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99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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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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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Anoop Saldanha <anoopsaldanha@gmail.com>
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*/
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#ifndef __DETECT_FAST_PATTERN_H__
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#define __DETECT_FAST_PATTERN_H__
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typedef struct SCFPSupportSMType_ {
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/* the sm type */
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uint8_t sm_type;
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/* the next member in the list */
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struct SCFPSupportSMType_ *next;
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} SCFPSupportSMType;
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typedef struct SCFPSupportSMList_ {
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/* the list id. Have a look at Signature->sm_lists[] */
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int list_id;
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/* the next memeber in the list */
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struct SCFPSupportSMList_ *next;
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} SCFPSupportSMList;
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extern SCFPSupportSMType *sm_fp_support_smtype_list;
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extern SCFPSupportSMList *sm_fp_support_smlist_list;
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/**
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* \brief Checks if a particular sigmatch type has fast pattern support.
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*
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* \param sm_type The sigmatch that has to be checked.
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*
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* \retval 1 If supported.
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* \retval 0 If not.
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*/
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static inline int FastPatternSupportEnabledForSigMatchType(uint8_t sm_type)
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{
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if (sm_fp_support_smtype_list == NULL)
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return 0;
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SCFPSupportSMType *tmp_smtype_fp = sm_fp_support_smtype_list;
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while (tmp_smtype_fp != NULL) {
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if (tmp_smtype_fp->sm_type == sm_type)
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return 1;
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tmp_smtype_fp = tmp_smtype_fp->next;
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}
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return 0;
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}
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/**
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* \brief Checks if a particular list(Signature->sm_lists[]) is in the list
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* of lists that need to be searched for a keyword that has fp support.
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*
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* \param list_id The list id.
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*
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* \retval 1 If supported.
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* \retval 0 If not.
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*/
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static inline int FastPatternSupportEnabledForSigMatchList(int list_id)
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{
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if (sm_fp_support_smlist_list == NULL)
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return 0;
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SCFPSupportSMList *tmp_smlist_fp = sm_fp_support_smlist_list;
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while (tmp_smlist_fp != NULL) {
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if (tmp_smlist_fp->list_id == list_id)
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return 1;
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tmp_smlist_fp = tmp_smlist_fp->next;
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}
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return 0;
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}
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void SupportFastPatternForSigMatchTypes(void);
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void DetectFastPatternRegister(void);
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#endif /* __DETECT_FAST_PATTERN_H__ */
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