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Date:      Mon, 16 Feb 2004 15:07:20 +0100
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Maxim Konovalov <maxim@macomnet.ru>
Cc:        current@FreeBSD.org
Subject:   Re: Jails that keep hanging around
Message-ID:  <20040216140720.GE14639@garage.freebsd.pl>
In-Reply-To: <20040216164605.S19111@news1.macomnet.ru>
References:  <200402151714.26631.freebsd-current@webteckies.org> <20040215191756.P49729@news1.macomnet.ru> <20040216133617.GD14639@garage.freebsd.pl> <20040216164605.S19111@news1.macomnet.ru>

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On Mon, Feb 16, 2004 at 04:47:25PM +0300, Maxim Konovalov wrote:
+> > If there is no objections I'm going to commit it tomorrow.
+>=20
+> What I really do not understand why we do not leak in non-jail
+> environment?

I'm sure we are, this is just hard to check, because we don't have
list with allocated 'cred' structures.

But try to do your test without a jail and track 2nd column in:

	# sysctl kern.malloc | grep cred

Number of objects grows when I'm killing daemon while connection
exists. I'm wondering if this cannot be used to some DoS attack.

--=20
Pawel Jakub Dawidek                       http://www.FreeBSD.org
pjd@FreeBSD.org                           http://garage.freebsd.pl
FreeBSD committer                         Am I Evil? Yes, I Am!

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