pcrm.h File Reference

#include "bitop.h"

Go to the source code of this file.

Defines
#define	MAX_PORTS   64*1024
#define	ANYPORT   -1
#define	PRM_GET_FIRST_GROUP_NODE(pg)   (pg->pgHead)
#define	PRM_GET_NEXT_GROUP_NODE(rn)   (rn->rnNext)
#define	PRM_GETRULE_FROM_NODE(rn)   (rn->rnRuleData)
#define	PRM_GET_FIRST_GROUP_NODE_NC(pg)   (pg->pgHeadNC)
#define	PRM_GET_NEXT_GROUP_NODE_NC(rn)   (rn->rnNext)
Typedefs
typedef void *	RULE_PTR
typedef _not_rule_node_	NOT_RULE_NODE
typedef _rule_node_	RULE_NODE
Functions
PORT_RULE_MAP *	prmNewMap ()
BYTE_RULE_MAP *	prmNewByteMap ()
void	prmFreeMap (PORT_RULE_MAP *p)
void	prmFreeByteMap (BYTE_RULE_MAP *p)
int	prmAddRule (PORT_RULE_MAP *p, int dport, int sport, RULE_PTR rd)
int	prmAddByteRule (BYTE_RULE_MAP *p, int dport, RULE_PTR rd)
int	prmAddRuleUri (PORT_RULE_MAP *p, int dport, int sport, RULE_PTR rd)
int	prmAddRuleNC (PORT_RULE_MAP *p, int dport, int sport, RULE_PTR rd)
int	prmAddByteRuleNC (BYTE_RULE_MAP *p, int dport, RULE_PTR rd)
void	prmAddNotNode (PORT_GROUP *pg, int id)
int	prmCompileGroups (PORT_RULE_MAP *p)
int	prmCompileByteGroups (BYTE_RULE_MAP *p)
int	prmShowStats (PORT_RULE_MAP *p)
int	prmShowByteStats (BYTE_RULE_MAP *p)
int	prmShowEventStats (PORT_RULE_MAP *p)
int	prmShowEventByteStats (BYTE_RULE_MAP *p)
RULE_PTR	prmGetFirstRule (PORT_GROUP *pg)
RULE_PTR	prmGetNextRule (PORT_GROUP *pg)
RULE_PTR	prmGetFirstRuleUri (PORT_GROUP *pg)
RULE_PTR	prmGetNextRuleUri (PORT_GROUP *pg)
RULE_PTR	prmGetFirstRuleNC (PORT_GROUP *pg)
RULE_PTR	prmGetNextRuleNC (PORT_GROUP *pg)
int	prmFindRuleGroup (PORT_RULE_MAP *p, int dport, int sport, PORT_GROUP **src, PORT_GROUP **dst, PORT_GROUP **gen)
int	prmFindByteRuleGroup (BYTE_RULE_MAP *p, int dport, PORT_GROUP **dst, PORT_GROUP **gen)
PORT_GROUP *	prmFindDstRuleGroup (PORT_RULE_MAP *p, int port)
PORT_GROUP *	prmFindSrcRuleGroup (PORT_RULE_MAP *p, int port)
PORT_GROUP *	prmFindByteRuleGroupUnique (BYTE_RULE_MAP *p, int port)
int	prmSetGroupPatData (PORT_GROUP *pg, void *data)
void *	prmGetGroupPatData (PORT_GROUP *pg)

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Define Documentation

#define ANYPORT   -1

Definition at line 37 of file pcrm.h. Referenced by prmAddByteRule(), prmAddByteRuleNC(), prmAddRule(), prmAddRuleNC(), prmAddRuleUri(), prmFindByteRuleGroup(), and prmFindRuleGroup().

#define MAX_PORTS   64*1024

Definition at line 36 of file pcrm.h. Referenced by BuildMultiPatternGroups(), InitIgnorePorts(), prmAddRule(), prmAddRuleNC(), prmAddRuleUri(), prmCompileGroups(), prmFindByteRuleGroupUnique(), prmFindDstRuleGroup(), prmFindRuleGroup(), prmFindSrcRuleGroup(), prmFreeMap(), prmShowEventStats(), and prmShowStats().

#define PRM_GET_FIRST_GROUP_NODE (  pg   )     (pg->pgHead)

Definition at line 45 of file pcrm.h.

#define PRM_GET_FIRST_GROUP_NODE_NC (  pg   )     (pg->pgHeadNC)

Definition at line 50 of file pcrm.h.

#define PRM_GET_NEXT_GROUP_NODE (  rn   )     (rn->rnNext)

Definition at line 46 of file pcrm.h.

#define PRM_GET_NEXT_GROUP_NODE_NC (  rn   )     (rn->rnNext)

Definition at line 51 of file pcrm.h.

#define PRM_GETRULE_FROM_NODE (  rn   )     (rn->rnRuleData)

Definition at line 48 of file pcrm.h.

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Typedef Documentation

typedef struct _not_rule_node_ NOT_RULE_NODE

typedef struct _rule_node_ RULE_NODE

typedef void* RULE_PTR

Definition at line 34 of file pcrm.h.

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Function Documentation

int prmAddByteRule (  BYTE_RULE_MAP *  p, int  dport, RULE_PTR  rd )

Definition at line 843 of file pcrm.c. References ANYPORT, PORT_GROUP::pgCount, BYTE_RULE_MAP::prmByteGroup, BYTE_RULE_MAP::prmGeneric, BYTE_RULE_MAP::prmNumGenericRules, BYTE_RULE_MAP::prmNumGroups, BYTE_RULE_MAP::prmNumRules, and prmxAddPortRule().

int prmAddByteRuleNC (  BYTE_RULE_MAP *  p, int  dport, RULE_PTR  rd )

Definition at line 1056 of file pcrm.c. References ANYPORT, PORT_GROUP::pgCount, BYTE_RULE_MAP::prmByteGroup, BYTE_RULE_MAP::prmGeneric, BYTE_RULE_MAP::prmNumGenericRules, BYTE_RULE_MAP::prmNumGroups, BYTE_RULE_MAP::prmNumRules, and prmxAddPortRuleNC().

void prmAddNotNode (  PORT_GROUP *  pg, int  id )

Definition at line 567 of file pcrm.c. References _not_rule_node_::iPos, _not_rule_node_::next, and PORT_GROUP::pgNotRuleList. Referenced by BuildMultiPatGroup().

int prmAddRule (  PORT_RULE_MAP *  p, int  dport, int  sport, RULE_PTR  rd )

Definition at line 777 of file pcrm.c. References ANYPORT, MAX_PORTS, NULL, PORT_GROUP::pgCount, PORT_RULE_MAP::prmDstPort, PORT_RULE_MAP::prmGeneric, PORT_RULE_MAP::prmNumDstGroups, PORT_RULE_MAP::prmNumDstRules, PORT_RULE_MAP::prmNumGenericRules, PORT_RULE_MAP::prmNumSrcGroups, PORT_RULE_MAP::prmNumSrcRules, PORT_RULE_MAP::prmSrcPort, and prmxAddPortRule(). Referenced by fpCreateFastPacketDetection().

int prmAddRuleNC (  PORT_RULE_MAP *  p, int  dport, int  sport, RULE_PTR  rd )

Definition at line 989 of file pcrm.c. References ANYPORT, MAX_PORTS, NULL, PORT_GROUP::pgCount, PORT_RULE_MAP::prmDstPort, PORT_RULE_MAP::prmGeneric, PORT_RULE_MAP::prmNumDstGroups, PORT_RULE_MAP::prmNumDstRules, PORT_RULE_MAP::prmNumGenericRules, PORT_RULE_MAP::prmNumSrcGroups, PORT_RULE_MAP::prmNumSrcRules, PORT_RULE_MAP::prmSrcPort, and prmxAddPortRuleNC(). Referenced by fpCreateFastPacketDetection().

int prmAddRuleUri (  PORT_RULE_MAP *  p, int  dport, int  sport, RULE_PTR  rd )

Definition at line 893 of file pcrm.c. References ANYPORT, MAX_PORTS, NULL, PORT_GROUP::pgCount, PORT_RULE_MAP::prmDstPort, PORT_RULE_MAP::prmGeneric, PORT_RULE_MAP::prmNumDstGroups, PORT_RULE_MAP::prmNumDstRules, PORT_RULE_MAP::prmNumGenericRules, PORT_RULE_MAP::prmNumSrcGroups, PORT_RULE_MAP::prmNumSrcRules, PORT_RULE_MAP::prmSrcPort, and prmxAddPortRuleUri(). Referenced by fpCreateFastPacketDetection().

int prmCompileByteGroups (  BYTE_RULE_MAP *  p  )

Definition at line 1348 of file pcrm.c. References PORT_GROUP::pgCount, BYTE_RULE_MAP::prmByteGroup, BYTE_RULE_MAP::prmGeneric, prmGetFirstRule(), prmGetFirstRuleNC(), prmGetNextRule(), prmGetNextRuleNC(), prmxAddPortRule(), and prmxAddPortRuleNC().

int prmCompileGroups (  PORT_RULE_MAP *  p  )

Definition at line 1264 of file pcrm.c. References MAX_PORTS, PORT_RULE_MAP::prmDstPort, PORT_RULE_MAP::prmGeneric, prmGetFirstRule(), prmGetFirstRuleNC(), prmGetFirstRuleUri(), prmGetNextRule(), prmGetNextRuleNC(), prmGetNextRuleUri(), PORT_RULE_MAP::prmSrcPort, prmxAddPortRule(), prmxAddPortRuleNC(), and prmxAddPortRuleUri(). Referenced by fpCreateFastPacketDetection().

int prmFindByteRuleGroup (  BYTE_RULE_MAP *  p, int  dport, PORT_GROUP **  dst, PORT_GROUP **  gen )

Definition at line 1157 of file pcrm.c. References ANYPORT, PORT_GROUP::pgCount, BYTE_RULE_MAP::prmByteGroup, and BYTE_RULE_MAP::prmGeneric.

PORT_GROUP* prmFindByteRuleGroupUnique (  BYTE_RULE_MAP *  p, int  port )

Definition at line 1215 of file pcrm.c. References MAX_PORTS, PORT_GROUP::pgCount, and BYTE_RULE_MAP::prmByteGroup. Referenced by prmShowByteStats(), and prmShowEventByteStats().

PORT_GROUP* prmFindDstRuleGroup (  PORT_RULE_MAP *  p, int  port )

Definition at line 1189 of file pcrm.c. References MAX_PORTS, and PORT_RULE_MAP::prmDstPort. Referenced by BuildMultiPatternGroups(), prmShowEventStats(), and prmShowStats().

int prmFindRuleGroup (  PORT_RULE_MAP *  p, int  dport, int  sport, PORT_GROUP **  src, PORT_GROUP **  dst, PORT_GROUP **  gen )

Definition at line 1116 of file pcrm.c. References ANYPORT, MAX_PORTS, NULL, PORT_RULE_MAP::prmDstPort, PORT_RULE_MAP::prmGeneric, and PORT_RULE_MAP::prmSrcPort. Referenced by prmFindRuleGroupIcmp(), prmFindRuleGroupIp(), prmFindRuleGroupTcp(), and prmFindRuleGroupUdp().

PORT_GROUP* prmFindSrcRuleGroup (  PORT_RULE_MAP *  p, int  port )

Definition at line 1202 of file pcrm.c. References MAX_PORTS, and PORT_RULE_MAP::prmSrcPort. Referenced by BuildMultiPatternGroups(), prmShowEventStats(), and prmShowStats().

void prmFreeByteMap (  BYTE_RULE_MAP *  p  )

Definition at line 350 of file pcrm.c. References BYTE_RULE_MAP::prmByteGroup, BYTE_RULE_MAP::prmGeneric, and prmxFreeGroup().

void prmFreeMap (  PORT_RULE_MAP *  p  )

Definition at line 301 of file pcrm.c. References MAX_PORTS, PORT_RULE_MAP::prmDstPort, PORT_RULE_MAP::prmGeneric, PORT_RULE_MAP::prmSrcPort, and prmxFreeGroup().

RULE_PTR prmGetFirstRule (  PORT_GROUP *  pg  )

Definition at line 604 of file pcrm.c. References PORT_GROUP::pgCur, PORT_GROUP::pgHead, and _rule_node_::rnRuleData. Referenced by BuildMultiPatGroup(), prmCompileByteGroups(), and prmCompileGroups().

RULE_PTR prmGetFirstRuleNC (  PORT_GROUP *  pg  )

Definition at line 710 of file pcrm.c. References PORT_GROUP::pgCurNC, PORT_GROUP::pgHeadNC, and _rule_node_::rnRuleData. Referenced by prmCompileByteGroups(), and prmCompileGroups().

RULE_PTR prmGetFirstRuleUri (  PORT_GROUP *  pg  )

Definition at line 657 of file pcrm.c. References PORT_GROUP::pgUriCur, PORT_GROUP::pgUriHead, and _rule_node_::rnRuleData. Referenced by BuildMultiPatGroupsUri(), and prmCompileGroups().

void* prmGetGroupPatData (  PORT_GROUP *  pg  )

Definition at line 1238 of file pcrm.c. References PORT_GROUP::pgPatData.

RULE_PTR prmGetNextRule (  PORT_GROUP *  pg  )

Definition at line 630 of file pcrm.c. References PORT_GROUP::pgCur, _rule_node_::rnNext, and _rule_node_::rnRuleData. Referenced by prmCompileByteGroups(), and prmCompileGroups().

RULE_PTR prmGetNextRuleNC (  PORT_GROUP *  pg  )

Definition at line 736 of file pcrm.c. References PORT_GROUP::pgCurNC, _rule_node_::rnNext, and _rule_node_::rnRuleData. Referenced by prmCompileByteGroups(), and prmCompileGroups().

RULE_PTR prmGetNextRuleUri (  PORT_GROUP *  pg  )

Definition at line 683 of file pcrm.c. References PORT_GROUP::pgUriCur, _rule_node_::rnNext, and _rule_node_::rnRuleData. Referenced by prmCompileGroups().

BYTE_RULE_MAP* prmNewByteMap (   )

Definition at line 247 of file pcrm.c.

PORT_RULE_MAP* prmNewMap (   )

Definition at line 223 of file pcrm.c. Referenced by fpCreateFastPacketDetection().

int prmSetGroupPatData (  PORT_GROUP *  pg, void *  data )

Definition at line 1229 of file pcrm.c. References PORT_GROUP::pgPatData.

int prmShowByteStats (  BYTE_RULE_MAP *  p  )

Definition at line 1477 of file pcrm.c. References PORT_GROUP::avgLen, PORT_GROUP::c1, PORT_GROUP::c2, PORT_GROUP::c3, PORT_GROUP::c4, PORT_GROUP::maxLen, PORT_GROUP::minLen, PORT_GROUP::pgContentCount, PORT_GROUP::pgNoContentCount, prmFindByteRuleGroupUnique(), BYTE_RULE_MAP::prmGeneric, BYTE_RULE_MAP::prmNumGenericRules, BYTE_RULE_MAP::prmNumGroups, and BYTE_RULE_MAP::prmNumRules.

int prmShowEventByteStats (  BYTE_RULE_MAP *  p  )

Definition at line 1633 of file pcrm.c. References PORT_GROUP::pgCount, PORT_GROUP::pgNQEvents, PORT_GROUP::pgQEvents, prmFindByteRuleGroupUnique(), BYTE_RULE_MAP::prmGeneric, BYTE_RULE_MAP::prmNumGenericRules, BYTE_RULE_MAP::prmNumGroups, and BYTE_RULE_MAP::prmNumRules.

int prmShowEventStats (  PORT_RULE_MAP *  p  )

Definition at line 1559 of file pcrm.c. References MAX_PORTS, PORT_GROUP::pgCount, PORT_GROUP::pgNQEvents, PORT_GROUP::pgQEvents, prmFindDstRuleGroup(), prmFindSrcRuleGroup(), PORT_RULE_MAP::prmGeneric, PORT_RULE_MAP::prmNumDstGroups, PORT_RULE_MAP::prmNumDstRules, PORT_RULE_MAP::prmNumGenericRules, PORT_RULE_MAP::prmNumSrcGroups, and PORT_RULE_MAP::prmNumSrcRules. Referenced by fpShowEventStats().

int prmShowStats (  PORT_RULE_MAP *  p  )

Definition at line 1405 of file pcrm.c. References PORT_GROUP::avgLen, PORT_GROUP::c1, PORT_GROUP::c2, PORT_GROUP::c3, PORT_GROUP::c4, MAX_PORTS, PORT_GROUP::maxLen, PORT_GROUP::minLen, PORT_GROUP::pgContentCount, PORT_GROUP::pgNoContentCount, PORT_GROUP::pgUriContentCount, prmFindDstRuleGroup(), prmFindSrcRuleGroup(), PORT_RULE_MAP::prmGeneric, PORT_RULE_MAP::prmNumDstGroups, PORT_RULE_MAP::prmNumDstRules, PORT_RULE_MAP::prmNumGenericRules, PORT_RULE_MAP::prmNumSrcGroups, and PORT_RULE_MAP::prmNumSrcRules. Referenced by fpCreateFastPacketDetection().

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