d5b6043f51
As of https://android-review.googlesource.com/324092, ephemeral_app is now an appdomain, so places where both appdomain and ephemeral_app are granted the same set of rules can be deleted. Test: policy compiles. Change-Id: Ideee710ea47af7303e5eb3af1331653afa698415
58 lines
1.9 KiB
Plaintext
58 lines
1.9 KiB
Plaintext
# audioserver - audio services daemon
|
|
type audioserver, domain;
|
|
type audioserver_exec, exec_type, file_type;
|
|
|
|
r_dir_file(audioserver, sdcard_type)
|
|
|
|
binder_use(audioserver)
|
|
binder_call(audioserver, binderservicedomain)
|
|
binder_call(audioserver, appdomain)
|
|
binder_service(audioserver)
|
|
|
|
hwbinder_use(audioserver)
|
|
binder_call(audioserver, hal_audio)
|
|
hwallocator_use(audioserver)
|
|
|
|
r_dir_file(audioserver, proc)
|
|
allow audioserver ion_device:chr_file r_file_perms;
|
|
allow audioserver system_file:dir r_dir_perms;
|
|
|
|
userdebug_or_eng(`
|
|
# used for TEE sink - pcm capture for debug.
|
|
allow audioserver media_data_file:dir create_dir_perms;
|
|
allow audioserver audioserver_data_file:dir create_dir_perms;
|
|
allow audioserver audioserver_data_file:file create_file_perms;
|
|
|
|
# ptrace to processes in the same domain for memory leak detection
|
|
allow audioserver self:process ptrace;
|
|
')
|
|
|
|
allow audioserver audio_device:dir r_dir_perms;
|
|
allow audioserver audio_device:chr_file rw_file_perms;
|
|
|
|
allow audioserver audioserver_service:service_manager { add find };
|
|
allow audioserver appops_service:service_manager find;
|
|
allow audioserver batterystats_service:service_manager find;
|
|
allow audioserver permission_service:service_manager find;
|
|
allow audioserver power_service:service_manager find;
|
|
allow audioserver scheduling_policy_service:service_manager find;
|
|
|
|
# Grant access to audio files to audioserver
|
|
allow audioserver audio_data_file:dir ra_dir_perms;
|
|
allow audioserver audio_data_file:file create_file_perms;
|
|
|
|
# Needed on some devices for playing audio on paired BT device,
|
|
# but seems appropriate for all devices.
|
|
unix_socket_connect(audioserver, bluetooth, bluetooth)
|
|
|
|
###
|
|
### neverallow rules
|
|
###
|
|
|
|
# audioserver should never execute any executable without a
|
|
# domain transition
|
|
neverallow audioserver { file_type fs_type }:file execute_no_trans;
|
|
|
|
# audioserver should never need network access. Disallow network sockets.
|
|
neverallow audioserver domain:{ tcp_socket udp_socket rawip_socket } *;
|