#include "suricata-common.h"
#include "detect.h"
#include "pkt-var.h"
#include "conf.h"
#include "threads.h"
#include "threadvars.h"
#include "tm-threads.h"
#include "util-print.h"
#include "util-unittest.h"
#include "util-debug.h"
#include "output.h"
#include "app-layer-htp.h"
#include "app-layer.h"
#include "app-layer-parser.h"
#include "util-privs.h"
#include "util-buffer.h"
#include "util-proto-name.h"
#include "util-logopenfile.h"
#include "util-time.h"
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
#include "util-lua.h"
#include "util-lua-sandbox.h"

Include dependency graph for util-lua.c:

Functions
lua_State *	LuaGetState (void)

void	LuaReturnState (lua_State *s)

ThreadVars *	LuaStateGetThreadVars (lua_State *luastate)
	get tv pointer from the lua state More...

void	LuaStateSetThreadVars (lua_State luastate, ThreadVars tv)

Packet *	LuaStateGetPacket (lua_State *luastate)
	get packet pointer from the lua state More...

void	LuaStateSetPacket (lua_State luastate, Packet p)

void *	LuaStateGetTX (lua_State *luastate)
	get tx pointer from the lua state More...

uint64_t	LuaStateGetTxId (lua_State *luastate)
	get tx id from the lua state More...

void	LuaStateSetTX (lua_State luastate, void txptr, const uint64_t tx_id)

Flow *	LuaStateGetFlow (lua_State *luastate)
	get flow pointer from lua state More...

void	LuaStateSetFlow (lua_State luastate, Flow f)
	set a flow pointer in the lua state More...

PacketAlert *	LuaStateGetPacketAlert (lua_State *luastate)
	get packet alert pointer from the lua state More...

void	LuaStateSetPacketAlert (lua_State luastate, PacketAlert pa)

Signature *	LuaStateGetSignature (lua_State *luastate)
	get signature pointer from the lua state More...

void	LuaStateSetSignature (lua_State luastate, const Signature s)

File *	LuaStateGetFile (lua_State *luastate)
	get file pointer from the lua state More...

void	LuaStateSetFile (lua_State luastate, File file)

DetectEngineThreadCtx *	LuaStateGetDetCtx (lua_State *luastate)
	get DetectEngineThreadCtx pointer from the lua state More...

void	LuaStateSetDetCtx (lua_State luastate, DetectEngineThreadCtx det_ctx)

LuaStreamingBuffer *	LuaStateGetStreamingBuffer (lua_State *luastate)

void	LuaStateSetStreamingBuffer (lua_State luastate, LuaStreamingBuffer b)

int	LuaStateGetDirection (lua_State *luastate)
	get packet pointer from the lua state More...

void	LuaStateSetDirection (lua_State *luastate, int direction)

void	LuaPrintStack (lua_State *state)
	dump stack from lua state to screen More...

int	LuaPushStringBuffer (lua_State luastate, const uint8_t input, size_t input_len)

int	LuaPushInteger (lua_State *luastate, lua_Integer n)

Variables
const char	lua_ext_key_tv [] = "suricata:lua:tv:ptr"

const char	lua_ext_key_tx [] = "suricata:lua:tx:ptr"

const char	lua_ext_key_tx_id [] = "suricata:lua:tx_id"

const char	lua_ext_key_p [] = "suricata:lua:pkt:ptr"

const char	lua_ext_key_flow [] = "suricata:lua:flow:ptr"

const char	lua_ext_key_flow_lock_hint [] = "suricata:lua:flow:lock_hint"

const char	lua_ext_key_direction [] = "suricata:lua:direction"

const char	lua_ext_key_pa [] = "suricata:lua:pkt:alert:ptr"

const char	lua_ext_key_s [] = "suricata:lua:signature:ptr"

const char	lua_ext_key_file [] = "suricata:lua:file:ptr"

const char	lua_ext_key_det_ctx [] = "suricata:lua:det_ctx:ptr"

const char	lua_ext_key_streaming_buffer [] = "suricata:lua:streaming_buffer:ptr"

Detailed Description

Author: Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Common function for Lua

Definition in file util-lua.c.

Function Documentation

◆ LuaGetState()

lua_State* LuaGetState ( void )

Definition at line 57 of file util-lua.c.

◆ LuaPrintStack()

void LuaPrintStack ( lua_State * state )

dump stack from lua state to screen

Definition at line 286 of file util-lua.c.

References type.

◆ LuaPushInteger()

int LuaPushInteger	(	lua_State *	luastate,
		lua_Integer	n
	)

Definition at line 340 of file util-lua.c.

◆ LuaPushStringBuffer()

int LuaPushStringBuffer	(	lua_State *	luastate,
		const uint8_t *	input,
		size_t	input_len
	)

Definition at line 319 of file util-lua.c.

Referenced by DetectLuaMatchBuffer(), DNP3PushPoint(), and LuaPushTableKeyValueArray().

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◆ LuaReturnState()

void LuaReturnState ( lua_State * s )

Definition at line 64 of file util-lua.c.

◆ LuaStateGetDetCtx()

DetectEngineThreadCtx* LuaStateGetDetCtx ( lua_State * luastate )

get DetectEngineThreadCtx pointer from the lua state

get detect engine thread context pointer from the lua state

Definition at line 239 of file util-lua.c.

References lua_ext_key_det_ctx.

◆ LuaStateGetDirection()

int LuaStateGetDirection ( lua_State * luastate )

get packet pointer from the lua state

Definition at line 270 of file util-lua.c.

References lua_ext_key_direction.

◆ LuaStateGetFile()

File* LuaStateGetFile ( lua_State * luastate )

get file pointer from the lua state

Definition at line 223 of file util-lua.c.

References lua_ext_key_file.

◆ LuaStateGetFlow()

Flow* LuaStateGetFlow ( lua_State * luastate )

get flow pointer from lua state

Return values

f	flow pointer or NULL if it was not set

Definition at line 161 of file util-lua.c.

References lua_ext_key_flow, and lua_ext_key_flow_lock_hint.

Referenced by LuaStateNeedProto().

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◆ LuaStateGetPacket()

Packet* LuaStateGetPacket ( lua_State * luastate )

get packet pointer from the lua state

Definition at line 118 of file util-lua.c.

References lua_ext_key_p.

◆ LuaStateGetPacketAlert()

PacketAlert* LuaStateGetPacketAlert ( lua_State * luastate )

get packet alert pointer from the lua state

Definition at line 191 of file util-lua.c.

References lua_ext_key_pa.

◆ LuaStateGetSignature()

Signature* LuaStateGetSignature ( lua_State * luastate )

get signature pointer from the lua state

Definition at line 207 of file util-lua.c.

References lua_ext_key_s.

◆ LuaStateGetStreamingBuffer()

LuaStreamingBuffer* LuaStateGetStreamingBuffer ( lua_State * luastate )

Definition at line 254 of file util-lua.c.

References lua_ext_key_streaming_buffer.

◆ LuaStateGetThreadVars()

ThreadVars* LuaStateGetThreadVars ( lua_State * luastate )

get tv pointer from the lua state

Definition at line 102 of file util-lua.c.

References lua_ext_key_tv, and tv.

◆ LuaStateGetTX()

void* LuaStateGetTX ( lua_State * luastate )

get tx pointer from the lua state

Definition at line 134 of file util-lua.c.

References lua_ext_key_tx.

◆ LuaStateGetTxId()

uint64_t LuaStateGetTxId ( lua_State * luastate )

get tx id from the lua state

Definition at line 143 of file util-lua.c.

References lua_ext_key_tx_id.

◆ LuaStateSetDetCtx()

void LuaStateSetDetCtx	(	lua_State *	luastate,
		DetectEngineThreadCtx *	det_ctx
	)

Definition at line 247 of file util-lua.c.

References lua_ext_key_det_ctx.

Referenced by LuaExtensionsMatchSetup().

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◆ LuaStateSetDirection()

void LuaStateSetDirection	(	lua_State *	luastate,
		int	direction
	)

Definition at line 278 of file util-lua.c.

References lua_ext_key_direction.

Referenced by LuaExtensionsMatchSetup().

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◆ LuaStateSetFile()

void LuaStateSetFile	(	lua_State *	luastate,
		File *	file
	)

Definition at line 231 of file util-lua.c.

References lua_ext_key_file.

◆ LuaStateSetFlow()

void LuaStateSetFlow	(	lua_State *	luastate,
		Flow *	f
	)

set a flow pointer in the lua state

Parameters

f	flow pointer

Definition at line 176 of file util-lua.c.

References lua_ext_key_flow, and lua_ext_key_flow_lock_hint.

Referenced by LuaExtensionsMatchSetup().

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◆ LuaStateSetPacket()

void LuaStateSetPacket	(	lua_State *	luastate,
		Packet *	p
	)

Definition at line 126 of file util-lua.c.

References lua_ext_key_p.

Referenced by LuaExtensionsMatchSetup().

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◆ LuaStateSetPacketAlert()

void LuaStateSetPacketAlert	(	lua_State *	luastate,
		PacketAlert *	pa
	)

Definition at line 199 of file util-lua.c.

References lua_ext_key_pa.

◆ LuaStateSetSignature()

void LuaStateSetSignature	(	lua_State *	luastate,
		const Signature *	s
	)

Definition at line 215 of file util-lua.c.

References lua_ext_key_s.

Referenced by LuaExtensionsMatchSetup().

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◆ LuaStateSetStreamingBuffer()

void LuaStateSetStreamingBuffer	(	lua_State *	luastate,
		LuaStreamingBuffer *	b
	)

Definition at line 262 of file util-lua.c.

References lua_ext_key_streaming_buffer.

◆ LuaStateSetThreadVars()

void LuaStateSetThreadVars	(	lua_State *	luastate,
		ThreadVars *	tv
	)

Definition at line 110 of file util-lua.c.

References lua_ext_key_tv, and tv.

◆ LuaStateSetTX()

void LuaStateSetTX	(	lua_State *	luastate,
		void *	txptr,
		const uint64_t	tx_id
	)

Definition at line 150 of file util-lua.c.

References lua_ext_key_tx, and lua_ext_key_tx_id.

Referenced by LuaExtensionsMatchSetup().

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Variable Documentation

◆ lua_ext_key_det_ctx

const char lua_ext_key_det_ctx[] = "suricata:lua:det_ctx:ptr"

Definition at line 97 of file util-lua.c.

Referenced by LuaStateGetDetCtx(), and LuaStateSetDetCtx().

◆ lua_ext_key_direction

const char lua_ext_key_direction[] = "suricata:lua:direction"

Definition at line 88 of file util-lua.c.

Referenced by LuaStateGetDirection(), and LuaStateSetDirection().

◆ lua_ext_key_file

const char lua_ext_key_file[] = "suricata:lua:file:ptr"

Definition at line 95 of file util-lua.c.

Referenced by LuaStateGetFile(), and LuaStateSetFile().

◆ lua_ext_key_flow

const char lua_ext_key_flow[] = "suricata:lua:flow:ptr"

Definition at line 84 of file util-lua.c.

Referenced by LuaStateGetFlow(), and LuaStateSetFlow().

◆ lua_ext_key_flow_lock_hint

const char lua_ext_key_flow_lock_hint[] = "suricata:lua:flow:lock_hint"

Definition at line 86 of file util-lua.c.

Referenced by LuaStateGetFlow(), and LuaStateSetFlow().

◆ lua_ext_key_p

const char lua_ext_key_p[] = "suricata:lua:pkt:ptr"

Definition at line 82 of file util-lua.c.

Referenced by LuaStateGetPacket(), and LuaStateSetPacket().

◆ lua_ext_key_pa

const char lua_ext_key_pa[] = "suricata:lua:pkt:alert:ptr"

Definition at line 91 of file util-lua.c.

Referenced by LuaStateGetPacketAlert(), and LuaStateSetPacketAlert().

◆ lua_ext_key_s

const char lua_ext_key_s[] = "suricata:lua:signature:ptr"

Definition at line 93 of file util-lua.c.

Referenced by LuaStateGetSignature(), and LuaStateSetSignature().

◆ lua_ext_key_streaming_buffer

const char lua_ext_key_streaming_buffer[] = "suricata:lua:streaming_buffer:ptr"

Definition at line 99 of file util-lua.c.

Referenced by LuaStateGetStreamingBuffer(), and LuaStateSetStreamingBuffer().

◆ lua_ext_key_tv

const char lua_ext_key_tv[] = "suricata:lua:tv:ptr"

Definition at line 76 of file util-lua.c.

Referenced by LuaStateGetThreadVars(), and LuaStateSetThreadVars().

◆ lua_ext_key_tx

const char lua_ext_key_tx[] = "suricata:lua:tx:ptr"

Definition at line 78 of file util-lua.c.

Referenced by LuaStateGetTX(), and LuaStateSetTX().

◆ lua_ext_key_tx_id

const char lua_ext_key_tx_id[] = "suricata:lua:tx_id"

Definition at line 80 of file util-lua.c.

Referenced by LuaStateGetTxId(), and LuaStateSetTX().

Functions

Variables

Detailed Description

Function Documentation

◆ LuaGetState()

◆ LuaPrintStack()

◆ LuaPushInteger()

◆ LuaPushStringBuffer()

◆ LuaReturnState()

◆ LuaStateGetDetCtx()

◆ LuaStateGetDirection()

◆ LuaStateGetFile()

◆ LuaStateGetFlow()

◆ LuaStateGetPacket()

◆ LuaStateGetPacketAlert()

◆ LuaStateGetSignature()

◆ LuaStateGetStreamingBuffer()

◆ LuaStateGetThreadVars()

◆ LuaStateGetTX()

◆ LuaStateGetTxId()

◆ LuaStateSetDetCtx()

◆ LuaStateSetDirection()

◆ LuaStateSetFile()

◆ LuaStateSetFlow()

◆ LuaStateSetPacket()

◆ LuaStateSetPacketAlert()

◆ LuaStateSetSignature()

◆ LuaStateSetStreamingBuffer()

◆ LuaStateSetThreadVars()

◆ LuaStateSetTX()

Variable Documentation

◆ lua_ext_key_det_ctx

◆ lua_ext_key_direction

◆ lua_ext_key_file

◆ lua_ext_key_flow

◆ lua_ext_key_flow_lock_hint

◆ lua_ext_key_p

◆ lua_ext_key_pa

◆ lua_ext_key_s

◆ lua_ext_key_streaming_buffer

◆ lua_ext_key_tv

◆ lua_ext_key_tx

◆ lua_ext_key_tx_id