uptime - a)
+               return l > 0 and l or 0
+       end
+       return -1
 end
 
-function network.is_virtual(self)
-       local p = self:proto()
-       return (
-               p == "3g" or p == "6in4" or p == "6to4" or p == "ppp" or
-               p == "pppoe" or p == "pppoa"
-       )
+function protocol.metric(self)
+       return tonumber(_uci_state:get("network", self.sid, "metric")) or 0
 end
 
-function network.is_empty(self)
-       if self:is_virtual() then
+function protocol.ipaddr(self)
+       return self:_ip("ipaddr", 4)
+end
+
+function protocol.netmask(self)
+       return self:_ip("netmask", 4)
+end
+
+function protocol.gwaddr(self)
+       return self:_ip("gateway", 4)
+end
+
+function protocol.dnsaddrs(self)
+       return self:_ip("dns", 4, true)
+end
+
+function protocol.ip6addr(self)
+       local ip6 = self:_ip("ip6addr", 6)
+       if not ip6 then
+               local ifc = _interfaces[self:ifname()]
+               if ifc and ifc.ip6addrs then
+                       local a
+                       for _, a in ipairs(ifc.ip6addrs) do
+                               if not a:is6linklocal() then
+                                       ip6 = a:string()
+                                       break
+                               end
+                       end
+               end
+       end
+       return ip6
+end
+
+function protocol.gw6addr(self)
+       local ip6 = self:_ip("ip6gw", 6)
+       if not ip6 then
+               local dr6 = sys.net.defaultroute6()
+               if dr6 and dr6.device == self:ifname() then
+                       return dr6.nexthop:string()
+               end
+       end
+       return ip6
+end
+
+function protocol.dns6addrs(self)
+       return self:_ip("dns", 6, true)
+end
+
+function protocol.is_bridge(self)
+       return (not self:is_virtual() and self:type() == "bridge")
+end
+
+function protocol.opkg_package(self)
+       return nil
+end
+
+function protocol.is_installed(self)
+       return true
+end
+
+function protocol.is_virtual(self)
+       return false
+end
+
+function protocol.is_floating(self)
+       return false
+end
+
+function protocol.is_empty(self)
+       if self:is_floating() then
                return false
        else
                local rv = true
@@ -557,7 +782,7 @@ function network.is_empty(self)
                        rv = false
                end
 
-               uci_r:foreach("wireless", "wifi-iface",
+               _uci_real:foreach("wireless", "wifi-iface",
                        function(s)
                                if s.network == self.sid then
                                        rv = false
@@ -569,61 +794,77 @@ function network.is_empty(self)
        end
 end
 
-function network.add_interface(self, ifname)
-       if not self:is_virtual() then
-               if type(ifname) ~= "string" then
-                       ifname = ifname:name()
-               else
-                       ifname = ifname:match("[^%s:]+")
-               end
-
+function protocol.add_interface(self, ifname)
+       ifname = _M:ifnameof(ifname)
+       if ifname and not self:is_floating() then
                -- remove the interface from all ifaces
-               uci_r:foreach("network", "interface",
+               _uci_real:foreach("network", "interface",
                        function(s)
-                               _list_del("network", s['.name'], "ifname", ifname)
+                               _filter("network", s['.name'], "ifname", ifname)
                        end)
 
                -- if its a wifi interface, change its network option
                local wif = _wifi_lookup(ifname)
                if wif then
-                       uci_r:set("wireless", wif, "network", self.sid)
+                       _uci_real:set("wireless", wif, "network", self.sid)
 
                -- add iface to our iface list
                else
-                       _list_add("network", self.sid, "ifname", ifname)
+                       _append("network", self.sid, "ifname", ifname)
                end
        end
 end
 
-function network.del_interface(self, ifname)
-       if not self:is_virtual() then
-               if utl.instanceof(ifname, interface) then
-                       ifname = ifname:name()
-               else
-                       ifname = ifname:match("[^%s:]+")
-               end
-
+function protocol.del_interface(self, ifname)
+       ifname = _M:ifnameof(ifname)
+       if ifname and not self:is_floating() then
                -- if its a wireless interface, clear its network option
                local wif = _wifi_lookup(ifname)
-               if wif then     uci_r:delete("wireless", wif, "network") end
+               if wif then     _uci_real:delete("wireless", wif, "network") end
 
                -- remove the interface
-               _list_del("network", self.sid, "ifname", ifname)
+               _filter("network", self.sid, "ifname", ifname)
        end
 end
 
-function network.get_interfaces(self)
-       local ifaces = { }
-
-       local ifn
+function protocol.get_interface(self)
        if self:is_virtual() then
-               ifn = self:proto() .. "-" .. self.sid
-               ifaces = { interface(ifn) }
+               _tunnel[self:proto() .. "-" .. self.sid] = true
+               return interface(self:proto() .. "-" .. self.sid, self)
+       elseif self:is_bridge() then
+               _bridge["br-" .. self.sid] = true
+               return interface("br-" .. self.sid, self)
        else
+               local ifn = nil
+               local num = { }
+               for ifn in utl.imatch(_uci_real:get("network", self.sid, "ifname")) do
+                       ifn = ifn:match("^[^:/]+")
+                       return ifn and interface(ifn, self)
+               end
+               ifn = nil
+               _uci_real:foreach("wireless", "wifi-iface",
+                       function(s)
+                               if s.device then
+                                       num[s.device] = num[s.device] and num[s.device] + 1 or 1
+                                       if s.network == self.sid then
+                                               ifn = "%s.network%d" %{ s.device, num[s.device] }
+                                               return false
+                                       end
+                               end
+                       end)
+               return ifn and interface(ifn, self)
+       end
+end
+
+function protocol.get_interfaces(self)
+       if self:is_bridge() or (self:is_virtual() and not self:is_floating()) then
+               local ifaces = { }
+
+               local ifn
                local nfs = { }
                for ifn in utl.imatch(self:get("ifname")) do
-                       ifn = ifn:match("[^:]+")
-                       nfs[ifn] = interface(ifn)
+                       ifn = ifn:match("^[^:/]+")
+                       nfs[ifn] = interface(ifn, self)
                end
 
                for ifn in utl.kspairs(nfs) do
@@ -632,13 +873,13 @@ function network.get_interfaces(self)
 
                local num = { }
                local wfs = { }
-               uci_r:foreach("wireless", "wifi-iface",
+               _uci_real:foreach("wireless", "wifi-iface",
                        function(s)
                                if s.device then
                                        num[s.device] = num[s.device] and num[s.device] + 1 or 1
                                        if s.network == self.sid then
                                                ifn = "%s.network%d" %{ s.device, num[s.device] }
-                                               wfs[ifn] = interface(ifn)
+                                               wfs[ifn] = interface(ifn, self)
                                        end
                                end
                        end)
@@ -646,23 +887,21 @@ function network.get_interfaces(self)
                for ifn in utl.kspairs(wfs) do
                        ifaces[#ifaces+1] = wfs[ifn]
                end
-       end
-
-       return ifaces
-end
 
-function network.contains_interface(self, ifname)
-       if type(ifname) ~= "string" then
-               ifname = ifname:name()
-       else
-               ifname = ifname:match("[^%s:]+")
+               return ifaces
        end
+end
 
-       local ifn
-       if self:is_virtual() then
-               ifn = self:proto() .. "-" .. self.sid
-               return ifname == ifn
+function protocol.contains_interface(self, ifname)
+       ifname = _M:ifnameof(ifname)
+       if not ifname then
+               return false
+       elseif self:is_virtual() and self:proto() .. "-" .. self.sid == ifname then
+               return true
+       elseif self:is_bridge() and "br-" .. self.sid == ifname then
+               return true
        else
+               local ifn
                for ifn in utl.imatch(self:get("ifname")) do
                        ifn = ifn:match("[^:]+")
                        if ifn == ifname then
@@ -672,25 +911,30 @@ function network.contains_interface(self, ifname)
 
                local wif = _wifi_lookup(ifname)
                if wif then
-                       return (uci_r:get("wireless", wif, "network") == self.sid)
+                       return (_uci_real:get("wireless", wif, "network") == self.sid)
                end
        end
 
        return false
 end
 
-function network.adminlink(self)
+function protocol.adminlink(self)
        return dsp.build_url("admin", "network", "network", self.sid)
 end
 
 
 interface = utl.class()
-function interface.__init__(self, ifname)
+
+function interface.__init__(self, ifname, network)
        local wif = _wifi_lookup(ifname)
-       if wif then self.wif = wifinet(wif) end
+       if wif then 
+               self.wif    = wifinet(wif) 
+               self.ifname = _uci_state:get("wireless", wif, "ifname")
+       end
 
-       self.ifname = self.ifname or ifname
-       self.dev    = ifs[self.ifname]
+       self.ifname  = self.ifname or ifname
+       self.dev     = _interfaces[self.ifname]
+       self.network = network
 end
 
 function interface.name(self)
@@ -698,7 +942,7 @@ function interface.name(self)
 end
 
 function interface.mac(self)
-       return self.dev and self.dev.macaddr or "00:00:00:00:00:00"
+       return (self.dev and self.dev.macaddr or "00:00:00:00:00:00"):upper()
 end
 
 function interface.ipaddrs(self)
@@ -712,9 +956,13 @@ end
 function interface.type(self)
        if self.wif or _wifi_iface(self.ifname) then
                return "wifi"
-       elseif brs[self.ifname] then
+       elseif _bridge[self.ifname] then
                return "bridge"
-       elseif sws[self.ifname] or self.ifname:match("%.") then
+       elseif _tunnel[self.ifname] then
+               return "tunnel"
+       elseif self.ifname:match("%.") then
+               return "vlan"
+       elseif _switch[self.ifname] then
                return "switch"
        else
                return "ethernet"
@@ -752,6 +1000,10 @@ function interface.get_type_i18n(self)
                return i18n.translate("Bridge")
        elseif x == "switch" then
                return i18n.translate("Ethernet Switch")
+       elseif x == "vlan" then
+               return i18n.translate("VLAN Interface")
+       elseif x == "tunnel" then
+               return i18n.translate("Tunnel Interface")
        else
                return i18n.translate("Ethernet Adapter")
        end
@@ -827,14 +1079,18 @@ function interface.rx_packets(self)
 end
 
 function interface.get_network(self)
-       if self.dev and self.dev.network then
-               self.network = _M:get_network(self.dev.network)
+       if not self.network then
+               if self.dev and self.dev.network then
+                       self.network = _M:get_network(self.dev.network)
+               end
        end
 
        if not self.network then
                local net
                for _, net in ipairs(_M:get_networks()) do
-                       if net:contains_interface(self.ifname) then
+                       if net:contains_interface(self.ifname) or
+                          net:ifname() == self.ifname
+                       then
                                self.network = net
                                return net
                        end
@@ -850,8 +1106,10 @@ end
 
 
 wifidev = utl.class()
+
 function wifidev.__init__(self, dev)
-       self.sid = dev
+       self.sid    = dev
+       self.iwinfo = dev and sys.wifi.getiwinfo(dev) or { }
 end
 
 function wifidev.get(self, opt)
@@ -866,10 +1124,37 @@ function wifidev.name(self)
        return self.sid
 end
 
+function wifidev.hwmodes(self)
+       local l = self.iwinfo.hwmodelist
+       if l and next(l) then
+               return l
+       else
+               return { b = true, g = true }
+       end
+end
+
+function wifidev.get_i18n(self)
+       local t = "Generic"
+       if self.iwinfo.type == "wl" then
+               t = "Broadcom"
+       elseif self.iwinfo.type == "madwifi" then
+               t = "Atheros"
+       end
+
+       local m = ""
+       local l = self:hwmodes()
+       if l.a then m = m .. "a" end
+       if l.b then m = m .. "b" end
+       if l.g then m = m .. "g" end
+       if l.n then m = m .. "n" end
+
+       return "%s 802.11%s Wireless Controller (%s)" %{ t, m, self:name() }
+end
+
 function wifidev.is_up(self)
        local up = false
 
-       uci_s:foreach("wireless", "wifi-iface",
+       _uci_state:foreach("wireless", "wifi-iface",
                function(s)
                        if s.device == self.sid then
                                if s.up == "1" then
@@ -883,7 +1168,7 @@ function wifidev.is_up(self)
 end
 
 function wifidev.get_wifinet(self, net)
-       if uci_r:get("wireless", net) == "wifi-iface" then
+       if _uci_real:get("wireless", net) == "wifi-iface" then
                return wifinet(net)
        else
                local wnet = _wifi_lookup(net)
@@ -896,7 +1181,7 @@ end
 function wifidev.get_wifinets(self)
        local nets = { }
 
-       uci_r:foreach("wireless", "wifi-iface",
+       _uci_real:foreach("wireless", "wifi-iface",
                function(s)
                        if s.device == self.sid then
                                nets[#nets+1] = wifinet(s['.name'])
@@ -910,7 +1195,7 @@ function wifidev.add_wifinet(self, options)
        options = options or { }
        options.device = self.sid
 
-       local wnet = uci_r:section("wireless", "wifi-iface", nil, options)
+       local wnet = _uci_real:section("wireless", "wifi-iface", nil, options)
        if wnet then
                return wifinet(wnet, options)
        end
@@ -919,12 +1204,12 @@ end
 function wifidev.del_wifinet(self, net)
        if utl.instanceof(net, wifinet) then
                net = net.sid
-       elseif uci_r:get("wireless", net) ~= "wifi-iface" then
+       elseif _uci_real:get("wireless", net) ~= "wifi-iface" then
                net = _wifi_lookup(net)
        end
 
-       if net and uci_r:get("wireless", net, "device") == self.sid then
-               uci_r:delete("wireless", net)
+       if net and _uci_real:get("wireless", net, "device") == self.sid then
+               _uci_real:delete("wireless", net)
                return true
        end
 
@@ -933,28 +1218,30 @@ end
 
 
 wifinet = utl.class()
+
 function wifinet.__init__(self, net, data)
        self.sid = net
 
-       local dev = uci_s:get("wireless", self.sid, "ifname")
-       if not dev then
-               local num = { }
-               uci_r:foreach("wireless", "wifi-iface",
-                       function(s)
-                               if s.device then
-                                       num[s.device] = num[s.device] and num[s.device] + 1 or 1
-                                       if s['.name'] == self.sid then
-                                               dev = "%s.network%d" %{ s.device, num[s.device] }
-                                               return false
-                                       end
+       local num = { }
+       local netid
+       _uci_real:foreach("wireless", "wifi-iface",
+               function(s)
+                       if s.device then
+                               num[s.device] = num[s.device] and num[s.device] + 1 or 1
+                               if s['.name'] == self.sid then
+                                       netid = "%s.network%d" %{ s.device, num[s.device] }
+                                       return false
                                end
-                       end)
-       end
+                       end
+               end)
 
+       local dev = _uci_state:get("wireless", self.sid, "ifname") or netid
+
+       self.netid  = netid
        self.wdev   = dev
        self.iwinfo = dev and sys.wifi.getiwinfo(dev) or { }
-       self.iwdata = data or uci_s:get_all("wireless", self.sid) or
-               uci_r:get_all("wireless", self.sid) or { }
+       self.iwdata = data or _uci_state:get_all("wireless", self.sid) or
+               _uci_real:get_all("wireless", self.sid) or { }
 end
 
 function wifinet.get(self, opt)
@@ -966,19 +1253,23 @@ function wifinet.set(self, opt, val)
 end
 
 function wifinet.mode(self)
-       return uci_s:get("wireless", self.sid, "mode") or "ap"
+       return _uci_state:get("wireless", self.sid, "mode") or "ap"
 end
 
 function wifinet.ssid(self)
-       return uci_s:get("wireless", self.sid, "ssid")
+       return _uci_state:get("wireless", self.sid, "ssid")
 end
 
 function wifinet.bssid(self)
-       return uci_s:get("wireless", self.sid, "bssid")
+       return _uci_state:get("wireless", self.sid, "bssid")
 end
 
 function wifinet.network(self)
-       return uci_s:get("wifinet", self.sid, "network")
+       return _uci_state:get("wifinet", self.sid, "network")
+end
+
+function wifinet.id(self)
+       return self.netid
 end
 
 function wifinet.name(self)
@@ -1006,7 +1297,7 @@ end
 function wifinet.active_mode(self)
        local m = _stror(self.iwinfo.mode, self.iwdata.mode) or "ap"
 
-       if     m == "ap"      then m = "AP"
+       if     m == "ap"      then m = "Master"
        elseif m == "sta"     then m = "Client"
        elseif m == "adhoc"   then m = "Ad-Hoc"
        elseif m == "mesh"    then m = "Mesh"
@@ -1053,7 +1344,7 @@ end
 
 function wifinet.channel(self)
        return self.iwinfo.channel or
-               tonumber(uci_s:get("wireless", self.iwdata.device, "channel"))
+               tonumber(_uci_state:get("wireless", self.iwdata.device, "channel"))
 end
 
 function wifinet.signal(self)
@@ -1064,6 +1355,14 @@ function wifinet.noise(self)
        return self.iwinfo.noise or 0
 end
 
+function wifinet.country(self)
+       return self.iwinfo.country or "00"
+end
+
+function wifinet.txpower(self)
+       return self.iwinfo.txpower or 0
+end
+
 function wifinet.signal_level(self, s, n)
        if self:active_bssid() ~= "00:00:00:00:00:00" then
                local signal = s or self:signal()
@@ -1108,12 +1407,11 @@ function wifinet.get_i18n(self)
 end
 
 function wifinet.adminlink(self)
-       return dsp.build_url("admin", "network", "wireless",
-               self.iwdata.device, self.wdev)
+       return dsp.build_url("admin", "network", "wireless", self.netid)
 end
 
 function wifinet.get_network(self)
-       if uci_r:get("network", self.iwdata.network) == "interface" then
+       if _uci_real:get("network", self.iwdata.network) == "interface" then
                return network(self.iwdata.network)
        end
 end
@@ -1121,3 +1419,20 @@ end
 function wifinet.get_interface(self)
        return interface(self:ifname())
 end
+
+
+-- setup base protocols
+_M:register_protocol("static")
+_M:register_protocol("dhcp")
+_M:register_protocol("none")
+
+-- load protocol extensions
+local exts = nfs.dir(utl.libpath() .. "/model/network")
+if exts then
+       local ext
+       for ext in exts do
+               if ext:match("%.lua$") then
+                       require("luci.model.network." .. ext:gsub("%.lua$", ""))
+               end
+       end
+end