suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a

Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f

1 files changed, 95 insertions, 0 deletions

diff --git a/framework/src/suricata/src/util-lua.h b/framework/src/suricata/src/util-lua.h
new file mode 100644
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+++ b/framework/src/suricata/src/util-lua.h
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+/* Copyright (C) 2014 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 __UTIL_LUA_H__
+#define __UTIL_LUA_H__
+
+#ifdef HAVE_LUA
+
+typedef struct LuaStreamingBuffer_ {
+    const uint8_t *data;
+    uint32_t data_len;
+    uint8_t flags;
+} LuaStreamingBuffer;
+
+#define LUA_FLOW_LOCKED_BY_PARENT       0
+#define LUA_FLOW_NOT_LOCKED_BY_PARENT   1
+
+/* gets */
+
+/** \brief get tv pointer from the lua state */
+ThreadVars *LuaStateGetThreadVars(lua_State *luastate);
+
+Packet *LuaStateGetPacket(lua_State *luastate);
+void *LuaStateGetTX(lua_State *luastate);
+
+/** \brief get flow pointer from lua state
+ *
+ *  \param locked_by_parent[out] bool indicating if flow is locked
+ *                          (LUA_FLOW_LOCKED_BY_PARENT) or unlocked
+ *                          (LUA_FLOW_NOT_LOCKED_BY_PARENT)
+ *
+ *  \retval f flow poiner or NULL if it was not set
+ */
+Flow *LuaStateGetFlow(lua_State *luastate, int *locked_by_parent);
+
+PacketAlert *LuaStateGetPacketAlert(lua_State *luastate);
+
+/** \brief get file pointer from the lua state */
+File *LuaStateGetFile(lua_State *luastate);
+
+LuaStreamingBuffer *LuaStateGetStreamingBuffer(lua_State *luastate);
+
+int LuaStateGetDirection(lua_State *luastate);
+
+/* sets */
+
+void LuaStateSetPacket(lua_State *luastate, Packet *p);
+void LuaStateSetTX(lua_State *luastate, void *tx);
+
+/** \brief set a flow pointer in the lua state
+ *
+ *  \param f flow pointer
+ *  \param locked_by_parent bool indicating if flow is locked
+ *                          (LUA_FLOW_LOCKED_BY_PARENT) or unlocked
+ *                          (LUA_FLOW_NOT_LOCKED_BY_PARENT)
+ */
+void LuaStateSetFlow(lua_State *luastate, Flow *f, int locked_by_parent);
+
+void LuaStateSetPacketAlert(lua_State *luastate, PacketAlert *pa);
+
+void LuaStateSetFile(lua_State *luastate, File *file);
+
+void LuaStateSetThreadVars(lua_State *luastate, ThreadVars *tv);
+
+void LuaStateSetStreamingBuffer(lua_State *luastate, LuaStreamingBuffer *b);
+
+void LuaStateSetDirection(lua_State *luastate, int direction);
+
+void LuaPrintStack(lua_State *state);
+
+int LuaPushStringBuffer(lua_State *luastate, const uint8_t *input, size_t input_len);
+
+#endif /* HAVE_LUA */
+
+#endif /* __UTIL_LUA_H__ */