On Aug 3, 2016 3:09 PM, "James Bottomley" < James.Bottomley@hansenpartnership.com> wrote: > > > > I'm not personally too worried about verifying initramfs -- initramfs > > is functionally equivalent to the root filesystem, and they ought to > > be verifiable the same way. > > Yes, but if you worry about protecting yourself from hackers, IMA can > verify no-one tampers with your rootfs; what verifies that no-one > tampers with your initrd (which is a very powerful instrument to > subvert a linux boot)? IMA? Awhile ago I suggested adding tar parsing with xattrs to initramfs, and I'm not sure what went wrong with that idea.