From mboxrd@z Thu Jan 1 00:00:00 1970 From: Enrico Weigelt Subject: Re: plan9 semantics on Linux - mount namespaces Date: Wed, 14 Feb 2018 12:27:44 +0100 Message-ID: <24ddea73-5c84-e098-caae-8a4c14834cbd@metux.net> References: <0f058286-a432-379b-f559-f2fe713807ab@metux.net> <5633d335-3926-d98f-d6d7-948b1e2a0b2c@metux.net> <20180213222751.p3fyg7whg6jqlzz5@gordon> <39b08c53-3449-3164-c1b1-44ac587dd4ea@metux.net> <20180214045442.jyv6zpbwz5glzi4z@gordon> <9c097fd9-3035-d5be-a829-fc18e7734f18@metux.net> <20180214102410.dxgbayb4i76h5exo@gordon> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180214102410.dxgbayb4i76h5exo@gordon> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Aleksa Sarai Cc: Linux Containers , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: containers.vger.kernel.org On 14.02.2018 11:24, Aleksa Sarai wrote: > What distribution are you using and which release? On a self-compiled system. Forgot to enable namespaces in the kernel. Now it seems to work as root, but not as an unprivileged user: daemon@alphabox:~ unshare -r -U unshare: can't open '/proc/self/setgroups': Permission denied daemon@alphabox:~ unshare -f -r -U unshare: can't open '/proc/self/setgroups': Permission denied --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info-EcKl7qYKIbxeoWH0uzbU5w@public.gmane.org -- +49-151-27565287