Poomarin Phloyphisut 292145d81e [HDMI Audio] Fix SEPolicy issue that prevent HDMI audio functionality.
Error:
avc:  denied  { search } for  comm="binder:845_2" name="hdmi_audio" dev="sysfs" ino=77907 scontext=u:r:hal_audio_default:s0 tcontext=u:object_r:sysfs_extcon:s0 tclass=dir permissive=0

Test: Local test.
Bug: 327710671
Change-Id: I413f4edae98cb0b868a4b6b7c62f6d4ae6f17727
2024-03-11 01:51:06 +00:00

43 lines
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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 amcs_device:file rw_file_perms;
allow hal_audio_default amcs_device:chr_file rw_file_perms;
allow hal_audio_default sysfs_pixelstats:file rw_file_perms;
allow hal_audio_default sysfs_extcon:dir search;
allow hal_audio_default sysfs_extcon:file r_file_perms;
#allow access to aoc and kernel boottime
allow hal_audio_default sysfs_aoc:dir { search };
allow hal_audio_default sysfs_aoc_boottime:file r_file_perms;
#allow access to DMABUF Heaps for AAudio API
allow hal_audio_default dmabuf_heap_device:chr_file r_file_perms;
set_prop(hal_audio_default, vendor_audio_prop);
hal_client_domain(hal_audio_default, hal_health);
hal_client_domain(hal_audio_default, hal_thermal);
allow hal_audio_default fwk_sensor_hwservice:hwservice_manager find;
hal_client_domain(hal_audio_default, hal_graphics_allocator);
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);
vndbinder_use(hal_audio_default);
allow hal_audio_default aocx:service_manager find;
binder_call(hal_audio_default, aocxd);