37 lines
1 KiB
Text
37 lines
1 KiB
Text
|
# hal_audio - audio services daemon
|
||
|
|
type hal_audio, domain;
|
||
|
|
type hal_audio_exec, exec_type, file_type;
|
||
|
|
|
||
|
|
hwbinder_use(hal_audio)
|
||
|
|
binder_call(hal_audio, audioserver)
|
||
|
|
|
||
|
|
allow hal_audio ion_device:chr_file r_file_perms;
|
||
|
|
|
||
|
|
allow hal_audio system_file:dir { open read };
|
||
|
|
|
||
|
|
userdebug_or_eng(`
|
||
|
|
# used for pcm capture for debug.
|
||
|
|
allow hal_audio audiohal_data_file:dir create_dir_perms;
|
||
|
|
allow hal_audio audiohal_data_file:file create_file_perms;
|
||
|
|
')
|
||
|
|
|
||
|
|
r_dir_file(hal_audio, proc)
|
||
|
|
allow hal_audio audio_device:dir r_dir_perms;
|
||
|
|
allow hal_audio 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(hal_audio, bluetooth, bluetooth)
|
||
|
|
|
||
|
|
###
|
||
|
|
### neverallow rules
|
||
|
|
###
|
||
|
|
|
||
|
|
# hal_audio should never execute any executable without
|
||
|
|
# a domain transition
|
||
|
|
neverallow hal_audio { file_type fs_type }:file execute_no_trans;
|
||
|
|
|
||
|
|
# hal_audio should never need network access.
|
||
|
|
# Disallow network sockets.
|
||
|
|
neverallow hal_audio domain:{ tcp_socket udp_socket rawip_socket } *;
|