linux-kernel - Re: Potential issues (security and otherwise) with the current cgroup-bpf API

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Date:   Fri, 3 Feb 2017 15:21:56 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Andy Lutomirski <luto@...capital.net>
Cc:     Tejun Heo <tj@...nel.org>, Michal Hocko <mhocko@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        David Ahern <dsahern@...il.com>,
        Andy Lutomirski <luto@...nel.org>,
        Daniel Mack <daniel@...que.org>,
        Mickaël Salaün <mic@...ikod.net>,
        Kees Cook <keescook@...omium.org>, Jann Horn <jann@...jh.net>,
        "David S. Miller" <davem@...emloft.net>,
        Thomas Graf <tgraf@...g.ch>,
        Michael Kerrisk <mtk.manpages@...il.com>,
        Linux API <linux-api@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>
Subject: Re: Potential issues (security and otherwise) with the current
 cgroup-bpf API

On Fri, Feb 03, 2017 at 01:07:39PM -0800, Andy Lutomirski wrote:
> 
> Is there any plan to address this?  If not, I'll try to write that
> patch this weekend.

yes. I'm working on 'disallow program override' flag.
It got stalled, because netns discussion got stalled.
Later today will send a patch for dev_id+inode and
will continue on the flag patch.