smeserver-tftp-server/root/etc/e-smith/db/configuration/migrate/tftpd.user

{
    my $tftpd = $DB->get('tftpd') or return;
    if ( $tftpd->prop('user') eq "root" )
    {
    	$tftpd->set_prop('user' => "nobody");
    }
}