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71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/* Copyright (C) 2007-2022 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 Victor Julien <victor@inliniac.net>
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*/
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#ifndef SURICATA_DETECT_LUA_H
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#define SURICATA_DETECT_LUA_H
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#include "util-lua.h"
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#include "util-lua-sandbox.h"
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typedef struct DetectLuaThreadData {
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lua_State *luastate;
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uint32_t flags;
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int alproto;
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} DetectLuaThreadData;
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#define DETECT_LUA_MAX_FLOWVARS 15
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#define DETECT_LUA_MAX_FLOWINTS 15
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#define DETECT_LUA_MAX_BYTEVARS 15
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typedef struct DetectLuaData {
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int thread_ctx_id;
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int negated;
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char *filename;
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uint32_t flags;
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AppProto alproto;
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char *buffername; /* buffer name in case of a single buffer */
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uint32_t flowint[DETECT_LUA_MAX_FLOWINTS];
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uint16_t flowints;
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uint16_t flowvars;
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uint32_t flowvar[DETECT_LUA_MAX_FLOWVARS];
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uint16_t bytevars;
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uint32_t bytevar[DETECT_LUA_MAX_BYTEVARS];
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uint32_t sid;
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uint32_t rev;
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uint32_t gid;
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uint64_t alloc_limit;
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uint64_t instruction_limit;
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int allow_restricted_functions;
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} DetectLuaData;
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/* prototypes */
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void DetectLuaRegister (void);
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int DetectLuaMatchBuffer(DetectEngineThreadCtx *det_ctx,
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const Signature *s, const SigMatchData *smd,
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const uint8_t *buffer, uint32_t buffer_len, uint32_t offset,
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Flow *f);
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void DetectLuaPostSetup(Signature *s);
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#endif /* SURICATA_DETECT_LUA_H */
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