Messages in this thread | | | Date | Mon, 4 Oct 2021 12:53:13 +0200 | From | Christian Brauner <> | Subject | Re: [PATCH V2] ipc: add set_ownership() and permissions() callbacks for posix mqueue sysctl |
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On Thu, Sep 16, 2021 at 01:49:31AM +0000, CGEL wrote: > esOn Mon, Sep 13, 2021 at 04:40:47PM +0200, Christian Brauner wrote: > > On Fri, Aug 27, 2021 at 03:12:06AM -0700, CGEL wrote: > > > From: Ran Xiaokai <ran.xiaokai@zte.com.cn> > > > > > > When a non-root user process creates a user namespace and ipc namespace > > > with command "unshare -Ur -i", and map the root user inside > > > the user namesapce to the global owner of user namespace. > > > The newly created user namespace OWNS the ipc namespace, > > > So the root user inside the user namespace should have full access > > > rights to the ipc namespace resources and should be writable to > > > the ipc mqueue sysctls. > > > > > > v2: > > > - update commit msg. > > > - fix the coding style issue. > > > Signed-off-by: Ran Xiaokai <ran.xiaokai@zte.com.cn> > > > --- > > > > David, > > > > are you happy with this too? If so I'd pick this up. > > > > Hi Christian, > > Is there a xx-next branch for this kind patch? > We will try to fixes other issues like this, so we could tag the follow-up > patches with the branch name.
Hm, sorry that message slipped through the pre-mid-and post-conference cracks. I'll added the patches now for testing. See:
https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/log/?h=kernel.fixes
Christian
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