| type mm-pp-daemon, domain; |
| type mm-pp-daemon_exec, exec_type, file_type; |
| |
| init_daemon_domain(mm-pp-daemon) |
| |
| #============= mm-pp-daemon ============== |
| #Need to use fb ioctls to communicate with kernel |
| allow mm-pp-daemon graphics_device:chr_file rw_file_perms; |
| allow mm-pp-daemon graphics_device:dir search; |
| |
| # Allow reading calibration data from persist |
| allow mm-pp-daemon persist_file:file r_file_perms; |
| allow mm-pp-daemon persist_file:dir search; |
| |
| # Allow pp daemon to save settings to /data |
| allow mm-pp-daemon display_config:file rw_file_perms; |
| |
| #Calibration can only be done on userdebug or eng builds |
| userdebug_or_eng(` |
| # Display calibration service opens /dev/diag in order to communicate with the |
| # target device |
| allow mm-pp-daemon diag_device:chr_file rw_file_perms; |
| |
| # QDCM needs to trigger screen refreshes in some cases to reach the |
| # convergent state |
| binder_use(mm-pp-daemon) |
| binder_call(mm-pp-daemon, system_server) |
| binder_call(mm-pp-daemon, surfaceflinger) |
| |
| # This allows pp-daemon to use shell commands to blank |
| # the display - it uses input keyevent to do this |
| allow mm-pp-daemon shell_exec:file rx_file_perms; |
| allow mm-pp-daemon system_file:file execute_no_trans; |
| allow mm-pp-daemon zygote_exec:file rx_file_perms; |
| |
| # Allow writing to persist |
| allow mm-pp-daemon persist_file:file rw_file_perms; |
| |
| # Allow mm-pp-daemon to change the brightness of the target during display |
| # calibration |
| allow mm-pp-daemon sysfs:file rw_file_perms; |
| unix_socket_connect(mm-pp-daemon, property, init) |
| ') |