autodd.sh

#!/bin/sh

#############################################
#
# usage : dd.sh <number of pertitions>
# 
# ex) $ dd.sh 38
#
#############################################

# start count
c=0

# end count
n=$1

# output dir
output=/mnt/sdcard/ext_sd/images


if [ $# -eq 0 ]
then
echo "set count number"

else

adb shell mkdir $output

while [ $n -ge $c ]
do

echo "start dd to image `date`"
echo "if=/dev/block/mmcblk0p$c of=$output/mmcblk0p$c.img"
adb shell "su -c dd if=/dev/block/mmcblk0p$c of=$output/mmcblk0p$c.img bs=2048"

c=`expr $c + 1`
echo " end  -----------------"
done

echo ""
echo "downloading dd image from $output"
adb pull $output/

fi