* luci/libs/uvl:

- implement host datatype which matches hostname, ip4addr or ip6addr datatype
	- implement multival flag for options
	- fix handling of OPT_BADVALUE errors
	- add multival flag spec to reference scheme

libs/uvl/luasrc/uvl.lua

@@ -296,14 +296,16 @@ function UVL._validate_option( self, option, nodeps )
 			if option:scheme('type') == "reference" or
 			   option:scheme('type') == "enum"
 			then
-				if not option:scheme('values') or
-				   not option:scheme('values')[val]
-				then
-					return false, option:error( ERR.OPT_BADVALUE(
-						option, luci.util.serialize_data(
-							luci.util.keys(option:scheme('values') or {})
-						)
-					) )
+				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, luci.util.serialize_data(
+								luci.util.keys(scheme_values)
+							) }
+						) )
+					end
 				end
 			elseif option:scheme('type') == "list" then
 				if type(val) ~= "table" and STRICT_LIST_TYPE then
@@ -1103,7 +1105,11 @@ end
 --- Get the value of this option.
 -- @return	The associated configuration value
 function option.value(self)
-	return self:config()
+	local v = self:config()
+	if v and self:scheme('multival') then
+		v = luci.util.split( v, "%s+", nil, true )
+	end
+	return v
 end
 
 --- Get the associated section information in scheme.

libs/uvl/luasrc/uvl/datatypes.lua

@@ -111,6 +111,10 @@ function hostname( val )
 	return false
 end
 
+function host( val )
+	return hostname(val) or ipaddr(val)
+end
+
 function string( val )
 	return true		-- Everything qualifies as valid string
 end

libs/uvl/luasrc/uvl/errors.lua

@@ -53,7 +53,7 @@ ERRCODES = {
 
 	{ 'OPT_UNKNOWN',	'Option "%i" (%I) not found in scheme' },
 	{ 'OPT_REQUIRED',	'Required option "%i" has no value' },
-	{ 'OPT_BADVALUE', 	'Value "%v" of option "%i" is not defined in enum %1' },
+	{ 'OPT_BADVALUE', 	'Value "%1" of option "%i" is not defined in enum %2' },
 	{ 'OPT_INVVALUE',	'Value "%v" of given option "%i" does not validate as datatype "%1"' },
 	{ 'OPT_NOTLIST',	'Option "%i" is defined as list but stored as plain value' },
 	{ 'OPT_DATATYPE',	'Option "%i" has unknown datatype "%1"' },

libs/uvl/root/lib/uci/schema/default/firewall

@@ -15,8 +15,8 @@ config variable
 	option name	'network'
 	option title	'Associated network of this firewall zone'
 	option section	'firewall.zone'
-#	option valueof	'network.interface'
-#	option type	'lazylist'
+	option valueof	'network.interface'
+	option multival	true
 
 config variable
 	option name	'forward'

libs/uvl/root/lib/uci/schema/meta/schema

@@ -210,6 +210,15 @@ config 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'