allow bthal to access vendor bluetooth folder

Bug: 316071157
Test: enable vendor btsnoop property and check the vendor snoop log
Flag: EXEMPT .
Change-Id: I5b1b9f475089313c205ae384589e07414497a72b
diff --git a/vendor/file.te b/vendor/file.te
new file mode 100644
index 0000000..6e3395b
--- /dev/null
+++ b/vendor/file.te
@@ -0,0 +1,3 @@
+# BT
+type vendor_bt_data_file, file_type, data_file_type;
+
diff --git a/vendor/file_contexts b/vendor/file_contexts
index 05e853f..4d1ec3b 100644
--- a/vendor/file_contexts
+++ b/vendor/file_contexts
@@ -11,6 +11,7 @@
 /dev/ttySAC18                       u:object_r:hci_attach_dev:s0
 /dev/logbuffer_btlpm                u:object_r:logbuffer_device:s0
 /dev/logbuffer_tty18                u:object_r:logbuffer_device:s0
+/data/vendor/bluetooth(/.*)?        u:object_r:vendor_bt_data_file:s0
 
 # Haptics
 /vendor/bin/hw/android\.hardware\.vibrator-service\.cs40l26-private         u:object_r:hal_vibrator_default_exec:s0
diff --git a/vendor/hal_bluetooth_btlinux.te b/vendor/hal_bluetooth_btlinux.te
new file mode 100644
index 0000000..851dc89
--- /dev/null
+++ b/vendor/hal_bluetooth_btlinux.te
@@ -0,0 +1,3 @@
+allow hal_bluetooth_btlinux vendor_bt_data_file:dir rw_dir_perms;
+allow hal_bluetooth_btlinux vendor_bt_data_file:file create_file_perms;
+