Messages in this thread | | | Subject | Re: [PATCH 7/9] sock, cgroup: add sock->sk_cgroup | From | Daniel Wagner <> | Date | Mon, 23 Nov 2015 16:53:25 +0100 |
| |
On 11/23/2015 04:48 PM, Tejun Heo wrote: > On Mon, Nov 23, 2015 at 02:02:03PM +0100, Daniel Wagner wrote: >> On 11/21/2015 05:13 PM, Tejun Heo wrote: >>> Signed-off-by: Tejun Heo <tj@kernel.org> >>> Cc: Daniel Borkmann <daniel@iogearbox.net> >>> Cc: Daniel Wagner <daniel.wagner@bmw-carit.de> >> >> I did a quick test and for new connection the cgroup2 match worked as >> expected. For an existing connection I wasn't able to trigger the match. >> >> It is quite likely I do something wrong: >> >> ssh into the box >> # mkdir /sys/fs/cgroup/test >> # echo $$ > /sys/fs/cgroup/test/cgroup.procs >> # echo $PPID > /sys/fs/cgroup/test/cgroup.procs >> # iptables -A OUTPUT -m cgroup --path test >> >> Should I see matches with the existing ssh session? > > Socket is associated with the creating cgroup and stays associated > with that cgroup until it's released. Migrating the process doesn't > change the ownership of the sockets it has created. This is in line > with how other stateful resources such as memory are handled in > cgroup2 hierarchy.
Thanks for the explanation. Looks good to me:
Tested-by: Daniel Wagner <daniel.wagner@bmw-carit.de> Acked-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Thanks, Daniel
| |