sp_dsize_check.h

该软件是一个有名的基于网络的入侵检测系统

/*
** Copyright (C) 1998,1999,2000 Martin Roesch <[e-mail]>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

/* $Id: sp_dsize_check.h,v 1.5 2000/03/16 02:58:45 roesch Exp $ */
#ifndef __SP_DSIZE_CHECK_H__
#define __SP_DSIZE_CHECK_H__

#include "snort.h"

#define PLUGIN_DSIZE_CHECK  7

#define EQ                   0
#define GT                   1
#define LT                   2

typedef struct _DsizeCheckData
{
    int dsize;

} DsizeCheckData;

void DsizeCheckInit(char *, OptTreeNode *, int);
void SetupDsizeCheck();
void ParseDsize(char *, OptTreeNode *);
int CheckDsizeEq(Packet *, struct _OptTreeNode *, OptFpList *);
int CheckDsizeGT(Packet *, struct _OptTreeNode *, OptFpList *);
int CheckDsizeLT(Packet *, struct _OptTreeNode *, OptFpList *);

#endif  /* __SP_DSIZE_CHECK_H__ */