From 127ca27edc1cc25fad57b326b31d681253a3cc8c Mon Sep 17 00:00:00 2001 From: jonerlin Date: Thu, 5 Oct 2023 14:28:54 +0800 Subject: [PATCH] allow hal_bluetooth_btlinux write sysfs file Bug: 294747612 Test: v2/pixel-pts/release/bootstress/1200counts/suspend-resume Change-Id: I62147f0b32156ede2a4e18e5a2bcb77fc2c91831 --- vendor/file.te | 1 + vendor/genfs_contexts | 3 +++ vendor/hal_bluetooth_btlinux.te | 3 +++ 3 files changed, 7 insertions(+) diff --git a/vendor/file.te b/vendor/file.te index a4447419..964b8fda 100644 --- a/vendor/file.te +++ b/vendor/file.te @@ -39,6 +39,7 @@ type chre_socket, file_type; # BT type vendor_bt_data_file, file_type, data_file_type; +type sysfs_bt_uart, sysfs_type, fs_type; # Data type sensor_reg_data_file, file_type, data_file_type; diff --git a/vendor/genfs_contexts b/vendor/genfs_contexts index 35a4aff2..89c6cf45 100644 --- a/vendor/genfs_contexts +++ b/vendor/genfs_contexts @@ -497,6 +497,9 @@ genfscon sysfs /devices/platform/17000000.aoc/control/udfps_get_disp_freq # Faceauth genfscon sysfs /sys/kernel/vendor_mm/gcma_heap/trusty:faceauth_rawimage_heap/max_usage_kb u:object_r:sysfs_faceauth_rawimage_heap:s0 +# Bluetooth +genfscon sysfs /devices/platform/155d0000.serial/uart_dbg u:object_r:sysfs_bt_uart:s0 + # OTA genfscon sysfs /devices/platform/13200000.ufs/pixel/boot_lun_enabled u:object_r:sysfs_ota:s0 diff --git a/vendor/hal_bluetooth_btlinux.te b/vendor/hal_bluetooth_btlinux.te index c496ea0b..b2a7529c 100644 --- a/vendor/hal_bluetooth_btlinux.te +++ b/vendor/hal_bluetooth_btlinux.te @@ -5,5 +5,8 @@ allow hal_bluetooth_btlinux device:dir r_dir_perms; allow hal_bluetooth_btlinux vendor_bt_data_file:dir rw_dir_perms; allow hal_bluetooth_btlinux vendor_bt_data_file:file create_file_perms; +# Allow triggering uart skip suspend +allow hal_bluetooth_btlinux sysfs_bt_uart:file rw_file_perms; + # allow the HAL to call cccdktimesync registered callbacks binder_call(hal_bluetooth_btlinux, vendor_cccdktimesync_app)