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Subject: Re: [PATCH] refpolicy: kernel_kernel changes
From: "Christopher J. PeBenito" <cpebenito@tresys.com>
To: dwalsh@redhat.com
Cc: selinux@tycho.nsa.gov
In-Reply-To: <200708022004.l72K4Ome029700@redsox.boston.devel.redhat.com>
References: <200708022004.l72K4Ome029700@redsox.boston.devel.redhat.com>
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Date: Tue, 07 Aug 2007 10:42:01 -0400
Message-Id: <1186497721.18881.27.camel@gorn>
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On Thu, 2007-08-02 at 16:04 -0400, dwalsh@redhat.com wrote:
> Additional interfaces for kernel access
> 
> @@ -1848,6 +1866,27 @@
> 
>  ########################################
>  ## <summary>
> +##     Read the process state (/proc/pid) of all unlabeled_t.
> +## </summary>
> +## <param name="domain">
> +##     <summary>
> +##     Domain allowed access.
> +##     </summary>
> +## </param>
> +#
> +interface(`kernel_read_unlabeled_state',`
> +       gen_require(`
> +               type unlabeled_t;
> +       ')
> +
> +       allow $1 unlabeled_t:dir list_dir_perms;
> +       read_files_pattern($1,unlabeled_t,unlabeled_t)
> +       read_lnk_files_pattern($1,unlabeled_t,unlabeled_t)
> +')

I'm concerned about this interface since unlabled_t is used for domains
and objects.  Someone using this interface might not realize the
specified domain can now also read other unlabeled files.

-- 
Chris PeBenito
Tresys Technology, LLC
(410) 290-1411 x150


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