1 files changed, 70 insertions, 0 deletions
diff --git a/src/detect-lua.h b/src/detect-lua.h
new file mode 100644
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+++ b/src/detect-lua.h
@@ -0,0 +1,70 @@
+/* Copyright (C) 2007-2022 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program 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
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Victor Julien <victor@inliniac.net>
+ */
+
+#ifndef __DETECT_LUA_H__
+#define __DETECT_LUA_H__
+
+#ifdef HAVE_LUA
+
+#include "util-lua.h"
+
+typedef struct DetectLuaThreadData {
+    lua_State *luastate;
+    uint32_t flags;
+    int alproto;
+} DetectLuaThreadData;
+
+#define DETECT_LUAJIT_MAX_FLOWVARS  15
+#define DETECT_LUAJIT_MAX_FLOWINTS  15
+#define DETECT_LUAJIT_MAX_BYTEVARS  15
+
+typedef struct DetectLuaData {
+    int thread_ctx_id;
+    int negated;
+    char *filename;
+    uint32_t flags;
+    AppProto alproto;
+    char *buffername; /* buffer name in case of a single buffer */
+    uint32_t flowint[DETECT_LUAJIT_MAX_FLOWINTS];
+    uint16_t flowints;
+    uint16_t flowvars;
+    uint32_t flowvar[DETECT_LUAJIT_MAX_FLOWVARS];
+    uint16_t bytevars;
+    uint32_t bytevar[DETECT_LUAJIT_MAX_BYTEVARS];
+    uint32_t sid;
+    uint32_t rev;
+    uint32_t gid;
+} DetectLuaData;
+
+#endif /* HAVE_LUA */
+
+/* prototypes */
+void DetectLuaRegister (void);
+int DetectLuaMatchBuffer(DetectEngineThreadCtx *det_ctx,
+        const Signature *s, const SigMatchData *smd,
+        const uint8_t *buffer, uint32_t buffer_len, uint32_t offset,
+        Flow *f);
+
+void DetectLuaPostSetup(Signature *s);
+
+#endif /* __DETECT_LUA_H__ */