src/detect-engine-iponly.h

   1 /* Copyright (C) 2007-2010 Open Information Security Foundation
   2  *
   3  * You can copy, redistribute or modify this Program under the terms of
   4  * the GNU General Public License version 2 as published by the Free
   5  * Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * version 2 along with this program; if not, write to the Free Software
  14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  15  * 02110-1301, USA.
  16  */
  17
  18 /**
  19  * \file
  20  *
  21  * \author Victor Julien <victor@inliniac.net>
  22  */
  23
  24 #ifndef __DETECT_ENGINE_IPONLY_H__
  25 #define __DETECT_ENGINE_IPONLY_H__
  26
  27 /**
  28  * SigNumArray is a bit array representing signatures
  29  * it can be used linked to src/dst address to indicate
  30  * which signatures apply to this addres
  31  * at IP Only we store SigNumArrays at the radix trees
  32  */
  33 typedef struct SigNumArray_ {
  34     uint8_t *array; /* bit array of sig nums */
  35     uint32_t size;  /* size in bytes of the array */
  36 } SigNumArray;
  37
  38 void IPOnlyCIDRListFree(IPOnlyCIDRItem *tmphead);
  39 int IPOnlySigParseAddress(const DetectEngineCtx *, Signature *, const char *, char);
  40 void IPOnlyMatchPacket(ThreadVars *tv, const DetectEngineCtx *,
  41                        DetectEngineThreadCtx *, const DetectEngineIPOnlyCtx *,
  42                        DetectEngineIPOnlyThreadCtx *, Packet *);
  43 void IPOnlyInit(DetectEngineCtx *, DetectEngineIPOnlyCtx *);
  44 void IPOnlyPrint(DetectEngineCtx *, DetectEngineIPOnlyCtx *);
  45 void IPOnlyDeinit(DetectEngineCtx *, DetectEngineIPOnlyCtx *);
  46 void IPOnlyPrepare(DetectEngineCtx *);
  47 void DetectEngineIPOnlyThreadInit(DetectEngineCtx *, DetectEngineIPOnlyThreadCtx *);
  48 void DetectEngineIPOnlyThreadDeinit(DetectEngineIPOnlyThreadCtx *);
  49 void IPOnlyAddSignature(DetectEngineCtx *, DetectEngineIPOnlyCtx *, Signature *);
  50 void IPOnlyRegisterTests(void);
  51
  52 #endif /* __DETECT_ENGINE_IPONLY_H__ */
  53