From 33378709a9ff5483e20b32bcd81260f408ba70fb Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 28 Oct 2010 18:30:15 +0000
Subject: [PATCH] libs/core: rework network model

---
 libs/core/luasrc/model/network.lua          | 1431 ++++++-------------
 libs/core/luasrc/model/network/wireless.lua |  162 ---
 2 files changed, 403 insertions(+), 1190 deletions(-)
 delete mode 100644 libs/core/luasrc/model/network/wireless.lua

diff --git a/libs/core/luasrc/model/network.lua b/libs/core/luasrc/model/network.lua
index 53649dde5..53b3cf56b 100644
--- a/libs/core/luasrc/model/network.lua
+++ b/libs/core/luasrc/model/network.lua
@@ -1,7 +1,7 @@
 --[[
 LuCI - Network model
 
-Copyright 2009 Jo-Philipp Wich <xm@subsignal.org>
+Copyright 2009-2010 Jo-Philipp Wich <xm@subsignal.org>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -17,68 +17,144 @@ limitations under the License.
 
 ]]--
 
-local type, pairs, ipairs, loadfile, table, i18n
-	= type, pairs, ipairs, loadfile, table, luci.i18n
+local type, pairs, ipairs, loadfile, table, tonumber, i18n
+	= type, pairs, ipairs, loadfile, table, tonumber, luci.i18n
 
-local lmo = require "lmo"
 local nxo = require "nixio"
-local nfs = require "nixio.fs"
-local iwi = require "iwinfo"
 local ipc = require "luci.ip"
+local sys = require "luci.sys"
 local utl = require "luci.util"
-local uct = require "luci.model.uci.bind"
+local dsp = require "luci.dispatcher"
+local uci = require "luci.model.uci"
 
 module "luci.model.network"
 
--- load extensions
-local ext
-local handler = { }
 
-for ext in nfs.glob(utl.libpath() .. "/model/network/*.lua") do
-	if nfs.access(ext) then
-		local m = loadfile(ext)
-		if m then
-			handler[#handler+1] = m()
+local ifs, brs, sws, uci_r, uci_s
+
+function list_remove(c, s, o, r)
+	local val = uci_r:get(c, s, o)
+	if val then
+		local l = { }
+		if type(val) == "string" then
+			for val in val:gmatch("%S+") do
+				if val ~= r then
+					l[#l+1] = val
+				end
+			end
+			if #l > 0 then
+				uci_r:set(c, s, o, table.concat(l, " "))
+			else
+				uci_r:delete(c, s, o)
+			end
+		elseif type(val) == "table" then
+			for _, val in ipairs(val) do
+				if val ~= r then
+					l[#l+1] = val
+				end
+			end
+			if #l > 0 then
+				uci_r:set(c, s, o, l)
+			else
+				uci_r:delete(c, s, o)
+			end
 		end
 	end
 end
 
-function foreach_handler(code, ...)
-	local h
-	for _, h in ipairs(handler) do
-		if code(h, ...) then
-			return true
+function list_add(c, s, o, a)
+	local val = uci_r:get(c, s, o) or ""
+	if type(val) == "string" then
+		local l = { }
+		for val in val:gmatch("%S+") do
+			if val ~= a then
+				l[#l+1] = val
+			end
+		end
+		l[#l+1] = a
+		uci_r:set(c, s, o, table.concat(l, " "))
+	elseif type(val) == "table" then
+		local l = { }
+		for _, val in ipairs(val) do
+			if val ~= a then
+				l[#l+1] = val
+			end
 		end
+		l[#l+1] = a
+		uci_r:set(c, s, o, l)
+	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")
+	)
+end
+
+function wifi_lookup(ifn)
+	-- got a radio#.network# pseudo iface, locate the corresponding section
+	local radio, ifnidx = ifn:match("^(%w+)%.network(%d+)$")
+	if radio and ifnidx then
+		local sid = nil
+		local num = 0
+
+		ifnidx = tonumber(ifnidx)
+		uci_r:foreach("wireless", "wifi-iface",
+			function(s)
+				if s.device == radio then
+					num = num + 1
+					if num == ifnidx then
+						sid = s['.name']
+						return false
+					end
+				end
+			end)
+
+		return sid
+
+	-- looks like wifi, try to locate the section via state vars
+	elseif wifi_iface(ifn) then
+		local sid = nil
+
+		uci_s:foreach("wireless", "wifi-iface",
+			function(s)
+				if s.ifname == ifn then
+					sid = s['.name']
+					return false
+				end
+			end)
+
+		return sid
 	end
-	return false
 end
 
-local ub = uct.bind("network")
-local ifs, brs, sws
+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("^3g-%w") or x:match("^ppp-%w") or x:match("^pppoe-%w") or
+		x:match("^pppoa-%w") or	x == "lo"
+	)
+end
+
 
 function init(cursor)
 	if cursor then
-		cursor:unload("network")
-		cursor:load("network")
-		ub:init(cursor)
+		uci_r = cursor
+		uci_s = cursor:substate()
 
 		ifs = { }
 		brs = { }
 		sws = { }
 
-		-- init handler
-		foreach_handler(function(h)
-			h:init(cursor)
-			h:find_interfaces(ifs, brs)
-		end)
-
 		-- read interface information
 		local n, i
 		for n, i in ipairs(nxo.getifaddrs()) do
 			local name = i.name:match("[^:]+")
 			local prnt = name:match("^([^%.]+)%.")
 
-			if not _M:ignore_interface(name) then
+			if not iface_ignore(name) then
 				ifs[name] = ifs[name] or {
 					idx      = i.ifindex or n,
 					name     = name,
@@ -136,21 +212,21 @@ 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 ub.uci:section("network", "interface", n, options) then
+		if uci_r:section("network", "interface", n, options) then
 			return network(n)
 		end
 	end
 end
 
 function get_network(self, n)
-	if n and ub.uci:get("network", n) == "interface" then
+	if n and uci_r:get("network", n) == "interface" then
 		return network(n)
 	end
 end
 
 function get_networks(self)
 	local nets = { }
-	ub.uci:foreach("network", "interface",
+	uci_r:foreach("network", "interface",
 		function(s)
 			nets[#nets+1] = network(s['.name'])
 		end)
@@ -158,28 +234,37 @@ function get_networks(self)
 end
 
 function del_network(self, n)
-	local r = ub.uci:delete("network", n)
+	local r = uci_r:delete("network", n)
 	if r then
-		ub.uci:foreach("network", "alias",
+		uci_r:foreach("network", "alias",
 			function(s)
 				if s.interface == n then
-					ub.uci:delete("network", s['.name'])
+					uci_r:delete("network", s['.name'])
 				end
 			end)
-		ub.uci:foreach("network", "route",
+
+		uci_r:foreach("network", "route",
 			function(s)
 				if s.interface == n then
-					ub.uci:delete("network", s['.name'])
+					uci_r:delete("network", s['.name'])
 				end
 			end)
-		ub.uci:foreach("network", "route6",
+
+		uci_r:foreach("network", "route6",
 			function(s)
 				if s.interface == n then
-					ub.uci:delete("network", s['.name'])
+					uci_r:delete("network", s['.name'])
+				end
+			end)
+
+		uci_r:foreach("wireless", "wifi-iface",
+			function(s)
+				if s.network == n then
+					uci_r:delete("wireless", s['.name'], "network")
 				end
 			end)
 
-		foreach_handler(function(h) h:del_network(n) end)
+		uci_r:delete("network", n)
 	end
 	return r
 end
@@ -187,72 +272,159 @@ 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 = ub.uci:section("network", "interface", new,
-			ub.uci:get_all("network", old))
+		r = uci_r:section("network", "interface", new, uci_r:get_all("network", old))
 
 		if r then
-			ub.uci:foreach("network", "alias",
+			uci_r:foreach("network", "alias",
 				function(s)
 					if s.interface == old then
-						ub.uci:set("network", s['.name'], "interface", new)
+						uci_r:set("network", s['.name'], "interface", new)
 					end
 				end)
-			ub.uci:foreach("network", "route",
+
+			uci_r:foreach("network", "route",
 				function(s)
 					if s.interface == old then
-						ub.uci:set("network", s['.name'], "interface", new)
+						uci_r:set("network", s['.name'], "interface", new)
 					end
 				end)
-			ub.uci:foreach("network", "route6",
+
+			uci_r:foreach("network", "route6",
 				function(s)
 					if s.interface == old then
-						ub.uci:set("network", s['.name'], "interface", new)
+						uci_r:set("network", s['.name'], "interface", new)
+					end
+				end)
+
+			uci_r:foreach("wireless", "wifi-iface",
+				function(s)
+					if s.network == old then
+						uci_r:set("wireless", s['.name'], "network", new)
 					end
 				end)
 
-			foreach_handler(function(h) h:rename_network(old, new) end)
+			uci_r:delete("network", old)
 		end
 	end
 	return r or false
 end
 
 function get_interface(self, i)
-	if ifs[i] then
+	if ifs[i] or wifi_iface(i) then
 		return interface(i)
 	else
-		local j
-		for j, _ in pairs(ifs) do
-			if ifs[j].sid == i then
-				return interface(j)
-			end
-		end
+		local ifc
+		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'] == i then
+						ifc = interface(
+							"%s.network%d" %{s.device, num[s.device] })
+						return false
+					end
+				end
+			end)
+		return ifc
 	end
 end
 
 function get_interfaces(self)
-	local ifaces = { }
 	local iface
-	for iface, _ in pairs(ifs) do
-		ifaces[#ifaces+1] = interface(iface)
+	local ifaces = { }
+
+	-- find normal interfaces
+	for iface in utl.kspairs(ifs) do
+		if not iface_ignore(iface) and not wifi_iface(iface) then
+			ifaces[#ifaces+1] = interface(iface)
+		end
+	end
+
+	-- find wifi interfaces
+	local num = { }
+	local wfs = { }
+	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
+				local i = "%s.network%d" %{ s.device, num[s.device] }
+				wfs[i] = interface(i)
+			end
+		end)
+
+	for iface in utl.kspairs(wfs) do
+		ifaces[#ifaces+1] = wfs[iface]
 	end
+
 	return ifaces
 end
 
 function ignore_interface(self, x)
-	if foreach_handler(function(h) return h:ignore_interface(x) end) then
-		return true
+	return iface_ignore(x)
+end
+
+
+network = utl.class()
+
+function network.__init__(self, name)
+	self.sid = name
+end
+
+function network._get(self, opt)
+	local v = uci_r:get("network", self.sid, opt)
+	if type(v) == "table" then
+		return table.concat(v, " ")
+	end
+	return v or ""
+end
+
+function network.ifname(self)
+	local p = self:proto()
+	if self:is_bridge() then
+		return "br-" .. self.sid
+	elseif self:is_virtual() then
+		return p .. "-" .. self.sid
 	else
-		return (x:match("^wmaster%d") or x:match("^wifi%d")
-			or x:match("^hwsim%d") or x:match("^imq%d") or x == "lo")
+		local dev = self:_get("ifname") or
+			uci_r:get("network", self.sid, "ifname")
+
+		dev = dev and dev:match("%S+")
+
+		if not dev then
+			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.network == self.sid then
+							dev = "%s.network%d" %{ s.device, num[s.device] }
+							return false
+						end
+					end
+				end)
+		end
+
+		return dev
 	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
+end
+
+function network.proto(self)
+	return self:_get("proto") or "none"
+end
 
-network = ub:section("interface")
-network:property("device")
-network:property("ifname")
-network:property("proto")
-network:property("type")
+function network.type(self)
+	return self:_get("type")
+end
 
 function network.name(self)
 	return self.sid
@@ -262,112 +434,185 @@ function network.is_bridge(self)
 	return (self:type() == "bridge")
 end
 
-function network.add_interface(self, ifname)
-	local ifaces, iface
+function network.is_virtual(self)
+	local p = self:proto()
+	return (
+		p == "3g" or p == "6in4" or p == "ppp" or
+		p == "pppoe" or p == "pppoa"
+	)
+end
 
-	if type(ifname) ~= "string" then
-		ifaces = { ifname:name() }
+function network.is_empty(self)
+	if self:is_virtual() then
+		return false
 	else
-		ifaces = ub:list(ifname)
+		local rv = true
+
+		if (self:_get("ifname") or ""):match("%S+") then
+			rv = false
+		end
+
+		uci_r:foreach("wireless", "wifi-iface",
+			function(s)
+				if s.network == self.sid then
+					rv = false
+					return false
+				end
+			end)
+
+		return rv
 	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
+
+		-- remove the interface from all ifaces
+		uci_r:foreach("network", "interface",
+			function(s)
+				list_remove("network", s['.name'], "ifname", ifname)
+			end)
 
-	for _, iface in ipairs(ifaces) do
-		if ifs[iface] then
-			-- make sure the interface is removed from all networks
-			local i = interface(iface)
-			local n = i:get_network()
-			if n then n:del_interface(iface) 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)
 
-			if ifs[iface].handler then
-				ifs[iface].handler:add_interface(self, iface, ifs[iface])
-			else
-				self:ifname(ub:list((self:ifname() or ''), iface))
-			end
+		-- add iface to our iface list
+		else
+			list_add("network", self.sid, "ifname", ifname)
 		end
 	end
 end
 
 function network.del_interface(self, ifname)
-	if type(ifname) ~= "string" then
-		ifname = ifname:name()
-	end
+	if not self:is_virtual() then
+		if type(ifname) ~= "string" then
+			ifname = ifname:name()
+		else
+			ifname = ifname:match("[^%s:]+")
+		end
 
-	if ifs[ifname] and ifs[ifname].handler then
-		ifs[ifname].handler:del_interface(self, ifname, ifs[ifname])
-	else
-		self:ifname(ub:list((self:ifname() or ''), nil, ifname))
+		-- if its a wireless interface, clear its network option
+		local wif = wifi_lookup(ifname)
+		if wif then	uci_r:delete("wireless", wif, "network") end
+
+		-- remove the interface
+		list_remove("network", self.sid, "ifname", ifname)
 	end
 end
 
 function network.get_interfaces(self)
 	local ifaces = { }
-	local iface
-	for _, iface in ipairs(ub:list(self:ifname())) do
-		iface = iface:match("[^:]+")
-		if ifs[iface] then
-			ifaces[#ifaces+1] = interface(iface)
+
+	local ifn
+	if self:is_virtual() then
+		ifn = self:proto() .. "-" .. self.sid
+		ifaces = { interface(ifn) }
+	else
+		local nfs = { }
+		for ifn in self:_get("ifname"):gmatch("%S+") do
+			ifn = ifn:match("[^:]+")
+			nfs[ifn] = interface(ifn)
 		end
-	end
-	for iface, _ in pairs(ifs) do
-		if ifs[iface].network == self:name() then
-			ifaces[#ifaces+1] = interface(iface)
+
+		for ifn in utl.kspairs(nfs) do
+			ifaces[#ifaces+1] = nfs[ifn]
+		end
+
+		local num = { }
+		local wfs = { }
+		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.network == self.sid then
+						ifn = "%s.network%d" %{ s.device, num[s.device] }
+						wfs[ifn] = interface(ifn)
+					end
+				end
+			end)
+
+		for ifn in utl.kspairs(wfs) do
+			ifaces[#ifaces+1] = wfs[ifn]
 		end
 	end
+
 	return ifaces
 end
 
-function network.contains_interface(self, iface)
-	local i
-	local ifaces = ub:list(self:ifname())
-
-	if type(iface) ~= "string" then
-		iface = iface:name()
+function network.contains_interface(self, ifname)
+	if type(ifname) ~= "string" then
+		ifname = ifname:name()
+	else
+		ifname = ifname:match("[^%s:]+")
 	end
 
-	for _, i in ipairs(ifaces) do
-		if i == iface then
-			return true
+	local ifn
+	if self:is_virtual() then
+		ifn = self:proto() .. "-" .. self.sid
+		return ifname == ifn
+	else
+		for ifn in self:_get("ifname"):gmatch("%S+") do
+			ifn = ifn:match("[^:]+")
+			if ifn == ifname then
+				return true
+			end
 		end
-	end
 
-	for i, _ in pairs(ifs) do
-		if ifs[i].dev and ifs[i].dev.network == self:name() then
-			return true
+		local wif = wifi_lookup(ifname)
+		if wif then
+			return (uci_r:get("wireless", wif, "network") == self.sid)
 		end
 	end
 
 	return false
 end
 
+function network.adminlink(self)
+	return dsp.build_url("admin", "network", "network", self.sid)
+end
+
 
 interface = utl.class()
 function interface.__init__(self, ifname)
-	if ifs[ifname] then
-		self.ifname = ifname
-		self.dev    = ifs[ifname]
-		self.br     = brs[ifname]
+	self.wif = wifi_lookup(ifname)
+
+	if self.wif then
+		self.ifname = uci_s:get("wireless", self.wif, "ifname")
+		self.iwinfo = self.ifname and sys.wifi.getiwinfo(self.ifname) or { }
+		self.iwdata = uci_s:get_all("wireless", self.wif) or { }
+		self.iwname = ifname
 	end
+
+	self.ifname = self.ifname or ifname
+	self.dev    = ifs[self.ifname]
 end
 
 function interface.name(self)
-	return self.ifname
+	return self.wif and uci_s:get("wireless", self.wif, "ifname") or self.ifname
 end
 
 function interface.mac(self)
-	return self.dev.macaddr or "00:00:00:00:00:00"
+	return self.dev and self.dev or "00:00:00:00:00:00"
 end
 
 function interface.ipaddrs(self)
-	return self.dev.ipaddrs or { }
+	return self.dev and self.dev.ipaddrs or { }
 end
 
 function interface.ip6addrs(self)
-	return self.dev.ip6addrs or { }
+	return self.dev and self.dev.ip6addrs or { }
 end
 
 function interface.type(self)
-	if self.dev and self.dev.type then
-		return self.dev.type
+	if wifi_iface(self.ifname) then
+		return "wifi"
 	elseif brs[self.ifname] then
 		return "bridge"
 	elseif sws[self.ifname] or self.ifname:match("%.") then
@@ -377,17 +622,36 @@ function interface.type(self)
 	end
 end
 
+function _choose(s1, s2)
+	if not s1 or #s1 == 0 then
+		return s2 and #s2 > 0 and s2
+	else
+		return s1
+	end
+end
+
 function interface.shortname(self)
-	if self.dev and self.dev.handler then
-		return self.dev.handler:shortname(self)
+	if self.iwinfo or self.iwdata then
+		return "%s %q" %{
+			i18n.translate(self.iwinfo.mode),
+			_choose(self.iwinfo.ssid,  self.iwdata.ssid ) or
+			_choose(self.iwinfo.bssid, self.iwdata.bssid) or
+			"%s (%s)" %{ i18n.translate("unknown"), self.ifname }
+		}
 	else
 		return self.ifname
 	end
 end
 
 function interface.get_i18n(self)
-	if self.dev and self.dev.handler then
-		return self.dev.handler:get_i18n(self)
+	if self.iwinfo or self.iwdata then
+		return "%s: %s %q" %{
+			i18n.translate("Wireless Network"),
+			_choose(self.iwinfo.mode,  self.iwdata.mode ),
+			_choose(self.iwinfo.ssid,  self.iwdata.ssid ) or
+			_choose(self.iwinfo.bssid, self.iwdata.bssid) or
+			"%s (%s)" %{ i18n.translate("unknown"), self.ifname }
+		}
 	else
 		return "%s: %q" %{ self:get_type_i18n(), self:name() }
 	end
@@ -406,6 +670,13 @@ function interface.get_type_i18n(self)
 	end
 end
 
+function interface.adminlink(self)
+	if self:type() == "wifi" then
+		return dsp.build_url("admin", "network", "wireless",
+			self.iwdata.device, self.iwname)
+	end
+end
+
 function interface.ports(self)
 	if self.br then
 		local iface
@@ -434,7 +705,7 @@ function interface.bridge_stp(self)
 end
 
 function interface.is_up(self)
-	return self.dev.flags and self.dev.flags.up
+	return self.dev and self.dev.flags and self.dev.flags.up or false
 end
 
 function interface.is_bridge(self)
@@ -482,899 +753,3 @@ function interface.get_network(self)
 		return self.network
 	end
 end
-
---[==[
-#!/usr/bin/lua
-
-local uci = require "luci.model.uci".cursor_state()
-local utl = require "luci.util"
-local sys = require "luci.sys"
-local lip = require "luci.ip"
-local nxo = require "nixio"
-local nfs = require "nixio.fs"
-
--- patch uci
-local x = getmetatable(uci)
-
-function x:list(...)
-	local val = self:get(...)
-	local lst = { }
-
-	if type(val) == "list" then
-		local _, v
-		for _, v in ipairs(val) do
-			local i
-			for i in v:gmatch("%S+") do
-				lst[#lst+1] = i
-			end
-		end
-	elseif type(val) == "string" then
-		local i
-		for i in val:gmatch("%S+") do
-			lst[#lst+1] = i
-		end
-	end
-
-	return lst
-end
-
-
-system = utl.class()
-
-system._switches = { }
-system._vlans    = { }
-
-function system:__init__()
-	self._networks = { }
-
-	uci:foreach("network2", "interface",
-		function(s)
-			self._networks[#self._networks+1] = system.network(s, self)
-		end)
-end
-
-function system:networks()
-	local index = 0
-	return function()
-		if index <= #self._networks then
-			index = index + 1
-			return self._networks[index]
-		else
-			return nil
-		end
-	end
-end
-
-function system:find_network(name)
-	local v
-	for _, v in ipairs(self._networks) do
-		if v:name() == name then
-			return v
-		end
-	end
-end
-
-function system:find_interface(name)
-	local v
-	for _, v in ipairs(self._networks) do
-		local i
-		for i in v:interfaces() do
-			if i:is_bridge() then
-				local p
-				for p in i:interfaces() do
-					if p:name() == name then
-						return p
-					end
-				end
-			end
-
-			if i:name() == name then
-				return i
-			end
-		end
-	end
-end
-
-function system:delete_network(name)
-	local i
-	for i = 1, #self._networks do
-		if self._networks[i]:name() == name then
-			local x
-
-			for x in self._networks[i]:aliases() do
-				uci:delete("network2", x:name())
-			end
-
-			for x in self._networks[i]:routes() do
-				uci:delete("network2", x:name())
-			end
-
-			uci:delete("network2", self._networks[i])
-			table.remove(self._networks, i)
-
-			return true
-		end
-	end
-	return false
-end
-
-function system:print()
-	local v
-	for v in self:networks() do
-		print(v:name())
-		v:print()
-		print("--")
-	end
-end
-
-function system.ignore_iface(ifn)
-	return (nil ~= (
-		ifn:match("^wlan%d") or 
-		ifn:match("^ath%d")  or
-		ifn:match("^wl%d")   or
-		ifn:match("^imq%d")  or
-		ifn:match("^br%-")   or
-		ifn:match("^/dev/")
-	))
-end
-
-function system.find_wifi_networks(net)
-	local lst = { }
-	local cnt = 0
-
-	uci:foreach("wireless", "wifi-iface",
-		function(s)
-			if s.device and s.network == net then
-				lst[#lst+1] = { s.device, s['.name'], cnt }
-			end
-			cnt = cnt + 1
-		end)
-
-	return lst
-end
-
-function system.find_iface_names(net)
-	local lst = { }
-
-	local val = uci:list("network2", net, "device")
-	if #val == 0 or val[1]:match("^/dev/") then
-		val = uci:list("network2", net, "ifname")
-	end
-
-	local ifn
-	for _, ifn in ipairs(val) do
-		if not system.ignore_iface(ifn) then
-			lst[#lst+1] = ifn
-		end
-	end
-	
-	return lst
-end
-
-function system.find_switch(name)
-	local swname, swdev, swvlan
-
-	-- find switch
-	uci:foreach("network2", "switch",
-		function(s)
-			swname = s.name or s['.name']
-
-			-- special: rtl8366s is eth0 (wan is eth1)
-			if swname == "rtl8366s" then
-				swdev = "eth0"
-
-			-- special: rtl8366rb is eth0 (wan + lan)
-			elseif swname == "rtl8366rb" then
-				swdev = "eth0"
-
-			-- treat swname as swdev
-			else
-				swdev = swname
-			end
-
-			return false
-		end)
-
-	-- find first vlan
-	if swdev then
-		uci:foreach("network2", "switch_vlan",
-			function(s)
-				if s.device == swname then
-					local vlan = tonumber(s.vlan)
-					if vlan and (not swvlan or vlan < swvlan) then
-						swvlan = vlan
-					end
-				end
-			end)
-	end
-
-
-	local veth, vlan = name:match("^(%S+)%.(%d+)$")
-
-	-- have vlan id and matching switch
-	if vlan and veth == swdev then
-		return swname, swdev, vlan
-
-	-- have no vlan id but matching switch, assume first switch vlan
-	elseif not vlan and name == swdev then
-		return swname, swdev, swvlan
-
-	-- have vlan and no matching switch, assume software vlan
-	elseif vlan then
-		return nil, veth, vlan
-	end
-end
-
-
-system.network = utl.class()
-
-function system.network:__init__(s, sys)
-	self._name    = s['.name']
-	self._sys     = sys
-	self._routes  = { }
-	self._aliases = { }
-
-	if s.type == "bridge" then
-		self._interfaces = { system.network.bridge(s['.name'], self) }
-	else
-		self._interfaces = { }
-
-		local ifn
-
-		-- find wired ifaces
-		for _, ifn in ipairs(system.find_iface_names(self._name)) do
-			self._interfaces[#self._interfaces+1] = system.network.iface(ifn, self)
-		end
-
-		-- find wifi networks
-		for _, ifn in ipairs(system.find_wifi_networks(self._name)) do
-			self._interfaces[#self._interfaces+1] = system.network.iface(ifn, self)
-		end
-	end
-
-	-- find ipv4 routes
-	uci:foreach("network2", "route",
-		function(s)
-			if s.interface == self._name and s.target then
-				self._routes[#self._routes+1] = system.network.route(s, self)
-			end
-		end)
-
-	-- find ipv6 routes
-	uci:foreach("network2", "route6",
-		function(s)
-			if s.interface == self._name and s.target then
-				self._routes[#self._routes+1] = system.network.route(s, self)
-			end
-		end)
-
-	-- find aliases
-	uci:foreach("network2", "alias",
-		function(s)
-			if s.interface == self._name and s.proto then
-				self._aliases[#self._aliases+1] = system.network.alias(s, self)
-			end
-		end)
-end
-
-function system.network:name()
-	return self._name
-end
-
-function system.network:system()
-	return self._sys
-end
-
-function system.network:interfaces()
-	local index = 0
-	return function()
-		if index <= #self._interfaces then
-			index = index + 1
-			return self._interfaces[index]
-		else
-			return nil
-		end
-	end
-end
-
-function system.network:interface()
-	return self._interfaces[1]
-end
-
-function system.network:num_routes()
-	return #self._routes
-end
-
-function system.network:routes()
-	local index = 0
-	return function()
-		if index <= #self._routes then
-			index = index + 1
-			return self._routes[index]
-		else
-			return nil
-		end
-	end
-end
-
-function system.network:num_aliases()
-	return #self._aliases
-end
-
-function system.network:aliases()
-	local index = 0
-	return function()
-		if index <= #self._aliases then
-			index = index + 1
-			return self._aliases[index]
-		else
-			return nil
-		end
-	end
-end
-
-function system.network:delete_route(rt)
-	local i
-	for i = 1, #self._routes do
-		if self._routes[i]:name() == rt:name() then
-			uci:delete("network2", rt:name())
-			table.remove(self._routes, i)
-			return true
-		end
-	end
-	return false
-end
-
-function system.network:delete_alias(al)
-	local i
-	for i = 1, #self._aliases do
-		if self._aliases[i]:name() == al:name() then
-			uci:delete("network2", al:name())
-			table.remove(self._aliases, i)
-			return true
-		end
-	end
-	return false
-end
-
-function system.network:print()
-	self:interface():print()
-end
-
-
-system.network.iface = utl.class()
-
-function system.network.iface:__init__(ifn, net, parent)
-	self._net    = net
-	self._parent = parent
-
-	-- is a wifi iface
-	if type(ifn) == "table" then
-		local wifidev, network, index = unpack(ifn)
-
-		self._name    = "%s.%d" %{ wifidev, index }
-		self._wifidev = wifidev
-		self._wifinet = index
-		self._ifname  = uci:get("wireless", network, "ifname") or self._name
-
-	-- is a wired iface
-	else
-		self._name   = ifn
-		self._ifname = ifn
-
-		local switch, swdev, vlan = system.find_switch(self._ifname)
-
-		if switch then
-			self._switch = system.switch(switch, swdev, self)
-		end
-
-		if vlan then
-			self._vlan = system.vlan(vlan, self._switch, self)
-		end
-	end
-end
-
-function system.network.iface:name()
-	return self._name
-end
-
-function system.network.iface:parent()
-	return self._parent
-end
-
-function system.network.iface:network()
-	return self._net
-end
-
-function system.network.iface:is_managed()
-	return (self._net ~= nil)
-end
-
-function system.network.iface:is_vlan()
-	return (self._vlan ~= nil)
-end
-
-function system.network.iface:is_software_vlan()
-	return (not self._switch and self._vlan ~= nil)
-end
-
-function system.network.iface:is_hardware_vlan()
-	return (self._switch ~= nil and self._vlan ~= nil)
-end
-
-function system.network.iface:_sysfs(path, default)
-	path = "/sys/class/net/%s/%s" %{ self._ifname, path }
-
-	local data = nfs.readfile(path)
-
-	if type(default) == "number" then
-		return tonumber(data) or default
-	elseif data and #data > 0 then
-		return data and data:gsub("%s+$", "") or default
-	end
-
-	return default
-end
-
-function system.network.iface:rx_bytes()
-	return self:_sysfs("statistics/rx_bytes", 0)
-end
-
-function system.network.iface:tx_bytes()
-	return self:_sysfs("statistics/tx_bytes", 0)
-end
-
-function system.network.iface:rx_packets()
-	return self:_sysfs("statistics/rx_packets", 0)
-end
-
-function system.network.iface:tx_packets()
-	return self:_sysfs("statistics/tx_packets", 0)
-end
-
-function system.network.iface:macaddr()
-	return self:_sysfs("address")
-end
-
-function system.network.iface:mtu()
-	return self:_sysfs("mtu", 1500)
-end
-
-function system.network.iface:is_bridge()
-	return (self:_sysfs("bridge/max_age", 0) > 0)
-end
-
-function system.network.iface:is_bridge_port()
-	return (self:_sysfs("brport/port_no", 0) > 0)
-end
-
-function system.network.iface:delete()
-	if self._wifidev then
-		local cnt = 0
-		uci:foreach("wireless", "wifi-iface", 
-			function(s)
-				cnt = cnt + 1
-				if s.device == self._wifidev and cnt == self._wifinet then
-					uci:delete("wireless", s['.name'])
-					return false
-				end
-			end)
-	end
-end
-
-function system.network.iface:print()
-	if self._wifidev then
-		print("  wifi: ", self._wifidev, "net: ", self._wifinet)
-	else
-		print("  iface: ", self._name)
-	end
-
-	print("    rx: ", self:rx_bytes(), self:rx_packets())
-	print("    tx: ", self:tx_bytes(), self:tx_packets())
-	print("    mtu: ", self:mtu())
-	print("    mac: ", self:macaddr())
-	print("    bridge? ", self:is_bridge())
-	print("    port? ", self:is_bridge_port())
-	print("    swvlan? ", self:is_software_vlan())
-	print("    hwvlan? ", self:is_hardware_vlan())
-
-	if self._switch then
-		self._switch:print()
-	end
-
-	if self._vlan then
-		self._vlan:print()
-	end
-end
-
-
-system.network.bridge = utl.class(system.network.iface)
-
-function system.network.bridge:__init__(brn, net)
-	self._net    = net
-	self._name   = "br-" .. brn
-	self._ifname = self._name
-	self._interfaces = { }
-
-	local ifn
-
-	-- find wired ifaces
-	for _, ifn in ipairs(system.find_iface_names(brn)) do
-		self._interfaces[#self._interfaces+1] = system.network.iface(ifn, net, self)
-	end
-
-	-- find wifi networks
-	for _, ifn in ipairs(system.find_wifi_networks(brn)) do
-		self._interfaces[#self._interfaces+1] = system.network.iface(ifn, net, self)
-	end
-end
-
-function system.network.bridge:interfaces()
-	local index = 0
-	return function()
-		if index <= #self._interfaces then
-			index = index + 1
-			return self._interfaces[index]
-		else
-			return nil
-		end
-	end
-end
-
-function system.network.bridge:print()
-	local v
-	for v in self:interfaces() do
-		io.write("  port: ")
-		v:print()
-	end
-	print("  rx: ", self:rx_bytes(), self:rx_packets())
-	print("  tx: ", self:tx_bytes(), self:tx_packets())
-	print("  mtu: ", self:mtu())
-	print("  mac: ", self:macaddr())
-	print("  bridge? ", self:is_bridge())
-	print("  port? ", self:is_bridge_port())
-end
-
-
-system.network.route = utl.class()
-
-function system.network.route:__init__(rt, net)
-	self._net    = net
-	self._name   = rt['.name']
-	self._ipv6   = (rt['.type'] == "route6")
-	self._mtu    = tonumber(rt.mtu) or (net and net:interface():mtu() or 1500)
-	self._metric = tonumber(rt.metric) or 0
-
-	if self._ipv6 then
-		self._gateway = lip.IPv6(rt.gateway or "::")
-		self._target  = lip.IPv6(rt.target  or "::")
-	else
-		self._gateway = lip.IPv4(rt.gateway or "0.0.0.0")
-		self._target  = lip.IPv4(rt.target  or "0.0.0.0", rt.netmask or "0.0.0.0")
-	end
-end
-
-function system.network.route:name()
-	return self._name
-end
-
-function system.network.route:network()
-	return self._net
-end
-
-function system.network.route:mtu()
-	return self._mtu
-end
-
-function system.network.route:metric()
-	return self._metric
-end
-
-function system.network.route:is_ipv4()
-	return not self._ipv6
-end
-
-function system.network.route:is_ipv6()
-	return self._ipv6
-end
-
-function system.network.route:target()
-	return self._target
-end
-
-function system.network.route:gateway()
-	return self._gateway
-end
-
-
-system.network.alias = utl.class()
-
-function system.network.alias:__init__(a, net)
-	self._net  = net
-	self._name = a['.name']
-end
-
-
-system.switch = utl.class()
-
-function system.switch:__init__(switch, swdev, net)
-	self._name   = switch
-	self._ifname = swdev
-	self._net    = net
-
-	if not system._switches[switch] then
-		local x = io.popen("swconfig dev %q help 2>/dev/null" % switch)
-		if x then
-			local desc = x:read("*l")
-
-			if desc then
-				local name, num_ports, num_cpu, num_vlans =
-					desc:match("Switch %d: %S+%((.-)%), ports: (%d+) %(cpu @ (%d+)%), vlans: (%d+)")
-
-				self._model   = name
-				self._ports   = tonumber(num_ports)
-				self._cpuport = tonumber(num_cpu)
-				self._vlans   = tonumber(num_vlans)
-			end
-
-			x:close()
-
-		elseif nfs.access("/proc/switch/%s" % switch) then
-			self._model   = self:_proc("driver", switch)
-			self._ports   = self:_proc_count("port", 6)
-			self._vlans   = self:_proc_count("vlan", 16)
-		end
-
-		-- defaults
-		self._model   = self._model   or switch
-		self._ports   = self._ports   or 6
-		self._vlans   = self._vlans   or 16
-		self._cpuport = self._cpuport or 5
-
-		system._switches[switch] = self
-	else
-		self._model   = system._switches[switch]._model
-		self._ports   = system._switches[switch]._ports
-		self._vlans   = system._switches[switch]._vlans
-		self._cpuport = system._switches[switch]._cpuport
-	end
-end
-
-function system.switch:_proc(path, default)
-	local data = nfs.readfile("/proc/switch/%s/%s" %{ self._name, path })
-	if data then
-		return data:gsub("%s+$", "")
-	end
-	return default
-end
-
-function system.switch:_proc_count(path, default)
-	local cnt = 0
-	for _ in nfs.dir("/proc/switch/%s/%s" %{ self._name, path }) do
-		cnt = cnt + 1
-	end
-	return cnt > 0 and cnt or default
-end
-
-function system.switch:name()
-	return self._name
-end
-
-function system.switch:model()
-	return self._model
-end
-
-function system.switch:num_possible_vlans()
-	return self._vlans
-end
-
-function system.switch:num_active_vlans()
-	local cnt = 0
-	uci:foreach("network2", "switch_vlan",
-		function(s)
-			if s.device == self._name then cnt = cnt + 1 end
-		end)
-	return cnt
-end
-
-function system.switch:vlans()
-	local index = 0
-	local vlans = { }
-
-	uci:foreach("network2", "switch_vlan",
-		function(s)
-			if s.device == self._name and tonumber(s.vlan) then
-				vlans[#vlans+1] = tonumber(s.vlan)
-			end
-		end)
-
-	return function()
-		if index <= #vlans then
-			index = index + 1
-			return system.vlan(vlans[index], self)
-		else
-			return nil
-		end
-	end
-end
-
-function system.switch:num_ports()
-	return self._ports
-end
-
-function system.switch:delete_vlan(vlan)
-	local rv = false
-
-	uci:foreach("network2", "switch_vlan",
-		function(s)
-			if s.device == self._name and tonumber(s.vlan) == vlan then
-				rv = true
-				uci:delete("network2", s['.name'])
-
-				if system._vlans[s.device] and system._vlans[s.device][vlan] then
-					table.remove(system._vlans[s.device], vlan)
-				end
-
-				return false
-			end
-		end)
-
-	return rv
-end
-
-function system.switch:print()
-	print("Switch:", self._model)
-	print("  Ports:", self._ports, "Cpu:", self._cpuport)
-	print("  Vlans:", self._vlans)
-end
-
-
-system.vlan = utl.class()
-
-function system.vlan:__init__(vlan, switch, iface)
-	self._vlan   = vlan
-	self._switch = switch
-	self._iface  = iface
-
-	local swid = (switch and switch:name()) or (iface and iface:name()) or ""
-
-	if not system._vlans[swid] or not system._vlans[swid][vlan] then
-		self._ports  = { }
-
-		if switch then
-			uci:foreach("network2", "switch_vlan",
-				function(s)
-					if s.device == switch:name() and tonumber(s.vlan) == vlan then
-						local p
-						for _, p in ipairs(uci:list("network2", s['.name'], "ports")) do
-							self._ports[#self._ports+1] = system.vlan.port(p, self)
-						end
-						self._name = s['.name']
-					end
-				end)
-		else
-			self._ports[#self._ports+1] = system.vlan.port("0t", self)
-		end
-
-		system._vlans[swid] = system._vlans[swid] or { }
-		system._vlans[swid][vlan] = self
-	else
-		self._ports = system._vlans[swid][vlan]._ports
-	end
-end
-
-function system.vlan:name()
-	return self._name
-end
-
-function system.vlan:number()
-	return self._vlan
-end
-
-function system.vlan:switch()
-	return self._switch
-end
-
-function system.vlan:interface()
-	return self._iface
-end
-
-function system.vlan:is_software()
-	return (self._switch == nil)
-end
-
-function system.vlan:is_hardware()
-	return not self:is_software()
-end
-
-function system.vlan:num_ports()
-	return #self._ports
-end
-
-function system.vlan:ports()
-	local index = 0
-	return function()
-		if index <= #self._ports then
-			index = index + 1
-			return self._ports[index]
-		else
-			return nil
-		end
-	end
-end
-
-function system.vlan:_update()
-	local i
-	local ports = { }
-
-	for i = 1, #self._ports do
-		ports[#ports+1] = self._ports[i]:string()
-	end
-
-	uci:set("network2", self._name, "ports", table.concat(ports, " "))
-end
-
-function system.vlan:delete_port(port)
-	if self._switch then
-		local i
-		for i = 1, #self._ports do
-			if self._ports[i]:number() == port then
-				table.remove(self._ports, i)
-				self:_update()
-				return true
-			end
-		end
-	end
-	return false
-end
-
-function system.vlan:print()
-	print(" Vlan:", self._vlan, "Software?", self:is_software())
-	local p
-	for p in self:ports() do
-		p:print()
-	end
-end
-
-
-system.vlan.port = utl.class()
-
-function system.vlan.port:__init__(port, vlan)
-	local num, tag = port:match("^(%d+)([tu]?)")
-
-	self._vlan   = vlan
-	self._port   = tonumber(num)
-	self._tagged = (tag == "t")
-end
-
-function system.vlan.port:number()
-	return self._port
-end
-
-function system.vlan.port:vlan()
-	return self._vlan
-end
-
-function system.vlan.port:string()
-	return "%i%s" %{ self._port, self._tagged ? "t" : "" }
-end
-
-function system.vlan.port:is_tagged()
-	return self._tagged
-end
-
-function system.vlan.port:print()
-	print("  Port:", self._port, "Tagged:", self._tagged)
-end
-
-
--- ------------------------------
-
-local s = system()
-
-s:print()
-
-s:find_network("wan"):print()
-s:find_interface("eth0"):parent():print()
-
-]==]
diff --git a/libs/core/luasrc/model/network/wireless.lua b/libs/core/luasrc/model/network/wireless.lua
deleted file mode 100644
index 1123bec7b..000000000
--- a/libs/core/luasrc/model/network/wireless.lua
+++ /dev/null
@@ -1,162 +0,0 @@
---[[
-LuCI - Network model - Wireless extension
-
-Copyright 2009 Jo-Philipp Wich <xm@subsignal.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-	http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-]]--
-
-local pairs, i18n, uci = pairs, luci.i18n, luci.model.uci
-
-local iwi = require "iwinfo"
-local utl = require "luci.util"
-local uct = require "luci.model.uci.bind"
-
-module "luci.model.network.wireless"
-
-local ub = uct.bind("wireless")
-local st, ifs
-
-function init(self, cursor)
-	cursor:unload("wireless")
-	cursor:load("wireless")
-	ub:init(cursor)
-
-	st = uci.cursor_state()
-	ifs = { }
-
-	local count = 0
-		
-	ub.uci:foreach("wireless", "wifi-iface",
-		function(s)
-			count = count + 1
-
-			local device = s.device or "wlan0"
-			local state = st:get_all("wireless", s['.name'])
-			local name = device .. ".network" .. count
-			
-			ifs[name] = {
-				idx      = count,
-				name     = name,
-				rawname  = state and state.ifname or name,
-				flags    = { },
-				ipaddrs  = { },
-				ip6addrs = { },
-
-				type     = "wifi",
-				network  = s.network,
-				handler  = self,
-				wifi     = state or s,
-				sid      = s['.name']
-			}
-		end)
-end
-
-local function _mode(m)
-	if     m == "ap"      then m = "AP"
-	elseif m == "sta"     then m = "Client"
-	elseif m == "adhoc"   then m = "Ad-Hoc"
-	elseif m == "mesh"    then m = "Mesh"
-	elseif m == "monitor" then m = "Monitor"
-	elseif m == "wds"     then m = "WDS"
-	end
-
-	return m or "Client"
-end
-
-function shortname(self, iface)
-	if iface.dev and iface.dev.wifi then
-		return "%s %q" %{
-			i18n.translate(_mode(iface.dev.wifi.mode)),
-			iface.dev.wifi.ssid or iface.dev.wifi.bssid
-				or i18n.translate("(hidden)")
-		}
-	else
-		return iface:name()
-	end
-end
-
-function get_i18n(self, iface)
-	if iface.dev and iface.dev.wifi then
-		return "%s: %s %q" %{
-			i18n.translate("Wireless Network"),
-			i18n.translate(_mode(iface.dev.wifi.mode)),
-			iface.dev.wifi.ssid or iface.dev.wifi.bssid
-				or i18n.translate("(hidden)")
-		}
-	else
-		return "%s: %q" %{ i18n.translate("Wireless Network"), iface:name() }
-	end
-end
-
-function rename_network(self, old, new)
-	local i
-	for i, _ in pairs(ifs) do
-		if ifs[i].network == old then
-			ifs[i].network = new
-		end
-	end
-
-	ub.uci:foreach("wireless", "wifi-iface",
-		function(s)
-			if s.network == old then
-				if new then 
-					ub.uci:set("wireless", s['.name'], "network", new)
-				else
-					ub.uci:delete("wireless", s['.name'], "network")
-				end
-			end
-		end)
-end
-
-function del_network(self, old)
-	return self:rename_network(old, nil)
-end
-
-function find_interfaces(self, iflist, brlist)
-	local iface
-	for iface, _ in pairs(ifs) do
-		iflist[iface] = ifs[iface]
-	end
-end
-
-function ignore_interface(self, iface)
-	if ifs and ifs[iface] then
-		return false
-	else
-		return iwi.type(iface) and true or false
-	end
-end
-
-function add_interface(self, net, iface)
-	if ifs and ifs[iface] and ifs[iface].sid then
-		ub.uci:set("wireless", ifs[iface].sid, "network", net:name())
-		ifs[iface].network = net:name()
-		return true
-	end
-
-	return false
-end
-
-function del_interface(self, net, iface)
-	if ifs and ifs[iface] and ifs[iface].sid then
-		ub.uci:delete("wireless", ifs[iface].sid, "network")
-		--return true
-	end
-
-	return false
-end
-
-return _M
-
-- 
2.25.1