static int ThresholdHandlePacketRule(DetectEngineCtx *de_ctx, Packet *p,
const DetectThresholdData *td, const Signature *s, PacketAlert *pa)
{
int ret = 0;
if (td->type != TYPE_RATE)
return 1;
DetectThresholdEntry* lookup_tsh = (DetectThresholdEntry *)de_ctx->ths_ctx.th_entry[s->num];
if (lookup_tsh != NULL) {
/* Check if we have a timeout enabled, if so,
* we still matching (and enabling the new_action) */
if ( (p->ts.tv_sec - lookup_tsh->tv_timeout) > td->timeout) {
/* Ok, we are done, timeout reached */
lookup_tsh->tv_timeout = 0;
} else {
/* Already matching */
/* Take the action to perform */
RateFilterSetAction(p, pa, td->new_action);
ret = 1;
}
/* Update the matching state with the timeout interval */
if ( (p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count >= td->count) {
/* Then we must enable the new action by setting a
* timeout */
lookup_tsh->tv_timeout = p->ts.tv_sec;
/* Take the action to perform */
RateFilterSetAction(p, pa, td->new_action);
ret = 1;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
if (td->count == 1) {
ret = 1;
}
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, s->id, s->gid);
if (e != NULL) {
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->tv_timeout = 0;
de_ctx->ths_ctx.th_entry[s->num] = e;
}
}
return ret;
}
/**
* \retval 2 silent match (no alert but apply actions)
* \retval 1 normal match
* \retval 0 no match
*/
int ThresholdHandlePacketHost(Host *h, Packet *p, const DetectThresholdData *td,
uint32_t sid, uint32_t gid, PacketAlert *pa)
{
int ret = 0;
DetectThresholdEntry *lookup_tsh = ThresholdHostLookupEntry(h, sid, gid);
SCLogDebug("lookup_tsh %p sid %u gid %u", lookup_tsh, sid, gid);
switch(td->type) {
case TYPE_LIMIT:
{
SCLogDebug("limit");
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count <= td->count) {
ret = 1;
} else {
ret = 2;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
ret = 1;
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->tv_sec1 = p->ts.tv_sec;
e->current_count = 1;
ret = 1;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
break;
}
case TYPE_THRESHOLD:
{
SCLogDebug("threshold");
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count >= td->count) {
ret = 1;
lookup_tsh->current_count = 0;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
if (td->count == 1) {
ret = 1;
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
}
break;
}
case TYPE_BOTH:
{
SCLogDebug("both");
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
/* within time limit */
lookup_tsh->current_count++;
if (lookup_tsh->current_count == td->count) {
ret = 1;
} else if (lookup_tsh->current_count > td->count) {
/* silent match */
ret = 2;
}
} else {
/* expired, so reset */
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
/* if we have a limit of 1, this is a match */
if (lookup_tsh->current_count == td->count) {
ret = 1;
}
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
/* for the first match we return 1 to
* indicate we should alert */
if (td->count == 1) {
ret = 1;
}
}
break;
}
/* detection_filter */
case TYPE_DETECTION:
{
SCLogDebug("detection_filter");
if (lookup_tsh != NULL) {
long double time_diff = ((p->ts.tv_sec + p->ts.tv_usec/1000000.0) -
(lookup_tsh->tv_sec1 + lookup_tsh->tv_usec1/1000000.0));
if (time_diff < td->seconds) {
/* within timeout */
lookup_tsh->current_count++;
if (lookup_tsh->current_count > td->count) {
ret = 1;
}
} else {
/* expired, reset */
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->tv_usec1 = p->ts.tv_usec;
lookup_tsh->current_count = 1;
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->tv_usec1 = p->ts.tv_usec;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
break;
}
/* rate_filter */
case TYPE_RATE:
{
SCLogDebug("rate_filter");
ret = 1;
if (lookup_tsh != NULL) {
/* Check if we have a timeout enabled, if so,
* we still matching (and enabling the new_action) */
if (lookup_tsh->tv_timeout != 0) {
if ((p->ts.tv_sec - lookup_tsh->tv_timeout) > td->timeout) {
/* Ok, we are done, timeout reached */
lookup_tsh->tv_timeout = 0;
} else {
/* Already matching */
/* Take the action to perform */
RateFilterSetAction(p, pa, td->new_action);
ret = 1;
} /* else - if ((p->ts.tv_sec - lookup_tsh->tv_timeout) > td->timeout) */
} else {
/* Update the matching state with the timeout interval */
if ( (p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count > td->count) {
/* Then we must enable the new action by setting a
* timeout */
lookup_tsh->tv_timeout = p->ts.tv_sec;
/* Take the action to perform */
RateFilterSetAction(p, pa, td->new_action);
ret = 1;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} /* else - if (lookup_tsh->tv_timeout != 0) */
} else {
if (td->count == 1) {
ret = 1;
}
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->tv_timeout = 0;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
break;
}
/* case TYPE_SUPPRESS: is not handled here */
default:
SCLogError(SC_ERR_INVALID_VALUE, "type %d is not supported", td->type);
}
return ret;
}
static int ThresholdHandlePacketRule(DetectEngineCtx *de_ctx, Packet *p, DetectThresholdData *td, Signature *s) {
int ret = 0;
if (td->type != TYPE_RATE)
return 1;
DetectThresholdEntry* lookup_tsh = (DetectThresholdEntry *)de_ctx->ths_ctx.th_entry[s->num];
if (lookup_tsh != NULL) {
/* Check if we have a timeout enabled, if so,
* we still matching (and enabling the new_action) */
if ( (p->ts.tv_sec - lookup_tsh->tv_timeout) > td->timeout) {
/* Ok, we are done, timeout reached */
td->timeout = 0;
} else {
/* Already matching */
/* Take the action to perform */
switch (td->new_action) {
case TH_ACTION_ALERT:
PACKET_ALERT(p);
break;
case TH_ACTION_DROP:
PACKET_DROP(p);
break;
case TH_ACTION_REJECT:
PACKET_REJECT(p);
break;
case TH_ACTION_PASS:
PACKET_PASS(p);
break;
default:
/* Weird, leave the default action */
break;
}
ret = 1;
}
/* Update the matching state with the timeout interval */
if ( (p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count >= td->count) {
/* Then we must enable the new action by setting a
* timeout */
lookup_tsh->tv_timeout = p->ts.tv_sec;
/* Take the action to perform */
switch (td->new_action) {
case TH_ACTION_ALERT:
PACKET_ALERT(p);
break;
case TH_ACTION_DROP:
PACKET_DROP(p);
break;
case TH_ACTION_REJECT:
PACKET_REJECT(p);
break;
case TH_ACTION_PASS:
PACKET_PASS(p);
break;
default:
/* Weird, leave the default action */
break;
}
ret = 1;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
if (td->count == 1) {
ret = 1;
}
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, s->id, s->gid);
if (e != NULL) {
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->tv_timeout = 0;
de_ctx->ths_ctx.th_entry[s->num] = e;
}
}
return ret;
}
/**
* \brief Make the threshold logic for signatures
*
* \param de_ctx Dectection Context
* \param tsh_ptr Threshold element
* \param p Packet structure
* \param s Signature structure
*
* \retval 1 alert on this event
* \retval 0 do not alert on this event
*/
int PacketAlertThreshold(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
DetectThresholdData *td, Packet *p, Signature *s)
{
SCEnter();
int ret = 0;
DetectThresholdEntry *lookup_tsh = NULL;
DetectThresholdEntry ste;
if (td == NULL) {
SCReturnInt(0);
}
/* setup the Entry we use to search our hash with */
if (PKT_IS_IPV4(p))
ste.ipv = 4;
else if (PKT_IS_IPV6(p))
ste.ipv = 6;
else {
SCReturnInt(0);
}
ste.sid = s->id;
ste.gid = s->gid;
if (td->track == TRACK_DST) {
COPY_ADDRESS(&p->dst, &ste.addr);
} else if (td->track == TRACK_SRC) {
COPY_ADDRESS(&p->src, &ste.addr);
}
ste.track = td->track;
ste.seconds = td->seconds;
SCMutexLock(&de_ctx->ths_ctx.threshold_table_lock);
switch(td->type) {
case TYPE_LIMIT:
{
SCLogDebug("limit");
lookup_tsh = ThresholdHashSearch(de_ctx, &ste, p);
SCLogDebug("lookup_tsh %p", lookup_tsh);
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
if (lookup_tsh->current_count < td->count) {
ret = 1;
}
lookup_tsh->current_count++;
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
ret = 1;
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, s);
if (e == NULL) {
break;
}
e->tv_sec1 = p->ts.tv_sec;
e->current_count = 1;
e->ipv = ste.ipv;
ret = 1;
ThresholdHashAdd(de_ctx, e, p);
}
break;
}
case TYPE_THRESHOLD:
{
SCLogDebug("threshold");
lookup_tsh = ThresholdHashSearch(de_ctx, &ste, p);
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count >= td->count) {
ret = 1;
lookup_tsh->current_count = 0;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
if (td->count == 1) {
ret = 1;
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, s);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->ipv = ste.ipv;
ThresholdHashAdd(de_ctx, e, p);
}
}
break;
}
case TYPE_BOTH:
{
SCLogDebug("both");
lookup_tsh = ThresholdHashSearch(de_ctx, &ste, p);
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count == td->count) {
ret = 1;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, s);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->ipv = ste.ipv;
ThresholdHashAdd(de_ctx, e, p);
/* for the first match we return 1 to
* indicate we should alert */
if (td->count == 1) {
ret = 1;
}
}
break;
}
/* detection_filter */
case TYPE_DETECTION:
{
SCLogDebug("detection_filter");
lookup_tsh = ThresholdHashSearch(de_ctx, &ste, p);
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count >= td->count) {
ret = 1;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
if (td->count == 1) {
ret = 1;
}
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, s);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->ipv = ste.ipv;
ThresholdHashAdd(de_ctx, e, p);
}
break;
}
/* rate_filter */
case TYPE_RATE:
{
SCLogDebug("rate_filter");
/* tracking by src/dst or by rule? */
if (td->track != TRACK_RULE)
lookup_tsh = ThresholdHashSearch(de_ctx, &ste, p);
else
lookup_tsh = (DetectThresholdEntry *)de_ctx->ths_ctx.th_entry[s->num];
if (lookup_tsh != NULL) {
/* Check if we have a timeout enabled, if so,
* we still matching (and enabling the new_action) */
if ( (p->ts.tv_sec - lookup_tsh->tv_timeout) > td->timeout) {
/* Ok, we are done, timeout reached */
td->timeout = 0;
} else {
/* Already matching */
/* Take the action to perform */
switch (td->new_action) {
case TH_ACTION_ALERT:
ALERT_PACKET(p);
break;
case TH_ACTION_DROP:
DROP_PACKET(p);
break;
case TH_ACTION_REJECT:
REJECT_PACKET(p);
break;
case TH_ACTION_PASS:
PASS_PACKET(p);
break;
default:
/* Weird, leave the default action */
break;
}
ret = 1;
}
/* Update the matching state with the timeout interval */
if ( (p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count >= td->count) {
/* Then we must enable the new action by setting a
* timeout */
lookup_tsh->tv_timeout = p->ts.tv_sec;
/* Take the action to perform */
switch (td->new_action) {
case TH_ACTION_ALERT:
ALERT_PACKET(p);
break;
case TH_ACTION_DROP:
DROP_PACKET(p);
break;
case TH_ACTION_REJECT:
REJECT_PACKET(p);
break;
case TH_ACTION_PASS:
PASS_PACKET(p);
break;
default:
/* Weird, leave the default action */
break;
}
ret = 1;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
if (td->count == 1) {
ret = 1;
}
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, s);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->tv_timeout = 0;
e->ipv = ste.ipv;
/** The track is by src/dst or by rule? */
if (td->track != TRACK_RULE)
ThresholdHashAdd(de_ctx, e, p);
else
de_ctx->ths_ctx.th_entry[s->num] = e;
}
break;
}
}
/* handle timing out entries */
ThresholdTimeoutRemove(de_ctx, &p->ts);
SCMutexUnlock(&de_ctx->ths_ctx.threshold_table_lock);
SCReturnInt(ret);
}
/**
* \retval 2 silent match (no alert but apply actions)
* \retval 1 normal match
* \retval 0 no match
*/
int ThresholdHandlePacketHost(Host *h, Packet *p, DetectThresholdData *td, uint32_t sid, uint32_t gid) {
int ret = 0;
DetectThresholdEntry *lookup_tsh = ThresholdHostLookupEntry(h, sid, gid);
SCLogDebug("lookup_tsh %p sid %u gid %u", lookup_tsh, sid, gid);
switch(td->type) {
case TYPE_LIMIT:
{
SCLogDebug("limit");
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count <= td->count) {
ret = 1;
} else {
ret = 2;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
ret = 1;
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->tv_sec1 = p->ts.tv_sec;
e->current_count = 1;
ret = 1;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
break;
}
case TYPE_THRESHOLD:
{
SCLogDebug("threshold");
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count >= td->count) {
ret = 1;
lookup_tsh->current_count = 0;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} else {
if (td->count == 1) {
ret = 1;
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
}
break;
}
case TYPE_BOTH:
{
SCLogDebug("both");
if (lookup_tsh != NULL) {
if ((p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
/* within time limit */
lookup_tsh->current_count++;
if (lookup_tsh->current_count == td->count) {
ret = 1;
} else if (lookup_tsh->current_count > td->count) {
/* silent match */
ret = 2;
}
} else {
/* expired, so reset */
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
/* if we have a limit of 1, this is a match */
if (lookup_tsh->current_count == td->count) {
ret = 1;
}
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
/* for the first match we return 1 to
* indicate we should alert */
if (td->count == 1) {
ret = 1;
}
}
break;
}
/* detection_filter */
case TYPE_DETECTION:
{
SCLogDebug("detection_filter");
if (lookup_tsh != NULL) {
long double time_diff = ((p->ts.tv_sec + p->ts.tv_usec/1000000.0) -
(lookup_tsh->tv_sec1 + lookup_tsh->tv_usec1/1000000.0));
if (time_diff < td->seconds) {
/* within timeout */
lookup_tsh->current_count++;
if (lookup_tsh->current_count > td->count) {
ret = 1;
}
} else {
/* expired, reset */
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->tv_usec1 = p->ts.tv_usec;
lookup_tsh->current_count = 1;
}
} else {
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->tv_usec1 = p->ts.tv_usec;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
break;
}
/* rate_filter */
case TYPE_RATE:
{
SCLogDebug("rate_filter");
ret = 1;
if (lookup_tsh != NULL) {
/* Check if we have a timeout enabled, if so,
* we still matching (and enabling the new_action) */
if (lookup_tsh->tv_timeout != 0) {
if ((p->ts.tv_sec - lookup_tsh->tv_timeout) > td->timeout) {
/* Ok, we are done, timeout reached */
lookup_tsh->tv_timeout = 0;
} else {
/* Already matching */
/* Take the action to perform */
switch (td->new_action) {
case TH_ACTION_ALERT:
PACKET_ALERT(p);
break;
case TH_ACTION_DROP:
PACKET_DROP(p);
break;
case TH_ACTION_REJECT:
PACKET_REJECT(p);
break;
case TH_ACTION_PASS:
PACKET_PASS(p);
break;
default:
/* Weird, leave the default action */
break;
}
ret = 1;
} /* else - if ((p->ts.tv_sec - lookup_tsh->tv_timeout) > td->timeout) */
} else {
/* Update the matching state with the timeout interval */
if ( (p->ts.tv_sec - lookup_tsh->tv_sec1) < td->seconds) {
lookup_tsh->current_count++;
if (lookup_tsh->current_count > td->count) {
/* Then we must enable the new action by setting a
* timeout */
lookup_tsh->tv_timeout = p->ts.tv_sec;
/* Take the action to perform */
switch (td->new_action) {
case TH_ACTION_ALERT:
PACKET_ALERT(p);
break;
case TH_ACTION_DROP:
PACKET_DROP(p);
break;
case TH_ACTION_REJECT:
PACKET_REJECT(p);
break;
case TH_ACTION_PASS:
PACKET_PASS(p);
break;
default:
/* Weird, leave the default action */
break;
}
ret = 1;
}
} else {
lookup_tsh->tv_sec1 = p->ts.tv_sec;
lookup_tsh->current_count = 1;
}
} /* else - if (lookup_tsh->tv_timeout != 0) */
} else {
if (td->count == 1) {
ret = 1;
}
DetectThresholdEntry *e = DetectThresholdEntryAlloc(td, p, sid, gid);
if (e == NULL) {
break;
}
e->current_count = 1;
e->tv_sec1 = p->ts.tv_sec;
e->tv_timeout = 0;
e->next = HostGetStorageById(h, threshold_id);
HostSetStorageById(h, threshold_id, e);
}
break;
}
case TYPE_SUPPRESS:
{
int res = 0;
switch (td->track) {
case TRACK_DST:
res = DetectAddressMatch(td->addr, &p->dst);
break;
case TRACK_SRC:
res = DetectAddressMatch(td->addr, &p->src);
break;
case TRACK_RULE:
default:
SCLogError(SC_ERR_INVALID_VALUE,
"track mode %d is not supported", td->track);
break;
}
if (res == 0)
ret = 1;
else
ret = 2; /* suppressed but still need actions */
break;
}
default:
SCLogError(SC_ERR_INVALID_VALUE, "type %d is not supported", td->type);
}
return ret;
}
