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Date:      Mon, 07 Aug 2006 14:28:40 -0400
From:      Russell Meek <rmeek@russellmeek.net>
To:        dick hoogendijk <dick@nagual.nl>
Cc:        freebsd-questions <freebsd-questions@freebsd.org>
Subject:   Re: /tmp permissions
Message-ID:  <20060807142840.s4jhd0yuskwcw4o8@secure.russellmeek.net>
In-Reply-To: <20060807180521.GA2299@lothlorien.nagual.nl>
References:  <20060807180521.GA2299@lothlorien.nagual.nl>

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Quoting dick hoogendijk <dick@nagual.nl>:

> Today I read that /tmp always is "noexec".
> That should probably be on linux, because on my fbsd-6.1 box it's "rw"
> and that's it.
>
> Question: should I change /tmp to "rw,noexec" to be safer?
>
> --
> dick -- http://nagual.nl/ -- PGP/GnuPG key: F86289CE
> ++ Running FreeBSD 6.1 +++ The Power to Serve
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>

Dick,

Yes, noexec is a good this security wise.  You could also add nosuid  
depending upon what you may need /tmp for.

Most "kiddie scripts" will attempt to run items out of /tmp, by adding  
noexec you prevent items from executing out of the applied directory.

Thanks,

- Russell



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