ynwang | 9fa8823 | 2016-06-17 15:05:10 -0700 | [diff] [blame] | 1 | # storaged daemon |
Alex Klyubin | f5446eb | 2017-03-23 14:27:32 -0700 | [diff] [blame] | 2 | type storaged, domain, coredomain, mlstrustedsubject; |
ynwang | 9fa8823 | 2016-06-17 15:05:10 -0700 | [diff] [blame] | 3 | type storaged_exec, exec_type, file_type; |
| 4 | |
| 5 | init_daemon_domain(storaged) |
| 6 | |
ynwang | 9fa8823 | 2016-06-17 15:05:10 -0700 | [diff] [blame] | 7 | # Read access to pseudo filesystems |
ynwang | e68d2d2 | 2016-07-01 12:18:54 -0700 | [diff] [blame] | 8 | r_dir_file(storaged, domain) |
ynwang | 9fa8823 | 2016-06-17 15:05:10 -0700 | [diff] [blame] | 9 | |
Jin Qian | d345906 | 2017-01-11 16:20:49 -0800 | [diff] [blame] | 10 | # Read /proc/uid_io/stats |
| 11 | allow storaged proc_uid_io_stats:file r_file_perms; |
| 12 | |
Jin Qian | 8ad57ef | 2017-01-20 20:29:13 -0800 | [diff] [blame] | 13 | # Read /data/system/packages.list |
| 14 | allow storaged system_data_file:file r_file_perms; |
| 15 | |
Dan Cashman | 91d398d | 2017-09-26 12:58:29 -0700 | [diff] [blame] | 16 | # Store storaged proto file |
| 17 | allow storaged storaged_data_file:dir rw_dir_perms; |
| 18 | allow storaged storaged_data_file:file create_file_perms; |
| 19 | |
ynwang | e68d2d2 | 2016-07-01 12:18:54 -0700 | [diff] [blame] | 20 | userdebug_or_eng(` |
| 21 | # Read access to debugfs |
| 22 | allow storaged debugfs_mmc:dir search; |
| 23 | allow storaged debugfs_mmc:file r_file_perms; |
| 24 | ') |
ynwang | 9fa8823 | 2016-06-17 15:05:10 -0700 | [diff] [blame] | 25 | |
Jin Qian | a239f30 | 2017-03-23 12:28:20 -0700 | [diff] [blame] | 26 | # Needed to provide debug dump output via dumpsys pipes. |
| 27 | allow storaged shell:fd use; |
| 28 | allow storaged shell:fifo_file write; |
| 29 | |
Jin Qian | 00a1789 | 2017-04-12 17:38:11 -0700 | [diff] [blame] | 30 | # Needed for GMScore to call dumpsys storaged |
| 31 | allow storaged priv_app:fd use; |
| 32 | allow storaged app_data_file:file write; |
| 33 | allow storaged permission_service:service_manager find; |
| 34 | |
ynwang | e68d2d2 | 2016-07-01 12:18:54 -0700 | [diff] [blame] | 35 | # Binder permissions |
William Roberts | 606d2fd | 2017-01-19 13:23:52 -0800 | [diff] [blame] | 36 | add_service(storaged, storaged_service) |
Jin Qian | d345906 | 2017-01-11 16:20:49 -0800 | [diff] [blame] | 37 | |
ynwang | e68d2d2 | 2016-07-01 12:18:54 -0700 | [diff] [blame] | 38 | binder_use(storaged) |
| 39 | binder_call(storaged, system_server) |
| 40 | |
Jin Qian | 61670b8 | 2017-02-06 11:04:31 -0800 | [diff] [blame] | 41 | # use batteryproperties service |
| 42 | allow storaged batteryproperties_service:service_manager find; |
| 43 | binder_call(storaged, healthd) |
| 44 | |
William Roberts | fd8f305 | 2017-05-03 10:26:40 -0700 | [diff] [blame] | 45 | # Implements a dumpsys interface. |
| 46 | allow storaged dumpstate:fd use; |
| 47 | |
Dan Cashman | 91d398d | 2017-09-26 12:58:29 -0700 | [diff] [blame] | 48 | # use a subset of the package manager service |
| 49 | allow storaged package_native_service:service_manager find; |
| 50 | |
Jin Qian | d3a1161 | 2017-02-22 17:27:57 -0800 | [diff] [blame] | 51 | # Kernel does extra check on CAP_DAC_OVERRIDE for libbinder when storaged is |
| 52 | # running as root. See b/35323867 #3. |
Benjamin Gordon | 9b2e0cb | 2017-11-09 15:51:26 -0700 | [diff] [blame] | 53 | dontaudit storaged self:global_capability_class_set dac_override; |
Jin Qian | d3a1161 | 2017-02-22 17:27:57 -0800 | [diff] [blame] | 54 | |
Joel Galenson | 03ff9f9 | 2018-02-14 14:32:38 -0800 | [diff] [blame] | 55 | # For collecting bugreports. |
| 56 | allow storaged dumpstate:fifo_file write; |
| 57 | |
ynwang | e68d2d2 | 2016-07-01 12:18:54 -0700 | [diff] [blame] | 58 | ### |
| 59 | ### neverallow |
| 60 | ### |
| 61 | neverallow storaged domain:process ptrace; |
Jin Qian | d3a1161 | 2017-02-22 17:27:57 -0800 | [diff] [blame] | 62 | neverallow storaged self:capability_class_set *; |