some modification in protocol specifc timeouts and free funtion

remotes/origin/master-1.0.x
Gurvinder Singh 16 years ago committed by Victor Julien
parent efcde9f52e
commit 55cdf8947e

@ -25,6 +25,7 @@
#include "flow-var.h"
#include "flow-private.h"
#include "util-unittest.h"
#include "stream-tcp.h"
//#define FLOW_DEFAULT_HASHSIZE 262144
#define FLOW_DEFAULT_HASHSIZE 65536
@ -33,16 +34,16 @@
#define FLOW_DEFAULT_PREALLOC 10000
/*Protocols specific timeouts*/
uint32_t proto_timeouts[4][4];
/*Protocols specific timeouts and free function*/
Protocols protocols[4];
void FlowRegisterTests (void);
static void FlowClearProtocolMemory (Flow *);
void FlowInitProtoTimeouts();
void FlowInitProtocols();
static int FlowUpdateSpareFlows(void);
int FlowSetProtoTimeout(uint8_t , uint32_t ,uint32_t );
int FlowSetProtoEmergencyTimeout(uint8_t , uint32_t ,uint32_t );
static int FlowGetProtoMapping(uint8_t );
int FlowSetProtoFreeFunc(uint8_t, Flow *f, void (*Free)(void *));
/** \brief Update the flows position in the queue's
* \param f Flow to requeue.
*
@ -113,14 +114,14 @@ static int FlowPrune (FlowQueue *q, struct timeval *ts)
proto_map = FlowGetProtoMapping(f->proto);
if (!(FlowUpdateSpareFlows()) && (flow_flags & FLOW_EMERGENCY)) {
if (f->flags & FLOW_EST_LIST)
timeout = proto_timeouts[proto_map][EMERG_ESTABLISHED];
timeout = protocols[proto_map].emerg_est_timeout;
else
timeout = proto_timeouts[proto_map][EMERG_NEW];
timeout = protocols[proto_map].emerg_new_timeout;
} else {
if (f->flags & FLOW_EST_LIST)
timeout = proto_timeouts[proto_map][ESTABLISHED];
timeout = protocols[proto_map].est_timeout;
else
timeout = proto_timeouts[proto_map][NEW];
timeout = protocols[proto_map].new_timeout;
}
DEBUGPRINT("got lock, now check: %" PRId64 "+%" PRIu32 "=(%" PRId64 ") < %" PRId64 "", f->lastts.tv_sec,
@ -155,7 +156,7 @@ static int FlowPrune (FlowQueue *q, struct timeval *ts)
mutex_unlock(&f->fb->m);
f->fb = NULL;
FlowClearProtocolMemory (f);
FlowSetProtoFreeFunc (f->proto, f, protocols[proto_map].Freefunc);
/* move to spare list */
FlowRequeue(f, q, &flow_spare_q);
@ -354,7 +355,7 @@ void FlowInitConfig (char quiet)
flow_config.memuse, flow_config.memcap);
}
FlowInitProtoTimeouts();
FlowInitProtocols();
}
@ -507,34 +508,43 @@ void FlowManagerThreadSpawn()
return;
}
void FlowInitProtoTimeouts (void) {
void FlowInitProtocols(void) {
/*XXX GS initialze protocol specific free function pointers*/
/*Default*/
proto_timeouts[0][NEW] = FLOW_DEFAULT_NEW_TIMEOUT;
proto_timeouts[0][ESTABLISHED] = FLOW_DEFAULT_EST_TIMEOUT;
proto_timeouts[0][EMERG_NEW] = FLOW_DEFAULT_EMERG_NEW_TIMEOUT;
proto_timeouts[0][EMERG_ESTABLISHED] = FLOW_DEFAULT_EMERG_EST_TIMEOUT;
protocols[0].new_timeout = FLOW_DEFAULT_NEW_TIMEOUT;
protocols[0].est_timeout = FLOW_DEFAULT_EST_TIMEOUT;
protocols[0].emerg_new_timeout = FLOW_DEFAULT_EMERG_NEW_TIMEOUT;
protocols[0].emerg_est_timeout = FLOW_DEFAULT_EMERG_EST_TIMEOUT;
protocols[0].Freefunc = "";
/*TCP*/
proto_timeouts[1][NEW] = FLOW_IPPROTO_TCP_NEW_TIMEOUT;
proto_timeouts[1][ESTABLISHED] = FLOW_IPPROTO_TCP_EST_TIMEOUT;
proto_timeouts[1][EMERG_NEW] = FLOW_IPPROTO_TCP_EMERG_NEW_TIMEOUT;
proto_timeouts[1][EMERG_ESTABLISHED] = FLOW_IPPROTO_TCP_EMERG_EST_TIMEOUT;
protocols[1].new_timeout = FLOW_IPPROTO_TCP_NEW_TIMEOUT;
protocols[1].est_timeout = FLOW_IPPROTO_TCP_EST_TIMEOUT;
protocols[1].emerg_new_timeout = FLOW_IPPROTO_TCP_EMERG_NEW_TIMEOUT;
protocols[1].emerg_est_timeout = FLOW_IPPROTO_TCP_EMERG_EST_TIMEOUT;
protocols[1].Freefunc = StreamTcpSessionPoolFree;
/*UDP*/
proto_timeouts[2][NEW] = FLOW_IPPROTO_UDP_NEW_TIMEOUT;
proto_timeouts[2][ESTABLISHED] = FLOW_IPPROTO_UDP_EST_TIMEOUT;
proto_timeouts[2][EMERG_NEW] = FLOW_IPPROTO_UDP_EMERG_NEW_TIMEOUT;
proto_timeouts[2][EMERG_ESTABLISHED] = FLOW_IPPROTO_UDP_EMERG_EST_TIMEOUT;
protocols[2].new_timeout = FLOW_IPPROTO_UDP_NEW_TIMEOUT;
protocols[2].est_timeout = FLOW_IPPROTO_UDP_EST_TIMEOUT;
protocols[2].emerg_new_timeout = FLOW_IPPROTO_UDP_EMERG_NEW_TIMEOUT;
protocols[2].emerg_est_timeout = FLOW_IPPROTO_UDP_EMERG_EST_TIMEOUT;
protocols[2].Freefunc = "";
/*ICMP*/
proto_timeouts[3][NEW] = FLOW_IPPROTO_ICMP_NEW_TIMEOUT;
proto_timeouts[3][ESTABLISHED] = FLOW_IPPROTO_ICMP_EST_TIMEOUT;
proto_timeouts[3][EMERG_NEW] = FLOW_IPPROTO_ICMP_EMERG_NEW_TIMEOUT;
proto_timeouts[3][EMERG_ESTABLISHED] = FLOW_IPPROTO_ICMP_EMERG_EST_TIMEOUT;
protocols[3].new_timeout = FLOW_IPPROTO_ICMP_NEW_TIMEOUT;
protocols[3].est_timeout = FLOW_IPPROTO_ICMP_EST_TIMEOUT;
protocols[3].emerg_new_timeout = FLOW_IPPROTO_ICMP_EMERG_NEW_TIMEOUT;
protocols[3].emerg_est_timeout = FLOW_IPPROTO_ICMP_EMERG_EST_TIMEOUT;
protocols[3].Freefunc = "";
}
static void FlowClearProtocolMemory (Flow *f) {
int FlowSetProtoFreeFunc (uint8_t proto, Flow *f, void (*Free)(void *)) {
/*XXX GS WIP*/
//uint8_t proto_map;
//proto_map = FlowGetProtoMapping(proto);
Free(f->stream);
memset(f, 0, sizeof(Flow));
//FlowSetProtoFreeFunc(f->proto, );
return 1;
}
int FlowSetProtoTimeout(uint8_t proto, uint32_t new_timeout, uint32_t est_timeout) {
@ -542,8 +552,8 @@ int FlowSetProtoTimeout(uint8_t proto, uint32_t new_timeout, uint32_t est_timeou
uint8_t proto_map;
proto_map = FlowGetProtoMapping(proto);
proto_timeouts[proto_map][NEW] = new_timeout;
proto_timeouts[proto_map][ESTABLISHED] = est_timeout;
protocols[proto_map].new_timeout = new_timeout;
protocols[proto_map].est_timeout = est_timeout;
return 1;
}
@ -553,8 +563,8 @@ int FlowSetProtoEmergencyTimeout(uint8_t proto, uint32_t new_timeout, uint32_t e
uint8_t proto_map;
proto_map = FlowGetProtoMapping(proto);
proto_timeouts[proto_map][EMERG_NEW] = new_timeout;
proto_timeouts[proto_map][EMERG_ESTABLISHED] = est_timeout;
protocols[proto_map].emerg_new_timeout = new_timeout;
protocols[proto_map].emerg_est_timeout = est_timeout;
return 1;
}
@ -579,29 +589,29 @@ static int FlowTest01 (void) {
FlowInitConfig(TRUE);
proto_map = FlowGetProtoMapping(IPPROTO_TCP);
if ((proto_timeouts[proto_map][NEW] != FLOW_IPPROTO_TCP_NEW_TIMEOUT) && (proto_timeouts[proto_map][ESTABLISHED] != FLOW_IPPROTO_TCP_EST_TIMEOUT)
&& (proto_timeouts[proto_map][EMERG_NEW] != FLOW_IPPROTO_TCP_EMERG_NEW_TIMEOUT) && (proto_timeouts[proto_map][EMERG_ESTABLISHED] != FLOW_IPPROTO_TCP_EMERG_EST_TIMEOUT)){
if ((protocols[proto_map].new_timeout != FLOW_IPPROTO_TCP_NEW_TIMEOUT) && (protocols[proto_map].est_timeout != FLOW_IPPROTO_TCP_EST_TIMEOUT)
&& (protocols[proto_map].emerg_new_timeout != FLOW_IPPROTO_TCP_EMERG_NEW_TIMEOUT) && (protocols[proto_map].emerg_est_timeout != FLOW_IPPROTO_TCP_EMERG_EST_TIMEOUT)){
printf ("failed in setting TCP flow timeout");
return 0;
}
proto_map = FlowGetProtoMapping(IPPROTO_UDP);
if ((proto_timeouts[proto_map][NEW] != FLOW_IPPROTO_UDP_NEW_TIMEOUT) && (proto_timeouts[proto_map][ESTABLISHED] != FLOW_IPPROTO_UDP_EST_TIMEOUT)
&& (proto_timeouts[proto_map][EMERG_NEW] != FLOW_IPPROTO_UDP_EMERG_NEW_TIMEOUT) && (proto_timeouts[proto_map][EMERG_ESTABLISHED] != FLOW_IPPROTO_UDP_EMERG_EST_TIMEOUT)){
if ((protocols[proto_map].new_timeout != FLOW_IPPROTO_UDP_NEW_TIMEOUT) && (protocols[proto_map].est_timeout != FLOW_IPPROTO_UDP_EST_TIMEOUT)
&& (protocols[proto_map].emerg_new_timeout != FLOW_IPPROTO_UDP_EMERG_NEW_TIMEOUT) && (protocols[proto_map].emerg_est_timeout != FLOW_IPPROTO_UDP_EMERG_EST_TIMEOUT)){
printf ("failed in setting UDP flow timeout");
return 0;
}
proto_map = FlowGetProtoMapping(IPPROTO_ICMP);
if ((proto_timeouts[proto_map][NEW] != FLOW_IPPROTO_ICMP_NEW_TIMEOUT) && (proto_timeouts[proto_map][ESTABLISHED] != FLOW_IPPROTO_ICMP_EST_TIMEOUT)
&& (proto_timeouts[proto_map][EMERG_NEW] != FLOW_IPPROTO_ICMP_EMERG_NEW_TIMEOUT) && (proto_timeouts[proto_map][EMERG_ESTABLISHED] != FLOW_IPPROTO_ICMP_EMERG_EST_TIMEOUT)){
if ((protocols[proto_map].new_timeout != FLOW_IPPROTO_ICMP_NEW_TIMEOUT) && (protocols[proto_map].est_timeout != FLOW_IPPROTO_ICMP_EST_TIMEOUT)
&& (protocols[proto_map].emerg_new_timeout != FLOW_IPPROTO_ICMP_EMERG_NEW_TIMEOUT) && (protocols[proto_map].emerg_est_timeout != FLOW_IPPROTO_ICMP_EMERG_EST_TIMEOUT)){
printf ("failed in setting ICMP flow timeout");
return 0;
}
proto_map = FlowGetProtoMapping(IPPROTO_DCCP);
if ((proto_timeouts[proto_map][NEW] != FLOW_DEFAULT_NEW_TIMEOUT) && (proto_timeouts[proto_map][ESTABLISHED] != FLOW_DEFAULT_EST_TIMEOUT)
&& (proto_timeouts[proto_map][EMERG_NEW] != FLOW_DEFAULT_EMERG_NEW_TIMEOUT) && (proto_timeouts[proto_map][EMERG_ESTABLISHED] != FLOW_DEFAULT_EMERG_EST_TIMEOUT)){
if ((protocols[proto_map].new_timeout != FLOW_DEFAULT_NEW_TIMEOUT) && (protocols[proto_map].est_timeout != FLOW_DEFAULT_EST_TIMEOUT)
&& (protocols[proto_map].emerg_new_timeout != FLOW_DEFAULT_EMERG_NEW_TIMEOUT) && (protocols[proto_map].emerg_est_timeout != FLOW_DEFAULT_EMERG_EST_TIMEOUT)){
printf ("failed in setting default flow timeout");
return 0;
}

@ -84,12 +84,20 @@ typedef struct Flow_
struct FlowBucket_ *fb;
} Flow;
enum {
/*enum {
NEW = 0,
ESTABLISHED,
EMERG_NEW,
EMERG_ESTABLISHED,
};
};*/
typedef struct Protocols_ {
uint32_t new_timeout;
uint32_t est_timeout;
uint32_t emerg_new_timeout;
uint32_t emerg_est_timeout;
void (*Freefunc)(void *);
}Protocols;
void FlowHandlePacket (ThreadVars *, Packet *);
void FlowInitConfig (char);

@ -16,6 +16,7 @@ typedef struct TcpStreamCnf_ {
TcpStreamCnf stream_config;
void TmModuleStreamTcpRegister (void);
void StreamTcpInitConfig (char);
void StreamTcpSessionPoolFree(void *);
#endif /* __STREAM_TCP_H__ */

Loading…
Cancel
Save