[openib-general] mapping between IP address and device name

[Roland Dreier]

    Thomas> But that's totally and completely insecure. The goal of
    Thomas> /etc/exports is to place at least part of the client
    Thomas> authentication in the network rather than the supplied
    Thomas> credentials. NFS has quite enough of a history with
    Thomas> AUTH_SYS to prove the issues there. Some of the exports
    Thomas> options (e.g. the *_squash ones) are specifically because
    Thomas> of this.

ATS is completely insecure too, right?  A client can create any old
service record in the subnet administrator's database and claim that
its GID has whatever IP address it wants.

 - R.