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