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Date: Mon, 13 Feb 2017 20:11:24 -0800 (PST)
From: Christian Kujau <lists@nerdbynature.de>
To: Kees Cook <keescook@chromium.org>
cc: Andy Lutomirski <luto@amacapital.net>,
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Subject: Re: [PATCH v4 2/2] procfs/tasks: add a simple per-task procfs hidepid=
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On Mon, 13 Feb 2017, Kees Cook wrote:
> Okay, cool. Thanks. (Also, where does "setpriv" live? I must need a
> new set of util-linux or something?)

Indeed, a newer version of util-linux[0] should do, although 
Debian/testing appears to have an extra package just for "setpriv":

  https://packages.debian.org/stretch/setpriv

C.

[0] https://git.kernel.org/cgit/utils/util-linux/util-linux.git/commit/?id=5600c40
-- 
BOFH excuse #65:

system needs to be rebooted