From: Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>
To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Cc: Miklos Szeredi <miklos-sUDqSbJrdHQHWmgEVkV9KA@public.gmane.org>,
Linux Containers
<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
James Bottomley
<James.Bottomley-JuX6DAaQMKPCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>,
Seth Forshee
<seth.forshee-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
Linux FS Devel
<linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Djalal Harouni <tixxdz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH review 10/13] vfs: Generalize filesystem nodev handling.
Date: Mon, 20 Jun 2016 15:57:09 -0700 [thread overview]
Message-ID: <CALCETrUWsnRgjyRyb+_0u0PYubx9gg=hUAso=073yjJY+m205g@mail.gmail.com> (raw)
In-Reply-To: <20160620172130.15712-10-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
On Mon, Jun 20, 2016 at 10:21 AM, Eric W. Biederman
<ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> wrote:
> Introduce a function may_open_dev that tests MNT_NODEV and a new
> superblock flab SB_I_NODEV. Use this new function in all of the
> places where MNT_NODEV was previously tested.
This would be nicer as two patches: one to refactor the check and the
second to change the condition.
WARNING: multiple messages have this Message-ID (diff)
From: Andy Lutomirski <luto@amacapital.net>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Linux Containers <containers@lists.linux-foundation.org>,
Linux FS Devel <linux-fsdevel@vger.kernel.org>,
Miklos Szeredi <miklos@szeredi.hu>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Djalal Harouni <tixxdz@gmail.com>,
Seth Forshee <seth.forshee@canonical.com>,
"Serge E. Hallyn" <serge@hallyn.com>
Subject: Re: [PATCH review 10/13] vfs: Generalize filesystem nodev handling.
Date: Mon, 20 Jun 2016 15:57:09 -0700 [thread overview]
Message-ID: <CALCETrUWsnRgjyRyb+_0u0PYubx9gg=hUAso=073yjJY+m205g@mail.gmail.com> (raw)
In-Reply-To: <20160620172130.15712-10-ebiederm@xmission.com>
On Mon, Jun 20, 2016 at 10:21 AM, Eric W. Biederman
<ebiederm@xmission.com> wrote:
> Introduce a function may_open_dev that tests MNT_NODEV and a new
> superblock flab SB_I_NODEV. Use this new function in all of the
> places where MNT_NODEV was previously tested.
This would be nicer as two patches: one to refactor the check and the
second to change the condition.
next prev parent reply other threads:[~2016-06-20 22:57 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-20 17:09 [PATCH review 0/13] Adding a userns owner to struct super_block Eric W. Biederman
2016-06-20 17:09 ` Eric W. Biederman
[not found] ` <87fus77pns.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2016-06-20 17:21 ` [PATCH review 01/13] mnt: Account for MS_RDONLY in fs_fully_visible Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
[not found] ` <20160620172130.15712-1-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-20 17:21 ` [PATCH review 02/13] mnt: Refactor fs_fully_visible into mount_too_revealing Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
[not found] ` <20160620172130.15712-2-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-20 22:53 ` Andy Lutomirski
2016-06-20 22:53 ` Andy Lutomirski
[not found] ` <CALCETrXv2aeP38AmUaRVMC+O-oeWKwDcy8fPfsOCu1f8mncZEA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-21 18:54 ` Eric W. Biederman
2016-06-21 18:54 ` Eric W. Biederman
[not found] ` <874m8m4bky.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2016-06-23 21:23 ` Djalal Harouni
2016-06-23 21:23 ` Djalal Harouni
2016-06-24 6:56 ` Serge E. Hallyn
2016-06-24 6:56 ` Serge E. Hallyn
2016-06-22 19:40 ` Seth Forshee
2016-06-22 19:40 ` Seth Forshee
2016-06-20 17:21 ` [PATCH review 03/13] ipc: Initialize ipc_namespace->user_ns early Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
[not found] ` <20160620172130.15712-3-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-24 14:34 ` Djalal Harouni
2016-06-24 14:34 ` Djalal Harouni
2016-06-20 17:21 ` [PATCH review 04/13] vfs: Pass data, ns, and ns->userns to mount_ns Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
2016-06-20 17:21 ` [PATCH review 05/13] proc: Convert proc_mount to use mount_ns Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
[not found] ` <20160620172130.15712-5-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-23 11:50 ` Djalal Harouni
2016-06-23 11:50 ` Djalal Harouni
2016-06-20 17:21 ` [PATCH review 06/13] fs: Add user namespace member to struct super_block Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
2016-06-20 17:21 ` [PATCH review 07/13] mnt: Move the FS_USERNS_MOUNT check into sget_userns Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
[not found] ` <20160620172130.15712-7-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-22 19:43 ` Seth Forshee
2016-06-22 19:43 ` Seth Forshee
2016-06-20 17:21 ` [PATCH review 08/13] kernfs: The cgroup filesystem also benefits from SB_I_NOEXEC Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
2016-06-20 17:21 ` [PATCH review 09/13] ipc/mqueue: The mqueue filesystem should never contain executables Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
2016-06-20 17:21 ` [PATCH review 10/13] vfs: Generalize filesystem nodev handling Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
[not found] ` <20160620172130.15712-10-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-20 22:57 ` Andy Lutomirski [this message]
2016-06-20 22:57 ` Andy Lutomirski
[not found] ` <CALCETrUWsnRgjyRyb+_0u0PYubx9gg=hUAso=073yjJY+m205g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-21 19:09 ` Eric W. Biederman
2016-06-21 19:09 ` Eric W. Biederman
2016-06-20 17:21 ` [PATCH review 11/13] mnt: Simplify mount_too_revealing Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
[not found] ` <20160620172130.15712-11-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-22 19:48 ` Seth Forshee
2016-06-22 19:48 ` Seth Forshee
2016-06-20 17:21 ` [PATCH review 12/13] userns: Remove implicit MNT_NODEV fragility Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
2016-06-22 19:49 ` Seth Forshee
[not found] ` <20160620172130.15712-12-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-20 22:58 ` Andy Lutomirski
2016-06-20 22:58 ` Andy Lutomirski
2016-06-22 19:49 ` Seth Forshee
2016-06-20 17:21 ` [PATCH review 13/13] userns: Remove the now unnecessary FS_USERNS_DEV_MOUNT flag Eric W. Biederman
2016-06-20 17:21 ` Eric W. Biederman
2016-06-22 19:50 ` Seth Forshee
[not found] ` <20160620172130.15712-13-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2016-06-22 19:50 ` Seth Forshee
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