login process pairing

[Sam Hartman]

>>>>> "Frank" == Frank Cusack <fcusack at fcusack.com> writes:

    Frank> How will you know if it's the last session?  You *could*
    Frank> have a per-session ccache, but that's not friendly.  What
    Frank> if I open a dozen ssh's and work in a few of them.  I don't
    Frank> want to later go back to a different window and find that I
    Frank> have to kinit.

You have a per-session cache.  That is what we've done for years.