| # tee starts as root, and drops privileges |
| allow tee self:capability { setuid setgid dac_override sys_rawio }; |
| |
| # Need to directly manipulate certain block devices |
| # for anti-rollback protection |
| allow tee block_device:dir r_dir_perms; |
| allow tee rpmb_device:blk_file rw_file_perms; |
| |
| |
| # Allow qseecom to qsee folder so that listeners can create |
| # respective directories |
| allow tee data_qsee_file:dir create_dir_perms; |
| allow tee data_qsee_file:file create_file_perms; |
| allow tee system_data_file:dir r_dir_perms; |
| |
| allow tee persist_file:dir r_dir_perms; |
| r_dir_file(tee, persist_data_file) |
| # Write to drm related pieces of persist partition |
| allow tee persist_drm_file:dir create_dir_perms; |
| allow tee persist_drm_file:file create_file_perms; |
| |
| # Provide tee access to ssd partition for HW FDE |
| allow tee ssd_device:blk_file rw_file_perms; |
| |
| # allow tee to operate tee device |
| allow tee tee_device:chr_file rw_file_perms; |
| |
| # allow tee to load firmware images |
| allow tee firmware_file:dir r_dir_perms; |
| allow tee firmware_file:file r_file_perms; |
| |
| # allow qseecom access to time domain |
| allow tee time_daemon:unix_stream_socket connectto; |
| |
| # allow tee access for secure UI to work |
| allow tee graphics_device:chr_file r_file_perms; |
| allow tee graphics_device:dir r_dir_perms; |
| |
| binder_call(tee, surfaceflinger) |
| binder_use(tee) |
| |
| allow tee system_app:unix_dgram_socket sendto; |
| unix_socket_connect(tee, property, init) |
| |
| userdebug_or_eng(` |
| allow tee su:unix_dgram_socket sendto; |
| allow tee shell_data_file:file rw_file_perms; |
| allow tee shell_data_file:dir search; |
| ') |