is_flag_enabled(RELEASE_AVF_ENABLE_NETWORK, `
    # vmnic is a helper service for network tasks, like creating TAP network interface.
    # vmnic is separated from virtualizationservice as vmnic requires more permission to do network related tasks.
    type vmnic, domain, coredomain;
    type vmnic_exec, system_file_type, exec_type, file_type;

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

    # Let the vmnic domain register the vmnic_service with ServiceManager.
    add_service(vmnic, vmnic_service)

    # Let the vmnic domain use Binder.
    binder_use(vmnic)

    # Allow for creating and deleting TAP network interfaces.
    allow vmnic self:global_capability_class_set net_admin;
    allow vmnic self:tun_socket create_socket_perms_no_ioctl;
    allow vmnic tun_device:chr_file rw_file_perms;
    allowxperm vmnic tun_device:chr_file ioctl { TUNGETIFF TUNSETIFF TUNSETPERSIST };
    allow vmnic self:udp_socket create_socket_perms;
    allowxperm vmnic self:udp_socket ioctl SIOCSIFFLAGS;

    # Only virtualizationservice can communicate to vmnic
    neverallow { domain -virtualizationservice -servicemanager } vmnic:binder call;
') # is_flag_enabled(RELEASE_AVF_ENABLE_NETWORK)