Tom Lane wrote:
> Bruce Momjian <[EMAIL PROTECTED]> writes:
> > From a public relations perspective and a code reuse perspective I think
> > we should create temporary tables securely. The attached applied patch
> > fixes contrib/findoidjoins/make_oidjoins_check.
> ... and creates issues of its own, such as attempting an rm -rf on
> something that it shouldn't. At the very least don't install the trap
> until after creating the directory successfully.
> I really think this is a waste of time though. The current code creates
> the temp files in the current directory, and if the bad guy has write
> access on that directory you are already screwed (for instance, what's
> to stop him from altering the script file itself to do anything at all
> when you run it?). I do not think that putting stuff back into /tmp is
> an improvement; that just adds risks where none exist now.
My method is secure, and I think we do have to handle this in a way that
addresses the security concerns. It is easy to say no one would run
this under normal use but that isn't really a safe answer for the
security folks, I think.
Bruce Momjian | http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
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