| Inseob Kim | ff43be2 | 2021-06-07 16:56:56 +0900 | [diff] [blame^] | 1 | type lpdumpd, domain, coredomain; |
| 2 | type lpdumpd_exec, system_file_type, exec_type, file_type; |
| 3 | |
| 4 | init_daemon_domain(lpdumpd) |
| 5 | |
| 6 | # Allow lpdumpd to register itself as a service. |
| 7 | binder_use(lpdumpd) |
| 8 | add_service(lpdumpd, lpdump_service) |
| 9 | |
| 10 | # Allow lpdumpd to find the super partition block device. |
| 11 | allow lpdumpd block_device:dir r_dir_perms; |
| 12 | |
| 13 | # Allow lpdumpd to read super partition metadata. |
| 14 | allow lpdumpd super_block_device_type:blk_file r_file_perms; |
| 15 | |
| 16 | # Allow lpdumpd to read fstab. |
| 17 | allow lpdumpd sysfs_dt_firmware_android:dir r_dir_perms; |
| 18 | allow lpdumpd sysfs_dt_firmware_android:file r_file_perms; |
| 19 | read_fstab(lpdumpd) |
| 20 | |
| 21 | ### Neverallow rules |
| 22 | |
| 23 | # Disallow other domains to get lpdump_service and call lpdumpd. |
| 24 | neverallow { |
| 25 | domain |
| 26 | -dumpstate |
| 27 | -lpdumpd |
| 28 | -shell |
| 29 | } lpdump_service:service_manager find; |
| 30 | |
| 31 | neverallow { |
| 32 | domain |
| 33 | -dumpstate |
| 34 | -lpdumpd |
| 35 | -shell |
| 36 | -servicemanager |
| 37 | } lpdumpd:binder call; |