mirror of
https://github.com/BlackLight/Snort_AIPreproc.git
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144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
/****************************************************************************
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* Copyright (C) 2008-2010 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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extern DynamicPreprocessorData _dpd;
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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(
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void
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);
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void sfPolicyConfigDelete(
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tSfPolicyUserContextId pContext
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);
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/* Functions for setting, getting and clearing policy ids */
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static INLINE void sfPolicyUserPolicySet (
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tSfPolicyUserContextId pContext,
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tSfPolicyId policyId
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)
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{
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pContext->currentPolicyId = policyId;
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}
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static INLINE tSfPolicyId sfPolicyUserPolicyGet (
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tSfPolicyUserContextId pContext
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)
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{
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return pContext->currentPolicyId;
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}
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static INLINE unsigned int sfPolicyUserPolicyGetActive (
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tSfPolicyUserContextId pContext
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)
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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 (
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tSfPolicyUserContextId pContext,
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tSfPolicyId policyId,
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void *config
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);
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static INLINE void * sfPolicyUserDataGet (
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tSfPolicyUserContextId pContext,
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tSfPolicyId policyId
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)
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{
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if ((pContext != NULL) && (policyId < pContext->numAllocatedPolicies))
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{
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return pContext->userConfig[policyId];
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}
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return NULL;
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}
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static INLINE int sfPolicyUserDataSetDefault (
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tSfPolicyUserContextId pContext,
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void *config
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)
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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 (
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tSfPolicyUserContextId pContext
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)
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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 (
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tSfPolicyUserContextId pContext,
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void *config
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)
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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 (
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tSfPolicyUserContextId pContext
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)
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{
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return sfPolicyUserDataGet (pContext, pContext->currentPolicyId);
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}
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void * sfPolicyUserDataClear (
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tSfPolicyUserContextId pContext,
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tSfPolicyId policyId
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);
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int sfPolicyUserDataIterate (
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tSfPolicyUserContextId pContext,
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int (*callback)(tSfPolicyUserContextId pContext, tSfPolicyId policyId, void* config)
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);
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#endif
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