221 lines
6.8 KiB
C
221 lines
6.8 KiB
C
/***********************************************************************
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*
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* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail,
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* you may find current contact information at www.novell.com.
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*
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* Author: Juan Carlos Luciani <jluciani@novell.com>
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*
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***********************************************************************/
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//===[ Include files ]=====================================================
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#include "internal.h"
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//===[ Type definitions ]==================================================
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//
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// Authentication Token Interface instance data
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//
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typedef struct _AuthTokenIfInstance
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{
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int refCount;
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AuthTokenIf authTokenIf;
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} AuthTokenIfInstance, *PAuthTokenIfInstance;
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//===[ Function prototypes ]===============================================
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//===[ Global variables ]==================================================
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// AuthTokenIf variables
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static
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int g_numAuthTokenIfObjs = 0;
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//++=======================================================================
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static
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int SSCS_CALL
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AuthTokenIf_AddReference(
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IN const void *pIfInstance)
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//
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// Arguments:
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// pIfInstance -
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// Pointer to interface object.
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//
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// Returns:
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// Interface reference count.
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//
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// Description:
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// Increases interface reference count.
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//
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// L2
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//=======================================================================--
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{
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int refCount;
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AuthTokenIfInstance *pAuthTokenIfInstance = CONTAINING_RECORD(pIfInstance, AuthTokenIfInstance, authTokenIf);
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DbgTrace(2, "-AuthTokenIf_AddReference- Start\n", 0);
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// Increment the reference count on the object
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pAuthTokenIfInstance->refCount ++;
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refCount = pAuthTokenIfInstance->refCount;
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DbgTrace(2, "-AuthTokenIf_AddReference- End, refCount = %0X\n", refCount);
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return refCount;
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}
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//++=======================================================================
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static
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void SSCS_CALL
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AuthTokenIf_ReleaseReference(
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IN const void *pIfInstance)
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//
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// Arguments:
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// pIfInstance -
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// Pointer to interface object.
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//
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// Returns:
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// Nothing.
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//
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// Description:
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// Decreases interface reference count. The interface is deallocated if
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// the reference count becomes zero.
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//
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// L2
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//=======================================================================--
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{
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bool freeObj = false;
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AuthTokenIfInstance *pAuthTokenIfInstance = CONTAINING_RECORD(pIfInstance, AuthTokenIfInstance, authTokenIf);
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DbgTrace(2, "-AuthTokenIf_ReleaseReference- Start\n", 0);
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// Decrement the reference count on the object and determine if it needs to
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// be released.
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pAuthTokenIfInstance->refCount --;
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if (pAuthTokenIfInstance->refCount == 0)
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{
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// The object needs to be released, forget about it.
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freeObj = true;
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g_numAuthTokenIfObjs --;
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}
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// Free object if necessary
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if (freeObj)
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free(pAuthTokenIfInstance);
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DbgTrace(2, "-AuthTokenIf_ReleaseReference- End\n", 0);
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}
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//++=======================================================================
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CasaStatus SSCS_CALL
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GET_AUTH_TOKEN_INTERFACE_RTN(
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IN const ConfigIf *pModuleConfigIf,
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INOUT AuthTokenIf **ppAuthTokenIf)
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//
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// Arguments:
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// pModuleConfigIf -
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// Pointer to configuration interface instance for the module.
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//
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// ppAuthTokenIf -
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// Pointer to variable that will receive pointer to AuthTokenIf
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// instance.
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//
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// Returns:
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// Casa Status
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//
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// Description:
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// Gets authentication token interface instance.
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//
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// L2
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//=======================================================================--
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{
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CasaStatus retStatus;
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AuthTokenIfInstance *pAuthTokenIfInstance;
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char *pDebugLevelSetting;
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DbgTrace(1, "-GetAuthTokenInterface- Start\n", 0);
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// Validate input parameters
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if (pModuleConfigIf == NULL
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|| ppAuthTokenIf == NULL)
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{
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DbgTrace(0, "-GetAuthTokenInterface- Invalid input parameter\n", 0);
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retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
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CASA_FACILITY_PWTOKEN,
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CASA_STATUS_INVALID_PARAMETER);
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goto exit;
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}
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// Check if a DebugLevel has been configured
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pDebugLevelSetting = pModuleConfigIf->getEntryValue(pModuleConfigIf, "DebugLevel");
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if (pDebugLevelSetting != NULL)
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{
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DbgTrace(0, "-GetAuthTokenInterface- DebugLevel configured = %s\n", pDebugLevelSetting);
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// Convert the number to hex
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DebugLevel = (int) dtoul(pDebugLevelSetting, strlen(pDebugLevelSetting));
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// Free the buffer holding the debug level
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free(pDebugLevelSetting);
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}
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// Allocate space for the interface instance
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pAuthTokenIfInstance = malloc(sizeof(*pAuthTokenIfInstance));
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if (pAuthTokenIfInstance)
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{
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// Initialize the interface instance data
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pAuthTokenIfInstance->refCount = 1;
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pAuthTokenIfInstance->authTokenIf.addReference = AuthTokenIf_AddReference;
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pAuthTokenIfInstance->authTokenIf.releaseReference = AuthTokenIf_ReleaseReference;
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pAuthTokenIfInstance->authTokenIf.getAuthToken = AuthTokenIf_GetAuthToken;
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// Keep track of this object
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g_numAuthTokenIfObjs ++;
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// Return the interface to the caller
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*ppAuthTokenIf = &pAuthTokenIfInstance->authTokenIf;
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// Success
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retStatus = CASA_STATUS_SUCCESS;
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}
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else
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{
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DbgTrace(0, "-GetAuthTokenInterface- Buffer allocation failure\n", 0);
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retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
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CASA_FACILITY_PWTOKEN,
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CASA_STATUS_INSUFFICIENT_RESOURCES);
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}
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exit:
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DbgTrace(1, "-GetAuthTokenInterface- End, retStatus = %0X\n", retStatus);
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return retStatus;
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}
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//++=======================================================================
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//++=======================================================================
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//++=======================================================================
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