Bluetooth: Add Sepolicy for QTI default HAL (1/2)

Bug: 202113218
Test: manually
Change-Id: I589b5c1df9fad6541799c1ba370fe2359cc31831

bluetooth/device.te

@@ -0,0 +1 @@
+type bt_device, dev_type;

bluetooth/file_contexts

@@ -0,0 +1,5 @@
+# Bluetooth
+/vendor/bin/hw/android\.hardware\.bluetooth@1\.0-service-qti  u:object_r:hal_bluetooth_default_exec:s0
+
+/dev/btpower                                    u:object_r:bt_device:s0
+/dev/ttySAC18                                   u:object_r:hci_attach_dev:s0

bluetooth/genfs_contexts

@@ -0,0 +1 @@
+genfscon sysfs /devices/platform/odm/odm:btqcom/rfkill/rfkill0/state                             u:object_r:sysfs_bluetooth_writable:s0

bluetooth/hal_bluetooth_default.te

@@ -0,0 +1,9 @@
+allow hal_bluetooth_default bt_device:chr_file rw_file_perms;
+
+add_hwservice(hal_bluetooth_default, hal_bluetooth_coexistence_hwservice)
+
+userdebug_or_eng(`
+  allow hal_bluetooth_default sscoredump_vendor_data_crashinfo_file:dir rw_dir_perms;
+  allow hal_bluetooth_default sscoredump_vendor_data_crashinfo_file:file { create_file_perms };
+  set_prop(hal_bluetooth_default, vendor_ssrdump_prop)
+')

bluetooth/hwservice.te

@@ -0,0 +1,2 @@
+# Bluetooth HAL extension
+type hal_bluetooth_coexistence_hwservice, hwservice_manager_type, vendor_hwservice_type;

bluetooth/hwservice_contexts

@@ -0,0 +1,3 @@
+# Bluetooth HAL extension
+hardware.google.bluetooth.bt_channel_avoidance::IBTChannelAvoidance   u:object_r:hal_bluetooth_coexistence_hwservice:s0
+hardware.google.bluetooth.sar::IBluetoothSar                          u:object_r:hal_bluetooth_coexistence_hwservice:s0