On Sun, 2017-12-24 at 00:12 -0500, Mimi Zohar wrote: > Hi Serge, > > On Fri, 2017-12-22 at 22:03 -0600, Serge E. Hallyn wrote: > > On Fri, Dec 22, 2017 at 03:32:35PM +0100, Dongsu Park wrote: > > > From: Seth Forshee <seth.forshee@xxxxxxxxxxxxx> > > > > > > The kernel should not calculate new hmacs for mounts done by > > > non-root users. Update evm_calc_hmac_or_hash() to refuse to > > > calculate new hmacs for mounts for non-init user namespaces. > > > > > > Cc: linux-integrity@xxxxxxxxxxxxxxx > > > Cc: linux-security-module@xxxxxxxxxxxxxxx > > > Cc: linux-kernel@xxxxxxxxxxxxxxx > > > Cc: James Morris <james.l.morris@xxxxxxxxxx> > > > Cc: Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx> > > > > Hi Mimi, > > > > does this change seem sufficient to you? > > I think this is the correct behavior in the context of fuse file > systems. This patch, the "ima: define a new policy option named > force" patch, and an updated IMA policy should be upstreamed together. > The cover letter should provide the motivation for these patches. Ah, this patch is being upstreamed with the fuse mounts patches. I guess Seth is planning on posting the IMA policy changes for fuse separately. Mimi
