Re: [PATCH v3 3/3] selinux: add permission names to trace event

[Stephen Smalley]

On 8/17/20 1:07 PM, Thiébaud Weksteen wrote:

> From: Peter Enderborg <peter.enderborg@xxxxxxxx>
>
> In the print out add permissions, it will look like:
>      <...>-1042  [007] ....   201.965142: selinux_audited:
>      requested=0x4000000 denied=0x4000000 audited=0x4000000
>      result=-13
>      scontext=system_u:system_r:cupsd_t:s0-s0:c0.c1023
>      tcontext=system_u:object_r:bin_t:s0
>      tclass=file permissions={ !entrypoint }
>
> This patch is adding the "permissions={ !entrypoint }".
> The permissions preceded by "!" have been denied and the permissions
> without have been accepted.
>
> Note that permission filtering is done on the audited, denied or
> requested attributes.
>
> Suggested-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
> Suggested-by: Stephen Smalley <stephen.smalley.work@xxxxxxxxx>
> Reviewed-by: Thiébaud Weksteen <tweek@xxxxxxxxxx>
> Signed-off-by: Peter Enderborg <peter.enderborg@xxxxxxxx>
> ---

Does this require a corresponding patch to userspace?  Otherwise, I get 
the following:

libtraceevent: No such file or directory
  [avc:selinux_audited] function avc_trace_perm_to_name not defined