Hello, 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 <[email protected]> > > Cc: Daniel Borkmann <[email protected]> > > Cc: Daniel Wagner <[email protected]> > > 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. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
