On Tue, May 22, 2018 at 08:53:34AM -0700, Chuck Lever wrote: > Hi- > > I'm continuing to look at NFS support for the Linux Integrity > Measurement Architecture. > > When computing an HMAC hash of file attributes, sometimes the > FS UUID is included. For a client to verify that hash, the > server will have to expose that UUID somehow. > > Is there currently an NFSv4 attribute that carries the FS UUID? I think the fsid is as close as you get. Do you need to calculate hashes in exactly the way the server does? If you're assuming a "dumb server" that just stores signatures without interpreting them, then maybe not? --b. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
