Re: _FORTIFY_SOURCE by default?

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От Peter Eisentraut
Тема Re: _FORTIFY_SOURCE by default?
Дата
Msg-id 1347936627.7329.1.camel@vanquo.pezone.net
обсуждение исходный текст
Ответ на Re: _FORTIFY_SOURCE by default?  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: _FORTIFY_SOURCE by default?  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Sun, 2012-09-16 at 15:58 -0400, Tom Lane wrote:
> Maybe we're talking past each other.  What I thought you meant was
> adding this #define unconditionally, without any awareness of what it
> might do on particular platforms.  If you are thinking of adding it
> only on platforms where it is considered standard, I can live with
> that.

I had suggested to put it into src/include/port/linux.h
> 
> Another point to consider here is that (at least on Red Hat) I believe
> this enables address-space randomization; which is something I very
> much do not want to happen in debug builds.

I doubt that a preprocessor symbol has anything to do with address-space
randomization.  You are probably thinking of some other option that
comes in with the hardening/security flags.





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