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Date:      Sun, 16 Apr 2006 14:51:55 -0700
From:      Kent Stewart <kstewart@owt.com>
To:        freebsd-questions@freebsd.org
Cc:        Brendan Grossman <brendan@grossman.id.au>, Colin Percival <cperciva@freebsd.org>
Subject:   Re: /boot at beginning of drive
Message-ID:  <200604161451.55744.kstewart@owt.com>
In-Reply-To: <4442B4C8.40602@freebsd.org>
References:  <20060416205147.6544228454@porsche.brendan.id.au> <4442B4C8.40602@freebsd.org>

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On Sunday 16 April 2006 14:19, Colin Percival wrote:
> Brendan Grossman wrote:
> > Here is my reason for separating /tmp and mounting it
> > noexec,nosuid:
> >
> > http://www.sagonet.com/forums/showthread.php?t=2852
>
> Quoth mount(8):
>              noexec  Do not allow execution of any binaries on the
> mounted file system.  This option is useful for a server that has
> file systems containing binaries for architectures other than its
> own.  Note: This option was not designed as a security feature and no
> guarantee is made that it will prevent malicious code execution; for
> example, it is still possible to execute scripts which reside on a
> noexec mounted partition.
>
> Mounting /tmp as noexec causes perfectly good code to gratuitously
> fail, while providing no real security improvement.

Including weird system or port update failures.

Kent

-- 
Kent Stewart
Richland, WA

http://www.soyandina.com/ "I am Andean project".
http://users.owt.com/kstewart/index.html



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