9d9c730f1c
Bug: 225745567
Test: Build
Change-Id: I49fb91c7a60fb1e871bdf3553d978bb16c476fd7
Merged-In: I49fb91c7a60fb1e871bdf3553d978bb16c476fd7
(cherry picked from commit f9a00364c8)
41 lines
1.3 KiB
Text
41 lines
1.3 KiB
Text
# HwBinder IPC from client to server, and callbacks
|
|
binder_call(hal_audio_client, hal_audio_server)
|
|
binder_call(hal_audio_server, hal_audio_client)
|
|
|
|
hal_attribute_hwservice(hal_audio, hal_audio_hwservice)
|
|
hal_attribute_service(hal_audio, hal_audio_service)
|
|
|
|
allow hal_audio ion_device:chr_file r_file_perms;
|
|
|
|
binder_call(hal_audio_server, servicemanager)
|
|
|
|
r_dir_file(hal_audio, proc)
|
|
r_dir_file(hal_audio, proc_asound)
|
|
allow hal_audio_server audio_device:dir r_dir_perms;
|
|
allow hal_audio_server audio_device:chr_file rw_file_perms;
|
|
|
|
# Needed to provide debug dump output via dumpsys' pipes.
|
|
allow hal_audio shell:fd use;
|
|
allow hal_audio shell:fifo_file write;
|
|
allow hal_audio dumpstate:fd use;
|
|
allow hal_audio dumpstate:fifo_file write;
|
|
|
|
# Needed to allow sound trigger hal to access shared memory from apps.
|
|
allow hal_audio_server appdomain:fd use;
|
|
|
|
# allow hal audio to use vnbinder
|
|
vndbinder_use(hal_audio)
|
|
|
|
###
|
|
### neverallow rules
|
|
###
|
|
|
|
# Should never execute any executable without a domain transition
|
|
neverallow hal_audio_server { file_type fs_type }:file execute_no_trans;
|
|
|
|
# Only audio HAL may directly access the audio hardware
|
|
neverallow { halserverdomain -hal_audio_server -hal_omx_server } audio_device:chr_file *;
|
|
|
|
get_prop(hal_audio, audio_config_prop)
|
|
get_prop(hal_audio, bluetooth_a2dp_offload_prop)
|
|
get_prop(hal_audio, bluetooth_audio_hal_prop)
|