SECURITY GUIDE ---------------------------------------------- Chroot is an approach to get a more secure environment, preventing the users to access other directories outside the chrooted environment. PROCESES ----------------------------------------------- A note about proc filesystem. Mounting proc filesystems under a chrooted environment is a security hole, because you can access the non chrooted environment just cding to the /proc/1/root directory. So by this reason, Jail doesn't mount a proc filesystem, so the users under the chroot environment can't access to the process list neither to the information under a proc filesystem