<%-
require "luci.sys"
require "nixio.fs"
local url=luci.sys.exec("uci get dota.@dota[0].url | xargs echo -n") or ""
local filename=luci.sys.exec("uci get dota.@dota[0].filename | xargs echo -n") or ""
local function safe_name(name)
if not name or name == "" or #name > 200 then
return ""
end
if name:find("%.%.", 1, true) or not name:match("^[%w%._%-]+$") then
return ""
end
local ext = name:match("%.([%w]+)$")
if not ext or ext:lower() ~= "rom" then
return ""
end
return name
end
filename = safe_name(filename)
-%>