Add persist.sys.phh.no_vendor_overlay property to ignore vendor overlay

base.mk

@@ -56,6 +56,7 @@ PRODUCT_PACKAGES += \
 
 PRODUCT_COPY_FILES += \
 	device/phh/treble/rw-system.sh:system/bin/rw-system.sh \
+	device/phh/treble/phh-on-data.sh:system/bin/phh-on-data.sh \
 	device/phh/treble/phh-prop-handler.sh:system/bin/phh-prop-handler.sh \
 	device/phh/treble/fixSPL/getSPL.arm:system/bin/getSPL
 

phh-on-data.sh

@@ -0,0 +1,7 @@
+#!/system/bin/sh
+
+if getprop persist.sys.phh.no_vendor_overlay |grep -q true;then
+	for part in odm vendor;do
+		mount /mnt/phh/empty_dir/ /$part/overlay
+	done
+fi

sepolicy/file_contexts

@@ -3,6 +3,7 @@
 /system/etc/usb_audio_policy_configuration.xml	u:object_r:vendor_configs_file:s0
 /system/bin/rw-system.sh u:object_r:phhsu_exec:s0
 /system/bin/phh-on-boot.sh u:object_r:phhsu_exec:s0
+/system/bin/phh-on-data.sh u:object_r:phhsu_exec:s0
 /system/bin/asus-motor u:object_r:phhsu_exec:s0
 
 #/system/bin/fsck\.exfat                 u:object_r:fsck_exec:s0

vndk.rc

@@ -5,6 +5,12 @@ on post-fs
         setprop ro.vndk.version ${persist.sys.vndk}
 	export LD_PRELOAD :
 
+on property:vold.decrypt=trigger_restart_framework
+	exec - root -- /system/bin/phh-on-data.sh
+
+on early-boot
+	exec - root -- /system/bin/phh-on-data.sh
+
 service phh_on_boot /system/bin/phh-on-boot.sh
     oneshot
     disabled