Re: Checking for a writeable or readable file
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- Subject: Re: Checking for a writeable or readable file
- From: steve donovan <steve.j.donovan@...>
- Date: 2012年10月23日 15:49:50 +0200
On Tue, Oct 23, 2012 at 3:39 PM, Konstantinos Asimakis
<inshame@gmail.com> wrote:
> PS: security wise you have to follow Elias' advice. If you run untrusted
> code be careful what libraries you expose to it. If you are using Lua 5.2
> you can use load() to sandbox function by providing a safe environment for
> them to run in.
Oh yes, in particular don't allow users to access the debug.*
functions. (With Lua 5.1 one uses setfenv for the same purpose)
http://lua-users.org/wiki/SandBoxes
steve d.