From: Ville Herva <vherva@mail.niksula.cs.hut.fi>
To: Alexander Viro <viro@math.psu.edu>
Cc: Bernd Eckenfels <ecki@lina.inka.de>,
linux-kernel@vger.kernel.org, debian-devel@lists.debian.org
Subject: Re: mount --bind and -o [re: nosuid/noexec/nodev handling]
Date: Mon, 15 Oct 2001 09:53:24 +0300 [thread overview]
Message-ID: <20011015095323.T22640@niksula.cs.hut.fi> (raw)
In-Reply-To: <E15suoi-0006JL-00@calista.inka.de> <Pine.GSO.4.21.0110141942100.7054-100000@weyl.math.psu.edu>
In-Reply-To: <Pine.GSO.4.21.0110141942100.7054-100000@weyl.math.psu.edu>; from viro@math.psu.edu on Sun, Oct 14, 2001 at 07:48:56PM -0400
> On Mon, 15 Oct 2001, Bernd Eckenfels wrote:
>
> > In article <20011014185908.P1074@niksula.cs.hut.fi> you wrote:
> > >> mount --bind /home/luser /home/luser
> > >> mount -o remount,noexec /home/luser
> >
> > Thats nice! For example on Debian GNU/Linux one can mount /var with noexec
Yes, it is very useful, and I keep finding new uses for it all the time.
Sadly, userspace support for it is not perfect; for example cp/rsync
--one-filesystem does not see --bind mount point as a filesystem boundary.
-- v --
v@iki.fi
prev parent reply other threads:[~2001-10-15 6:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-14 15:59 Ville Herva
2001-10-14 16:06 ` Alexander Viro
2001-10-14 16:12 ` Ville Herva
2001-10-14 16:20 ` Alexander Viro
2001-10-14 17:09 ` Ville Herva
2001-10-14 17:23 ` Ville Herva
2001-10-14 17:32 ` Alexander Viro
2001-10-14 16:22 ` Ville Herva
2001-10-14 16:29 ` Alexander Viro
2001-10-14 17:44 ` Ville Herva
2001-10-14 23:37 ` Bernd Eckenfels
2001-10-14 23:48 ` Alexander Viro
2001-10-15 6:53 ` Ville Herva [this message]
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