From: Eric Sandeen <sandeen@sandeen.net>
To: Neil Brown <neilb@suse.de>
Cc: Andrew Morton <akpm@osdl.org>, Theodore Tso <tytso@mit.edu>,
jack@suse.cz, 20@madingley.org, marcel@holtmann.org,
linux-kernel@vger.kernel.org, sct@redhat.com,
adilger@clusterfs.com
Subject: Re: Bad ext3/nfs DoS bug
Date: Wed, 26 Jul 2006 12:12:18 -0500 [thread overview]
Message-ID: <44C7A272.8030401@sandeen.net> (raw)
In-Reply-To: <17605.32781.909741.310735@cse.unsw.edu.au>
> +EXPORT_SYMBOL_GPL(export_iget);
...
> +static struct dentry *ext3_get_dentry(struct super_block *sb, void *vobjp)
> +{
> + __u32 *objp = vobjp;
> + unsigned long ino = objp[0];
> + __u32 generation = objp[1];
> +
> + if (ino != EXT3_ROOT_INO && ino < EXT3_FIRST_INO(sb))
> + return ERR_PTR(-ESTALE);
> +
> + return export_iget(sb, ino, generation);
> +}
Hm, with this, ext3.ko has a new dependency on exportfs.ko. Is that
desirable/acceptable?
-Eric
next prev parent reply other threads:[~2006-07-26 17:12 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-17 13:01 Bad ext3/nfs DoS bug James
2006-07-17 13:06 ` Marcel Holtmann
2006-07-17 18:43 ` Marcel Holtmann
2006-07-18 7:55 ` Marcel Holtmann
2006-07-18 14:56 ` James
2006-07-18 15:22 ` Marcel Holtmann
2006-07-18 15:23 ` James
2006-07-18 20:18 ` Marcel Holtmann
2006-07-19 9:28 ` James
2006-07-19 15:55 ` Jan Kara
2006-07-20 4:46 ` Neil Brown
2006-07-20 16:06 ` Jan Kara
2006-07-20 20:11 ` James
2006-07-21 6:44 ` Neil Brown
2006-07-21 6:39 ` Neil Brown
2006-07-21 14:24 ` Jan Kara
2006-07-22 0:06 ` Andrew Morton
2006-07-22 13:17 ` Theodore Tso
2006-07-25 1:56 ` Andrew Morton
2006-07-25 2:21 ` Neil Brown
2006-07-26 17:12 ` Eric Sandeen [this message]
2006-07-26 23:53 ` Neil Brown
2006-07-27 18:32 ` Eric Sandeen
2006-07-27 19:12 ` Christoph Hellwig
2006-07-28 0:34 ` Neil Brown
2006-07-28 13:27 ` Peter Staubach
2006-07-28 13:30 ` Christoph Hellwig
2006-07-25 2:36 ` Neil Brown
2006-07-25 18:27 ` Eric Sandeen
2006-07-21 0:42 ` Marcel Holtmann
2006-07-21 12:29 ` Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2006-07-22 3:38 linux
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=44C7A272.8030401@sandeen.net \
--to=sandeen@sandeen.net \
--cc=20@madingley.org \
--cc=adilger@clusterfs.com \
--cc=akpm@osdl.org \
--cc=jack@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=marcel@holtmann.org \
--cc=neilb@suse.de \
--cc=sct@redhat.com \
--cc=tytso@mit.edu \
/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