############################################################################

#

# Copyright (c) 2013 - dsixda ([email protected])

#

# Android Kitchen is 100% free. This script file is intended for personal

# and/or educational use only. It may not be duplicated for monetary

# benefit or any other purpose without the permission of the developer.

#

############################################################################

img_dir=$1

img_file=$2

if [ "$img_dir" == "" ] || [ "$img_file" == "" ]

then

echo "Error: extract_ext3_img is missing information."

echo " Syntax: extract_ext3_img <file_directory> <img_file_name>"

echo

exit 1

fi

img_path=$img_dir/$img_file

if [ ! -e $img_path ]

then

echo "Error: $img_path not found!"

echo

exit 1

fi

base_dir=`pwd`

if [ `uname | grep CYGWIN` ]

then

dos_path=`cygpath -wp $img_dir`

while :

do

clear

echo

echo "Unpack the $img_file"

echo "-----------------------"

echo

echo "Enter a choice below to unpack your image file, assuming it"

echo "uses an EXT filesystem. You might find that one option works"

echo "better than the other."

echo

echo "e.g. EXT3: Older devices such as HTC Desire HD"

echo " EXT4: Newer devices such as HTC Desire S"

echo

echo " 1 - Run Explore2fs (Best choice for EXT3)"

echo " 2 - Run Ext2Explore (EXT3/EXT4)"

echo " 3 - I'm finished unpacking / Abort"

echo

echo

echo "NOTE: If any of the tools listed above have problems with"

echo " extraction, then try the other option(s) listed."

echo

echo -n "Select number: "

read enterNumber

if [ "$enterNumber" == "1" ]

then

scripts/show_explore2fs $img_dir $img_file

elif [ "$enterNumber" == "2" ]

then

scripts/show_ext2explore $img_dir $img_file

elif [ "$enterNumber" == "3" ]

then

break

else

echo "Invalid option"

fi

if [ "$enterNumber" == "1" ] || [ "$enterNumber" == "2" ]

then

echo

echo "--> If you're satisfied with extraction, select option 3 in next menu"

echo

scripts/press_enter

fi

done

cd $img_dir

rm -f unyaffs*stackdump

cd $base_dir

elif [ `uname | grep Linux` ]

then

echo

echo "Mounting $img_file to loopback device and then extracting files ..."

cd $img_dir

user_=`whoami`

mkdir ../tmp

# For ext4 (To prevent hanging when unmounting, use: ro,noexec,noload)

sudo mount -o loop,ro,noexec,noload $img_file ../tmp 2>/dev/null

res=$?

if [ "$res" != "0" ]

then

# For ext3

sudo mount -o loop $img_file ../tmp 2>/dev/null

res=$?

fi

if [ "$res" == "0" ]

then

if [ "$img_file" == "ext4_cache.img" ] || [ "$img_file" == "cache.rfs" ]

then

sudo cp ../tmp/recovery/sec_csc.zip .

elif [ "$img_file" == "csc.rfs" ]

then

sudo cp ../tmp/csc.zip .

else

sudo cp -R ../tmp/* .

fi

sudo umount ../tmp

rmdir ../tmp

sudo chown -R $user_ *

else

echo "Error: Unable to mount $img_file"

fi

rm -f unyaffs*stackdump

cd $base_dir

elif [ `sw_vers | grep -o Mac` ]

then

#

# Mac support

# - Thanks to he8us for adding the FUSE routine

#

cd $img_dir

rfs_list=`ls | grep -i \\.rfs$`

# Mount files for RFS

if [ "$rfs_list" != "" ]

then

mount_dir=/Volumes/RFS

echo "We'll need to do some superuser stuff here"

if [ -d $mount_dir ]

then

#sudo umount $mount_dir 2>/dev/null

sudo diskutil umount force $mount_dir 2>/dev/null

fi

sudo mkdir $mount_dir 2>/dev/null

sudo hdiutil attach -imagekey diskimage-class=CRawDiskImage -nomount $img_file > temp.log

mydisk=`more temp.log | sed -e 's/[ \t]*$//g'`

rm -f temp.log

sudo mount_msdos $mydisk $mount_dir

# Check FUSE - for EXT2/EXT3

else

res=`which fuse-ext2 2>/dev/null`

result=$?

if [ "$result" != "0" ]

then

fuse_cmd="/usr/local/bin/fuse-ext2"

res=`which $fuse_cmd 2>/dev/null`

result=$?

if [ "$result" != "0" ]

then

echo

echo "Your system does not have FUSE installed."

echo "Read the Android Kitchen FAQ to install MacFUSE, followed by fuse-ext2."

exit 1

fi

else

fuse_cmd=fuse-ext2

fi

mount_dir=/tmp/for_kitchen

fi

#

# Now extract the files for Mac

#

cd $base_dir

cd $img_dir

# Check for CSC plugin script

if [ "`echo $img_dir | grep csc_`" != "" ] && [ "`echo $img_dir | grep WORKING_`" == "" ]

then

mkdir system

mv $img_file system

cd system

csc_plugin=1

fi

echo

echo "Ready to extract files from $img_file"

mv $img_file ../$img_file

cd ..

# For FUSE

if [ "$rfs_list" == "" ]

then

if [ -d $mount_dir ]

then

umount $mount_dir

rm -rf $mount_dir

fi

mkdir $mount_dir

echo "Trying to mount the filesystem"

buffer=`$fuse_cmd $img_file $mount_dir`

echo $buffer

fi

listing=`ls $mount_dir`

echo "File system listed, analyzing $mount_dir ..."

if [ "$listing" != "" ]

then

echo "Copying files"

if [ "$img_file" == "ext4_cache.img" ] || [ "$img_file" == "cache.rfs" ]

then

cp $mount_dir/recovery/sec_csc.zip system/

elif [ "$img_file" == "csc.rfs" ]

then

cp $mount_dir/csc.zip system/

else

cp -r $mount_dir/* $img_dir/

fi

else

echo "Error: Mount point empty"

echo $listing

fi

if [ "$rfs_list" == "" ]

then

umount $mount_dir

rm -rf $mount_dir

else

#sudo umount $mount_dir

sudo diskutil umount force $mount_dir

hdiutil detach $mydisk

fi

# Check again for CSC plugin

if [ "$csc_plugin" == "1" ]

then

mv system/*.zip .

rm -rf system

else

mv $img_file $img_dir/$img_file

cd system

fi

if [ "$listing" != "" ]

then

rm -f unyaffs*stackdump

cd $base_dir

else

exit 1

fi

fi