1# Allow update_engine and update_engine_sideload (recovery) read/write on the 2# device-specific partitions it should update. 3allow update_engine_common xbl_block_device:blk_file rw_file_perms; 4allow update_engine_common modem_block_device:blk_file rw_file_perms; 5allow update_engine_common ab_block_device:blk_file rw_file_perms; 6