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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
9 years ago
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/* Copyright (C) 2007-2016 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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#ifndef __DETECT_ENGINE_PREFILTER_COMMON_H__
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#define __DETECT_ENGINE_PREFILTER_COMMON_H__
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typedef union {
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uint8_t u8[8];
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uint16_t u16[4];
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uint32_t u32[2];
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uint64_t u64;
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} PrefilterPacketHeaderValue;
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typedef struct PrefilterPacketHeaderCtx_ {
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PrefilterPacketHeaderValue v1;
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/** rules to add when the flags are present */
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uint32_t sigs_cnt;
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SigIntId *sigs_array;
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} PrefilterPacketHeaderCtx;
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int PrefilterSetupPacketHeader(SigGroupHead *sgh, int sm_type,
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void (*Set)(PrefilterPacketHeaderValue *v, void *),
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_Bool (*Compare)(PrefilterPacketHeaderValue v, void *),
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void (*Match)(DetectEngineThreadCtx *det_ctx, Packet *p, const void *pectx));
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#endif /* __DETECT_ENGINE_PREFILTER_COMMON_H__ */
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