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Date: Wed, 12 Oct 2011 18:59:07 +0200 From: Kay Sievers <kay.sievers@...y.org> To: Lennart Poettering <mzxreary@...inter.de> Cc: "Eric W. Biederman" <ebiederm@...ssion.com>, Matt Helsley <matthltc@...ibm.com>, linux-kernel@...r.kernel.org, harald@...hat.com, david@...ar.dk, greg@...ah.com, Linux Containers <containers@...ts.osdl.org>, Linux Containers <lxc-devel@...ts.sourceforge.net>, "Serge E. Hallyn" <serge@...lyn.com>, Daniel Lezcano <daniel.lezcano@...e.fr>, Paul Menage <paul@...lmenage.org> Subject: Re: Detecting if you are running in a container On Mon, Oct 10, 2011 at 23:41, Lennart Poettering <mzxreary@...inter.de> wrote: > On Mon, 10.10.11 13:59, Eric W. Biederman (ebiederm@...ssion.com) wrote: >> - udev. All of the kernel interfaces for udev should be supported in >> current kernels. However I believe udev is useless because container >> start drops CAP_MKNOD so we can't do evil things. So I would >> recommend basing the startup of udev on presence of CAP_MKNOD. > > Using CAP_MKNOD as test here is indeed a good idea. I'll make sure udev > in a systemd world makes use of that. Done. http://git.kernel.org/?p=linux/hotplug/udev.git;a=commitdiff;h=9371e6f3e04b03692c23e392fdf005a08ccf1edb Thanks, Kay -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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