% local api = require "luci.model.cbi.passwall.api.api" local dsp = require "luci.dispatcher" local kcptun_path = api.uci_get_type("global_app", "kcptun_client_file") local kcptun_version = luci.sys.exec("[ -f '" .. kcptun_path .. "' ] && " .. kcptun_path .. " -v | awk '{print $3}'") -%>