Script to extract houdini from ChromeOS and make own and fresh houdini.sfs

[AntonP]

Hi,

Here is very simple code to extract houdini from ChromeOS and make own houdini.sfs

Just a collection of data from other places.

Useful links:

https://github.com/Rprop/libhoudini

https://github.com/BlissRoms-x86/vendor_bliss_priv/commit/f63c12f0db53c6d36bfbd584b5f449d0c3d829bc

https://cros-updates-serving.appspot.com/

#!/bin/bash

#script for Ubuntu 18.04

# download any Chrome OS bin

# https://cros-updates-serving.appspot.com/

#put them in /home/user/z

#folder with OS.bin

cd /home/user/z

extract_sfs()

{

sudo kpartx -av $1

mkdir /home/user/c

mkdir /home/user/img

       #loopX - number is the result of kpartx. 3 must be fixed.

sudo mount -t ext2 /dev/mapper/loop8p3 -o ro /home/user/c

ls /home/user/c

sudo mount /home/user/c/opt/google/containers/android/vendor.raw.img /home/user/img

ls /home/user/img

#read -p "Press [Enter] key ..."

/home/user/img/bin/houdini --version > /home/user/houdini_version

rm /home/user/$1.sfs

mksquashfs /home/user/img/lib/arm/* /home/user/img/lib/libhoudini.so /home/user/img/bin/houdini /home/user/houdini_version /home/user/$1.sfs -no-progress

sudo umount -l /home/user/img

sudo umount -l /home/user/c

sudo kpartx -dv $1

cp -f /home/user/$1.sfs /home/user/z/$1.sfs

} 

for f in *.bin

do 

extract_sfs $f

done