According to the file under './prebuilts/clang/host/linux-x86/clang-4691093/lib64/clang/6.0.2/lib/linux/*.so', these files are supported under different target architectures. This commit would add support to every architecture.
Change-Id: I1f88bc06c3f30e6d2f2083ba9b6350b2376d83f2
* For EXT2/3:
* Align mke2fs options with Android 9.0 fs_mgr_format.cpp.
* For EXT4:
* Note that make_ext4fs is still in use on Android 8.1 to workaround
a FDE encryption bug even though mke2fs has become the default
choice. The bug is fixed in Android 9.0+.
* For F2FS:
* Drop the broken "-r" option, it's never ported to O, explicitly
pass number of sectors instead.
* Keep all options aligned with Pie fs_mgr.
* Check existence before start wiping, as Wipe_EXT4 does.
* For all:
* Calculate block size at runtime, and reserve the space specified
via negative "length" option from fstab. Note that positive length
will be ignored.
* If the partition has crypto footer, and "length" is not specified
in fstab, automatically reverse CRYPT_FOOTER_OFFSET (16384).
* Remove the default crypto key location: footer, this is a bad
assumption since most partitions don't use encryption! We need to
know the real situation to decide whether to reserve crypto footer
on format.
* If the current action is "wipe" or "change filesystem", wipe crypto
footer or block device after mkfs if the partition is
unencrypted or undecrypted (e.g., wrong password).
* If the current action is "format data", unconditionally wipe crypto
footer or block device.
Change-Id: I7304a8ee703131ea4a08ab7c60334af28cac28b3
cryptfs.cpp based on CAF tag LA.UM.7.3.r1-05900-sdm845.0
Used CAF because AOSP no longer contains code for qcom's hardware
crypto.
Change-Id: I921cbe9bed70989f91449e23b5ac3ec1037b7b97
This update splits old MTP code and new MTP code from Google
into two trees, legacy and ffs. Depending on the SDK level,
the build system will select the correct version. The reason
for separating the versions out are due to older android trees
not supporting the updated MTP code from Google.
Most MTP code is from Google, with additions needed from
implementing the Java functions in C++ for TWRP and FFS.
We assume if you are in android-9.0 or above, your kernel
has support for FFS over MTP. Verify that your init.rc
is mounting the MTP FFS driver to the proper location.
Change-Id: I4b107b239bd9bc5699527f9c8c77d9079f264a7e
libclang_rt.ubsan_standalone-aarch64-android.so is a library for
arm64 and is therefore not available on other architectures, causing
the build to fail because there is no rule to build it.
Change-Id: Ia4af38f42ba46a233d40e936d43e4c97c449d059
Fixes broken shell prompt in Terminal and adb shell
Before: https://del.dog/7vphlkc
After: https://del.dog/vhkjgo8
Add as prebuilt with suffix "_twrp" to avoid conflict
with original mkshrc and rename via POST_INSTALL_CMD
Prebuilt version adjusts TMPDIR variable from
"/data/local/tmp" to "/tmp" for TWRP
Change-Id: I42a1b2a8c114f66dbe659c07485f1dfae8a5d314
* build modified vdc_pie binary with 'checkpw' command support
if building with Android 9.0 platform. That command and others
we don't care about, are removed from Pie vdc. Our vdc_pie will
run if system sdk version is > 27, otherwise system vdc is used.
Code adapted from Android 9.0 system/vold/vdc.
* include prebuilt vdc_pie(arm, arm64) binary if building with lower
than Android 9.0 platform - vdc_pie cannot be build from source
with those platforms without additional imports from Android 9.0
* skip vdc "getpwtype" command for Pie - vds communicates with vold
directly, no need for connection retries first
* add /system/bin/servicemanager to required services
* mount per-devive additional partitions needed for decryption
listed with device BoardConfig.mk TW_CRYPTO_SYSTEM_VOLD_MOUNT
flag like(space separated):
TW_CRYPTO_SYSTEM_VOLD_MOUNT := vendor cust odm
* add function to backup crypto footer before running vdc commands
and restore it after - on Xiaomi Mi Max 3 both Oreo and Pie stock
roms vold alters cripto footer when decrypting data in recovery
which causes system to ask for crypto password at next reboot
although password stays unchanged. Crypto footer backup/restore
added as workaround for systems whit ro.build.version.sdk > 25.
Also to preserve crypto footer integrity decryption attempts are
skipped if footer backup fails to ensure no data loss.
Code adapted from
https://gerrit.omnirom.org/#/c/android_bootable_recovery/+/31206/
Change-Id: I0a383f3843578fa55595cfea3b7c9c4431646a1a
* Following error while running mke2fs in TWRP compiled in 8.1+ tree:
libc: CANNOT LINK EXECUTABLE "mke2fs": library "libext2_misc.so" not found
Change-Id: I786f325229167dbd0d1d5f2a1ea95e9fe15a227e
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Building in 9.0 may require you to add a flag to your twrp fstab
with the fileencryption details like:
fileencryption=ice:aes-256-heh
Verify this against your device's stock fstab of course.
Change-Id: If9286f5d5787280814daca9fbc8f5191ff26a839
* In omni-8.0 'android.hidl.base@1.0.so', although properly built
does not get copied to the /sbin/ directory for TWRP, resulting
in TWRP constantly *trying* to restart with the missing lib:
CANNOT LINK EXECUTABLE "/sbin/recovery":
library "android.hidl.base@1.0.so" not found
Leading to a stuck on "black" screen (or some splash screen, but
never even reaching TWRP splash screen).
Change-Id: I10a3c3d72c0f141687dbbf552e59fb31c015b278
Includes various minor fixes for building in Android 8 trees with r23+ tag
Update FBE extended header in libtar to version 2 and include the entire
ext4_encryption_policy structure now after translating the policy.
See this post for more details:
https://plus.google.com/u/1/+DeesTroy/posts/i33ygUi7tiu
Change-Id: I2af981e51f459b17fcd895fb8c2d3f6c8200e24b
This patch is to refactor twrpDigest using polymorphism
and inheritance to use the same call patterns for creating and
reading a digest. Now a library.
Use SHA2 from libcrypto. SHA2 is default if device has libcrypto.
Change string MD5 everywhere to use digest or Digest instead. Updated
string tags to digest. Translation will be required.
Switch out digest code into a driver class from partitionmanager.
SHA2 is better for digest creation due to decreased collision space
compared to MD5 and SHA1.
See https://en.wikipedia.org/wiki/SHA-2
Change-Id: I74b5546789990b12aa4ce2e389d25f80a3fe213f
* Relink libf2fs.so in all cases except PLATFORM_SDK_VERSION=23
with no CM_PLATFORM_SDK_VERSION set as 4 or above.
Change-Id: I58bcc7daeb2d67d41b8912cea73690d94f26dd56
These changes are needed by any ROM where devices are configured to
use TOOLBOX/TOYBOX instead of BUSYBOX (i.e., TW_USE_TOOLBOX := true).
Change-Id: I68b88cc9fb857f32864556c4b6c9c8e6ee744051
Note: I will have to add a build flag for excluding the app later for
watches and maybe Android TV. I will also have to add support in the
tablet and watch layouts later. I will merge this for the initial roll out
to select devices and finish up later.
Change-Id: Ia4ce5522fae542afa1539b10c0691315392a19ab
android-6.0 branch of ntfs-3g matches the cm-13.0 version now,
check platform version instead of CM_SDK version.
Change-Id: Ic4aed613084d530c814611678f70d75260b9adc4
Functionality for client side to backup
tar and image streams over adbd to the client under backup.ab.
Using adb backup on the client side you can backup the partitions
TWRP knows about.
On the client side you can do the following:
adb backup -f <filename> --twrp <options> where options are
--compress: compress data
system: backup system
cache: backup cache
data: backup data
boot: backup boot
etc for each partition.
You can string multiple options,
i.e. adb backup -f <filename> --twrp --compress cache system data
adb backup in TWRP will take any option corresponding
to TWRP fstab partitions, e.g. efs boot as well.
If you do not specify the filename with the -f option,
adb will backup your data to a filename backup.ab on the client.
You can then rename the file and encrypt it with desktop tools.
If you don't want to use command line arguments:
adb backup --twrp
will bring up the gui and allow you to choose partitions
from the backup page.
To restore the backup use the following convention:
adb restore <filename>
Structures are used to store metadata in binary inside
of the file itself. If the metadata structure is modified,
update the adb version so that it will invalidate older
backups and not cause issues on restore. When restoring,
we currently do not support picking specific partitions.
It's all or nothing.
Change-Id: Idb92c37fc9801dc8d89ed2a4570e9d12e76facf8
logd, the init.recovery.logd.rc, and other related files were
included by default if your device configs specified
TARGET_USES_LOGD := true which would be the case for any device
that has a full ROM tree instead of a minimal TWRP tree.
Change-Id: Ia1e55703631f0f22beab2f4d4479599b88539e1a
Developers and device maintainers may find it useful to have access
to logcat in recovery. This patch set adds the following build flags:
TARGET_USES_LOGD - This is an Android build flag that enables logd
support. Devices that don't have built in kernel logging to dev/log/*
will need this flag for logcat. We'll also use this to include the
necessary support files for logd in TWRP.
TWRP_INCLUDE_LOGCAT - This enables logcat support in recovery.
I pulled the init entries from my HTC One M8 GPE boot.img,
so I'm not certain whether these will work for all devices
or if they're all necessary.
Feedback is welcome.
PS2: Use "TARGET_USES_LOGD" instead as this flag already exists, and
previous flag was named incorrectly (logd isn't kernel logging)
PS3: Start logd service on load_persist_props action, needed for 6.0+
PS4: More info on "TARGET_USES_LOGD" flag as related to liblog
compilation can be found at the below links:
https://android.googlesource.com/platform/system/core/+/android-6.0.1_r10/liblog/Android.mk#27https://android.googlesource.com/platform/system/core/+/android-6.0.1_r10/liblog/Android.mk#50
Whether or not this flag is needed for logcat in TWRP is dependent
on whether liblog was compiled with this flag.
PS5: Update commit message to better describe "TARGET_USES_LOGD" flag
PS6: Another commit message update
Change-Id: Iaac6c6c822dc93fbe4b6eadcf24eef6995dd6b50
if the image has the right magic bytes to be a sparse image,
use simg2img to flash the image
create a rule to make a fully dynamic simg2img which results in a
much smaller increase in gzip ramdisk size (2KB vs 40KB)
Change-Id: I1b0f6bc127da46103888b1154a9bddd8ac02c01d