treewide: move templates and libraries not used by the core to luci-compat

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 0 insertions, 1912 deletions

diff --git a/modules/luci-base/luasrc/model/network.lua b/modules/luci-base/luasrc/model/network.lua
deleted file mode 100644
index a36a23f32..000000000
--- a/modules/luci-base/luasrc/model/network.lua
+++ /dev/null
@@ -1,1912 +0,0 @@
--- Copyright 2009-2015 Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-local type, next, pairs, ipairs, loadfile, table, select
-	= type, next, pairs, ipairs, loadfile, table, select
-
-local tonumber, tostring, math = tonumber, tostring, math
-
-local pcall, require, setmetatable = pcall, require, setmetatable
-
-local nxo = require "nixio"
-local nfs = require "nixio.fs"
-local ipc = require "luci.ip"
-local utl = require "luci.util"
-local uci = require "luci.model.uci"
-local lng = require "luci.i18n"
-local jsc = require "luci.jsonc"
-
-module "luci.model.network"
-
-
-IFACE_PATTERNS_VIRTUAL  = { }
-IFACE_PATTERNS_IGNORE   = { "^wmaster%d", "^wifi%d", "^hwsim%d", "^imq%d", "^ifb%d", "^mon%.wlan%d", "^sit%d", "^gre%d", "^gretap%d", "^ip6gre%d", "^ip6tnl%d", "^tunl%d", "^lo$" }
-IFACE_PATTERNS_WIRELESS = { "^wlan%d", "^wl%d", "^ath%d", "^%w+%.network%d" }
-
-IFACE_ERRORS = {
-	CONNECT_FAILED			= lng.translate("Connection attempt failed"),
-	INVALID_ADDRESS			= lng.translate("IP address in invalid"),
-	INVALID_GATEWAY			= lng.translate("Gateway address is invalid"),
-	INVALID_LOCAL_ADDRESS	= lng.translate("Local IP address is invalid"),
-	MISSING_ADDRESS			= lng.translate("IP address is missing"),
-	MISSING_PEER_ADDRESS	= lng.translate("Peer address is missing"),
-	NO_DEVICE				= lng.translate("Network device is not present"),
-	NO_IFACE				= lng.translate("Unable to determine device name"),
-	NO_IFNAME				= lng.translate("Unable to determine device name"),
-	NO_WAN_ADDRESS			= lng.translate("Unable to determine external IP address"),
-	NO_WAN_LINK				= lng.translate("Unable to determine upstream interface"),
-	PEER_RESOLVE_FAIL		= lng.translate("Unable to resolve peer host name"),
-	PIN_FAILED				= lng.translate("PIN code rejected")
-}
-
-
-protocol = utl.class()
-
-local _protocols = { }
-
-local _interfaces, _bridge, _switch, _tunnel, _swtopo
-local _ubusnetcache, _ubusdevcache, _ubuswificache
-local _uci
-
-function _filter(c, s, o, r)
-	local val = _uci: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:set(c, s, o, table.concat(l, " "))
-			else
-				_uci: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:set(c, s, o, l)
-			else
-				_uci:delete(c, s, o)
-			end
-		end
-	end
-end
-
-function _append(c, s, o, a)
-	local val = _uci: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: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:set(c, s, o, l)
-	end
-end
-
-function _stror(s1, s2)
-	if not s1 or #s1 == 0 then
-		return s2 and #s2 > 0 and s2
-	else
-		return s1
-	end
-end
-
-function _get(c, s, o)
-	return _uci: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:set(c, s, o, v)
-	else
-		return _uci:delete(c, s, o)
-	end
-end
-
-local function _wifi_state()
-	if not next(_ubuswificache) then
-		_ubuswificache = utl.ubus("network.wireless", "status", {}) or {}
-	end
-	return _ubuswificache
-end
-
-local function _wifi_state_by_sid(sid)
-	local t1, n1 = _uci:get("wireless", sid)
-	if t1 == "wifi-iface" and n1 ~= nil then
-		local radioname, radiostate
-		for radioname, radiostate in pairs(_wifi_state()) do
-			if type(radiostate) == "table" and
-			   type(radiostate.interfaces) == "table"
-			then
-				local netidx, netstate
-				for netidx, netstate in ipairs(radiostate.interfaces) do
-					if type(netstate) == "table" and
-					   type(netstate.section) == "string"
-					then
-						local t2, n2 = _uci:get("wireless", netstate.section)
-						if t1 == t2 and n1 == n2 then
-							return radioname, radiostate, netstate
-						end
-					end
-				end
-			end
-		end
-	end
-end
-
-local function _wifi_state_by_ifname(ifname)
-	if type(ifname) == "string" then
-		local radioname, radiostate
-		for radioname, radiostate in pairs(_wifi_state()) do
-			if type(radiostate) == "table" and
-			   type(radiostate.interfaces) == "table"
-			then
-				local netidx, netstate
-				for netidx, netstate in ipairs(radiostate.interfaces) do
-					if type(netstate) == "table" and
-					   type(netstate.ifname) == "string" and
-					   netstate.ifname == ifname
-					then
-						return radioname, radiostate, netstate
-					end
-				end
-			end
-		end
-	end
-end
-
-function _wifi_iface(x)
-	local _, p
-	for _, p in ipairs(IFACE_PATTERNS_WIRELESS) do
-		if x:match(p) then
-			return true
-		end
-	end
-	return false
-end
-
-local function _wifi_iwinfo_by_ifname(ifname, force_phy_only)
-	local stat, iwinfo = pcall(require, "iwinfo")
-	local iwtype = stat and type(ifname) == "string" and iwinfo.type(ifname)
-	local is_nonphy_op = {
-		bitrate     = true,
-		quality     = true,
-		quality_max = true,
-		mode        = true,
-		ssid        = true,
-		bssid       = true,
-		assoclist   = true,
-		encryption  = true
-	}
-
-	if iwtype then
-		-- if we got a type but no real netdev, we're referring to a phy
-		local phy_only = force_phy_only or (ipc.link(ifname).type ~= 1)
-
-		return setmetatable({}, {
-			__index = function(t, k)
-				if k == "ifname" then
-					return ifname
-				elseif phy_only and is_nonphy_op[k] then
-					return nil
-				elseif iwinfo[iwtype][k] then
-					return iwinfo[iwtype][k](ifname)
-				end
-			end
-		})
-	end
-end
-
-local function _wifi_sid_by_netid(netid)
-	if type(netid) == "string" then
-		local radioname, netidx = netid:match("^(%w+)%.network(%d+)$")
-		if radioname and netidx then
-			local i, n = 0, nil
-
-			netidx = tonumber(netidx)
-			_uci:foreach("wireless", "wifi-iface",
-				function(s)
-					if s.device == radioname then
-						i = i + 1
-						if i == netidx then
-							n = s[".name"]
-							return false
-						end
-					end
-				end)
-
-			return n
-		end
-	end
-end
-
-function _wifi_sid_by_ifname(ifn)
-	local sid = _wifi_sid_by_netid(ifn)
-	if sid then
-		return sid
-	end
-
-	local _, _, netstate = _wifi_state_by_ifname(ifn)
-	if netstate and type(netstate.section) == "string" then
-		return netstate.section
-	end
-end
-
-local function _wifi_netid_by_sid(sid)
-	local t, n = _uci:get("wireless", sid)
-	if t == "wifi-iface" and n ~= nil then
-		local radioname = _uci:get("wireless", n, "device")
-		if type(radioname) == "string" then
-			local i, netid = 0, nil
-
-			_uci:foreach("wireless", "wifi-iface",
-				function(s)
-					if s.device == radioname then
-						i = i + 1
-						if s[".name"] == n then
-							netid = "%s.network%d" %{ radioname, i }
-							return false
-						end
-					end
-				end)
-
-			return netid, radioname
-		end
-	end
-end
-
-local function _wifi_netid_by_netname(name)
-	local netid = nil
-
-	_uci:foreach("wireless", "wifi-iface",
-		function(s)
-			local net
-			for net in utl.imatch(s.network) do
-				if net == name then
-					netid = _wifi_netid_by_sid(s[".name"])
-					return false
-				end
-			end
-		end)
-
-	return netid
-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)
-	local _, p
-	for _, p in ipairs(IFACE_PATTERNS_IGNORE) do
-		if x:match(p) then
-			return true
-		end
-	end
-	return false
-end
-
-function init(cursor)
-	_uci = cursor or _uci or uci.cursor()
-
-	_interfaces = { }
-	_bridge     = { }
-	_switch     = { }
-	_tunnel     = { }
-	_swtopo     = { }
-
-	_ubusnetcache  = { }
-	_ubusdevcache  = { }
-	_ubuswificache = { }
-
-	-- read interface information
-	local n, i
-	for n, i in ipairs(nxo.getifaddrs()) do
-		local name = i.name:match("[^:]+")
-
-		if _iface_virtual(name) then
-			_tunnel[name] = true
-		end
-
-		if _tunnel[name] or not (_iface_ignore(name) or _iface_virtual(name)) then
-			_interfaces[name] = _interfaces[name] or {
-				idx      = i.ifindex or n,
-				name     = name,
-				rawname  = i.name,
-				flags    = { },
-				ipaddrs  = { },
-				ip6addrs = { }
-			}
-
-			if i.family == "packet" then
-				_interfaces[name].flags   = i.flags
-				_interfaces[name].stats   = i.data
-				_interfaces[name].macaddr = ipc.checkmac(i.addr)
-			elseif i.family == "inet" then
-				_interfaces[name].ipaddrs[#_interfaces[name].ipaddrs+1] = ipc.IPv4(i.addr, i.netmask)
-			elseif i.family == "inet6" then
-				_interfaces[name].ip6addrs[#_interfaces[name].ip6addrs+1] = ipc.IPv6(i.addr, i.netmask)
-			end
-		end
-	end
-
-	-- read bridge informaton
-	local b, l
-	for l in utl.execi("brctl show") do
-		if not l:match("STP") then
-			local r = utl.split(l, "%s+", nil, true)
-			if #r == 4 then
-				b = {
-					name    = r[1],
-					id      = r[2],
-					stp     = r[3] == "yes",
-					ifnames = { _interfaces[r[4]] }
-				}
-				if b.ifnames[1] then
-					b.ifnames[1].bridge = b
-				end
-				_bridge[r[1]] = b
-			elseif b then
-				b.ifnames[#b.ifnames+1] = _interfaces[r[2]]
-				b.ifnames[#b.ifnames].bridge = b
-			end
-		end
-	end
-
-	-- read switch topology
-	local boardinfo = jsc.parse(nfs.readfile("/etc/board.json") or "")
-	if type(boardinfo) == "table" and type(boardinfo.switch) == "table" then
-		local switch, layout
-		for switch, layout in pairs(boardinfo.switch) do
-			if type(layout) == "table" and type(layout.ports) == "table" then
-				local _, port
-				local ports = { }
-				local nports = { }
-				local netdevs = { }
-
-				for _, port in ipairs(layout.ports) do
-					if type(port) == "table" and
-					   type(port.num) == "number" and
-					   (type(port.role) == "string" or
-					    type(port.device) == "string")
-					then
-						local spec = {
-							num    = port.num,
-							role   = port.role or "cpu",
-							index  = port.index or port.num
-						}
-
-						if port.device then
-							spec.device = port.device
-							spec.tagged = port.need_tag
-							netdevs[tostring(port.num)] = port.device
-						end
-
-						ports[#ports+1] = spec
-
-						if port.role then
-							nports[port.role] = (nports[port.role] or 0) + 1
-						end
-					end
-				end
-
-				table.sort(ports, function(a, b)
-					if a.role ~= b.role then
-						return (a.role < b.role)
-					end
-
-					return (a.index < b.index)
-				end)
-
-				local pnum, role
-				for _, port in ipairs(ports) do
-					if port.role ~= role then
-						role = port.role
-						pnum = 1
-					end
-
-					if role == "cpu" then
-						port.label = "CPU (%s)" % port.device
-					elseif nports[role] > 1 then
-						port.label = "%s %d" %{ role:upper(), pnum }
-						pnum = pnum + 1
-					else
-						port.label = role:upper()
-					end
-
-					port.role = nil
-					port.index = nil
-				end
-
-				_swtopo[switch] = {
-					ports = ports,
-					netdevs = netdevs
-				}
-			end
-		end
-	end
-
-	return _M
-end
-
-function save(self, ...)
-	_uci:save(...)
-	_uci:load(...)
-end
-
-function commit(self, ...)
-	_uci:commit(...)
-	_uci: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 register_error_code(self, code, message)
-	if type(code) == "string" and
-	   type(message) == "string" and
-	   not IFACE_ERRORS[code]
-	then
-		IFACE_ERRORS[code] = message
-		return true
-	end
-
-	return false
-end
-
-function has_ipv6(self)
-	return nfs.access("/proc/net/ipv6_route")
-end
-
-function add_network(self, n, options)
-	local oldnet = self:get_network(n)
-	if n and #n > 0 and n:match("^[a-zA-Z0-9_]+$") and not oldnet then
-		if _uci: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:get("network", n) == "interface" then
-		return network(n)
-	elseif n then
-		local stat = utl.ubus("network.interface", "status", { interface = n })
-		if type(stat) == "table" and
-		   type(stat.proto) == "string"
-		then
-			return network(n, stat.proto)
-		end
-	end
-end
-
-function get_networks(self)
-	local nets = { }
-	local nls = { }
-
-	_uci:foreach("network", "interface",
-		function(s)
-			nls[s['.name']] = network(s['.name'])
-		end)
-
-	local dump = utl.ubus("network.interface", "dump", { })
-	if type(dump) == "table" and
-	   type(dump.interface) == "table"
-	then
-		local _, net
-		for _, net in ipairs(dump.interface) do
-			if type(net) == "table" and
-			   type(net.proto) == "string" and
-			   type(net.interface) == "string"
-			then
-				if not nls[net.interface] then
-					nls[net.interface] = network(net.interface, net.proto)
-				end
-			end
-		end
-	end
-
-	local n
-	for n in utl.kspairs(nls) do
-		nets[#nets+1] = nls[n]
-	end
-
-	return nets
-end
-
-function del_network(self, n)
-	local r = _uci:delete("network", n)
-	if r then
-		_uci:delete_all("luci", "ifstate",
-			function(s) return (s.interface == n) end)
-
-		_uci:delete_all("network", "alias",
-			function(s) return (s.interface == n) end)
-
-		_uci:delete_all("network", "route",
-			function(s) return (s.interface == n) end)
-
-		_uci:delete_all("network", "route6",
-			function(s) return (s.interface == n) end)
-
-		_uci:foreach("wireless", "wifi-iface",
-			function(s)
-				local net
-				local rest = { }
-				for net in utl.imatch(s.network) do
-					if net ~= n then
-						rest[#rest+1] = net
-					end
-				end
-				if #rest > 0 then
-					_uci:set("wireless", s['.name'], "network",
-					              table.concat(rest, " "))
-				else
-					_uci:delete("wireless", s['.name'], "network")
-				end
-			end)
-
-		local ok, fw = pcall(require, "luci.model.firewall")
-		if ok then
-			fw.init()
-			fw:del_network(n)
-		end
-	end
-	return r
-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:section("network", "interface", new, _uci:get_all("network", old))
-
-		if r then
-			_uci:foreach("network", "alias",
-				function(s)
-					if s.interface == old then
-						_uci:set("network", s['.name'], "interface", new)
-					end
-				end)
-
-			_uci:foreach("network", "route",
-				function(s)
-					if s.interface == old then
-						_uci:set("network", s['.name'], "interface", new)
-					end
-				end)
-
-			_uci:foreach("network", "route6",
-				function(s)
-					if s.interface == old then
-						_uci:set("network", s['.name'], "interface", new)
-					end
-				end)
-
-			_uci:foreach("wireless", "wifi-iface",
-				function(s)
-					local net
-					local list = { }
-					for net in utl.imatch(s.network) do
-						if net == old then
-							list[#list+1] = new
-						else
-							list[#list+1] = net
-						end
-					end
-					if #list > 0 then
-						_uci:set("wireless", s['.name'], "network",
-						              table.concat(list, " "))
-					end
-				end)
-
-			_uci:delete("network", old)
-		end
-	end
-	return r or false
-end
-
-function get_interface(self, i)
-	if _interfaces[i] or _wifi_iface(i) then
-		return interface(i)
-	else
-		local netid = _wifi_netid_by_sid(i)
-		return netid and interface(netid)
-	end
-end
-
-function get_interfaces(self)
-	local iface
-	local ifaces = { }
-	local nfs = { }
-
-	-- find normal interfaces
-	_uci:foreach("network", "interface",
-		function(s)
-			for iface in utl.imatch(s.ifname) do
-				if not _iface_ignore(iface) and not _iface_virtual(iface) and not _wifi_iface(iface) then
-					nfs[iface] = interface(iface)
-				end
-			end
-		end)
-
-	for iface in utl.kspairs(_interfaces) do
-		if not (nfs[iface] or _iface_ignore(iface) or _iface_virtual(iface) or _wifi_iface(iface)) then
-			nfs[iface] = interface(iface)
-		end
-	end
-
-	-- find vlan interfaces
-	_uci:foreach("network", "switch_vlan",
-		function(s)
-			if type(s.ports) ~= "string" or
-			   type(s.device) ~= "string" or
-			   type(_swtopo[s.device]) ~= "table"
-			then
-				return
-			end
-
-			local pnum, ptag
-			for pnum, ptag in s.ports:gmatch("(%d+)([tu]?)") do
-				local netdev = _swtopo[s.device].netdevs[pnum]
-				if netdev then
-					if not nfs[netdev] then
-						nfs[netdev] = interface(netdev)
-					end
-					_switch[netdev] = true
-
-					if ptag == "t" then
-						local vid = tonumber(s.vid or s.vlan)
-						if vid ~= nil and vid >= 0 and vid <= 4095 then
-							local iface = "%s.%d" %{ netdev, vid }
-							if not nfs[iface] then
-								nfs[iface] = interface(iface)
-							end
-							_switch[iface] = true
-						end
-					end
-				end
-			end
-		end)
-
-	for iface in utl.kspairs(nfs) do
-		ifaces[#ifaces+1] = nfs[iface]
-	end
-
-	-- find wifi interfaces
-	local num = { }
-	local wfs = { }
-	_uci: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)
-	return _iface_ignore(x)
-end
-
-function get_wifidev(self, dev)
-	if _uci:get("wireless", dev) == "wifi-device" then
-		return wifidev(dev)
-	end
-end
-
-function get_wifidevs(self)
-	local devs = { }
-	local wfd  = { }
-
-	_uci:foreach("wireless", "wifi-device",
-		function(s) wfd[#wfd+1] = s['.name'] end)
-
-	local dev
-	for _, dev in utl.vspairs(wfd) do
-		devs[#devs+1] = wifidev(dev)
-	end
-
-	return devs
-end
-
-function get_wifinet(self, net)
-	local wnet = _wifi_sid_by_ifname(net)
-	if wnet then
-		return wifinet(wnet)
-	end
-end
-
-function add_wifinet(self, net, options)
-	if type(options) == "table" and options.device and
-		_uci:get("wireless", options.device) == "wifi-device"
-	then
-		local wnet = _uci:section("wireless", "wifi-iface", nil, options)
-		return wifinet(wnet)
-	end
-end
-
-function del_wifinet(self, net)
-	local wnet = _wifi_sid_by_ifname(net)
-	if wnet then
-		_uci:delete("wireless", wnet)
-		return true
-	end
-	return false
-end
-
-function get_status_by_route(self, addr, mask)
-	local route_statuses = { }
-	local _, object
-	for _, object in ipairs(utl.ubus()) do
-		local net = object:match("^network%.interface%.(.+)")
-		if net then
-			local s = utl.ubus(object, "status", {})
-			if s and s.route then
-				local rt
-				for _, rt in ipairs(s.route) do
-					if not rt.table and rt.target == addr and rt.mask == mask then
-						route_statuses[net] = s
-					end
-				end
-			end
-		end
-	end
-
-	return route_statuses
-end
-
-function get_status_by_address(self, addr)
-	local _, object
-	for _, object in ipairs(utl.ubus()) do
-		local net = object:match("^network%.interface%.(.+)")
-		if net then
-			local s = utl.ubus(object, "status", {})
-			if s and s['ipv4-address'] then
-				local a
-				for _, a in ipairs(s['ipv4-address']) do
-					if a.address == addr then
-						return net, s
-					end
-				end
-			end
-			if s and s['ipv6-address'] then
-				local a
-				for _, a in ipairs(s['ipv6-address']) do
-					if a.address == addr then
-						return net, s
-					end
-				end
-			end
-			if s and s['ipv6-prefix-assignment'] then
-				local a
-				for _, a in ipairs(s['ipv6-prefix-assignment']) do
-					if a and a['local-address'] and a['local-address'].address == addr then
-						return net, s
-					end
-				end
-			end
-		end
-	end
-end
-
-function get_wan_networks(self)
-	local k, v
-	local wan_nets = { }
-	local route_statuses = self:get_status_by_route("0.0.0.0", 0)
-
-	for k, v in pairs(route_statuses) do
-		wan_nets[#wan_nets+1] = network(k, v.proto)
-	end
-
-	return wan_nets
-end
-
-function get_wan6_networks(self)
-	local k, v
-	local wan6_nets = { }
-	local route_statuses = self:get_status_by_route("::", 0)
-
-	for k, v in pairs(route_statuses) do
-		wan6_nets[#wan6_nets+1] = network(k, v.proto)
-	end
-
-	return wan6_nets
-end
-
-function get_switch_topologies(self)
-	return _swtopo
-end
-
-
-function network(name, proto)
-	if name then
-		local p = proto or _uci:get("network", name, "proto")
-		local c = p and _protocols[p] or protocol
-		return c(name)
-	end
-end
-
-function protocol.__init__(self, name)
-	self.sid = name
-end
-
-function protocol._get(self, opt)
-	local v = _uci:get("network", self.sid, opt)
-	if type(v) == "table" then
-		return table.concat(v, " ")
-	end
-	return v or ""
-end
-
-function protocol._ubus(self, field)
-	if not _ubusnetcache[self.sid] then
-		_ubusnetcache[self.sid] = utl.ubus("network.interface.%s" % self.sid,
-		                                   "status", { })
-	end
-	if _ubusnetcache[self.sid] and field then
-		return _ubusnetcache[self.sid][field]
-	end
-	return _ubusnetcache[self.sid]
-end
-
-function protocol.get(self, opt)
-	return _get("network", self.sid, opt)
-end
-
-function protocol.set(self, opt, val)
-	return _set("network", self.sid, opt, val)
-end
-
-function protocol.ifname(self)
-	local ifname
-	if self:is_floating() then
-		ifname = self:_ubus("l3_device")
-	else
-		ifname = self:_ubus("device")
-	end
-	if not ifname then
-		ifname = _wifi_netid_by_netname(self.sid)
-	end
-	return ifname
-end
-
-function protocol.proto(self)
-	return "none"
-end
-
-function protocol.get_i18n(self)
-	local p = self:proto()
-	if p == "none" then
-		return lng.translate("Unmanaged")
-	elseif p == "static" then
-		return lng.translate("Static address")
-	elseif p == "dhcp" then
-		return lng.translate("DHCP client")
-	else
-		return lng.translate("Unknown")
-	end
-end
-
-function protocol.type(self)
-	return self:_get("type")
-end
-
-function protocol.name(self)
-	return self.sid
-end
-
-function protocol.uptime(self)
-	return self:_ubus("uptime") or 0
-end
-
-function protocol.expires(self)
-	local u = self:_ubus("uptime")
-	local d = self:_ubus("data")
-
-	if type(u) == "number" and type(d) == "table" and
-	   type(d.leasetime) == "number"
-	then
-		local r = (d.leasetime - (u % d.leasetime))
-		return r > 0 and r or 0
-	end
-
-	return -1
-end
-
-function protocol.metric(self)
-	return self:_ubus("metric") or 0
-end
-
-function protocol.zonename(self)
-	local d = self:_ubus("data")
-
-	if type(d) == "table" and type(d.zone) == "string" then
-		return d.zone
-	end
-
-	return nil
-end
-
-function protocol.ipaddr(self)
-	local addrs = self:_ubus("ipv4-address")
-	return addrs and #addrs > 0 and addrs[1].address
-end
-
-function protocol.ipaddrs(self)
-	local addrs = self:_ubus("ipv4-address")
-	local rv = { }
-
-	if type(addrs) == "table" then
-		local n, addr
-		for n, addr in ipairs(addrs) do
-			rv[#rv+1] = "%s/%d" %{ addr.address, addr.mask }
-		end
-	end
-
-	return rv
-end
-
-function protocol.netmask(self)
-	local addrs = self:_ubus("ipv4-address")
-	return addrs and #addrs > 0 and
-		ipc.IPv4("0.0.0.0/%d" % addrs[1].mask):mask():string()
-end
-
-function protocol.gwaddr(self)
-	local _, route
-	for _, route in ipairs(self:_ubus("route") or { }) do
-		if route.target == "0.0.0.0" and route.mask == 0 then
-			return route.nexthop
-		end
-	end
-end
-
-function protocol.dnsaddrs(self)
-	local dns = { }
-	local _, addr
-	for _, addr in ipairs(self:_ubus("dns-server") or { }) do
-		if not addr:match(":") then
-			dns[#dns+1] = addr
-		end
-	end
-	return dns
-end
-
-function protocol.ip6addr(self)
-	local addrs = self:_ubus("ipv6-address")
-	if addrs and #addrs > 0 then
-		return "%s/%d" %{ addrs[1].address, addrs[1].mask }
-	else
-		addrs = self:_ubus("ipv6-prefix-assignment")
-		if addrs and #addrs > 0 then
-			return "%s/%d" %{ addrs[1].address, addrs[1].mask }
-		end
-	end
-end
-
-function protocol.ip6addrs(self)
-	local addrs = self:_ubus("ipv6-address")
-	local rv = { }
-	local n, addr
-
-	if type(addrs) == "table" then
-		for n, addr in ipairs(addrs) do
-			rv[#rv+1] = "%s/%d" %{ addr.address, addr.mask }
-		end
-	end
-
-	addrs = self:_ubus("ipv6-prefix-assignment")
-
-	if type(addrs) == "table" then
-		for n, addr in ipairs(addrs) do
-			if type(addr["local-address"]) == "table" and
-			   type(addr["local-address"].mask) == "number" and
-			   type(addr["local-address"].address) == "string"
-			then
-				rv[#rv+1] = "%s/%d" %{
-					addr["local-address"].address,
-					addr["local-address"].mask
-				}
-			end
-		end
-	end
-
-	return rv
-end
-
-function protocol.gw6addr(self)
-	local _, route
-	for _, route in ipairs(self:_ubus("route") or { }) do
-		if route.target == "::" and route.mask == 0 then
-			return ipc.IPv6(route.nexthop):string()
-		end
-	end
-end
-
-function protocol.dns6addrs(self)
-	local dns = { }
-	local _, addr
-	for _, addr in ipairs(self:_ubus("dns-server") or { }) do
-		if addr:match(":") then
-			dns[#dns+1] = addr
-		end
-	end
-	return dns
-end
-
-function protocol.ip6prefix(self)
-	local prefix = self:_ubus("ipv6-prefix")
-	if prefix and #prefix > 0 then
-		return "%s/%d" %{ prefix[1].address, prefix[1].mask }
-	end
-end
-
-function protocol.errors(self)
-	local _, err, rv
-	local errors = self:_ubus("errors")
-	if type(errors) == "table" then
-		for _, err in ipairs(errors) do
-			if type(err) == "table" and
-			   type(err.code) == "string"
-			then
-				rv = rv or { }
-				rv[#rv+1] = IFACE_ERRORS[err.code] or lng.translatef("Unknown error (%s)", err.code)
-			end
-		end
-	end
-	return rv
-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_dynamic(self)
-	return (self:_ubus("dynamic") == true)
-end
-
-function protocol.is_auto(self)
-	return (self:_get("auto") ~= "0")
-end
-
-function protocol.is_alias(self)
-	local ifn, parent = nil, nil
-
-	for ifn in utl.imatch(_uci:get("network", self.sid, "ifname")) do
-		if #ifn > 1 and ifn:byte(1) == 64 then
-			parent = ifn:sub(2)
-		elseif parent ~= nil then
-			parent = nil
-		end
-	end
-
-	return parent
-end
-
-function protocol.is_empty(self)
-	if self:is_floating() then
-		return false
-	else
-		local empty = true
-
-		if (self:_get("ifname") or ""):match("%S+") then
-			empty = false
-		end
-
-		if empty and _wifi_netid_by_netname(self.sid) then
-			empty = false
-		end
-
-		return empty
-	end
-end
-
-function protocol.is_up(self)
-	return (self:_ubus("up") == true)
-end
-
-function protocol.add_interface(self, ifname)
-	ifname = _M:ifnameof(ifname)
-	if ifname and not self:is_floating() then
-		-- if its a wifi interface, change its network option
-		local wif = _wifi_sid_by_ifname(ifname)
-		if wif then
-			_append("wireless", wif, "network", self.sid)
-
-		-- add iface to our iface list
-		else
-			_append("network", self.sid, "ifname", ifname)
-		end
-	end
-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_sid_by_ifname(ifname)
-		if wif then _filter("wireless", wif, "network", self.sid) end
-
-		-- remove the interface
-		_filter("network", self.sid, "ifname", ifname)
-	end
-end
-
-function protocol.get_interface(self)
-	if self:is_virtual() then
-		_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 = self:_ubus("l3_device") or self:_ubus("device")
-		if ifn then
-			return interface(ifn, self)
-		end
-
-		for ifn in utl.imatch(_uci:get("network", self.sid, "ifname")) do
-			ifn = ifn:match("^[^:/]+")
-			return ifn and interface(ifn, self)
-		end
-
-		ifn = _wifi_netid_by_netname(self.sid)
-		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, self)
-		end
-
-		for ifn in utl.kspairs(nfs) do
-			ifaces[#ifaces+1] = nfs[ifn]
-		end
-
-		local wfs = { }
-		_uci:foreach("wireless", "wifi-iface",
-			function(s)
-				if s.device then
-					local net
-					for net in utl.imatch(s.network) do
-						if net == self.sid then
-							ifn = _wifi_netid_by_sid(s[".name"])
-							if ifn then
-								wfs[ifn] = interface(ifn, self)
-							end
-						end
-					end
-				end
-			end)
-
-		for ifn in utl.kspairs(wfs) do
-			ifaces[#ifaces+1] = wfs[ifn]
-		end
-
-		return ifaces
-	end
-end
-
-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
-				return true
-			end
-		end
-
-		local wif = _wifi_sid_by_ifname(ifname)
-		if wif then
-			local n
-			for n in utl.imatch(_uci:get("wireless", wif, "network")) do
-				if n == self.sid then
-					return true
-				end
-			end
-		end
-	end
-
-	return false
-end
-
-function protocol.adminlink(self)
-	local stat, dsp = pcall(require, "luci.dispatcher")
-	return stat and dsp.build_url("admin", "network", "network", self.sid)
-end
-
-
-interface = utl.class()
-
-function interface.__init__(self, ifname, network)
-	local wif = _wifi_sid_by_ifname(ifname)
-	if wif then
-		self.wif    = wifinet(wif)
-		self.ifname = self.wif:ifname()
-	end
-
-	self.ifname  = self.ifname or ifname
-	self.dev     = _interfaces[self.ifname]
-	self.network = network
-end
-
-function interface._ubus(self, field)
-	if not _ubusdevcache[self.ifname] then
-		_ubusdevcache[self.ifname] = utl.ubus("network.device", "status",
-		                                      { name = self.ifname })
-	end
-	if _ubusdevcache[self.ifname] and field then
-		return _ubusdevcache[self.ifname][field]
-	end
-	return _ubusdevcache[self.ifname]
-end
-
-function interface.name(self)
-	return self.wif and self.wif:ifname() or self.ifname
-end
-
-function interface.mac(self)
-	return ipc.checkmac(self:_ubus("macaddr"))
-end
-
-function interface.ipaddrs(self)
-	return self.dev and self.dev.ipaddrs or { }
-end
-
-function interface.ip6addrs(self)
-	return self.dev and self.dev.ip6addrs or { }
-end
-
-function interface.type(self)
-	if self.ifname and self.ifname:byte(1) == 64 then
-		return "alias"
-	elseif self.wif or _wifi_iface(self.ifname) then
-		return "wifi"
-	elseif _bridge[self.ifname] then
-		return "bridge"
-	elseif _tunnel[self.ifname] then
-		return "tunnel"
-	elseif self.ifname:match("%.") then
-		return "vlan"
-	elseif _switch[self.ifname] then
-		return "switch"
-	else
-		return "ethernet"
-	end
-end
-
-function interface.shortname(self)
-	if self.wif then
-		return self.wif:shortname()
-	else
-		return self.ifname
-	end
-end
-
-function interface.get_i18n(self)
-	if self.wif then
-		return "%s: %s %q" %{
-			lng.translate("Wireless Network"),
-			self.wif:active_mode(),
-			self.wif:active_ssid() or self.wif:active_bssid() or self.wif:id() or "?"
-		}
-	else
-		return "%s: %q" %{ self:get_type_i18n(), self:name() }
-	end
-end
-
-function interface.get_type_i18n(self)
-	local x = self:type()
-	if x == "alias" then
-		return lng.translate("Alias Interface")
-	elseif x == "wifi" then
-		return lng.translate("Wireless Adapter")
-	elseif x == "bridge" then
-		return lng.translate("Bridge")
-	elseif x == "switch" then
-		return lng.translate("Ethernet Switch")
-	elseif x == "vlan" then
-		if _switch[self.ifname] then
-			return lng.translate("Switch VLAN")
-		else
-			return lng.translate("Software VLAN")
-		end
-	elseif x == "tunnel" then
-		return lng.translate("Tunnel Interface")
-	else
-		return lng.translate("Ethernet Adapter")
-	end
-end
-
-function interface.adminlink(self)
-	if self.wif then
-		return self.wif:adminlink()
-	end
-end
-
-function interface.ports(self)
-	local members = self:_ubus("bridge-members")
-	if members then
-		local _, iface
-		local ifaces = { }
-		for _, iface in ipairs(members) do
-			ifaces[#ifaces+1] = interface(iface)
-		end
-	end
-end
-
-function interface.bridge_id(self)
-	if self.br then
-		return self.br.id
-	else
-		return nil
-	end
-end
-
-function interface.bridge_stp(self)
-	if self.br then
-		return self.br.stp
-	else
-		return false
-	end
-end
-
-function interface.is_up(self)
-	local up = self:_ubus("up")
-	if up == nil then
-		up = (self:type() == "alias")
-	end
-	return up or false
-end
-
-function interface.is_bridge(self)
-	return (self:type() == "bridge")
-end
-
-function interface.is_bridgeport(self)
-	return self.dev and self.dev.bridge and true or false
-end
-
-function interface.tx_bytes(self)
-	local stat = self:_ubus("statistics")
-	return stat and stat.tx_bytes or 0
-end
-
-function interface.rx_bytes(self)
-	local stat = self:_ubus("statistics")
-	return stat and stat.rx_bytes or 0
-end
-
-function interface.tx_packets(self)
-	local stat = self:_ubus("statistics")
-	return stat and stat.tx_packets or 0
-end
-
-function interface.rx_packets(self)
-	local stat = self:_ubus("statistics")
-	return stat and stat.rx_packets or 0
-end
-
-function interface.get_network(self)
-	return self:get_networks()[1]
-end
-
-function interface.get_networks(self)
-	if not self.networks then
-		local nets = { }
-		local _, net
-		for _, net in ipairs(_M:get_networks()) do
-			if net:contains_interface(self.ifname) or
-			   net:ifname() == self.ifname
-			then
-				nets[#nets+1] = net
-			end
-		end
-		table.sort(nets, function(a, b) return a.sid < b.sid end)
-		self.networks = nets
-		return nets
-	else
-		return self.networks
-	end
-end
-
-function interface.get_wifinet(self)
-	return self.wif
-end
-
-
-wifidev = utl.class()
-
-function wifidev.__init__(self, name)
-	local t, n = _uci:get("wireless", name)
-	if t == "wifi-device" and n ~= nil then
-		self.sid    = n
-		self.iwinfo = _wifi_iwinfo_by_ifname(self.sid, true)
-	end
-	self.sid    = self.sid    or name
-	self.iwinfo = self.iwinfo or { ifname = self.sid }
-end
-
-function wifidev.get(self, opt)
-	return _get("wireless", self.sid, opt)
-end
-
-function wifidev.set(self, opt, val)
-	return _set("wireless", self.sid, opt, val)
-end
-
-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 = self.iwinfo.hardware_name or "Generic"
-	if self.iwinfo.type == "wl" then
-		t = "Broadcom"
-	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
-	if l.ac then m = "ac" end
-
-	return "%s 802.11%s Wireless Controller (%s)" %{ t, m, self:name() }
-end
-
-function wifidev.is_up(self)
-	if _ubuswificache[self.sid] then
-		return (_ubuswificache[self.sid].up == true)
-	end
-
-	return false
-end
-
-function wifidev.get_wifinet(self, net)
-	if _uci:get("wireless", net) == "wifi-iface" then
-		return wifinet(net)
-	else
-		local wnet = _wifi_sid_by_ifname(net)
-		if wnet then
-			return wifinet(wnet)
-		end
-	end
-end
-
-function wifidev.get_wifinets(self)
-	local nets = { }
-
-	_uci:foreach("wireless", "wifi-iface",
-		function(s)
-			if s.device == self.sid then
-				nets[#nets+1] = wifinet(s['.name'])
-			end
-		end)
-
-	return nets
-end
-
-function wifidev.add_wifinet(self, options)
-	options = options or { }
-	options.device = self.sid
-
-	local wnet = _uci:section("wireless", "wifi-iface", nil, options)
-	if wnet then
-		return wifinet(wnet, options)
-	end
-end
-
-function wifidev.del_wifinet(self, net)
-	if utl.instanceof(net, wifinet) then
-		net = net.sid
-	elseif _uci:get("wireless", net) ~= "wifi-iface" then
-		net = _wifi_sid_by_ifname(net)
-	end
-
-	if net and _uci:get("wireless", net, "device") == self.sid then
-		_uci:delete("wireless", net)
-		return true
-	end
-
-	return false
-end
-
-
-wifinet = utl.class()
-
-function wifinet.__init__(self, name, data)
-	local sid, netid, radioname, radiostate, netstate
-
-	-- lookup state by radio#.network# notation
-	sid = _wifi_sid_by_netid(name)
-	if sid then
-		netid = name
-		radioname, radiostate, netstate = _wifi_state_by_sid(sid)
-	else
-		-- lookup state by ifname (e.g. wlan0)
-		radioname, radiostate, netstate = _wifi_state_by_ifname(name)
-		if radioname and radiostate and netstate then
-			sid = netstate.section
-			netid = _wifi_netid_by_sid(sid)
-		else
-			-- lookup state by uci section id (e.g. cfg053579)
-			radioname, radiostate, netstate = _wifi_state_by_sid(name)
-			if radioname and radiostate and netstate then
-				sid = name
-				netid = _wifi_netid_by_sid(sid)
-			else
-				-- no state available, try to resolve from uci
-				netid, radioname = _wifi_netid_by_sid(name)
-				if netid and radioname then
-					sid = name
-				end
-			end
-		end
-	end
-
-	local iwinfo =
-		(netstate and _wifi_iwinfo_by_ifname(netstate.ifname)) or
-		(radioname and _wifi_iwinfo_by_ifname(radioname)) or
-		{ ifname = (netid or sid or name) }
-
-	self.sid       = sid or name
-	self.wdev      = iwinfo.ifname
-	self.iwinfo    = iwinfo
-	self.netid     = netid
-	self._ubusdata = {
-		radio = radioname,
-		dev   = radiostate,
-		net   = netstate
-	}
-end
-
-function wifinet.ubus(self, ...)
-	local n, v = self._ubusdata
-	for n = 1, select('#', ...) do
-		if type(v) == "table" then
-			v = v[select(n, ...)]
-		else
-			return nil
-		end
-	end
-	return v
-end
-
-function wifinet.get(self, opt)
-	return _get("wireless", self.sid, opt)
-end
-
-function wifinet.set(self, opt, val)
-	return _set("wireless", self.sid, opt, val)
-end
-
-function wifinet.mode(self)
-	return self:ubus("net", "config", "mode") or self:get("mode") or "ap"
-end
-
-function wifinet.ssid(self)
-	return self:ubus("net", "config", "ssid") or self:get("ssid")
-end
-
-function wifinet.bssid(self)
-	return self:ubus("net", "config", "bssid") or self:get("bssid")
-end
-
-function wifinet.network(self)
-	local net, networks = nil, { }
-	for net in utl.imatch(self:ubus("net", "config", "network") or self:get("network")) do
-		networks[#networks+1] = net
-	end
-	return networks
-end
-
-function wifinet.id(self)
-	return self.netid
-end
-
-function wifinet.name(self)
-	return self.sid
-end
-
-function wifinet.ifname(self)
-	local ifname = self:ubus("net", "ifname") or self.iwinfo.ifname
-	if not ifname or ifname:match("^wifi%d") or ifname:match("^radio%d") then
-		ifname = self.netid
-	end
-	return ifname
-end
-
-function wifinet.get_device(self)
-	local dev = self:ubus("radio") or self:get("device")
-	return dev and wifidev(dev) or nil
-end
-
-function wifinet.is_up(self)
-	local ifc = self:get_interface()
-	return (ifc and ifc:is_up() or false)
-end
-
-function wifinet.active_mode(self)
-	local m = self.iwinfo.mode or self:ubus("net", "config", "mode") or self:get("mode") or "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"
-	elseif m == "monitor" then m = "Monitor"
-	end
-
-	return m
-end
-
-function wifinet.active_mode_i18n(self)
-	return lng.translate(self:active_mode())
-end
-
-function wifinet.active_ssid(self)
-	return self.iwinfo.ssid or self:ubus("net", "config", "ssid") or self:get("ssid")
-end
-
-function wifinet.active_bssid(self)
-	return self.iwinfo.bssid or self:ubus("net", "config", "bssid") or self:get("bssid")
-end
-
-function wifinet.active_encryption(self)
-	local enc = self.iwinfo and self.iwinfo.encryption
-	return enc and enc.description or "-"
-end
-
-function wifinet.assoclist(self)
-	return self.iwinfo.assoclist or { }
-end
-
-function wifinet.frequency(self)
-	local freq = self.iwinfo.frequency
-	if freq and freq > 0 then
-		return "%.03f" % (freq / 1000)
-	end
-end
-
-function wifinet.bitrate(self)
-	local rate = self.iwinfo.bitrate
-	if rate and rate > 0 then
-		return (rate / 1000)
-	end
-end
-
-function wifinet.channel(self)
-	return self.iwinfo.channel or self:ubus("dev", "config", "channel") or
-		tonumber(self:get("channel"))
-end
-
-function wifinet.signal(self)
-	return self.iwinfo.signal or 0
-end
-
-function wifinet.noise(self)
-	return self.iwinfo.noise or 0
-end
-
-function wifinet.country(self)
-	return self.iwinfo.country or self:ubus("dev", "config", "country") or "00"
-end
-
-function wifinet.txpower(self)
-	local pwr = (self.iwinfo.txpower or 0)
-	return pwr + self:txpower_offset()
-end
-
-function wifinet.txpower_offset(self)
-	return self.iwinfo.txpower_offset 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()
-		local noise  = n or self:noise()
-
-		if signal < 0 and noise < 0 then
-			local snr = -1 * (noise - signal)
-			return math.floor(snr / 5)
-		else
-			return 0
-		end
-	else
-		return -1
-	end
-end
-
-function wifinet.signal_percent(self)
-	local qc = self.iwinfo.quality or 0
-	local qm = self.iwinfo.quality_max or 0
-
-	if qc > 0 and qm > 0 then
-		return math.floor((100 / qm) * qc)
-	else
-		return 0
-	end
-end
-
-function wifinet.shortname(self)
-	return "%s %q" %{
-		lng.translate(self:active_mode()),
-		self:active_ssid() or self:active_bssid() or self:id()
-	}
-end
-
-function wifinet.get_i18n(self)
-	return "%s: %s %q (%s)" %{
-		lng.translate("Wireless Network"),
-		lng.translate(self:active_mode()),
-		self:active_ssid() or self:active_bssid() or self:id(),
-		self:ifname()
-	}
-end
-
-function wifinet.adminlink(self)
-	local stat, dsp = pcall(require, "luci.dispatcher")
-	return dsp and dsp.build_url("admin", "network", "wireless", self.netid)
-end
-
-function wifinet.get_network(self)
-	return self:get_networks()[1]
-end
-
-function wifinet.get_networks(self)
-	local nets = { }
-	local net
-	for net in utl.imatch(self:ubus("net", "config", "network") or self:get("network")) do
-		if _uci:get("network", net) == "interface" then
-			nets[#nets+1] = network(net)
-		end
-	end
-	table.sort(nets, function(a, b) return a.sid < b.sid end)
-	return nets
-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