app.te

# TODO: deal with tmpfs_domain pub/priv split properly
# Read system properties managed by zygote.
allow appdomain zygote_tmpfs:file read;

# Read from (but not create) system_server buffers transferred through
# ashmem, e.g. battery stats.
allow appdomain system_server_tmpfs:file read;

# Get info from priv_app through ashmem, such as contact
# info etc.
allow appdomain priv_app_tmpfs:file read;

neverallow appdomain system_server:udp_socket {
        accept append bind create ioctl listen lock name_bind
        relabelfrom relabelto setattr shutdown };

# Transition to a non-app domain.
# Exception for the shell and su domains, can transition to runas, etc.
# Exception for crash_dump to allow for app crash reporting.
# Exception for renderscript binaries (/system/bin/bcc, /system/bin/ld.mc)
# to allow renderscript to create privileged executable files.
neverallow { appdomain -shell userdebug_or_eng(`-su') }
    { domain -appdomain -crash_dump -rs }:process { transition };
neverallow { appdomain -shell userdebug_or_eng(`-su') }
    { domain -appdomain }:process { dyntransition };

# Disallow apps from using IP memory store
neverallow { appdomain -shell } ipmemorystore_service:service_manager *;