Aahz wrote:
> In article <[EMAIL PROTECTED]>,
> John Salerno  <[EMAIL PROTECTED]> wrote:
> >
> >I understand the difference, but I'm just curious if anyone has any
> >strong feelings toward using one over the other? I was reading that a
> >disadvantage to the more general usage (i.e. env) is that it finds the
> >first python on the path, and that might not be the proper one to use. I
> >don't know if that's a real issue most of the time, but it's at least
> >something to consider.
>
> The main argument against the env method is that I've seen a fair number
> of sysadmins claim that it's less secure.  I'm not competent to judget
> that claim myself, but I prefer to play safe and stay away from env.
> --
> Aahz ([EMAIL PROTECTED])           <*>         http://www.pythoncraft.com/
>

Basically, someone could inject an arbirtrary script called 'python'
into your path that does whatever (rm -fr /) under your user context
when you run the script.  But the same thing would happen if you run
'python test.py' instead of '/usr/local/bin/python test.py' to run a
script that doesn't have a she-bang or hasn't been flagged as
executable.  Some admins will use a fully-qualified path for every
command to guard against this; I think that can be overkill.

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