engine/jtree.h File Reference

#include "hlbr.h"

Go to the source code of this file.

Data Structures
struct	short_jnode
struct	jnode
struct	jtree
Defines
#define	MAX_STRING_LEN   1024
#define	NODE_TYPE_NORMAL   1
#define	NODE_TYPE_SHORT   2
Typedefs
typedef short_jnode	SJNode
typedef jnode	JNode
typedef jtree	JTree
Functions
int	InitJTree (JTree *j, char NoCase)
int	AddStringJTree (JTree *j, unsigned char *String, int SLen, int RuleID)
int	FinalizeJTree (JTree *j)
int	MatchStrings (JTree *j, unsigned char *PacketRuleBits, unsigned char *String, int SLen)

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Define Documentation

#define MAX_STRING_LEN   1024

Definition at line 6 of file jtree.h.

Referenced by AddStringJTree(), and AddStringJTreeReal().

#define NODE_TYPE_NORMAL   1

Definition at line 8 of file jtree.h.

#define NODE_TYPE_SHORT   2

Definition at line 9 of file jtree.h.

Referenced by ConvertNode().

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Typedef Documentation

typedef struct jnode JNode

typedef struct jtree JTree

typedef struct short_jnode SJNode

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Function Documentation

int AddStringJTree	(	JTree *	j,
		unsigned char *	String,
		int	SLen,
		int	RuleID
	)

Add a string to the tree. Decode binary sections (defined between ||).

Definition at line 126 of file jtree.c.

References AddStringJTreeReal(), DBGESCAPE, DEBUGPATH, FALSE, MAX_STRING_LEN, NULL, PRINTERROR, PRINTERROR1, and TRUE.

Referenced by TCPContentAddNode(), TCPListContentAddNode(), TCPListNoCaseAddNode(), TCPNoCaseAddNode(), UDPContentAddNode(), and UDPNoCaseAddNode().

int FinalizeJTree

(

JTree *

j

)

Definition at line 370 of file jtree.c.

References DEBUGPATH, jnode::FailNode, FALSE, FindOptimalNode(), jtree::Head, NULL, and TRUE.

Referenced by TestTCPContentFinishedSetup(), TestTCPListContentFinishedSetup(), TestTCPListNoCaseFinishedSetup(), TestTCPNoCaseFinishedSetup(), TestUDPContentFinishedSetup(), and TestUDPNoCaseFinishedSetup().

int InitJTree	(	JTree *	j,
		char	NoCase
	)

Set up the tree.

Definition at line 42 of file jtree.c.

References DEBUGPATH, jtree::NoCase, and TRUE.

Referenced by InitTestTCPContent(), InitTestTCPListContent(), InitTestTCPListNoCase(), InitTestTCPNoCase(), InitTestUDPContent(), and InitTestUDPNoCase().

int MatchStrings	(	JTree *	j,
		unsigned char *	PacketRuleBits,
		unsigned char *	String,
		int	SLen
	)

Definition at line 401 of file jtree.c.

References jnode::Bytes, DEBUGPATH, jtree::DependMask, Globals, jtree::Head, jnode::IsTerminal, MAX_RULES, global_vars::NumRules, SetBit(), jnode::temp, and jnode::TerminalRuleID.

Referenced by TestTCPContent(), TestTCPListContent(), TestTCPListNoCase(), TestTCPNoCase(), TestUDPContent(), and TestUDPNoCase().

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