[TOOL][OTA][Delta Updates] DeltaJen [CyboLabs] - Miscellaneous Android Development

What is DeltaJen?
DeltaJen is a tool for quickly making an incremental update based on two update zips. It is simple to use, and easy to extend for devices that don't use a straight up method of flashing a rom.
Click to expand...
Click to collapse
Why should I use it?
Have you ever hated having to download a full rom just to do a simple update? This tool can take a 200mb rom, take out all the changes, and squish the final package to less than 10mb.
Click to expand...
Click to collapse
But what if I use CWM instead of TWRP?
No issues here. DeltaJen produces updates that even your stock recovery can apply.
Click to expand...
Click to collapse
The Geeky parts
The script uses two binaries to efficiently build an update zip. bsdiff and imgdiff. bsdiff can also be replaced by the python module bsdiff4.
No threading or multiprocessing is used currently. as it stands, barely any cpu is used, so threading will be a huge bonus.
Hooks have been added to allow you to easily change how the script adds files, or to add extra lines in the updater-script
Click to expand...
Click to collapse
How do I use this?
For a straight update zip, which has no extra files or scripts other than what is in /system and boot.img, you run this.
Note that this will change when I update the cli function.
Code:
python DeltaJen.py -b <base_zip> -i <new_zip> -o <output_zip>
# Or from python
from DeltaJen import DeltaJen
dj = DeltaJen("<old_zip.zip>", "<new_zip.zip>", "<output_zip.zip>")
dj.generate()
Click to expand...
Click to collapse
I want to include this in the build steps of a custom rom
I'm working on it for a team already
Click to expand...
Click to collapse
Requirements
Linux (untested on OSX but should work)
python 2.7 or python 3.2+ (all other versions are untested and may not work)
imgdiff (supplied below or build from source)
bsdiff (sudo apt-get install bsdiff) or python module bsdiff4 (sudo pip install bsdiff4)
at least 500mb free ram (sorry, it dumps the files to ram. sorting it out soon).
Click to expand...
Click to collapse
It does NOT fully support windows yet, due imgdiff not supporting it. You can still run it, but it will only use bsdiff
More detailed instructions will be included soon, and the docs will be improved.
If you want direct help/to contribute/generally chat, come on down to the freenode channel #CyboLabs
last but not leased.
The source
XDA:DevDB Information
DeltaJen, Tool/Utility for all devices (see above for details)
Contributors
cybojenix, @GermainZ
Version Information
Status: Alpha
Created 2014-08-06
Last Updated 2014-08-09

Reserved
Dependencies
Linux
Python
bsdiff or bsdiff4
imgdiff
DeltaJen
Windows
Python
bsdiff or bsdiff4
imgdiff
DeltaJen
System Requirements
A supported OS
Enough ram to hold both zips (two 100mb zips would need 200+mb ram)
Enough storage to hold both zips

Amazing work mate!
I guess that ROM is SlimRoms. Would be glad to see this kinda awesomeness in Slim.

OMG, another @cybojenix project!!! :victory:
Have become your fan lately...

updates
automatic system and boot info detection has been added, the script is less verbose, and you can execute it directly now.
Documentation still to come

Superb Work Cybojenix
You Rock sir

kudos to @GermainZ for the massive help with cleaning up documentation.
wiki on github is in progress to aid you all.

Woow, nice work man

Any chance this project can be combined with CyanDelta for CM or OpenDelta in OmniROM?
It would be really nice if Cyan/OpenDelta downloads the differential update but creates a small update.zip only containing changed files instead of creating the latest complete ROM zip file.

klenamenis said:
Any chance this project can be combined with CyanDelta for CM or OpenDelta in OmniROM?
It would be really nice if Cyan/OpenDelta downloads the differential update but creates a small update.zip only containing changed files instead of creating the latest complete ROM zip file.
Click to expand...
Click to collapse
CyanDelta: I can't comment on because I've seen no documentation from them, nor can I get access to one of their final delta's.
OpenDelta: basically, DeltaJen and OpenDelta have two entirely different methods of working. Omni is wanting a system that will ensure the output is exactly the same every time, and not fail if the system has been modified (a zip is built and the system is flattened before applying)

This looks great.
I did a quick test using my windows system, running the script gave me the following output.
Code:
C:\Download\DeltaJen>python DeltaJen.py -b SlimSaberKat-jflte-4.4.4-2
-i SlimSaberKat-jflte-4.4.4-20140807.zip -o update_zip
WARNING: boot information not supplied.
MTD boot info found
patching system/priv-app/BackupRestoreConfirmation.apk: 1 of 95
Traceback (most recent call last):
File "DeltaJen.py", line 716, in <module>
cli()
File "DeltaJen.py", line 702, in cli
dj.generate()
File "DeltaJen.py", line 469, in generate
self.create_patches(to_diff)
File "DeltaJen.py", line 378, in create_patches
p_data = self.compute_diff(b_file, n_file)
File "DeltaJen.py", line 584, in compute_diff
if not bs_diff:
NameError: global name 'bs_diff' is not defined
Any tips on what I did wrong

kantjer said:
This looks great.
I did a quick test using my windows system, abd have the following output.
Code:
C:\Download\DeltaJen>python DeltaJen.py -b SlimSaberKat-jflte-4.4.4-2
-i SlimSaberKat-jflte-4.4.4-20140807.zip -o updte_zip
WARNING: boot information not supplied.
MTD boot info found
patching system/priv-app/BackupRestoreConfirmation.apk: 1 of 95
Traceback (most recent call last):
File "DeltaJen.py", line 716, in <module>
cli()
File "DeltaJen.py", line 702, in cli
dj.generate()
File "DeltaJen.py", line 469, in generate
self.create_patches(to_diff)
File "DeltaJen.py", line 378, in create_patches
p_data = self.compute_diff(b_file, n_file)
File "DeltaJen.py", line 584, in compute_diff
if not bs_diff:
NameError: global name 'bs_diff' is not defined
Any tips on what I did wrong
Click to expand...
Click to collapse
Ah, line 44 should be 'bs_diff = None'
On windows, you must have the python bsdiff4 installed btw

cybojenix said:
Ah, line 44 should be 'bs_diff = None'
On windows, you must have the python bsdiff4 installed btw
Click to expand...
Click to collapse
I have bsdiff4-1.1.4.tar.gz extracted to the folder containing the script and python but that clearly isn't the way to go.
Code:
ERROR: python bsdiff4 is required for windows

kantjer said:
I have bsdiff4-1.1.4.tar.gz extracted to the folder containing the script and python but that clearly isn't the way to go.
Code:
ERROR: python bsdiff4 is required for windows
Click to expand...
Click to collapse
you need to compile it as it has c parts.
try this http://www.lfd.uci.edu/~gohlke/pythonlibs/#bsdiff4

@cybojenix
A good piece of code & nice idea! Just one suggestion - can you please try xdelta (based on VCDIFF) instead of bsdiff?? In MDL, we have a very good result by using it, both in terms of memory & speed. AFAIK, CyanDelta also uses it. If you want a Python wrapper, then see here.
Best of luck!!

Titokhan said:
@cybojenix
A good piece of code & nice idea! Just one thought - can you please try xdelta (based on VCDIFF) instead of bsdiff?? In MDL, we have a very good result by using it, both in terms of memory & speed. AFAIK, CyanDelta also uses it. If you want a Python wrapper, then see here.
Best of luck!!
Click to expand...
Click to collapse
the issue with xdelta is it won't support recovery out the box. I've considered running a script to apply them manually (obviously only to replace bsdiff for now), but I won't be doing it at this stage.

cybojenix said:
you need to compile it as it has c parts.
try this http://www.lfd.uci.edu/~gohlke/pythonlibs/#bsdiff4
Click to expand...
Click to collapse
Thanks, but the installer is complaining python 3.4.1 needs to be installed but can't be found in the registry.
I have reinstalled python 3.4.1 using the.msi but still the same error.

kantjer said:
Thanks, but the installer is complaining python 3.4.1 needs to be installed but can't be found in the registry.
I have reinstalled python 3.4.1 using the.msi but still the same error.
Click to expand...
Click to collapse
what can I say, windows sucks

cybojenix said:
what can you say, windows sucks
Click to expand...
Click to collapse
I will try it tomorrow on my linux build machine.
That's where I want to have it running eventually.

Great work :good:
Congratulations my friend.

Related

[Q] Is there an easy way to apply the patch files from the OTA on a PC?

I'm looking for a way to apply the patch files to the TF system image on a PC. This is not about how to get the ota to flash- I got that covered. This is about repacking roms or making flashable updates that don't rely on stock firmware.
I found a few ways, but none of them seem "easy."
The dirty way- apply the OTA and grab the system image.
From the PC command line - Linux has diff/patch, but that doesn't work for some of the patches in "IMGDIFF2" format. Besides, I'm not sure I ever got the regular BSDIFF40 patches to work.
The git option- There is the apply_patch source code in github. This works great, but I have to run it on the TF. Is it possible to compile this to work on my ubuntu box?
Maybe there is some magic script out there called apply_ota?
Thanks in advance
gee one said:
I'm looking for a way to apply the patch files to the TF system image on a PC. This is not about how to get the ota to flash- I got that covered. This is about repacking roms or making flashable updates that don't rely on stock firmware.
I found a few ways, but none of them seem "easy."
The dirty way- apply the OTA and grab the system image.
From the PC command line - Linux has diff/patch, but that doesn't work for some of the patches in "IMGDIFF2" format. Besides, I'm not sure I ever got the regular BSDIFF40 patches to work.
The git option- There is the apply_patch source code in github. This works great, but I have to run it on the TF. Is it possible to compile this to work on my ubuntu box?
Maybe there is some magic script out there called apply_ota?
Thanks in advance
Click to expand...
Click to collapse
I recently wrote some code for a ARM basestation (basically like a Freescale cell-phone board), and had to be able to supply some updates over time. Before the project ended, I'd also found bsdiff and bspatch and tested them on linux, where they worked fine (as long as you'd created either an ARM bsdiff/patch version or somehow took the big/little endianness of the hardware into account).
At first I thought it wasn't working but it seemed to do OK on standard cross-compiled-for-ARM files. (well, they still ran and performed the same stunt..).
The thing that worried me about this method is that they'd never have the same md5sum before as after, likely because they had a different amount of bytes. (e.g. you make your own before and after and build each, then create the patch file using bsdiff, then patch the old file using the patch file, and create a 'newtestfile', but look at the number of bytes (or md5sum it) difference between the original stage 2 file and the stage 1 + the patch file via bspatch).
Sorry that is pretty confusing the way I just tried to explain it.. I'll look this over again tomorrow and figure out if I said anything worthwhile
For inputs, the applypatch binary takes the file names, sha1 checksums of the before and after, and the final target size. Chance are high that the patch would only work if everything went in and came out properly.
Code:
apply_patch("/system/framework/framework-res.apk", "-",
99b382b5886e505508fa3f730d778a1bed4bc04e, 9761707,
a4798fb8d61d08b6f067e522e67107f6dd556148, package_extract_file("patch/system/framework/framework-res.apk.p"));
I think that bsdiff/patch will generally work on most of the OTA (BSDIFF40 files), but some of the files are IMGDIFF2, which targets binary/data files.
The applypatch binary works on both and as far as I can tell, is the same binary that the TF uses. Here is a snippet from the AOSP recovery... TF binary included Use the binary on your TF, not applypatch.sh! I suppose you can put it in system/xbin/
It would resolve the issue if I could compile this to run on my desktop from ubuntu. Short of that, I'm working on a script for the TF to parse the updater script.
gee one said:
For inputs, the applypatch binary takes the file names, sha1 checksums of the before and after, and the final target size. Chance are high that the patch would only work if everything went in and came out properly.
Code:
apply_patch("/system/framework/framework-res.apk", "-",
99b382b5886e505508fa3f730d778a1bed4bc04e, 9761707,
a4798fb8d61d08b6f067e522e67107f6dd556148, package_extract_file("patch/system/framework/framework-res.apk.p"));
I think that bsdiff/patch will generally work on most of the OTA (BSDIFF40 files), but some of the files are IMGDIFF2, which targets binary/data files.
The applypatch binary works on both and as far as I can tell, is the same binary that the TF uses. Here is a snippet from the AOSP recovery... TF binary included Use the binary on your TF, not applypatch.sh! I suppose you can put it in system/xbin/
It would resolve the issue if I could compile this to run on my desktop from ubuntu. Short of that, I'm working on a script for the TF to parse the updater script.
Click to expand...
Click to collapse
I'm not sure I understand the intent. I've just awoken and that's probably part of the problem..
'applypatch' is part of the standard (say 10.04 ubuntu) repo and is in a package called makepatch. Did you want to be able to run it "from" a standard x86 Ubuntu dist but have it targeting "armle" files or just be able to run it both on Ubuntu & Android correctly?
The files I tested were a) both binaries in different stages of evolution, and b) both built for armle(droids) and x86_64 and didn't behave differently, worked, and the checksum could be pre-calculated.
I'm going to mess around with applypatch when I'm out of my morning coma and get back to this in a bit.
Hah -- I do wonder if there's already a script (maybe it's a binary though) that lives in the dm* app on the tf101 that just does this already. You may have been right about that. Something has to apply those OTA patches. There's a few mechanisms for detecting them but I hadn't thought about how they're applied.
I'm trying to think if there's any scenario where the market applies 'patches' rather than always downloads the next version in entirety. Not sure about that.
Anyway, I'll see if I can get anywhere with applypatch.
Edit:: After a little messing around :
I finally see what you are trying to do and why what I'm doing is totally useless for that. I'm going to spend a little time looking over the imgdiff2 (apk) deal, and probably end up now figuring out a thing.
I'll look into the makepatch package later today. Maybe that might be what I'm looking for.
Just to be clear, the intent is to be able to patch a "stock" system without it actually running on the TF. For example, to take the stock 8.6.5.9 image, decompress system/ to the PC, apply the patches from the OTA, and then end up with a stock 8.6.5.13 image. This would all happen on the PC, not the TF. It would streamline the ROM cooking process and make it easier and faster to spit out a complete, flashable update that won't fail sha1 checks because of mods.
sent from my cyanogen(mod) vision
Zombie Thread Alert!!!
You have been warned....
OK, so my C-fu isn't strong enough to figure out how to cross compile the apply patch binary to run on a x86 computer. However, I did notice that the applypatch binary gets built in the aosp/generic_x86 build, specifically in the system/bin folder.
This will be an exectuble file that will run on a x86 linux based system and do the same thing that the applypatch binary does to the ota package during the ota update. In other words, you can apply the ota patch to a system image from the comfort of the linux command line without having to actually flash the ota. This will allow you to be the first one on your block to have the new system image without having to mess up whatever rom you are currently running.
Of course, this might all be moot if we don't see another ota for our tf. Come on ASUS, just one more so I can test this out on a live update.
OK, so if you read this far, repo sync your aosp source and build the generic_x86 branch. The binary is aosp/target/product/generic_x86/system/bin/applypatch_static
edit: then after you've done that, use a script to parse the updater-script to extract the patching commands and then she-bang! I'll post mine a little later- I've got to get some flowers for tonight
Any luck with that? I'm also searching for a way to apply an OTA update to a ROM using Ubuntu.
bgcngm said:
Any luck with that? I'm also searching for a way to apply an OTA update to a ROM using Ubuntu.
Click to expand...
Click to collapse
Yeah, it works like a charm. The binary is compiled in the aosp/generic_x86 build. There is no need to flash, you can just pull it out of the system/bin folder after compiling the source. You can probably use an "mmm" command to make just files you want, but I'm not sure which package it's in. Then, I use a script that converts the OTA patch commands in the updater-script to a script file that runs on my linuxbox that calls the binary and patches the ROM under linux/ubuntu.
Do you mind sharing your applypatch binary? I don't have AOSP source on my Ubuntu installation right now, so if you don't mind sharing I wouldn't need to build it from sources...
bgcngm said:
Do you mind sharing your applypatch binary? I don't have AOSP source on my Ubuntu installation right now, so if you don't mind sharing I wouldn't need to build it from sources...
Click to expand...
Click to collapse
I attached the applypatch binary- it should work on most x86 linux distros, maybe.
As I stated in my earlier post, the binary is built with the x86 build. I'm not so good with the build system, but I think the code is from the bootable/recovery/applypatch. I included the relevant notices for that code.
In the OTA updater-script, there will be a bunch of applypatch commands- you might have to change the name/permissions of the binary, but that syntax should be what you are looking for.
Enjoy!
Thank you very much for your time. It seems we are almost the only one trying this. The thing is that I really need to get this done because OTA update is failing for me by running it the usual way.
I've tried your binary and it works under my Ubuntu installation, however I was trying to manually patch just one file and got this:
Code:
[email protected]:~/Desktop/system/app$ applypatch_static ./ApplicationsProvider.apk - d9023cd58fd055e1ca3c8f8492b2c36aba923c6a 6184 69bea5d5a62980c611b903de8243d980f30e5fb5:../../patch/system/app/ApplicationsProvider.apk.p
applying patch to ./ApplicationsProvider.apk
target 6184 bytes; free space 1080520704 bytes; retry 1; enough 1
chown of "./ApplicationsProvider.apk.patch" failed: Operation not permitted
I got that chown error message although ApplicationsProvider.apk.patch was created. Is this the patched file?
EDIT: Nevermind, I forgot to run the command as superuser.
EDIT2: Would it be too much if I ask you also to share the script that converts OTA commands from updater-script into the correct syntax to run on Ubuntu?
There is no guarantee that this will work on your machine. It's a work in progress and will probably require some editing. This just creates the scripts that extract the commands from the OTA updater-script.
I haven't used it in a while since ASUS hasn't put out any updates lately, but I would copy the updater-script and rename it delete_source. Then I would edit out everything in delete_source except the delete commands. There might be an issue with a trailing ; or similar character. The script runs on the copy of the updater-script to pull out the applypatch commands and the delete_source to pull out the files that need to be deleted from the rom.
Check the syntax, but it will be something like ./tf_file <head of stock rom> <head of patch source>
If you have the donor stock system folder and the patch folder from the OTA at the same dir level, it would be ./tf_file system patch
The script also assumes that the applypatch binary is in your path as apply_patch. You can adjust as needed.
Lastly, my bash skills are probably pretty weak, so if you see ways to improve this script or add error/path checking, feel free to post improvements, etc. There is probably a really slick way to do this with just one script and not a script that makes three other scripts. The historical reason for this is that I used to transfer the files to my transformer and run the script on there. Running in Ubuntu is much faster!
Good luck!
Code:
#!/bin/bash
# extract_source is used to pull files to be patched from source tree
# delete_source is ued to delete unneeded files from the source tree
# tf_file applies the patches to the extracted source files
# don't forget to copy the direct updates in the OTA
# usage is apply_ota
# assumes that updater-script and delete-script are at same directory level
# updater-script is from META-INF folder, delete-script is from updater-script
# add error checking to count number of patches and number of patched files
# parse trailing / in folder names
work_dir=`pwd`
tf_file=$work_dir"/tf_file"
extract_source=$work_dir"/extract_source"
delete_file=$work_dir"/delete_source"
work_file=$work_dir"/work_file"
echo "#!/bin/bash" > $tf_file
sed ':a;N;$!ba;s/\n/\ /g' updater-script | sed -e 's/;/\n/g' -e 's/\ \ */\ /g' | grep "apply_patch(" | sed -e 's/"//g' -e 's/,\ p/\:p/g' -e 's/,//g' -e 's/package_extract_file(/$2\//g' -e 's/(/\ $1/g' -e 's/))//g' >> $tf_file
chmod 755 $tf_file
echo "#!/bin/bash" > $extract_source
#sed ':a;N;$!ba;s/\n/\ /g' updater-script | sed -e 's/;/\n/g' -e 's/\ \ */\ /g' | grep "apply_patch(" | cut -d \" -f 2 |sed -e s'/^/cp\ --parents\ $1/g' -e s'/$/\ \$2"\/\"/g' >> $extract_source
sed ':a;N;$!ba;s/\n/\ /g' updater-script | sed -e 's/;/\n/g' -e 's/\ \ */\ /g' | grep "apply_patch(" | cut -d \" -f 2 |sed -e 's/^/cp\ --parents\ $1/g' -e 's/$/\ \$2"\/\"/g' -e 's:/system::g' >> $extract_source
chmod 755 $extract_source
sed -e 's:",:\n:g' -e 's:\ ::g' delete-script > $delete_file
sort -r $delete_file > $work_file
echo "#!/bin/bash" > $delete_file
grep / $work_file | grep -v /$ | sed -e 's:"/:rm\ \$1/:g' >> $delete_file
grep /$ $work_file | sed -e 's:"/:rmdir\ \$1/:g' >> $delete_file
chmod 755 $delete_file
exit 0
IMGDIFF Tool Needed...
Hello Sir, i am looking for a tool to generate IMGDIFF patches on windows... i already have a BSDIFF tool, but coudn't find IMGDIFF... Thank You
I have no idea about windows, but the source is here.
https://android.googlesource.com/platform/bootable/recovery/+/master
You could install linux and build it from there. Follow these directions http://source.android.com/source/building.html
There is also lots of great info here http://wiki.cyanogenmod.org/w/Development#Learning_To_Build_CM
Good luck!
gee one said:
Good luck!
Click to expand...
Click to collapse
I am very thankful to you for replying me sir... these guides are awesome, but i dont think my slow internet connection and PC with 1GB RAM will be allowing me to download or compile
actully i was making a tool to apply OTA Updates in PC, it is semi functional for now, it is able to read updater script and apply bsdiff patches, but can't handle imgdiff patches and now i am stuck at this point because of no imgdiff port for windows... :crying:
i will be very thankful if you or @bgcngm can compile imgdiff at least for cygwin? else i will have to postpond this project until someone else compile and port imgdiff for win/cygwin
Sorry- I'm clueless about cygwin. You could try dual booting to linux to compile from there.
gee one said:
You could try dual booting to linux to compile from there.
Click to expand...
Click to collapse
Thanks alot for taking your time to reply me sir now it seems like linux is the only option left
as you are a linux user will it be too much if i ask you to find a right guide to compile ota tools only? cause i don't know much about linux, and it will be difficult for me to find right guide to compile ota tools only...
jawad6233 said:
Hello Sir, i am looking for a tool to generate IMGDIFF patches on windows... i already have a BSDIFF tool, but coudn't find IMGDIFF... Thank You
Click to expand...
Click to collapse
Answer is here - [Tool]imgdiff executable for windows. BTW, anybody have applypatch for Win32?
Hoping this works for lollipop.

[Tool]File(1) command for Android (ver 5.11)

After wandering around looking for an android build of the file command, I finally went ahead and compiled it myself.
The attached package contains the file binary (v5.11), the libmagic.so shared library, the associated magic files and the build specific files that I needed (over and above the source) to build it. The paths of the files are relative to '/'.
Refs:
source: file website (www_darwinsys_com/file/)
compiling: Native Vim on Android (gdr_geekhood_net/gdrwpl/vim-android.php)
Note: Add the location of libmagic.so to LD_LIBRARY_PATH to get rid of the "CANNOT LINK EXECUTABLE" error. (I use /data/local/lib)
Compiled a dynamically linked library and associated binary instead of the monolithic binary built earlier.
samveen said:
After wandering around looking for an android build of the file command, I finally went ahead and compiled it myself.
The attached package contains the file binary (v5.11), the libmagic.so shared library, the associated magic files and the build specific files that I needed (over and above the source) to build it. The paths of the files are relative to '/'.
Refs:
source: file website (www_darwinsys_com/file/)
compiling: Native Vim on Android (gdr_geekhood_net/gdrwpl/vim-android.php)
Note: Add the location of libmagic.so to LD_LIBRARY_PATH to get rid of the "CANNOT LINK EXECUTABLE" error. (I use /data/local/lib)
Click to expand...
Click to collapse
I followed your instructions and it works perfectly.
Code:
$ echo $LD_LIBRARY_PATH
/data/local/lib:/data/local/lib:/data/local/lib:/system/lib:/vendor/lib
$ file
Usage: file [-bchikLlNnprsvz0] [--apple] [--mime-encoding] [--mime-type]
[-e testname] [-F separator] [-f namefile] [-m magicfiles] file ...
file -C [-m magicfiles]
file [--help]
$ getprop | grep device
[ro.cm.device]: [jordan]
[ro.product.device]: [umts_jordan]
I have been looking for this for a while. Man!! This post needs some serious attention. Great work.
Sent from my MB525 usiIng XDA
@samveen Any chance you could compile it with libmagic statically linked again to make it portable? Thanks for your time.
osm0sis said:
@samveen Any chance you could compile it with libmagic statically linked again to make it portable? Thanks for your time.
Click to expand...
Click to collapse
@osm0sis Sure. I'll add in a statically linked binary, but it'll take a little time (2-3 days).
samveen said:
@osm0sis Sure. I'll add in a statically linked binary, but it'll take a little time (2-3 days).
Click to expand...
Click to collapse
I was just looking for this. Great tool.
Thanks for your work.
samveen said:
@osm0sis Sure. I'll add in a statically linked binary, but it'll take a little time (2-3 days).
Click to expand...
Click to collapse
Any luck? I think it only needs libmagic statically linked to be portable; the other NDK/Bionic stuff can probably stay dynamic to keep the filesize down. I see file 5.17 source is available now too if you wanted to update your builds to the latest.
osm0sis said:
Any luck? I think it only needs libmagic statically linked to be portable; the other NDK/Bionic stuff can probably stay dynamic to keep the filesize down. I see file 5.17 source is available now too if you wanted to update your builds to the latest.
Click to expand...
Click to collapse
If you want only the system file type, the workaround i use is this (eval $(/sbin/blkid /dev/block/mmcblk0p11 | /sbin/awk ' { print $3 } '); /sbin/busybox echo $TYPE)
In a script just add a var like this
TYPE=$(eval $(/sbin/blkid /dev/block/mmcblk0p11 | /sbin/awk ' { print $3 } '); /sbin/busybox echo $TYPE) and you will have the FS type in $TYPE.
Phone: Samsung Galaxy SII - GT-I9100
Kernel: Dorimanx kernel v10.43v99-mv3
1st ROM : SlimSaber 4.4.2 Maliv3 by fusionjack build of 20140320 (Online)
2nd ROM :
MODEM: UHMS1
MODS: Partition Fix, Hue Blue v4.4 by Kroz :good:
Computoncio said:
If you want only the system file type, the workaround i use is this (eval $(/sbin/blkid /dev/block/mmcblk0p11 | /sbin/awk ' { print $3 } '); /sbin/busybox echo $TYPE)
In a script just add a var like this
TYPE=$(eval $(/sbin/blkid /dev/block/mmcblk0p11 | /sbin/awk ' { print $3 } '); /sbin/busybox echo $TYPE) and you will have the FS type in $TYPE.
Click to expand...
Click to collapse
Interesting but nope; I need file to determine a filetype. Compressed archives via a script, to be specific.
@osm0sis I got the code compiled (both with a dynamic libmagic.so, and libmagic compiled into file) but I need a little more time to compile the magic data (it requires running file on the target device to compile the magic data into a binary datafile). Once I have that figured out (either by compiling it or by creating a script to allow the users to do it themselves, I'll post it all in one go (need one more day).
samveen said:
@osm0sis I got the code compiled (both with a dynamic libmagic.so, and libmagic compiled into file) but I need a little more time to compile the magic data (it requires running file on the target device to compile the magic data into a binary datafile). Once I have that figured out (either by compiling it or by creating a script to allow the users to do it themselves, I'll post it all in one go (need one more day).
Click to expand...
Click to collapse
Awesome! Thanks so much. The magic file isn't terribly important since you can grab one a lot of places and specify it with the -m parameter; keeps the file size down too if you were thinking of including it in the binary somehow!
Alright. I just wanted to thank you again for your work but I managed to make a static native compile (~440kb) of file-5.17 using my N7 and a kbox build environment I set up. It's available in my ARM Android Image Kitchen linked in my sig. Cheers!
osm0sis said:
Alright. I just wanted to thank you again for your work but I managed to make a static native compile (~440kb) of file-5.17 using my N7 and a kbox build environment I set up. It's available in my ARM Android Image Kitchen linked in my sig. Cheers!
Click to expand...
Click to collapse
@osm0sis - Can you please share how did you static compile this? I have setup the Ubuntu 13.10 image on Android using Complete Linux Installer (with all the necessary build tools setup).
I am able to compile this, but it's linking the shared library "libmagic.la".
Need to pass --static to ./configure and have a cross compiler set up, for ARMv7.
ericlnu said:
Need to pass --static to ./configure and have a cross compiler set up, for ARMv7.
Click to expand...
Click to collapse
I don't think that's a valid option.
Code:
$ ./configure --static
configure: error: unrecognized option: `--static'
Try `./configure --help' for more information
amit.bagaria said:
I don't think that's a valid option.
Code:
$ ./configure --static
configure: error: unrecognized option: `--static'
Try `./configure --help' for more information
Click to expand...
Click to collapse
Nope, seems not ^_^. Sorry, it usually is with autoconf derived configure scripts.
amit.bagaria said:
@osm0sis - Can you please share how did you static compile this? I have setup the Ubuntu 13.10 image on Android using Complete Linux Installer (with all the necessary build tools setup).
I am able to compile this, but it's linking the shared library "libmagic.la".
Click to expand...
Click to collapse
Haven't tried it using a full Linux image on Android, just made it native compile in KBox2 on my N7'13 for awhile by editing in the gettext functions it was complaining about, and have since moved on to cross-compiling on my Windows 7 desktop in Cygwin using the NDK. There were still a few tricks to getting it to be a true static compile. It's all linked in my post here:
http://forum.xda-developers.com/showthread.php?p=54510825
My latest compile included in my AIK-mobile package is file 5.20. :good:
I don't suppose you could do a quick compile with the -fPIE flag? Trying to use this on 5.0 + and don't want to patch my linker.
Tried to compile it myself (it sort-of worked, file --version is operational) but when I try to actually use it for something my terminal borks out and switches to some weird font after about 20 warnings. (configure also seems to be using the -rpath flag apparently, linker complains about it) hmm
EDIT: I've got it working after some trial and error. If anyone requests I'll post it
EDIT 2: android 6.0's linker seems less forgiving than 5.0/5.1, need to compile without -rpath (so no just using ./configure) will keep posted
Can you please post the file binary you built with -pie ?

[Scripting][ARM][Installer][Port] Python (static) 2.7.9 and 3.4.2

(Check out https://www.python.org for information on what python is.)
Yes you read that correctly, static python for Android! It took a while to figure out how to get this compiled, but I finally did it. I present you with an installer and a little bit of testing. The second post contains information on compilation and the sources. Btw, any cool python scripts are welcomed!
INSTALLATION
Recovery flash installers are attached that will install python 2.7.9 and/or 3.4.2 to /system/pythonX.X.X. You can install both if you want. Installation size is about 41MB, 43MB, and 49MB respectively for python 2.7.8, python 2.7.9, and python 3.4.2.
After installation, the python director(ies) in /system will contain the static python binary, some scripts, and a bunch of modules and documents. Separate scripted executables will be installed to /system/bin/python or /system/bin/python3 depending on which one is installed. These basically just set the PYTHONHOME environment variable and execute the python binary.
TESTING
When you boot up to Android after installation, you should be able to just open up a terminal and fire off some python commands.
Test using python 2.7.9:
Code:
python -c 'print "Hello World!"'
Test using python 3.4.2:
Code:
python3 -c 'print("Hello World!")'
You can also write scripts shelled with python:
Code:
#!/system/bin/python
print "Hello World!"
Make sure to set them as executable with "chmod +x".
Adjust your screen brightness via /sys (root required, tested on Galaxy Nexus):
Code:
python -c 'f=open("/sys/devices/omapdss/display0/backlight/s6e8aa0/brightness","w"); f.write("40"); f.close()'
A cool script I made to tweak file system I/O like rq_affinity, rotational, etc for I/O blocks:
Code:
#!/system/bin/python
import os,re,sys
list=[]
# find all directories containing rq_affinity
for roots, dirs, files in os.walk('/sys'):
for file in files:
match=re.search(r'\S+/rq_affinity',os.path.join(roots,file))
if match:
list.append(match.group().replace('rq_affinity',''))
# write specific values to files in each directory found before
for dir in list:
for name in 'rq_affinity', 'rotational', 'read_ahead_kb', 'nr_requests', 'iostats', 'nomerges', 'add_random':
try:
f=open(dir+name,'w')
if name is 'rq_affinity': f.write('1')
elif name is 'read_ahead_kb': f.write('512')
elif name is 'nr_requests': f.write('512')
else: f.write('0')
f.close()
except IOError:
sys.stderr.write('Problem writing to ' + dir+name + '\n')
Or execute "python" or "python3" without any parameters to open up the interpreter and go from there. When you start for example "python" (python 2.7.8), you should see something like:
Code:
Python 2.7.8 (default, Dec 2 2014, 05:15:18)
[GCC 4.9.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
***I haven't fully tested this yet, so let me know how it goes. I know basic commands work, but there are still some complexities in the compilation that may need to be figured out.***
(update) -- Install Extra Packages/Modules via "easy_install" -- (root required)
1) In a shell, remount /system read-writable with:
Code:
mount -o remount,rw /system
2) Change directory to /system/pythonX.X.X, i.e.,
Code:
cd /system/pythonX.X.X
3) Execute easy_install followed by a package name, i.e.,
Code:
./easy_install [i]package_name[/i]
4) Let it download and install! Then test it out.
5) Remount /system read-only with:
Code:
mount -o remount,ro /system
Also, to remove a package, execute:
Code:
./easy_install -m [i]package_name[/i]
rm -r ../lib/pythonX.X/site-packages/[i]package_name[/i]*.egg
*** Flashing the resolv.conf patch may be required to make an internet connection to download modules.
Also, a few things need to be done to get easy_install working:
1) For python 2.7.8 or 2.7.9 you need to link python2.7 to python like this:
Code:
ln -s /system/python2.7.9/bin/python2.7 /system/python2.7.9/bin/python
I'll make sure this is automatically done in future installs.
2) SSL certificates need to be added to "/etc/pki/tls/certs/" to use SSL with easy_install.
Code:
mkdir -p /etc/pki/tls/certs
curl http://curl.haxx.se/ca/cacert.pem -o /etc/pki/tls/certs/ca-bundle.crt
ISSUES
The python installations have the following modules compiled in with external dependencies such as libraries not included at this point:
Code:
--------------PYTHON 2.7.8-2.7.9----------------------
_hashlib _multiprocessing _ssl
_testcapi bz2 crypt
dbm
Code:
--------------PYTHON 3.4.2-----------------------------
_crypt _dbm _decimal
_hashlib _multiprocessing _ssl
_testcapi
I will look into this more.
As @bubbleguuum points out, name resolution with python 3.4.2's urllib wasn't working. I found a workaround by adding the line
Code:
options single-request-reopen
to /system/etc/resolv.conf. This still needs some testing but seemed to work for me. I've included a recovery flash zip to patch /system/etc/resolv.conf if the line is not there since this is a root operation.
UPDATES
* 2014-12-02 * Compiled in more modules for each installation. This makes the installation a bit bigger, but it's worth it. You get a more complete python! To get stuff like help functions and math and readline modules, you need the larger installations linked below under "DOWNLOADS".
* 2014-12-03 * Thanks @cybojenix for pointing out some incapatibility issues with the original edify installer I was using. I have now updated the installers to use SuperSU's great non-edify sh-script installer.
* 2014-12-05 * Some updates to the installers to include more modules, plus size reduction for python 3.4.2. Modules added to python 2.7.8 : _bsddb _ctypes, _ctypes_test, _hotshot, _json, _lsprof, _sqlite3, future_builtins, and ossaudiodev, easy_install, pip(broken for now). Modules added to python 3.4.2: _bz2, _ctypes, _ctypes_test, _gdbm, _json, _lsprof, _opcode, _sqlite3, _testbuffer, _testimportmultiple, ossaudiodev, xxlimited
* 2014-12-05 * Some big updates to the installer to include almost the rest of the modules that wouldn't compile. Also easy_install is working on my end with these new experimental builds. With a little effort, should be able to get pip working as well. I had to use some hacky flags to get it to compile, ignore unresolved-symbols and such, so it definitely needs some testing. Another thing I did was tweak the install script to write over previous installations from these installations. I recommend downloading the experimental builds if you read this. The worst thing that might happen is one of the new modules I've included won't work completely.
* 2014-12-14 * Added python 2.7.9. Trimmed the installation sizes down to the much more reasonable 41MB, 43MB, and 49MB respectively for python 2.7.8, python 2.7.9, and python 3.4.2.
* 2014-12-24 * Attached a recovery flash.zip to patch resolv.conf to try and fix a urllib name resolution error.
* 2014-12-26 * A couple updates: Tweaked python installations so that modules looks for "/system/bin/sh" instead of "/bin/sh" when needed. Also a few "#!" corrections for scripts in the python bin directory. This shouldn't break anything from what I've tested, only make Android python more capable, but I'll keep the old installations attached for now just in case since the modifications involved using "sed". The second update is nice. I've added a little section on installing extra modules with easy_install(included and working with all installations).
Compiling
The environment I compiled in was a debian "wheezy" image mounted as a loop device on Android. The reason I compile this way is so I have full access to the arm environment tools, gcc compiler, etc. without having to go through the trouble of using a cross-compiler (which doesn't work in this case from my testing with uClibc, or eglibc. Code sourcery's might work but I didn't feel like booting an x86 linux installation to try). You can recreate the same environment pretty easily by using either Complete Linux Installer or Linux Deploy apps. I use both.
To get a static python compiled, I first downloaded the following packages with APT:
Code:
[i]apt-get build-dep python python3[/i]
build-essential gcc make # building tools
binutils-gold # awesome gold linker
zlib1g-dev # zlib
libreadline-dev, libncurses5-dev # readline, curses
libbz2-dev # bz2
libsqlite3-dev # sqlite3
python-bsddb3, python3-bsddb3
libgdbm-dev # gdb
libssl-dev # ssl
python-tk, python3-tk # tkinter
libdb-dev # db
python-gdbm python-bsddb3
libffi-dev # _ctypes
tcl8.6-dev # tkinter
libx11-dev # tkinter
libmpdec-dev # decimal
Then I manually installed binutils-gold by unpacking the rpm for armv7h (this isn't available with APT yet). You can get it here though. (Update: this should be available in the debian repositories now.)
For static compilation, you need to make some changes to Modules/Setup from the python source directory. Specifically, you need to add
Code:
*static*
to the top of the file. Then you need to uncomment any commented modules you would like compiled in. When you compile and see a list of failed modules, search for each of these in Modules/Setup and uncomment them. For example, change
Code:
#math mathmodule.c _math.c
to
Code:
math mathmodule.c _math.c
. Then recompile. There may be some shared dependencies and packages as well you need to figure out to get them to compile. Take a look at the attached "Setup" files for more detail.
The actually compile steps look like this:
(1)
Code:
./configure --build=arm --prefix="$PWD"/out LDFLAGS="-static -static-libgcc -Wl,--unresolved-symbols=ignore-all -Wl,--export-dynamic" CPPFLAGS=-static CXXFLAGS=-static CFLAGS="-Os -static" LDFLAGS=-static LD=ld.gold
(2) Modify the Modules/Setup file.
(3)
Code:
make clean; make install
After compiling, there are some things you can do to make your installation in "./out" smaller. Strip the large binaries in "out/bin", i.e.
Code:
strip -s ./out/bin/python2.7
Also remove the python archive library, *.o's, etc. with:
Code:
make clean
This might seem kind of weird, but it works and cleans out unnecessary files from your installation.
**Make sure to backup your Modules/Setup file if you run "make distclean". I lost my 3.4.2 Modules/Setup file after doing this. :silly: Now I gotta recreate it, dammit.
**I should also mention that compile time is very fast given the amount of data generated. It takes about 10 minutes to get python and all it's modules compiled on my Galaxy Nexus.**
:EDITS:
: Updated some configure parameters. Removed unnecessary, extra "./configure". Also added some updates to the included "Setup" files.
: Hacky update to "./conifgure" to ignore unresolved symbols, export dynamic. This allows certain modules to be compiled which have shared dependencies.
: Update to trimming down the installation size after "make". Use another "make clean".
Downloads - Extract in the source directory
Setup (python 2.7.8)
Setup (python 3.4.2)
Setup (Experimental) (python 2.7.8)
Setup (Experimental) (python 3.4.2)
Something that would be interesting to look in to would be to have pip/easy_install running, so you can install extra non c packages onto the sdcard/data/wherever.
Would you also consider opening up the sources please? There is a project I'm interested in doing involving python on Android, however a lack of time meant I couldn't finish building it.
Give me a shout if you need anything. I hope to see even more come out of this thread
Edit:
I've just looked at the updater-script. The mount command won't work on the majority of devices. Can you turn the update-binary in to a shell script please? See the SuperSU updater for reference
cybojenix said:
Something that would be interesting to look in to would be to have pip/easy_install running, so you can install extra non c packages onto the sdcard/data/wherever.
Would you also consider opening up the sources please? There is a project I'm interested in doing involving python on Android, however a lack of time meant I couldn't finish building it.
Give me a shout if you need anything. I hope to see even more come out of this thread
Edit:
I've just looked at the updater-script. The mount command won't work on the majority of devices. Can you turn the update-binary in to a shell script please? See the SuperSU updater for reference
Click to expand...
Click to collapse
Thanks for your reply! I've changed the installer to use SuperSU's no-edify sh-scripted updater. I tested on my device, but let me know if there are any issues though. I kept it pretty basic.
I added some stuff on the source modifications and compilation to the 2nd post. The only file I've actually modified so far in the source is the generated Modules/Setup file, and I've included the one I used for python 2.7.8. Unfortunately, I over-cleaned the python 3.4.2 directory, which deleted my modified Modules/Setup there, so I'll have to add it later when I re-edit it.
That's a great idea on pip/easy_install. I did download the pip_installer and tried out installing on the static python I made. Got some errors though pointing to a few modules I haven't gotten compiled into the static python installation (listed in the OP near the bottom, specifically _ctypes). I'll see what I can do about that. The line for compiling the module might just need to be added to Modules/Setup. Hopefully that's the case.
@7175
Thank you very much for these binaries.
There is however a problem: name resolution (DNS) doesn't seem to work at all (with both python 2 and 3 downloads).
All attempts to use urllib.request.urlopen('http://somehost.com') fail with "<urlopen error [Errno -2] Name or service not known>" (running python as root but it doesn't matter, and a rooted Nexus 4 running 4.4.4 stock ROM):
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/system/python3.4.2/lib/python3.4/urllib/request.py", line 153, in urlopen
return opener.open(url, data, timeout)
File "/system/python3.4.2/lib/python3.4/urllib/request.py", line 455, in open
response = self._open(req, data)
File "/system/python3.4.2/lib/python3.4/urllib/request.py", line 473, in _open
'_open', req)
File "/system/python3.4.2/lib/python3.4/urllib/request.py", line 433, in _call_chain
result = func(*args)
File "/system/python3.4.2/lib/python3.4/urllib/request.py", line 1202, in http_open
return self.do_open(http.client.HTTPConnection, req)
File "/system/python3.4.2/lib/python3.4/urllib/request.py", line 1176, in do_open
raise URLError(err)
urllib.error.URLError: <urlopen error [Errno -2] Name or service not known>
Click to expand...
Click to collapse
it works if replacing somehost.com by its ip address.
To reproduce above stack trace with python 3:
import urllib.request
urllib.request.urlopen('http://www.google.com')
while this work:
urllib.request.urlopen('http://173.194.45.229')
nslookup and general name resolution work anywhere else:
[email protected]:/ # nslookup www.google.com
nslookup wwwgoogle.com
Server: 8.8.4.4
Address 1: 8.8.4.4 google-public-dns-b.google.com
Name: wwwgoogle.com
Address 1: 2a00:1450:4007:80c::1014 par03s15-in-x14.1e100.net
Address 2: 173.194.45.242 par03s15-in-f18.1e100.net
Address 3: 173.194.45.240 par03s15-in-f16.1e100.net
Address 4: 173.194.45.244 par03s15-in-f20.1e100.net
Address 5: 173.194.45.241 par03s15-in-f17.1e100.net
Address 6: 173.194.45.243 par03s15-in-f19.1e100.net
Click to expand...
Click to collapse
This issue has probably something to do with how python was compiled to do name resolution. I remember vaguely a similar issue
on Ubuntu 12.04, with a ffmpeg compile that would always fail to resolve hostnames in URLs. No sure what the exact fix was but it had something to do with the libc and its name resolution mechanism. Or maybe something ipv6 related ?
@bubbleguuum : Thanks for checking out that important issue.
I did a little research and it seems there is some issue with DNS name resolution related to ipv6. I recompiled with "--disable-ipv6" and that seemed to fix the issue. I also found that adding the line
Code:
options single-request-reopen
to /etc/resolv.conf did the trick as well. Apparently this tells the resolver to use a new socket for ipv6 resolution instead of same one as ipv4. It thereby reduces wait-time as well. Maybe check on your end and see if that works. Otherwise I'll upload ipv4-only installations since this issue at least needs to be side-stepped.
EDIT: Hmm, looks like re-compiling with "--disable-ipv6" didn't fix the problem. Will have to look more into this issue and hold off on uploading ipv4-only python3 since it didn't fix it. In the meantime, I've attached a recovery flash.zip to the OP to add the above mentioned line to /system/etc/resolv.conf if needed, which seems to fix the issue for me.
7175 said:
@bubbleguuum : Thanks for checking out that important issue.
I did a little research and it seems there is some issue with DNS name resolution related to ipv6. I recompiled with "--disable-ipv6" and that seemed to fix the issue. I also found that adding the line
Code:
options single-request-reopen
to /etc/resolv.conf did the trick as well. Apparently this tells the resolver to use a new socket for ipv6 resolution instead of same one as ipv4. It thereby reduces wait-time as well. Maybe check on your end and see if that works. Otherwise I'll upload ipv4-only installations since this issue at least needs to be side-stepped.
Click to expand...
Click to collapse
Thank you for looking into this so fast.
My intended usage is for running the python binary from a regular non-root app (which works great!), so editing resolv.conf is not an option.
I've been researching that DNS resolving issue and could not find a clear explanation on why it fails on Android and not on other systems, and why exactly the added line in resolv.conf fixes (or rather workaround) it.
All seems to point to socket.getaddrinfo() failing for an unknown reason.
Is Python compiled with HAVE_GETADDRINFO defined ? If that's the case it uses the libc definition of getaddrinfo, otherwise
it uses an emulation function found in getaddrinfo.c.
My guess is that it is the latter, and what is causing this issue on Android.
It's probable this issue has already been solved on Android since other Python binaries exists, but Googling around do not give
much answer.
I get this error when trying to install anything with easy_install (using /system/python3.4.2/bin/easy_install-3.4 because /system/python3.4.2/easy_install doesn't seem to exist like in the OP):
Code:
# ./easy_install-3.4 feedparser
Searching for feedparser
Reading https://pypi.python.org/simple/feedparser/
Download error on https://pypi.python.org/simple/feedparser/: [Errno -2] Name or service not known -- Some packages may not be found!
Couldn't find index page for 'feedparser' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading https://pypi.python.org/simple/
Download error on https://pypi.python.org/simple/: [Errno -2] Name or service not known -- Some packages may not be found!
No local packages or download links found for feedparser
error: Could not find suitable distribution for Requirement.parse('feedparser')
i got curl and the certs installed in /etc/pki/tls/certs/ as per instrucions in the OP, any help?
Thoughts on PIL?
Hmm... new problems here. Android Lollipop have no /system/etc/resolv.conf by-default and urllib patch is no more works.
How it can be fixed?
http://qpython.net/index.php
Where I can find source code and related documents for project
Pratik Raj said:
Where I can find source code and related documents for project
Click to expand...
Click to collapse
I would like to know the same, as well as what license it is under... Also, I don't care about the network, but does it work on Oreo? Also, do you think I could customise the installer to install to a non-system location (/tmp) so that my flashable zip can use python?
hackintosh5 said:
I would like to know the same, as well as what license it is under... Also, I don't care about the network, but does it work on Oreo? Also, do you think I could customise the installer to install to a non-system location (/tmp) so that my flashable zip can use python?
Click to expand...
Click to collapse
Idk about OP, but I can surely post my source for python 2.7 on arm/arm64. I compiled it like a year ago, but it wasn't too bad, just required a bunch of patches and code for dlopen
I just want to say thank you so much.

Scriptor - perm2metadata, metadata2perm, updater-script checker/converter

Scriptor is a utillity i build to convert an upater-script from metadata to perm, from perm to metadata, to simultaneously swap the syntax, and to check against files not found
here's the usage
Code:
Usage: scriptor -p/m/s/c [inputfile] [outputfile/checkdir]
-p convert to set_perm syntax
-m convert to set_metadata syntax
-s convert metadata to perm and perm to metadata
-c check script for errors against filesystem
-b build updater-script from #not implemented yet#
[inputfile] input updater-script filename
[outputfile/checkdir] output file or if checking for errors input directory to root of rom
DOWNLOAD1.78kb
your welcome
XDA:DevDB Information
Scriptor, Tool/Utility for all devices (see above for details)
Contributors
Ricky Divjakovski
Version Information
Status: Testing
Created 2015-10-20
Last Updated 2015-10-19
Great
That is a thing which I need
Thank you hehe
Sent from my Nexus 5 using Tapatalk
Enjoy, this is only a beta version but works fine as far as i know
ill be adding EOL conversion in the next update and make it a commandline tool
then gonna add a few more things like convert it to simplyfy language( a language im writing to simplify reading updater-scripts, im almost done to be honest and its much easier to read, gonna compile update-binary to support the language aswell and a few more options to it like deodexing, but that wont be for a while
also gonna add a debloating utillity and an option to activate/deactivate aroma from the script itself
The edify2simplyfy converter is almost ready
could you please give an example on how to use that script to convert perm to metadata, and thanks in advance
yakie47 said:
could you please give an example on how to use that script to convert perm to metadata, and thanks in advance
Click to expand...
Click to collapse
scriptor -m updater-script new-updater-script
thank you man, but i'm getting this error: echo. was unexpected at this time.
yakie47 said:
thank you man, but i'm getting this error: echo. was unexpected at this time.
Click to expand...
Click to collapse
ill look into it mate thanks for feedback
edit: i got that error too on windows 8.1, ill fix and re-upload V2
Updater Sript Converter
I have also build a tool that will covert the updater-script to support lower version cwm and twrp. CWM version less than 5 and TWRP version less than 3 will support the script. This tool converts all set_metadata and set_metadata_recursive to set_perm and set_perm_recursive respectively and remove 5th argument from mount.
Tool is made of javascript so can be run in any html5 supported browser like firefox, chrome and in any OS like windows, mac, linux, android, iphone. Fully OS independent.
Just download the zip file attached below and extract. Then click and open index.html file in your browser. Dont forget to use the update-binary linked in that page. Tool can also be surfed online visit http://minify.cf/usc
100% working and tested.​
aniruddhabag3 said:
I have also build a tool that will covert the updater-script to support lower version cwm and twrp. CWM version less than 5 and TWRP version less than 3 will support the script. This tool converts all set_metadata and set_metadata_recursive to set_perm and set_perm_recursive respectively and remove 5th argument from mount.
Tool is made of javascript so can be run in any html5 supported browser like firefox, chrome and in any OS like windows, mac, linux, android, iphone. Fully OS independent.
Just download the zip file attached below and extract. Then click and open index.html file in your browser. Dont forget to use the update-binary linked in that page. Tool can also be surfed online visit http://minify.cf/usc
100% working and tested.​
Click to expand...
Click to collapse
please do not post your software in the comments section of my work, make a new thread for your tool dont clutter mine with crap
Ricky Divjakovski said:
please do not post your software in the comments section of my work, make a new thread for your tool dont clutter mine with crap
Click to expand...
Click to collapse
Ok sorry. I am new here.
@Ricky Divjakovski
Is there any chance for /system/bin script?
HemanthJabalpuri said:
@Ricky Divjakovski
Is there any chance for /system/bin script?
Click to expand...
Click to collapse
This is long obsolete, i didnt have the time to maintain it or turn it into a console application

Software Development FYT Firmware Workbench 2.0

# FYT-Firmware-Workbench
PLEASE DO NOT USE WITH T'EYES CC3 FIRMWARE
Scripts intended to mount the FYT UIS7862 firmware, make modifications and reassemble it back
They can retrieve the firmware from specified location and after modification, they can put the packed and signed firmware into another specified location
Files:
1-) config.ini = A file to setup parameters, paths for the original firmware and patched firmware, temp directory to work with firmware files and mount point to edit the firmware
2-) import_original.sh = Retrieves the ZIP file from the location specified in config.ini
3-) import_patched.sh = Retrieves the same files that 'import_original.sh' but from the patched location specified in the config.ini (normally a firmware that you've already patched before)
4-) unpack.sh = (autorun after import*) Unpack the imported firmware and create the mount moints (as specified in the config.ini file) to work with the firmware
5-) tweaker.sh = Allows change Locale, Language, Country and allows enabling ADB and OTG (if hardware supports it)
6-) inject_mods = Copies all contents of "_mods" folder into system partition, like gps.conf or even bootanimation, up to you to creat the same folder structure with your own files to inject
7-) repack.sh = Unmount the modified firmware from the mount points, delete the mount points, assembly the new ZIP file, sign it and move it to the patched directory as specified in config.ini
clean_local.sh = This script will unmount the firmware and delete it, it will also delete temporary files. as its name says, it cleans the local workbench !
N'joy it !
[CHANGELOG]
2.0 Introduces a different ZIP signature method
1.0 Initial release
Did you already try to flash it? I seed that you sign with the test keys but does that now work on the 7862?
On the previous architectures the recovery did not allow self signed zips.
Yes it works well, of course I flashed a modified 6315_1 befor make this post. You can trust the scripts, take a look at the tweaker.sh who allow you to modify some settings, Locale,Region, Coutry, and more to come !
Hi,
I tried your tools. Nice work.
I first did the "import_original.sh" and then the "unpack.sh". I did use this on a RPi4 running Debian Linux. All my Linux machines are currently RPi boxes and I use my headless server RPi4 for most stuff I do myself on images. (Next to that I have a Chromebook running Linux as well, but that one doesn't allow me to mount images in the linux sandbox.)
In the unpack.sh I get errors after brotli on the resizing of all the images:
Bash:
**********************************************
Processing 'system' image ...
BROTLI -- Handling system.new.dat.br...
Converting system.new.dat file into system.img file
When tring the "Converting .." is where it goes wrong without error message. The sdat2img is using "#!/usr/bin/env python" which, on an python3 only system gives "/usr/bin/env: ‘python’: No such file or directory"
When I change the call to "python3 sdat2img.py <etcetera>" it works. It might be better to use something like
Code:
if [ `which python` ]; then
./tools/sdat2img.py
elif [ `which python3`]; then
python3 ./tools/sdat2img.py
else
printf "\n\nNo python found!!\n\n"
exit 1
fi
Otherwise your created dat file is 0 bytes (simply an echo of 0 bytes to a new file), then giving corrupt empty images of 128 MB when trying to resize them.
And about the resizing/shrinking of the images: Why do you do that?
Simply leave the img as is and mount it read-write, not read-only.
Please use
Code:
mount -t ext4 -o loop,rw $unzippedPath$i.img $MOUNTPOINT/$i
and then simply copy (as root) your stuff in or make the modifications directly (as root). After unmounting you can immediately repack and brotli-compress it again. No extra intermediate steps necessary.
****
And some other remarks (actually a bit of nit-picking, please don't feel offended. I think you did a great job):
You use and pack a 64bit jdk with it, which is of course very convenient in most cases but doesn't work on my ARM raspberry pi.
I would put something in the shell script like
Bash:
echo "Singning '${FIRMWAREZIPFILENAME}' file..."
if [ -n `which java` ]; then
# Not found. Use packed version and hope it is a 64bit system
tools/jdk64/bin/java -jar tools/SignApkv2.jar <etcetera>
else
# Use system version
java -jar <etcetera>
fi
You also use
Bash:
echo " "
echo "READY !!!."
echo " "
Why not use
Code:
printf "\n\nREADY !!!\n\n"
Don't feel offended at all fellow, that's normal you're improving the scripts so suit your needs, that's normal, and your code (above) seems much more adapted than mine, I packed a 64bit java 8 cause java 11 does not sign the ZIP, (or at least I didn't reach the sign correctly)
Y have a giltab at home with that projects (FYT, TS10 etc....) y you want to participate and pull-request your changes, os help me improving that scripts, you're welcome and I'll send you the link via PM
mariodantas said:
I packed a 64bit java 8 cause java 11 does not sign the ZIP, (or at least I didn't reach the sign correctly)
Click to expand...
Click to collapse
Yes, you are right. the signapkv2 is already very old. I forgot that. I just tested and java V11 comes without the sun packages.
Will add and arm64 java 8 and detect the proc architecture by scripts to select the right java
@surfer63 I forgot to tell you that I released FYT Firmware Workbench 2.0 which includes another 6315_1 signature method (no more signapkV2), (as required with lsec6315update after Jul/2/22) thos signs well the new 6315_1 files, so we can still modify their contents and repack again and flash without the message: "Please use legal system"
I finally got my images to mount. (had to sudo)
I used the modifications @surfer63 suggested. (python3 was the trick here)
edit: are the mountpoints supposed to be RO? I'm getting "no space.." error running the tweaker.
j-5 said:
I finally got my images to mount. (had to sudo)
I used the modifications @surfer63 suggested. (python3 was the trick here)
edit: are the mountpoints supposed to be RO? I'm getting "no space.." error running the tweaker.
Click to expand...
Click to collapse
No, they shoud have 128Mb + each uhntil repack
NOTE: before running FYT Firmware Workbench do a "sudo su" (you must run as ROOT) that's why it didn't work flawlessly, I'll modify the scripts to ask for sudo su if needed !
@mariodantas : Your FYT workbench was still in the Android head units section. I had it moved to the FYT forum.
mariodantas said:
No, they shoud have 128Mb + each uhntil repack
NOTE: before running FYT Firmware Workbench do a "sudo su" (you must run as ROOT) that's why it didn't work flawlessly, I'll modify the scripts to ask for sudo su if needed !
Click to expand...
Click to collapse
OK, got it.
I had commented out the "expand' part, my bad .
Is there a github repo for the latest scripts? I'd love to try this out.
No Github, I'll release some fixes soon !
mariodantas said:
I'll release some fixes soon !
Click to expand...
Click to collapse
this is very good, thanks for your hard work!
I am also having trouble parsing the system.new.dat.br file (I only chose to edit it in config). After changing to python3, file began to be mounted and repack. But I get an error on the device in the middle of installation related to "dynamic_partitions_op_list" even though I didn't change anything
Where are the 2.0 tools?
Andy826 said:
Where are the 2.0 tools?
Click to expand...
Click to collapse
In the OP
surfer63 said:
And about the resizing/shrinking of the images: Why do you do that?
Click to expand...
Click to collapse
@surfer63 I do that to allow me to add content inside, if not, the free size is 0Kb after mount
@mariodantas The CC3 Firmware Tools don't seem to work with the January firmware. The error when using them on the January firmware is:
Code:
ext2fs_open2: Bad magic number in super-block
e2fsck: Superblock invalid, trying backup blocks...
e2fsck: Bad magic number in super-block while trying to open _tmp/_firmware/elable.img
Any chance of this being fixed please?
ahmed123 said:
Any chance of this being fixed please?
Click to expand...
Click to collapse
Not compatible with CC3 anymore

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