Initial commit

Android.mk

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+#
+# Copyright (C) 2023 The Android Open Source Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+LOCAL_PATH := $(call my-dir)
+
+ifeq ($(TARGET_DEVICE),dm2q)
+include $(call all-subdir-makefiles,$(LOCAL_PATH))
+endif

AndroidProducts.mk

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+#
+# Copyright (C) 2023 The Android Open Source Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+PRODUCT_MAKEFILES := \
+    $(LOCAL_DIR)/twrp_dm2q.mk
+
+COMMON_LUNCH_CHOICES := \
+    twrp_dm2q-eng

README.md

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+# TWRP Device Tree for Samsung Galaxy S23+
+
+## For Decryption
+
+[Install Instructions](https://xdaforums.com/t/sm-s916b-0-one-ui-6-1-userdata_aio-odin-flashable-to-remove-encryption-make-rom-rw-install-twrp-root-use-on-stock-firmware-unlocked-bootloaders.4610065/)
+
+# Special Thanks 
+[jrkruse](https://xdaforums.com/m/jrkruse.1949695/) For userdata aio script.
+
+[Edward](https://github.com/edward0181) For help.
+
+## Kernel source
+https://github.com/edward0181/android_kernel_samsung_sm8550.git
+
+## Clone repo
+```bash 
+git clone -b android-12.1 https://github.com/Archer3770/twrp_device_samsung_dm2q device/samsung/dm2q
+```
+
+## To build 
+```bash
+export ALLOW_MISSING_DEPENDENCIES=true
+. build/envsetup.sh
+lunch twrp_dm2q-eng
+mka recoveryimage
+```

device.mk

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+#
+# Copyright (C) 2023 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+LOCAL_PATH := device/samsung/dm2q
+
+# Dynamic partitions
+PRODUCT_USE_DYNAMIC_PARTITIONS := true
+
+# fastbootd
+PRODUCT_PACKAGES += \
+    android.hardware.fastboot@1.0-impl-mock \
+    fastbootd
+
+# qcom decryption
+PRODUCT_PACKAGES += \
+    qcom_decrypt \
+    qcom_decrypt_fbe
+
+# Dependencies
+TARGET_RECOVERY_DEVICE_MODULES += \
+    libion \
+    libdmabufheap
+
+RECOVERY_LIBRARY_SOURCE_FILES += \
+    $(TARGET_OUT_SHARED_LIBRARIES)/libion.so \
+    $(TARGET_OUT_SHARED_LIBRARIES)/libdmabufheap.so
+
+# Enable Fuse Passthrough
+PRODUCT_PROPERTY_OVERRIDES += persist.sys.fuse.passthrough.enable=true

mkboot/bootimg.mk

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+PATCH_AVB:=device/samsung/dm2q/modavb.py
+
+FLASH_IMAGE_TARGET ?= $(PRODUCT_OUT)/recovery.tar
+	
+$(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_FILES) $(BOOTIMAGE_EXTRA_DEPS)
+	$(call pretty,"Target boot image: $@")
+	$(hide) $(MKBOOTIMG) --kernel $(call bootimage-to-kernel,$(1)) $(INTERNAL_BOOTIMAGE_ARGS) $(INTERNAL_MKBOOTIMG_VERSION_ARGS) $(BOARD_MKBOOTIMG_ARGS) --output $@
+	$(hide) echo -n "SEANDROIDENFORCE" >> $@
+	$(hide) $(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE),raw)
+	@echo "Made boot image: $@"
+
+$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTIMG) $(recovery_ramdisk) $(recovery_kernel) $(RECOVERYIMAGE_EXTRA_DEPS) $(AVBTOOL)
+	@echo "----- Making recovery image ------"
+	$(hide) $(MKBOOTIMG) $(INTERNAL_RECOVERYIMAGE_ARGS) $(INTERNAL_MKBOOTIMG_VERSION_ARGS) $(BOARD_MKBOOTIMG_ARGS) --output $@
+	$(hide) echo -n "SEANDROIDENFORCE" >> $@
+	$(hide) $(call assert-max-image-size,$@,$(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw)
+	$(hide) $(AVBTOOL) add_hash_footer --image $@ --partition_size $(BOARD_RECOVERYIMAGE_PARTITION_SIZE) --partition_name recovery --algorithm $(BOARD_AVB_RECOVERY_ALGORITHM) --key $(BOARD_AVB_RECOVERY_KEY_PATH)
+	$(hide) python3 $(PATCH_AVB) --img $(PRODUCT_OUT)/recovery.img
+	@echo "Made recovery image: $@"	

modavb.py

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+#!/usr/bin/env python3
+# Copyright 2016, The Android Open Source Project
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation
+# files (the "Software"), to deal in the Software without
+# restriction, including without limitation the rights to use, copy,
+# modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+
+import argparse
+import os
+import pathlib
+
+
+# To input image as argument
+parser = argparse.ArgumentParser()
+parser.add_argument('--img', type=pathlib.Path)
+args = parser.parse_args()
+
+
+FILE = open(args.img,'rb+')
+image = FILE.read()
+
+# Get location of avb image
+avb_header = b'AVB0'
+find_avb_str = image.find(avb_header)
+offset = FILE.seek(find_avb_str + 972)
+
+# Generating random 64 bit bytes to replace AVB Digest
+random = os.urandom(64)
+
+FILE.write(random)
+
+# Print
+print("AVB HEADER OFFSET: ", find_avb_str)
+print("AVB Digest: ", random.hex())
+print("-----AVB Patched successfully-----")

recovery/root/android.hardware.health-service.qti_recovery.rc

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+service vendor.health-recovery /system/bin/hw/android.hardware.health-service.qti_recovery
+    class hal
+    seclabel u:r:hal_health_default:s0
+    user system
+    group system
+    capabilities WAKE_ALARM BLOCK_SUSPEND
+    file /dev/kmsg w

recovery/root/dsms.rc

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+on post-fs-data
+    mkdir /efs/dsms 0310 vendor_dsms vendor_dsms
+    chown vendor_dsms vendor_dsms /efs/dsms/recovery.log
+    chmod 0660 /efs/dsms/recovery.log
+    chown vendor_dsms vendor_dsms /efs/dsms/factory.log
+    chmod 0660 /efs/dsms/factory.log
+    restorecon_recursive /efs/dsms
+
+on post-fs-data && property:ro.boot.boot_recovery=0
+    mkdir /data/local/dsms 0110 vendor_dsms vendor_dsms
+    rm /data/local/dsms/preboot.log
+    write /data/local/dsms/preboot.log ""
+    chown vendor_dsms vendor_dsms /data/local/dsms/preboot.log
+    chmod 0660 /data/local/dsms/preboot.log
+    restorecon_recursive /data/local/dsms

recovery/root/dsms_common.rc

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+service dsmsd /system/bin/dsms
+	class core
+	user vendor_dsms
+	group vendor_dsms
+	disabled
+	oneshot
+
+on boot
+	start dsmsd

recovery/root/init.recovery.qcom.rc

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+# Copyright (c) 2017-2018,2020 The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+import /init.recovery.qcom_decrypt.rc
+
+on init
+    # to cut charging battery path
+    write /sys/class/power_supply/battery/siop_level 0
+    setprop prepdecrypt.setpatch true
+
+on fs
+    wait /dev/block/platform/soc/${ro.boot.bootdevice}
+    symlink /dev/block/platform/soc/${ro.boot.bootdevice} /dev/block/bootdevice
+
+    # Mount firmware
+    mkdir /vendor/firmware_mnt
+    mount vfat /dev/block/bootdevice/by-name/apnhlos /vendor/firmware_mnt
+
+    export ANDROID_ROOT /system_root
+
+on boot
+    start health-hal-2-1
+
+on property:crypto.ready=1
+    start keymint-default
+    start keymaster-sb-4-0
+
+on property:crypto.ready=0
+    stop keymaster-sb-4-0
+    stop keymint-default
+
+on property:twrp.user.0.decrypt=0
+    umount /vendor/firmware_mnt

recovery/root/init.recovery.samsung.rc

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+on init
+    # unlink /efs > /mnt/vendor/efs
+    rm /efs
+    mkdir /efs
+    mkdir /sec_efs
+
+ #to cut charging battery path
+    write /sys/class/power_supply/battery/siop_level 0

recovery/root/init.recovery.usb.rc

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+# Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+on property:ro.boot.usbcontroller=*
+    setprop sys.usb.controller ${ro.boot.usbcontroller}
+
+on fs
+    mount configfs none /config
+    mkdir /config/usb_gadget/g1 0770 shell shell
+    write /config/usb_gadget/g1/idVendor 0x18D1
+    mkdir /config/usb_gadget/g1/strings/0x409 0770
+    write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
+    write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
+    write /config/usb_gadget/g1/strings/0x409/product ${ro.product.model}
+    mkdir /config/usb_gadget/g1/functions/ffs.adb
+    mkdir /config/usb_gadget/g1/functions/ffs.fastboot
+    mkdir /config/usb_gadget/g1/functions/ffs.mtp
+    mkdir /config/usb_gadget/g1/configs/b.1 0777 shell shell
+    mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell
+    mkdir /dev/usb-ffs 0775 shell shell
+    mkdir /dev/usb-ffs/adb 0770 shell shell
+    mkdir /dev/usb-ffs/mtp 0770 mtp mtp    
+    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
+    mkdir /dev/usb-ffs/fastboot 0770 system system
+    mount functionfs fastboot /dev/usb-ffs/fastboot rmode=0770,fmode=0660,uid=1000,gid=1000
+    mount functionfs mtp /dev/usb-ffs/mtp uid=2000,gid=2000
+
+on property:sys.usb.config=adb
+    start adbd
+
+on property:sys.usb.config=mtp,adb
+    start adbd
+
+on property:sys.usb.config=fastboot
+    start fastbootd
+
+on property:sys.usb.config=none
+    write /config/usb_gadget/g1/UDC "none"
+    stop adbd
+    stop fastbootd
+    setprop sys.usb.ffs.ready 0
+    rm /config/usb_gadget/g1/configs/b.1/f1
+    rm /config/usb_gadget/g1/configs/b.1/ffs.mtp
+    setprop sys.usb.state ${sys.usb.config}
+
+on property:sys.usb.config=sideload && property:sys.usb.ffs.ready=1
+    write /config/usb_gadget/g1/idProduct 0xD001
+    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "adb"
+    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f1
+    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
+    setprop sys.usb.state ${sys.usb.config}
+
+on property:sys.usb.config=adb && property:sys.usb.ffs.ready=1
+    write /config/usb_gadget/g1/idProduct 0xD001
+    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "adb"
+    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f1
+    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
+    setprop sys.usb.state ${sys.usb.config}
+
+on property:sys.usb.config=mtp,adb && property:sys.usb.ffs.ready=1
+    write /config/usb_gadget/g1/idProduct 0x6860
+    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "mtp,adb"
+    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f1
+    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/ffs.mtp
+    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
+    setprop sys.usb.state ${sys.usb.config}
+
+on property:sys.usb.config=fastboot && property:sys.usb.ffs.ready=1
+    write /config/usb_gadget/g1/idProduct 0xD001
+    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "fastboot"
+    symlink /config/usb_gadget/g1/functions/ffs.fastboot /config/usb_gadget/g1/configs/b.1/f1
+    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
+    setprop sys.usb.state ${sys.usb.config}