From: Andrew Morton <akpm@linux-foundation.org>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: serue@us.ibm.com, viro@ftp.linux.org.uk, linuxram@us.ibm.com,
ebiederm@xmission.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, containers@lists.osdl.org
Subject: Re: [patch 7/8] allow unprivileged mounts
Date: Sat, 21 Apr 2007 00:55:13 -0700 [thread overview]
Message-ID: <20070421005513.e230aa88.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070420102652.075606533@szeredi.hu>
On Fri, 20 Apr 2007 12:25:39 +0200 Miklos Szeredi <miklos@szeredi.hu> wrote:
> Define a new fs flag FS_SAFE, which denotes, that unprivileged
> mounting of this filesystem may not constitute a security problem.
>
> Since most filesystems haven't been designed with unprivileged
> mounting in mind, a thorough audit is needed before setting this flag.
Practically speaking, is there any realistic likelihood that any filesystem
apart from FUSE will ever use this?
next prev parent reply other threads:[~2007-04-21 7:56 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-20 10:25 [patch 0/8] mount ownership and unprivileged mount syscall (v4) Miklos Szeredi
2007-04-20 10:25 ` [patch 1/8] add user mounts to the kernel Miklos Szeredi
2007-04-21 7:55 ` Andrew Morton
2007-04-21 8:06 ` Miklos Szeredi
2007-04-21 13:14 ` Eric W. Biederman
2007-04-22 7:02 ` Miklos Szeredi
2007-04-22 7:43 ` Eric W. Biederman
2007-04-22 8:05 ` Miklos Szeredi
2007-04-22 16:22 ` Miklos Szeredi
2007-04-20 10:25 ` [patch 2/8] allow unprivileged umount Miklos Szeredi
2007-04-21 7:55 ` Andrew Morton
2007-04-21 8:01 ` H. Peter Anvin
2007-04-21 8:09 ` Miklos Szeredi
2007-04-21 8:36 ` Andrew Morton
2007-04-21 12:53 ` Eric W. Biederman
2007-04-22 6:47 ` Miklos Szeredi
2007-04-22 7:09 ` Eric W. Biederman
2007-04-22 7:32 ` Miklos Szeredi
2007-04-21 13:29 ` Eric W. Biederman
2007-04-22 7:05 ` Miklos Szeredi
2007-04-20 10:25 ` [patch 3/8] account user mounts Miklos Szeredi
2007-04-21 7:55 ` Andrew Morton
2007-04-21 13:37 ` Eric W. Biederman
2007-04-22 7:10 ` Miklos Szeredi
2007-04-22 7:49 ` Eric W. Biederman
2007-04-22 8:08 ` Miklos Szeredi
2007-04-20 10:25 ` [patch 4/8] propagate error values from clone_mnt Miklos Szeredi
2007-04-21 13:40 ` Eric W. Biederman
2007-04-20 10:25 ` [patch 5/8] allow unprivileged bind mounts Miklos Szeredi
2007-04-21 14:00 ` Eric W. Biederman
2007-04-22 7:19 ` Miklos Szeredi
2007-04-20 10:25 ` [patch 6/8] put declaration of put_filesystem() in fs.h Miklos Szeredi
2007-04-20 10:25 ` [patch 7/8] allow unprivileged mounts Miklos Szeredi
2007-04-21 7:55 ` Andrew Morton [this message]
2007-04-21 8:13 ` Miklos Szeredi
2007-04-21 8:23 ` Miklos Szeredi
2007-04-21 14:10 ` Eric W. Biederman
2007-04-21 15:43 ` Jan Engelhardt
2007-04-21 16:57 ` Eric W. Biederman
2007-04-21 17:10 ` Jan Engelhardt
2007-04-21 21:00 ` Eric W. Biederman
2007-04-22 8:19 ` Miklos Szeredi
2007-04-21 22:06 ` Andi Kleen
2007-04-21 21:33 ` Eric W. Biederman
2007-04-22 0:46 ` Shaya Potter
2007-04-20 10:25 ` [patch 8/8] allow unprivileged fuse mounts Miklos Szeredi
2007-04-21 7:55 ` Andrew Morton
2007-04-21 8:16 ` Miklos Szeredi
2007-04-21 14:18 ` Eric W. Biederman
2007-04-22 7:22 ` Miklos Szeredi
2007-04-20 12:42 ` [patch 0/8] mount ownership and unprivileged mount syscall (v4) Serge E. Hallyn
2007-04-20 16:33 ` Eric W. Biederman
2007-04-25 0:04 ` Karel Zak
2007-04-25 1:04 ` Eric W. Biederman
2007-04-25 7:18 ` Miklos Szeredi
2007-04-25 9:23 ` Karel Zak
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=20070421005513.e230aa88.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=containers@lists.osdl.org \
--cc=ebiederm@xmission.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxram@us.ibm.com \
--cc=miklos@szeredi.hu \
--cc=serue@us.ibm.com \
--cc=viro@ftp.linux.org.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