[pcre-dev] [Bug 1749] PCRE-JITted code should be executed fr…

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Régi témák: [pcre-dev] [Bug 1749] New: PCRE-JITted code should be executed from non-writable memory to obey execmem SELinux restriction
Tárgy: [pcre-dev] [Bug 1749] PCRE-JITted code should be executed from non-writable memory to obey execmem SELinux restriction
https://bugs.exim.org/show_bug.cgi?id=1749

--- Comment #48 from Zoltan Herczeg <hzmester@???> ---
(In reply to Petr Pisar from comment #47)
> I worry that what you want is impossible. Because it's one file.


The tmp file is storing the executable memory, and both process should manage
their own copy of it (adding-removing executable code). This happens
automatically with writable mmaped memory regions.

What can we do? Is there a standard way to handle this?

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