linux on android shutdown script

LINUXROOT=/sd-ext
BUSY=/system/xbin/busybox
CHR=/system/xbin/chroot

export TMPDIR=/tmp
export USER=root
export HOME=/root
export SHELL=/bin/bash

export TERM=linux
export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin:/usr/local/bin
export LC_ALL=C
export LANGUAGE=C
export LANG=C

/system/xbin/umount $LINUXROOT/dev/pts
/system/xbin/umount $LINUXROOT/dev
/system/xbin/umount $LINUXROOT/sys
/system/xbin/umount $LINUXROOT/proc

# clean up X
#$BUSY $CHR $LINUXROOT su - aaron -c "vncserver -kill :1"
#$BUSY $CHR $LINUXROOT rm /tmp/.X*-lock
#$BUSY $CHR $LINUXROOT rm -rf /tmp/.X11-unix/

# close sshd
$BUSY $CHR $LINUXROOT killall -TERM sshd