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To: util-linux@vger.kernel.org
From: "U.Mutlu" <for-gmane@mutluit.com>
Subject: Re: unshare -m for non-root user
Date: Sun, 15 Nov 2015 03:10:36 +0100
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References: <n0ujgc$tll$1@ger.gmane.org> <20151030102247.GF19508@ws.net.home>
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Mike Frysinger wrote on 11/15/2015 02:24 AM:
> On 15 Nov 2015 01:49, U.Mutlu wrote:
>> So, then the question remains: how to give non-root user a secure mount
>
> no, it doesn't.  at least two people have already told you how to do it:
> use the usernamespace (-U) option that unshare already supports.

It's not yet clear for me how to use that. Can you give an example?
unshare -U /bin/bash
?