119 lines
4.2 KiB
C
Executable File
119 lines
4.2 KiB
C
Executable File
/****************************************************************************
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* Copyright (C) 2014-2016 Cisco and/or its affiliates. All rights reserved.
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* Copyright (C) 2008-2013 Sourcefire, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License Version 2 as
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* published by the Free Software Foundation. You may not use, modify or
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* distribute this program under any other version of the GNU General
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* Public License.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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****************************************************************************/
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#ifndef _SF_POLICY_USER_DATA_H_
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#define _SF_POLICY_USER_DATA_H_
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#include "sf_ip.h"
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#include "ipv6_port.h"
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#include "sfPolicy.h"
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#include "sf_dynamic_preprocessor.h"
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typedef struct
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{
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/**policy id of configuration file or packet being processed.
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*/
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tSfPolicyId currentPolicyId;
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/**Number of policies currently allocated.
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*/
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unsigned int numAllocatedPolicies;
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/**Number of policies active. Since we use an array of policy pointers,
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* number of allocated policies may be more than active policies. */
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unsigned int numActivePolicies;
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/**user configuration for a policy. This is a pointer to an array of pointers
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* to user configuration.
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*/
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void **userConfig;
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} tSfPolicyUserContext;
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typedef tSfPolicyUserContext * tSfPolicyUserContextId;
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tSfPolicyUserContextId sfPolicyConfigCreate( void );
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void sfPolicyConfigDelete( tSfPolicyUserContextId pContext );
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//Functions for setting, getting and clearing policy ids
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static inline void sfPolicyUserPolicySet ( tSfPolicyUserContextId pContext, tSfPolicyId policyId )
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{
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pContext->currentPolicyId = policyId;
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}
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static inline tSfPolicyId sfPolicyUserPolicyGet ( tSfPolicyUserContextId pContext )
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{
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return pContext->currentPolicyId;
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}
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static inline unsigned int sfPolicyUserPolicyGetActive ( tSfPolicyUserContextId pContext )
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{
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return (pContext->numActivePolicies);
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}
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//Functions for setting, getting and clearing user data specific to policies.
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int sfPolicyUserDataSet ( tSfPolicyUserContextId pContext, tSfPolicyId policyId, void *config );
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static inline void * sfPolicyUserDataGet ( tSfPolicyUserContextId pContext, tSfPolicyId policyId )
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{
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if (pContext && policyId < pContext->numAllocatedPolicies)
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return pContext->userConfig[policyId];
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return NULL;
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}
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static inline int sfPolicyUserDataSetDefault ( tSfPolicyUserContextId pContext, void *config )
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{
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return sfPolicyUserDataSet (pContext, _dpd.getDefaultPolicy(), config);
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}
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static inline void * sfPolicyUserDataGetDefault ( tSfPolicyUserContextId pContext )
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{
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return sfPolicyUserDataGet (pContext, _dpd.getDefaultPolicy());
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}
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static inline int sfPolicyUserDataSetCurrent ( tSfPolicyUserContextId pContext, void *config )
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{
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return sfPolicyUserDataSet (pContext, pContext->currentPolicyId, config);
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}
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static inline void * sfPolicyUserDataGetCurrent ( tSfPolicyUserContextId pContext )
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{
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return sfPolicyUserDataGet (pContext, pContext->currentPolicyId);
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}
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void *sfPolicyUserDataClear( tSfPolicyUserContextId pContext, tSfPolicyId policyId );
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int sfPolicyUserDataIterate( struct _SnortConfig *sc, tSfPolicyUserContextId pContext,
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int ( *callback )( struct _SnortConfig *sc,
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tSfPolicyUserContextId pContext,
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tSfPolicyId policyId,
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void *config ) );
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int sfPolicyUserDataFreeIterate( tSfPolicyUserContextId pContext,
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int ( *callback )( tSfPolicyUserContextId pContext,
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tSfPolicyId policyId,
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void *config ) );
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#endif
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