CHROOTDIR=/home/chroot

mkdir ${CHROOTDIR}
mkdir ${CHROOTDIR}/{dev,dev/pts,sys,proc,run,etc,bin,lib,lib64,usr,var,var/run,/var/log,var/lib,/etc/init.d,home,tmp,root}

mount -t sysfs /sys ${CHROOTDIR}/sys
mount -t proc proc ${CHROOTDIR}/proc
mount -n -t tmpfs none ${CHROOTDIR}/dev

mkdir ${CHROOTDIR}/dev/pts
mkdir ${CHROOTDIR}/dev/shm

mount -vt devpts -o gid=4,mode=620 none ${CHROOTDIR}/dev/pts
mount -vt tmpfs none ${CHROOTDIR}/dev/shm

mknod -m 622 ${CHROOTDIR}/dev/console c 5 1
mknod -m 666 ${CHROOTDIR}/dev/null c 1 3
mknod -m 666 ${CHROOTDIR}/dev/zero c 1 5
mknod -m 666 ${CHROOTDIR}/dev/ptmx c 5 2
mknod -m 666 ${CHROOTDIR}/dev/tty c 5 0
mknod -m 444 ${CHROOTDIR}/dev/random c 1 8
mknod -m 444 ${CHROOTDIR}/dev/urandom c 1 9
chown root:tty ${CHROOTDIR}/dev/{console,ptmx,tty}
#mknod -m 600 ${CHROOTDIR}/dev/rtc c 254 0

cp -p /etc/hosts /etc/hostname /etc/resolv.conf /etc/nsswitch.conf /etc/host.conf /etc/gai.conf /etc/profile /etc/environment ${CHROOTDIR}/etc/
touch ${CHROOTDIR}/etc/fstab

mkdir ${CHROOTDIR}/etc/network
cp -p /etc/network/interfaces ${CHROOTDIR}/etc/network

mkdir ${CHROOTDIR}/etc/default/
cp -p /etc/default/rsyslog ${CHROOTDIR}/etc/default/
cp -p /etc/default/ssh ${CHROOTDIR}/etc/default/

egrep "^root:|^jibe:^sshd:" /etc/passwd > ${CHROOTDIR}/etc/passwd

chroot ${CHROOTDIR} /bin/bash
#mount -vt devpts -o gid=4,mode=620 none /dev/pts
#mount -vt tmpfs none /dev/shm

chroot ${CHROOTDIR} /bin/bash

exelist='ls mount ps bash dmesg vim tail'