167 lines
3.8 KiB
Lua
167 lines
3.8 KiB
Lua
local sandbox
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sandbox = {
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assert = assert,
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dofile = nil,
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error = error,
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_G = nil,
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getmetatable = function(t)
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if type(t) == "string" then -- don't allow messing with the string mt
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return nil
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end
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local result = getmetatable(t)
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return result
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end,
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ipairs = ipairs,
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load = function(ld, source, mode, env)
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--Should we allow bytecode?
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return load(ld, source, mode, env or sandbox)
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end,
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loadfile = nil,
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next = next,
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pairs = pairs,
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pcall = pcall,
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print = nil,
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rawequal = rawequal,
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rawget = rawget,
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rawlen = rawlen,
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rawset = rawset,
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select = select,
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setmetatable = setmetatable,
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tonumber = tonumber,
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tostring = tostring,
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type = type,
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_VERSION = _VERSION,
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xpcall = xpcall,
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coroutine = {
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create = coroutine.create,
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resume = coroutine.resume,
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running = coroutine.running,
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status = coroutine.status,
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wrap = coroutine.wrap,
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yield = coroutine.yield,
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isyieldable = coroutine.isyieldable
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},
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string = {
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byte = string.byte,
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char = string.char,
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dump = string.dump,
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find = string.find,
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format = string.format,
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gmatch = string.gmatch,
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gsub = string.gsub,
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len = string.len,
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lower = string.lower,
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match = string.match,
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rep = string.rep,
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reverse = string.reverse,
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sub = string.sub,
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upper = string.upper,
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-- Lua 5.3.
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pack = string.pack,
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unpack = string.unpack,
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packsize = string.packsize
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},
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table = {
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concat = table.concat,
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insert = table.insert,
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pack = table.pack,
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remove = table.remove,
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sort = table.sort,
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unpack = table.unpack,
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-- Lua 5.3.
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move = table.move
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},
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math = {
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abs = math.abs,
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acos = math.acos,
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asin = math.asin,
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atan = math.atan,
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atan2 = math.atan2,
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ceil = math.ceil,
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cos = math.cos,
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cosh = math.cosh,
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deg = math.deg,
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exp = math.exp,
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floor = math.floor,
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fmod = math.fmod,
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frexp = math.frexp,
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huge = math.huge,
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ldexp = math.ldexp,
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log = math.log,
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max = math.max,
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min = math.min,
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modf = math.modf,
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pi = math.pi,
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pow = math.pow,
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rad = math.rad,
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random = math.random,
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randomseed = math.randomseed,
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sin = math.sin,
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sinh = math.sinh,
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sqrt = math.sqrt,
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tan = math.tan,
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tanh = math.tanh,
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-- Lua 5.3.
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maxinteger = math.maxinteger,
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mininteger = math.mininteger,
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tointeger = math.tointeger,
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type = math.type,
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ult = math.ult
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},
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io = nil,
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os = {
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clock = os.clock,
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date = os.date,
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difftime = function(t2, t1)
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return t2 - t1
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end,
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execute = nil,
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exit = nil,
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remove = nil,
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rename = nil,
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time = function(table)
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checkArg(1, table, "table", "nil")
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return os.time(table)
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end,
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tmpname = nil,
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},
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debug = { --TODO: Consider expanding
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getinfo = function(...)
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local result = debug.getinfo(...)
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if result then
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return {
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source = result.source,
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short_src = result.short_src,
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linedefined = result.linedefined,
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lastlinedefined = result.lastlinedefined,
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what = result.what,
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currentline = result.currentline,
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nups = result.nups,
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nparams = result.nparams,
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isvararg = result.isvararg,
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name = result.name,
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namewhat = result.namewhat,
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istailcall = result.istailcall
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}
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end
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end,
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traceback = debug.traceback
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},
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utf8 = {
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char = utf8.char,
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charpattern = utf8.charpattern,
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codes = utf8.codes,
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codepoint = utf8.codepoint,
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len = utf8.len,
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offset = utf8.offset
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},
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checkArg = checkArg
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}
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sandbox._G = sandbox
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sandbox.component = modules.component.api or error("No component API")
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sandbox.computer = modules.computer.api or error("No computer API")
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return sandbox
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