how to turn off PIE on Fedora?
Per Bothner
per@bothner.com
Sat Dec 13 05:03:00 GMT 2003
Brad Roberts wrote:
> This is largely offtopic for this list, but wouldn't having it user
> disableable largely defeat the safety that exec-shield is attempting to
> provide?
I don't think so, but I might be missing something. Exec-shield doesn't
limit the ability of a program or a user to do anything. What it does
is make it much harder to *trick* a program that *has* certain
priviliges to do something by exploiting a bug. So any program that
does something on behalf of another user (such as a set-uid program or a
server) benefits from exec-shield. "User program" don't, as far as I
can see, but I'm not a security expert. So you might want to prohibit
calls like setuid in a process started without exec-shield.
--
--Per Bothner
per@bothner.com http://per.bothner.com/
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