public/android_hardware_audio_2_0_service.te

# android_hardware_audio_2_0_service - audio services daemon
type android_hardware_audio_2_0_service, domain;
type android_hardware_audio_2_0_service_exec, exec_type, file_type;

hwbinder_use(android_hardware_audio_2_0_service)
binder_call(android_hardware_audio_2_0_service, audioserver)

allow android_hardware_audio_2_0_service ion_device:chr_file r_file_perms;

allow android_hardware_audio_2_0_service system_file:dir { open read };

userdebug_or_eng(`
  # used for pcm capture for debug.
  allow android_hardware_audio_2_0_service audiohal_data_file:dir create_dir_perms;
  allow android_hardware_audio_2_0_service audiohal_data_file:file create_file_perms;
')

r_dir_file(android_hardware_audio_2_0_service, proc)
allow android_hardware_audio_2_0_service audio_device:dir r_dir_perms;
allow android_hardware_audio_2_0_service audio_device:chr_file rw_file_perms;

# Needed on some devices for playing audio on paired BT device,
# but seems appropriate for all devices.
unix_socket_connect(android_hardware_audio_2_0_service, bluetooth, bluetooth)

###
### neverallow rules
###

# android_hardware_audio_2_0_service should never execute any executable without
# a domain transition
neverallow android_hardware_audio_2_0_service { file_type fs_type }:file execute_no_trans;

# android_hardware_audio_2_0_service should never need network access.
# Disallow network sockets.
neverallow android_hardware_audio_2_0_service domain:{ tcp_socket udp_socket rawip_socket } *;