Audisp plugin and SELinux

[Simon Sekidde]

----- Original Message -----
> From: "Steve Grubb" <sgrubb at redhat.com>
> To: linux-audit at redhat.com
> Sent: Wednesday, February 24, 2016 10:02:25 AM
> Subject: Re: Audisp plugin and SELinux
> 
> On Wednesday, February 24, 2016 04:40:13 PM Lev Stipakov wrote:
> > My audisp plugin has a file-based database in /var/lib/xxx directory. I
> > noticed that on systems with SELinux enabled plugin cannot read/write
> > that file.
> > 
> > According to ps, plugin is run under audisp_t domain:
> > 
> > -bash-4.1$ ps axZ | grep plugin
> > unconfined_u:system_r:audisp_t:s0 1845 ? S< 0:00 /usr/sbin/plugin 1
> > 
> > Obviously I don't want to disable SELinux. What would be the recommended
> > way to allow plugin read/write file(s) under /var/run/xxx ?
> 

If you label the dir as audisp_var_run_t then this should work nicely with SELinux

# semanage fcontext -a -t audisp_var_run_t /var/run/xxx
# restorecon -Rv /var/run/xxx

> The plugin should have its own policy. I don't think audisp_t should be
> broadened to allow things it shouldn't be doing. There are probably several
> people on this list that can give you advice on creating a policy.
> 
> -Steve
> 
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-- 
Simon Sekidde * Red Hat, Inc. * Westford, MA
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