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55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/* Copyright (C) 2007-2011 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* 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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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Anoop Saldanha <anoopsaldanha@gmail.com>
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* \author Victor Julien <victor@inliniac.net>
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*/
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#ifndef __DETECT_ENGINE_CONTENT_INSPECTION_H__
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#define __DETECT_ENGINE_CONTENT_INSPECTION_H__
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/** indication to content engine what type of data
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* we're inspecting
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*/
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enum {
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DETECT_ENGINE_CONTENT_INSPECTION_MODE_PAYLOAD = 0,
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DETECT_ENGINE_CONTENT_INSPECTION_MODE_STREAM,
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DETECT_ENGINE_CONTENT_INSPECTION_MODE_STATE,
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};
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#define DETECT_CI_FLAGS_START BIT_U8(0) /**< unused, reserved for future use */
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#define DETECT_CI_FLAGS_END BIT_U8(1) /**< indication that current buffer
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* is the end of the data */
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/** buffer is a single, non-streaming, buffer. Data sent to the content
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* inspection function contains both start and end of the data. */
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#define DETECT_CI_FLAGS_SINGLE (DETECT_CI_FLAGS_START|DETECT_CI_FLAGS_END)
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int DetectEngineContentInspection(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
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const Signature *s, const SigMatchData *smd,
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Flow *f,
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uint8_t *buffer, uint32_t buffer_len,
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uint32_t stream_start_offset, uint8_t flags,
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uint8_t inspection_mode, void *data);
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void DetectEngineContentInspectionRegisterTests(void);
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#endif /* __DETECT_ENGINE_CONTENT_INSPECTION_H__ */
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