backup up android.

backup.bash

#/bin/bash

# Backup android device to make ROMs, typically
# for Galaxy Tab P1000.
# by Jerry Fleming <jerryfleming2006@gmail.com>
#
# SYNOPSIS:
# backup -- does everything
# backup file -- start from here directly
# backup file only -- for this file only
#

declare -A ARR
# Add/Remove your blocks here.
ARR=(
    [bml1]=boot.bin
    [bml2]=pit.pit
    [bml4]=sbl.bin
    [bml7]=zImage
    [bml9]=recovery.bin
    [bml12]=modem.bin
    [stl3]=efs.rfs
    [stl6]=param.lfs
    [stl9]=factoryfs.rfs # /system
    [stl10]=dbdata.rfs
    [stl11]=cache.rfs
    [mmcblk0p2]=data.rfs
    [mmcblk0p3]=preload.vfat
)

cd $(dirname $0)
(
skip=$1
for block in ${!ARR[*]}
do
    [ -n "$skip" ] && {
        [[ x${ARR[$block]} !=  x$skip ]] && continue || skip=
    }
    echo ====== DUMPING ${ARR[$block]} ==========
    dd if=/dev/block/$block of=${ARR[$block]}.tmp bs=4096 && mv ${ARR[$block]}.tmp ${ARR[$block]}
    [[ x${ARR[$block]} ==  x$1 ]] && [[ "$2" == "only" ]] && break
done

echo 'ALL DONE!!!'
) 2>&1 |tee log
exit 0

#tar --format=ustar -c factoryfs.rfs modem.bin zImage > myrom.tar
#md5sum -t myrom.tar >> myrom.tar
#mv myrom.tar myrom.tar.md5

# vim: ft=sh