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/* Copyright (C) 2007-2010 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Victor Julien <victor@inliniac.net>
*/
#ifndef __DETECT_PARSE_H__
#define __DETECT_PARSE_H__
/** Flags to indicate if the Signature parsing must be done
* switching the source and dest (for ip addresses and ports)
* or otherwise as normal */
enum {
SIG_DIREC_NORMAL,
SIG_DIREC_SWITCHED
};
/** Flags to indicate if are referencing the source of the Signature
* or the destination (for ip addresses and ports)*/
enum {
SIG_DIREC_SRC,
SIG_DIREC_DST
};
/* prototypes */
int SigParse(DetectEngineCtx *,Signature *, char *, uint8_t);
Signature *SigAlloc(void);
void SigFree(Signature *s);
Signature *SigInit(DetectEngineCtx *,char *sigstr);
Signature *SigInitReal(DetectEngineCtx *, char *);
SigMatch *SigMatchGetLastSMFromLists(Signature *, int, ...);
void SigMatchTransferSigMatchAcrossLists(SigMatch *sm,
SigMatch **, SigMatch **s,
SigMatch **, SigMatch **);
void SigParsePrepare(void);
void SigParseRegisterTests(void);
Signature *DetectEngineAppendSig(DetectEngineCtx *, char *);
void SigMatchAppendSMToList(Signature *, SigMatch *, int);
void SigMatchRemoveSMFromList(Signature *, SigMatch *, int);
int SigMatchListSMBelongsTo(Signature *, SigMatch *);
int DetectParseDupSigHashInit(DetectEngineCtx *);
void DetectParseDupSigHashFree(DetectEngineCtx *);
int DetectEngineContentModifierBufferSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg,
uint8_t sm_type, uint8_t sm_list,
AppProto alproto, void (*CustomCallback)(Signature *s));
#endif /* __DETECT_PARSE_H__ */
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