function hostname(val)
if val and (#val < 254) and (
- val:match("^[a-zA-Z0-9]+$") or
- val:match("^[a-zA-Z0-9][a-zA-Z0-9%-%.]*[a-zA-Z0-9]$")
+ val:match("^[a-zA-Z]+$") or
+ (val:match("^[a-zA-Z0-9][a-zA-Z0-9%-%.]*[a-zA-Z0-9]$") and
+ val:match("[^0-9%.]"))
) then
return true
end
if type(v) == "string" then
v = v:gsub("^%s*!", "")
return (uciname(v) or ip4addr(v))
- end
+ end
end
function range(val, min, max)