UA3F/openwrt/files/luci/model/cbi/ua3f/utils.lua
2025-12-07 17:15:08 +08:00

43 lines
1.2 KiB
Lua

local M = {}
local sys = require("luci.sys")
local function cmd_exists(cmd)
return sys.call("command -v " .. cmd .. " >/dev/null 2>&1") == 0
end
local function opkg_installed(pkg)
if not cmd_exists("opkg") then return false end
local output = sys.exec("opkg list-installed " .. pkg .. " 2>&1")
if output:find(pkg, 1, true) then
return true
end
if output:find("Could not lock /var/lock/opkg.lock", 1, true) then
return true
end
return false
end
local function apk_installed(pkg)
if not cmd_exists("apk") then return false end
local output = sys.exec("apk info | grep " .. pkg .. " 2>&1")
return output:find(pkg, 1, true) ~= nil
end
function M.nfqueue_exists()
return opkg_installed("kmod-nft-queue") or apk_installed("kmod-nft-queue")
end
function M.tproxy_exists()
return opkg_installed("kmod-nft-tproxy") or apk_installed("kmod-nft-tproxy")
end
function M.offloading_enabled()
-- uci get firewall.@defaults[0].flow_offloading
local uci = require("luci.model.uci").cursor()
local flow_offloading = uci:get("firewall", "@defaults[0]", "flow_offloading")
return flow_offloading == "1"
end
return M