1type snapshotctl, domain, coredomain; 2type snapshotctl_exec, system_file_type, exec_type, file_type; 3 4# Allow init to run snapshotctl and do auto domain transfer. 5init_daemon_domain(snapshotctl); 6 7# Allow to start gsid service. 8set_prop(snapshotctl, ctl_gsid_prop) 9 10# Allow to talk to gsid. 11binder_use(snapshotctl) 12allow snapshotctl gsi_service:service_manager find; 13binder_call(snapshotctl, gsid) 14 15# Allow to create/read/write/delete OTA metadata files for snapshot status and COW file status. 16allow snapshotctl metadata_file:dir search; 17allow snapshotctl ota_metadata_file:dir rw_dir_perms; 18allow snapshotctl ota_metadata_file:file create_file_perms; 19 20# Allow to get A/B slot suffix from device tree or kernel cmdline. 21r_dir_file(snapshotctl, sysfs_dt_firmware_android); 22allow snapshotctl proc_cmdline:file r_file_perms; 23 24# Needed to (re-)map logical partitions. 25allow snapshotctl block_device:dir r_dir_perms; 26allow snapshotctl super_block_device:blk_file r_file_perms; 27 28# Interact with device-mapper to collapse snapshots. 29allow snapshotctl dm_device:chr_file rw_file_perms; 30 31# Needed to mutate device-mapper nodes. 32allow snapshotctl self:global_capability_class_set sys_admin; 33 34# Snapshotctl talk to boot control HAL to set merge status. 35hwbinder_use(snapshotctl) 36hal_client_domain(snapshotctl, hal_bootctl) 37 38# Allow snapshotctl to write to statsd socket. 39unix_socket_send(snapshotctl, statsdw, statsd) 40 41# Logging 42userdebug_or_eng(` 43 allow snapshotctl snapshotctl_log_data_file:dir rw_dir_perms; 44 allow snapshotctl snapshotctl_log_data_file:file create_file_perms; 45') 46