From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 19 Jul 2009 00:24:58 +0000 (+0000)
Subject: convert luci.fs users to nixio.fs api
X-Git-Tag: 0.10.0~1333
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8fcd841aa9af96c8a4a4d3c1a555d2d1ed42332c;p=oweals%2Fluci.git

convert luci.fs users to nixio.fs api
---

diff --git a/applications/luci-ddns/luasrc/controller/ddns.lua b/applications/luci-ddns/luasrc/controller/ddns.lua
index 6adbbb0ca..7a81d9adf 100644
--- a/applications/luci-ddns/luasrc/controller/ddns.lua
+++ b/applications/luci-ddns/luasrc/controller/ddns.lua
@@ -17,7 +17,7 @@ module("luci.controller.ddns", package.seeall)
 function index()
 	require("luci.i18n")
 	luci.i18n.loadc("ddns")
-	if not luci.fs.access("/etc/config/ddns") then
+	if not nixio.fs.access("/etc/config/ddns") then
 		return
 	end
 	
@@ -29,4 +29,4 @@ function index()
 	local page = entry({"mini", "network", "ddns"}, cbi("ddns/ddnsmini", {autoapply=true}), luci.i18n.translate("ddns"), 60)
 	page.i18n = "ddns"
 	page.dependent = true
-end
\ No newline at end of file
+end
diff --git a/applications/luci-hd_idle/luasrc/controller/hd_idle.lua b/applications/luci-hd_idle/luasrc/controller/hd_idle.lua
index 5dfbe16ea..57ff10d7c 100644
--- a/applications/luci-hd_idle/luasrc/controller/hd_idle.lua
+++ b/applications/luci-hd_idle/luasrc/controller/hd_idle.lua
@@ -18,7 +18,7 @@ module("luci.controller.hd_idle", package.seeall)
 function index()
        require("luci.i18n")
        luci.i18n.loadc("hd_idle")
-       if not luci.fs.access("/etc/config/hd-idle") then
+       if not nixio.fs.access("/etc/config/hd-idle") then
                return
        end
 
diff --git a/applications/luci-hd_idle/luasrc/model/cbi/hd_idle.lua b/applications/luci-hd_idle/luasrc/model/cbi/hd_idle.lua
index b59df829f..60817db83 100644
--- a/applications/luci-hd_idle/luasrc/model/cbi/hd_idle.lua
+++ b/applications/luci-hd_idle/luasrc/model/cbi/hd_idle.lua
@@ -13,7 +13,7 @@ $Id$
 
 ]]--
 
-require("luci.fs")
+require("nixio.fs")
 
 m = Map("hd-idle", translate("hd_idle"), translate("hd_idle_desc"))
 
@@ -24,8 +24,8 @@ s:option(Flag, "enabled", translate("enable", "Enable"))
 
 disk = s:option(Value, "disk", translate("disk"))
 disk.rmempty = true
-for _, dev in ipairs(luci.fs.glob("/dev/[sh]d[a-z]")) do
-	disk:value(luci.fs.basename(dev))
+for _, dev in nixio.fs.glob("/dev/[sh]d[a-z]") do
+	disk:value(nixio.fs.basename(dev))
 end
 
 s:option(Value, "idle_time_interval", translate("idle_time_interval")).default = 10
diff --git a/applications/luci-initmgr/luasrc/controller/init.lua b/applications/luci-initmgr/luasrc/controller/init.lua
index fbbc7270f..c7ef43f83 100644
--- a/applications/luci-initmgr/luasrc/controller/init.lua
+++ b/applications/luci-initmgr/luasrc/controller/init.lua
@@ -15,7 +15,7 @@ $Id$
 module("luci.controller.init", package.seeall)
 
 function index()
-	if not luci.fs.access("/etc/rc.common") then
+	if not nixio.fs.access("/etc/rc.common") then
 		return
 	end
 
diff --git a/applications/luci-mmc_over_gpio/luasrc/controller/mmc_over_gpio.lua b/applications/luci-mmc_over_gpio/luasrc/controller/mmc_over_gpio.lua
index 7beaa144f..57fe5ee38 100644
--- a/applications/luci-mmc_over_gpio/luasrc/controller/mmc_over_gpio.lua
+++ b/applications/luci-mmc_over_gpio/luasrc/controller/mmc_over_gpio.lua
@@ -18,7 +18,7 @@ module("luci.controller.mmc_over_gpio", package.seeall)
 function index()
        require("luci.i18n")
        luci.i18n.loadc("mmc_over_gpio")
-       if not luci.fs.access("/etc/config/mmc_over_gpio") then
+       if not nixio.fs.access("/etc/config/mmc_over_gpio") then
                return
        end
 
diff --git a/applications/luci-ntpc/luasrc/controller/ntpc.lua b/applications/luci-ntpc/luasrc/controller/ntpc.lua
index 929064468..0d656a48f 100644
--- a/applications/luci-ntpc/luasrc/controller/ntpc.lua
+++ b/applications/luci-ntpc/luasrc/controller/ntpc.lua
@@ -17,7 +17,7 @@ module("luci.controller.ntpc", package.seeall)
 function index()
 	require("luci.i18n")
 	luci.i18n.loadc("ntpc")
-	if not luci.fs.access("/etc/config/ntpclient") then
+	if not nixio.fs.access("/etc/config/ntpclient") then
 		return
 	end
 	
diff --git a/applications/luci-olsr/luasrc/controller/olsr.lua b/applications/luci-olsr/luasrc/controller/olsr.lua
index 652f6b9d2..837873adf 100644
--- a/applications/luci-olsr/luasrc/controller/olsr.lua
+++ b/applications/luci-olsr/luasrc/controller/olsr.lua
@@ -1,7 +1,7 @@
 module("luci.controller.olsr", package.seeall)
 
 function index()
-	if not luci.fs.access("/etc/config/olsrd") then
+	if not nixio.fs.access("/etc/config/olsrd") then
 		return
 	end
 
@@ -182,7 +182,7 @@ function fetch_txtinfo(otable)
 	local rawdata = luci.sys.httpget("http://127.0.0.1:2006/"..otable)
 
 	if #rawdata == 0 then
-		if luci.fs.access("/proc/net/ipv6_route", "r") then
+		if nixio.fs.access("/proc/net/ipv6_route", "r") then
 			rawdata = luci.sys.httpget("http://[::1]:2006/"..otable)
 			if #rawdata == 0 then
 				return nil
diff --git a/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdplugins.lua b/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdplugins.lua
index 03f18a818..f81a4a4b4 100644
--- a/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdplugins.lua
+++ b/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdplugins.lua
@@ -13,9 +13,8 @@ You may obtain a copy of the License at
 $Id$
 ]]--
 
-require("luci.fs")
-require("luci.ip")
-
+local ip = require "luci.ip"
+local fs = require "nixio.fs"
 
 if arg[1] then
 	mp = Map("olsrd", translate("olsrd_plugins", "OLSR - Plugins"))
@@ -44,7 +43,7 @@ if arg[1] then
 	local function Cidr2IpMask(val)
 		if val then
 			for i = 1, #val do
-				local cidr = luci.ip.IPv4(val[i]) or luci.ip.IPv6(val[i])
+				local cidr = ip.IPv4(val[i]) or ip.IPv6(val[i])
 				if cidr then
 					val[i] = cidr:network():string() .. " " .. cidr:mask():string()
 				end
@@ -59,9 +58,9 @@ if arg[1] then
 				local ip, mask = val[i]:gmatch("([^%s]+)%s+([^%s]+)")()
 				local cidr
 				if ip and mask and ip:match(":") then
-					cidr = luci.ip.IPv6(ip, mask)
+					cidr = ip.IPv6(ip, mask)
 				elseif ip and mask then
-					cidr = luci.ip.IPv4(ip, mask)
+					cidr = ip.IPv4(ip, mask)
 				end
 
 				if cidr then
@@ -220,7 +219,7 @@ else
 	)
 
 	-- create a loadplugin section for each found plugin
-	for k, v in pairs(luci.fs.dir("/usr/lib")) do
+	for v in fs.dir("/usr/lib") do
 		if v:sub(1, 6) == "olsrd_" then
 			if not plugins[v] then
 				mpi.uci:section(
diff --git a/applications/luci-openvpn/luasrc/model/cbi/openvpn-advanced.lua b/applications/luci-openvpn/luasrc/model/cbi/openvpn-advanced.lua
index 834dceb24..13dfd1297 100644
--- a/applications/luci-openvpn/luasrc/model/cbi/openvpn-advanced.lua
+++ b/applications/luci-openvpn/luasrc/model/cbi/openvpn-advanced.lua
@@ -12,7 +12,6 @@ You may obtain a copy of the License at
 $Id$
 ]]--
 
-require("luci.fs")
 require("luci.ip")
 
 
diff --git a/applications/luci-openvpn/luasrc/model/cbi/openvpn-basic.lua b/applications/luci-openvpn/luasrc/model/cbi/openvpn-basic.lua
index 1d4cc4d7a..b3e22d480 100644
--- a/applications/luci-openvpn/luasrc/model/cbi/openvpn-basic.lua
+++ b/applications/luci-openvpn/luasrc/model/cbi/openvpn-basic.lua
@@ -12,7 +12,6 @@ You may obtain a copy of the License at
 $Id$
 ]]--
 
-require("luci.fs")
 require("luci.ip")
 require("luci.model.uci")
 
diff --git a/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua b/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua
index 863be2f13..e71becd06 100644
--- a/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua
+++ b/applications/luci-openvpn/luasrc/model/cbi/openvpn.lua
@@ -12,13 +12,9 @@ You may obtain a copy of the License at
 $Id$
 ]]--
 
-require("luci.fs")
-require("luci.ip")
-require("luci.sys")
-require("luci.model.uci")
-
-
-local uci = luci.model.uci.cursor()
+local fs  = require "nixio.fs"
+local sys = require "luci.sys"
+local uci = require "luci.model.uci".cursor()
 
 local m = Map("openvpn", translate("openvpn"))
 local s = m:section( TypedSection, "openvpn", translate("openvpn_overview"), translate("openvpn_overview_desc") )
@@ -74,13 +70,11 @@ s:option( Flag, "enable", translate("openvpn_enable") )
 
 local active = s:option( DummyValue, "_active", translate("openvpn_active") )
 function active.cfgvalue(self, section)
-	if luci.fs.isfile("/var/run/openvpn_%s.pid" % section) then
-		local pid = io.lines("/var/run/openvpn_%s.pid" % section)()
-		if pid and #pid > 0 and tonumber(pid) ~= nil then
-			return (luci.sys.process.signal(pid, 0))
-				and translatef("openvpn_active_yes", pid)
-				or  translate("openvpn_active_no")
-		end
+	local pid = fs.readfile("/var/run/openvpn_%s.pid" % section)
+	if pid and #pid > 0 and tonumber(pid) ~= nil then
+		return (sys.process.signal(pid, 0))
+			and translatef("openvpn_active_yes", pid)
+			or  translate("openvpn_active_no")
 	end
 	return translate("openvpn_active_no")
 end
diff --git a/applications/luci-p910nd/luasrc/controller/p910nd.lua b/applications/luci-p910nd/luasrc/controller/p910nd.lua
index 75b2693d4..13167013c 100644
--- a/applications/luci-p910nd/luasrc/controller/p910nd.lua
+++ b/applications/luci-p910nd/luasrc/controller/p910nd.lua
@@ -18,7 +18,7 @@ module("luci.controller.p910nd", package.seeall)
 function index()
        require("luci.i18n")
        luci.i18n.loadc("p910nd")
-       if not luci.fs.access("/etc/config/p910nd") then
+       if not nixio.fs.access("/etc/config/p910nd") then
                return
        end
 
diff --git a/applications/luci-polipo/luasrc/controller/polipo.lua b/applications/luci-polipo/luasrc/controller/polipo.lua
index 949f80a62..3d9f7d1ff 100644
--- a/applications/luci-polipo/luasrc/controller/polipo.lua
+++ b/applications/luci-polipo/luasrc/controller/polipo.lua
@@ -14,7 +14,7 @@ $Id$
 module("luci.controller.polipo", package.seeall)
 
 function index()
-	if not luci.fs.access("/etc/config/polipo") then
+	if not nixio.fs.access("/etc/config/polipo") then
 		return
 	end
 	
diff --git a/applications/luci-qos/luasrc/controller/qos.lua b/applications/luci-qos/luasrc/controller/qos.lua
index 970dd3d60..af9b11499 100644
--- a/applications/luci-qos/luasrc/controller/qos.lua
+++ b/applications/luci-qos/luasrc/controller/qos.lua
@@ -14,7 +14,7 @@ $Id$
 module("luci.controller.qos", package.seeall)
 
 function index()
-	if not luci.fs.access("/etc/config/qos") then
+	if not nixio.fs.access("/etc/config/qos") then
 		return
 	end
 	
@@ -26,4 +26,4 @@ function index()
 	local page = entry({"mini", "network", "qos"}, cbi("qos/qosmini", {autoapply=true}), "QoS")
 	page.i18n = "qos"
 	page.dependent = true
-end
\ No newline at end of file
+end
diff --git a/applications/luci-qos/luasrc/model/cbi/qos/qos.lua b/applications/luci-qos/luasrc/model/cbi/qos/qos.lua
index 22dfbea5f..ec450cf6e 100644
--- a/applications/luci-qos/luasrc/model/cbi/qos/qos.lua
+++ b/applications/luci-qos/luasrc/model/cbi/qos/qos.lua
@@ -11,7 +11,10 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
-require("luci.tools.webadmin")
+
+local wa = require "luci.tools.webadmin"
+local fs = require "nixio.fs"
+
 m = Map("qos")
 
 s = m:section(TypedSection, "interface", translate("interfaces"))
@@ -46,19 +49,19 @@ t.default = "Normal"
 srch = s:option(Value, "srchost")
 srch.rmempty = true
 srch:value("", translate("all"))
-luci.tools.webadmin.cbi_add_knownips(srch)
+wa.cbi_add_knownips(srch)
 
 dsth = s:option(Value, "dsthost")
 dsth.rmempty = true
 dsth:value("", translate("all"))
-luci.tools.webadmin.cbi_add_knownips(dsth)
+wa.cbi_add_knownips(dsth)
 
 l7 = s:option(ListValue, "layer7", translate("service"))
 l7.rmempty = true
 l7:value("", translate("all"))
-local pats = luci.fs.dir("/etc/l7-protocols")
+local pats = fs.dir("/etc/l7-protocols")
 if pats then
-	for i,f in ipairs(pats) do
+	for f in pats do
 		if f:sub(-4) == ".pat" then
 			l7:value(f:sub(1, #f-4))
 		end
diff --git a/applications/luci-qos/luasrc/model/cbi/qos/qosmini.lua b/applications/luci-qos/luasrc/model/cbi/qos/qosmini.lua
index ec93694c2..cb7968264 100644
--- a/applications/luci-qos/luasrc/model/cbi/qos/qosmini.lua
+++ b/applications/luci-qos/luasrc/model/cbi/qos/qosmini.lua
@@ -12,7 +12,10 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
-require("luci.tools.webadmin")
+
+local wa = require "luci.tools.webadmin"
+local fs = require "nixio.fs"
+
 m = Map("qos")
 
 s = m:section(NamedSection, "wan", "interface", translate("m_n_inet"))
@@ -37,19 +40,19 @@ t.default = "Normal"
 srch = s:option(Value, "srchost")
 srch.rmempty = true
 srch:value("", translate("all"))
-luci.tools.webadmin.cbi_add_knownips(srch)
+wa.cbi_add_knownips(srch)
 
 dsth = s:option(Value, "dsthost")
 dsth.rmempty = true
 dsth:value("", translate("all"))
-luci.tools.webadmin.cbi_add_knownips(dsth)
+wa.cbi_add_knownips(dsth)
 
 l7 = s:option(ListValue, "layer7", translate("service"))
 l7.rmempty = true
 l7:value("", translate("all"))
-local pats = luci.fs.dir("/etc/l7-protocols")
+local pats = fs.dir("/etc/l7-protocols")
 if pats then
-	for i,f in ipairs(pats) do
+	for f in pats do
 		if f:sub(-4) == ".pat" then
 			l7:value(f:sub(1, #f-4))
 		end
diff --git a/applications/luci-samba/luasrc/controller/samba.lua b/applications/luci-samba/luasrc/controller/samba.lua
index 75cb65a0b..c2d5d849a 100644
--- a/applications/luci-samba/luasrc/controller/samba.lua
+++ b/applications/luci-samba/luasrc/controller/samba.lua
@@ -15,7 +15,7 @@ $Id$
 module("luci.controller.samba", package.seeall)
 
 function index()
-	if not luci.fs.access("/etc/config/samba") then
+	if not nixio.fs.access("/etc/config/samba") then
 		return
 	end
 	require("luci.i18n")
diff --git a/applications/luci-splash/luasrc/view/admin_status/splash.htm b/applications/luci-splash/luasrc/view/admin_status/splash.htm
index 99395200d..4151c66c3 100644
--- a/applications/luci-splash/luasrc/view/admin_status/splash.htm
+++ b/applications/luci-splash/luasrc/view/admin_status/splash.htm
@@ -18,6 +18,8 @@ local utl = require "luci.util"
 local ipt = require "luci.sys.iptparser".IptParser()
 local uci = require "luci.model.uci".cursor_state()
 local wat = require "luci.tools.webadmin"
+local fs  = require "nixio.fs"
+
 local clients = { }
 local leasetime = tonumber(uci:get("luci_splash", "general", "leasetime") or 1) * 60 * 60
 local leasefile = "/tmp/dhcp.leases"
@@ -94,7 +96,7 @@ uci:foreach("luci_splash", "blacklist",
 		end
 	end)		
 
-if luci.fs.access(leasefile) then
+if fs.access(leasefile) then
 	for l in io.lines(leasefile) do
 		local time, mac, ip, name = l:match("^(%d+) (%S+) (%S+) (%S+)")
 		if time and mac and ip then
diff --git a/applications/luci-statistics/luasrc/statistics/rrdtool.lua b/applications/luci-statistics/luasrc/statistics/rrdtool.lua
index 911b38bff..eb5c266b0 100644
--- a/applications/luci-statistics/luasrc/statistics/rrdtool.lua
+++ b/applications/luci-statistics/luasrc/statistics/rrdtool.lua
@@ -22,7 +22,8 @@ require("luci.statistics.i18n")
 require("luci.model.uci")
 require("luci.util")
 require("luci.sys")
-require("luci.fs")
+
+local fs = require "nixio.fs"
 
 
 Graph = luci.util.class()
@@ -96,7 +97,7 @@ function Graph._rrdtool( self, def, rrd )
 
 	-- prepare directory
 	local dir = def[1]:gsub("/[^/]+$","")
-	luci.fs.mkdir( dir, true )
+	fs.mkdirr( dir )
 
 	-- construct commandline
 	local cmdline = "rrdtool graph"
@@ -500,7 +501,7 @@ function Graph.render( self, plugin, plugin_instance )
 
 	-- check for a whole graph handler
 	local plugin_def = "luci.statistics.rrdtool.definitions." .. plugin
-	local stat, def = luci.util.copcall( require, plugin_def )
+	local stat, def = pcall( require, plugin_def )
 
 	if stat and def and type(def.rrdargs) == "function" then
 
@@ -539,7 +540,7 @@ function Graph.render( self, plugin, plugin_instance )
 
 			-- check for data type handler
 			local dtype_def = plugin_def .. "." .. dtype
-			local stat, def = luci.util.copcall( require, dtype_def )
+			local stat, def = pcall( require, dtype_def )
 
 			if stat and def and type(def.rrdargs) == "function" then
 
diff --git a/applications/luci-statistics/luasrc/statistics/rrdtool/definitions.lua b/applications/luci-statistics/luasrc/statistics/rrdtool/definitions.lua
index 7e0b60534..883261351 100644
--- a/applications/luci-statistics/luasrc/statistics/rrdtool/definitions.lua
+++ b/applications/luci-statistics/luasrc/statistics/rrdtool/definitions.lua
@@ -16,7 +16,6 @@ $Id$
 module("luci.statistics.rrdtool.definitions", package.seeall)
 
 require("luci.util")
-require("luci.fs")
 
 
 Instance = luci.util.class()
diff --git a/applications/luci-statistics/luasrc/view/admin_statistics/networkplugins.htm b/applications/luci-statistics/luasrc/view/admin_statistics/networkplugins.htm
index 54ba2b0e2..13e52257e 100644
--- a/applications/luci-statistics/luasrc/view/admin_statistics/networkplugins.htm
+++ b/applications/luci-statistics/luasrc/view/admin_statistics/networkplugins.htm
@@ -22,7 +22,7 @@ about open tcp connections, interface traffic, iptables rules etc.%></p>
 <p><%:stat_networkplugins_installed Installed network plugins:%>
 	<ul>
 		<% for plugin, desc in pairs(plugins) do %>
-			<% if luci.fs.access("/usr/lib/collectd/" .. plugin .. ".so") then %>
+			<% if nixio.fs.access("/usr/lib/collectd/" .. plugin .. ".so") then %>
 				<li><a href="<%=controller%>/admin/statistics/collectd/network/<%=plugin%>"><%=desc%></a></li>
 			<% end %>
 		<% end %>
diff --git a/applications/luci-statistics/luasrc/view/admin_statistics/outputplugins.htm b/applications/luci-statistics/luasrc/view/admin_statistics/outputplugins.htm
index e79e2f49f..ef9ae23b5 100644
--- a/applications/luci-statistics/luasrc/view/admin_statistics/outputplugins.htm
+++ b/applications/luci-statistics/luasrc/view/admin_statistics/outputplugins.htm
@@ -23,7 +23,7 @@ and to transmit the data over the network to other collectd instances.%></p>
 <p><%:stat_outputplugins_installed Installed output plugins:%>
 	<ul>
 		<% for plugin, desc in pairs(plugins) do %>
-			<% if luci.fs.access("/usr/lib/collectd/" .. plugin .. ".so") then %>
+			<% if nixio.fs.access("/usr/lib/collectd/" .. plugin .. ".so") then %>
 				<li><a href="<%=controller%>/admin/statistics/collectd/output/<%=plugin%>"><%=desc%></a></li>
 			<% end %>
 		<% end %>
diff --git a/applications/luci-statistics/luasrc/view/admin_statistics/systemplugins.htm b/applications/luci-statistics/luasrc/view/admin_statistics/systemplugins.htm
index 0c1b2b52b..0e801c791 100644
--- a/applications/luci-statistics/luasrc/view/admin_statistics/systemplugins.htm
+++ b/applications/luci-statistics/luasrc/view/admin_statistics/systemplugins.htm
@@ -19,7 +19,7 @@ $Id$
 <p><%:stat_systemplugins_desc System plugins collecting values about system state and ressource usage on the device.:%>
 	<ul>
 		<% for plugin, desc in pairs(plugins) do %>
-			<% if luci.fs.access("/usr/lib/collectd/" .. plugin .. ".so") then %>
+			<% if nixio.fs.access("/usr/lib/collectd/" .. plugin .. ".so") then %>
 				<li><a href="<%=controller%>/admin/statistics/collectd/system/<%=plugin%>"><%=desc%></a></li>
 			<% end %>
 		<% end %>
diff --git a/applications/luci-tinyproxy/luasrc/controller/tinyproxy.lua b/applications/luci-tinyproxy/luasrc/controller/tinyproxy.lua
index fb8d9e2b5..f21b0fc64 100644
--- a/applications/luci-tinyproxy/luasrc/controller/tinyproxy.lua
+++ b/applications/luci-tinyproxy/luasrc/controller/tinyproxy.lua
@@ -15,11 +15,11 @@ $Id$
 module("luci.controller.tinyproxy", package.seeall)
 
 function index()
-	if not luci.fs.access("/etc/config/tinyproxy") then
+	if not nixio.fs.access("/etc/config/tinyproxy") then
 		return
 	end
 	
 	local page = entry({"admin", "services", "tinyproxy"}, cbi("tinyproxy"), "Tinyproxy")
 	page.dependent = true
 	page.i18n = "tinyproxy"
-end
\ No newline at end of file
+end
diff --git a/applications/luci-upnp/luasrc/controller/upnp.lua b/applications/luci-upnp/luasrc/controller/upnp.lua
index c88abddc2..fd3175553 100644
--- a/applications/luci-upnp/luasrc/controller/upnp.lua
+++ b/applications/luci-upnp/luasrc/controller/upnp.lua
@@ -15,7 +15,7 @@ $Id$
 module("luci.controller.upnp", package.seeall)
 
 function index()
-	if not luci.fs.access("/etc/config/upnpd") then
+	if not nixio.fs.access("/etc/config/upnpd") then
 		return
 	end
 	
diff --git a/applications/luci-ushare/luasrc/controller/ushare.lua b/applications/luci-ushare/luasrc/controller/ushare.lua
index 958f247d9..b9c16a4c1 100644
--- a/applications/luci-ushare/luasrc/controller/ushare.lua
+++ b/applications/luci-ushare/luasrc/controller/ushare.lua
@@ -18,7 +18,7 @@ module("luci.controller.ushare", package.seeall)
 function index()
        require("luci.i18n")
        luci.i18n.loadc("ushare")
-       if not luci.fs.access("/etc/config/ushare") then
+       if not nixio.fs.access("/etc/config/ushare") then
                return
        end
 
diff --git a/applications/luci-uvc_streamer/luasrc/controller/uvc_streamer.lua b/applications/luci-uvc_streamer/luasrc/controller/uvc_streamer.lua
index 64491dc9d..8363454ef 100644
--- a/applications/luci-uvc_streamer/luasrc/controller/uvc_streamer.lua
+++ b/applications/luci-uvc_streamer/luasrc/controller/uvc_streamer.lua
@@ -18,7 +18,7 @@ module("luci.controller.uvc_streamer", package.seeall)
 function index()
        require("luci.i18n")
        luci.i18n.loadc("uvc_streamer")
-       if not luci.fs.access("/etc/config/uvc-streamer") then
+       if not nixio.fs.access("/etc/config/uvc-streamer") then
                return
        end
 
diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index e513053ba..f3c481cf8 100644
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -30,9 +30,10 @@ require("luci.template")
 local util = require("luci.util")
 require("luci.http")
 require("luci.uvl")
-require("luci.fs")
+
 
 --local event      = require "luci.sys.event"
+local fs         = require("nixio.fs")
 local uci        = require("luci.model.uci")
 local class      = util.class
 local instanceof = util.instanceof
@@ -52,7 +53,7 @@ REMOVE_PREFIX = "cbi.rts."
 
 -- Loads a CBI map from given file, creating an environment and returns it
 function load(cbimap, ...)
-	require("luci.fs")
+	local fs   = require "nixio.fs"
 	local i18n = require "luci.i18n"
 	require("luci.config")
 	require("luci.util")
@@ -60,9 +61,9 @@ function load(cbimap, ...)
 	local upldir = "/lib/uci/upload/"
 	local cbidir = luci.util.libpath() .. "/model/cbi/"
 
-	assert(luci.fs.stat(cbimap) or
-		luci.fs.stat(cbidir..cbimap..".lua") or
-		luci.fs.stat(cbidir..cbimap..".lua.gz"),
+	assert(fs.stat(cbimap) or
+		fs.stat(cbidir..cbimap..".lua") or
+		fs.stat(cbidir..cbimap..".lua.gz"),
 			"Model not found!")
 
 	local func, err = loadfile(cbimap)
@@ -1703,7 +1704,7 @@ end
 
 function FileUpload.cfgvalue(self, section)
 	local val = AbstractValue.cfgvalue(self, section)
-	if val and luci.fs.access(val) then
+	if val and fs.access(val) then
 		return val
 	end
 	return nil
@@ -1717,7 +1718,7 @@ function FileUpload.formvalue(self, section)
 		then
 			return val
 		end
-		luci.fs.unlink(val)
+		fs.unlink(val)
 		self.value = nil
 	end
 	return nil
@@ -1725,7 +1726,7 @@ end
 
 function FileUpload.remove(self, section)
 	local val = AbstractValue.formvalue(self, section)
-	if val and luci.fs.access(val) then luci.fs.unlink(val) end
+	if val and fs.access(val) then fs.unlink(val) end
 	return AbstractValue.remove(self, section)
 end
 
diff --git a/libs/cbi/luasrc/view/cbi/filebrowser.htm b/libs/cbi/luasrc/view/cbi/filebrowser.htm
index 5eda993b6..f82957221 100644
--- a/libs/cbi/luasrc/view/cbi/filebrowser.htm
+++ b/libs/cbi/luasrc/view/cbi/filebrowser.htm
@@ -48,7 +48,8 @@ $Id$
 </head>
 <body>
 	<%
-		require("luci.fs")
+		require("nixio.fs")
+		require("nixio.util")
 		require("luci.http")
 		require("luci.dispatcher")
 
@@ -63,7 +64,7 @@ $Id$
 		end
 
 		local filepath = table.concat( path, '/' )
-		local filestat = luci.fs.stat( filepath )
+		local filestat = nixio.fs.stat( filepath )
 		local baseurl  = luci.dispatcher.build_url('admin', 'filebrowser')
 
 		if filestat and filestat.type == "reg" then
@@ -76,7 +77,7 @@ $Id$
 			filepath = filepath .. '/'
 		end
 
-		local entries = luci.fs.dir(filepath)
+		local entries = nixio.util.consume((nixio.fs.dir(filepath)))
 	-%>
     <div id="path">
 		Location:
@@ -98,8 +99,8 @@ $Id$
 	<div id="listing">
 		<ul>
 			<% for _, e in luci.util.vspairs(entries) do
-			    local stat = luci.fs.stat(filepath..e)
-				if e ~= '.' and e ~= '..' and stat and stat.type == 'dir' then
+			    local stat = nixio.fs.stat(filepath..e)
+				if stat and stat.type == 'dir' then
 			-%>
 				<li class="dir">
 					<img src="/luci-static/resources/cbi/folder.png" alt="Directory" />
@@ -108,7 +109,7 @@ $Id$
 			<% end end -%>
 
 			<% for _, e in luci.util.vspairs(entries) do
-			    local stat = luci.fs.stat(filepath..e)
+			    local stat = nixio.fs.stat(filepath..e)
 				if stat and stat.type ~= 'dir' then
 			-%>
 				<li class="file">
diff --git a/libs/cbi/luasrc/view/cbi/upload.htm b/libs/cbi/luasrc/view/cbi/upload.htm
index a4ab0c958..7bde74b48 100644
--- a/libs/cbi/luasrc/view/cbi/upload.htm
+++ b/libs/cbi/luasrc/view/cbi/upload.htm
@@ -16,10 +16,11 @@ $Id$
 <%
 	local t = require("luci.tools.webadmin")
 	local v = self:cfgvalue(section)
+	v = v and nixio.fs.stat(v)
 -%>
 <%+cbi/valueheader%>
 	<% if v then %>
-		<%:cbi_upload Uploaded File%> (<%=t.byte_format(luci.fs.stat(v, "size") or 0)%>)
+		<%:cbi_upload Uploaded File%> (<%=t.byte_format(v.size)%>)
 		<input type="hidden"<%= attr("value", v) .. attr("name", cbid) .. attr("id", cbid) %> />
 		<input class="cbi-input-image" type="image" value="<%:cbi_replace%>" name="cbi.rlf.<%=section .. "." .. self.option%>" alt="<%:cbi_replace%>" title="<%:cbi_replace%>" src="<%=resource%>/cbi/reload.gif" />
 	<% else %>
diff --git a/libs/core/luasrc/util.lua b/libs/core/luasrc/util.lua
index e86d5ec23..f83cac576 100644
--- a/libs/core/luasrc/util.lua
+++ b/libs/core/luasrc/util.lua
@@ -705,7 +705,7 @@ end
 --- Returns the absolute path to LuCI base directory.
 -- @return		String containing the directory path
 function libpath()
-	return require "luci.fs".dirname(ldebug.__file__)
+	return require "nixio.fs".dirname(ldebug.__file__)
 end
 
 
diff --git a/libs/lucid/luasrc/lucid.lua b/libs/lucid/luasrc/lucid.lua
index 96611d244..d743269fe 100644
--- a/libs/lucid/luasrc/lucid.lua
+++ b/libs/lucid/luasrc/lucid.lua
@@ -331,4 +331,4 @@ function daemonize()
 	nixio.dup(devnull, nixio.stderr)
 	
 	return true
-end
\ No newline at end of file
+end
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 9d03445bb..d57077026 100644
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -27,12 +27,12 @@ limitations under the License.
 
 local io    = require "io"
 local os    = require "os"
-local nixio = require "nixio"
 local table = require "table"
+local nixio = require "nixio"
+local fs    = require "nixio.fs"
 
 local luci  = {}
 luci.util   = require "luci.util"
-luci.fs     = require "luci.fs"
 luci.ip     = require "luci.ip"
 
 local tonumber, ipairs, pairs, pcall, type, next =
@@ -135,7 +135,7 @@ getenv = nixio.getenv
 -- @return		String containing the system hostname
 function hostname(newname)
 	if type(newname) == "string" and #newname > 0 then
-		luci.fs.writefile( "/proc/sys/kernel/hostname", newname .. "\n" )
+		fs.writefile( "/proc/sys/kernel/hostname", newname )
 		return newname
 	else
 		return nixio.uname().nodename
@@ -180,8 +180,8 @@ end
 -- @return	String containing the memory used for buffering in kB
 -- @return	String containing the free memory amount in kB
 function sysinfo()
-	local cpuinfo = luci.fs.readfile("/proc/cpuinfo")
-	local meminfo = luci.fs.readfile("/proc/meminfo")
+	local cpuinfo = fs.readfile("/proc/cpuinfo")
+	local meminfo = fs.readfile("/proc/meminfo")
 
 	local system = cpuinfo:match("system typ.-:%s*([^\n]+)")
 	local model = ""
@@ -219,7 +219,7 @@ end
 -- @param bytes	Number of bytes for the unique id
 -- @return		String containing hex encoded id
 function uniqueid(bytes)
-	local rand = luci.fs.readfile("/dev/urandom", bytes)
+	local rand = fs.readfile("/dev/urandom", bytes)
 	return rand and nixio.bin.hexlify(rand)
 end
 
@@ -247,7 +247,7 @@ end
 -- @return	Table with the currently tracked IP connections
 function net.conntrack(callback)
 	local connt = {}
-	if luci.fs.access("/proc/net/nf_conntrack", "r") then
+	if fs.access("/proc/net/nf_conntrack", "r") then
 		for line in io.lines("/proc/net/nf_conntrack") do
 			line = line:match "^(.-( [^ =]+=).-)%2"
 			local entry, flags = _parse_mixed_record(line, " +")
@@ -263,7 +263,7 @@ function net.conntrack(callback)
 				connt[#connt+1] = entry
 			end
 		end
-	elseif luci.fs.access("/proc/net/ip_conntrack", "r") then
+	elseif fs.access("/proc/net/ip_conntrack", "r") then
 		for line in io.lines("/proc/net/ip_conntrack") do
 			line = line:match "^(.-( [^ =]+=).-)%2"
 			local entry, flags = _parse_mixed_record(line, " +")
@@ -369,13 +369,11 @@ end
 -- @return		String containing the MAC address or nil if it cannot be found
 function net.ip4mac(ip)
 	local mac = nil
-
-	for i, l in ipairs(net.arptable()) do
-		if l["IP address"] == ip then
-			mac = l["HW address"]
+	net.arptable(function(e)
+		if e["IP address"] == ip then
+			mac = e["HW address"]
 		end
-	end
-
+	end)
 	return mac
 end
 
@@ -432,7 +430,7 @@ end
 --			{ "source", "dest", "nexthop", "metric", "refcount", "usecount",
 --			  "flags", "device" }
 function net.routes6(callback)
-	if luci.fs.access("/proc/net/ipv6_route", "r") then
+	if fs.access("/proc/net/ipv6_route", "r") then
 		local routes = { }
 
 		for line in io.lines("/proc/net/ipv6_route") do
@@ -711,8 +709,8 @@ init.dir = "/etc/init.d/"
 -- @return	Table containing the names of all inistalled init scripts
 function init.names()
 	local names = { }
-	for _, name in ipairs(luci.fs.glob(init.dir.."*")) do
-		names[#names+1] = luci.fs.basename(name)
+	for name in fs.glob(init.dir.."*") do
+		names[#names+1] = fs.basename(name)
 	end
 	return names
 end
@@ -721,7 +719,7 @@ end
 -- @param name	Name of the init script
 -- @return		Boolean indicating whether init is enabled
 function init.enabled(name)
-	if luci.fs.access(init.dir..name) then
+	if fs.access(init.dir..name) then
 		return ( call(init.dir..name.." enabled") == 0 )
 	end
 	return false
@@ -731,7 +729,7 @@ end
 -- @param name	Name of the init script
 -- @return		Numeric index value
 function init.index(name)
-	if luci.fs.access(init.dir..name) then
+	if fs.access(init.dir..name) then
 		return call("source "..init.dir..name.."; exit $START")
 	end
 end
@@ -740,7 +738,7 @@ end
 -- @param name	Name of the init script
 -- @return		Boolean indicating success
 function init.enable(name)
-	if luci.fs.access(init.dir..name) then
+	if fs.access(init.dir..name) then
 		return ( call(init.dir..name.." enable") == 1 )
 	end
 end
@@ -749,7 +747,7 @@ end
 -- @param name	Name of the init script
 -- @return		Boolean indicating success
 function init.disable(name)
-	if luci.fs.access(init.dir..name) then
+	if fs.access(init.dir..name) then
 		return ( call(init.dir..name.." disable") == 0 )
 	end
 end
diff --git a/libs/uvl/luasrc/uvl.lua b/libs/uvl/luasrc/uvl.lua
index dd8058f03..33f45bf89 100644
--- a/libs/uvl/luasrc/uvl.lua
+++ b/libs/uvl/luasrc/uvl.lua
@@ -19,7 +19,9 @@ $Id$
 -- @class	module
 -- @cstyle	instance
 
-local fs = require "luci.fs"
+require "nixio.util"
+
+local fs = require "nixio.fs"
 local uci = require "luci.model.uci"
 local util = require "luci.util"
 local table = require "table"
@@ -403,11 +405,11 @@ function UVL.read_scheme( self, shm, alias )
 	local bc = "%s/bytecode/%s.lua" %{ self.schemedir, shm }
 
 	if not fs.access(bc) then
-		local files = fs.glob(self.schemedir .. '/*/' .. shm)
+		local files = nixio.util.consume(fs.glob(self.schemedir .. '/*/' .. shm))
 
-		if files then
+		if #files > 0 then
 			local ok, err
-			for i, file in ipairs( files ) do
+			for file in files do
 				if not fs.access(file) then
 					return false, so:error(ERR.SME_READ(so,file))
 				end
diff --git a/libs/uvl/luasrc/uvl/datatypes.lua b/libs/uvl/luasrc/uvl/datatypes.lua
index 1ad0891f2..c6a5de398 100644
--- a/libs/uvl/luasrc/uvl/datatypes.lua
+++ b/libs/uvl/luasrc/uvl/datatypes.lua
@@ -14,7 +14,7 @@ $Id$
 
 ]]--
 
-local fs = require "luci.fs"
+local fs = require "nixio.fs"
 local ip = require "luci.ip"
 local math = require "math"
 local util = require "luci.util"
diff --git a/libs/uvl/luasrc/uvl/validation.lua b/libs/uvl/luasrc/uvl/validation.lua
index 90fde64f1..47eed6b1c 100644
--- a/libs/uvl/luasrc/uvl/validation.lua
+++ b/libs/uvl/luasrc/uvl/validation.lua
@@ -15,7 +15,7 @@ $Id$
 ]]--
 
 local os = require "os"
-local fs = require "luci.fs"
+local fs = require "nixio.fs"
 local sys = require "luci.sys"
 local ERR = require "luci.uvl.errors"
 
diff --git a/libs/uvldoc/luasrc/uvldoc/renderer.lua b/libs/uvldoc/luasrc/uvldoc/renderer.lua
index 7a188f6cf..79b6cdb28 100644
--- a/libs/uvldoc/luasrc/uvldoc/renderer.lua
+++ b/libs/uvldoc/luasrc/uvldoc/renderer.lua
@@ -14,7 +14,7 @@ $Id$
 ]]--
 
 local io = require "io"
-local fs = require "luci.fs"
+local fs = require "nixio.fs"
 local uvl = require "luci.uvl"
 local util = require "luci.util"
 local ltn12 = require "luci.ltn12"
@@ -48,7 +48,7 @@ function Generator.make(self)
 	fs.mkdir(self.output)
 
 	for i, file in ipairs(self.additionals) do
-		fs.copy(self.sourcedir .. file, self.output .. "/" .. file)
+		fs.datacopy(self.sourcedir .. file, self.output .. "/" .. file)
 	end
 
 	template.compiler_mode = "memory"
diff --git a/libs/web/luasrc/dispatcher.lua b/libs/web/luasrc/dispatcher.lua
index 8fddf0212..37008b594 100644
--- a/libs/web/luasrc/dispatcher.lua
+++ b/libs/web/luasrc/dispatcher.lua
@@ -25,7 +25,7 @@ limitations under the License.
 ]]--
 
 --- LuCI web dispatcher.
-local fs = require "luci.fs"
+local fs = require "nixio.fs"
 local sys = require "luci.sys"
 local init = require "luci.init"
 local util = require "luci.util"
@@ -394,19 +394,16 @@ end
 function createindex_plain(path, suffixes)
 	local controllers = { }
 	for _, suffix in ipairs(suffixes) do
-		controllers = util.combine(
-			controllers,
-			luci.fs.glob(path .. "*" .. suffix) or {},
-			luci.fs.glob(path .. "*/*" .. suffix) or {}
-		)
+		nixio.util.consume((fs.glob(path .. "*" .. suffix)), controllers)
+		nixio.util.consume((fs.glob(path .. "*/*" .. suffix)), controllers)
 	end
 
 	if indexcache then
-		local cachedate = fs.mtime(indexcache)
+		local cachedate = fs.stat(indexcache, "mtime")
 		if cachedate then
 			local realdate = 0
 			for _, obj in ipairs(controllers) do
-				local omtime = fs.mtime(path .. "/" .. obj)
+				local omtime = fs.stat(path .. "/" .. obj, "mtime")
 				realdate = (omtime and omtime > realdate) and omtime or realdate
 			end
 
diff --git a/libs/web/luasrc/sauth.lua b/libs/web/luasrc/sauth.lua
index e5cb17845..8ae24a541 100644
--- a/libs/web/luasrc/sauth.lua
+++ b/libs/web/luasrc/sauth.lua
@@ -15,7 +15,6 @@ $Id$
 
 --- LuCI session library.
 module("luci.sauth", package.seeall)
-require("luci.fs")
 require("luci.util")
 require("luci.sys")
 require("luci.config")
@@ -30,17 +29,17 @@ sessiontime = tonumber(luci.config.sauth.sessiontime) or 15 * 60
 --- Manually clean up expired sessions.
 function clean()
 	local now   = os.time()
-	local files = luci.fs.dir(sessionpath)
+	local files = fs.dir(sessionpath)
 	
 	if not files then
 		return nil
 	end
 	
-	for i, file in pairs(files) do
+	for file in files do
 		local fname = sessionpath .. "/" .. file
-		local stat = luci.fs.stat(fname)
+		local stat = fs.stat(fname)
 		if stat and stat.type == "reg" and stat.mtime + sessiontime < now then
-			luci.fs.unlink(fname)
+			fs.unlink(fname)
 		end 
 	end
 end
@@ -68,8 +67,8 @@ function read(id)
 	if not sane(sessionpath .. "/" .. id) then
 		return
 	end
-	luci.fs.utime(sessionpath .. "/" .. id)
-	return luci.fs.readfile(sessionpath .. "/" .. id)
+	fs.utimes(sessionpath .. "/" .. id)
+	return fs.readfile(sessionpath .. "/" .. id)
 end
 
 
@@ -77,8 +76,8 @@ end
 -- @return Boolean status
 function sane(file)
 	return luci.sys.process.info("uid")
-			== luci.fs.stat(file or sessionpath, "uid")
-		and luci.fs.stat(file or sessionpath, "modestr")
+			== fs.stat(file or sessionpath, "uid")
+		and fs.stat(file or sessionpath, "modestr")
 			== (file and "rw-------" or "rwx------")
 end
 
@@ -106,5 +105,5 @@ function kill(id)
 	if not id:match("^%w+$") then
 		error("Session ID is not sane!")
 	end
-	luci.fs.unlink(sessionpath .. "/" .. id)
-end
\ No newline at end of file
+	fs.unlink(sessionpath .. "/" .. id)
+end
diff --git a/libs/web/luasrc/template.lua b/libs/web/luasrc/template.lua
index c8f4daa2d..e8f65e3be 100644
--- a/libs/web/luasrc/template.lua
+++ b/libs/web/luasrc/template.lua
@@ -24,7 +24,7 @@ limitations under the License.
 
 ]]--
 
-local fs = require "luci.fs"
+local fs = require "nixio.fs"
 local sys = require "luci.sys"
 local util = require "luci.util"
 local table = require "table"
@@ -173,18 +173,18 @@ function Template.__init__(self, name)
 	local err	
 	
 	if compiler_mode == "file" then
-		local tplmt = fs.mtime(sourcefile) or fs.mtime(sourcefile .. ".htm")
-		local commt = fs.mtime(compiledfile)
+		local tplmt = fs.stat(sourcefile, "mtime") or fs.stat(sourcefile .. ".htm", "mtime")
+		local commt = fs.stat(compiledfile, "mtime")
 		
 		if not fs.mtime(cdir) then
-			fs.mkdir(cdir, true)
+			fs.mkdirr(cdir)
 			fs.chmod(fs.dirname(cdir), 777)
 		end
 		
 		assert(tplmt or commt, "No such template: " .. name)
 				
 		-- Build if there is no compiled file or if compiled file is outdated
-		if not commt or (commt	and tplmt and commt < tplmt) then
+		if not commt or (commt and tplmt and commt < tplmt) then
 			local source
 			source, err = fs.readfile(sourcefile) or fs.readfile(sourcefile .. ".htm")
 			
diff --git a/modules/admin-full/luasrc/controller/admin/services.lua b/modules/admin-full/luasrc/controller/admin/services.lua
index a137377b3..50c79f664 100644
--- a/modules/admin-full/luasrc/controller/admin/services.lua
+++ b/modules/admin-full/luasrc/controller/admin/services.lua
@@ -28,14 +28,14 @@ function index()
 	page.order  = 40
 	page.index  = true
 	
-	if luci.fs.access("/etc/config/lucittpd") then
+	if nixio.fs.access("/etc/config/lucittpd") then
 		local page  = node("admin", "services", "lucittpd")
 		page.target = cbi("admin_services/lucittpd")
 		page.title  = "LuCIttpd"
 		page.order  = 10
 	end
 
-	if luci.fs.access("/etc/config/httpd") then
+	if nixio.fs.access("/etc/config/httpd") then
 		local page  = node("admin", "services", "httpd")
 		page.target = cbi("admin_services/httpd")
 		page.title  = "Busybox HTTPd"
@@ -51,4 +51,4 @@ function index()
 	page.target = cbi("admin_services/dnsmasq")
 	page.title  = "Dnsmasq"
 	page.order  = 30
-end
\ No newline at end of file
+end
diff --git a/modules/admin-full/luasrc/controller/admin/system.lua b/modules/admin-full/luasrc/controller/admin/system.lua
index 1aabe637a..c90ecc3ce 100644
--- a/modules/admin-full/luasrc/controller/admin/system.lua
+++ b/modules/admin-full/luasrc/controller/admin/system.lua
@@ -27,7 +27,7 @@ function index()
 	entry({"admin", "system", "processes"}, form("admin_system/processes"), i18n("process_head"), 45)
 	entry({"admin", "system", "fstab"}, cbi("admin_system/fstab"), i18n("a_s_fstab"), 50)
 
-	if luci.fs.isdirectory("/sys/class/leds") then
+	if nixio.fs.access("/sys/class/leds") then
 		entry({"admin", "system", "leds"}, cbi("admin_system/leds"), i18n("leds", "LEDs"), 60)
 	end
 
@@ -124,7 +124,7 @@ function action_packages()
 	 
 	-- Remove index cache
 	if changes then
-		luci.fs.unlink("/tmp/luci-indexcache")
+		nixio.fs.unlink("/tmp/luci-indexcache")
 	end	
 end
 
@@ -214,7 +214,7 @@ function action_upgrade()
 	
 	local function storage_size()
 		local size = 0
-		if luci.fs.access("/proc/mtd") then
+		if nixio.fs.access("/proc/mtd") then
 			for l in io.lines("/proc/mtd") do
 				local d, s, e, n = l:match('^([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+"([^%s]+)"')
 				if n == "linux" then
@@ -222,7 +222,7 @@ function action_upgrade()
 					break
 				end
 			end
-		elseif luci.fs.access("/proc/partitions") then
+		elseif nixio.fs.access("/proc/partitions") then
 			for l in io.lines("/proc/partitions") do
 				local x, y, b, n = l:match('^%s*(%d+)%s+(%d+)%s+([^%s]+)%s+([^%s]+)')
 				if b and n and not n:match('[0-9]') then
@@ -239,7 +239,7 @@ function action_upgrade()
 	local file
 	luci.http.setfilehandler(
 		function(meta, chunk, eof)
-			if not luci.fs.access(tmpfile) and not file and chunk and #chunk > 0 then
+			if not nixio.fs.access(tmpfile) and not file and chunk and #chunk > 0 then
 				file = io.open(tmpfile, "w")
 			end
 			if file and chunk then
@@ -255,9 +255,9 @@ function action_upgrade()
 	-- Determine state
 	local keep_avail   = true
 	local step         = tonumber(luci.http.formvalue("step") or 1)
-	local has_image    = luci.fs.access(tmpfile)
+	local has_image    = nixio.fs.access(tmpfile)
 	local has_support  = image_supported()
-	local has_platform = luci.fs.access("/lib/upgrade/platform.sh")
+	local has_platform = nixio.fs.access("/lib/upgrade/platform.sh")
 	local has_upload   = luci.http.formvalue("image")
 	
 	-- This does the actual flashing which is invoked inside an iframe
@@ -298,7 +298,7 @@ function action_upgrade()
 		-- If there is an image but user has requested step 1
 		-- or type is not supported, then remove it.
 		if has_image then
-			luci.fs.unlink(tmpfile)
+			nixio.fs.unlink(tmpfile)
 		end
 			
 		luci.template.render("admin_system/upgrade", {
@@ -313,7 +313,7 @@ function action_upgrade()
 		luci.template.render("admin_system/upgrade", {
 			step=2,
 			checksum=image_checksum(),
-			filesize=luci.fs.stat(tmpfile).size,
+			filesize=nixio.fs.stat(tmpfile).size,
 			flashsize=storage_size(),
 			keepconfig=(keep_avail and luci.http.formvalue("keepcfg") == "1")
 		} )
@@ -333,7 +333,7 @@ function _keep_pattern()
 	if files then
 		kpattern = ""
 		for k, v in pairs(files) do
-			if k:sub(1,1) ~= "." and luci.fs.glob(v) then
+			if k:sub(1,1) ~= "." and nixio.fs.glob(v)() then
 				kpattern = kpattern .. " " ..  v
 			end
 		end
diff --git a/modules/admin-full/luasrc/model/cbi/admin_index/luci.lua b/modules/admin-full/luasrc/model/cbi/admin_index/luci.lua
index caf7c9788..30e8ddcc1 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_index/luci.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_index/luci.lua
@@ -15,6 +15,8 @@ require("luci.config")
 m = Map("luci", translate("webui"), translate("a_i_luci1",
  "Hier können Eigenschaften und die Funktionalität der Oberfläche angepasst werden."))
 
+local fs = require "nixio.fs"
+
 -- force reload of global luci config namespace to reflect the changes
 function m.commit_handler(self)
 	package.loaded["luci.config"] = nil
@@ -31,8 +33,8 @@ local i18ndir = luci.i18n.i18ndir .. "default."
 for k, v in luci.util.kspairs(luci.config.languages) do
 	local file = i18ndir .. k:gsub("_", "-")
 	if k:sub(1, 1) ~= "." and (
-		luci.fs.access(file .. ".lua") or
-		luci.fs.access(file .. ".lua.gz")
+		fs.access(file .. ".lua") or
+		fs.access(file .. ".lua.gz")
 	) then
 		l:value(k, v)
 	end
diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/dhcpleases.lua b/modules/admin-full/luasrc/model/cbi/admin_network/dhcpleases.lua
index 0b2f55a31..31a27b3f6 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/dhcpleases.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/dhcpleases.lua
@@ -11,17 +11,21 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
-require("luci.sys")
-require("luci.tools.webadmin")
+
+local uci = require "luci.model.uci".cursor()
+local sys = require "luci.sys"
+local wa  = require "luci.tools.webadmin"
+local fs  = require "nixio.fs"
+
 m2 = Map("luci_ethers", translate("dhcp_leases"))
 
 local leasefn, leasefp, leases
-luci.model.uci.cursor():foreach("dhcp", "dnsmasq",
+uci:foreach("dhcp", "dnsmasq",
  function(section)
  	leasefn = section.leasefile
  end
 ) 
-local leasefp = leasefn and luci.fs.access(leasefn) and io.lines(leasefn)
+local leasefp = leasefn and fs.access(leasefn) and io.lines(leasefn)
 if leasefp then
 	leases = {}
 	for lease in leasefp do
@@ -38,9 +42,7 @@ if leases then
 	ltime = v:option(DummyValue, 1, translate("dhcp_timeremain"))
 	function ltime.cfgvalue(self, ...)
 		local value = DummyValue.cfgvalue(self, ...)
-		return luci.tools.webadmin.date_format(
-		 os.difftime(tonumber(value), os.time())
-		)
+		return wa.date_format(os.difftime(tonumber(value), os.time()))
 	end
 end
 
@@ -51,11 +53,13 @@ s.template = "cbi/tblsection"
 
 mac = s:option(Value, "macaddr", translate("macaddress"))
 ip = s:option(Value, "ipaddr", translate("ipaddress"))
-for i, dataset in ipairs(luci.sys.net.arptable()) do
-	ip:value(dataset["IP address"])
-	mac:value(dataset["HW address"],
-	 dataset["HW address"] .. " (" .. dataset["IP address"] .. ")")
-end
+sys.net.arptable(function(entry)
+	ip:value(entry["IP address"])
+	mac:value(
+		entry["HW address"],
+		entry["HW address"] .. " (" .. entry["IP address"] .. ")"
+	)
+end)
 
 	
 return m2
diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua b/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
index b9e65fb88..8758f7300 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
@@ -13,14 +13,16 @@ You may obtain a copy of the License at
 $Id$
 ]]--
 
-require("luci.tools.webadmin")
+local wa = require "luci.tools.webadmin"
+local fs = require "nixio.fs"
+
 arg[1] = arg[1] or ""
 
-local has_3g    = luci.fs.mtime("/usr/bin/gcom")
-local has_pptp  = luci.fs.mtime("/usr/sbin/pptp")
-local has_pppd  = luci.fs.mtime("/usr/sbin/pppd")
-local has_pppoe = luci.fs.glob("/usr/lib/pppd/*/rp-pppoe.so")
-local has_pppoa = luci.fs.glob("/usr/lib/pppd/*/pppoatm.so")
+local has_3g    = fs.access("/usr/bin/gcom")
+local has_pptp  = fs.access("/usr/sbin/pptp")
+local has_pppd  = fs.access("/usr/sbin/pppd")
+local has_pppoe = fs.glob("/usr/lib/pppd/*/rp-pppoe.so")()
+local has_pppoa = fs.glob("/usr/lib/pppd/*/pppoatm.so")()
 
 m = Map("network", translate("interfaces"), translate("a_n_ifaces1"))
 
@@ -64,7 +66,7 @@ for i,d in ipairs(luci.sys.net.devices()) do
 	end
 end
 
-local zones = luci.tools.webadmin.network_get_zones(arg[1])
+local zones = wa.network_get_zones(arg[1])
 if zones then
 	if #zones == 0 then
 		m:chain("firewall")
@@ -83,7 +85,7 @@ if zones then
 		)
 
 		function fwzone.write(self, section, value)
-			local zone = luci.tools.webadmin.firewall_find_zone(value)
+			local zone = wa.firewall_find_zone(value)
 			local stat
 
 			if not zone then
diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/network.lua b/modules/admin-full/luasrc/model/cbi/admin_network/network.lua
index 300535d6d..8fd536888 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/network.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/network.lua
@@ -12,14 +12,16 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
-require("luci.sys")
-require("luci.tools.webadmin")
+
+local sys = require "luci.sys"
+local wa  = require "luci.tools.webadmin"
+local fs  = require "nixio.fs"
 
 local netstate = luci.model.uci.cursor_state():get_all("network")
 m = Map("network", translate("interfaces"))
 
 local created
-local netstat = luci.sys.net.deviceinfo()
+local netstat = sys.net.deviceinfo()
 
 s = m:section(TypedSection, "interface", "")
 s.addremove = true
@@ -76,25 +78,22 @@ if luci.model.uci.cursor():load("firewall") then
 	zone.titleref = luci.dispatcher.build_url("admin", "network", "firewall", "zones")
 
 	function zone.cfgvalue(self, section)
-		local zones = luci.tools.webadmin.network_get_zones(section)
-		return zones and table.concat(zones, ", ") or "-"
+		return table.concat(wa.network_get_zones(section) or { "-" }, ", ")
 	end
 end
 
 hwaddr = s:option(DummyValue, "_hwaddr")
 function hwaddr.cfgvalue(self, section)
 	local ix = self.map:get(section, "ifname") or ""
-	return luci.fs.readfile("/sys/class/net/" .. ix .. "/address")
+	return fs.readfile("/sys/class/net/" .. ix .. "/address")
 	 or luci.util.exec("ifconfig " .. ix):match(" ([A-F0-9:]+)%s*\n")
 	 or "n/a"
-
 end
 
 
 ipaddr = s:option(DummyValue, "ipaddr", translate("addresses"))
 function ipaddr.cfgvalue(self, section)
-	local addr = luci.tools.webadmin.network_get_addresses(section)
-	return table.concat(addr, ", ")
+	return table.concat(wa.network_get_addresses(section), ", ")
 end
 
 txrx = s:option(DummyValue, "_txrx")
@@ -103,10 +102,10 @@ function txrx.cfgvalue(self, section)
 	local ix = self.map:get(section, "ifname")
 
 	local rx = netstat and netstat[ix] and netstat[ix][1]
-	rx = rx and luci.tools.webadmin.byte_format(tonumber(rx)) or "-"
+	rx = rx and wa.byte_format(tonumber(rx)) or "-"
 
 	local tx = netstat and netstat[ix] and netstat[ix][9]
-	tx = tx and luci.tools.webadmin.byte_format(tonumber(tx)) or "-"
+	tx = tx and wa.byte_format(tonumber(tx)) or "-"
 
 	return string.format("%s / %s", tx, rx)
 end
diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
index 34992271b..6e9249249 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -11,7 +11,10 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
-require("luci.tools.webadmin")
+
+local wa = require "luci.tools.webadmin"
+local fs = require "nixio.fs"
+
 arg[1] = arg[1] or ""
 
 m = Map("wireless", translate("networks"), translate("a_w_networks1"))
@@ -143,7 +146,7 @@ network = s:option(Value, "network", translate("network"), translate("a_w_networ
 network.rmempty = true
 network:value("")
 network.combobox_manual = translate("a_w_netmanual")
-luci.tools.webadmin.cbi_add_networks(network)
+wa.cbi_add_networks(network)
 
 function network.write(self, section, value)
 	if not m.uci:get("network", value) then
@@ -173,7 +176,7 @@ bssid = s:option(Value, "bssid", translate("wifi_bssid"))
 -------------------- MAC80211 Interface ----------------------
 
 if hwtype == "mac80211" then
-	if luci.fs.mtime("/usr/sbin/iw") then
+	if fs.access("/usr/sbin/iw") then
 		mode:value("mesh", "802.11s")
 	end
 
@@ -322,8 +325,8 @@ encr:value("none", "No Encryption")
 encr:value("wep", "WEP")
 
 if hwtype == "atheros" or hwtype == "mac80211" or hwtype == "prism2" then
-	local supplicant = luci.fs.mtime("/usr/sbin/wpa_supplicant")
-	local hostapd = luci.fs.mtime("/usr/sbin/hostapd")
+	local supplicant = fs.access("/usr/sbin/wpa_supplicant")
+	local hostapd = fs.access("/usr/sbin/hostapd")
 
 	if hostapd and supplicant then
 		encr:value("psk", "WPA-PSK")
diff --git a/modules/admin-full/luasrc/model/cbi/admin_services/crontab.lua b/modules/admin-full/luasrc/model/cbi/admin_services/crontab.lua
index 521e0a27d..05442dd55 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_services/crontab.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_services/crontab.lua
@@ -12,6 +12,8 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
+
+local fs = require "nixio.fs"
 local cronfile = "/etc/crontabs/root" 
 
 f = SimpleForm("crontab", translate("a_s_crontab"), translate("a_s_crontab1"))
@@ -20,13 +22,13 @@ t = f:field(TextValue, "crons")
 t.rmempty = true
 t.rows = 10
 function t.cfgvalue()
-	return luci.fs.readfile(cronfile) or ""
+	return fs.readfile(cronfile) or ""
 end
 
 function f.handle(self, state, data)
 	if state == FORM_VALID then
 		if data.crons then
-			luci.fs.writefile(cronfile, data.crons:gsub("\r\n", "\n"))
+			fs.writefile(cronfile, data.crons:gsub("\r\n", "\n"))
 		end
 	end
 	return true
diff --git a/modules/admin-full/luasrc/model/cbi/admin_system/fstab.lua b/modules/admin-full/luasrc/model/cbi/admin_system/fstab.lua
index 1e2a12fec..aa4f12e55 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_system/fstab.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_system/fstab.lua
@@ -13,16 +13,18 @@ $Id$
 ]]--
 require("luci.tools.webadmin")
 
-local fs = require "luci.fs"
+local fs   = require "nixio.fs"
+local util = require "nixio.util"
+
 local devices = {}
-luci.util.update(devices, fs.glob("/dev/sd*") or {})
-luci.util.update(devices, fs.glob("/dev/hd*") or {})
-luci.util.update(devices, fs.glob("/dev/scd*") or {})
-luci.util.update(devices, fs.glob("/dev/mmc*") or {})
+util.consume((fs.glob("/dev/sd*")), devices)
+util.consume((fs.glob("/dev/hd*")), devices)
+util.consume((fs.glob("/dev/scd*")), devices)
+util.consume((fs.glob("/dev/mmc*")), devices)
 
 local size = {}
 for i, dev in ipairs(devices) do
-	local s = tonumber((luci.fs.readfile("/sys/class/block/%s/size" % dev:sub(6))))
+	local s = tonumber((fs.readfile("/sys/class/block/%s/size" % dev:sub(6))))
 	size[dev] = s and math.floor(s / 2048)
 end
 
diff --git a/modules/admin-full/luasrc/model/cbi/admin_system/ipkg.lua b/modules/admin-full/luasrc/model/cbi/admin_system/ipkg.lua
index fecc294b6..1b540b705 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_system/ipkg.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_system/ipkg.lua
@@ -19,11 +19,11 @@ f = SimpleForm("ipkgconf", translate("a_s_p_ipkg"))
 t = f:field(TextValue, "lines")
 t.rows = 10
 function t.cfgvalue()
-	return luci.fs.readfile(ipkgfile) or ""
+	return nixio.fs.readfile(ipkgfile) or ""
 end
 
 function t.write(self, section, data)
-	return luci.fs.writefile(ipkgfile, data:gsub("\r\n", "\n"))
+	return nixio.fs.writefile(ipkgfile, data:gsub("\r\n", "\n"))
 end
 
 f:append(Template("admin_system/ipkg"))
diff --git a/modules/admin-full/luasrc/model/cbi/admin_system/leds.lua b/modules/admin-full/luasrc/model/cbi/admin_system/leds.lua
index 5074a7339..71bd7d0bb 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_system/leds.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_system/leds.lua
@@ -16,12 +16,11 @@ m = Map("system", translate("leds"), translate("leds_desc"))
 local sysfs_path = "/sys/class/leds/"
 local leds = {}
 
-if luci.fs.access(sysfs_path) then
-	for k, v in pairs(luci.fs.dir(sysfs_path)) do
-		if v ~= "." and v ~= ".." then
-			table.insert(leds, v)
-		end
-	end
+local fs   = require "nixio.fs"
+local util = require "nixio.util"
+
+if fs.access(sysfs_path) then
+	leds = util.consume((fs.dir(sysfs_path)))
 end
 
 if #leds == 0 then
@@ -52,7 +51,7 @@ s:option(Flag, "default").rmempty = true
 
 trigger = s:option(ListValue, "trigger")
 
-local triggers = luci.fs.readfile(sysfs_path .. leds[1] .. "/trigger")
+local triggers = fs.readfile(sysfs_path .. leds[1] .. "/trigger")
 for t in triggers:gmatch("[%w-]+") do
 	trigger:value(t, translate("system_led_trigger_" .. t:gsub("-", "")))
 end 
@@ -83,4 +82,4 @@ mode:value("link", translate("system_led_mode_link"))
 mode:value("tx", translate("system_led_mode_tx"))
 mode:value("rx", translate("system_led_mode_rx"))
 
-return m
\ No newline at end of file
+return m
diff --git a/modules/admin-full/luasrc/model/cbi/admin_system/sshkeys.lua b/modules/admin-full/luasrc/model/cbi/admin_system/sshkeys.lua
index 26410c98a..b7ff48235 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_system/sshkeys.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_system/sshkeys.lua
@@ -20,13 +20,13 @@ t = f:field(TextValue, "keys")
 t.rmempty = true
 t.rows = 10
 function t.cfgvalue()
-	return luci.fs.readfile(keyfile) or ""
+	return nixio.fs.readfile(keyfile) or ""
 end
 
 function f.handle(self, state, data)
 	if state == FORM_VALID then
 		if data.keys then
-			luci.fs.writefile(keyfile, data.keys:gsub("\r\n", "\n"))
+			nixio.fs.writefile(keyfile, data.keys:gsub("\r\n", "\n"))
 		end
 	end
 	return true
diff --git a/modules/admin-full/luasrc/view/admin_status/interfaces.htm b/modules/admin-full/luasrc/view/admin_status/interfaces.htm
index 5358caeae..720ce9c3d 100644
--- a/modules/admin-full/luasrc/view/admin_status/interfaces.htm
+++ b/modules/admin-full/luasrc/view/admin_status/interfaces.htm
@@ -15,15 +15,15 @@ $Id$
 
 <%-
 
-	require "luci.tools.webadmin"
-
-	local wba = luci.tools.webadmin
-	local uci = luci.model.uci.cursor_state()
+	local sys = require "luci.sys"
+	local wba = require "luci.tools.webadmin"
+	local uci = require "luci.model.uci".cursor_state()
+	local fs  = require "nixio.fs"
 
 	local bridge_ifs = { }
 	local single_ifs = { }
 	local wifi_ifs   = { }
-	local devinfo    = luci.sys.net.deviceinfo()
+	local devinfo    = sys.net.deviceinfo()
 
 	uci:foreach("network", "interface",
 		function(s)
@@ -86,8 +86,8 @@ $Id$
 
 	function get_switch_driver(i)
 		local n, d = i:match("([a-z]+)(%d+)%.%d+$")
-		local hw = luci.fs.readfile("/proc/switch/%s%s/driver" %{ n, d })
-			or luci.fs.readfile("/proc/switch/%s/driver" % d )
+		local hw = fs.readfile("/proc/switch/%s%s/driver" %{ n, d })
+			or fs.readfile("/proc/switch/%s/driver" % d )
 
 		return hw and hw:match("%S+")
 	end
diff --git a/modules/admin-full/luasrc/view/admin_status/routes.htm b/modules/admin-full/luasrc/view/admin_status/routes.htm
index 7bde82b17..0b37abbdd 100644
--- a/modules/admin-full/luasrc/view/admin_status/routes.htm
+++ b/modules/admin-full/luasrc/view/admin_status/routes.htm
@@ -15,9 +15,9 @@ $Id$
 
 <%-
 	require "bit"
-	require "luci.fs"
 	require "luci.sys"
 	require "luci.tools.webadmin"
+	require "nixio.fs"
 
 	local style = true
 -%>
@@ -54,7 +54,7 @@ $Id$
 	</fieldset>
 	<br />
 
-	<% if luci.fs.access("/proc/net/ipv6_route") then style = true %>
+	<% if fs.access("/proc/net/ipv6_route") then style = true %>
 	<fieldset class="cbi-section" id="cbi-table-table">
 		<legend><%:a_n_routes_kernel6%></legend>
 
diff --git a/modules/admin-mini/luasrc/controller/mini/system.lua b/modules/admin-mini/luasrc/controller/mini/system.lua
index 589e83a84..075f51e91 100644
--- a/modules/admin-mini/luasrc/controller/mini/system.lua
+++ b/modules/admin-mini/luasrc/controller/mini/system.lua
@@ -98,7 +98,7 @@ function action_upgrade()
 	
 	local function storage_size()
 		local size = 0
-		if luci.fs.access("/proc/mtd") then
+		if nixio.fs.access("/proc/mtd") then
 			for l in io.lines("/proc/mtd") do
 				local d, s, e, n = l:match('^([^%s]+)%s+([^%s]+)%s+([^%s]+)%s+"([^%s]+)"')
 				if n == "linux" then
@@ -106,7 +106,7 @@ function action_upgrade()
 					break
 				end
 			end
-		elseif luci.fs.access("/proc/partitions") then
+		elseif nixio.fs.access("/proc/partitions") then
 			for l in io.lines("/proc/partitions") do
 				local x, y, b, n = l:match('^%s*(%d+)%s+(%d+)%s+([^%s]+)%s+([^%s]+)')
 				if b and n and not n:match('[0-9]') then
@@ -123,7 +123,7 @@ function action_upgrade()
 	local file
 	luci.http.setfilehandler(
 		function(meta, chunk, eof)
-			if not luci.fs.access(tmpfile) and not file and chunk and #chunk > 0 then
+			if not nixio.fs.access(tmpfile) and not file and chunk and #chunk > 0 then
 				file = io.open(tmpfile, "w")
 			end
 			if file and chunk then
@@ -139,9 +139,9 @@ function action_upgrade()
 	-- Determine state
 	local keep_avail   = true
 	local step         = tonumber(luci.http.formvalue("step") or 1)
-	local has_image    = luci.fs.access(tmpfile)
+	local has_image    = nixio.fs.access(tmpfile)
 	local has_support  = image_supported()
-	local has_platform = luci.fs.access("/lib/upgrade/platform.sh")
+	local has_platform = nixio.fs.access("/lib/upgrade/platform.sh")
 	local has_upload   = luci.http.formvalue("image")
 	
 	-- This does the actual flashing which is invoked inside an iframe
@@ -182,7 +182,7 @@ function action_upgrade()
 		-- If there is an image but user has requested step 1
 		-- or type is not supported, then remove it.
 		if has_image then
-			luci.fs.unlink(tmpfile)
+			nixio.fs.unlink(tmpfile)
 		end
 			
 		luci.template.render("admin_system/upgrade", {
@@ -197,7 +197,7 @@ function action_upgrade()
 		luci.template.render("admin_system/upgrade", {
 			step=2,
 			checksum=image_checksum(),
-			filesize=luci.fs.stat(tmpfile).size,
+			filesize=nixio.fs.stat(tmpfile).size,
 			flashsize=storage_size(),
 			keepconfig=(keep_avail and luci.http.formvalue("keepcfg") == "1")
 		} )
@@ -217,7 +217,7 @@ function _keep_pattern()
 	if files then
 		kpattern = ""
 		for k, v in pairs(files) do
-			if k:sub(1,1) ~= "." and luci.fs.glob(v) then
+			if k:sub(1,1) ~= "." and nixio.fs.glob(v)() then
 				kpattern = kpattern .. " " ..  v
 			end
 		end
diff --git a/modules/admin-mini/luasrc/model/cbi/mini/dhcp.lua b/modules/admin-mini/luasrc/model/cbi/mini/dhcp.lua
index 2aadded3e..5817a93d7 100644
--- a/modules/admin-mini/luasrc/model/cbi/mini/dhcp.lua
+++ b/modules/admin-mini/luasrc/model/cbi/mini/dhcp.lua
@@ -12,9 +12,11 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
-require("luci.model.uci")
-require("luci.sys")
-require("luci.tools.webadmin")
+
+local uci = require "luci.model.uci".cursor()
+local sys = require "luci.sys"
+local wa  = require "luci.tools.webadmin"
+local fs  = require "nixio.fs"
 
 m = Map("dhcp", "DHCP")
 
@@ -61,12 +63,12 @@ time.rmempty = true
 m2 = Map("luci_ethers", translate("dhcp_leases"))
 
 local leasefn, leasefp, leases
-luci.model.uci.cursor():foreach("dhcp", "dnsmasq",
+uci:foreach("dhcp", "dnsmasq",
  function(section)
  	leasefn = section.leasefile
  end
 ) 
-local leasefp = leasefn and luci.fs.access(leasefn) and io.lines(leasefn)
+local leasefp = leasefn and fs.access(leasefn) and io.lines(leasefn)
 if leasefp then
 	leases = {}
 	for lease in leasefp do
@@ -83,9 +85,7 @@ if leases then
 	ltime = v:option(DummyValue, 1, translate("dhcp_timeremain"))
 	function ltime.cfgvalue(self, ...)
 		local value = DummyValue.cfgvalue(self, ...)
-		return luci.tools.webadmin.date_format(
-		 os.difftime(tonumber(value), os.time())
-		)
+		return wa.date_format(os.difftime(tonumber(value), os.time()))
 	end
 end
 
@@ -96,10 +96,12 @@ s.template = "cbi/tblsection"
 
 mac = s:option(Value, "macaddr", translate("macaddress"))
 ip = s:option(Value, "ipaddr", translate("ipaddress"))
-for i, dataset in ipairs(luci.sys.net.arptable()) do
-	ip:value(dataset["IP address"])
-	mac:value(dataset["HW address"],
-	 dataset["HW address"] .. " (" .. dataset["IP address"] .. ")")
-end
-
-return m, m2
\ No newline at end of file
+sys.net.arptable(function(entry)
+	ip:value(entry["IP address"])
+	mac:value(
+		entry["HW address"],
+		entry["HW address"] .. " (" .. entry["IP address"] .. ")"
+	)
+end)
+
+return m, m2
diff --git a/modules/admin-mini/luasrc/model/cbi/mini/luci.lua b/modules/admin-mini/luasrc/model/cbi/mini/luci.lua
index 0a57b3056..d358c8a0b 100644
--- a/modules/admin-mini/luasrc/model/cbi/mini/luci.lua
+++ b/modules/admin-mini/luasrc/model/cbi/mini/luci.lua
@@ -12,13 +12,16 @@ You may obtain a copy of the License at
 
 $Id$
 ]]--
-require("luci.config")
+
+require "luci.config"
+local fs = require "nixio.fs"
+
 m = Map("luci", translate("webui"), translate("a_i_luci1"))
 
 -- force reload of global luci config namespace to reflect the changes
 function m.commit_handler(self)
 	package.loaded["luci.config"] = nil
-	require("luci.config")
+	require "luci.config"
 end
 
 
@@ -31,8 +34,8 @@ local i18ndir = luci.i18n.i18ndir .. "default."
 for k, v in luci.util.kspairs(luci.config.languages) do
 	local file = i18ndir .. k:gsub("_", "-")
 	if k:sub(1, 1) ~= "." and (
-		luci.fs.access(file .. ".lua") or
-		luci.fs.access(file .. ".lua.gz")
+		fs.access(file .. ".lua") or
+		fs.access(file .. ".lua.gz")
 	) then
 		l:value(k, v)
 	end
diff --git a/modules/admin-mini/luasrc/model/cbi/mini/network.lua b/modules/admin-mini/luasrc/model/cbi/mini/network.lua
index 508bac155..14414e999 100644
--- a/modules/admin-mini/luasrc/model/cbi/mini/network.lua
+++ b/modules/admin-mini/luasrc/model/cbi/mini/network.lua
@@ -13,16 +13,16 @@ You may obtain a copy of the License at
 $Id$
 ]]--
 
-require("luci.tools.webadmin")
-require("luci.sys")
-require("luci.fs")
+local wa  = require "luci.tools.webadmin"
+local sys = require "luci.sys"
+local fs  = require "nixio.fs"
 
-local has_pptp  = luci.fs.mtime("/usr/sbin/pptp")
-local has_pppoe = luci.fs.glob("/usr/lib/pppd/*/rp-pppoe.so")
+local has_pptp  = fs.access("/usr/sbin/pptp")
+local has_pppoe = fs.glob("/usr/lib/pppd/*/rp-pppoe.so")()
 
 local network = luci.model.uci.cursor_state():get_all("network")
 
-local netstat = luci.sys.net.deviceinfo()
+local netstat = sys.net.deviceinfo()
 local ifaces = {}
 
 for k, v in pairs(network) do
@@ -41,7 +41,7 @@ hwaddr = s:option(DummyValue, "_hwaddr",
  translate("network_interface_hwaddr"), translate("network_interface_hwaddr_desc"))
 function hwaddr.cfgvalue(self, section)
 	local ix = self.map:get(section, "ifname") or ""
-	return luci.fs.readfile("/sys/class/net/" .. ix .. "/address")
+	return fs.readfile("/sys/class/net/" .. ix .. "/address")
 		or luci.util.exec("ifconfig " .. ix):match(" ([A-F0-9:]+)%s*\n")
 		or "n/a"
 end
@@ -59,10 +59,10 @@ function txrx.cfgvalue(self, section)
 	local ix = self.map:get(section, "ifname")
 
 	local rx = netstat and netstat[ix] and netstat[ix][1]
-	rx = rx and luci.tools.webadmin.byte_format(tonumber(rx)) or "-"
+	rx = rx and wa.byte_format(tonumber(rx)) or "-"
 
 	local tx = netstat and netstat[ix] and netstat[ix][9]
-	tx = tx and luci.tools.webadmin.byte_format(tonumber(tx)) or "-"
+	tx = tx and wa.byte_format(tonumber(tx)) or "-"
 
 	return string.format("%s / %s", tx, rx)
 end
@@ -150,7 +150,7 @@ pwd:depends("proto", "pptp")
 
 -- Allow user to set MSS correction here if the UCI firewall is installed
 -- This cures some cancer for providers with pre-war routers
-if luci.fs.access("/etc/config/firewall") then
+if fs.access("/etc/config/firewall") then
 	mssfix = s:option(Flag, "_mssfix",
 		translate("m_n_mssfix"), translate("m_n_mssfix_desc"))
 	mssfix.rmempty = false
diff --git a/modules/admin-mini/luasrc/model/cbi/mini/wifi.lua b/modules/admin-mini/luasrc/model/cbi/mini/wifi.lua
index ee423f3b4..98f66972a 100644
--- a/modules/admin-mini/luasrc/model/cbi/mini/wifi.lua
+++ b/modules/admin-mini/luasrc/model/cbi/mini/wifi.lua
@@ -15,7 +15,10 @@ $Id$
 
 -- Data init --
 
-local uci = luci.model.uci.cursor()
+local fs  = require "nixio.fs"
+local sys = require "luci.sys"
+local uci = require "luci.model.uci".cursor()
+
 if not uci:get("network", "wan") then
 	uci:section("network", "interface", "wan", {proto="none", ifname=" "})
 	uci:save("network")
@@ -24,7 +27,7 @@ end
 
 local wlcursor = luci.model.uci.cursor_state()
 local wireless = wlcursor:get_all("wireless")
-local wifidata = luci.sys.wifi.getiwconfig()
+local wifidata = sys.wifi.getiwconfig()
 local wifidevs = {}
 local ifaces = {}
 
@@ -99,7 +102,7 @@ function scan.write(self, section)
 	m.autoapply = false
 	t2.render = t2._render
 	local ifname = self.map:get(section, "ifname")
-	luci.util.update(t2.data, luci.sys.wifi.iwscan(ifname))
+	luci.util.update(t2.data, sys.wifi.iwscan(ifname))
 end
 
 t2._render = t2.render
@@ -218,8 +221,8 @@ encr:value("none", "No Encryption")
 encr:value("wep", "WEP")
 
 if hwtype == "atheros" or hwtype == "mac80211" then
-	local supplicant = luci.fs.mtime("/usr/sbin/wpa_supplicant")
-	local hostapd = luci.fs.mtime("/usr/sbin/hostapd")
+	local supplicant = fs.access("/usr/sbin/wpa_supplicant")
+	local hostapd    = fs.access("/usr/sbin/hostapd")
 
 	if hostapd and supplicant then
 		encr:value("psk", "WPA-PSK")
diff --git a/modules/freifunk/luasrc/controller/freifunk/freifunk.lua b/modules/freifunk/luasrc/controller/freifunk/freifunk.lua
index 9769ea08b..5efd50f81 100644
--- a/modules/freifunk/luasrc/controller/freifunk/freifunk.lua
+++ b/modules/freifunk/luasrc/controller/freifunk/freifunk.lua
@@ -56,7 +56,7 @@ function index()
 
 	assign({"freifunk", "olsr"}, {"admin", "status", "olsr"}, "OLSR", 30)
 
-	if luci.fs.access("/etc/config/luci_statistics") then
+	if nixio.fs.access("/etc/config/luci_statistics") then
 		assign({"freifunk", "graph"}, {"admin", "statistics", "graph"}, i18n("stat_statistics", "Statistiken"), 40)
 	end
 
@@ -83,7 +83,7 @@ local function fetch_olsrd()
 	local rawdata = sys.httpget("http://127.0.0.1:2006/")
 
 	if #rawdata == 0 then
-		if luci.fs.access("/proc/net/ipv6_route", "r") then
+		if nixio.fs.access("/proc/net/ipv6_route", "r") then
 			rawdata = sys.httpget("http://[::1]:2006/")
 			if #rawdata == 0 then
 				return nil
diff --git a/modules/rpc/luasrc/controller/rpc.lua b/modules/rpc/luasrc/controller/rpc.lua
index e0aeb3bf0..510a025d5 100644
--- a/modules/rpc/luasrc/controller/rpc.lua
+++ b/modules/rpc/luasrc/controller/rpc.lua
@@ -117,7 +117,7 @@ end
 function rpc_fs()
 	local util    = require "luci.util"
 	local io      = require "io"
-	local fs2     = util.clone(require "luci.fs")
+	local fs2     = util.clone(require "nixio.fs")
 	local jsonrpc = require "luci.jsonrpc"
 	local http    = require "luci.http"
 	local ltn12   = require "luci.ltn12"