From: Karel Zak <kzak@redhat.com>
To: Mike Frysinger <vapier@gentoo.org>
Cc: Paul Stone <Paul@stone.org>, util-linux@vger.kernel.org
Subject: Re: how can I compile mount and umount as shared object files?
Date: Mon, 28 Nov 2011 10:01:57 +0100 [thread overview]
Message-ID: <20111128090157.GA29168@nb.net.home> (raw)
In-Reply-To: <201111262010.03052.vapier@gentoo.org>
On Sat, Nov 26, 2011 at 08:10:02PM -0500, Mike Frysinger wrote:
> On Saturday 26 November 2011 19:34:38 Paul Stone wrote:
> > Thanks Mike,
>
> please don't top post
>
> > Any idea why they are compiled as PIEs for CentOS (and presumably Red Hat)?
>
> i vaguely recall that RedHat's policy is to build all set*id and network
> daemons as PIEs as security precautions. Karel would probably know more.
Yes, copy & past from util-linux.spec:
export SUID_CFLAGS="-fpie"
export SUID_LDFLAGS="-pie"
%configure \
....
the SUID_* variable are supported by upstream, see
Documentation/howto-compilation.txt
Karel
--
Karel Zak <kzak@redhat.com>
http://karelzak.blogspot.com
prev parent reply other threads:[~2011-11-28 9:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-23 0:02 how can I compile mount and umount as shared object files? Paul Stone
2011-11-23 18:58 ` Mike Frysinger
2011-11-27 0:34 ` Paul Stone
2011-11-27 1:10 ` Mike Frysinger
2011-11-28 9:01 ` Karel Zak [this message]
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