prebuilts/api/33.0/private/virtualizationservice.te

type virtualizationservice, domain, coredomain;
type virtualizationservice_exec, system_file_type, exec_type, file_type;

# When init runs a file labelled with virtualizationservice_exec, run it in the
# virtualizationservice domain.
init_daemon_domain(virtualizationservice)

# Let the virtualizationservice domain use Binder.
binder_use(virtualizationservice)
# ... and host a binder service
binder_service(virtualizationservice)

# Allow calling into the system server so that it can check permissions.
binder_call(virtualizationservice, system_server)
allow virtualizationservice permission_service:service_manager find;
# Allow virtualizationservice to access "package_native" service for staged apex info.
allow virtualizationservice package_native_service:service_manager find;

# Let the virtualizationservice domain register the virtualization_service with ServiceManager.
add_service(virtualizationservice, virtualization_service)

# When virtualizationservice execs a file with the crosvm_exec label, run it in the crosvm domain.
domain_auto_trans(virtualizationservice, crosvm_exec, crosvm)

# Let virtualizationservice kill crosvm.
allow virtualizationservice crosvm:process sigkill;

# Let virtualizationservice access its data directory.
allow virtualizationservice virtualizationservice_data_file:file create_file_perms;
allow virtualizationservice virtualizationservice_data_file:dir create_dir_perms;

# Allow to use fd (e.g. /dev/pts/0) inherited from adbd so that we can redirect output from
# crosvm to the console
allow virtualizationservice adbd:fd use;
allow virtualizationservice adbd:unix_stream_socket { read write };

# Let virtualizationservice read and write files from its various clients, but not open them
# directly as they must be passed over Binder by the client.
allow virtualizationservice apk_data_file:file { getattr read };
# Write access is needed for mutable partitions like instance.img
allow virtualizationservice {
  app_data_file
  apex_compos_data_file
}:file { getattr read write };

# shell_data_file is used for automated tests and manual debugging.
allow virtualizationservice shell_data_file:file { getattr read write };

# Allow virtualizationservice to read apex-info-list.xml and access the APEX files listed there.
allow virtualizationservice apex_info_file:file r_file_perms;
allow virtualizationservice apex_data_file:dir search;
allow virtualizationservice staging_data_file:file r_file_perms;
allow virtualizationservice staging_data_file:dir search;

# Run derive_classpath in our domain
allow virtualizationservice derive_classpath_exec:file rx_file_perms;
allow virtualizationservice apex_mnt_dir:dir r_dir_perms;
# Ignore harmless denials on /proc/self/fd
dontaudit virtualizationservice self:dir write;

# Let virtualizationservice to accept vsock connection from the guest VMs
allow virtualizationservice self:vsock_socket { create_socket_perms_no_ioctl listen accept };

# Allow virtualizationservice to read/write its own sysprop. Only the process can do so.
set_prop(virtualizationservice, virtualizationservice_prop)

# Allow virtualizationservice to inspect hypervisor capabilities.
get_prop(virtualizationservice, hypervisor_prop)

# Allow writing stats to statsd
unix_socket_send(virtualizationservice, statsdw, statsd)

# Allow virtualization service to talk to tombstoned to push guest tombstones
unix_socket_connect(virtualizationservice, tombstoned_crash, tombstoned)

# Append to tombstone files passed as fds from tombstoned
allow virtualizationservice tombstone_data_file:file { append getattr };
allow virtualizationservice tombstoned:fd use;

neverallow {
  domain
  -init
  -virtualizationservice
} virtualizationservice_prop:property_service set;