Hello,
I am now able to read "/var/lib/lxcfs/sys/power/state" correctly
through the FUSE file system. However, when I am trying to do a $echo
"mem" > /var/lib/lxcfs/sys/power/state, I am getting "Operation not
permitted" error.
I have ensured that /var/lib/lxcfs/sys/power/state mode is 644
LXCFS' goal is to show accurate resource information in containers.
It's not meant as a security mechanism nor can it be used as one.
If all you're trying to do is prevent access to /sys/power/state,
you'll want to use an LSM for this or just use an unprivileged
container which won't be able to
Thanks Stephane. Yes, I understand your point and completely agree.
However, can you please let me know the issue, why I am not able to
add /sys/power/state in the FUSE?
Thanks and Regards,
Souvik
On 6/6/20, Stéphane Graber wrote:
> LXCFS' goal is to show accurate resource information in
Thanks Christian.
I am using in a VirtualBox inside which I am running lxcfs
Distributor ID: Ubuntu
Description:Ubuntu 18.04.4 LTS
Release:18.04
Codename: bionic
the source code version of lxcfs that I am using is:- 4.0.0
My objective is to prevent the OS, running inside LXC
On Wed, Jun 03, 2020 at 11:06:23PM +0530, Souvik Datta wrote:
> Hello,
> I am trying to understand the source code of LXCFS. My final objective
> is to add /sys/power/state file as an entry. I understand the changes
> that need to be done in sysfs_fuse.c/h to support this.
>
> To do this, first I
Hello,
I am trying to understand the source code of LXCFS. My final objective
is to add /sys/power/state file as an entry. I understand the changes
that need to be done in sysfs_fuse.c/h to support this.
To do this, first I am first trying to understand, how the sys entry -
