libs: drop uvl and uvldoc

18 files changed, 0 insertions, 3060 deletions

diff --git a/libs/uvl/Makefile b/libs/uvl/Makefile
deleted file mode 100644
index f7fac7740..000000000
--- a/libs/uvl/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-include ../../build/config.mk
-include ../../build/module.mk
diff --git a/libs/uvl/luasrc/uvl.lua b/libs/uvl/luasrc/uvl.lua
deleted file mode 100644
index d2ea4bd2c..000000000
--- a/libs/uvl/luasrc/uvl.lua
+++ /dev/null
@@ -1,1213 +0,0 @@
---[[
-
-UCI Validation Layer - Main Library
-(c) 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-(c) 2008 Steven Barth <steven@midlink.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-		http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-
-]]--
-
-
---- UVL - UCI Validation Layer
--- @class	module
--- @cstyle	instance
-
-local fs = require "nixio.fs"
-local uci = require "luci.model.uci"
-local util = require "luci.util"
-local nutil = require "nixio.util"
-local table = require "table"
-local string = require "string"
-
-local require, pcall, ipairs, pairs = require, pcall, ipairs, pairs
-local type, error, tonumber, tostring = type, error, tonumber, tostring
-local unpack, loadfile, collectgarbage = unpack, loadfile, collectgarbage
-
-module "luci.uvl"
-
-local ERR = require "luci.uvl.errors".error
-local datatypes = require "luci.uvl.datatypes"
-local validation = require "luci.uvl.validation"
-local dependencies = require "luci.uvl.dependencies"
-
-local TYPE_SCHEME   = 0x00
-local TYPE_CONFIG   = 0x01
-local TYPE_SECTION  = 0x02
-local TYPE_OPTION   = 0x03
-local TYPE_ENUM     = 0x04
-
-local PAT_EXPR1		= "^%$?[%w_]+$"
-local PAT_EXPR2		= "^%$?[%w_]+%.%$?[%w_]+$"
-local PAT_EXPR3		= "^%$?[%w_]+%.%$?[%w_]+%.%$?[%w_]+$"
-
---- Boolean; default true;
--- treat sections found in config but not in scheme as error
-STRICT_UNKNOWN_SECTIONS    = true
-
---- Boolean; default true;
--- treat options found in config but not in scheme as error
-STRICT_UNKNOWN_OPTIONS     = true
-
---- Boolean; default true;
--- treat failed external validators as error
-STRICT_EXTERNAL_VALIDATORS = true
-
---- Boolean; default true;
--- treat list values stored as options like errors
-STRICT_LIST_TYPE           = true
-
-
-local default_schemedir = "/lib/uci/schema"
-local default_savedir = "/tmp/.uvl"
-
-
---- Object constructor
--- @class			function
--- @name			UVL
--- @param schemedir	Path to the scheme directory (optional)
--- @param configdir	Override config directory (optional)
--- @return			Instance object
-UVL = util.class()
-
-function UVL.__init__( self, schemedir, configdir )
-	self.schemedir	= schemedir or default_schemedir
-	self.configdir	= configdir
-	self.packages	= { }
-	self.beenthere  = { }
-	self.depseen    = { }
-	self.uci		= uci
-	self.err		= ERR
-	self.dep		= dependencies
-	self.datatypes  = datatypes
-end
-
-
---- Parse given scheme and return the scheme tree.
--- @param scheme	Name of the scheme to parse
--- @return			Table containing the parsed scheme or nil on error
--- @return			String containing the reason for errors (if any)
-function UVL.get_scheme( self, scheme )
-	if not self.packages[scheme] then
-		local ok, err = self:read_scheme( scheme )
-		if not ok then
-			return nil, err
-		end
-	end
-	return self.packages[scheme], nil
-end
-
---- Validate given configuration, section or option.
--- @param config	Name of the configuration to validate
--- @param section	Name of the section to validate (optional)
--- @param option	Name of the option to validate (optional)
--- @return			Boolean indicating whether the given config validates
--- @return			String containing the reason for errors (if any)
-function UVL.validate( self, config, section, option )
-	if config and section and option then
-		return self:validate_option( config, section, option )
-	elseif config and section then
-		return self:validate_section( config, section )
-	elseif config then
-		return self:validate_config( config )
-	end
-end
-
---- Validate given configuration.
--- @param cfg	Name of the configuration to validate
--- @return			Boolean indicating whether the given config validates
--- @return			String containing the reason for errors (if any)
-function UVL.validate_config( self, cfg, uci )
-
-	if not self.packages[cfg] then
-		local ok, err = self:read_scheme(cfg)
-		if not ok then
-			return false, err
-		end
-	end
-
-	local co = config( self, uci or cfg, uci and cfg )
-	local sc = { }
-
-	self.beenthere = { }
-	self.depseen   = { }
-
-	if not co:config() then
-		return false, co:errors()
-	end
-
-	local function _uci_foreach( type, func )
-		for k, v in pairs(co:config()) do
-			if v['.type'] == type then
-				sc[type] = sc[type] + 1
-				local ok, err = func( k, v )
-				if not ok then co:error(err) end
-			end
-		end
-	end
-
-	for k, v in pairs( self.packages[cfg].sections ) do
-		sc[k] = 0
-		_uci_foreach( k,
-			function(s)
-				return self:_validate_section( co:section(s) )
-			end
-		)
-	end
-
-	if STRICT_UNKNOWN_SECTIONS then
-		for k, v in pairs(co:config()) do
-			local so = co:section(k)
-			if not self.beenthere[so:cid()] then
-				co:error(ERR('SECT_UNKNOWN', so))
-			end
-		end
-	end
-
-	for _, k in ipairs(util.keys(sc)) do
-		local so = co:section(k)
-		if so:scheme('required') and sc[k] == 0 then
-			co:error(ERR('SECT_REQUIRED', so))
-		elseif so:scheme('unique') and sc[k] > 1 then
-			co:error(ERR('SECT_UNIQUE', so))
-		end
-	end
-
-	return co:ok(), co:errors()
-end
-
---- Validate given config section.
--- @param config	Name of the configuration to validate
--- @param section	Name of the section to validate
--- @return			Boolean indicating whether the given config validates
--- @return			String containing the reason for errors (if any)
-function UVL.validate_section( self, cfg, section, uci )
-
-	if not self.packages[cfg] then
-		local ok, err = self:read_scheme( cfg )
-		if not ok then
-			return false, err
-		end
-	end
-
-	local co = config( self, uci or cfg, uci and cfg )
-	local so = co:section( section )
-
-	self.beenthere = { }
-	self.depseen   = { }
-
-	if not co:config() then
-		return false, co:errors()
-	end
-
-	if so:config() then
-		return self:_validate_section( so )
-	else
-		return false, ERR('SECT_NOTFOUND', so)
-	end
-end
-
---- Validate given config option.
--- @param config	Name of the configuration to validate
--- @param section	Name of the section to validate
--- @param option	Name of the option to validate
--- @return			Boolean indicating whether the given config validates
--- @return			String containing the reason for errors (if any)
-function UVL.validate_option( self, cfg, section, option, uci )
-
-	if not self.packages[cfg] then
-		local ok, err = self:read_scheme( cfg )
-		if not ok then
-			return false, err
-		end
-	end
-
-	local co = config( self, uci or cfg, uci and cfg )
-	local so = co:section( section )
-	local oo = so:option( option )
-
-	if not co:config() then
-		return false, co:errors()
-	end
-
-	if so:config() and oo:config() then
-		return self:_validate_option( oo )
-	else
-		return false, ERR('OPT_NOTFOUND', oo)
-	end
-end
-
-
-function UVL._validate_section( self, section )
-
-	self.beenthere[section:cid()] = true
-
-	if section:config() then
-		if section:scheme('named') == true and
-		   section:config('.anonymous') == true
-		then
-			return false, ERR('SECT_NAMED', section)
-		end
-
-		for _, v in ipairs(section:variables()) do
-			local ok, err = self:_validate_option( v )
-			if not ok and (
-				v:scheme('required') or v:scheme('type') == "enum" or (
-					not err:is('DEP_NOTEQUAL') and
-					not err:is('DEP_NOVALUE')
-				)
-			) then
-				section:error(err)
-			end
-		end
-
-		local ok, err = dependencies.check( self, section )
-		if not ok then
-			section:error(err)
-		end
-	else
-		return false, ERR('SECT_NOTFOUND', section)
-	end
-
-	if STRICT_UNKNOWN_OPTIONS and not section:scheme('dynamic') then
-		for k, v in pairs(section:config()) do
-			local oo = section:option(k)
-			if k:byte(1) == 46 and not self.beenthere[oo:cid()] then
-				section:error(ERR('OPT_UNKNOWN', oo))
-			end
-		end
-	end
-
-	return section:ok(), section:errors()
-end
-
-function UVL._validate_option( self, option, nodeps )
-
-	self.beenthere[option:cid()] = true
-
-	if not option:scheme() and not option:parent():scheme('dynamic') then
-		if STRICT_UNKNOWN_OPTIONS then
-			return false, option:error(ERR('OPT_UNKNOWN', option))
-		else
-			return true
-		end
-
-	elseif option:scheme() then
-		if not nodeps then
-			local ok, err = dependencies.check( self, option )
-			if not ok then
-				if not err:is_all(
-					'OPT_REQUIRED',
-					'DEP_NOTEQUAL',
-					'DEP_NOVALUE'
-				) then
-					option:error(err)
-					return false, option:errors()
-				else
-					return true
-				end
-			end
-		end
-
-		if option:scheme('required') and not option:value() then
-			return false, option:error(ERR('OPT_REQUIRED', option))
-
-		elseif option:value() then
-			local val = option:value()
-
-			if option:scheme('type') == "reference" or
-			   option:scheme('type') == "enum"
-			then
-				local scheme_values = option:scheme('values') or { }
-				local config_values = ( type(val) == "table" and val or { val } )
-				for _, v in ipairs(config_values) do
-					if not scheme_values[v] then
-						return false, option:error( ERR(
-							'OPT_BADVALUE',
-							option, { v, util.serialize_data(
-								util.keys(scheme_values)
-							) }
-						) )
-					end
-				end
-			elseif option:scheme('type') == "list" then
-				if type(val) ~= "table" and STRICT_LIST_TYPE then
-					return false, option:error(ERR('OPT_NOTLIST', option))
-				end
-			end
-
-			if option:scheme('datatype') then
-				local dt = option:scheme('datatype')
-
-				if self.datatypes[dt] then
-					val = ( type(val) == "table" and val or { val } )
-					for i, v in ipairs(val) do
-						if not self.datatypes[dt]( v ) then
-							return false, option:error(
-								ERR('OPT_INVVALUE', option, { v, dt })
-							)
-						end
-					end
-				else
-					return false, option:error(ERR('OPT_DATATYPE', option, dt))
-				end
-			end
-
-			val = ( type(val) == "table" and val or { val } )
-			for _, v in ipairs(val) do
-				if option:scheme('minlength') then
-					if #v < option:scheme('minlength') then
-						return false, option:error(ERR('OPT_RANGE', option))
-					end
-				end
-
-				if option:scheme('maxlength') then
-					if #v > option:scheme('maxlength') then
-						return false, option:error(ERR('OPT_RANGE', option))
-					end
-				end
-
-				local w = tonumber(v)
-
-				if option:scheme('minimum') then
-					if not w or w < option:scheme('minimum') then
-						return false, option:error(ERR('OPT_RANGE', option))
-					end
-				end
-
-				if option:scheme('maximum') then
-					if not w or w > option:scheme('maximum') then
-						return false, option:error(ERR('OPT_RANGE', option))
-					end
-				end
-			end
-		end
-
-		local ok, err = validation.check( self, option )
-		if not ok and STRICT_EXTERNAL_VALIDATORS then
-			return false, option:error(err)
-		end
-	end
-
-	return option:ok(), option:errors()
-end
-
---- Find all parts of given scheme and construct validation tree.
--- This is normally done on demand, so you don't have to call this function
--- by yourself.
--- @param shm	Name of the scheme to parse
--- @param alias		Create an alias for the loaded scheme
-function UVL.read_scheme( self, shm, alias )
-
-	local so = scheme( self, shm )
-	local bc = "%s/bytecode/%s.lua" %{ self.schemedir, shm }
-
-	if not fs.access(bc) then
-		local files = nutil.consume((fs.glob(self.schemedir .. '/*/' .. shm)))
-
-		if #files > 0 then
-			local ok, err
-			for _, file in ipairs(files) do
-				if not fs.access(file) then
-					return false, so:error(ERR('SME_READ', so,file))
-				end
-
-				local uci = uci.cursor( fs.dirname(file), default_savedir )
-
-				local sname = fs.basename(file)
-				local sd, err = uci:load( sname )
-
-				if not sd then
-					return false, ERR('UCILOAD', so, err)
-				end
-
-				ok, err = pcall(function()
-					uci:foreach(sname, "package", function(s)
-						self:_parse_package(so, s[".name"], s)
-					end)
-					uci:foreach(sname, "section", function(s)
-						self:_parse_section(so, s[".name"], s)
-					end)
-					uci:foreach(sname, "variable", function(s)
-						self:_parse_var(so, s[".name"], s)
-					end)
-					uci:foreach(sname, "enum", function(s)
-						self:_parse_enum(so, s[".name"], s)
-					end)
-
-				end)
-			end
-
-			if ok and alias then self.packages[alias] = self.packages[shm] end
-			return ok and self, err
-		else
-			return false, so:error(ERR('SME_FIND', so, self.schemedir))
-		end
-	else
-		local sc = loadfile(bc)
-		if sc then
-			self.packages[shm] = sc()
-			return true
-		else
-			return false, so:error(ERR('SME_READ',so,bc))
-		end
-	end
-end
-
--- helper function to check for required fields
-local function _req( t, n, c, r )
-	for i, v in ipairs(r) do
-		if not c[v] then
-			local p, o = scheme:sid(), nil
-
-			if t == TYPE_SECTION then
-				o = section( scheme, nil, p, n )
-			elseif t == TYPE_OPTION then
-				o = option( scheme, nil, p, '(nil)', n )
-			elseif t == TYPE_ENUM then
-				o = enum( scheme, nil, p, '(nil)', '(nil)', n )
-			end
-
-			return false, ERR('SME_REQFLD',o,v)
-		end
-	end
-	return true
-end
-
--- helper function to validate references
-local function _ref( c, t )
-	local r, k, n = {}
-	if c == TYPE_SECTION then
-		k = "package"
-		n = 1
-	elseif c == TYPE_OPTION then
-		k = "section"
-		n = 2
-	elseif c == TYPE_ENUM then
-		k = "variable"
-		n = 3
-	end
-
-	for o in t[k]:gmatch("[^.]+") do
-		r[#r+1] = o
-	end
-	r[1] = ( #r[1] > 0 and r[1] or scheme:sid() )
-
-	if #r ~= n then
-		return false, ERR('SME_BADREF', scheme, k)
-	end
-
-	return r
-end
-
--- helper function to read bools
-local function _bool( v )
-	return ( v == "true" or v == "yes" or v == "on" or v == "1" )
-end
-
--- Step 0: get package meta information
-function UVL._parse_package(self, scheme, k, v)
-	local sid = scheme:sid()
-	local pkg = self.packages[sid] or {
-		["name"]      = sid;
-		["sections"]  = { };
-		["variables"] = { };
-	}
-
-	pkg.title = v.title
-	pkg.description = v.description
-
-	self.packages[sid] = pkg
-end
-
--- Step 1: get all sections
-function UVL._parse_section(self, scheme, k, v)
-	local ok, err = _req( TYPE_SECTION, k, v, { "name", "package" } )
-	if err then error(scheme:error(err)) end
-
-	local r, err = _ref( TYPE_SECTION, v )
-	if err then error(scheme:error(err)) end
-
-	local p = self.packages[r[1]] or {
-		["name"]      = r[1];
-		["sections"]  = { };
-		["variables"] = { };
-	}
-	p.sections[v.name]  = p.sections[v.name]  or { }
-	p.variables[v.name] = p.variables[v.name] or { }
-	self.packages[r[1]] = p
-
-	local s  = p.sections[v.name]
-	local so = scheme:section(v.name)
-
-	for k, v2 in pairs(v) do
-		if k ~= "name" and k ~= "package" and k:byte(1) == 46 then
-			if k == "depends" then
-				s.depends = self:_read_dependency( v2, s.depends )
-				if not s.depends then
-					return false, scheme:error(
-						ERR('SME_BADDEP', so, util.serialize_data(s.depends))
-					)
-				end
-			elseif k == "dynamic" or k == "unique" or
-			       k == "required" or k == "named"
-			then
-				s[k] = _bool(v2)
-			else
-				s[k] = v2
-			end
-		end
-	end
-
-	s.dynamic  = s.dynamic  or false
-	s.unique   = s.unique   or false
-	s.required = s.required or false
-	s.named    = s.named    or false
-end
-
--- Step 2: get all variables
-function UVL._parse_var(self, scheme, k, v)
-	local ok, err = _req( TYPE_OPTION, k, v, { "name", "section" } )
-	if err then error(scheme:error(err)) end
-
-	local r, err = _ref( TYPE_OPTION, v )
-	if err then error(scheme:error(err)) end
-
-	local p = self.packages[r[1]]
-	if not p then
-		error(scheme:error(
-			ERR('SME_VBADPACK', {scheme:sid(), '', v.name}, r[1])
-		))
-	end
-
-	local s = p.variables[r[2]]
-	if not s then
-		error(scheme:error(
-			ERR('SME_VBADSECT', {scheme:sid(), '', v.name}, r[2])
-		))
-	end
-
-	s[v.name] = s[v.name] or { }
-
-	local t  = s[v.name]
-	local so = scheme:section(r[2])
-	local to = so:option(v.name)
-
-	for k, v2 in pairs(v) do
-		if k ~= "name" and k ~= "section" and k:byte(1) == 46 then
-			if k == "depends" then
-				t.depends = self:_read_dependency( v2, t.depends )
-				if not t.depends then
-					error(scheme:error(so:error(
-						ERR('SME_BADDEP', to, util.serialize_data(v2))
-					)))
-				end
-			elseif k == "validator" then
-				t.validators = self:_read_validator( v2, t.validators )
-				if not t.validators then
-					error(scheme:error(so:error(
-						ERR('SME_BADVAL', to, util.serialize_data(v2))
-					)))
-				end
-			elseif k == "valueof" then
-				local values, err = self:_read_reference( v2 )
-				if err then
-					error(scheme:error(so:error(
-						ERR('REFERENCE', to, util.serialize_data(v2)):child(err)
-					)))
-				end
-				t.type   = "reference"
-				t.values = values
-				t.valueof = type(v2) == "table" and v2 or {v2}
-			elseif k == "required" then
-				t[k] = _bool(v2)
-			elseif k == "minlength" or k == "maxlength" or
-                   k == "minimum" or k == "maximum"
-            then
-				t[k] = tonumber(v2)
-			else
-				t[k] = t[k] or v2
-			end
-		end
-	end
-
-	t.type     = t.type     or "variable"
-	t.datatype = t.datatype or "string"
-	t.required = t.required or false
-end
-
--- Step 3: get all enums
-function UVL._parse_enum(self, scheme, k, v)
-	local ok, err = _req( TYPE_ENUM, k, v, { "value", "variable" } )
-	if err then error(scheme:error(err)) end
-
-	local r, err = _ref( TYPE_ENUM, v )
-	if err then error(scheme:error(err)) end
-
-	local p = self.packages[r[1]]
-	if not p then
-		error(scheme:error(
-			ERR('SME_EBADPACK', {scheme:sid(), '', '', v.value}, r[1])
-		))
-	end
-
-	local s = p.variables[r[2]]
-	if not s then
-		error(scheme:error(
-			ERR('SME_EBADSECT', {scheme:sid(), '', '', v.value}, r[2])
-		))
-	end
-
-	local t = s[r[3]]
-	if not t then
-		error(scheme:error(
-			ERR('SME_EBADOPT', {scheme:sid(), '', '', v.value}, r[3])
-		))
-	end
-
-
-	local so = scheme:section(r[2])
-	local oo = so:option(r[3])
-	local eo = oo:enum(v.value)
-
-	if t.type ~= "enum" and t.type ~= "reference" then
-		error(scheme:error(ERR('SME_EBADTYPE', eo)))
-	end
-
-	if not t.values then
-		t.values = { [v.value] = v.title or v.value }
-		t.valuelist = { {value = v.value, title = v.title} }
-	else
-		t.values[v.value] = v.title or v.value
-		t.valuelist[#t.valuelist + 1] = {value = v.value, title = v.title}
-	end
-
-	if not t.enum_depends then
-		t.enum_depends = { }
-	end
-
-	if v.default then
-		if t.default then
-			error(scheme:error(ERR('SME_EBADDEF', eo)))
-		end
-		t.default = v.value
-	end
-
-	if v.depends then
-		t.enum_depends[v.value] = self:_read_dependency(
-			v.depends, t.enum_depends[v.value]
-		)
-
-		if not t.enum_depends[v.value] then
-			error(scheme:error(so:error(oo:error(
-				ERR('SME_BADDEP', eo, util.serialize_data(v.depends))
-			))))
-		end
-	end
-end
-
--- Read a dependency specification
-function UVL._read_dependency( self, values, deps )
-	local expr = "%$?[%w_]+"
-	if values then
-		values = ( type(values) == "table" and values or { values } )
-		for _, value in ipairs(values) do
-			local condition = { }
-			for val in value:gmatch("[^,]+") do
-				local k, e, v = val:match("%s*([%w$_.]+)%s*(=?)%s*(.*)")
-
-				if k and (
-					k:match(PAT_EXPR1) or k:match(PAT_EXPR2) or k:match(PAT_EXPR3)
-				) then
-					condition[k] = (e == '=') and v or true
-				else
-					return nil
-				end
-			end
-
-			if not deps then
-				deps = { condition }
-			else
-				deps[#deps+1] = condition
-			end
-		end
-	end
-
-	return deps
-end
-
--- Read a validator specification
-function UVL._read_validator( self, values, validators )
-	if values then
-		values = ( type(values) == "table" and values or { values } )
-		for _, value in ipairs(values) do
-			local validator
-
-			if value:match("^exec:") then
-				validator = value:gsub("^exec:","")
-			elseif value:match("^lua:") then
-				validator = self:_resolve_function( (value:gsub("^lua:","") ) )
-			elseif value:match("^regexp:") then
-				local pattern = value:gsub("^regexp:","")
-				validator = function( type, dtype, pack, sect, optn, arg1, arg2, arg3, arg4, arg5 )
-					local values = { arg1, arg2, arg3, arg4, arg5 }
-					for _, v in ipairs(values) do
-						local ok, match =
-							pcall( string.match, v, pattern )
-
-						if not ok then
-							return false, match
-						elseif not match then
-							return false,
-								'Value "%s" does not match pattern "%s"' % {
-									v, pattern
-								}
-						end
-					end
-					return true
-				end
-			end
-
-			if validator then
-				if not validators then
-					validators = { validator }
-				else
-					validators[#validators+1] = validator
-				end
-			else
-				return nil
-			end
-		end
-
-		return validators
-	end
-end
-
--- Read a reference specification (XXX: We should validate external configs too...)
-function UVL._read_reference( self, values )
-	local val = { }
-	values = ( type(values) == "table" and values or { values } )
-
-	for _, value in ipairs(values) do
-		local ref = util.split(value, ".")
-
-		if #ref == 2 or #ref == 3 then
-			local co = config( self, ref[1] )
-			if not co:config() then return false, co:errors() end
-
-			for k, v in pairs(co:config()) do
-				if v['.type'] == ref[2] then
-					if #ref == 2 then
-						if v['.anonymous'] == true then
-							return false, ERR('SME_INVREF', '', value)
-						end
-						val[k] = k	-- XXX: title/description would be nice
-					elseif v[ref[3]] then
-						val[v[ref[3]]] = v[ref[3]]  -- XXX: dito
-					end
-				end
-			end
-		else
-			return false, ERR('SME_BADREF', '', value)
-		end
-	end
-
-	return val, nil
-end
-
--- Resolve given path
-function UVL._resolve_function( self, value )
-	local path = util.split(value, ".")
-
-	for i=1, #path-1 do
-		local stat, mod = pcall(
-			require, table.concat(path, ".", 1, i)
-		)
-
-		if stat and mod then
-			for j=i+1, #path-1 do
-				if not type(mod) == "table" then
-					break
-				end
-				mod = mod[path[j]]
-				if not mod then
-					break
-				end
-			end
-			mod = type(mod) == "table" and mod[path[#path]] or nil
-			if type(mod) == "function" then
-				return mod
-			end
-		end
-	end
-end
-
-
---- Object representation of an uvl item - base class.
-uvlitem = util.class()
-
-function uvlitem.cid(self)
-	if #self.cref == 1 then
-		return self.cref[1]
-	else
-		local r = { unpack(self.cref) }
-		local c = self.c
-		if c and c[r[2]] and c[r[2]]['.anonymous'] and c[r[2]]['.index'] then
-			r[2] = '@' .. c[r[2]]['.type'] ..
-				   '[' .. tostring(c[r[2]]['.index']) .. ']'
-		end
-		return table.concat( r, '.' )
-	end
-end
-
-function uvlitem.sid(self)
-	return table.concat( self.sref, '.' )
-end
-
-function uvlitem.scheme(self, opt)
-	local s = self.s and self.s.packages
-	s = s      and s[self.sref[1]]
-	if #self.sref == 4 or #self.sref == 3 then
-		s = s      and s.variables
-		s = s      and s[self.sref[2]]
-		s = s      and s[self.sref[3]]
-	elseif #self.sref == 2 then
-		s = s      and s.sections
-		s = s      and s[self.sref[2]]
-	end
-
-	if s and opt then
-		return s[opt]
-	elseif s then
-		return s
-	end
-end
-
-function uvlitem.config(self, opt)
-	local c = self.c
-
-	if #self.cref >= 2 and #self.cref <= 4 then
-		c = c and self.c[self.cref[2]] or nil
-		if #self.cref >= 3 then
-			c = c and c[self.cref[3]] or nil
-		end
-	end
-
-	if c and opt then
-		return c[opt]
-	elseif c then
-		return c
-	end
-end
-
-function uvlitem.title(self)
-	return self:scheme() and self:scheme('title') or
-		self.cref[3] or self.cref[2] or self.cref[1]
-end
-
-function uvlitem.type(self)
-	if self.t == TYPE_CONFIG then
-		return 'config'
-	elseif self.t == TYPE_SECTION then
-		return 'section'
-	elseif self.t == TYPE_OPTION then
-		return 'option'
-	elseif self.t == TYPE_ENUM then
-		return 'enum'
-	end
-end
-
-function uvlitem.error(self, arg1, arg2, arg3, arg4, arg5)
-	if not self.e then
-		local errconst = { 'CONFIG', 'SECTION', 'OPTION', 'OPTION' }
-		self.e = ERR( errconst[#self.cref], self )
-	end
-
-	return self.e:child( arg1, arg2, arg3, arg4, arg5 )
-end
-
-function uvlitem.errors(self)
-	return self.e
-end
-
-function uvlitem.ok(self)
-	return not self:errors()
-end
-
-function uvlitem.parent(self)
-	if self.p then
-		return self.p
-	elseif #self.cref == 3 or #self.cref == 4 then
-		return section( self.s, self.c, self.cref[1], self.cref[2] )
-	elseif #self.cref == 2 then
-		return config( self.s, self.c, self.cref[1] )
-	else
-		return nil
-	end
-end
-
-function uvlitem._loadconf(self, co, c, configdir)
-	co = co or self._configcache
-	if not co then
-		local err
-		co, err = uci.cursor(configdir):get_all(c)
-
-		if err then
-			self:error(ERR('UCILOAD', self, err))
-		end
-
-		self._configcache = co
-	end
-	return co
-end
-
-
---- Object representation of a scheme.
--- @class	scheme
--- @cstyle	instance
--- @name	luci.uvl.scheme
-
---- Scheme instance constructor.
--- @class			function
--- @name			scheme
--- @param scheme	Scheme instance
--- @param co		Configuration data
--- @param c			Configuration name
--- @return			Config instance
-scheme = util.class(uvlitem)
-
-function scheme.__init__(self, scheme, co, c)
-	if not c then
-		c, co = co, nil
-	end
-
-	self.cref = { c }
-	self.sref = { c }
-	self.c    = self:_loadconf(co, c, scheme.configdir)
-	self.s    = scheme
-	self.t    = TYPE_SCHEME
-end
-
---- Add an error to scheme.
--- @return	Scheme error context
-function scheme.error(self, arg1, arg2, arg3, arg4, arg5)
-	if not self.e then self.e = ERR( 'SCHEME', self ) end
-	return self.e:child( arg1, arg2, arg3, arg4, arg5 )
-end
-
---- Get an associated config object.
--- @return	Config instance
-function scheme.config(self)
-	local co = config( self.s, self.cref[1] )
-	      co.p = self
-
-	return co
-end
-
---- Get all section objects associated with this scheme.
--- @return	Table containing all associated luci.uvl.section instances
-function scheme.sections(self)
-	local v = { }
-	if self.s.packages[self.sref[1]].sections then
-		for o, _ in pairs( self.s.packages[self.sref[1]].sections ) do
-			v[#v+1] = option(
-				self.s, self.c, self.cref[1], self.cref[2], o
-			)
-		end
-	end
-	return v
-end
-
---- Get an associated section object.
--- @param s	Section to select
--- @return	Section instance
-function scheme.section(self, s)
-	local so = section( self.s, self.c, self.cref[1], s )
-	      so.p = self
-
-	return so
-end
-
-
---- Object representation of a config.
--- @class	config
--- @cstyle	instance
--- @name	luci.uvl.config
-
---- Config instance constructor.
--- @class			function
--- @name			config
--- @param scheme	Scheme instance
--- @param co		Configuration data
--- @param c			Configuration name
--- @return			Config instance
-config = util.class(uvlitem)
-
-function config.__init__(self, scheme, co, c)
-	if not c then
-		c, co = co, nil
-	end
-	self.cref = { c }
-	self.sref = { c }
-	self.c    = self:_loadconf(co, c, scheme.configdir)
-	self.s    = scheme
-	self.t    = TYPE_CONFIG
-end
-
---- Get all section objects associated with this config.
--- @return	Table containing all associated luci.uvl.section instances
-function config.sections(self)
-	local v = { }
-	if self.s.packages[self.sref[1]].sections then
-		for o, _ in pairs( self.s.packages[self.sref[1]].sections ) do
-			v[#v+1] = option(
-				self.s, self.c, self.cref[1], self.cref[2], o
-			)
-		end
-	end
-	return v
-end
-
---- Get an associated section object.
--- @param s	Section to select
--- @return	Section instance
-function config.section(self, s)
-	local so = section( self.s, self.c, self.cref[1], s )
-	      so.p = self
-
-	return so
-end
-
-
---- Object representation of a scheme/config section.
--- @class	module
--- @cstyle	instance
--- @name	luci.uvl.section
-
---- Section instance constructor.
--- @class			function
--- @name			section
--- @param scheme	Scheme instance
--- @param co		Configuration data
--- @param c			Configuration name
--- @param s			Section name
--- @return			Section instance
-section = util.class(uvlitem)
-
-function section.__init__(self, scheme, co, c, s)
-	self.cref = { c, s }
-	self.sref = { c, co and co[s] and co[s]['.type'] or s }
-	self.c    = self:_loadconf(co, c, scheme.configdir)
-	self.s    = scheme
-	self.t    = TYPE_SECTION
-end
-
---- Get all option objects associated with this section.
--- @return	Table containing all associated luci.uvl.option instances
-function section.variables(self)
-	local v = { }
-	if self.s.packages[self.sref[1]].variables[self.sref[2]] then
-		for o, _ in pairs(
-			self.s.packages[self.sref[1]].variables[self.sref[2]]
-		) do
-			v[#v+1] = option(
-				self.s, self.c, self.cref[1], self.cref[2], o
-			)
-		end
-	end
-	return v
-end
-
---- Get an associated option object.
--- @param o	Option to select
--- @return	Option instance
-function section.option(self, o)
-	local oo = option( self.s, self.c, self.cref[1], self.cref[2], o )
-	      oo.p = self
-
-	return oo
-end
-
-
---- Object representation of a scheme/config option.
--- @class	module
--- @cstyle	instance
--- @name	luci.uvl.option
-
---- Section instance constructor.
--- @class			function
--- @name			option
--- @param scheme	Scheme instance
--- @param co		Configuration data
--- @param c			Configuration name
--- @param s			Section name
--- @param o			Option name
--- @return			Option instance
-option = util.class(uvlitem)
-
-function option.__init__(self, scheme, co, c, s, o)
-	self.cref = { c, s, o }
-	self.sref = { c, co and co[s] and co[s]['.type'] or s, o }
-	self.c    = self:_loadconf(co, c, scheme.configdir)
-	self.s    = scheme
-	self.t    = TYPE_OPTION
-end
-
---- Get the value of this option.
--- @return	The associated configuration value
-function option.value(self)
-	local v = self:config() or self:scheme('default')
-	if v and self:scheme('multival') then
-		v = util.split( v, "%s+", nil, true )
-	end
-	return v
-end
-
---- Get the associated section information in scheme.
--- @return	Table containing the scheme properties
-function option.section(self)
-	return self.s.packages[self.sref[1]].sections[self.sref[2]]
-end
-
---- Construct an enum object instance from given or default value.
--- @param v	Value to select
--- @return	Enum instance for selected value
-function option.enum(self, val)
-	return enum(
-		self.s, self.c,
-		self.cref[1], self.cref[2], self.cref[3],
-		val or self:value()
-	)
-end
-
-
---- Object representation of a enum value.
--- @class	module
--- @cstyle	instance
--- @name	luci.uvl.enum
-
---- Section instance constructor.
--- @class			function
--- @name			enum
--- @param scheme	Scheme instance
--- @param co		Configuration data
--- @param c			Configuration name
--- @param s			Section name
--- @param o			Enum name
--- @param v			Enum value
--- @return			Enum value instance
-enum = util.class(option)
-
-function enum.__init__(self, scheme, co, c, s, o, v)
-	self.cref = { c, s, o, v }
-	self.sref = { c, co and co[s] and co[s]['.type'] or s, o, v }
-	self.c    = self:_loadconf(co, c, scheme.configdir)
-	self.s    = scheme
-	self.t    = TYPE_ENUM
-end
diff --git a/libs/uvl/luasrc/uvl/datatypes.lua b/libs/uvl/luasrc/uvl/datatypes.lua
deleted file mode 100644
index c6a5de398..000000000
--- a/libs/uvl/luasrc/uvl/datatypes.lua
+++ /dev/null
@@ -1,187 +0,0 @@
---[[
-
-UCI Validation Layer - Datatype Tests
-(c) 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-(c) 2008 Steven Barth <steven@midlink.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-
-]]--
-
-local fs = require "nixio.fs"
-local ip = require "luci.ip"
-local math = require "math"
-local util = require "luci.util"
-
-local tonumber = tonumber
-
-module "luci.uvl.datatypes"
-
-
-function boolean( val )
-	if val == "1" or val == "yes" or val == "on" or val == "true" then
-		return true
-	elseif val == "0" or val == "no" or val == "off" or val == "false" then
-		return true
-	elseif val == "" or val == nil then
-		return true
-	end
-
-	return false
-end
-
-function uint( val )
-	local n = tonumber(val)
-	if n ~= nil and math.floor(n) == n and n >= 0 then
-		return true
-	end
-
-	return false
-end
-
-function integer( val )
-	local n = tonumber(val)
-	if n ~= nil and math.floor(n) == n then
-		return true
-	end
-
-	return false
-end
-
-function float( val )
-	return ( tonumber(val) ~= nil )
-end
-
-function ipaddr( val )
-	return ip4addr(val) or ip6addr(val)
-end
-
-function ip4addr( val )
-	if val then
-		return ip.IPv4(val) and true or false
-	end
-
-	return false
-end
-
-function ip4prefix( val )
-	val = tonumber(val)
-	return ( val and val >= 0 and val <= 32 )
-end
-
-function ip6addr( val )
-	if val then
-		return ip.IPv6(val) and true or false
-	end
-
-	return false
-end
-
-function ip6prefix( val )
-	val = tonumber(val)
-	return ( val and val >= 0 and val <= 128 )
-end
-
-function port( val )
-	val = tonumber(val)
-	return ( val and val >= 1 and val <= 65535 )
-end
-
-function portrange( val )
-	local p1, p2 = val:match("^(%d+)%-(%d+)$")
-	if p1 and p2 and port(p1) and port(p2) then
-		return true
-	else
-		return port(val)
-	end
-end
-
-function macaddr( val )
-	if val and val:match(
-		"^[a-fA-F0-9]+:[a-fA-F0-9]+:[a-fA-F0-9]+:" ..
-		 "[a-fA-F0-9]+:[a-fA-F0-9]+:[a-fA-F0-9]+$"
-	) then
-		local parts = util.split( val, ":" )
-
-		for i = 1,6 do
-			parts[i] = tonumber( parts[i], 16 )
-			if parts[i] < 0 or parts[i] > 255 then
-				return false
-			end
-		end
-
-		return true
-	end
-
-	return false
-end
-
-function hostname( val )
-	if val and val:match("[a-zA-Z0-9_][a-zA-Z0-9_%-%.]*") then
-		return true	-- XXX: ToDo: need better solution
-	end
-
-	return false
-end
-
-function host( val )
-	return hostname(val) or ipaddr(val)
-end
-
-function string( val )
-	return true		-- Everything qualifies as valid string
-end
-
-function directory( val, seen )
-	local s = fs.stat( val )
-	seen = seen or { }
-
-	if s and not seen[s.ino] then
-		seen[s.ino] = true
-		if s.type == "dir" then
-			return true
-		elseif s.type == "lnk" then
-			return directory( fs.readlink(val), seen )
-		end
-	end
-
-	return false
-end
-
-function file( val, seen )
-	local s = fs.stat( val )
-	seen = seen or { }
-
-	if s and not seen[s.ino] then
-		seen[s.ino] = true
-		if s.type == "reg" then
-			return true
-		elseif s.type == "lnk" then
-			return file( fs.readlink(val), seen )
-		end
-	end
-
-	return false
-end
-
-function device( val, seen )
-	local s = fs.stat( val )
-	seen = seen or { }
-
-	if s and not seen[s.ino] then
-		seen[s.ino] = true
-		if s.type == "chr" or s.type == "blk" then
-			return true
-		elseif s.type == "lnk" then
-			return device( fs.readlink(val), seen )
-		end
-	end
-
-	return false
-end
diff --git a/libs/uvl/luasrc/uvl/dependencies.lua b/libs/uvl/luasrc/uvl/dependencies.lua
deleted file mode 100644
index 33f2fad9f..000000000
--- a/libs/uvl/luasrc/uvl/dependencies.lua
+++ /dev/null
@@ -1,196 +0,0 @@
---[[
-
-UCI Validation Layer - Dependency helper
-(c) 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-(c) 2008 Steven Barth <steven@midlink.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-
-]]--
-
-local uvl = require "luci.uvl"
-local ERR = require "luci.uvl.errors".error
-local util = require "luci.util"
-local table = require "table"
-
-local type, unpack = type, unpack
-local ipairs, pairs = ipairs, pairs
-
-module "luci.uvl.dependencies"
-
-
-
-function _parse_reference( r, c, s, o )
-	local ref  = { }
-	local vars = {
-		config  = c,
-		section = s,
-		option  = o
-	}
-
-	for v in r:gmatch("[^.]+") do
-		ref[#ref+1] = (v:gsub( "%$(.+)", vars ))
-	end
-	
-	if #ref < 2 then
-		table.insert(ref, 1, s or '$section')
-	end
-	if #ref < 3 then
-		table.insert(ref, 1, c or '$config')
-	end
-
-	return ref
-end
-
-function _serialize_dependency( dep, v )
-	local str
-
-	for k, v in util.spairs( dep,
-		function(a,b)
-			a = ( type(dep[a]) ~= "boolean" and "_" or "" ) .. a
-			b = ( type(dep[b]) ~= "boolean" and "_" or "" ) .. b
-			return a < b
-		end
-	) do
-		str = ( str and str .. " and " or "" ) .. k ..
-			( type(v) ~= "boolean" and "=" .. v or "" )
-	end
-
-	return str
-end
-
-function check( self, object, nodeps )
-
-	local derr = ERR('DEPENDENCY', object)
-
-	if not self.depseen[object:cid()] then
-		self.depseen[object:cid()] = true
-	else
-		return false, derr:child(ERR('DEP_RECURSIVE', object))
-	end
-
-	if object:scheme('depends') then
-		local ok    = true
-		local valid = false
-
-		for _, dep in ipairs(object:scheme('depends')) do
-			local subcondition = true
-			for k, v in pairs(dep) do
-				-- XXX: better error
-				local ref = _parse_reference( k, unpack(object.cref) )
-
-				if not ref then
-					return false, derr:child(ERR('SME_BADDEP',object,k))
-				end
-
-				local option = uvl.option( self, object.c, unpack(ref) )
-
-				valid, err = self:_validate_option( option, true )
-				if valid then
-					if not (
-						( type(v) == "boolean" and option:value() ) or
-						( ref[3] and option:value() ) == v
-					) then
-						subcondition = false
-
-						local depstr = _serialize_dependency( dep, v )
-						derr:child(
-							type(v) == "boolean"
-								and ERR('DEP_NOVALUE', option, depstr)
-								or  ERR('DEP_NOTEQUAL', option, {depstr, v})
-						)
-
-						break
-					end
-				else
-					subcondition = false
-
-					local depstr = _serialize_dependency( dep, v )
-					derr:child(ERR('DEP_NOTVALID', option, depstr):child(err))
-
-					break
-				end
-			end
-
-			if subcondition then
-				ok = true
-				break
-			else
-				ok = false
-			end
-		end
-
-		if not ok then
-			return false, derr
-		end
-	else
-		return true
-	end
-
-	if object:scheme("type") == "enum" and
-	   object:scheme("enum_depends")[object:value()]
-	then
-		local ok    = true
-		local valid = false
-		local enum  = object:enum()
-		local eerr  = ERR('DEP_BADENUM', enum)
-
-		for _, dep in ipairs(enum:scheme('enum_depends')[object:value()]) do
-			local subcondition = true
-			for k, v in pairs(dep) do
-				-- XXX: better error
-				local ref = _parse_reference( k, unpack(object.cref) )
-
-				if not ref then
-					return false, derr:child(eerr:child(ERR('SME_BADDEP',enum,k)))
-				end
-
-				local option = luci.uvl.option( self, object.c, unpack(ref) )
-
-				valid, err = self:_validate_option( option, true )
-				if valid then
-					if not (
-						( type(v) == "boolean" and object.config[ref[2]][ref[3]] ) or
-						( ref[3] and object:config() ) == v
-					) then
-						subcondition = false
-
-						local depstr = _serialize_dependency( dep, v )
-						eerr:child(
-							type(v) == "boolean"
-								and ERR('DEP_NOVALUE', option, depstr)
-								or  ERR('DEP_NOTEQUAL', option, {depstr, v})
-						)
-
-						break
-					end
-				else
-					subcondition = false
-
-					local depstr = _serialize_dependency( dep, v )
-					eerr:child(ERR('DEP_NOTVALID', option, depstr):child(err))
-
-					break
-				end
-			end
-
-			if subcondition then
-				return true
-			else
-				ok = false
-			end
-		end
-
-		if not ok then
-			return false, derr:child(eerr)
-		end
-	end
-
-	return true
-end
diff --git a/libs/uvl/luasrc/uvl/errors.lua b/libs/uvl/luasrc/uvl/errors.lua
deleted file mode 100644
index 45f331f46..000000000
--- a/libs/uvl/luasrc/uvl/errors.lua
+++ /dev/null
@@ -1,188 +0,0 @@
---[[
-
-UCI Validation Layer - Error handling
-(c) 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-(c) 2008 Steven Barth <steven@midlink.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-
-]]--
-
-local uci = require "luci.model.uci"
-local uvl = require "luci.uvl"
-local util = require "luci.util"
-local string = require "string"
-
-local luci, tonumber, unpack, ipairs, type =
-	luci, tonumber, unpack, ipairs, type
-
-module "luci.uvl.errors"
-
-ERRCODES = {
-	UCILOAD 		= 'Unable to load config "%p": %1',
-
-	SCHEME			= 'Error in scheme "%p":\n%c',
-	CONFIG  		= 'Error in config "%p":\n%c',
-	SECTION		 	= 'Error in section "%i" (%I):\n%c',
-	OPTION			= 'Error in option "%i" (%I):\n%c',
-	REFERENCE		= 'Option "%i" has invalid reference specification %1:\n%c',
-	DEPENDENCY		= 'In dependency check for %t "%i":\n%c',
-
-	SME_FIND		= 'Can not find scheme "%p" in "%1"',
-	SME_READ		= 'Can not access file "%1"',
-	SME_REQFLD		= 'Missing required scheme field "%1" in "%i"',
-	SME_INVREF		= 'Illegal reference "%1" to an anonymous section',
-	SME_BADREF		= 'Malformed reference in "%1"',
-	SME_BADDEP		= 'Malformed dependency specification "%1" in "%i"',
-	SME_BADVAL		= 'Malformed validator specification "%1" in "%i"',
-	SME_ERRVAL		= 'External validator "%1" failed: %2',
-	SME_VBADPACK	= 'Variable "%o" in scheme "%p" references unknown package "%1"',
-	SME_VBADSECT	= 'Variable "%o" in scheme "%p" references unknown section "%1"',
-	SME_EBADPACK	= 'Enum "%v" in scheme "%p" references unknown package "%1"',
-	SME_EBADSECT	= 'Enum "%v" in scheme "%p" references unknown section "%1"',
-	SME_EBADOPT		= 'Enum "%v" in scheme "%p" references unknown option "%1"',
-	SME_EBADTYPE	= 'Enum "%v" in scheme "%p" references non-enum option "%I"',
-	SME_EBADDEF		= 'Enum "%v" in scheme "%p" redeclares the default value of "%I"',
-
-	SECT_UNKNOWN	= 'Section "%i" (%I) not found in scheme',
-	SECT_REQUIRED	= 'Required section "%p.%S" not found in config',
-	SECT_UNIQUE		= 'Unique section "%p.%S" occurs multiple times in config',
-	SECT_NAMED 		= 'The section of type "%p.%S" is stored anonymously in config but must be named',
-	SECT_NOTFOUND	= 'Section "%p.%s" not found in config',
-
-	OPT_UNKNOWN		= 'Option "%i" (%I) not found in scheme',
-	OPT_REQUIRED	= 'Required option "%i" has no value',
-	OPT_BADVALUE 	= 'Value "%1" of option "%i" is not defined in enum %2',
-	OPT_INVVALUE	= 'Value "%1" of option "%i" does not validate as datatype "%2"',
-	OPT_NOTLIST		= 'Option "%i" is defined as list but stored as plain value',
-	OPT_DATATYPE	= 'Option "%i" has unknown datatype "%1"',
-	OPT_NOTFOUND	= 'Option "%p.%s.%o" not found in config',
-	OPT_RANGE		= 'Option "%p.%s.%o" is not within the specified range',
-
-	DEP_NOTEQUAL	= 'Dependency (%1) failed:\nOption "%i" is not eqal "%2"',
-	DEP_NOVALUE		= 'Dependency (%1) failed:\nOption "%i" has no value',
-	DEP_NOTVALID	= 'Dependency (%1) failed:\n%c',
-	DEP_RECURSIVE	= 'Recursive dependency for option "%i" detected',
-	DEP_BADENUM		= 'In dependency check for enum value "%i":\n%c'
-}
-
-function i18n(key)
-	if luci.i18n then
-		return luci.i18n.translate(key)
-	else
-		return key
-	end
-end
-
-
-error = util.class()
-
-function error.__init__(self, code, pso, args)
-
-	self.code = code
-	self.args = ( type(args) == "table" and args or { args } )
-
-	if util.instanceof( pso, uvl.uvlitem ) then
-		self.stype = pso.sref[2]
-		self.package, self.section, self.option, self.value = unpack(pso.cref)
-		self.object = pso
-		self.value  = self.value or ( pso.value and pso:value() )
-	else
-		pso = ( type(pso) == "table" and pso or { pso } )
-
-		if pso[2] then
-			local uci = uci.cursor()
-			self.stype = uci:get(pso[1], pso[2]) or pso[2]
-		end
-
-		self.package, self.section, self.option, self.value = unpack(pso)
-	end
-end
-
-function error.child(self, err)
-	if not self.childs then
-		self.childs = { err }
-	else
-		self.childs[#self.childs+1] = err
-	end
-	return self
-end
-
-function error.string(self,pad)
-	pad = pad or "  "
-
-	local str = i18n(ERRCODES[self.code] or self.code)
-		:gsub("\n", "\n"..pad)
-		:gsub("%%i", self:cid())
-		:gsub("%%I", self:sid())
-		:gsub("%%p", self.package or '(nil)')
-		:gsub("%%s", self.section or '(nil)')
-		:gsub("%%S", self.stype   or '(nil)')
-		:gsub("%%o", self.option  or '(nil)')
-		:gsub("%%v", self.value   or '(nil)')
-		:gsub("%%t", self.object and self.object:type()  or '(nil)' )
-		:gsub("%%T", self.object and self.object:title() or '(nil)' )
-		:gsub("%%([1-9])", function(n) return self.args[tonumber(n)] or '(nil)' end)
-		:gsub("%%c",
-			function()
-				local s = ""
-				for _, err in ipairs(self.childs or {}) do
-					s = s .. err:string(pad.."  ") .. "\n" .. pad
-				end
-				return s
-			end
-		)
-
-	return (str:gsub("%s+$",""))
-end
-
-function error.cid(self)
-	return self.object and self.object:cid() or self.package ..
-		( self.section and '.' .. self.section or '' ) ..
-		( self.option  and '.' .. self.option  or '' ) ..
-		( self.value   and '.' .. self.value   or '' )
-end
-
-function error.sid(self)
-	return self.object and self.object:sid() or self.package ..
-		( self.stype   and '.' .. self.stype   or '' ) ..
-		( self.option  and '.' .. self.option  or '' ) ..
-		( self.value   and '.' .. self.value   or '' )
-end
-
-function error.is(self, code)
-	if self.code == code then
-		return true
-	elseif self.childs then
-		for _, c in ipairs(self.childs) do
-			if c:is(code) then
-				return true
-			end
-		end
-	end
-	return false
-end
-
-function error.is_all(self, ...)
-	local codes = { ... }
-
-	if util.contains(codes, self.code) then
-		return true
-	else
-		local equal = false
-		for _, c in ipairs(self.childs) do
-			if c.childs then
-				equal = c:is_all(...)
-			else
-				equal = util.contains(codes, c.code)
-			end
-		end
-		return equal
-	end
-end
diff --git a/libs/uvl/luasrc/uvl/validation.lua b/libs/uvl/luasrc/uvl/validation.lua
deleted file mode 100644
index 25ac6dcae..000000000
--- a/libs/uvl/luasrc/uvl/validation.lua
+++ /dev/null
@@ -1,72 +0,0 @@
---[[
-
-UCI Validation Layer - Validation helper
-(c) 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-(c) 2008 Steven Barth <steven@midlink.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-
-]]--
-
-local os = require "os"
-local fs = require "nixio.fs"
-local sys = require "luci.sys"
-local ERR = require "luci.uvl.errors".error
-
-local ipairs, unpack, type, tostring = ipairs, unpack, type, tostring
-
-module "luci.uvl.validation"
-
-function _exec( bin, args )
-	local cmd, output = "", nil
-
-	for _, v in ipairs({ bin, unpack(args) }) do
-		cmd = cmd .. ("%q " % v):gsub("([%$`])","\\%1")
-	end
-
-	local tmpfile = "/tmp/uvl" .. sys.uniqueid(8)
-	local retval  = os.execute( cmd .. " 1>" .. tmpfile .. " 2>" .. tmpfile )
-
-	if fs.access(tmpfile) then
-		output = fs.readfile(tmpfile)
-		fs.unlink(tmpfile)
-	end
-
-	return retval, output
-end
-
-function check( self, object )
-	if object:scheme('validators') then
-		for _, val in ipairs(object:scheme('validators')) do
-			local ok, err = false, nil
-
-			local values = object:value()
-			      values = type(values) == "table" and values or { values }
-
-			local args = {
-				object:scheme('type'), object:scheme('datatype'),
-				object.cref[1], object.cref[2], object.cref[3] or '',
-				unpack(values)
-			}
-
-			if type(val) == "function" then
-				ok, err = val(unpack(args))
-			else
-				ok, err = _exec( val, args )
-				ok = ( ok == 0 )
-			end
-
-			if not ok then
-				return false, ERR('SME_ERRVAL', object, {tostring(val), err})
-			end
-		end
-	end
-
-	return true, nil
-end
diff --git a/libs/uvl/root/lib/uci/schema/meta/schema b/libs/uvl/root/lib/uci/schema/meta/schema
deleted file mode 100644
index a4fed422d..000000000
--- a/libs/uvl/root/lib/uci/schema/meta/schema
+++ /dev/null
@@ -1,403 +0,0 @@
-# UVL - Reference-Spec
-# This is a meta scheme defining the format of uci schemes.
-# $Id$
-
-package schema
-
-#-------------------------------------------------------------------------------
-# Central package definition
-#
-#	config package
-#		option ...
-#-------------------------------------------------------------------------------
-
-# Section definition (schema.@package)
-config section
-	option name		'package'
-	option title	'Definition of uci package'
-	option package	'schema'
-	option required	false
-	option named	false
-	option unique	true
-	option dynamic	false
-
-# Section title (schema.@package.title)
-config variable
-	option name		'title'
-	option title	'Title of the defined package'
-	option section	'schema.package'
-	option type		'variable'
-	option datatype	'string'
-	option required	false
-
-# Section description (schema.@package.description)
-config variable
-	option name		'description'
-	option title	'Description of the defined package'
-	option section	'schema.package'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-
-#-------------------------------------------------------------------------------
-# Central section definition
-#
-#	config section
-#		option ...
-#-------------------------------------------------------------------------------
-
-# Section definition (schema.@section)
-config section
-	option name		'section'
-	option title	'Definition of uci section'
-	option package	'schema'
-	option required	false
-	option named	false
-	option unique	false
-	option dynamic	false
-
-# Section name (schema.@section.name)
-config variable
-	option name		'name'
-	option title	'Name of the defined section'
-	option section	'schema.section'
-	option type		'variable'
-	option datatype	'string'
-	option required	true
-
-# Section package (schema.@section.package)
-config variable
-	option name		'package'
-	option title	'Parent package of the defined section'
-	option section	'schema.section'
-	option type		'variable'
-	option datatype	'string'
-	option required	true
-
-# Section title (schema.@section.title)
-config variable
-	option name		'title'
-	option title	'Title of the defined section'
-	option section	'schema.section'
-	option type		'variable'
-	option datatype	'string'
-	option required	false
-
-# Section description (schema.@section.description)
-config variable
-	option name		'description'
-	option title	'Description of the defined section'
-	option section	'schema.section'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-# Section dependencies (schema.@section.depends)
-config variable
-	option name		'depends'
-	option title	'List of dependencies within and between defined sections'
-	option section  'schema.section'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-# Section required flag (schema.@section.required)
-config variable
-	option name		'required'
-	option title	'Specify whether at least one instance of this section type must be defined in config'
-	option section  'schema.section'
-	option type		'variable'
-	option datatype	'boolean'
-	option required	false
-
-# Section unique flag (schema.@section.unique)
-config variable
-	option name		'unique'
-	option title	'Specify whether only one instance of this section type is allowed in config'
-	option section	'schema.section'
-	option type		'variable'
-	option datatype	'boolean'
-	option required	false
-
-# Section named flag (schema.@section.named)
-config variable
-	option name		'named'
-	option title	'Specify whether sections of this type must have a name set (are not anonymous)'
-	option section	'schema.section'
-	option type		'variable'
-	option datatype	'boolean'
-	option required	false
-
-# Section dynamic flag (schema.@section.dynamic)
-config variable
-	option name		'dynamic'
-	option title	'Specify whether sections of this type may contain arbitary, not specified options'
-	option section	'schema.section'
-	option type		'variable'
-	option datatype	'boolean'
-	option required	false
-
-
-#-------------------------------------------------------------------------------
-# Central variable definition
-#
-#	config variable
-#		option ...
-#-------------------------------------------------------------------------------
-
-# Variable definition (schema.@variable)
-config section
-	option name		'variable'
-	option title	'Definition of uci variable'
-	option package	'schema'
-	option required	false
-	option named	false
-	option unique	false
-	option dynamic	false
-
-# Variable name (schema.@variable.name)
-config variable
-	option name		'name'
-	option title	'Name of the defined variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'string'
-	option required	true
-
-# Variable section (schema.@variable.section)
-config variable
-	option name		'section'
-	option title	'Parent section of the defined variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'string'
-	option required	true
-
-# Variable title (schema.@variable.title)
-config variable
-	option name		'title'
-	option title	'Title of the defined variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'string'
-	option required	false
-
-# Variable description (schema.@variable.description)
-config variable
-	option name		'description'
-	option title	'Description of the defined variable'
-	option section	'schema.variable'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-# Variable dependencies (schema.@variable.depends)
-config variable
-	option name		'depends'
-	option title	'List of dependencies between defined variables'
-	option section  'schema.variable'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-# Variable required flag (schema.@variable.required)
-config variable
-	option name		'required'
-	option title	'Specify whether this variable must be set in config'
-	option section  'schema.variable'
-	option type		'variable'
-	option datatype	'boolean'
-	option required	false
-
-# Variable multiple values flag (schema.@variable.multival)
-config variable
-	option name		'multival'
-	option title	'Specify whether this variable may contain multiple values separated by space'
-	option section  'schema.variable'
-	option type		'variable'
-	option datatype	'boolean'
-	option required	false
-
-# Variable type (schema.@variable.type)
-config variable
-	option name		'type'
-	option title	'Type of this variable'
-	option section	'schema.variable'
-	option type		'enum'
-	option datatype	'string'
-	option required	false
-
-# Plain variable type (schema.@variable.type=variable)
-config enum
-	option value	'variable'
-	option title	'This is a plain variable'
-	option variable	'schema.variable.type'
-
-# Enum variable type (schema.@variable.type=enum)
-config enum
-	option value	'enum'
-	option title	'This is a enum variable'
-	option variable	'schema.variable.type'
-
-# List variable type (schema.@variable.type=list)
-config enum
-	option value	'list'
-	option title	'This is a list variable'
-	option variable	'schema.variable.type'
-
-# List-or-Option variable type (schema.@variable.type=lazylist)
-config enum
-	option value	'lazylist'
-	option title	'This is a list or option variable'
-	option variable	'schema.variable.type'
-
-# Reference variable type (schema.@variable.type=reference)
-config enum
-	option value	'reference'
-	option title	'This is a reference (valueof) variable'
-	option variable	'schema.variable.type'
-
-# Variable datatype (schema.@variable.datatype)
-config variable
-	option name		'datatype'
-	option title	'Datatype of this variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'string'
-	option required	false
-
-# Variable default value (schema.@variable.default)
-config variable
-	option name		'default'
-	option title	'Default value of this variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'string'
-	option required	false
-	
-# Variable minimum length (schema.@variable.minlength)
-config variable
-	option name		'minlength'
-	option title	'Minimum length of this variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'uint'
-	option required	false
-	
-# Variable maximum length (schema.@variable.minlength)
-config variable
-	option name		'maxlength'
-	option title	'Maximum length of this variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'uint'
-	option required	false
-	
-# Variable minimum value (schema.@variable.minlength)
-config variable
-	option name		'minimum'
-	option title	'Minimum value of this variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'integer'
-	option required	false
-	
-# Variable maximum value (schema.@variable.minlength)
-config variable
-	option name		'maximum'
-	option title	'Maximum value of this variable'
-	option section	'schema.variable'
-	option type		'variable'
-	option datatype	'integer'
-	option required	false
-
-# Variable validators (schema.@variable.validator)
-config variable
-	option name		'validator'
-	option title	'Datatype of this variable'
-	option section	'schema.variable'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-# Variable value references (schema.@variable.valueof)
-config variable
-	option name		'valueof'
-	option title	'Reference to section or option to read values from'
-	option section	'schema.variable'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-
-#-------------------------------------------------------------------------------
-# Central enum definition
-#
-#	config enum
-#		option ...
-#-------------------------------------------------------------------------------
-
-# Enum definition (schema.@enum)
-config section
-	option name		'enum'
-	option title	'Definition of uci enum value'
-	option package	'schema'
-	option required	false
-	option named	false
-	option unique	false
-	option dynamic	false
-
-# Enum value (schema.@enum.value)
-config variable
-	option name		'value'
-	option title	'Value of the defined enum value'
-	option section	'schema.enum'
-	option type		'variable'
-	option datatype	'string'
-	option required	true
-
-# Enum variable (schema.@enum.variable)
-config variable
-	option name		'variable'
-	option title	'Parent variable of the defined enum value'
-	option section	'schema.enum'
-	option type		'variable'
-	option datatype	'string'
-	option required	true
-
-# Enum value title (schema.@enum.title)
-config variable
-	option name		'title'
-	option title	'Title of the defined enum value'
-	option section	'schema.enum'
-	option type		'variable'
-	option datatype	'string'
-	option required	false
-
-# Enum value description (schema.@enum.description)
-config variable
-	option name		'description'
-	option title	'Description of the defined enum value'
-	option section	'schema.enum'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-# Enum value dependencies (schema.@enum.depends)
-config variable
-	option name		'depends'
-	option title	'List of dependencies on defined variables'
-	option section  'schema.enum'
-	option type		'lazylist'
-	option datatype	'string'
-	option required	false
-
-# Enum value default flag (schema.@enum.default)
-config variable
-	option name		'default'
-	option title	'Specify whether this value is the default value of the parent enum'
-	option section  'schema.enum'
-	option type		'variable'
-	option datatype	'boolean'
-	option required	false
diff --git a/libs/uvl/root/usr/bin/uvl b/libs/uvl/root/usr/bin/uvl
deleted file mode 100755
index e5db5c304..000000000
--- a/libs/uvl/root/usr/bin/uvl
+++ /dev/null
@@ -1,241 +0,0 @@
-#!/usr/bin/lua
---[[
-
-UCI Validation Layer - Command Line Utility
-(c) 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-(c) 2008 Steven Barth <steven@midlink.org>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-
-]]--
-
-require("luci.uvl")
-require("luci.util")
-
-
-function getopt( arg, options )
-	options = options or ""
-	local tab = {}
-	local args = {}
-	for k, v in ipairs(arg) do
-		if v:sub(1, 2) == "--" then
-			local x = v:find( "=", 1, true )
-			if x then
-				tab[ v:sub( 3, x-1 ) ] = v:sub( x+1 )
-			else
-			    tab[ v:sub( 3 ) ] = true
-			end
-		elseif v:sub( 1, 1 ) == "-" then
-			local y = 2
-			local l = #v
-			local jopt
-			while ( y <= l ) do
-				jopt = v:sub( y, y )
-				if options:find( jopt, 1, true ) then
-					if y < l then
-						tab[ jopt ] = v:sub( y+1 )
-						y = l
-					else
-						tab[ jopt ] = arg[ k + 1 ]
-						arg[ k + 1 ] = ""
-					end
-				else
-					tab[ jopt ] = true
-				end
-				y = y + 1
-			end
-	    elseif #v > 0 then
-	    	table.insert(args, v)
-	    end
-	end
-	return tab, args
-end
-
-function genspec(conf)
-	require("luci.model.uci")
-	require("luci.uvl.datatypes")
-
-	local uci     = luci.model.uci.cursor()
-	local ok, err = uci:load(conf)
-
-	if not ok then
-		print("Can not load config:", err)
-		os.exit(1)
-	else
-		local function _guess_datatype(v)
-			if type(v) == "table" then v = v[1] end
-
-			for _, type in ipairs({
-				"boolean", "integer", "float", "ip4addr", "ip6addr",
-				"macaddr", "directory", "file"
-			}) do
-				if luci.uvl.datatypes[type](v) then
-					return type
-				end
-			end
-			return "string"
-		end
-
-
-		local co = uci:get_all(conf)
-		local ct = { }
-		local ca = { }
-		local so = { }
-		local to = { }
-
-		-- count section types
-		for _, section in pairs(co) do
-			ct[section['.type']] = ( ct[section['.type']] or 0 ) + 1
-			ca[section['.type']] = section['.anonymous']
-			so[section['.type']] = so[section['.type']] or { }
-			to[section['.type']] = to[section['.type']] or { }
-
-			for option, value in pairs(section) do
-				if option:sub(1,1) ~= "." then
-					so[section['.type']][option] = _guess_datatype(value)
-					to[section['.type']][option] = ( type(value) == "table" and "list" or "variable" )
-				end
-			end
-		end
-
-		-- package name
-		print( "package %s" % conf )
-
-		-- write section schemes
-		for type, count in luci.util.kspairs(ct) do
-			print( "\nconfig section" )
-			print( "\toption name	'%s'" % type )
-			print( "\toption title	'Section %s'" % type )
-			print( "\toption package	'%s'"% conf )
-			print( "\toption named	%s" % ( ca[type] and 'false' or 'true' ) )
-			print( "\toption unique	%s" % ( ct[type] > 1 and 'false' or ( ca[type] and 'false' or 'true' ) ) )
-			print( "\toption dynamic	false" )
-			print( "\toption required	false" )
-
-			-- write option schemes
-			for opt, val in luci.util.kspairs(so[type]) do
-				print( "\nconfig variable" )
-				print( "\toption name	'%s'" % opt )
-				print( "\toption title	'Option %s'" % opt )
-				print( "\toption section	'%s.%s'" %{ conf, type } )
-				print( "\toption datatype	'%s'" % so[type][opt] )
-
-				if to[type][opt] ~= "variable" then
-					print( "\toption type	'%s'" % to[type][opt] )
-				end
-			end
-
-			print("")
-		end
-
-	end
-end
-
-
-local options, arguments = getopt( arg )
-
-if #arguments ~= 2 or options.help then
-	print([=[
-
-uvl - UCI Validation Layer
-$Id$
-(c) 2008 Jo-Philipp Wich, Steven Barth
-
-Usage:
-	uvl --help
-	uvl [--silent] [--schemedir=DIR] [--configdir=DIR] [--no-strict-sections] \
-		[--no-strict-options] [--no-strict-validators] [--no-strict-lists] \
-		{verify|verify-scheme|genspec} config[.section[.option]]
-
-Options:
-	--help
-		Display this help message.
-
-	--silent
-		Don't produce any output.
-
-	--schemedir=DIR
-		Use DIR as scheme directory.
-
-	--configdir=DIR
-		Use DIR as config directory.
-
-	--no-strict-sections
-		Don't treat sections found in config but not in scheme as error.
-
-	--no-strict-options
-		Don't treat options found in config but not in scheme as error.
-
-	--no-strict-validators
-		Don't invalidate config if an external validator fails.
-
-	--no-strict-lists
-		Don't invalidate lists that are stored options.
-
-Actions:
-	verify
-		Validate given configuration, section or option.
-
-	verify-scheme
-		Validate given scheme against the reference meta scheme.
-
-	genspec
-		Generate a scheme skeleton from given configuration.
-	]=])
-	os.exit(255)
-elseif arguments[1] == "verify" or arguments[1] == "verify-scheme" then
-	luci.uvl.STRICT_UNKNOWN_SECTIONS =
-		( not options['no-strict-sections'] and true or false )
-	luci.uvl.STRICT_UNKNOWN_OPTIONS =
-		( not options['no-strict-options'] and true or false )
-	luci.uvl.STRICT_EXTERNAL_VALIDATORS =
-		( not options['no-strict-validators'] and true or false )
-	luci.uvl.STRICT_LIST_TYPE =
-		( not options['no-strict-lists'] and true or false )
-
-	local uvl = luci.uvl.UVL(
-		type(options.schemedir) == "string" and options.schemedir,
-		type(options.configdir) == "string" and options.configdir
-	)
-
-	local cso = luci.util.split( arguments[2], "." )
-	local ok, err
-
-	if arguments[1] == "verify-scheme" then
-		uvl:read_scheme( 'schema', cso[1] )
-
-		local uci = uvl.uci.cursor(
-			type(options.configdir) == "string"
-				and options.configdir or uvl.schemedir .. '/default'
-		)
-
-		ok, err = uvl:validate_config( cso[1], uci:get_all(cso[1]) )
-		if err then err.code = luci.uvl.errors.ERR_SCHEME end
-	else
-		ok, err = uvl:validate( unpack(cso) )
-	end
-
-	if ok then
-		if not options.silent then
-			print( string.format(
-				'%s "%s" validates fine!',
-					( arguments[1] == "verify-scheme" and "Scheme" or
-						( #cso == 1 and "Config" or
-							( #cso == 2 and "Section" or "Option" ) ) ),
-					table.concat(cso, ".")
-			) )
-		end
-		os.exit( 0 )
-	else
-		if not options.silent then print( err and err:string() or "Unknown error" ) end
-		os.exit( 1 )
-	end
-else
-	genspec( arguments[2] )
-end
diff --git a/libs/uvl/root/usr/bin/uvlc b/libs/uvl/root/usr/bin/uvlc
deleted file mode 100755
index caaeb2af6..000000000
--- a/libs/uvl/root/usr/bin/uvlc
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/lua
-
-if arg[1] then
-	require("luci.util")
-	require("luci.uvl")
-	require("nixio.fs")
-
-	local uvl = luci.uvl.UVL()
-	local scheme, err = uvl:get_scheme( arg[1] )
-
-	if scheme then
-		nixio.fs.writefile(
-			"%s/bytecode/%s.lua" %{ uvl.schemedir, arg[1] },
-			luci.util.get_bytecode(scheme)
-		)
-	elseif err then
-		print("Error:", err:string())
-	else
-		print("Error: Can not find scheme:", arg[1])
-	end
-else
-	print( "Usage: uvlc <scheme>" )
-end
diff --git a/libs/uvldoc/Makefile b/libs/uvldoc/Makefile
deleted file mode 100644
index 81a96f6a8..000000000
--- a/libs/uvldoc/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
diff --git a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/footer.xml b/libs/uvldoc/luasrc/uvldoc/proto/xhtml/footer.xml
deleted file mode 100644
index 4b974693b..000000000
--- a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/footer.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-
-<div id="copy">
-<hr />
-generated on <%=require "os".date("%c")%> with <a href="http://luci.freifunk-halle.net"><abbr title="Lua Configuration Interface">LuCI</abbr> UVLDoc</a> - written by Steven Barth and Jo-Philipp Wich
-</div>
-
-</div>
-<div class="clear">&nbsp;</div>
-
-</body>
-</html>
\ No newline at end of file
diff --git a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/header.xml b/libs/uvldoc/luasrc/uvldoc/proto/xhtml/header.xml
deleted file mode 100644
index f4a89b56d..000000000
--- a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/header.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-	<link rel="stylesheet" type="text/css" href="uvldoc.css" />
-	<meta http-equiv="content-type" content="application/xhtml+xml; charset=utf-8" />
-	<title><% if title then %><%=title%> - <% end %>LuCI UVLDoc</title>
-</head>
-<body>
-
-<div id="menu">
-<%+menu.xml%>
-</div>
-
-<div id="content">
diff --git a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/index.xml b/libs/uvldoc/luasrc/uvldoc/proto/xhtml/index.xml
deleted file mode 100644
index a90500481..000000000
--- a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/index.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<%+header.xml%>
-<h1 class="index-title">UCI Documentation</h1>
-<h3 class="index-subtitle">Schemes</h3>
-<table class="index">
-<% for k, v in luci.util.kspairs(self.schemes) do %>
-<tr>
-	<th><a href="<%=self:_scheme_filename(k)%>"><%=k%></a></th>
-	<td><%=self.schemes[k].title%></td>
-</tr>
-<% end %>
-</table>
-<%+footer.xml%>
\ No newline at end of file
diff --git a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/menu.xml b/libs/uvldoc/luasrc/uvldoc/proto/xhtml/menu.xml
deleted file mode 100644
index c0ad3da1b..000000000
--- a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/menu.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<div class="menu-title">LuCI UVLDoc</div>
-<ul class="menu-index">
-<li<%-if not scheme then%> class="menu-active"<%-end-%>>
-	<a href="<%=self:_index_filename()%>">Index</a>
-</li>
-</ul>
-
-<div class="menu-title">Schemes</div>
-<ul class="menu-index">
-<% for k, v in luci.util.kspairs(self.schemes) do %>
-<li<%-if scheme == k then%> class="menu-active"<%-end-%>>
-	<a href="<%=self:_scheme_filename(k)%>"><%=k%></a>
-	<%-if scheme == k then-%>
-	<ul>
-		<%-for k2, v2 in luci.util.kspairs(v.sections) do%>
-		<li<%-if k2 == section then%> class="menu-active"<%-end-%>><a href="<%=self:_section_filename(k, k2)%>"><%=k2%></a></li>
-		<%end-%>
-	</ul>
-	<%-end%>
-</li>
-<%-end%>
-</ul>
\ No newline at end of file
diff --git a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/scheme.xml b/libs/uvldoc/luasrc/uvldoc/proto/xhtml/scheme.xml
deleted file mode 100644
index f4fe22e75..000000000
--- a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/scheme.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<%- title = scheme -%>
-<%+header.xml%>
-<h1 class="section-title"><%=scheme-%>
-<%-if package.title then%><dfn> - <%=package.title%></dfn><%end%></h1>
-<div class="scheme-description"><%=package.description%></div>
-
-<h3 class="scheme-title">Sections:</h3>
-<table class="scheme-index">
-<% for k, v in luci.util.kspairs(package.sections) do %>
-<tr>
-	<th><a href="<%=self:_section_filename(scheme, k)%>"><%=k%></a></th>
-	<td><%=v.title%></td>
-</tr>
-<% end %>
-</table>
-<%+footer.xml%>
\ No newline at end of file
diff --git a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/section.xml b/libs/uvldoc/luasrc/uvldoc/proto/xhtml/section.xml
deleted file mode 100644
index 691fde4a1..000000000
--- a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/section.xml
+++ /dev/null
@@ -1,198 +0,0 @@
-<%- title = scheme .. "." .. type -%> 
-<%+header.xml%>
-<%
-local table = require "table"
-
-types = {
-	list = "List",
-	variable = "Variable",
-	lazylist = "Mixed",
-	enum = "Enumerator",
-	reference = "Reference"
-}
-
-datatypes = {
-	boolean = "Boolean",
-	string = "String",
-	uint = "Unsigned Integer",
-	integer = "Integer",
-	float = "Real Number",
-	ipaddr = "IP-Address",
-	ip4addr = "IPv4-Address",
-	ip6addr = "IPv6-Address",
-	ip4prefix = "IPv4-Prefix",
-	ip6prefix = "IPv6-Prefix",
-	hostname = "Hostname",
-	host = "Host (Hostname or IP-Address)",
-	directory = "Filesystem path (to directory)",
-	file = "Filesystem path (to file)",
-	macaddr = "MAC-Address",
-	port = "Port",
-	portrange = "Single Port or Portrange (First-Last)"
-}
-
-function _parse_ref( r )
-	local k, v, h = r:match("([^.]+)%.([^.]+)%.([^.]+)")
-	if not k then
-		k, v = r:match("([^.]+)%.([^.]+)")
-	end
-	if k then
-		if h then
-			return self:_variable_target(k, v, h), true
-		else
-			return self:_section_filename(k, v)
-		end
-	end
-end 
-
-function _parse_dep( r, c, s, o )
-	local ref  = { }
-	local vars = {
-		config  = c,
-		section = s,
-		option  = o
-	}
-
-	for v in r:gmatch("[^.]+") do
-		ref[#ref+1] = (v:gsub( "%$(.+)", vars ))
-	end
-	
-	if #ref < 2 then
-		table.insert(ref, 1, s or '$section')
-	end
-	if #ref < 3 then
-		table.insert(ref, 1, c or '$config')
-	end
-
-	return self:_variable_target(unpack(ref))
-end
-
-%>
-<a name="top"></a>
-<h1 class="section-title"><%=scheme-%>
-<%-if package.title then%><dfn> - <%=package.title%></dfn><%end%></h1>
-<h2 class="section-subtitle"><%=type-%>
-<%-if section.title then%><dfn> - <%=section.title%></dfn><%end%></h2>
-<div class="section-description"><%=section.description%></div>
-
-<h3 class="section-attributes">Attributes:</h3>
-<ul class="section-attributes-index">
-<%- 
-if section.required then %>
-	<li class="section-attributes-required">required: <dfn>A section of this type is required.</dfn></li>
-<% end
-if section.unique then %>
-	<li class="section-attributes-unique">unique: <dfn>There can be only one section of this type.</dfn></li>
-<%- else -%>
-	<li class="section-attributes-multiple">multiple: <dfn>There can be more than one section of this type.</dfn></li>
-<% end
-if section.dynamic then %> 
-	<li class="section-attributes-dynamic">dynamic: <dfn>Sections of this type may contain user-defined options.</dfn></li>
-<% end 
-if section.named then %> 
-	<li class="section-attributes-named">named: <dfn>Sections of this type require a name.</dfn></li>
-<% end -%>
-</ul>
-
-<% if section.depends then %>
-	<h3 class="section-depends">Requirements (one of):</h3>
-	<ul class="section-depends-index">
-		<% for i, d in ipairs(section.depends) do 
-			local nf = false%>
-		<li>
-		<% for k2, v in luci.util.kspairs(d) do
-			local t = _parse_dep(k2, scheme, type)
-		%>
-			<% if nf then %>and<% end %>
-			<%if t then%><a href="<%=t%>"><%end%><%=k2%><%if t then%></a><%end%><%if v~=true then%>=<%=v%><%end%>
-		<% nf = true
-			end %>
-		</li>
-		<% end %>
-	</ul>
-<% end %>
-
-<h3 class="section-variables">Variable Overview:</h3>
-<table class="section-variables-index">
-<% for k, v in luci.util.kspairs(package.variables[type]) do 
-if v.required then%>
-<tr class="section-variable-required">
-	<th><a href="#variable.<%=k%>"><%=k%></a></th>
-	<td><%=v.title%></td>
-</tr>
-<% end end
-for k, v in luci.util.kspairs(package.variables[type]) do 
-if not v.required then%>
-<tr class="section-variable-mixed">
-	<th><a href="#variable.<%=k%>"><%=k%></a></th>
-	<td><%=v.title%></td>
-</tr>
-<% end end %>
-</table>
-
-<h3 class="section-variables">Options:</h3>
-<%-
-for i=0, 1 do
-for k, v in luci.util.kspairs(package.variables[type]) do
-if (i==0) == v.required then
-%>
-<hr />
-<div class="variable-documentation">
-	<a name="variable.<%=k%>"></a>
-	<h4 class="variable-title"><%=k-%>
-	<%-if v.title then%><dfn> - <%=v.title%></dfn><%end%></h4>
-	<div class="variable-declaration">
-	<div class="variable-description"><%=v.description%></div>
-	<h5 class="variable-attributes">Attributes:</h5>
-	<ul class="varaible-attributes-index">
-	<% if v.required then %>
-		<li class="variable-attribute-required"><strong>required</strong></li>
-	<% end %>
-		<li class="variable-attribute-type"><strong>Type:</strong> <%=types[v.type] or v.type%></li>
-		<li class="variable-attribute-datatype"><strong>Datatype:</strong> <%=datatypes[v.datatype] or v.datatype%></li>
-	<% if v.multival then %>
-		<li class="variable-attribute-multiple"><strong>multiple values:</strong> space-separated</li>
-	<% end %>
-	</ul>
-	<% if v.depends then %>
-		<h5 class="variable-depends">Dependencies (one of):</h5>
-		<ul class="variable-depends-index">
-			<% for i, d in ipairs(v.depends) do 
-				local nf = false %>
-			<li>
-			<% for k2, v in luci.util.kspairs(d) do
-				local t = _parse_dep(k2, scheme, type, k)
-			%>
-				<% if nf then %>and<% end %>
-				<%if t then%><a href="<%=t%>"><%end%><%=k2%><%if t then%></a><%end%><%if v~=true then%>=<%=v%><%end%>
-			<% nf = true
-			end %>
-			</li>
-			<% end %>
-		</ul>
-	<% end %>
-	<% if v.type == "enum" then %>
-		<h5 class="variable-values">Possible Values:</h5>
-		<ul class="variable-values-index">
-			<% for k, d in pairs(v.values) do %> 
-			<li><strong><%=k%></strong><%if d then%> (<%=d%>)<%end%></li>
-			<% end %>
-		</ul>
-	<% elseif v.type == "reference" then %>
-		<h5 class="variable-reference">Value references:</h5>
-		<ul class="variable-reference-index">
-			<% for k, d in ipairs(v.valueof) do %> 
-			<li>
-			<% local t, x = _parse_ref(d)
-			if t then %><%=x and "Value of" or "Section of type"%> <a href="<%=t%>"><% end %>
-			<%=d%>
-			<% if t then%></a><% end %>
-			</li>
-			<% end %>
-		</ul>
-	<% end %>
-	</div>
-	<a href="#top">&#8657;</a>
-</div>
-<% end end end -%>
-<%+footer.xml%>
\ No newline at end of file
diff --git a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/uvldoc.css b/libs/uvldoc/luasrc/uvldoc/proto/xhtml/uvldoc.css
deleted file mode 100644
index 32a5e96b5..000000000
--- a/libs/uvldoc/luasrc/uvldoc/proto/xhtml/uvldoc.css
+++ /dev/null
@@ -1,135 +0,0 @@
-body {
-	font-family: sans-serif;
-	font-size: 0.85em;
-	color: #101010;
-}
-
-h1, h2, h3, h4, h5, h6 {
-	margin-top: 0;
-	font-weight: bold;	
-}
-
-h1 {
-	font-size: 1.5em;
-}
-
-h2 {
-	font-size: 1.4em;	
-}
-
-h3 {
-	font-size: 1.2em;	
-}
-
-h4 {
-	font-size: 1.1em;	
-}
-
-h5 {
-	font-size: 1.0em;	
-}
-
-dfn {
-	font-weight: normal;	
-	font-size: 0.9em;
-}
-
-table {
-	border-collapse: collapse;
-}
-
-tr, td, th {
-	border: 1px solid #e0e0ff;
-	padding: 3px;
-}
-
-th {
-	background-color: #f0f0ff;
-	text-align: left;
-}
-
-
-hr {
-	border: none;
-	background-color: #cccccc;
-	height: 1px;
-}
-
-ul, li {
-	margin-top: 0;
-}
-
-div.clear {
-	clear: both;
-}
-
-div.variable-declaration {
-	padding-left: 2em;	
-}
-
-div.variable-description {
-	margin-bottom: 1em;	
-}
-
-h3.section-variables {
-	margin-top: 2em;	
-}
-
-h4.variable-title {
-	margin-bottom: 0;	
-}
-
-div#menu {
-	float: left;
-	background-color: #f0f0ff;
-	margin: 0;
-	padding: 0;
-	border: 1px solid #e0e0ff;
-	width: 11.5em;
-}
-
-#menu ul {
-	list-style-type: none;
-	margin-bottom: 0.5em;
-	padding-left: 1em;
-}
-#menu ul li {
-	margin-left: 0;
-	
-}
-
-div.menu-title {
-	background-color: #e0e0ff;
-	color: #000000;
-	font-weight: bold;
-	padding: 2px;
-}
-
-div#content {
-	margin-top: 0;
-	padding-top: 0;
-	margin-left: 12.5em;
-}
-
-div#copy {
-	margin-top: 2.5em;
-	font-size: 0.7em;
-	text-align: center;
-	font-size: bold;
-}
-
-a:link { 
-	font-weight: bold;
-	color: #004080;
-	text-decoration: none; 
-}
-
-a:visited {
-	font-weight:bold;
-	color: #006699;
-	text-decoration: none;
-}
-
-a:hover {
-	text-decoration:underline;
-}
diff --git a/libs/uvldoc/luasrc/uvldoc/renderer.lua b/libs/uvldoc/luasrc/uvldoc/renderer.lua
deleted file mode 100644
index 79b6cdb28..000000000
--- a/libs/uvldoc/luasrc/uvldoc/renderer.lua
+++ /dev/null
@@ -1,124 +0,0 @@
---[[
-LuCI - Lua Configuration Interface
-
-Copyright 2008 Steven Barth <steven@midlink.org>
-Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-$Id$
-]]--
-
-local io = require "io"
-local fs = require "nixio.fs"
-local uvl = require "luci.uvl"
-local util = require "luci.util"
-local ltn12 = require "luci.ltn12"
-local template = require "luci.template"
-
-local ipairs, getfenv, pairs, require, unpack = ipairs, getfenv, pairs, require, unpack
-local luci = luci
-
-module "luci.uvldoc.renderer"
-
-
-Generator = util.class()
-
-function Generator.__init__(self, schemes, output, uvlpath)
-	self.names   = schemes
-	self.output  = output or "doc"
-	self.schemes = {}
-	self.uvl     = uvl.UVL(uvlpath)
-	
-	self.extension = ".xml"
-	self.additionals = {"uvldoc.css"}
-	self.sourcedir = util.libpath() .. "/uvldoc/proto/xhtml/"
-end
-
-
-function Generator.make(self)
-	for i, scheme in ipairs(self.names) do
-		self.schemes[scheme] = self.uvl:get_scheme(scheme)
-	end
-
-	fs.mkdir(self.output)
-
-	for i, file in ipairs(self.additionals) do
-		fs.datacopy(self.sourcedir .. file, self.output .. "/" .. file)
-	end
-
-	template.compiler_mode = "memory"
-	template.viewdir = self.sourcedir
-	template.context.viewns = {
-		include = function(name) template.Template(name):render(getfenv(2)) end,
-		pairs = pairs,
-		ipairs = ipairs,
-		unpack = unpack,
-		luci = luci,
-		require = require
-	}
-
-	self:_make_index()
-
-	for scheme, package in pairs(self.schemes) do
-		self:_make_package(scheme)
-		for type, section in pairs(package.sections) do
-			self:_make_section(scheme, type)
-		end
-	end
-end
-
-function Generator._make_index(self)
-	local t = template.Template("index.xml")
-	local sink = ltn12.sink.file(
-		io.open(self.output .. "/" .. self:_index_filename(), "w")
-	)
-	t:render({self = self, write = sink})
-	sink()
-end
-
-function Generator._make_package(self, scheme)
-	local t = template.Template("scheme.xml")
-	local sink = ltn12.sink.file(
-		io.open(self.output .. "/" .. self:_scheme_filename(scheme), "w")
-	)
-	t:render({self = self, package = self.schemes[scheme], scheme = scheme, write = sink})
-	sink()
-end
-
-function Generator._make_section(self, scheme, section)
-	local t = template.Template("section.xml")
-	local sink = ltn12.sink.file(
-		io.open(self.output .. "/" .. self:_section_filename(scheme, section), "w")
-	)
-	local pkg = self.schemes[scheme]
-	t:render({self = self, package = pkg,
-		scheme = scheme, type=section, section=pkg.sections[section],
-		write = sink})
-	sink()
-end
-
-function Generator._index_filename(self)
-	return "index%s" % self.extension
-end
-
-function Generator._scheme_filename(self, scheme)
-	return "scheme.%s%s" % {scheme, self.extension}
-end
-
-function Generator._section_filename(self, scheme, section)
-	if self.schemes[scheme] and self.schemes[scheme].sections[section] then
-		return "section.%s.%s%s" % {scheme, section, self.extension}
-	end
-end
-
-function Generator._variable_target(self, scheme, section, variable)
-	if self.schemes[scheme] and self.schemes[scheme].variables[section] and
-	 self.schemes[scheme].variables[section][variable] then
-		return "section.%s.%s%s#variable.%s" % {scheme, section, self.extension, variable}
-	end
-end