| # Any files which would have been created as app_data_file and |
| # privapp_data_file will be created as app_exec_data_file instead. |
| allow rs { app_data_file privapp_data_file }:dir ra_dir_perms; |
| allow rs app_exec_data_file:file create_file_perms; |
| type_transition rs app_data_file:file app_exec_data_file; |
| type_transition rs privapp_data_file:file app_exec_data_file; |
| |
| # Follow /data/user/0 symlink |
| allow rs system_data_file:lnk_file read; |
| |
| # Read files from the app home directory. |
| allow rs { app_data_file privapp_data_file }:file r_file_perms; |
| allow rs { app_data_file privapp_data_file }:dir r_dir_perms; |
| |
| # Cleanup app_exec_data_file files in the app home directory. |
| allow rs { app_data_file privapp_data_file }:dir remove_name; |
| |
| # Use vendor resources |
| allow rs vendor_file:dir r_dir_perms; |
| r_dir_file(rs, vendor_overlay_file) |
| r_dir_file(rs, vendor_app_file) |
| |
| # Read contents of app apks |
| r_dir_file(rs, apk_data_file) |
| |
| allow rs gpu_device:chr_file rw_file_perms; |
| allow rs ion_device:chr_file r_file_perms; |
| allow rs same_process_hal_file:file { r_file_perms execute }; |
| |
| # File descriptors passed from app to renderscript |
| allow rs { untrusted_app_all ephemeral_app priv_app }:fd use; |
| |
| # rs can access app data, so ensure it can only be entered via an app domain and cannot have |
| # CAP_DAC_OVERRIDE. |
| neverallow rs rs:capability_class_set *; |
| neverallow { domain -appdomain } rs:process { dyntransition transition }; |
| neverallow rs { domain -crash_dump }:process { dyntransition transition }; |
| neverallow rs app_data_file:file_class_set ~r_file_perms; |
| # rs should never use network sockets |
| neverallow rs *:network_socket_class_set *; |