-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 It may be possible, actually. Why oh why btrfs has no per user quotas? this would be beneficial in some scenarios like this one.
W dniu 2015-04-28 o 12:17, Mantas Mikulėnas pisze: > On Tue, Apr 28, 2015 at 1:06 PM, Lennart Poettering > <lenn...@poettering.net <mailto:lenn...@poettering.net>> wrote: > > On Tue, 28.04.15 12:03, Michał Zegan (webczat_...@poczta.onet.pl > <mailto:webczat_...@poczta.onet.pl>) wrote: > >> (sorry, I haven't sent a reply to the list) What about >> namespacing and mounting tmpfs per user? You can specify a >> filesystem size when mounting tmpfs can't you? > > Well, you can set this up with some packages for individual > systems, but this cannot work for general purpose systems since X11 > uses /tmp for placing its communication sockets. > > > That /should/ work as long as the X server itself is started by the > same user (GDM 3.16 works that way because of Wayland, as does > startx). > > > Moreover, when this is set up the mount propagation from the user's > namespace to the rest of system must be turned off for the root > directory, and this will break general assumptions around mounting > things through tools like "su" or "sudo" then, as those mounts will > not propagate to the rest of the system either... > > > Wondering how the existing pam_namespace deals with this. Maybe / > could be kept shared, just /tmp made private. > > I don't really like the idea of littering regular systems with even > more tangled mount namespaces, but still curious if this could > work. > > -- Mantas Mikulėnas <graw...@gmail.com <mailto:graw...@gmail.com>> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJVP17NAAoJEHb1CzgxXKwYppQP/3FQ68SBzE1GpN2hCEgsXHIa +gP6MsGwnsMppXD0wlfEuu55k4mmfm9unZ6c/+fwA+iTPIhVQceUAyj2X4euhzo/ jEzs7v05BiO9dVp+ZUPrgn9JLkJ67ve83f0rIgQgM4niXolK0gRhNUcT056V78Lk tWxqqJ1rY6MSlCWVQNbNgxy5c+gK5J3sKPNbDscTh4iI/usPSkfWYFfLIi5PwKOA 33I47SRzhJ4RuUs6znNJNhitb/bpD6WyWQVyo+NaPDt/iTFNsGeIndYF7YoL36BY bo3Xuc8B4whQDV6W82EIWDT7gF5FP/G8cu4Z9w3e+f0Il8h5nEjltyVewWHpHaaK KpBYQ09URZqLjdDbeN8A2Ay3laMa5PrXesBHQ10jCLkDYNQm4M4yS1hcLjKzsECj huzUGYmx00Bm2C15CR8JK56NFGT2tNmg+LOTqgVSoSZ4Qe5WpyHpzK3CViFkC9q9 IB+6lHnKn8FEZKw9SD+rr/o1qyGdDY0KeePT4eBRElyOeip4+gcQjM8PpDbximUm Cidm/ymvJ64sUbjhHkoclLFMfQIS6Jhx2BcTwa/cf0L9Y1OYBOCKm2KYoRKe55qN N5lM2x54gPs8nrmM3nu7zfsHQluPRIuPCkJ2r+BrgAf4RQmqGgdl/5J5kmSdwdIq 5ZfVSo3syK0QjvtBxhCN =4bV+ -----END PGP SIGNATURE----- _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
