From: John Spencer <maillist-musl@barfooze.de>
To: musl@lists.openwall.com
Subject: Re: fixing -fPIE + -fstack-protector-all
Date: Thu, 06 Nov 2014 13:36:06 +0100 [thread overview]
Message-ID: <545B6B36.6060806@barfooze.de> (raw)
In-Reply-To: <545B5F6D.4090108@opensource.dyc.edu>
Anthony G. Basile wrote:
> On 11/05/14 10:43, Rich Felker wrote:
>> However, this proposed solution breaks one odd corner case: static
>> linking when all the source files were compiled with -fPIC or -fPIE.
>> In that case, there would be no references to __stack_chk_fail, only
>> to __stack_chk_fail_local, and thereby __init_ssp would not get
>> linked, and a zero canary would be used.
>
> I would rather not see this solution.
>
why ?
next prev parent reply other threads:[~2014-11-06 12:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-05 15:25 John Spencer
2014-11-05 15:43 ` Rich Felker
2014-11-05 16:01 ` John Spencer
2014-11-05 16:20 ` Rich Felker
2014-11-06 1:34 ` Andy Lutomirski
2014-11-06 1:44 ` Rich Felker
2014-11-06 11:45 ` Anthony G. Basile
2014-11-06 12:36 ` John Spencer [this message]
2014-11-07 12:25 ` Anthony G. Basile
2014-11-07 2:10 ` Andy Lutomirski
2014-11-07 12:16 ` Anthony G. Basile
2014-11-05 16:01 ` Timo Teras
2014-11-06 12:11 ` Anthony G. Basile
2014-11-06 15:43 ` Rich Felker
2014-11-06 12:40 ` John Spencer
2014-11-06 12:47 ` Timo Teras
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