/usr/bin/stretch

#!/bin/sh
xhost +
CHROOT="/home/ff/.stretch"

[ `whoami` == "root" ] || (echo Must be root && exit 2)

[ -n "$(mount | grep $CHROOT/proc)" ]     || mount -t proc /proc $CHROOT/proc
[ -n "$(mount | grep $CHROOT/sys)" ]      || mount -R /sys $CHROOT/sys
[ -n "$(mount | grep $CHROOT/dev)" ]      || mount -R /dev $CHROOT/dev
[ -n "$(mount | grep $CHROOT/tmp)" ]      || mount -R /tmp $CHROOT/tmp
[ -n "$(mount | grep $CHROOT /run)" ]     || mount --bind /run $CHROOT/run
[ -n "$(mount | grep $CHROOT/run/udev)" ] || mount -R /run/udev $CHROOT/run/udev
[ -n "$(mount | grep $CHROOT/root)" ]     || mount -R /home/ff/.steam $CHROOT/root/.steam
#[ -d "$CHROOT/var/run/dbus" ] ||
mount -o bind /var/run/dbus $CHROOT/run/dbus
#[ -f $CHROOT/var/run/dbus/system_bus_socket ] || chroot $CHROOT dbus-launch

COMMAND="bash -i"
case $1 in
    "X")     COMMAND="startx";;
    "con")   COMMAND="bash -i";;
    "steam") COMMAND="bash -c /usr/local/bin/bashrc.steam";;
esac

chroot $CHROOT $COMMAND

umount -l $CHROOT/run/dbus
umount -l $CHROOT/root/.steam
umount -l $CHROOT/run/udev
umount -l $CHROOT/tmp
umount -l $CHROOT/dev
umount -l $CHROOT/sys
umount -l $CHROOT/proc



root@rtl8192:/home/ff# stretch
access control disabled, clients can connect from any host
/usr/bin/stretch: 5: [: root: unexpected operator
Must be root
grep: /run: Это каталог
root@rtl8192:/# service bumblebeed start
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.
Running in chroot, ignoring request.