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Add video12 as hw_jpg_device and enable it for debug_camera_app

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Test: 05-05 05:07:06.652  4616  4616 W FinishThread: type=1400 audit(0.0:24): avc:  denied  { read write } for  name="video12" dev="tmpfs" ino=646 scontext=u:r:debug_camera_app:s0:c32,c257,c512,c768 tcontext=u:object_r:video_device:s0 tclass=chr_file permissive=0 app=com.google.android.GoogleCameraEng
05-08 22:00:59.000  7323  7323 I FinishThread: type=1400 audit(0.0:36): avc:  denied  { read } for  name="lib_jpg_encoder.so"
 dev="dm-45" ino=25639 scontext=u:r:debug_camera_app:s0:c32,c257,c512,c768 tcontext=u:object_r:vendor_camera_data_file:s0 tcl
ass=file permissive=1 app=com.google.android.GoogleCameraEng

05-08 22:00:59.000  7323  7323 I FinishThread: type=1400 audit(0.0:37): avc:  denied  { open } for  path="/vendor/lib64/lib_j
pg_encoder.so" dev="dm-45" ino=25639 scontext=u:r:debug_camera_app:s0:c32,c257,c512,c768 tcontext=u:object_r:vendor_camera_da
ta_file:s0 tclass=file permissive=1 app=com.google.android.GoogleCameraEng

05-08 22:46:00.260  4784  4784 I FinishThread: type=1400 audit(0.0:29): avc:  denied  { execute } for  path="/vendor/lib64/
libhwjpeg.so" dev="dm-50" ino=55596 scontext=u:r:debug_camera_app:s0:c32,c257,c512,c768 tcontext=u:object_r:vendor_camera_d
ata_file:s0 tclass=file permissive=1 app=com.google.android.GoogleCameraEng

05-08 22:33:30.504  7436  7436 I FinishThread: type=1400 audit(0.0:36): avc:  denied  { getattr } for  path="/vendor/lib64/
lib_jpg_encoder.so" dev="dm-50" ino=53765 scontext=u:r:debug_camera_app:s0:c32,c257,c512,c768 tcontext=u:object_r:vendor_ca
mera_data_file:s0 tclass=file permissive=1 app=com.google.android.GoogleCameraEng

05-08 22:33:30.504  7436  7436 I FinishThread: type=1400 audit(0.0:37): avc:  denied  { map } for  path="/vendor/lib64/lib_
jpg_encoder.so" dev="dm-50" ino=53765 scontext=u:r:debug_camera_app:s0:c32,c257,c512,c768 tcontext=u:object_r:vendor_camera
_data_file:s0 tclass=file permissive=1 app=com.google.android.GoogleCameraEng

binder:7312_2: type=1400 audit(0.0:18): avc:  denied  { read write } for  name="video12" dev="tmpfs" ino=680 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:hw_jpg_device:s0 tclass=chr_file permissive=1
05-08 22:28:37.692  7312  7312 I binder:7312_2: type=1400 audit(0.0:19): avc:  denied  { open } for  path="/dev/video12" dev="tmpfs" ino=680 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:hw_jpg_device:s0 tclass=chr_file permissive=1

05-08 22:28:37.692  7312  7312 I binder:7312_2: type=1400 audit(0.0:20): avc:  denied  { ioctl } for  path="/dev/video12" dev="tmpfs" ino=680 ioctlcmd=0x5600 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:hw_jpg_device:s0 tclass=chr_file permissive=1

05-08 22:28:37.700  7312  7312 I binder:7312_2: type=1400 audit(0.0:21): avc:  denied  { read } for  name="u:object_r:default_prop:s0" dev="tmpfs" ino=167 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:default_prop:s0 tclass=file permissive=1

Bug: 267820687
Change-Id: I69f502d721f683d3532038d618f5fafc83f38b6b
This commit is contained in:
Mark su 2023-04-12 09:24:53 +00:00 • committed by Angela Wu
parent 23440aa9df
commit 51c91e5bdf
4 changed files with 13 additions and 0 deletions
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3
vendor/debug_camera_app.te vendored
View file

@ -20,4 +20,7 @@ userdebug_or_eng(`
# Allows GCA_Eng & GCA-Next to access the PowerHAL.
hal_client_domain(debug_camera_app, hal_power)
# Allows GCA_Eng & GCA-Next to access the hw_jpeg /dev/video12.
allow debug_camera_app hw_jpg_device:chr_file rw_file_perms;
')

4
vendor/device.te vendored
View file

@ -6,6 +6,10 @@ type mfg_data_block_device, dev_type;
type ufs_internal_block_device, dev_type;
type logbuffer_device, dev_type;
type gxp_device, dev_type, mlstrustedobject;
type hw_jpg_device, dev_type;
userdebug_or_eng(`
typeattribute hw_jpg_device mlstrustedobject;
')
type fingerprint_device, dev_type;
type uci_device, dev_type;

3
vendor/file_contexts vendored
View file

@ -37,6 +37,8 @@
# Vendor libraries
/vendor/lib(64)?/libgxp\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/gxp_metrics_logger\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/lib_jpg_encoder\.so u:object_r:same_process_hal_file:s0
/vendor/lib(64)?/libhwjpeg\.so u:object_r:same_process_hal_file:s0
# Vendor
/data/vendor/bluetooth(/.*)? u:object_r:vendor_bt_data_file:s0
@ -198,6 +200,7 @@
/dev/dma_heap/vscaler-secure u:object_r:vscaler_secure_heap_device:s0
/dev/dma_heap/vstream-secure u:object_r:dmabuf_system_secure_heap_device:s0
/dev/uci u:object_r:uci_device:s0
/dev/video12 u:object_r:hw_jpg_device:s0
# Raw HID device
/dev/hidraw[0-9]* u:object_r:hidraw_device:s0

3
vendor/hal_camera_default.te vendored
View file

@ -80,6 +80,9 @@ allow hal_camera_default sysfs_leds:file r_file_perms;
allow hal_camera_default hal_radioext_hwservice:hwservice_manager find;
binder_call(hal_camera_default, hal_radioext_default);
# Allows camera HAL to access the hw_jpeg /dev/video12.
allow hal_camera_default hw_jpg_device:chr_file rw_file_perms;
# For camera hal to talk with rlsservice
allow hal_camera_default rls_service:service_manager find;
binder_call(hal_camera_default, rlsservice)