linux-kernel - Re: [PATCH 0/7][RFC] pid: changes to support audit

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Message-ID: <20140219161858.GN16640@madcap2.tricolour.ca>
Date:	Wed, 19 Feb 2014 11:18:58 -0500
From:	Richard Guy Briggs <rgb@...hat.com>
To:	akpm@...ux-foundation.org
Cc:	eparis@...hat.com, sgrubb@...hat.com, peterz@...radead.org,
	oleg@...hat.com, linux-audit@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/7][RFC] pid: changes to support audit

Andrew,

Are you willing to shepherd this patchset?

On 14/01/23, Richard Guy Briggs wrote:
> These are a number of patches inspired by ebiederman's container work that were
> included by me 2013-08-20 as the patchset:
> 	RFC: steps to make audit pid namespace-safe
> 
> They have been seperated out for the pid maintainer since there are no direct
> dependencies from the audit pid namespace patchset with the exception of:
> 	pid: get pid_t ppid of task in init_pid_ns
> 
> Andrew, are you willing to adopt these?
> 
> In particular, there is discussion around read-only task_struct::pid here:
> 	https://lkml.org/lkml/2013/12/16/552
> 
> Richard Guy Briggs (7):
>   pid: change task_struct::pid to read-only
>   compiler: CONST_CAST makes writing const vars easier and obvious
>   pid: use the CONST_CAST macro instead to write to const
>     task_struct::pid
>   pid: modify task_tgid_nr to work without task->tgid.
>   pid: rewrite task helper function is_global_init() avoiding task->pid
>   pid: mark struct task const in helper functions
>   pid: get pid_t ppid of task in init_pid_ns
> 
>  arch/x86/kernel/process.c |    2 +-
>  fs/exec.c                 |    2 +-
>  include/linux/compiler.h  |    8 ++++++
>  include/linux/sched.h     |   60 +++++++++++++++++++++++++++++---------------
>  kernel/fork.c             |    5 ++-
>  kernel/pid.c              |    4 +-
>  6 files changed, 54 insertions(+), 27 deletions(-)
> 

- RGB

--
Richard Guy Briggs <rbriggs@...hat.com>
Senior Software Engineer, Kernel Security, AMER ENG Base Operating Systems, Red Hat
Remote, Ottawa, Canada
Voice: +1.647.777.2635, Internal: (81) 32635, Alt: +1.613.693.0684x3545
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