File: filtering.h

package info (click to toggle)
clamav 0.98.7+dfsg-0+deb6u2
  • links: PTS, VCS
  • area: main
  • in suites: squeeze-lts
  • size: 60,204 kB
  • ctags: 49,129
  • sloc: cpp: 267,090; ansic: 152,211; sh: 35,196; python: 2,630; makefile: 2,220; perl: 1,690; pascal: 1,218; lisp: 184; csh: 117; xml: 38; asm: 32; exp: 4
file content (42 lines) | stat: -rw-r--r-- 1,441 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/*
 *  A fast filter for static patterns.
 *
 *  Copyright (C) 2008 Sourcefire, Inc.
 *
 *  Authors: Török Edvin
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it 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
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *  MA 02110-1301, USA.
 */
#ifndef FILTER_H
#define FILTER_H
#include "cltypes.h"
struct filter {
	uint8_t B[65536];
	uint8_t end[65536];
	unsigned long m;
};

struct filter_match_info {
	unsigned long first_match;
};

struct cli_ac_patt;
void filter_init(struct filter *m);
long filter_search(const struct filter *m, const unsigned char *data, unsigned long len);
int filter_search_ext(const struct filter *m, const unsigned char *data, unsigned long len, struct filter_match_info *inf);
int  filter_add_static(struct filter *m, const unsigned char *pattern, unsigned long len, const char *name);
int  filter_add_acpatt(struct filter *m, const struct cli_ac_patt *pat);

#endif