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HP-RK Clean up use of namespace and class name constants.  Add namespace checks in internal (control) provider lookup.

//%/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,
// The Open Group, Tivoli Systems
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Nag Boranna, Hewlett Packard Company (nagaraja_boranna@hp.com)
//
// Modified By:  Carol Ann Krug Graves, Hewlett-Packard Company
//               (carolann_graves@hp.com)
//
//%/////////////////////////////////////////////////////////////////////////////

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/Constants.h>

#include <iostream>

#include <Clients/cliutils/Command.h>
#include <Clients/cliutils/CommandException.h>

#include <Pegasus/getoopt/getoopt.h>

#include <Pegasus/Client/CIMClient.h>
#include <Pegasus/Common/CIMProperty.h>
#include <Pegasus/Common/CIMObjectPath.h>
#include <Pegasus/Common/CIMStatusCode.h>
#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/String.h>
#include <Pegasus/Common/System.h>

#include <Pegasus/Common/PegasusVersion.h>

PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

/**
    The command name.
*/
static const char COMMAND_NAME []                 = "cimauth";

/**
    This constant represents the name of the User name property in the schema
*/
static const char PROPERTY_NAME_USERNAME []       = "Username";

/**
    This constant represents the name of the Namespace property in the schema
*/
static const char PROPERTY_NAME_NAMESPACE []      = "Namespace";

/**
    This constant represents the name of the authorizations property in the schema
*/
static const char PROPERTY_NAME_AUTHORIZATION []  = "Authorization";

/**
    The usage string for this command.  This string is displayed
    when an error occurs in parsing or validating the command line.
*/
static const char USAGE []                        = "usage: ";

/**
    This constant represents the getoopt argument designator
*/
static const char GETOPT_ARGUMENT_DESIGNATOR      = ':';

/*
    These constants represent the operation modes supported by the CLI.
    Any new operation should be added here.
*/

/**
    This constant signifies that an operation option has not been recorded
*/
static const Uint32 OPERATION_TYPE_UNINITIALIZED  = 0;

/**
    This constant represents a add user operation
*/
static const Uint32 OPERATION_TYPE_ADD            = 1;

/**
    This constant represents a add user operation
*/
static const Uint32 OPERATION_TYPE_MODIFY         = 2;

/**
    This constant represents a remove user operation
*/
static const Uint32 OPERATION_TYPE_REMOVE         = 3;

/**
    This constant represents a list operation
*/
static const Uint32 OPERATION_TYPE_LIST           = 4;


/**
    The constants representing the messages.
*/

static const char NOT_PRIVILEGED_USER []         =
             "You must have superuser privilege to run this command.";

static const char CIMOM_NOT_RUNNING []         = 
                        "CIM Server may not be running.";

static const char FILE_NOT_READABLE []         =
                        "Unable to read the config file.";

static const char ADD_AUTH_FAILURE []          = 
                        "Failed to add authorizations.";

static const char MODIFY_AUTH_FAILURE []       = 
                        "Failed to modify authorizations.";

static const char REMOVE_AUTH_FAILURE []       = 
                        "Failed to remove authorizations.";

static const char LIST_AUTH_FAILURE []         = 
                        "Failed to list the users. ";

static const char ADD_AUTH_SUCCESS []          = 
                        "Authorizations added successfully.";

static const char MODIFY_AUTH_SUCCESS []       = 
                        "Authorizations modified successfully.";

static const char REMOVE_AUTH_SUCCESS[]        = 
                        "Authorizations removed successfully.";

static const char NO_AUTHS_FOUND[]             =
			"No user authorizations found for listing.";

static const char AUTH_SCHEMA_NOT_LOADED []    =
    "Please make sure that the authorization schema is loaded on the CIMOM.";

static const char  REQUIRED_ARGS_MISSING []    =
                        "Required arguments missing.";

static const char AUTH_ALREADY_EXISTS []       =
                        "Specified user authorizations already exists.";

static const char AUTH_NOT_FOUND []            =
                        "Specified user authorizations were not found.";


/**
    The constant representing the user provider class name
*/
static const char PG_USER_MGR_PROV_CLASS []    = "PG_UserManager";

/**
    The option character used to specify add user.
*/
static const char   OPTION_ADD                 = 'a';

/**
    The option character used to specify modify user.
*/
static const char   OPTION_MODIFY              = 'm';

/**
    The option character used to specify user name.
*/
static const char   OPTION_USER_NAME           = 'u';

/**
    The option character used to specify password.
*/
static const char   OPTION_NAMESPACE           = 'n';

/**
    The option character used to specify read permision.
*/
static const char   OPTION_READ                = 'R';

/**
    The option character used to specify write permision.
*/
static const char   OPTION_WRITE               = 'W';

/**
    The option character used to specify remove user.
*/
static const char   OPTION_REMOVE              = 'r';

/**
    The option character used to specify listing of users.
*/
static const char   OPTION_LIST                = 'l';


/**
This is a CLI used to manage users of the CIM Server.  This command supports 
operations to add, modify, list and remove users.  

@author Nag Boranna, Hewlett-Packard Company
*/

class CIMAuthCommand : public Command 
{

public:

    /**    
        Constructs a CIMAuthCommand and initializes instance variables.
    */
    CIMAuthCommand ();

    /**
    Parses the command line, validates the options, and sets instance 
    variables based on the option arguments. 

    @param  args       The string array containing the command line arguments
    @param  argc       The int containing the arguments count

    @throws  CommandFormatException  if an error is encountered in parsing
                                     the command line
    */
    void setCommand (Uint32 argc, char* argv [])
        throw (CommandFormatException);

    /**
    Executes the command and writes the results to the output streams.

    @param ostream    The stream to which command output is written.
    @param ostream    The stream to which command errors are written.
    @return  0        if the command is successful
             1        if an error occurs in executing the command
    */
    Uint32 execute (
        PEGASUS_STD(ostream)& outPrintWriter,
        PEGASUS_STD(ostream)& errPrintWriter);


private:

    //
    // Add a new user to the CIM Server
    //
    // @param ostream        The stream to which command output is written.
    // @param ostream        The stream to which command errors are written.
    // 
    // @exception CIMClientException  if failed to add user
    //
    void _AddAuthorization
        (
        PEGASUS_STD(ostream)&    	outPrintWriter, 
        PEGASUS_STD(ostream)&    	errPrintWriter
        ); 

    //
    // Modify an existing user's password.
    //
    // @param ostream          The stream to which command output is written.
    // @param ostream          The stream to which command errors are written.
    // 
    // @exception CIMClientException  if failed to modify password
    //
    void _ModifyAuthorization
        (
        PEGASUS_STD(ostream)&           outPrintWriter,
        PEGASUS_STD(ostream)&           errPrintWriter
        );

    //
    // Remove an existing user from the CIM Server 
    //  
    // @param ostream          The stream to which command output is written.
    // @param ostream          The stream to which command errors are written.
    //
    // @exception CIMClientException  if failed to remove user
    //
    void _RemoveAuthorization
        (
        PEGASUS_STD(ostream)&		outPrintWriter, 
        PEGASUS_STD(ostream)&		errPrintWriter
        ); 

    //
    // List all users.       
    // 
    // @param ostream        The stream to which command output is written.
    // @param ostream        The stream to which command errors are written.
    //
    void _ListAuthorization
    (
	PEGASUS_STD(ostream)&           outPrintWriter,
	PEGASUS_STD(ostream)&           errPrintWriter
    );

    //
    // The CIM Client reference
    //
    CIMClient*    _client;

    //
    // The host name. 
    //
    String        _hostName;

    //
    // The name of the user.
    //
    String        _userName;

    //
    // The namespace. 
    //
    String        _namespace;

    //
    // The authorization capability. 
    //
    String        _authorizations;

    //
    // The type of operation specified on the command line. 
    //
    Uint32        _operationType;

    //
    // Flags for command options
    //
    Boolean       _userNameSet;
    Boolean       _namespaceSet;
    Boolean       _readFlagSet;
    Boolean       _writeFlagSet;

};

/**
    Constructs a CIMAuthCommand and initializes instance variables.
*/
CIMAuthCommand::CIMAuthCommand ()
{
    /**
        Initialize the instance variables.
    */
    _operationType       = OPERATION_TYPE_UNINITIALIZED;
    _userName            = String::EMPTY;
    _namespace           = String::EMPTY;
    _authorizations      = String::EMPTY;
    _hostName            = String::EMPTY;
    _namespaceSet        = false;
    _userNameSet         = false;
    _readFlagSet         = false;
    _writeFlagSet        = false;

    /**
        Build the usage string for the config command.  
    */
    String usage;
    usage.reserve(200);
    usage.append(USAGE);
    usage.append(COMMAND_NAME);

    usage.append(" -").append(OPTION_ADD);
    usage.append(" -").append(OPTION_USER_NAME).append(" username");
    usage.append(" -").append(OPTION_NAMESPACE).append(" namespace");
    usage.append(" [ -").append(OPTION_READ).append(" ]");
    usage.append(" [ -").append(OPTION_WRITE).append(" ] \n");

    usage.append("               -").append(OPTION_MODIFY);
    usage.append(" -").append(OPTION_USER_NAME).append(" username");
    usage.append(" -").append(OPTION_NAMESPACE).append(" namespace");
    usage.append(" [ -").append(OPTION_READ).append(" ]");
    usage.append(" [ -").append(OPTION_WRITE).append(" ] \n");

    usage.append("               -").append(OPTION_REMOVE);
    usage.append(" -").append(OPTION_USER_NAME).append(" username");
    usage.append(" [ -").append(OPTION_NAMESPACE).append(" namespace ]\n");

    usage.append("               -").append(OPTION_LIST).append(" \n");

    setUsage (usage);
}


/**
    Parses the command line, validates the options, and sets instance 
    variables based on the option arguments.
*/
void CIMAuthCommand::setCommand (Uint32 argc, char* argv [])
    throw (CommandFormatException)
{
    Uint32            i                = 0;
    Uint32            c                = 0;
    String            badOptionString  = String ();
    String            optString        = String ();

    //
    //  Construct optString
    //
    optString.append(OPTION_ADD); 
    optString.append(OPTION_USER_NAME);
    optString.append(getoopt::GETOPT_ARGUMENT_DESIGNATOR);
    optString.append(OPTION_NAMESPACE);
    optString.append(getoopt::GETOPT_ARGUMENT_DESIGNATOR);

    optString.append(OPTION_MODIFY); 
    optString.append(OPTION_USER_NAME);
    optString.append(getoopt::GETOPT_ARGUMENT_DESIGNATOR);
    optString.append(OPTION_NAMESPACE);
    optString.append(getoopt::GETOPT_ARGUMENT_DESIGNATOR);

    optString.append(OPTION_REMOVE); 
    optString.append(OPTION_USER_NAME);
    optString.append(getoopt::GETOPT_ARGUMENT_DESIGNATOR);
    optString.append(OPTION_NAMESPACE);
    optString.append(getoopt::GETOPT_ARGUMENT_DESIGNATOR);

    optString.append(OPTION_LIST); 
    optString.append(OPTION_READ);
    optString.append(OPTION_WRITE);

    //
    //  Initialize and parse options
    //
    getoopt options ("");
    options.addFlagspec(optString);

    options.parse (argc, argv);

    if (options.hasErrors ())
    {
        CommandFormatException e (options.getErrorStrings () [0]);
        throw e;
    }
    _operationType = OPERATION_TYPE_UNINITIALIZED;

    //
    //  Get options and arguments from the command line
    //
    for (i =  options.first (); i <  options.last (); i++)
    {
        if (options [i].getType () == Optarg::LONGFLAG)
        {
            //
            //  This path should not be hit
            //  The cimauth command has no LONGFLAG options
            //
            c = options [i].getopt () [0];

            UnexpectedOptionException e (c);
            throw e;
        } 
        else if (options [i].getType () == Optarg::REGULAR)
        {
            //
            //  The cimauth command has no non-option argument options
            //
            UnexpectedArgumentException e (options [i].Value ()); 
            throw e;
        } 
        else /* if (options [i].getType () == Optarg::FLAG) */
        {

            c = options [i].getopt () [0];

            switch (c) 
            {
                case OPTION_ADD: 
                {
                    if (_operationType != OPERATION_TYPE_UNINITIALIZED)
                    {
                        //
                        // More than one operation option was found
                        //
                        UnexpectedOptionException e (OPTION_ADD);
                        throw e;
                    }

                    if (options.isSet (OPTION_ADD) > 1)
                    {
                        //
                        // More than one add user option was found
                        //
                        DuplicateOptionException e (OPTION_ADD); 
                        throw e;
                    }

                    _operationType = OPERATION_TYPE_ADD;

                    break;
                }
                case OPTION_MODIFY:
                {
                    if (_operationType != OPERATION_TYPE_UNINITIALIZED)
                    {
                        //
                        // More than one operation option was found
                        //
                        UnexpectedOptionException e (OPTION_MODIFY);
                        throw e;
                    }

                    if (options.isSet (OPTION_MODIFY) > 1)
                    {
                        //
                        // More than one modify user option was found
                        //
                        DuplicateOptionException e (OPTION_MODIFY);
                        throw e;
                    }

                    _operationType = OPERATION_TYPE_MODIFY;

                    break;
                }
                case OPTION_REMOVE: 
                {
                    if (_operationType != OPERATION_TYPE_UNINITIALIZED)
                    {
                        //
                        // More than one operation option was found
                        //
                        UnexpectedOptionException e (OPTION_REMOVE);
                        throw e;
                    }

                    if (options.isSet (OPTION_REMOVE) > 1)
                    {
                        //
                        // More than one remove user option was found
                        //
                        DuplicateOptionException e (OPTION_REMOVE); 
                        throw e;
                    }

                    _operationType = OPERATION_TYPE_REMOVE;

                    break;
                }
                case OPTION_USER_NAME:
                {
                    if (options.isSet (OPTION_USER_NAME) > 1)
                    {
                        //
                        // More than one username option was found
                        //
                        DuplicateOptionException e (OPTION_USER_NAME);
                        throw e;
                    }

                    _userName = options [i].Value ();

                    _userNameSet = true; 

                    break;
                }
                case OPTION_NAMESPACE:
                {
                    if (options.isSet (OPTION_NAMESPACE) > 1)
                    {
                        //
                        // More than one password option was found
                        //
                        DuplicateOptionException e (OPTION_NAMESPACE);
                        throw e;
                    }

                    _namespace = options [i].Value ();

                    _namespaceSet = true; 

                    break;
                }
                case OPTION_LIST: 
                {
                    if (_operationType != OPERATION_TYPE_UNINITIALIZED)
                    {
                        //
                        // More than one operation option was found
                        //
                        UnexpectedOptionException e (OPTION_LIST);
                        throw e;
                    }

                    if (options.isSet (OPTION_LIST) > 1)
                    {
                        //
                        // More than one list option was found
                        //
                        DuplicateOptionException e (OPTION_LIST); 
                        throw e;
                    }
                    _operationType = OPERATION_TYPE_LIST;
                    break;
                }
                case OPTION_READ: 
                {
                    if (options.isSet (OPTION_READ) > 1)
                    {
                        //
                        // More than one read option was found
                        //
                        DuplicateOptionException e (OPTION_READ); 
                        throw e;
                    }
                    _authorizations.append("r");
                    _readFlagSet = true; 
                    break;
                }
                case OPTION_WRITE: 
                {
                    if (options.isSet (OPTION_WRITE) > 1)
                    {
                        //
                        // More than one write option was found
                        //
                        DuplicateOptionException e (OPTION_WRITE); 
                        throw e;
                    }
                    _authorizations.append("w");
                    _writeFlagSet = true; 
                    break;
                }

                default:
		{ 
		    // 
		    // Should never get here
		    //
		    break;
                }
            }
        }
    }

    if ( _operationType == OPERATION_TYPE_UNINITIALIZED )
    {
        //
        // No operation type was specified 
        // Show the usage 
        //
        CommandFormatException e ( REQUIRED_ARGS_MISSING );
        throw e;
    }

    if ( _operationType == OPERATION_TYPE_ADD ||
         _operationType == OPERATION_TYPE_MODIFY ) 
    {
        if ( !_userNameSet )
        {
            //
            // A required option is missing
            //
            MissingOptionException e (OPTION_USER_NAME);
            throw e;
        }
        if ( !_namespaceSet )
        {
            //
            // A required option is missing
            //
            MissingOptionException e (OPTION_NAMESPACE);
            throw e;
        }
        if ( !_readFlagSet && !_writeFlagSet )
        {
            //
            // Authorization flags were not specified, 
            // set default to read only
            //
            _authorizations.append("r");
            _readFlagSet = true;
        }
    }
    else if ( _operationType == OPERATION_TYPE_REMOVE )
    {
        if ( !_userNameSet )
        {
            //
            // A required option is missing
            //
            MissingOptionException e (OPTION_USER_NAME);
            throw e;
        }
    }
    else if (_operationType != OPERATION_TYPE_ADD &&
        _operationType != OPERATION_TYPE_MODIFY)
    {
        //
        // Unexpected option was specified
        //
        if ( _readFlagSet )
        {
            UnexpectedOptionException e (OPTION_READ);
            throw e;
        }
        else if ( _writeFlagSet )
        {
            UnexpectedOptionException e (OPTION_WRITE);
            throw e;
        }
    }
}

/**
    Executes the command and writes the results to the PrintWriters.
*/
Uint32 CIMAuthCommand::execute (
    ostream& outPrintWriter, 
    ostream& errPrintWriter)
{
    if ( _operationType == OPERATION_TYPE_UNINITIALIZED )
    {
        //
        // The command was not initialized
        //
        return ( RC_ERROR );
    }

    // 
    // Get local host name
    //
    _hostName.assign(System::getHostName());

    try
    {
        //
        // Open connection with CIMSever
        //
        _client = new CIMClient;

        _client->connectLocal();
    }
    catch(CIMClientException& e)
    {
        outPrintWriter << CIMOM_NOT_RUNNING << endl;
        return 1;
    }

    //
    // Perform the requested operation
    //
    switch ( _operationType )
    {
        case OPERATION_TYPE_ADD:
            try
            {
                _AddAuthorization( outPrintWriter, errPrintWriter );
            }
            catch (CIMClientCIMException& e)
            {
                CIMStatusCode code = e.getCode();

                if (code == CIM_ERR_FAILED)
                {
		    outPrintWriter << ADD_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage() << endl;
                }
		else if (code == CIM_ERR_NOT_SUPPORTED)
		{
		    outPrintWriter << ADD_AUTH_FAILURE << endl;
		    errPrintWriter << e.getMessage()  << endl;
                }
		else if (code == CIM_ERR_ALREADY_EXISTS)
		{
		    outPrintWriter << ADD_AUTH_FAILURE << endl;
		    outPrintWriter << AUTH_ALREADY_EXISTS << endl;
		    errPrintWriter << e.getMessage()  << endl;
		}    
                else if (code == CIM_ERR_INVALID_CLASS)
                {
		    outPrintWriter << ADD_AUTH_FAILURE << endl;
		    outPrintWriter << AUTH_SCHEMA_NOT_LOADED << endl;
                }
                else
                {
		    errPrintWriter << e.getMessage() << endl;
                }
                return ( RC_ERROR );
            }
            catch (CIMClientException& e)
            {
                outPrintWriter << ADD_AUTH_FAILURE << endl <<
                    e.getMessage() << endl;
                return ( RC_ERROR );
            }
            break; 

        case OPERATION_TYPE_MODIFY:
            try
            {
                _ModifyAuthorization( outPrintWriter, errPrintWriter );
            }
            catch (CIMClientCIMException& e)
            {
                CIMStatusCode code = e.getCode();
                if (code == CIM_ERR_FAILED)
                {
                    outPrintWriter << MODIFY_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage() << endl;
                }
                else if (code == CIM_ERR_NOT_SUPPORTED)
                {
                    outPrintWriter << MODIFY_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage()  << endl;
                }
                else if (code == CIM_ERR_NOT_FOUND)
                {
                    outPrintWriter << MODIFY_AUTH_FAILURE << endl;
		    outPrintWriter << AUTH_NOT_FOUND          << endl;
                    errPrintWriter << e.getMessage()  << endl;
                }
                else if (code == CIM_ERR_INVALID_CLASS)
                {
                    outPrintWriter << MODIFY_AUTH_FAILURE << endl;
                    outPrintWriter << AUTH_SCHEMA_NOT_LOADED << endl;
                }
                else
                {
                    errPrintWriter << e.getMessage() << endl;
                }
                return ( RC_ERROR );
            }
            catch (CIMClientException& e)
            {
                outPrintWriter << MODIFY_AUTH_FAILURE << endl <<
                    e.getMessage() << endl;
                return ( RC_ERROR );
            }
            break;

        case OPERATION_TYPE_REMOVE:
            try
            {
                _RemoveAuthorization( outPrintWriter, errPrintWriter );
            }
            catch (CIMClientCIMException& e)
            {
                CIMStatusCode code = e.getCode();
                if (code == CIM_ERR_FAILED)
                {
                    outPrintWriter << REMOVE_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage() << endl;
                }
                else if (code == CIM_ERR_NOT_SUPPORTED)
                {
                    outPrintWriter << REMOVE_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage()  << endl;
                }
                else if (code == CIM_ERR_NOT_FOUND)
                {
                    outPrintWriter << REMOVE_AUTH_FAILURE << endl;
		    outPrintWriter << AUTH_NOT_FOUND          << endl;
                    errPrintWriter << e.getMessage()  << endl;
                }
                else if (code == CIM_ERR_INVALID_CLASS)
                {
                    outPrintWriter << REMOVE_AUTH_FAILURE << endl;
                    outPrintWriter << AUTH_SCHEMA_NOT_LOADED << endl;
                }
                else
                {
                    errPrintWriter << e.getMessage() << endl;
                }
                return ( RC_ERROR );
            }
            catch (CIMClientException& e)
            {
                outPrintWriter << REMOVE_AUTH_FAILURE << endl <<
                    e.getMessage() << endl;
                return ( RC_ERROR );
            }
            break;

        case OPERATION_TYPE_LIST:
            try
            {
                _ListAuthorization( outPrintWriter, errPrintWriter );
            }
            catch (CIMClientCIMException& e)
            {
                CIMStatusCode code = e.getCode();
                if (code == CIM_ERR_FAILED)
                {
                    outPrintWriter << LIST_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage() << endl;
                }
                else if (code == CIM_ERR_NOT_SUPPORTED)
                {
                    outPrintWriter << LIST_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage()  << endl;
                }
                else if (code == CIM_ERR_ALREADY_EXISTS)
                {
                    outPrintWriter << LIST_AUTH_FAILURE << endl;
                    errPrintWriter << e.getMessage()  << endl;
                }
                else if (code == CIM_ERR_INVALID_CLASS)
                {
                    outPrintWriter << LIST_AUTH_FAILURE << endl;
                    outPrintWriter << AUTH_SCHEMA_NOT_LOADED << endl;
                }
                else
                {
                    errPrintWriter << e.getMessage() << endl;
                }
                return ( RC_ERROR );
            }
            catch (CIMClientException& e)
            {
                outPrintWriter << LIST_AUTH_FAILURE << endl <<
                    e.getMessage() << endl;
                return ( RC_ERROR );
            }
            break;

        default:
            //
            // Should never get here
            //
            break;
    }

    return (RC_SUCCESS);
}

/**
    Add the user to the CIM Server.
*/
void CIMAuthCommand::_AddAuthorization
    (
    ostream&    outPrintWriter, 
    ostream&    errPrintWriter
    ) 
{
    CIMProperty prop;
    
    try
    {
        CIMInstance newInstance( PEGASUS_CLASSNAME_AUTHORIZATION );
	newInstance.addProperty ( 
            CIMProperty( PROPERTY_NAME_USERNAME, _userName ) );
	newInstance.addProperty ( 
            CIMProperty( PROPERTY_NAME_NAMESPACE , _namespace ) );
	newInstance.addProperty ( 
            CIMProperty( PROPERTY_NAME_AUTHORIZATION, _authorizations ) );

	_client->createInstance(
            PEGASUS_NAMESPACENAME_AUTHORIZATION,
            newInstance);
	outPrintWriter << ADD_AUTH_SUCCESS << endl;

    }
    catch (CIMClientException& e)
    {
        throw e;
    }
}

//
// Modify the password for a user
//
void CIMAuthCommand::_ModifyAuthorization
    (
    ostream&    outPrintWriter, 
    ostream&    errPrintWriter
    ) 
{
    try
    {
        Array<KeyBinding>      kbArray;
        KeyBinding             kb;

	//
	// Build the input params
	//
        kb.setName(PROPERTY_NAME_USERNAME);
        kb.setValue(_userName);
        kb.setType(KeyBinding::STRING);

        kbArray.append(kb);

        kb.setName(PROPERTY_NAME_NAMESPACE);
        kb.setValue(_namespace);
        kb.setType(KeyBinding::STRING);

        kbArray.append(kb);

        CIMObjectPath reference(
            _hostName, PEGASUS_NAMESPACENAME_AUTHORIZATION,
            PEGASUS_CLASSNAME_AUTHORIZATION, kbArray);

        CIMInstance modifiedInst( PEGASUS_CLASSNAME_AUTHORIZATION );
	modifiedInst.addProperty( 
            CIMProperty( PROPERTY_NAME_USERNAME, _userName ) );
	modifiedInst.addProperty( 
            CIMProperty( PROPERTY_NAME_NAMESPACE , _namespace ) );
	modifiedInst.addProperty( 
            CIMProperty( PROPERTY_NAME_AUTHORIZATION, _authorizations ) );

        CIMInstance namedInstance (modifiedInst);
        namedInstance.setPath (reference);
        _client->modifyInstance(
            PEGASUS_NAMESPACENAME_AUTHORIZATION,
            namedInstance);
        outPrintWriter << MODIFY_AUTH_SUCCESS << endl;
    }
    catch (CIMClientException& e)
    {
        throw e;
    }
}

//
// Remove a user    
//
void CIMAuthCommand::_RemoveAuthorization
    (
    ostream&    outPrintWriter, 
    ostream&    errPrintWriter
    ) 
{
    try
    {
        Array<KeyBinding> kbArray;
        KeyBinding        kb;

	//
        // If namespace is specified
        //
        if ( _namespaceSet )
        {
	    //
    	    // Build the input params
	    //
            kb.setName(PROPERTY_NAME_USERNAME);
            kb.setValue(_userName);
            kb.setType(KeyBinding::STRING);

            kbArray.append(kb);

            kb.setName(PROPERTY_NAME_NAMESPACE);
            kb.setValue(_namespace);
            kb.setType(KeyBinding::STRING);

            kbArray.append(kb);

            CIMObjectPath reference(
                _hostName, PEGASUS_NAMESPACENAME_AUTHORIZATION,
                PEGASUS_CLASSNAME_AUTHORIZATION, kbArray);

            _client->deleteInstance(
                PEGASUS_NAMESPACENAME_AUTHORIZATION,
                reference);
        }
        else 
        {
            //
            // ATTN: If namespace is not specified, do enumerate instance
            // names to get all the namespaces and call delete instance for
            // each of the namespaces.
            //
            Array<CIMObjectPath> instanceNames =
                _client->enumerateInstanceNames(
                    PEGASUS_NAMESPACENAME_AUTHORIZATION,
                    PEGASUS_CLASSNAME_AUTHORIZATION);
            //
            //
            //
            for (Uint32 i = 0; i < instanceNames.size(); i++)
            {
                String user;

                kbArray = instanceNames[i].getKeyBindings();

                for (Uint32 j = 0; j < kbArray.size(); j++)
                {
                    if ( String::equal(kbArray[j].getName(),
                        PROPERTY_NAME_USERNAME) )
                    {
                        user = kbArray[j].getValue();
                    }
                }

                if ( String::equal(user, _userName) )
                {
                    _client->deleteInstance(
                        PEGASUS_NAMESPACENAME_AUTHORIZATION, instanceNames[i]);
                }
            }
        }

	outPrintWriter << REMOVE_AUTH_SUCCESS << endl;
    }
    catch (CIMClientException& e)
    {
	throw e;
    }
}


/**
    get a list of all user names from the CIM Server.
 */
void CIMAuthCommand::_ListAuthorization
    ( 
    ostream&    outPrintWriter,
    ostream&    errPrintWriter
    )
{
    Array<CIMInstance> authNamedInstances;

    try
    {
        //
        // get all the instances of class PG_Authorization
        //
        authNamedInstances =
            _client->enumerateInstances(
                PEGASUS_NAMESPACENAME_AUTHORIZATION,
                PEGASUS_CLASSNAME_AUTHORIZATION);

        //
        // display all the user names, namespaces, and authorizations
        //
        for (Uint32 i = 0; i < authNamedInstances.size(); i++)
        {
            CIMInstance& authInstance =
                authNamedInstances[i];

            //
            // get user name
            //
            Uint32 pos = authInstance.findProperty(PROPERTY_NAME_USERNAME);
            CIMProperty prop = (CIMProperty)authInstance.getProperty(pos);
            String name = prop.getValue().toString();

            //
            // get namespace name
            //
            pos = authInstance.findProperty(PROPERTY_NAME_NAMESPACE);
            prop = (CIMProperty)authInstance.getProperty(pos);
            String ns = prop.getValue().toString();

            //
            // get authorizations
            //
            pos = authInstance.findProperty(PROPERTY_NAME_AUTHORIZATION);
            prop = (CIMProperty)authInstance.getProperty(pos);
            String auth = prop.getValue().toString();

            outPrintWriter << name << ", " << ns << ", \"" ; 
            outPrintWriter << auth << "\"" << endl;
        }
    }
    catch (CIMClientException& e)
    {
        throw e;
    }
}

PEGASUS_NAMESPACE_END

//
// exclude main from the Pegasus Namespace
//
PEGASUS_USING_PEGASUS;

PEGASUS_USING_STD;

///////////////////////////////////////////////////////////////////////////////
/**
    Parses the command line, and execute the command.

    @param   args  the string array containing the command line arguments
*/
///////////////////////////////////////////////////////////////////////////////

int main (int argc, char* argv []) 
{
    CIMAuthCommand*      command;
    Uint32               retCode;

    //
    // Check if root is issuing the command
    //
    if ( !System::isPrivilegedUser(System::getEffectiveUserName()) )
    {
        cerr << NOT_PRIVILEGED_USER << endl;
        return 1;
    }

    command  = new CIMAuthCommand ();

    try 
    {
        command->setCommand (argc, argv);
    } 
    catch (CommandFormatException& cfe) 
    {
        if (!String::equal(cfe.getMessage (), ""))
        {
            cerr << COMMAND_NAME << ": " << cfe.getMessage () << endl;
        }
        cerr << command->getUsage () << endl;
        return 1;
    }

    retCode = command->execute (cout, cerr);

    exit (retCode);
    return 0;
}