Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 9 Sep 2001 06:20:25 +0400
From:      "Andrey A. Chernov" <ache@nagual.pp.ru>
To:        Kris Kennaway <kris@obsecurity.org>
Cc:        "Todd C. Miller" <Todd.Miller@courtesan.com>, Matt Dillon <dillon@earth.backplane.com>, Jordan Hubbard <jkh@FreeBSD.ORG>, security@FreeBSD.ORG, audit@FreeBSD.ORG
Subject:   Re: Fwd: Multiple vendor 'Taylor UUCP' problems.
Message-ID:  <20010909062025.B34828@nagual.pp.ru>
In-Reply-To: <20010908191013.B5881@xor.obsecurity.org>
References:  <20010908154617.A73143@xor.obsecurity.org> <20010908170257.A82082@xor.obsecurity.org> <20010908174304.A88816@xor.obsecurity.org> <20010909045226.A33654@nagual.pp.ru> <20010908180848.A94567@xor.obsecurity.org> <200109090120.f891KvM14677@xerxes.courtesan.com> <20010909054457.A34319@nagual.pp.ru> <20010908185602.B5619@xor.obsecurity.org> <20010909060144.B34519@nagual.pp.ru> <20010908191013.B5881@xor.obsecurity.org>

next in thread | previous in thread | raw e-mail | index | archive | help

--61jdw2sOBCFtR2d/
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Sat, Sep 08, 2001 at 19:10:13 -0700, Kris Kennaway wrote:
> Actually, I think I was overstating a bit.  You can't set UFS file
> flags on an NFS volume, but they should work fine if already set on
> the server and /usr is mounted by a client.
>=20
> What will break is trying to do an installworld onto a remote NFS
> volume, or installworld within a jail, since in order for that to
> succeed you have to tell it not to set file flags, and that will leave
> you with a local root exploit on the installed system.

This is different problem we already have in other places, since we
install f.e. libc, sliplogin, login, chpass, etc. etc. with -fschg

It means no remote NFS installation allowed.

--=20
Andrey A. Chernov
http://ache.pp.ru/

--61jdw2sOBCFtR2d/
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: 2.6.3ia

iQCVAwUBO5rR6eJgpPLZnQjrAQFb3QQA0zpLYjrB6n8Qeqa2JDlNBG3E156a00Hr
1Y3h6xLDx7x+Aqho+IOg2ukLdNu8gyOBxOyoiqXTpSa9e8frMHGeh3WiCk7wZZRq
EeFRjmVtAk4EN6zy9ohwtVYHjy/xrPkPoCL3j5ykpsXwpWY5jnB4brVDUoblsrYE
4ouE6wBiFmo=
=qb5e
-----END PGP SIGNATURE-----

--61jdw2sOBCFtR2d/--

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-audit" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010909062025.B34828>