diff --git a/private/isolated_app.te b/private/isolated_app.te index 26cb12277a19ac0b9b6a510bdd388d8e161f4584..85e80a5fa82d2412dcf370a2513c4387cf8102bf 100644 --- a/private/isolated_app.te +++ b/private/isolated_app.te @@ -117,3 +117,24 @@ neverallow isolated_app { -sysfs_devices_system_cpu -sysfs_usb # TODO: check with audio team if needed for isolated_app (b/28417852) }:file no_rw_file_perms; + +# No creation of sockets families other than AF_UNIX sockets. +# List taken from system/sepolicy/public/global_macros - socket_class_set +# excluding unix_stream_socket and unix_dgram_socket. +# Many of these are socket families which have never and will never +# be compiled into the Android kernel. +neverallow isolated_app self:{ + socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket + key_socket appletalk_socket netlink_route_socket + netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket + netlink_selinux_socket netlink_audit_socket netlink_dnrt_socket + netlink_kobject_uevent_socket tun_socket netlink_iscsi_socket + netlink_fib_lookup_socket netlink_connector_socket netlink_netfilter_socket + netlink_generic_socket netlink_scsitransport_socket netlink_rdma_socket + netlink_crypto_socket sctp_socket icmp_socket ax25_socket ipx_socket + netrom_socket atmpvc_socket x25_socket rose_socket decnet_socket atmsvc_socket + rds_socket irda_socket pppox_socket llc_socket can_socket tipc_socket + bluetooth_socket iucv_socket rxrpc_socket isdn_socket phonet_socket + ieee802154_socket caif_socket alg_socket nfc_socket vsock_socket kcm_socket + qipcrtr_socket smc_socket +} create;