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      1 # otapreopt_slot
      2 #
      3 # This command set moves the artifact corresponding to the current slot
      4 # from /data/ota to /data/dalvik-cache.
      5 
      6 type otapreopt_slot, domain, mlstrustedsubject;
      7 type otapreopt_slot_exec, exec_type, file_type;
      8 
      9 
     10 # The otapreopt_slot renames the OTA dalvik-cache to the regular dalvik-cache, and cleans up
     11 # the directory afterwards. For logging of aggregate size, we need getattr.
     12 allow otapreopt_slot ota_data_file:dir { rw_dir_perms rename reparent rmdir };
     13 allow otapreopt_slot ota_data_file:{ file lnk_file } getattr;
     14 # (du follows symlinks)
     15 allow otapreopt_slot ota_data_file:lnk_file read;
     16 
     17 # Delete old content of the dalvik-cache.
     18 allow otapreopt_slot dalvikcache_data_file:dir { add_name getattr open read remove_name rmdir search write };
     19 allow otapreopt_slot dalvikcache_data_file:file { getattr unlink };
     20 allow otapreopt_slot dalvikcache_data_file:lnk_file { getattr read unlink };
     21 
     22 # Allow cppreopts to execute itself using #!/system/bin/sh
     23 allow otapreopt_slot shell_exec:file rx_file_perms;
     24 
     25 # Allow running the mv and rm/rmdir commands using otapreopt_slot  permissions.
     26 # Needed so we can move artifacts into /data/dalvik-cache/dalvik-cache.
     27 allow otapreopt_slot toolbox_exec:file rx_file_perms;
     28