CC blacklist

local youNoToushDese = { -- ze absolut paths of la files that the knights who say ni must never access
    "startup",
}

local _fs = {}
for k,v in pairs(fs) do
    _fs[k] = v
end

local notgood = function() --in case of any need of change
    error("access denied")
end

local search = function(tbl,str)
    str = fs.combine("",str)
    for k,v in pairs(tbl) do
        if v == str then
            return k, v
        end
    end
    return false
end

fs.isReadOnly = function(path)
    if search(youNoToushDese,path) then
        return true
    else
        return _fs.isReadOnly(path)
    end
end
fs.getSize = function(path)
    if search(youNoToushDese,path) then
        return 0
    else
        return _fs.getSize(path)
    end
end
fs.makeDir = function(path)
    if search(youNoToushDese,path) then
        notgood()
    else
        return _fs.makeDir(path)
    end
end
fs.move = function(fromPath,toPath)
    if search(youNoToushDese,fromPath) or search(youNoToushDese,toPath) then
        notgood()
    else
        return _fs.move(fromPath,toPath)
    end
end
fs.copy = function(fromPath,toPath)
    if search(youNoToushDese,fromPath) or search(youNoToushDese,toPath) then
        notgood()
    else
        return _fs.copy(fromPath,toPath)
    end
end
fs.delete = function(path)
    if search(youNoToushDese,path) then
        notgood()
    else
        return _fs.delete(path)
    end
end
fs.open = function(path,mode)
    if search(youNoToushDese,path) then
        notgood()
    else
        return _fs.open(path,mode)
    end
end

_G.fs = fs
if fs.exists("userstartup") then
    shell.run("userstartup")
end