From: Led <ledest@gmail.com>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] PIE Executables
Date: Wed, 21 May 2008 23:44:39 +0300
Message-ID: <200805212344.39531.ledest@gmail.com> (raw)
In-Reply-To: <20080521192127.GA15614@localhost.localdomain>
Wednesday, 21 May 2008 22:21:33 Kirill A. Shutemov написав:
> 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.
Нет там такой эвристики.
>
> > 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?
Да, я опечатался: линкуется с -pie
--
Led
next prev parent reply other threads:[~2008-05-21 20:44 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
2008-05-21 20:44 ` Led [this message]
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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