{
    use esmith::config;
    use esmith::db;

    $OUT = "";

    #--------------------------------------------------
    # Now check for SMTP smart host
    #--------------------------------------------------

    if (
	    $SMTPSmartHost
	    &&
	    ($SMTPSmartHost ne 'off')
	    &&
	    ($SMTPSmartHost !~ /^\s*$/)
	)
    {
	if ($SMTPSmartHost =~ /[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/)
	{
	    $OUT .= ":[$SMTPSmartHost]\n";
	}
	else
	{
	    $OUT .= ":$SMTPSmartHost\n";
	}
    }

    chomp ($OUT);
}
