Re: [Lxc-users] Mitigating LXC Container Evasion?

2011-07-31 Thread Mauras Olivier
Hello Matthew, Here's an example in on of my containers: root@nasty:~# ps ax PID TTY STAT TIME COMMAND 1 ?Ss 0:13 init [3] 44 ?Ss 0:02 /usr/sbin/syslogd 141 ?Ss 0:00 /usr/sbin/sshd 144 ?S 0:01 /usr/sbin/crond -l6 149 ?

[Lxc-users] Fedora 15 on Fedora 15 LXC with Libvirt

2011-07-31 Thread Iliyan Stoyanov
Hi guys, I'm trying to run two containers of Fedora 15 over Fedora 15 host through libvirt on an amd64 host. However so far I've not been able to setup the environment and going through the list it seems there are some issues with systemd, however I'm not really sure how to make it work. I'm new

Re: [Lxc-users] Mitigating LXC Container Evasion?

2011-07-31 Thread Matthew Franz
Patrick/Oliver, Thanks for the quick response. As a security guy I hate it when folks post weaknesses without providing (or taking the time to investigate) workarounds. And there seems to be a lot of FUD out there on the blogs regarding OpenVZ vs. LXC. :( - mdf On Sun, Jul 31, 2011 at 10:58

Re: [Lxc-users] Mitigating LXC Container Evasion?

2011-07-31 Thread Robert Kawecki
Dnia 2011-07-30, sob o godzinie 21:10 -0400, Matthew Franz pisze: Had seen some previous discussions before, but are there any ways to mitigate this design vulnerability? http://blog.bofh.it/debian/id_413 Are there any workarounds? Thanks, - mdf The blog post explicitly mounts

Re: [Lxc-users] Mitigating LXC Container Evasion?

2011-07-31 Thread Michael H. Warfield
On Sun, 2011-07-31 at 17:59 +0200, Robert Kawecki wrote: Dnia 2011-07-30, sob o godzinie 21:10 -0400, Matthew Franz pisze: Had seen some previous discussions before, but are there any ways to mitigate this design vulnerability? http://blog.bofh.it/debian/id_413 Are there any

Re: [Lxc-users] Mitigating LXC Container Evasion?

2011-07-31 Thread Olivier Mauras
That's where MAC system comes handy. -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. Michael H. Warfield m...@wittsend.com wrote: On Sun, 2011-07-31 at 17:59 +0200, Robert Kawecki wrote: Dnia 2011-07-30, sob o godzinie 21:10 -0400, Matthew Franz pisze: Had seen some

Re: [Lxc-users] Mitigating LXC Container Evasion?

2011-07-31 Thread Michael H. Warfield
On Sun, 2011-07-31 at 23:02 +0200, Olivier Mauras wrote: That's where MAC system comes handy. Was just reading up on that from your earlier post. Very nice. I see I have some reading a research to do. I posted a URL to an IBM paper in a reply to your earlier post. -- Sent from my Android

Re: [Lxc-users] Mitigating LXC Container Evasion?

2011-07-31 Thread Olivier Mauras
Yes I started using smack after digging trough this article :) As for capabilities I usually start from the most restrictive, removing one by one until I want the container to work as expected. Regards, Olivier -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. Michael H.