From: Andrew Morton <akpm@linux-foundation.org>
To: Waiman Long <longman@redhat.com>
Cc: "Luis R. Rodriguez" <mcgrof@kernel.org>,
Kees Cook <keescook@chromium.org>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Al Viro <viro@zeniv.linux.org.uk>,
Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH v4 2/6] proc/sysctl: Check for invalid flags bits
Date: Mon, 12 Mar 2018 13:52:04 -0700 [thread overview]
Message-ID: <20180312135204.d56f7f1e64c96cf20786eb28@linux-foundation.org> (raw)
In-Reply-To: <1520885744-1546-3-git-send-email-longman@redhat.com>
On Mon, 12 Mar 2018 16:15:40 -0400 Waiman Long <longman@redhat.com> wrote:
> Checking code is added to check for invalid flags in the ctl_table
> and return error if an unknown flag is used.
Why? What's wrong with the old code, what value does this change add,
etc.
next prev parent reply other threads:[~2018-03-12 20:52 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-12 20:15 [PATCH v4 0/6] ipc: Clamp *mni to the real IPCMNI limit Waiman Long
2018-03-12 20:15 ` [PATCH v4 1/6] sysctl: Add flags to support min/max range clamping Waiman Long
2018-03-12 20:44 ` Luis R. Rodriguez
2018-03-12 20:48 ` Waiman Long
2018-03-13 17:46 ` Eric W. Biederman
2018-03-13 18:49 ` Waiman Long
2018-03-12 20:15 ` [PATCH v4 2/6] proc/sysctl: Check for invalid flags bits Waiman Long
2018-03-12 20:46 ` Luis R. Rodriguez
2018-03-12 20:54 ` Waiman Long
2018-03-12 20:59 ` Luis R. Rodriguez
2018-03-12 21:02 ` Waiman Long
2018-03-12 20:52 ` Andrew Morton [this message]
2018-03-12 22:12 ` Waiman Long
2018-03-12 22:42 ` Andrew Morton
2018-03-12 20:15 ` [PATCH v4 3/6] sysctl: Warn when a clamped sysctl parameter is set out of range Waiman Long
2018-03-12 20:50 ` Luis R. Rodriguez
2018-03-12 21:07 ` Waiman Long
2018-03-12 21:00 ` Andrew Morton
2018-03-12 21:04 ` Waiman Long
2018-03-12 20:15 ` [PATCH v4 4/6] ipc: Clamp msgmni and shmmni to the real IPCMNI limit Waiman Long
2018-03-13 18:17 ` Eric W. Biederman
2018-03-13 18:39 ` Waiman Long
2018-03-13 20:29 ` Eric W. Biederman
2018-03-13 21:06 ` Waiman Long
[not found] ` <935a7c50-50cc-2dc0-33bb-92c000d039bc-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-03-15 0:49 ` [RFC][PATCH] ipc: Remove IPCMNI Eric W. Biederman
2018-03-15 0:49 ` Eric W. Biederman
[not found] ` <87woyego2u.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2018-03-15 17:02 ` Waiman Long
2018-03-15 19:45 ` Matthew Wilcox
2018-03-15 17:02 ` Waiman Long
[not found] ` <047c6ed6-6581-b543-ba3d-cadc543d3d25-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-03-15 19:00 ` Eric W. Biederman
2018-03-15 19:00 ` Eric W. Biederman
[not found] ` <87h8ph6u67.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2018-03-15 21:46 ` Waiman Long
2018-03-15 21:46 ` Waiman Long
[not found] ` <7d3a1f93-f8e5-5325-f9a7-0079f7777b6f-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-03-29 2:14 ` Davidlohr Bueso
2018-03-29 2:14 ` Davidlohr Bueso
2018-03-29 8:47 ` Manfred Spraul
2018-03-29 8:47 ` Manfred Spraul
[not found] ` <3e201de2-bed2-6f7d-0783-700d095142e0-nhLOkwUX5cPe2c5cEj3t2g@public.gmane.org>
2018-03-29 10:56 ` Matthew Wilcox
2018-03-29 20:08 ` Eric W. Biederman
2018-03-29 10:56 ` Matthew Wilcox
[not found] ` <20180329105601.GA597-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
2018-03-29 18:07 ` Manfred Spraul
2018-03-29 18:07 ` Manfred Spraul
2018-03-29 18:52 ` Eric W. Biederman
2018-03-29 19:32 ` Matthew Wilcox
[not found] ` <05772f83-d680-aea1-b222-cef2430dcc83-nhLOkwUX5cPe2c5cEj3t2g@public.gmane.org>
2018-03-29 18:52 ` Eric W. Biederman
2018-03-29 19:32 ` Matthew Wilcox
2018-03-29 20:08 ` Eric W. Biederman
2018-03-15 19:45 ` Matthew Wilcox
2018-03-12 20:15 ` [PATCH v4 5/6] ipc: Clamp semmni to the real IPCMNI limit Waiman Long
2018-03-12 20:52 ` Luis R. Rodriguez
2018-03-12 20:59 ` Waiman Long
2018-03-12 20:15 ` [PATCH v4 6/6] test_sysctl: Add range clamping test Waiman Long
2018-03-12 20:53 ` Luis R. Rodriguez
2018-03-12 21:00 ` Waiman Long
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