linux-kernel - Re: [PATCH] pidfd: add ioctl to retrieve pid info

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Message-ID: <CAMw=ZnSFxwpG6DztMhEq-fXHP8CCDE4dc-CBejBghP8vAXT_sQ@mail.gmail.com>
Date: Fri, 25 Oct 2024 00:31:46 +0100
From: Luca Boccassi <luca.boccassi@...il.com>
To: Paul Moore <paul@...l-moore.com>
Cc: linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org, 
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH] pidfd: add ioctl to retrieve pid info

On Fri, 25 Oct 2024 at 00:14, Paul Moore <paul@...l-moore.com> wrote:
>
> On Tue, Oct 22, 2024 at 7:56 PM Luca Boccassi <luca.boccassi@...il.com> wrote:
> > On Wed, 23 Oct 2024 at 00:45, <luca.boccassi@...il.com> wrote:
> > > On Sat, 5 Oct 2024 at 17:06, Paul Moore <paul@...l-moore.com> wrote:
> > > > On Fri, Oct 4, 2024 at 2:48 PM Luca Boccassi <luca.boccassi@...il.com> wrote:
> > > > > On Wed, 2 Oct 2024 at 15:48, Paul Moore <paul@...l-moore.com> wrote:
> > > > > > On Wed, Oct 2, 2024 at 10:25 AM <luca.boccassi@...il.com> wrote:
>
> ...
>
> > > > We are running a little short on devs/time in LSM land right now so I
> > > > guess I'm the only real option (not that I have any time, but you know
> > > > how it goes).  If you can put together the ioctl side of things I can
> > > > likely put together the LSM side fairly quickly - sound good?
> > >
> > > Here's a skeleton ioctl, needs lsm-specific fields to be added to the new struct, and filled in the new function:
> >
> > Forgot to mention, this is based on the vfs.pidfs branch of
> > https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
>
> Thanks.  I'll take a closer look at this next week.  In the meantime,
> do you have this patch in a tree somewhere publicly fetchable?

I've pushed it here: https://github.com/bluca/linux/tree/pidfd_ioctl_lsm