sm6150-common: rootdir: Remove /data/vendor/dolby on upgrade

This is required after switching to the OnePlus Dolby Atmos stack

Based on:
09e0c6ad23
346519f7f2

Change-Id: I2ac8f83899a0866975aa6cbce26da9670b16843d
Co-authored-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
Co-authored-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: therealmharc <therealmharc@gmail.com>

rootdir/bin/init.dolby_fix.sh

@@ -0,0 +1,15 @@
+#!/vendor/bin/sh
+#
+# Copyright (C) 2022 Paranoid Android
+# Copyright (C) 2025 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+fix_applied=$(getprop persist.vendor.audio.dolby_fix_applied)
+
+if [ "$fix_applied" != "true" ]; then
+    # Remove /data/vendor/dolby
+    rm -rf /data/vendor/dolby/*
+    setprop persist.vendor.audio.dolby_fix_applied true
+fi

rootdir/etc/init.qcom.rc

@@ -129,6 +129,9 @@ on boot
     enable vendor.dataadpl
 
 on post-fs-data
+    # Dolby
+    start vendor.init-dolby_fix-sh
+
     # Create directory used by display clients
     mkdir /data/vendor/display 0770 system graphics
 
@@ -299,3 +302,10 @@ service vendor.audio-hal /vendor/bin/hw/android.hardware.audio.service
     task_profiles ProcessCapacityHigh HighPerformance
     socket audio_hw_socket seqpacket 0666 system system
     onrestart restart audioserver
+
+service vendor.init-dolby_fix-sh /vendor/bin/init.dolby_fix.sh
+    class main
+    user media
+    group media
+    disabled
+    oneshot

sepolicy/vendor/file_contexts

@@ -33,6 +33,9 @@
 /(odm|vendor/odm)/bin/hw/vendor\.dolby_sp\.hardware\.dmssp@2\.0-service                             u:object_r:hal_dms_default_exec:s0
 /(vendor|odm)/bin/hw/vendor\.dolby_sp\.media\.c2@1\.0-service                                       u:object_r:mediacodec_exec:s0
 
+# Dolby Fix script
+/vendor/bin/init\.dolby_fix\.sh                                      u:object_r:vendor_init-dolby-sh_exec:s0
+
 # Fingerprint
 /dev/fortsense_fp                                                    u:object_r:fingerprint_device:s0
 /dev/goodix_fp                                                       u:object_r:fingerprint_device:s0

sepolicy/vendor/init-qcom-dolby-sh.te

@@ -0,0 +1,16 @@
+type vendor_init-dolby-sh, domain;
+type vendor_init-dolby-sh_exec, exec_type, vendor_file_type, file_type;
+
+init_daemon_domain(vendor_init-dolby-sh)
+
+allow vendor_init-dolby-sh vendor_data_file:dir { rw_dir_perms setattr };
+allow vendor_init-dolby-sh vendor_data_file:file { rw_file_perms setattr unlink };
+
+allow vendor_init-dolby-sh self:capability { fowner fsetid };
+
+allow vendor_init-dolby-sh vendor_toolbox_exec:file { execute execute_no_trans getattr map open read };
+allow vendor_init-dolby-sh vendor_shell_exec:file { execute getattr map read };
+
+set_prop(vendor_init-dolby-sh, vendor_audio_prop);
+
+dontaudit vendor_init-dolby-sh self:capability { dac_override dac_read_search };

sm6150.mk

@@ -127,6 +127,10 @@ PRODUCT_PACKAGES += \
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.opengles.aep.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.opengles.aep.xml
 
+# Dolby
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/rootdir/bin/init.dolby_fix.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.dolby_fix.sh
+
 # DRM
 PRODUCT_PACKAGES += \
     android.hardware.drm-service.clearkey