On 01/09/2015 02:13 PM, Dave Jones wrote:
> On Fri, Jan 09, 2015 at 08:06:49AM -0500, Stephen Smalley wrote:
>
> > On Thu, Jan 8, 2015 at 2:39 PM, Paul Moore <pmo...@redhat.com> wrote:
> > > On Thursday, January 08, 2015 02:34:57 PM Paul Moore wrote:
> > >> On Thursday, January 08, 2015 02:08:22 PM Dave Jones wrote:
> > >> > systemd has started mounting a tmpfs in /run/user/<uid> every time a
> > >> > session begins. So after ssh'ing into a box a number of times, dmesg
> > >> > looks like this..
> > >> >
> > >> > [...] SELinux: initialized (dev tmpfs, type tmpfs), uses transition
> SIDs
> > >> > [...] SELinux: initialized (dev tmpfs, type tmpfs), uses transition
> SIDs
> > >>
> > >> {snip}
> > >>
> > >> > What's a good solution to stopping this spew ? printk_once doesn't
> seem
> > >> > like a good fit, in case someone is doing different labelling
> behaviours
> > >> > between mounts.
> > >> >
> > >> > Could we only print it if the mount is being done with non-default
> > >> > behaviour perhaps?
> > >>
> > >> I'm very curious to hear Stephen's opinion on the issue, but I wonder
> how
> > >> much this would honestly impact us if we removed this message in the
> case
> > >> where we mount the filesystem with a known labeling behavior.
> >
> > We already reduced that message to KERN_DEBUG. Is that not sufficient?
>
> That doesn't really help with the flooding of dmesg, so no.
> I should also note that it's not just logging in that creates a new
> session, it also seems to be getting triggered by cron jobs, or
> whatever the systemd replacement is.
Fair enough. I think we can likely get rid of it then.
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