From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] PIE Executables
Date: Wed, 21 May 2008 22:21:33 +0300
Message-ID: <20080521192127.GA15614@localhost.localdomain> (raw)
In-Reply-To: <200805212102.42734.ledest@gmail.com>
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On Wed, May 21, 2008 at 09:02:42PM +0300, Led wrote:
> Забавный случай:
>
> $ file ~/tmp/autofs-buildroot/usr/sbin/automount
> automount: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), for
> GNU/Linux 2.6.9, stripped
>
> ?
> Естественно, rpmbuild (fixup-libraries) делает ему "chmod 644" :(
Нет, это не естественно.
shared object -- это и shared library и position independed executable.
В fixup-libraries есть эвристика для отделения мух от котлет. chmod, по
идее, должен делаться только для shared library.
> Насколько я понял, это происходит из-за того, что этот бинарник линкуется
> с -fpie. У нас этого делать нельзя?
-fpie -- это опция компилятора. Линковщику должа ещё передоваться -pie.
Как именно собирается бинарник? Можно лог?
--
Regards, Kirill A. Shutemov
+ Belarus, Minsk
+ ALT Linux Team, http://www.altlinux.com/
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next prev parent reply other threads:[~2008-05-21 19:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-21 18:02 Led
2008-05-21 18:16 ` Led
2008-05-21 18:24 ` Andrey Rahmatullin
2008-05-21 19:21 ` Kirill A. Shutemov [this message]
2008-05-21 20:44 ` Led
2008-05-21 21:49 ` Dmitry V. Levin
2008-05-21 22:06 ` Led
2008-05-21 22:34 ` Led
2008-05-21 23:41 ` Dmitry V. Levin
2008-05-22 0:04 ` Led
2008-05-22 5:02 ` Kirill A. Shutemov
2008-05-22 6:50 ` Led
2008-05-22 7:14 ` Kirill A. Shutemov
2008-05-22 8:15 ` [devel] [JT] " Andrey Rahmatullin
2008-05-30 22:53 ` [devel] " Dmitry V. Levin
2008-05-31 8:54 ` Kirill A. Shutemov
2008-05-31 10:47 ` Dmitry V. Levin
2008-05-30 22:47 ` Dmitry V. Levin
2008-05-30 23:00 ` Led
2008-05-30 23:05 ` Dmitry V. Levin
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