On Thu, Mar 4, 2021 at 2:20 PM Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx> wrote: > On 2/12/21 8:37 AM, Lakshmi Ramasubramanian wrote: > > Hi Paul, > > > SELinux stores the configuration state and the policy capabilities > > in kernel memory. Changes to this data at runtime would have an impact > > on the security guarantees provided by SELinux. Measuring this data > > through IMA subsystem provides a tamper-resistant way for > > an attestation service to remotely validate it at runtime. > > > > Measure the configuration state and policy capabilities by calling > > the IMA hook ima_measure_critical_data(). > > > > I have addressed your comments on the v2 patch for selinux measurement > using IMA. Could you please let me know if there are any other comments > that I need to address in this patch? The merge window just closed earlier this week, and there were a handful of bugs that needed to be addressed before I could look at this patch. If I don't get a chance to review this patch tonight, I will try to get to it this weekend or early next week. -- paul moore www.paul-moore.com
