From: Russell Coker <russell@coker.com.au>
To: "Sugar, David" <dsugar@tresys.com>
Cc: Chris PeBenito <pebenito@ieee.org>,
"selinux-refpolicy@vger.kernel.org"
<selinux-refpolicy@vger.kernel.org>
Subject: Re: [PATCH] Add kernel_dgram_send() into logging_send_syslog_msg()
Date: Sun, 14 Apr 2019 01:40:36 +1000 [thread overview]
Message-ID: <5853619.lIKEncWOjy@xev> (raw)
In-Reply-To: <52d3b5f4-532d-ab8c-3941-47817d0b3489@tresys.com>
On Sunday, 14 April 2019 1:36:07 AM AEST Sugar, David wrote:
> >>> Why is a socket that everything sends to labeled as kernel_t?
> >>
> >> Russell, you aren't seeing this type of access on Debian?
> >
> >
> >
> >
> > ifdef(`init_systemd',`
> >
> > init_domain($1, $2)
> > # this may be because of late labelling
> > kernel_dgram_send($1)
> >
> >
> >
> > allow $1 init_t:unix_dgram_socket sendto;
> >
> > ')
> >
> >
> > The above is in the upstream policy in the init_daemon_domain()
> > interface.
> > Not sure why.
> >
> > I've put in an auditallow rule and so far haven't been able to reproduce
> > it.
> > So we can probably remove that line.
> >
>
>
> Upstream RHEL is setting up the attribute 'syslog_client_type', has
> 'typeattribute $1 syslog_client_type' in logging_send_syslog_msg ()
>
> and then
> ifdef(`hide_broken_symptoms',`
> kernel_dgram_send(syslog_client_type)
> ')
> in logging.te
Well they are stating that it's a symptom of brokenness...
> When not allowing this access I get a RHEL system that will not boot.
> I'm happy to put this in an 'ifdef distro_redhat'. Please let me know
> the preference on how to proceed.
Yes ifdef distro_redhat seems like a good idea.
--
My Main Blog http://etbe.coker.com.au/
My Documents Blog http://doc.coker.com.au/
prev parent reply other threads:[~2019-04-13 15:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-09 15:09 [PATCH] Add kernel_dgram_send() into logging_send_syslog_msg() Sugar, David
2019-04-10 1:00 ` Russell Coker
2019-04-10 1:07 ` Sugar, David
2019-04-10 1:39 ` Russell Coker
2019-04-10 14:16 ` Sugar, David
2019-04-12 11:54 ` Chris PeBenito
2019-04-13 5:35 ` Russell Coker
2019-04-13 15:36 ` Sugar, David
2019-04-13 15:40 ` Russell Coker [this message]
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