On Tue, Feb 2, 2021 at 4:44 PM Daniel Walker (danielwa) <danie...@cisco.com> wrote: > On Tue, Feb 02, 2021 at 04:35:42PM -0500, Paul Moore wrote: > > On Tue, Feb 2, 2021 at 4:29 PM Daniel Walker <danie...@cisco.com> wrote: > > > From: Victor Kamensky <kamen...@cisco.com> > > > > > > To efficiently find out where SELinux AVC denial is comming from > > > take backtrace of user land process and display it as type=UBACKTRACE > > > message that comes as audit context for SELinux AVC and other audit > > > messages ... > > > > Have you tried the new perf tracepoint for SELinux AVC decisions that > > trigger an audit event? It's a new feature for v5.10 and looks to > > accomplish most of what you are looking for with this patch. > > > > * https://www.paul-moore.com/blog/d/2020/12/linux_v510.html > > We haven't tried it, but I can look into it. We're not using v5.10 extensively > yet.
Let us know if that works for you, and if it doesn't, let us know what might be missing. I hate seeing the kernel grow multiple features which do the same thing. -- paul moore www.paul-moore.com
