gistfile1.sh

#!/bin/sh
# Modify this according to your needs
DEVICE=”/dev/block/mmcblk1p2″
LOOP=”no”
# Maybe this as well
MNT_PATH=”/mnt/sdcard/arch”
# Modify only if you know, what are you doing
BINDS=”dev dev/pts proc sys mnt/sdcard”
ANDROID_BINDS=” /system /data ”
TMPS=”tmp var/tmp var/log var/run”
MY_MOUNTS=”"
unset PS1
# Helper functions
die() {
echo ” $1″
exit 1
}
safe_mount() {
mkdir -p “$MNT_PATH”"$2″
if [ "$3" ]; then
OPTION=” $3 ”
else
OPTION=”"
fi
if [ -z "`mount | grep " $MNT_PATH$2 "`" ]; then
mount $OPTION “$1″ “$MNT_PATH$2″ || die “Can’t mount $2!!!”
fi
MY_MOUNTS=”$MNT_PATH$2 $MY_MOUNTS”
}
# Real work
[ "`whoami || echo root`" = "root" ] || die “You must be root first!”
LOOP_ARG=”"
[ "$LOOP" = "no" ] || LOOP_ARG=” -o loop ”
safe_mount $DEVICE “” “$LOOP_ARG -t ext4 ”
for i in $BINDS; do
safe_mount “/$i” “/$i” ” -o bind ”
done
if [ -d /Removable ]; then
for i in /Removable/*; do
[ -d "$i" ] && safe_mount $i /mnt$i ” -o bind ”
done
fi
for i in $ANDROID_BINDS; do
safe_mount $i /mnt/android$i ” -o bind ”
done
for i in $TMPS; do
safe_mount none /$i ” -t tmpfs ”
done
mount -o remount,ro “$MNT_PATH”
chroot “$MNT_PATH” /sbin/fsck.ext2 -y “$DEVICE”
mount -o remount,rw “$MNT_PATH”
# Tweak configuration of the chroot during first start
#if [ \! -f "$MNT_PATH"/etc/profile.d/tweak.sh ]; then
#mkdir -p “$MNT_PATH”/home/opensuse
echo ‘nameserver 8.8.8.8′ > “$MNT_PATH”/etc/resolv.conf
#echo ‘net:x:3003:root,opensuse’ >> “$MNT_PATH”/etc/group
#echo ‘opensuse:x:1000:100::/home/opensuse:/bin/bash’ >> “$MNT_PATH”/etc/passwd
#echo ‘opensuse:$1$joWqOQdr$YsapocP32UtdiR3PKBXVM1:15395:0:::::’ \
# >> “$MNT_PATH”/etc/shadow
#sed -i ‘s|^root:.*|root:$1$joWqOQdr$YsapocP32UtdiR3PKBXVM1:15395:0:::::|’ \
# “$MNT_PATH”/etc/shadow
#echo ‘#!/bin/sh
#export TERM=linux
#export LANG=”en_US.utf-8″
#export EDITOR=”busybox vi”
#alias vi=”busybox vi”
#precmd() { :; }
#if [ "`whoami`" = root ]; then
# export HOME=/root
# export USER=root
# hostname -F /etc/HOSTNAME
#fi
#if [ -z "$CHROOTED" ]; then
# export CHROOTED=yes
# export HOME=”/home/opensuse”
# export USER=”opensuse”
# su opensuse
#fi
#’ > “$MNT_PATH”/etc/profile.d/tweak.sh
#fi
export PATH=”/bin:/sbin:/usr/bin:/usr/sbin:/system/xbin:/system/bin”
# Chroot
chroot “$MNT_PATH” /bin/bash
#chroot “$MNT_PATH” /root/init.sh
# Cleanup
echo “Umount everything”
for i in $MY_MOUNTS; do
umount -l $i
done