Evolution-X-Tensor/device_google_gs201
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modularize hal_audio_default

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Bug: 197585437
Test: boot with hal_audio_default initialized
Change-Id: I90435ffa66d342ee5c96bcb872d2ebefe5b4ef7c
This commit is contained in:
Adam Shih 2021-08-24 15:00:24 +08:00
parent ee94f61357
commit d9c4ed7b59
12 changed files with 46 additions and 48 deletions
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3
aoc/device.te
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@ -1,2 +1,5 @@
# AOC device
type aoc_device, dev_type;
# AMCS device
type amcs_device, dev_type;

4
aoc/file.te
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@ -6,6 +6,10 @@ type sysfs_aoc_reset, sysfs_type, fs_type;
# persist
type persist_aoc_file, file_type, vendor_persist_type;
type persist_audio_file, file_type, vendor_persist_type;
# vendor
type aoc_audio_file, file_type, vendor_file_type;
# data
type audio_vendor_data_file, file_type, data_file_type;

5
aoc/file_contexts
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@ -16,13 +16,18 @@
/dev/acd-com.google.usf u:object_r:aoc_device:s0
/dev/acd-logging u:object_r:aoc_device:s0
/dev/aoc u:object_r:aoc_device:s0
/dev/amcs u:object_r:amcs_device:s0
# AoC vendor binaries
/vendor/bin/aocd u:object_r:aocd_exec:s0
/vendor/bin/aocdump u:object_r:aocdump_exec:s0
# AoC audio files
/vendor/etc/aoc(/.*)? u:object_r:aoc_audio_file:s0
# Aoc persist files
/mnt/vendor/persist/aoc(/.*)? u:object_r:persist_aoc_file:s0
/mnt/vendor/persist/audio(/.*)? u:object_r:persist_audio_file:s0
# Audio data files
/data/vendor/audio(/.*)? u:object_r:audio_vendor_data_file:s0

30
aoc/hal_audio_default.te Normal file
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@ -0,0 +1,30 @@
vndbinder_use(hal_audio_default)
hwbinder_use(hal_audio_default)
allow hal_audio_default audio_vendor_data_file:dir rw_dir_perms;
allow hal_audio_default audio_vendor_data_file:file create_file_perms;
r_dir_file(hal_audio_default, aoc_audio_file);
r_dir_file(hal_audio_default, mnt_vendor_file);
r_dir_file(hal_audio_default, persist_audio_file);
allow hal_audio_default persist_file:dir search;
allow hal_audio_default aoc_device:file rw_file_perms;
allow hal_audio_default aoc_device:chr_file rw_file_perms;
allow hal_audio_default hal_audio_ext_hwservice:hwservice_manager { find add };
allow hal_audio_default amcs_device:file rw_file_perms;
allow hal_audio_default amcs_device:chr_file rw_file_perms;
#allow access to DMABUF Heaps for AAudio API
allow hal_audio_default dmabuf_heap_device:chr_file r_file_perms;
get_prop(hal_audio_default, vendor_audio_prop);
userdebug_or_eng(`
allow hal_audio_default self:unix_stream_socket create_stream_socket_perms;
allow hal_audio_default audio_vendor_data_file:sock_file { create unlink };
')
wakelock_use(hal_audio_default);

2
aoc/hwservice.te Normal file
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@ -0,0 +1,2 @@
# Audio
type hal_audio_ext_hwservice, hwservice_manager_type;

2
aoc/hwservice_contexts Normal file
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@ -0,0 +1,2 @@
# Audio
vendor.google.whitechapel.audio.audioext::IAudioExt u:object_r:hal_audio_ext_hwservice:s0