SELinux-Refpolicy Archive on lore.kernel.org
 help / color / Atom feed
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
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/


      reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-09 15:09 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]

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5853619.lIKEncWOjy@xev \
    --to=russell@coker.com.au \
    --cc=dsugar@tresys.com \
    --cc=pebenito@ieee.org \
    --cc=selinux-refpolicy@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

SELinux-Refpolicy Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/selinux-refpolicy/0 selinux-refpolicy/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 selinux-refpolicy selinux-refpolicy/ https://lore.kernel.org/selinux-refpolicy \
		selinux-refpolicy@vger.kernel.org
	public-inbox-index selinux-refpolicy

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.selinux-refpolicy


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git