/* Copyright (c) Oracle Corporation 1994.  All Rights Reserved */

/*****************************************************************************
  NAME
    d2la.vrf - analysis/product configuration script for the
          	Load Balancer (d2la)
  DESCRIPTION
    This script checks dependencies and environment settings for the
    installation of Server Configuration Wizard.

  OWNER
    Thomas C. Jose

  MODIFIED    MM-DD-YY   Reason
   tjose       6/8/98  Created
******************************************************************************/

{
    {doit = execute("%installer_home%%dir_separator%%operating_system%.vrf");}
    [
        'UNBOUND_VARIABLE:
        {
            required_version = product_version(instver_product);
            temp = explode(required_version, ".");
            required_version = implode(list(first(temp),first(rest(temp)),
                                            first(rest(rest(temp))),
                                            first(rest(rest(rest(temp))))), ".");
            signal('FAILURE, instantiate(nls("instver_too_early1",
                                             "The version of the Installer currently running is %%installer_version%%. The installation you have chosen requires version %%required_version%% or later. Please run version %%required_version%% or later in order to perform this installation.")));
        }
    ]                                                                   /* This FAILURE will cause 3.0.x.x installer to exit gracefully. */

    /****************
    START MAIN LOGIC
    ****************/
    if (doit)
    {

        /*****************************
        Set the VRF-INS script ratchet
        ******************************/
        vrf_ratchet = "6.0.0.0.0";


        /*************************************************
        Create a label with the product name, and version
        *************************************************/
        EXECUTE_SCRIPT = "CREATE_LABEL";
        execute("%installer_home%%dir_separator%d2kr2vrf.usr"); 

        /**************************
        Determine installation path
        ***************************/
/*
        install_variable = "ORACLE_D2LA";
        default_home     = "%oracle_home%%dir_separator%D2LA";
        ORACLE_D2LA = execute("%product_home%%dir_separator%instloc.usr"); 
*/
        /**************************/
        /***************************************************************************
        Initialize total size of files
        ****************************************************************************/
        total_sum = 0;
        total_sum = total_sum + sum(dll, deinst);

        return(total_sum);
        /***************************************************************************/
    }
    else
    {
        refresh_map_file = FALSE;
        return(0);
    }
}