ChrootOnAndroid

设备
Sony lt18i, CM 11, Android 4.4.4, Kernel 3.4.0

参考
https://wiki.debian.org/chroot
https://wiki.debian.org/ChrootOnAndroid

本机SD卡分区

root@LT18i:/ # fdisk /dev/block/mmcblk0                                                                                                                                           

Command (m for help): p
Disk /dev/block/mmcblk0: 3768 MB, 3951034368 bytes, 7716864 sectors
478 cylinders, 256 heads, 63 sectors/track
Units: sectors of 1 * 512 = 512 bytes

Device             Boot StartCHS    EndCHS        StartLBA     EndLBA    Sectors  Size Id Type
/dev/block/mmcblk0p1    0,1,1       199,255,63          63    3225599    3225537 1574M 83 Linux
/dev/block/mmcblk0p2    200,0,1     477,255,63     3225600    7709183    4483584 2189M 83 Linux

Command (m for help): 

格式化分区
mkfs.vfat /dev/block/mmcblk0p1    #本机/sdcard卡目录
mkfs.ext3 /dev/block/mmcblk0p2

制作镜像

debian arm chroot linux镜像制作方法，
http://webthen.net/thread-140-1-2.html

arm linux(raspberrypi)真机操作

mount /dev/block/mmcblk0p2 /mnt
debootstrap --foreign --arch armel wheezy /mnt http://ftp.cn.debian.org/debian/
DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C chroot /mnt /debootstrap/debootstrap --second-stage
DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C chroot /mnt dpkg --configure -a

安装opensh-server

chroot /data/local/debian/ /bin/bash
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH
export HOME=/root
apt-get update
apt-get install openssh-server

启动ChrootOnAndroid

SDDEVICEBLOCK=/dev/block/mmcblk0p2
export ROOT=/data/local/debian/
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH
export HOME=/root
#mount -t ext3 /dev/block/vold/179:2 /data/local/debian/
mount -t ext3 $SDDEVICEBLOCK /data/local/debian/
for f in dev dev/pts proc sys ; do mount -o bind /$f $ROOT/$f ; done
chroot $ROOT /etc/init.d/ssh start