From: Alexey Gladkov <legion@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>,
"Eric W . Biederman" <ebiederm@xmission.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: Alexander Mikhalitsyn <alexander.mikhalitsyn@virtuozzo.com>,
Andrew Morton <akpm@linux-foundation.org>,
Christian Brauner <christian.brauner@ubuntu.com>,
Daniel Walsh <dwalsh@redhat.com>,
Davidlohr Bueso <dbueso@suse.de>,
Kirill Tkhai <ktkhai@virtuozzo.com>,
Linux Containers <containers@lists.linux.dev>,
Manfred Spraul <manfred@colorfullife.com>,
Serge Hallyn <serge@hallyn.com>,
Varad Gautam <varad.gautam@suse.com>,
Vasily Averin <vvs@virtuozzo.com>
Subject: [PATCH v1 0/4] ipc: Remove extra1 field abuse to pass ipc namespace
Date: Fri, 22 Apr 2022 14:53:36 +0200 [thread overview]
Message-ID: <cover.1650631347.git.legion@kernel.org> (raw)
In-Reply-To: <CAHk-=wgBB8iPd0W=MQWnQJukMAPAqgsC0QX2wwiSvcct9zu_RA@mail.gmail.com>
These patches are made on top of branch:
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git per-namespace-ipc-sysctls-for-v5.18
After discussion, I took into account Eric Biederman's fixes. With these
changes, the hacks of passing namespace through .extra1 are not required.
With the current design of sysctl dynamic memory allocation is
necessary.
Yes, Linus, these changes are not the refactoring you were talking
about, but I plan to try to do such a refactoring in the my next
patchset.
--
Alexey Gladkov (4):
ipc: Remove extra1 field abuse to pass ipc namespace
ipc: Use proper ipc namespace
ipc: Check permissions for checkpoint_restart sysctls at open time
ipc: Remove extra braces
ipc/ipc_sysctl.c | 108 +++++++++++++++++++++--------------------------
1 file changed, 49 insertions(+), 59 deletions(-)
--
2.33.2
next prev parent reply other threads:[~2022-04-22 12:54 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-14 18:18 [PATCH v4 0/2] ipc: Store mq and ipc sysctls in the ipc namespace Alexey Gladkov
2022-02-14 18:18 ` [PATCH v4 1/2] ipc: Store mqueue " Alexey Gladkov
2022-02-14 18:18 ` [PATCH v4 2/2] ipc: Store ipc " Alexey Gladkov
2022-03-23 20:24 ` [GIT PULL] ipc: Bind to the ipc namespace at open time Eric W. Biederman
2022-03-24 18:12 ` Linus Torvalds
2022-03-24 21:48 ` Eric W. Biederman
2022-03-24 22:16 ` Linus Torvalds
2022-03-25 12:10 ` Alexey Gladkov
2022-04-22 12:53 ` Alexey Gladkov [this message]
2022-04-22 12:53 ` [PATCH v1 1/4] ipc: Remove extra1 field abuse to pass ipc namespace Alexey Gladkov
2022-05-02 16:07 ` Eric W. Biederman
2022-04-22 12:53 ` [PATCH v1 2/4] ipc: Use proper " Alexey Gladkov
2022-05-02 16:09 ` Eric W. Biederman
2022-05-03 13:39 ` Alexey Gladkov
2022-05-03 13:39 ` [PATCH v2 1/4] ipc: Use the same namespace to modify and validate Alexey Gladkov
2022-05-03 13:39 ` [PATCH v2 2/4] ipc: Remove extra1 field abuse to pass ipc namespace Alexey Gladkov
2022-05-03 13:39 ` [PATCH v2 3/4] ipc: Check permissions for checkpoint_restart sysctls at open time Alexey Gladkov
2022-05-03 13:39 ` [PATCH v2 4/4] ipc: Remove extra braces Alexey Gladkov
2022-04-22 12:53 ` [PATCH v1 3/4] ipc: Check permissions for checkpoint_restart sysctls at open time Alexey Gladkov
2022-04-22 12:53 ` [PATCH v1 4/4] ipc: Remove extra braces Alexey Gladkov
2022-04-22 20:44 ` [PATCH v1 0/4] ipc: Remove extra1 field abuse to pass ipc namespace Linus Torvalds
2022-05-04 3:42 ` Philip Rhoades
2022-06-01 13:20 ` [RFC PATCH 0/4] API extension for handling sysctl Alexey Gladkov
2022-06-01 13:20 ` [RFC PATCH 1/4] sysctl: " Alexey Gladkov
2022-06-01 19:19 ` Matthew Wilcox
2022-06-01 19:23 ` Linus Torvalds
2022-06-01 19:25 ` Matthew Wilcox
2022-06-01 19:31 ` Linus Torvalds
2022-06-01 19:32 ` Alexey Gladkov
2022-06-01 13:20 ` [RFC PATCH 2/4] sysctl: ipc: Do not use dynamic memory Alexey Gladkov
2022-06-01 16:45 ` Linus Torvalds
2022-06-01 18:24 ` Alexey Gladkov
2022-06-01 18:34 ` Linus Torvalds
2022-06-01 19:05 ` Alexey Gladkov
2022-06-09 18:51 ` Luis Chamberlain
2022-06-01 13:20 ` [RFC PATCH 3/4] sysctl: userns: " Alexey Gladkov
2022-06-01 13:20 ` [RFC PATCH 4/4] sysctl: mqueue: " Alexey Gladkov
2022-06-09 16:45 ` [RFC PATCH 0/4] API extension for handling sysctl Luis Chamberlain
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