Due to the sheer size and history of AOSP's frameworks_base repository, pushing it to GitHub isn't exactly straightforward. In this guide, I'll walk you through the entire process of pushing the contents of frameworks_base to a GitHub repository.
Let's start with cloning an older version of Android's frameworks_base.
Here, I have cloned:
https://github.com/aosp-mirror/platform_frameworks_base -b nougat-release
Google has traditionally been against upgrading the compiler as it comes with new warnings and potentially changes behavior. However, these are actually good reasons to upgrade, they help shake out undefined behavior.
In order to compile with a newer version of GCC, you'll need to do a few modifications to your kernel in addition to a new toolchain. I recommend using the ones available from Bootlin.
-Werror: gcc-wrapper is CAF's shitty way of enabling -Werror, which is unnecessary since regular -Werror will suffice. We need to remove it for the time being because there will be new warnings to fix. Pick Google's revert of it (3.18, 4.4) then remove any other instances of -Werror (such as in prima, qcacld-2.0, and qc
| #!/bin/sh | |
| #SparseChunks to image Convertor for motorola images by Erfan Abdi | |
| #special thanks to superR for header removal script | |
| #make sure you have only one image with sparse chunks (system or oem) | |
| echo "Converting all SparseChunks to Raw Image" | |
| ./simg2img *chunk* system.img.raw | |
| echo "Removing Moto Header" | |
| offset=$(LANG=C grep -aobP -m1 '\x53\xEF' system.img.raw | head -1 | gawk '{print $1 - 1080}') | |
| dd if=system.img.raw of=system_moto.img ibs=$offset skip=1 2>&1 |
Migrated with additional information to my blog: https://msfjarvis.dev/posts/understanding-and-resolving-selinux-denials-on-android/
Denial in question
avc: denied { read write } for pid=29059 comm="i.tetherservice" name="ipa" dev="tmpfs" ino=11991 scontext=u:r:system_app:s0 tcontext=u:object_r:ipa_dev:s0 tclass=chr_file permissive=0
sepolicy fix