From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Alexander Viro <viro@parcelfarce.linux.theplanet.co.uk>
Cc: Nikita Danilov <Nikita@Namesys.COM>,
linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH-RFC] code for raceless /sys/fs/foofs/*
Date: Wed, 05 May 2004 13:08:50 -0400 [thread overview]
Message-ID: <1083776930.3622.45.camel@lade.trondhjem.org> (raw)
In-Reply-To: <20040505163650.GO17014@parcelfarce.linux.theplanet.co.uk>
On Wed, 2004-05-05 at 12:36, viro@parcelfarce.linux.theplanet.co.uk
wrote:
> We also allow anyone with sysfs mounted to see which filesystems are currently
> mounted on the box - again, regardless of being able to see them in the
> chroot jail/restricted namespace/etc. It can easily become an issue in
> setups where such information is sensitive.
...but are you *really* likely to be mounting sysfs in a chrooted jail
or restricted namespace?
...and if you do, aren't you more likely to simply 'mount --bind' those
minimal parts of sysfs that you actually need for the given process that
is gaoled?
Cheers,
Trond
next prev parent reply other threads:[~2004-05-05 17:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-05 13:53 [PATCH-RFC] code for raceless /sys/fs/foofs/* Nikita Danilov
2004-05-05 16:28 ` viro
2004-05-05 16:36 ` viro
2004-05-05 17:08 ` Trond Myklebust [this message]
2004-05-05 17:16 ` viro
2004-05-06 15:48 ` Paul P Komkoff Jr
2004-05-06 16:35 ` Nikita Danilov
2004-05-06 17:16 ` Valdis.Kletnieks
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1083776930.3622.45.camel@lade.trondhjem.org \
--to=trond.myklebust@fys.uio.no \
--cc=Nikita@Namesys.COM \
--cc=linux-kernel@vger.kernel.org \
--cc=viro@parcelfarce.linux.theplanet.co.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox