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bug#37967: guix environment -CN: Operation not permitted mounting host's
From: |
Ludovic Courtès |
Subject: |
bug#37967: guix environment -CN: Operation not permitted mounting host's /var/run/nscd |
Date: |
Tue, 29 Oct 2019 23:16:49 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) |
Bon dia Ivan,
Ivan Vilata i Balaguer <address@hidden> skribis:
> Hi! While using Guix commit `c9fc03a3` on Debian unstable, whenever I run
> `guix environment -CN` (either as a normal user or as root) I get an error
> like this:
>
> guix environment: error: mount: mount "/var/run/nscd" on
> "/tmp/guix-directory.6kBgXe//var/run/nscd": Operation not permitted
>
> nscd is installed and working in my host machine.
What does ‘uname -rs’ return?
What about ‘ls -ld /var/run/nscd’?
> This command used to work a while ago. Actually, I pulled the Guix commit
> right before `5ccec771` ("file-systems: Add /var/run/nscd to
> '%network-file-mappings'.") and the command seems to work again (even if I do
> not replace the running daemon).
>
> Maybe the later commit introduced some kind of regression?
It definitely has to do with this commit, but I wonder why you’d get
EPERM when bind-mounting /var/run/nscd to a different place!
Gracies,
Ludo’.