Solve SEPolicy issue with the Troubleshooting Wizard

- Allow pixelsystemservice_app to access GIA
- Allow GIA to execute a callback for pixelsystemservice_app

[avc error]
12-09 20:39:51.287   416   416 E SELinux : avc:  denied  { find } for pid=5454 uid=10285 name=com.google.input.gia.core.IGiaService/default scontext=u:r:pixelsystemservice_app:s0:c29,c257,c512,c768 tcontext=u:object_r:hal_gia_service:s0 tclass=service_manager permissive=1
12-09 20:39:51.280  5454  5454 I pool-4-thread-1: type=1400 audit(0.0:19): avc:  denied  { call } for  scontext=u:r:pixelsystemservice_app:s0:c29,c257,c512,c768 tcontext=u:r:gia:s0 tclass=binder permissive=1 app=com.google.android.pixelsystemservice
12-09 20:39:51.280  5454  5454 I pool-4-thread-1: type=1400 audit(0.0:20): avc:  denied  { transfer } for  scontext=u:r:pixelsystemservice_app:s0:c29,c257,c512,c768 tcontext=u:r:gia:s0 tclass=binder permissive=1 app=com.google.android.pixelsystemservice
12-09 20:39:51.280  1341  1341 I binder:1341_3: type=1400 audit(0.0:21): avc:  denied  { call } for  scontext=u:r:gia:s0 tcontext=u:r:pixelsystemservice_app:s0:c29,c257,c512,c768 tclass=binder permissive=1

Flag: EXEMPT, bug-fix only.
Bug: 379991501
Change-Id: I14942cc0df9b9032b2c054fc87d29fc8098aa455
Signed-off-by: Kai Hsieh <kaihsieh@google.com>
This commit is contained in:
Kai Hsieh 2024-12-17 16:37:04 +08:00
parent e67bff18e9
commit 13dcd24c48

View file

@ -16,3 +16,10 @@ hal_server_domain(gia, hal_gia)
# allow gia for accessing touch related system file-nodes
allow gia sysfs_touch_gti:dir r_dir_perms;
allow gia sysfs_touch_gti:file rw_file_perms;
# allow pixelsystemservice_app to communicate with gia
binder_use(pixelsystemservice_app)
hal_client_domain(pixelsystemservice_app, hal_gia)
# allow gia to execute callback for pixelsystemservice_app
binder_call(gia, pixelsystemservice_app)