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707 lines
16 KiB
Lua
707 lines
16 KiB
Lua
#!/usr/bin/env lua
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local json = require "luci.jsonc"
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local fs = require "nixio.fs"
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local function readfile(path)
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local s = fs.readfile(path)
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return s and (s:gsub("^%s+", ""):gsub("%s+$", ""))
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end
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local methods = {
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getInitList = {
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args = { name = "name" },
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call = function(args)
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local sys = require "luci.sys"
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local _, name, scripts = nil, nil, {}
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for _, name in ipairs(args.name and { args.name } or sys.init.names()) do
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local index = sys.init.index(name)
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if index then
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scripts[name] = { index = index, enabled = sys.init.enabled(name) }
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else
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return { error = "No such init script" }
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end
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end
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return scripts
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end
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},
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setInitAction = {
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args = { name = "name", action = "action" },
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call = function(args)
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local sys = require "luci.sys"
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if type(sys.init[args.action]) ~= "function" then
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return { error = "Invalid action" }
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end
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return { result = sys.init[args.action](args.name) }
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end
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},
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getLocaltime = {
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call = function(args)
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return { result = os.time() }
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end
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},
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setLocaltime = {
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args = { localtime = 0 },
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call = function(args)
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local sys = require "luci.sys"
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local date = os.date("*t", args.localtime)
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if date then
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sys.call("date -s '%04d-%02d-%02d %02d:%02d:%02d' >/dev/null" %{ date.year, date.month, date.day, date.hour, date.min, date.sec })
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sys.call("/etc/init.d/sysfixtime restart >/dev/null")
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end
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return { result = args.localtime }
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end
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},
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getTimezones = {
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call = function(args)
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local util = require "luci.util"
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local zones = require "luci.sys.zoneinfo"
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local tz = readfile("/etc/TZ")
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local res = util.ubus("uci", "get", {
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config = "system",
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section = "@system[0]",
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option = "zonename"
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})
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local result = {}
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local _, zone
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for _, zone in ipairs(zones.TZ) do
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result[zone[1]] = {
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tzstring = zone[2],
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active = (res and res.value == zone[1]) and true or nil
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}
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end
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return result
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end
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},
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getLEDs = {
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call = function()
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local iter = fs.dir("/sys/class/leds")
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local result = { }
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if iter then
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local led
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for led in iter do
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local m, s
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result[led] = { triggers = {} }
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s = readfile("/sys/class/leds/"..led.."/trigger")
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for s in (s or ""):gmatch("%S+") do
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m = s:match("^%[(.+)%]$")
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result[led].triggers[#result[led].triggers+1] = m or s
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result[led].active_trigger = m or result[led].active_trigger
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end
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s = readfile("/sys/class/leds/"..led.."/brightness")
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if s then
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result[led].brightness = tonumber(s)
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end
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s = readfile("/sys/class/leds/"..led.."/max_brightness")
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if s then
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result[led].max_brightness = tonumber(s)
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end
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end
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end
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return result
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end
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},
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getUSBDevices = {
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call = function()
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local fs = require "nixio.fs"
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local iter = fs.glob("/sys/bus/usb/devices/[0-9]*/manufacturer")
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local result = { }
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if iter then
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result.devices = {}
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local p
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for p in iter do
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local id = p:match("/([^/]+)/manufacturer$")
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result.devices[#result.devices+1] = {
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id = id,
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vid = readfile("/sys/bus/usb/devices/"..id.."/idVendor"),
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pid = readfile("/sys/bus/usb/devices/"..id.."/idProduct"),
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vendor = readfile("/sys/bus/usb/devices/"..id.."/manufacturer"),
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product = readfile("/sys/bus/usb/devices/"..id.."/product"),
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speed = tonumber((readfile("/sys/bus/usb/devices/"..id.."/product")))
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}
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end
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end
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iter = fs.glob("/sys/bus/usb/devices/*/*-port[0-9]*")
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if iter then
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result.ports = {}
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local p
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for p in iter do
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local port = p:match("([^/]+)$")
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local link = fs.readlink(p.."/device")
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result.ports[#result.ports+1] = {
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port = port,
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device = link and fs.basename(link)
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}
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end
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end
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return result
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end
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},
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getConntrackHelpers = {
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call = function()
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local ok, fd = pcall(io.open, "/usr/share/fw3/helpers.conf", "r")
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local rv = {}
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if not (ok and fd) then
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ok, fd = pcall(io.open, "/usr/share/firewall4/helpers", "r")
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end
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if ok and fd then
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local entry
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while true do
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local line = fd:read("*l")
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if not line then
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break
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end
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if line:match("^%s*config%s") then
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if entry then
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rv[#rv+1] = entry
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end
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entry = {}
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else
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local opt, val = line:match("^%s*option%s+(%S+)%s+(%S.*)$")
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if opt and val then
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opt = opt:gsub("^'(.+)'$", "%1"):gsub('^"(.+)"$', "%1")
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val = val:gsub("^'(.+)'$", "%1"):gsub('^"(.+)"$', "%1")
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entry[opt] = val
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end
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end
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end
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if entry then
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rv[#rv+1] = entry
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end
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fd:close()
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end
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return { result = rv }
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end
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},
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getFeatures = {
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call = function()
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local fs = require "nixio.fs"
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local rv = {}
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local ok, fd
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rv.firewall = fs.access("/sbin/fw3")
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rv.firewall4 = fs.access("/sbin/fw4")
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rv.opkg = fs.access("/bin/opkg")
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rv.offloading = fs.access("/sys/module/xt_FLOWOFFLOAD/refcnt") or fs.access("/sys/module/nft_flow_offload/refcnt")
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rv.br2684ctl = fs.access("/usr/sbin/br2684ctl")
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rv.swconfig = fs.access("/sbin/swconfig")
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rv.odhcpd = fs.access("/usr/sbin/odhcpd")
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rv.zram = fs.access("/sys/class/zram-control")
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rv.sysntpd = fs.readlink("/usr/sbin/ntpd") and true
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rv.ipv6 = fs.access("/proc/net/ipv6_route")
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rv.dropbear = fs.access("/usr/sbin/dropbear")
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rv.cabundle = fs.access("/etc/ssl/certs/ca-certificates.crt")
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rv.relayd = fs.access("/usr/sbin/relayd")
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local wifi_features = { "eap", "11n", "11ac", "11r", "acs", "sae", "owe", "suiteb192", "wep", "wps" }
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if fs.access("/usr/sbin/hostapd") then
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rv.hostapd = { cli = fs.access("/usr/sbin/hostapd_cli") }
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local _, feature
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for _, feature in ipairs(wifi_features) do
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rv.hostapd[feature] =
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(os.execute(string.format("/usr/sbin/hostapd -v%s >/dev/null 2>/dev/null", feature)) == 0)
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end
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end
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if fs.access("/usr/sbin/wpa_supplicant") then
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rv.wpasupplicant = { cli = fs.access("/usr/sbin/wpa_cli") }
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local _, feature
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for _, feature in ipairs(wifi_features) do
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rv.wpasupplicant[feature] =
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(os.execute(string.format("/usr/sbin/wpa_supplicant -v%s >/dev/null 2>/dev/null", feature)) == 0)
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end
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end
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ok, fd = pcall(io.popen, "dnsmasq --version 2>/dev/null")
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if ok then
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rv.dnsmasq = {}
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while true do
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local line = fd:read("*l")
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if not line then
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break
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end
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local opts = line:match("^Compile time options: (.+)$")
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if opts then
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local opt
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for opt in opts:gmatch("%S+") do
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local no = opt:match("^no%-(%S+)$")
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rv.dnsmasq[string.lower(no or opt)] = not no
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end
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break
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end
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end
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fd:close()
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end
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ok, fd = pcall(io.popen, "ipset --help 2>/dev/null")
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if ok then
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rv.ipset = {}
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local sets = false
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while true do
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local line = fd:read("*l")
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if not line then
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break
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elseif line:match("^Supported set types:") then
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sets = true
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elseif sets then
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local set, ver = line:match("^%s+(%S+)%s+(%d+)")
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if set and not rv.ipset[set] then
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rv.ipset[set] = tonumber(ver)
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end
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end
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end
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fd:close()
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end
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return rv
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end
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},
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getSwconfigFeatures = {
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args = { switch = "switch0" },
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call = function(args)
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local util = require "luci.util"
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-- Parse some common switch properties from swconfig help output.
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local swc, err = io.popen("swconfig dev %s help 2>/dev/null" % util.shellquote(args.switch))
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if swc then
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local is_port_attr = false
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local is_vlan_attr = false
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local rv = {}
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while true do
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local line = swc:read("*l")
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if not line then break end
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if line:match("^%s+%-%-vlan") then
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is_vlan_attr = true
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elseif line:match("^%s+%-%-port") then
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is_vlan_attr = false
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is_port_attr = true
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elseif line:match("cpu @") then
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rv.switch_title = line:match("^switch%d: %w+%((.-)%)")
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rv.num_vlans = tonumber(line:match("vlans: (%d+)")) or 16
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rv.min_vid = 1
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elseif line:match(": pvid") or line:match(": tag") or line:match(": vid") then
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if is_vlan_attr then rv.vid_option = line:match(": (%w+)") end
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elseif line:match(": enable_vlan4k") then
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rv.vlan4k_option = "enable_vlan4k"
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elseif line:match(": enable_vlan") then
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rv.vlan_option = "enable_vlan"
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elseif line:match(": enable_learning") then
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rv.learning_option = "enable_learning"
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elseif line:match(": enable_mirror_rx") then
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rv.mirror_option = "enable_mirror_rx"
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elseif line:match(": max_length") then
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rv.jumbo_option = "max_length"
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end
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end
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swc:close()
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if not next(rv) then
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return { error = "No such switch" }
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end
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return rv
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else
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return { error = err }
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end
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end
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},
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getSwconfigPortState = {
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args = { switch = "switch0" },
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call = function(args)
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local util = require "luci.util"
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local swc, err = io.popen("swconfig dev %s show 2>/dev/null" % util.shellquote(args.switch))
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if swc then
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local ports = { }
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while true do
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local line = swc:read("*l")
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if not line or (line:match("^VLAN %d+:") and #ports > 0) then
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break
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end
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local pnum = line:match("^Port (%d+):$")
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if pnum then
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port = {
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port = tonumber(pnum),
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duplex = false,
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speed = 0,
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link = false,
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auto = false,
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rxflow = false,
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txflow = false
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}
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ports[#ports+1] = port
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end
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if port then
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local m
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if line:match("full[%- ]duplex") then
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port.duplex = true
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end
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m = line:match(" speed:(%d+)")
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if m then
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port.speed = tonumber(m)
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end
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m = line:match("(%d+) Mbps")
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if m and port.speed == 0 then
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port.speed = tonumber(m)
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end
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m = line:match("link: (%d+)")
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if m and port.speed == 0 then
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port.speed = tonumber(m)
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end
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if line:match("link: ?up") or line:match("status: ?up") then
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port.link = true
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end
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if line:match("auto%-negotiate") or line:match("link:.-auto") then
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port.auto = true
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end
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if line:match("link:.-rxflow") then
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port.rxflow = true
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end
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if line:match("link:.-txflow") then
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port.txflow = true
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end
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end
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end
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swc:close()
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if not next(ports) then
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return { error = "No such switch" }
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end
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return { result = ports }
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else
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return { error = err }
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end
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end
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},
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setPassword = {
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args = { username = "root", password = "password" },
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call = function(args)
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local util = require "luci.util"
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return {
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result = (os.execute("(echo %s; sleep 1; echo %s) | /bin/busybox passwd %s >/dev/null 2>&1" %{
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luci.util.shellquote(args.password),
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luci.util.shellquote(args.password),
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luci.util.shellquote(args.username)
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}) == 0)
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}
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end
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},
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getBlockDevices = {
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call = function()
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local fs = require "nixio.fs"
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local block = io.popen("/sbin/block info", "r")
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if block then
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local rv = {}
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while true do
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local ln = block:read("*l")
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if not ln then
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break
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end
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local dev = ln:match("^/dev/(.-):")
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if dev then
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local s = tonumber((fs.readfile("/sys/class/block/" .. dev .."/size")))
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local e = {
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dev = "/dev/" .. dev,
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size = s and s * 512
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}
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local key, val = { }
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for key, val in ln:gmatch([[(%w+)="(.-)"]]) do
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e[key:lower()] = val
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end
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rv[dev] = e
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end
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end
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block:close()
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local swaps = io.open("/proc/swaps", "r")
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if swaps then
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while true do
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local ln = swaps:read("*l")
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if not ln then
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break
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end
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local dev, s = ln:match("^(/%S+)%s+%S+%s+(%d+)")
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if dev and s then
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rv["swap:" .. dev] = {
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dev = dev:gsub("\\(%d%d%d)",
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function(n)
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return string.char(tonumber(n, 8))
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end),
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size = s * 1024,
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type = "swap"
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}
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end
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end
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swaps:close()
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end
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return rv
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else
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return { error = "Unable to execute block utility" }
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end
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end
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},
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setBlockDetect = {
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call = function()
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return { result = (os.execute("/sbin/block detect > /etc/config/fstab") == 0) }
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end
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},
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getMountPoints = {
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call = function()
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local fs = require "nixio.fs"
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local fd, err = io.open("/proc/mounts", "r")
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if fd then
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local rv = {}
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while true do
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local ln = fd:read("*l")
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if not ln then
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break
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end
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local device, mount, fstype, options, freq, pass = ln:match("^(%S*) (%S*) (%S*) (%S*) (%d+) (%d+)$")
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if device and mount then
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device = device:gsub("\\(%d+)", function(n) return string.char(tonumber(n, 8)) end)
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mount = mount:gsub("\\(%d+)", function(n) return string.char(tonumber(n, 8)) end)
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local stat = fs.statvfs(mount)
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if stat and stat.blocks > 0 then
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rv[#rv+1] = {
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device = device,
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mount = mount,
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size = stat.bsize * stat.blocks,
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avail = stat.bsize * stat.bavail,
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free = stat.bsize * stat.bfree
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}
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end
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end
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end
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fd:close()
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return { result = rv }
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else
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return { error = err }
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end
|
|
end
|
|
},
|
|
|
|
getRealtimeStats = {
|
|
args = { mode = "interface", device = "eth0" },
|
|
call = function(args)
|
|
local util = require "luci.util"
|
|
|
|
local flags
|
|
if args.mode == "interface" then
|
|
flags = "-i %s" % util.shellquote(args.device)
|
|
elseif args.mode == "wireless" then
|
|
flags = "-r %s" % util.shellquote(args.device)
|
|
elseif args.mode == "conntrack" then
|
|
flags = "-c"
|
|
elseif args.mode == "load" then
|
|
flags = "-l"
|
|
else
|
|
return { error = "Invalid mode" }
|
|
end
|
|
|
|
local fd, err = io.popen("luci-bwc %s" % flags, "r")
|
|
if fd then
|
|
local parse = json.new()
|
|
local done
|
|
|
|
parse:parse("[")
|
|
|
|
while true do
|
|
local ln = fd:read("*l")
|
|
if not ln then
|
|
break
|
|
end
|
|
|
|
done, err = parse:parse((ln:gsub("%d+", "%1.0")))
|
|
|
|
if done then
|
|
err = "Unexpected JSON data"
|
|
end
|
|
|
|
if err then
|
|
break
|
|
end
|
|
end
|
|
|
|
fd:close()
|
|
|
|
done, err = parse:parse("]")
|
|
|
|
if err then
|
|
return { error = err }
|
|
elseif not done then
|
|
return { error = "Incomplete JSON data" }
|
|
else
|
|
return { result = parse:get() }
|
|
end
|
|
else
|
|
return { error = err }
|
|
end
|
|
end
|
|
},
|
|
|
|
getConntrackList = {
|
|
call = function()
|
|
local sys = require "luci.sys"
|
|
return { result = sys.net.conntrack() }
|
|
end
|
|
},
|
|
|
|
getProcessList = {
|
|
call = function()
|
|
local sys = require "luci.sys"
|
|
local res = {}
|
|
for _, v in pairs(sys.process.list()) do
|
|
res[#res + 1] = v
|
|
end
|
|
return { result = res }
|
|
end
|
|
}
|
|
}
|
|
|
|
local function parseInput()
|
|
local parse = json.new()
|
|
local done, err
|
|
|
|
while true do
|
|
local chunk = io.read(4096)
|
|
if not chunk then
|
|
break
|
|
elseif not done and not err then
|
|
done, err = parse:parse(chunk)
|
|
end
|
|
end
|
|
|
|
if not done then
|
|
print(json.stringify({ error = err or "Incomplete input" }))
|
|
os.exit(1)
|
|
end
|
|
|
|
return parse:get()
|
|
end
|
|
|
|
local function validateArgs(func, uargs)
|
|
local method = methods[func]
|
|
if not method then
|
|
print(json.stringify({ error = "Method not found" }))
|
|
os.exit(1)
|
|
end
|
|
|
|
if type(uargs) ~= "table" then
|
|
print(json.stringify({ error = "Invalid arguments" }))
|
|
os.exit(1)
|
|
end
|
|
|
|
uargs.ubus_rpc_session = nil
|
|
|
|
local k, v
|
|
local margs = method.args or {}
|
|
for k, v in pairs(uargs) do
|
|
if margs[k] == nil or
|
|
(v ~= nil and type(v) ~= type(margs[k]))
|
|
then
|
|
print(json.stringify({ error = "Invalid arguments" }))
|
|
os.exit(1)
|
|
end
|
|
end
|
|
|
|
return method
|
|
end
|
|
|
|
if arg[1] == "list" then
|
|
local _, method, rv = nil, nil, {}
|
|
for _, method in pairs(methods) do rv[_] = method.args or {} end
|
|
print((json.stringify(rv):gsub(":%[%]", ":{}")))
|
|
elseif arg[1] == "call" then
|
|
local args = parseInput()
|
|
local method = validateArgs(arg[2], args)
|
|
local result, code = method.call(args)
|
|
print((json.stringify(result):gsub("^%[%]$", "{}")))
|
|
os.exit(code or 0)
|
|
end
|