X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libs%2Fcore%2Fluasrc%2Fmodel%2Fnetwork.lua;h=128786df98a4d3cf24f9fb3ad498dac336d0c631;hb=986d8b00a22f6616fd9cb0279ddb75f9acbbee47;hp=53b3cf56b43559b06401ce039859217f30419029;hpb=33378709a9ff5483e20b32bcd81260f408ba70fb;p=oweals%2Fluci.git

diff --git a/libs/core/luasrc/model/network.lua b/libs/core/luasrc/model/network.lua
index 53b3cf56b..128786df9 100644
--- a/libs/core/luasrc/model/network.lua
+++ b/libs/core/luasrc/model/network.lua
@@ -17,8 +17,8 @@ limitations under the License.
 
 ]]--
 
-local type, pairs, ipairs, loadfile, table, tonumber, i18n
-	= type, pairs, ipairs, loadfile, table, tonumber, luci.i18n
+local type, next, pairs, ipairs, loadfile, table, tonumber, math, i18n
+	= type, next, pairs, ipairs, loadfile, table, tonumber, math, luci.i18n
 
 local nxo = require "nixio"
 local ipc = require "luci.ip"
@@ -32,7 +32,7 @@ module "luci.model.network"
 
 local ifs, brs, sws, uci_r, uci_s
 
-function list_remove(c, s, o, r)
+function _list_del(c, s, o, r)
 	local val = uci_r:get(c, s, o)
 	if val then
 		local l = { }
@@ -62,7 +62,7 @@ function list_remove(c, s, o, r)
 	end
 end
 
-function list_add(c, s, o, a)
+function _list_add(c, s, o, a)
 	local val = uci_r:get(c, s, o) or ""
 	if type(val) == "string" then
 		local l = { }
@@ -85,14 +85,35 @@ function list_add(c, s, o, a)
 	end
 end
 
-function wifi_iface(x)
+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_r: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)
+	else
+		return uci_r: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")
 	)
 end
 
-function wifi_lookup(ifn)
+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
@@ -114,7 +135,7 @@ function wifi_lookup(ifn)
 		return sid
 
 	-- looks like wifi, try to locate the section via state vars
-	elseif wifi_iface(ifn) then
+	elseif _wifi_iface(ifn) then
 		local sid = nil
 
 		uci_s:foreach("wireless", "wifi-iface",
@@ -129,81 +150,98 @@ function wifi_lookup(ifn)
 	end
 end
 
-function iface_ignore(x)
+function _iface_virtual(x)
+	return (
+		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:match("^relay-%w")
+	)
+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("^3g-%w") or x:match("^ppp-%w") or x:match("^pppoe-%w") or
-		x:match("^pppoa-%w") or	x == "lo"
+		x:match("^imq%d") or x:match("^mon.wlan%d") or
+		x == "sit0" or x == "lo" or _iface_virtual(x)
 	)
 end
 
 
 function init(cursor)
-	if cursor then
-		uci_r = cursor
-		uci_s = cursor:substate()
-
-		ifs = { }
-		brs = { }
-		sws = { }
-
-		-- 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 iface_ignore(name) then
-				ifs[name] = ifs[name] or {
-					idx      = i.ifindex or n,
-					name     = name,
-					rawname  = i.name,
-					flags    = { },
-					ipaddrs  = { },
-					ip6addrs = { }
-				}
-
-				if prnt then
-					sws[name] = true
-					sws[prnt] = true
-				end
+	uci_r = cursor or uci_r or uci.cursor()
+	uci_s = uci_r:substate()
+
+	ifs = { }
+	brs = { }
+	sws = { }
+
+	-- read interface information
+	local n, i
+	for n, i in ipairs(nxo.getifaddrs()) do
+		local name = i.name:match("[^:]+")
+		local prnt = name:match("^([^%.]+)%.")
+
+		if _iface_virtual(name) or not _iface_ignore(name) then
+			ifs[name] = ifs[name] or {
+				idx      = i.ifindex or n,
+				name     = name,
+				rawname  = i.name,
+				flags    = { },
+				ipaddrs  = { },
+				ip6addrs = { }
+			}
+
+			if prnt then
+				sws[name] = true
+				sws[prnt] = true
+			end
 
-				if i.family == "packet" then
-					ifs[name].flags   = i.flags
-					ifs[name].stats   = i.data
-					ifs[name].macaddr = i.addr
-				elseif i.family == "inet" then
-					ifs[name].ipaddrs[#ifs[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)
-				end
+			if i.family == "packet" then
+				ifs[name].flags   = i.flags
+				ifs[name].stats   = i.data
+				ifs[name].macaddr = i.addr
+			elseif i.family == "inet" then
+				ifs[name].ipaddrs[#ifs[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)
 			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 = { ifs[r[4]] }
-					}
-					if b.ifnames[1] then
-						b.ifnames[1].bridge = b
-					end
-					brs[r[1]] = b
-				elseif b then
-					b.ifnames[#b.ifnames+1] = ifs[r[2]]
-					b.ifnames[#b.ifnames].bridge = b
+	-- 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 = { ifs[r[4]] }
+				}
+				if b.ifnames[1] then
+					b.ifnames[1].bridge = b
 				end
+				brs[r[1]] = b
+			elseif b then
+				b.ifnames[#b.ifnames+1] = ifs[r[2]]
+				b.ifnames[#b.ifnames].bridge = b
 			end
 		end
 	end
+
+	return _M
+end
+
+function save(self, ...)
+	uci_r:save(...)
+	uci_r:load(...)
+end
+
+function commit(self, ...)
+	uci_r:commit(...)
+	uci_r:load(...)
 end
 
 function has_ipv6(self)
@@ -211,10 +249,19 @@ function has_ipv6(self)
 end
 
 function add_network(self, n, options)
-	if n and #n > 0 and n:match("^[a-zA-Z0-9_]+$") and not self:get_network(n) then
+	local oldnet = self:get_network(n)
+	if n and #n > 0 and n:match("^[a-zA-Z0-9_]+$") and not oldnet then
 		if uci_r: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
 
@@ -226,36 +273,32 @@ end
 
 function get_networks(self)
 	local nets = { }
+	local nls = { }
+
 	uci_r:foreach("network", "interface",
 		function(s)
-			nets[#nets+1] = network(s['.name'])
+			nls[s['.name']] = network(s['.name'])
 		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_r:delete("network", n)
 	if r then
-		uci_r:foreach("network", "alias",
-			function(s)
-				if s.interface == n then
-					uci_r:delete("network", s['.name'])
-				end
-			end)
+		uci_r:delete_all("network", "alias",
+			function(s) return (s.interface == n) end)
 
-		uci_r:foreach("network", "route",
-			function(s)
-				if s.interface == n then
-					uci_r:delete("network", s['.name'])
-				end
-			end)
+		uci_r:delete_all("network", "route",
+			function(s) return (s.interface == n) end)
 
-		uci_r:foreach("network", "route6",
-			function(s)
-				if s.interface == n then
-					uci_r:delete("network", s['.name'])
-				end
-			end)
+		uci_r:delete_all("network", "route6",
+			function(s) return (s.interface == n) end)
 
 		uci_r:foreach("wireless", "wifi-iface",
 			function(s)
@@ -263,8 +306,6 @@ function del_network(self, n)
 					uci_r:delete("wireless", s['.name'], "network")
 				end
 			end)
-
-		uci_r:delete("network", n)
 	end
 	return r
 end
@@ -310,7 +351,7 @@ function rename_network(self, old, new)
 end
 
 function get_interface(self, i)
-	if ifs[i] or wifi_iface(i) then
+	if ifs[i] or _wifi_iface(i) then
 		return interface(i)
 	else
 		local ifc
@@ -333,14 +374,30 @@ end
 function get_interfaces(self)
 	local iface
 	local ifaces = { }
+	local seen = { }
+	local nfs = { }
 
 	-- find normal interfaces
+	uci_r:foreach("network", "interface",
+		function(s)
+			for iface in utl.imatch(s.ifname) do
+				if not _iface_ignore(iface) and not _wifi_iface(iface) then
+					seen[iface] = true
+					nfs[iface] = interface(iface)
+				end
+			end
+		end)
+
 	for iface in utl.kspairs(ifs) do
-		if not iface_ignore(iface) and not wifi_iface(iface) then
-			ifaces[#ifaces+1] = interface(iface)
+		if not (seen[iface] or _iface_ignore(iface) or _wifi_iface(iface)) then
+			nfs[iface] = interface(iface)
 		end
 	end
 
+	for iface in utl.kspairs(nfs) do
+		ifaces[#ifaces+1] = nfs[iface]
+	end
+
 	-- find wifi interfaces
 	local num = { }
 	local wfs = { }
@@ -361,7 +418,53 @@ function get_interfaces(self)
 end
 
 function ignore_interface(self, x)
-	return iface_ignore(x)
+	return _iface_ignore(x)
+end
+
+function get_wifidev(self, dev)
+	if uci_r:get("wireless", dev) == "wifi-device" then
+		return wifidev(dev)
+	end
+end
+
+function get_wifidevs(self)
+	local devs = { }
+	local wfd  = { }
+
+	uci_r: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_lookup(net)
+	if wnet then
+		return wifinet(wnet)
+	end
+end
+
+function add_wifinet(self, net, options)
+	if type(options) == "table" and options.device and
+		uci_r:get("wireless", options.device) == "wifi-device"
+	then
+		local wnet = uci_r:section("wireless", "wifi-iface", nil, options)
+		return wifinet(wnet)
+	end
+end
+
+function del_wifinet(self, net)
+	local wnet = _wifi_lookup(net)
+	if wnet then
+		uci_r:delete("wireless", wnet)
+		return true
+	end
+	return false
 end
 
 
@@ -379,17 +482,47 @@ function network._get(self, opt)
 	return v or ""
 end
 
+function network._ip(self, opt, family, list)
+	local ip = uci_s: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 network.get(self, opt)
+	return _get("network", self.sid, opt)
+end
+
+function network.set(self, opt, val)
+	return _set("network", self.sid, opt, val)
+end
+
 function network.ifname(self)
 	local p = self:proto()
 	if self:is_bridge() then
 		return "br-" .. self.sid
+	elseif self:proto() == "relay" then
+		return uci_s:get("network", self.sid, "up") == "1" and "lo" or nil
 	elseif self:is_virtual() then
 		return p .. "-" .. self.sid
 	else
-		local dev = self:_get("ifname") or
-			uci_r:get("network", self.sid, "ifname")
+		local num = { }
+		local dev = uci_r:get("network", self.sid, "ifname") or
+			uci_s: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",
@@ -411,11 +544,21 @@ function network.ifname(self)
 end
 
 function network.device(self)
-	local dev = self:_get("device")
+	local dev = uci_r:get("network", self.sid, "device") or
+		uci_s:get("network", self.sid, "device")
+
+	dev = (type(dev) == "table") and dev[1] or dev
+
 	if not dev or dev:match("[^%w%-%.%s]") then
-		dev = uci_r:get("network", self.sid, "ifname")
+		dev = uci_r:get("network", self.sid, "ifname") or
+			uci_s:get("network", self.sid, "ifname")
+
+		dev = (type(dev) == "table") and dev[1] or dev
+	end
+
+	for dev in utl.imatch(dev) do
+		return dev
 	end
-	return dev
 end
 
 function network.proto(self)
@@ -430,6 +573,77 @@ function network.name(self)
 	return self.sid
 end
 
+function network.uptime(self)
+	local cnt = tonumber(uci_s:get("network", self.sid, "connect_time"))
+	if cnt ~= nil then
+		return nxo.sysinfo().uptime - cnt
+	else
+		return 0
+	end
+end
+
+function network.expires(self)
+	local a = tonumber(uci_s:get("network", self.sid, "lease_acquired"))
+	local l = tonumber(uci_s: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.metric(self)
+	return tonumber(uci_s:get("network", self.sid, "metric")) or 0
+end
+
+function network.ipaddr(self)
+	return self:_ip("ipaddr", 4)
+end
+
+function network.netmask(self)
+	return self:_ip("netmask", 4)
+end
+
+function network.gwaddr(self)
+	return self:_ip("gateway", 4)
+end
+
+function network.dnsaddrs(self)
+	return self:_ip("dns", 4, true)
+end
+
+function network.ip6addr(self)
+	local ip6 = self:_ip("ip6addr", 6)
+	if not ip6 then
+		local ifc = ifs[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 network.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 network.dns6addrs(self)
+	return self:_ip("dns", 6, true)
+end
+
 function network.is_bridge(self)
 	return (self:type() == "bridge")
 end
@@ -437,8 +651,8 @@ end
 function network.is_virtual(self)
 	local p = self:proto()
 	return (
-		p == "3g" or p == "6in4" or p == "ppp" or
-		p == "pppoe" or p == "pppoa"
+		p == "3g" or p == "6in4" or p == "6to4" or p == "ppp" or
+		p == "pppoe" or p == "pppoa" or p == "relay"
 	)
 end
 
@@ -475,35 +689,35 @@ function network.add_interface(self, ifname)
 		-- remove the interface from all ifaces
 		uci_r:foreach("network", "interface",
 			function(s)
-				list_remove("network", s['.name'], "ifname", ifname)
+				_list_del("network", s['.name'], "ifname", ifname)
 			end)
 
 		-- if its a wifi interface, change its network option
-		local wif = wifi_lookup(ifname)
+		local wif = _wifi_lookup(ifname)
 		if wif then
 			uci_r:set("wireless", wif, "network", self.sid)
 
 		-- add iface to our iface list
 		else
-			list_add("network", self.sid, "ifname", ifname)
+			_list_add("network", self.sid, "ifname", ifname)
 		end
 	end
 end
 
 function network.del_interface(self, ifname)
 	if not self:is_virtual() then
-		if type(ifname) ~= "string" then
+		if utl.instanceof(ifname, interface) then
 			ifname = ifname:name()
 		else
 			ifname = ifname:match("[^%s:]+")
 		end
 
 		-- if its a wireless interface, clear its network option
-		local wif = wifi_lookup(ifname)
+		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)
+		_list_del("network", self.sid, "ifname", ifname)
 	end
 end
 
@@ -516,7 +730,7 @@ function network.get_interfaces(self)
 		ifaces = { interface(ifn) }
 	else
 		local nfs = { }
-		for ifn in self:_get("ifname"):gmatch("%S+") do
+		for ifn in utl.imatch(self:get("ifname")) do
 			ifn = ifn:match("[^:]+")
 			nfs[ifn] = interface(ifn)
 		end
@@ -558,14 +772,14 @@ function network.contains_interface(self, ifname)
 		ifn = self:proto() .. "-" .. self.sid
 		return ifname == ifn
 	else
-		for ifn in self:_get("ifname"):gmatch("%S+") do
+		for ifn in utl.imatch(self:get("ifname")) do
 			ifn = ifn:match("[^:]+")
 			if ifn == ifname then
 				return true
 			end
 		end
 
-		local wif = wifi_lookup(ifname)
+		local wif = _wifi_lookup(ifname)
 		if wif then
 			return (uci_r:get("wireless", wif, "network") == self.sid)
 		end
@@ -581,25 +795,19 @@ end
 
 interface = utl.class()
 function interface.__init__(self, 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
+	local wif = _wifi_lookup(ifname)
+	if wif then self.wif = wifinet(wif) end
 
 	self.ifname = self.ifname or ifname
 	self.dev    = ifs[self.ifname]
 end
 
 function interface.name(self)
-	return self.wif and uci_s:get("wireless", self.wif, "ifname") or self.ifname
+	return self.wif and self.wif:ifname() or self.ifname
 end
 
 function interface.mac(self)
-	return self.dev and self.dev or "00:00:00:00:00:00"
+	return self.dev and self.dev.macaddr or "00:00:00:00:00:00"
 end
 
 function interface.ipaddrs(self)
@@ -611,7 +819,7 @@ function interface.ip6addrs(self)
 end
 
 function interface.type(self)
-	if wifi_iface(self.ifname) then
+	if self.wif or _wifi_iface(self.ifname) then
 		return "wifi"
 	elseif brs[self.ifname] then
 		return "bridge"
@@ -622,21 +830,11 @@ 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.iwinfo or self.iwdata then
+	if self.wif 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 }
+			self.wif:active_mode(),
+			self.wif:active_ssid() or self.wif:active_bssid()
 		}
 	else
 		return self.ifname
@@ -644,13 +842,11 @@ function interface.shortname(self)
 end
 
 function interface.get_i18n(self)
-	if self.iwinfo or self.iwdata then
+	if self.wif 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 }
+			self.wif:active_mode(),
+			self.wif:active_ssid() or self.wif:active_bssid()
 		}
 	else
 		return "%s: %q" %{ self:get_type_i18n(), self:name() }
@@ -671,9 +867,8 @@ function interface.get_type_i18n(self)
 end
 
 function interface.adminlink(self)
-	if self:type() == "wifi" then
-		return dsp.build_url("admin", "network", "wireless",
-			self.iwdata.device, self.iwname)
+	if self.wif then
+		return self.wif:adminlink()
 	end
 end
 
@@ -705,7 +900,11 @@ function interface.bridge_stp(self)
 end
 
 function interface.is_up(self)
-	return self.dev and self.dev.flags and self.dev.flags.up or false
+	if self.wif then
+		return self.wif:is_up()
+	else
+		return self.dev and self.dev.flags and self.dev.flags.up or false
+	end
 end
 
 function interface.is_bridge(self)
@@ -744,7 +943,9 @@ function interface.get_network(self)
 	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
@@ -753,3 +954,317 @@ function interface.get_network(self)
 		return self.network
 	end
 end
+
+function interface.get_wifinet(self)
+	return self.wif
+end
+
+
+wifidev = utl.class()
+function wifidev.__init__(self, dev)
+	self.sid    = dev
+	self.iwinfo = dev and sys.wifi.getiwinfo(dev) or { }
+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 = "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",
+		function(s)
+			if s.device == self.sid then
+				if s.up == "1" then
+					up = true
+					return false
+				end
+			end
+		end)
+
+	return up
+end
+
+function wifidev.get_wifinet(self, net)
+	if uci_r:get("wireless", net) == "wifi-iface" then
+		return wifinet(net)
+	else
+		local wnet = _wifi_lookup(net)
+		if wnet then
+			return wifinet(wnet)
+		end
+	end
+end
+
+function wifidev.get_wifinets(self)
+	local nets = { }
+
+	uci_r: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_r: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_r: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)
+		return true
+	end
+
+	return false
+end
+
+
+wifinet = utl.class()
+function wifinet.__init__(self, net, data)
+	self.sid = net
+
+	local num = { }
+	local netid
+	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
+					netid = "%s.network%d" %{ s.device, num[s.device] }
+					return false
+				end
+			end
+		end)
+
+	local dev = uci_s: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 { }
+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 uci_s:get("wireless", self.sid, "mode") or "ap"
+end
+
+function wifinet.ssid(self)
+	return uci_s:get("wireless", self.sid, "ssid")
+end
+
+function wifinet.bssid(self)
+	return uci_s:get("wireless", self.sid, "bssid")
+end
+
+function wifinet.network(self)
+	return uci_s:get("wifinet", self.sid, "network")
+end
+
+function wifinet.name(self)
+	return self.sid
+end
+
+function wifinet.ifname(self)
+	local ifname = self.iwinfo.ifname
+	if not ifname or ifname:match("^wifi%d") or ifname:match("^radio%d") then
+		ifname = self.wdev
+	end
+	return ifname
+end
+
+function wifinet.get_device(self)
+	if self.iwdata.device then
+		return wifidev(self.iwdata.device)
+	end
+end
+
+function wifinet.is_up(self)
+	return (self.iwdata.up == "1")
+end
+
+function wifinet.active_mode(self)
+	local m = _stror(self.iwinfo.mode, self.iwdata.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 i18n.translate(self:active_mode())
+end
+
+function wifinet.active_ssid(self)
+	return _stror(self.iwinfo.ssid, self.iwdata.ssid)
+end
+
+function wifinet.active_bssid(self)
+	return _stror(self.iwinfo.bssid, self.iwdata.bssid) or "00:00:00:00:00:00"
+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
+		tonumber(uci_s:get("wireless", self.iwdata.device, "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 "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()
+		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" %{
+		i18n.translate(self:active_mode()),
+		self:active_ssid() or self:active_bssid()
+	}
+end
+
+function wifinet.get_i18n(self)
+	return "%s: %s %q (%s)" %{
+		i18n.translate("Wireless Network"),
+		i18n.translate(self:active_mode()),
+		self:active_ssid() or self:active_bssid(),
+		self:ifname()
+	}
+end
+
+function wifinet.adminlink(self)
+	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
+		return network(self.iwdata.network)
+	end
+end
+
+function wifinet.get_interface(self)
+	return interface(self:ifname())
+end