Define vendor side property "ro.camerax.extensions.enabled"

Add "ro.camerax.extensions.enabled" vendor-specific property.
Allow public apps to read this property.

Bug: 171572972
Test: Camera CTS
Change-Id: Id5fadedff6baaaebe5306100c2a054e537aa61ed
diff --git a/private/compat/30.0/30.0.ignore.cil b/private/compat/30.0/30.0.ignore.cil
index e5681de..4867ec0 100644
--- a/private/compat/30.0/30.0.ignore.cil
+++ b/private/compat/30.0/30.0.ignore.cil
@@ -18,6 +18,7 @@
     appcompat_data_file
     arm64_memtag_prop
     authorization_service
+    camerax_extensions_prop
     cgroup_desc_api_file
     cgroup_v2
     codec2_config_prop
diff --git a/private/property_contexts b/private/property_contexts
index c7d6743..34efaac 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -323,6 +323,8 @@
 ro.camera.notify_nfc    u:object_r:camera_config_prop:s0 exact bool
 ro.camera.enableLazyHal u:object_r:camera_config_prop:s0 exact bool
 
+ro.camerax.extensions.enabled u:object_r:camerax_extensions_prop:s0 exact bool
+
 # Should always_debuggable be bool? It's checked against the string "1".
 dalvik.vm.always_debuggable                   u:object_r:dalvik_config_prop:s0 exact int
 dalvik.vm.appimageformat                      u:object_r:dalvik_config_prop:s0 exact string
diff --git a/public/app.te b/public/app.te
index af19d10..ae8d7fd 100644
--- a/public/app.te
+++ b/public/app.te
@@ -592,3 +592,6 @@
     { open read write append execute execute_no_trans map };
 neverallow appdomain system_bootstrap_lib_file:dir
     { open read getattr search };
+
+# Allow to ro.camerax.extensions.enabled
+get_prop(appdomain, camerax_extensions_prop)
diff --git a/public/property.te b/public/property.te
index 8cae47c..caa705a 100644
--- a/public/property.te
+++ b/public/property.te
@@ -122,6 +122,7 @@
 system_vendor_config_prop(build_vendor_prop)
 system_vendor_config_prop(camera_calibration_prop)
 system_vendor_config_prop(camera_config_prop)
+system_vendor_config_prop(camerax_extensions_prop)
 system_vendor_config_prop(charger_config_prop)
 system_vendor_config_prop(codec2_config_prop)
 system_vendor_config_prop(cpu_variant_prop)
diff --git a/public/vendor_init.te b/public/vendor_init.te
index 25d0dcb..a8f9418 100644
--- a/public/vendor_init.te
+++ b/public/vendor_init.te
@@ -223,6 +223,7 @@
 set_prop(vendor_init, apk_verity_prop)
 set_prop(vendor_init, bluetooth_a2dp_offload_prop)
 set_prop(vendor_init, bluetooth_audio_hal_prop)
+set_prop(vendor_init, camerax_extensions_prop)
 set_prop(vendor_init, cpu_variant_prop)
 set_prop(vendor_init, dalvik_runtime_prop)
 set_prop(vendor_init, debug_prop)