mac_mls (fwd)

[Christian Brueffer]

Hi Richard,

I committed this minute ago, will MFC the fix in a couple of days.

Thanks!

Chris

On 5/2/12 5:59 , Richard Kojedzinszky wrote:
>
>
>
> Kojedzinszky Richard
> Euronet Magyarorszag Informatikai Zrt.
>
> ---------- Forwarded message ----------
> Date: Sat, 28 Apr 2012 23:24:06 +0200 (CEST)
> From: Richard Kojedzinszky <krichy at tvnetwork.hu>
> To: freebsd-security at freebsd.org
> Subject: mac_mls
>
> Dear fbsd team,
>
> I am using 9.0, and found that running atop, and exiting from it when
> the kernel is compiled with MAC_MLS (or the module is loaded), then a
> panic raises, I think the following patch could fix it (as in mac_biba);
>
> --- sys/security/mac_mls/mac_mls.c.orig 2012-04-28 23:19:45.000000000 +0200
> +++ sys/security/mac_mls/mac_mls.c 2012-04-28 23:20:13.000000000 +0200
> @@ -2028,6 +2028,9 @@
> if (!mls_enabled)
> return (0);
>
> + if (vplabel == NULL)
> + return (0);
> +
> subj = SLOT(cred->cr_label);
> obj = SLOT(vplabel);
>
> Regards,
>
> Kojedzinszky Richard
> Euronet Magyarorszag Informatikai Zrt.
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