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 ( tonumber(val) ~= nil )
end
+function ipaddr( val )
+ return ip4addr(val) or ip6addr(val)
+end
+
function ip4addr( val )
if val then
return luci.ip.IPv4(val) and true or false