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Add main camera. Add hal_camera_default

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hal_camera_default was missing from sepolicy.
Also add main camera to se policy.

Bug: 253469536, 253261569, 248108864
Test: Compiles, manual test to see no access denied logs
Change-Id: Ia68dd6d883413e5510b8ba79cff24204d70efb84
This commit is contained in:
timmyli 2022-10-13 18:08:35 +00:00
parent ef2333ceef
commit b4c703e375
2 changed files with 105 additions and 0 deletions
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1
whitechapel_pro/file_contexts
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@ -121,6 +121,7 @@
/dev/lwis-ois-jotnar u:object_r:lwis_device:s0
/dev/lwis-pdp u:object_r:lwis_device:s0
/dev/lwis-scsc u:object_r:lwis_device:s0
/dev/lwis-sensor-boitata u:object_r:lwis_device:s0
/dev/lwis-sensor-buraq u:object_r:lwis_device:s0
/dev/lwis-sensor-dokkaebi u:object_r:lwis_device:s0
/dev/lwis-sensor-kraken u:object_r:lwis_device:s0

104
whitechapel_pro/hal_camera_default.te Normal file
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@ -0,0 +1,104 @@
type hal_camera_default_tmpfs, file_type;
allow hal_camera_default self:global_capability_class_set sys_nice;
allow hal_camera_default kernel:process setsched;
binder_use(hal_camera_default);
vndbinder_use(hal_camera_default);
allow hal_camera_default lwis_device:chr_file rw_file_perms;
allow hal_camera_default gpu_device:chr_file rw_file_perms;
allow hal_camera_default sysfs_chip_id:file r_file_perms;
# Face authentication code that is part of the camera HAL needs to allocate
# dma_bufs and access the Trusted Execution Environment device node
allow hal_camera_default dmabuf_system_heap_device:chr_file r_file_perms;
allow hal_camera_default tee_device:chr_file rw_file_perms;
# Allow the camera hal to access the EdgeTPU service and the
# Android shared memory allocated by the EdgeTPU service for
# on-device compilation.
allow hal_camera_default edgetpu_device:chr_file rw_file_perms;
allow hal_camera_default sysfs_edgetpu:dir r_dir_perms;
allow hal_camera_default sysfs_edgetpu:file r_file_perms;
allow hal_camera_default edgetpu_vendor_service:service_manager find;
binder_call(hal_camera_default, edgetpu_vendor_server)
# Allow the camera hal to access the GXP device.
allow hal_camera_default gxp_device:chr_file rw_file_perms;
# Allow access to data files used by the camera HAL
allow hal_camera_default mnt_vendor_file:dir search;
allow hal_camera_default persist_file:dir search;
allow hal_camera_default persist_camera_file:dir rw_dir_perms;
allow hal_camera_default persist_camera_file:file create_file_perms;
allow hal_camera_default vendor_camera_data_file:dir rw_dir_perms;
allow hal_camera_default vendor_camera_data_file:file create_file_perms;
# Allow creating dump files for debugging in non-release builds
userdebug_or_eng(`
allow hal_camera_default vendor_camera_data_file:dir create_dir_perms;
allow hal_camera_default vendor_camera_data_file:file create_file_perms;
')
# tmpfs is used by google3 prebuilts linked by the HAL to unpack data files
# compiled into the shared libraries with cc_embed_data rules
tmpfs_domain(hal_camera_default);
# Allow access to camera-related system properties
set_prop(hal_camera_default, vendor_camera_prop);
set_prop(hal_camera_default, log_tag_prop);
get_prop(hal_camera_default, vendor_camera_debug_prop);
userdebug_or_eng(`
set_prop(hal_camera_default, vendor_camera_fatp_prop);
set_prop(hal_camera_default, vendor_camera_debug_prop);
')
# For camera hal to talk with rlsservice
allow hal_camera_default rls_service:service_manager find;
binder_call(hal_camera_default, rlsservice)
hal_client_domain(hal_camera_default, hal_graphics_allocator);
hal_client_domain(hal_camera_default, hal_graphics_composer)
hal_client_domain(hal_camera_default, hal_power);
hal_client_domain(hal_camera_default, hal_thermal);
# Allow access to sensor service for sensor_listener
binder_call(hal_camera_default, system_server);
# Allow Binder calls to ECO service, needed by Entropy-Aware Filtering
allow hal_camera_default eco_service:service_manager find;
binder_call(hal_camera_default, mediacodec);
binder_call(hal_camera_default, mediacodec_samsung);
# Allow camera HAL to query preferred camera frequencies from the radio HAL
# extensions to avoid interference with cellular antennas.
allow hal_camera_default hal_radioext_hwservice:hwservice_manager find;
binder_call(hal_camera_default, hal_radioext_default);
# Allow camera HAL to connect to the stats service.
allow hal_camera_default fwk_stats_service:service_manager find;
# For observing apex file changes
allow hal_camera_default apex_info_file:file r_file_perms;
# Allow camera HAL to query current device clock frequencies.
allow hal_camera_default sysfs_devfreq_cur:file r_file_perms;
# Allow camera HAL to read backlight of display
allow hal_camera_default sysfs_leds:dir r_dir_perms;
allow hal_camera_default sysfs_leds:file r_file_perms;
# Allow camera HAL to send trace packets to Perfetto
userdebug_or_eng(`perfetto_producer(hal_camera_default)')
# Some file searches attempt to access system data and are denied.
# This is benign and can be ignored.
dontaudit hal_camera_default system_data_file:dir { search };
# google3 prebuilts attempt to connect to the wrong trace socket, ignore them.
dontaudit hal_camera_default traced:unix_stream_socket { connectto };
dontaudit hal_camera_default traced_producer_socket:sock_file { write };
# Allow access to always-on compute device node
allow hal_camera_default aoc_device:chr_file rw_file_perms;