From: Dominick Grift <dac.override@gmail.com>
To: Russell Coker <russell@coker.com.au>
Cc: "selinux-refpolicy\@vger.kernel.org"
<selinux-refpolicy@vger.kernel.org>
Subject: Re: strange daemon startup issue
Date: Mon, 04 Mar 2019 14:34:56 +0100 [thread overview]
Message-ID: <87a7iazrsv.fsf@gmail.com> (raw)
In-Reply-To: <3166760.egoGarHQ6g@xev> (Russell Coker's message of "Tue, 05 Mar 2019 00:29:45 +1100")
Russell Coker <russell@coker.com.au> writes:
> When I boot kernel 4.9.144 (Debian/Stable kernel) with the Debian policy for
> Unstable (which isn't very different to the latest Git refpolicy) /usr/sbin/
> ModemManager and /usr/sbin/mysqld run as init_t.
>
> When I boot the same policy with kernel 4.19.16 (Debian/Testing kernel) those
> daemons run in modemmanager_t and mysqld_t as desired.
>
> What is the difference between those kernels which would explain this? Would
> it be some interaction with systemd? I don't expect anyone to just hand me
> the answer (although that would be really nice), any clues as to where I
> should start investigating this would be great.
>
> The general aim with Debian SE Linux is that you can run the policy with the
> kernel from the previous version of Debian. So this is something I really
> want to fix.
Could it be the nnp_nosuid_transition polcap? Not sure when that was
exactly introduced but that change does affect domain transitions.
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Dominick Grift
next prev parent reply other threads:[~2019-03-04 13:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-04 13:29 strange daemon startup issue Russell Coker
2019-03-04 13:34 ` Dominick Grift [this message]
2019-03-04 13:59 ` Dominick Grift
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