44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
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* A fast filter for static patterns.
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*
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* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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* Copyright (C) 2008-2013 Sourcefire, Inc.
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*
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* Authors: Török Edvin
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#ifndef FILTER_H
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#define FILTER_H
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#include "clamav-types.h"
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struct filter {
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uint8_t B[65536];
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uint8_t end[65536];
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unsigned long m;
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};
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struct filter_match_info {
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unsigned long first_match;
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};
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struct cli_ac_patt;
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void filter_init(struct filter *m);
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long filter_search(const struct filter *m, const unsigned char *data, unsigned long len);
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int filter_search_ext(const struct filter *m, const unsigned char *data, unsigned long len, struct filter_match_info *inf);
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int filter_add_static(struct filter *m, const unsigned char *pattern, unsigned long len, const char *name);
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int filter_add_acpatt(struct filter *m, const struct cli_ac_patt *pat);
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#endif
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