Re: Fixing cache pollution in the Kerberos test suite

From: Jacob Champion <pchampion(at)vmware(dot)com>
To: "tgl(at)sss(dot)pgh(dot)pa(dot)us" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "sfrost(at)snowman(dot)net" <sfrost(at)snowman(dot)net>
Subject: Re: Fixing cache pollution in the Kerberos test suite
Date: 2021-01-25 19:50:47
Message-ID: 4fd1ab76f968ca6953032a6a8a8a43c0847c9cbb.camel@vmware.com
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On Mon, 2021-01-25 at 14:36 -0500, Tom Lane wrote:
> However, this doesn't seem to explain why the test script isn't
> causing a global state change. Whether the state is held in a
> file or the sssd daemon shouldn't matter, it seems like.
>
> Also, it looks like the test causes /tmp/krb5cc_<uid> to get
> created or updated despite this setting.

Huh. I wonder, if you run `klist -A` after running the tests, do you
get anything more interesting? I am seeing a few bugs on Red Hat's
Bugzilla that center around strange KCM behavior [1]. But we're now
well outside my area of competence.

--Jacob

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1712875

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