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Inconsistent handling of KRBTKFILE/KRB5CCNAME by openssh

daemon@ATHENA.MIT.EDU (Greg Hudson)
Sun Apr 27 13:16:05 2003

Date: Sun, 27 Apr 2003 13:16:00 -0400
Message-Id: <200304271716.h3RHG0of019128@error-messages.mit.edu>
From: Greg Hudson <ghudson@MIT.EDU>
To: testers@MIT.EDU

I've been sshing to localhost using RSA authentication in order to
test some non-work-related code.  I've noticed that when I do so, my
KRB5CCNAME is reset to krb5cc_p<pid> but my KRBTKFILE is inherited
from the client, so I have krb4 tickets and not krb5 tickets.  Logging
out of course destroys my krb4 tickets and leaves behind my krb5
tickets.

This isn't a terribly high-priority bug since we don't encourage RSA
authentication, but it still seems poor.

(This is on a 9.2 Linux box; I don't know if 9.1 behaves the same
way.)

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