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 
54