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From: yumkam@gmail.com (Yuriy M. Kaminskiy)
To: util-linux@vger.kernel.org
Subject: Re: [PATCH] nsenter: fix ability to enter unprivileged containers
Date: Mon, 18 Apr 2016 18:51:52 +0300	[thread overview]
Message-ID: <m34maylxt3.fsf@gmail.com> (raw)
In-Reply-To: m3ega3kmvr.fsf@gmail.com

yumkam@gmail.com (Yuriy M. Kaminskiy) writes:

> # nsenter --mount=/run/build-container/aarch64 nsenter --user=/dev/fd/3 3</run/build-container/user
>   
> (disclaimer: unverified;

Just for record,
1) above workaround verified/works;
2) and this part:

> on my kernel mount-bind fails for mount-ns fds).

was *my* mistake (I somehow missed mount-ns peculiarity about incompatibility
with shared propagation [it is documented in unshare(1)])


  reply	other threads:[~2016-04-18 15:52 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-18 12:26 [PATCH] nsenter: fix ability to enter unprivileged containers James Bottomley
2016-04-18 14:33 ` Yuriy M. Kaminskiy
2016-04-18 15:51   ` Yuriy M. Kaminskiy [this message]
2016-04-18 15:37 ` James Bottomley
2016-04-18 15:50   ` James Bottomley
2016-04-18 17:11   ` Karel Zak
2016-04-18 17:28     ` James Bottomley
2016-04-18 18:26       ` Eric W. Biederman
2016-04-18 20:56         ` James Bottomley
2016-04-18 21:31           ` Eric W. Biederman
2016-04-22  9:05           ` Karel Zak
2016-04-18 19:40     ` James Bottomley

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