type lpdumpd, domain, coredomain; type lpdumpd_exec, system_file_type, exec_type, file_type; init_daemon_domain(lpdumpd) # Allow lpdumpd to register itself as a service. binder_use(lpdumpd) add_service(lpdumpd, lpdump_service) # Allow lpdumpd to find the super partition block device. allow lpdumpd block_device:dir r_dir_perms; # Allow lpdumpd to read super partition metadata. allow lpdumpd super_block_device_type:blk_file r_file_perms; # Allow lpdumpd to read fstab. allow lpdumpd sysfs_dt_firmware_android:dir r_dir_perms; allow lpdumpd sysfs_dt_firmware_android:file r_file_perms; read_fstab(lpdumpd) ### Neverallow rules # Disallow other domains to get lpdump_service and call lpdumpd. neverallow { domain -dumpstate -lpdumpd -shell } lpdump_service:service_manager find; neverallow { domain -dumpstate -lpdumpd -shell -servicemanager } lpdumpd:binder call;