s/ect/etc/g. *typo*.

No-execute wont make a difference, since what is executed is /usr/bin/perl which then reads a file (script) from /tmp/.

The wrapper script idea would certainly work. But its really simple to circumvent. I know theres no fool-proof way, but i was kinda hoping for something that would be more, errhh... "Hardcoded".. The problem with the wrapper script is, that to be able to execute a SCRIPT, you need read access to it. Execute-only is not enough. So basically you can just cat the script and see where the real perl is located.

Still, its the best option so far.

Now the PERL5OPT might be interresting.. Especially if there is some way to make the env-var read only to PHP.. Ill look into that.

Isnt there some sort of "autoloading" directory, where i can drop a file, a module, a .so file or somthing and have perl automagically load this on startup?

Ive already tried making a patch to perl that simply rejects running scripts from /tmp/, but its hacky to have to recompile perl on every server.


In reply to Re^2: perl pre-execution hook by logix
in thread perl pre-execution hook by logix

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.