suricata
alert-debuglog.c
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1 /* Copyright (C) 2007-2014 Open Information Security Foundation
2  *
3  * You can copy, redistribute or modify this Program under the terms of
4  * the GNU General Public License version 2 as published by the Free
5  * Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * version 2 along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 
18 /**
19  * \file
20  *
21  * \author Victor Julien <victor@inliniac.net>
22  */
23 
24 #include "suricata-common.h"
25 #include "suricata.h"
26 
27 #include "detect.h"
28 #include "flow.h"
29 #include "conf.h"
30 #include "stream.h"
31 #include "app-layer-protos.h"
32 
33 #include "threads.h"
34 #include "threadvars.h"
35 #include "tm-threads.h"
36 
37 #include "util-print.h"
38 
39 #include "pkt-var.h"
40 
41 #include "util-unittest.h"
42 
43 #include "util-debug.h"
44 #include "util-validate.h"
45 #include "util-buffer.h"
46 
47 #include "output.h"
48 #include "alert-debuglog.h"
49 #include "util-privs.h"
50 #include "flow-var.h"
51 #include "flow-bit.h"
52 #include "util-var-name.h"
53 #include "util-optimize.h"
54 #include "util-logopenfile.h"
55 #include "util-time.h"
56 
57 #include "stream-tcp-reassemble.h"
58 
59 #define DEFAULT_LOG_FILENAME "alert-debug.log"
60 
61 #define MODULE_NAME "AlertDebugLog"
62 
63 typedef struct AlertDebugLogThread_ {
65  /** LogFileCtx has the pointer to the file and a mutex to allow multithreading */
68 
69 /**
70  * \brief Function to log the FlowVars into alert-debug.log
71  *
72  * \param aft Pointer to AlertDebugLog Thread
73  * \param p Pointer to the packet
74  *
75  */
76 static void AlertDebugLogFlowVars(AlertDebugLogThread *aft, const Packet *p)
77 {
78  const GenericVar *gv = p->flow->flowvar;
79  uint16_t i;
80  while (gv != NULL) {
81  if (gv->type == DETECT_FLOWBITS) {
82  FlowBit *fb = (FlowBit *)gv;
83  const char *fbname = VarNameStoreLookupById(fb->idx, VAR_TYPE_FLOW_BIT);
84  if (fbname) {
85  MemBufferWriteString(aft->buffer, "FLOWBIT: %s\n",
86  fbname);
87  }
88  } else if (gv->type == DETECT_FLOWVAR || gv->type == DETECT_FLOWINT) {
89  FlowVar *fv = (FlowVar *) gv;
90 
91  if (fv->datatype == FLOWVAR_TYPE_STR) {
92  const char *fvname = VarNameStoreLookupById(fv->idx,
94  MemBufferWriteString(aft->buffer, "FLOWVAR: \"%s\" => \"",
95  fvname);
96  for (i = 0; i < fv->data.fv_str.value_len; i++) {
97  if (isprint(fv->data.fv_str.value[i])) {
98  MemBufferWriteString(aft->buffer, "%c",
99  fv->data.fv_str.value[i]);
100  } else {
101  MemBufferWriteString(aft->buffer, "\\%02X",
102  fv->data.fv_str.value[i]);
103  }
104  }
105  MemBufferWriteString(aft->buffer, "\"\n");
106  } else if (fv->datatype == FLOWVAR_TYPE_INT) {
107  const char *fvname = VarNameStoreLookupById(fv->idx,
109  MemBufferWriteString(aft->buffer, "FLOWINT: \"%s\" =>"
110  " %"PRIu32"\n", fvname, fv->data.fv_int.value);
111  }
112  }
113  gv = gv->next;
114  }
115 }
116 
117 /**
118  * \brief Function to log the PktVars into alert-debug.log
119  *
120  * \param aft Pointer to AlertDebugLog Thread
121  * \param p Pointer to the packet
122  *
123  */
124 static void AlertDebugLogPktVars(AlertDebugLogThread *aft, const Packet *p)
125 {
126  const PktVar *pv = p->pktvar;
127 
128  while (pv != NULL) {
129  const char *varname = VarNameStoreLookupById(pv->id, VAR_TYPE_PKT_VAR);
130  MemBufferWriteString(aft->buffer, "PKTVAR: %s\n", varname);
132  pv->value, pv->value_len);
133  pv = pv->next;
134  }
135 }
136 
137 /** \todo doc
138  * assume we have aft lock */
139 static int AlertDebugPrintStreamSegmentCallback(
140  const Packet *p, TcpSegment *seg, void *data, const uint8_t *buf, uint32_t buflen)
141 {
143 
144  MemBufferWriteString(aft->buffer, "STREAM DATA LEN: %"PRIu32"\n", buflen);
145  MemBufferWriteString(aft->buffer, "STREAM DATA:\n");
146 
148  buf, buflen);
149 
150  return 1;
151 }
152 
153 static TmEcode AlertDebugLogger(ThreadVars *tv, const Packet *p, void *thread_data)
154 {
155  AlertDebugLogThread *aft = (AlertDebugLogThread *)thread_data;
156  int i;
157  char timebuf[64];
158  const char *pkt_src_str = NULL;
159 
160  if (p->alerts.cnt == 0)
161  return TM_ECODE_OK;
162 
163  MemBufferReset(aft->buffer);
164 
165  CreateTimeString(p->ts, timebuf, sizeof(timebuf));
166 
167  MemBufferWriteString(aft->buffer, "+================\n"
168  "TIME: %s\n", timebuf);
169  if (p->pcap_cnt > 0) {
170  MemBufferWriteString(aft->buffer, "PCAP PKT NUM: %"PRIu64"\n", p->pcap_cnt);
171  }
172  pkt_src_str = PktSrcToString(p->pkt_src);
173  MemBufferWriteString(aft->buffer, "PKT SRC: %s\n", pkt_src_str);
174 
175  char srcip[46], dstip[46];
176  if (PacketIsIPv4(p)) {
177  PrintInet(AF_INET, (const void *)GET_IPV4_SRC_ADDR_PTR(p), srcip, sizeof(srcip));
178  PrintInet(AF_INET, (const void *)GET_IPV4_DST_ADDR_PTR(p), dstip, sizeof(dstip));
179  } else {
180  DEBUG_VALIDATE_BUG_ON(!(PacketIsIPv6(p)));
181  PrintInet(AF_INET6, (const void *)GET_IPV6_SRC_ADDR(p), srcip, sizeof(srcip));
182  PrintInet(AF_INET6, (const void *)GET_IPV6_DST_ADDR(p), dstip, sizeof(dstip));
183  }
184 
185  MemBufferWriteString(aft->buffer, "SRC IP: %s\n"
186  "DST IP: %s\n"
187  "PROTO: %" PRIu32 "\n",
188  srcip, dstip, p->proto);
189  if (PacketIsTCP(p) || PacketIsUDP(p)) {
190  MemBufferWriteString(aft->buffer, "SRC PORT: %" PRIu32 "\n"
191  "DST PORT: %" PRIu32 "\n",
192  p->sp, p->dp);
193  if (PacketIsTCP(p)) {
194  const TCPHdr *tcph = PacketGetTCP(p);
196  "TCP SEQ: %" PRIu32 "\n"
197  "TCP ACK: %" PRIu32 "\n",
198  TCP_GET_RAW_SEQ(tcph), TCP_GET_RAW_ACK(tcph));
199  }
200  }
201 
202  /* flow stuff */
203  MemBufferWriteString(aft->buffer, "FLOW: to_server: %s, "
204  "to_client: %s\n",
205  p->flowflags & FLOW_PKT_TOSERVER ? "TRUE" : "FALSE",
206  p->flowflags & FLOW_PKT_TOCLIENT ? "TRUE" : "FALSE");
207 
208  if (p->flow != NULL) {
209  int applayer = 0;
210  applayer = StreamTcpAppLayerIsDisabled(p->flow);
211  CreateTimeString(p->flow->startts, timebuf, sizeof(timebuf));
212  MemBufferWriteString(aft->buffer, "FLOW Start TS: %s\n", timebuf);
213  MemBufferWriteString(aft->buffer, "FLOW PKTS TODST: %"PRIu32"\n"
214  "FLOW PKTS TOSRC: %"PRIu32"\n"
215  "FLOW Total Bytes: %"PRIu64"\n",
216  p->flow->todstpktcnt, p->flow->tosrcpktcnt,
217  p->flow->todstbytecnt + p->flow->tosrcbytecnt);
219  "FLOW ACTION: DROP: %s\n"
220  "FLOW PAYLOAD: %s, APP_LAYER: %s\n"
221  "FLOW APP_LAYER: DETECTED: %s, PROTO %" PRIu16 "\n",
222  p->flow->flags & FLOW_ACTION_DROP ? "TRUE" : "FALSE",
223  p->flow->flags & FLOW_NOPAYLOAD_INSPECTION ? "TRUE" : "FALSE",
224  applayer ? "TRUE" : "FALSE",
225  (p->flow->alproto != ALPROTO_UNKNOWN) ? "TRUE" : "FALSE", p->flow->alproto);
226  AlertDebugLogFlowVars(aft, p);
227  }
228 
229  AlertDebugLogPktVars(aft, p);
230 
231 /* any stuff */
232 /* Sig details? */
233 
235  "PACKET LEN: %" PRIu32 "\n"
236  "PACKET:\n",
237  GET_PKT_LEN(p));
239  GET_PKT_DATA(p), GET_PKT_LEN(p));
240 
241  MemBufferWriteString(aft->buffer, "ALERT CNT: %" PRIu32 "\n",
242  p->alerts.cnt);
243 
244  for (i = 0; i < p->alerts.cnt; i++) {
245  const PacketAlert *pa = &p->alerts.alerts[i];
246  if (unlikely(pa->s == NULL)) {
247  continue;
248  }
249 
251  "ALERT MSG [%02d]: %s\n"
252  "ALERT GID [%02d]: %" PRIu32 "\n"
253  "ALERT SID [%02d]: %" PRIu32 "\n"
254  "ALERT REV [%02d]: %" PRIu32 "\n"
255  "ALERT CLASS [%02d]: %s\n"
256  "ALERT PRIO [%02d]: %" PRIu32 "\n"
257  "ALERT FOUND IN [%02d]: %s\n",
258  i, pa->s->msg,
259  i, pa->s->gid,
260  i, pa->s->id,
261  i, pa->s->rev,
262  i, pa->s->class_msg ? pa->s->class_msg : "<none>",
263  i, pa->s->prio,
264  i,
265  pa->flags & PACKET_ALERT_FLAG_STREAM_MATCH ? "STREAM" :
266  (pa->flags & PACKET_ALERT_FLAG_STATE_MATCH ? "STATE" : "PACKET"));
267  if (pa->flags & PACKET_ALERT_FLAG_TX) {
269  "ALERT IN TX [%02d]: %"PRIu64"\n", i, pa->tx_id);
270  } else {
272  "ALERT IN TX [%02d]: N/A\n", i);
273  }
274  if (p->payload_len > 0) {
276  "PAYLOAD LEN: %" PRIu32 "\n"
277  "PAYLOAD:\n",
278  p->payload_len);
280  p->payload, p->payload_len);
281  }
282  if ((pa->flags & PACKET_ALERT_FLAG_STATE_MATCH) ||
284  /* This is an app layer or stream alert */
285  int ret;
286  uint8_t flag;
287  if (!(PacketIsTCP(p)) || p->flow == NULL || p->flow->protoctx == NULL) {
288  return TM_ECODE_OK;
289  }
290  /* IDS mode reverse the data */
291  /** \todo improve the order selection policy */
292  if (p->flowflags & FLOW_PKT_TOSERVER) {
293  flag = STREAM_DUMP_TOCLIENT;
294  } else {
295  flag = STREAM_DUMP_TOSERVER;
296  }
297  ret = StreamSegmentForEach((const Packet *)p, flag,
298  AlertDebugPrintStreamSegmentCallback,
299  (void *)aft);
300  if (ret < 0) {
301  return TM_ECODE_FAILED;
302  }
303  }
304  }
305 
306  aft->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
307  MEMBUFFER_OFFSET(aft->buffer), aft->file_ctx);
308 
309  return TM_ECODE_OK;
310 }
311 
312 static TmEcode AlertDebugLogDecoderEvent(ThreadVars *tv, const Packet *p, void *thread_data)
313 {
314  AlertDebugLogThread *aft = (AlertDebugLogThread *)thread_data;
315  int i;
316  char timebuf[64];
317  const char *pkt_src_str = NULL;
318 
319  if (p->alerts.cnt == 0)
320  return TM_ECODE_OK;
321 
322  MemBufferReset(aft->buffer);
323 
324  CreateTimeString(p->ts, timebuf, sizeof(timebuf));
325 
327  "+================\n"
328  "TIME: %s\n", timebuf);
329  if (p->pcap_cnt > 0) {
331  "PCAP PKT NUM: %"PRIu64"\n", p->pcap_cnt);
332  }
333  pkt_src_str = PktSrcToString(p->pkt_src);
334  MemBufferWriteString(aft->buffer, "PKT SRC: %s\n", pkt_src_str);
336  "ALERT CNT: %" PRIu32 "\n", p->alerts.cnt);
337 
338  for (i = 0; i < p->alerts.cnt; i++) {
339  const PacketAlert *pa = &p->alerts.alerts[i];
340  if (unlikely(pa->s == NULL)) {
341  continue;
342  }
343 
345  "ALERT MSG [%02d]: %s\n"
346  "ALERT GID [%02d]: %" PRIu32 "\n"
347  "ALERT SID [%02d]: %" PRIu32 "\n"
348  "ALERT REV [%02d]: %" PRIu32 "\n"
349  "ALERT CLASS [%02d]: %s\n"
350  "ALERT PRIO [%02d]: %" PRIu32 "\n",
351  i, pa->s->msg,
352  i, pa->s->gid,
353  i, pa->s->id,
354  i, pa->s->rev,
355  i, pa->s->class_msg,
356  i, pa->s->prio);
357  }
358 
360  "PACKET LEN: %" PRIu32 "\n"
361  "PACKET:\n",
362  GET_PKT_LEN(p));
364  GET_PKT_DATA(p), GET_PKT_LEN(p));
365 
366  aft->file_ctx->Write((const char *)MEMBUFFER_BUFFER(aft->buffer),
367  MEMBUFFER_OFFSET(aft->buffer), aft->file_ctx);
368 
369  return TM_ECODE_OK;
370 }
371 
372 static TmEcode AlertDebugLogThreadInit(ThreadVars *t, const void *initdata, void **data)
373 {
375  if (unlikely(aft == NULL))
376  return TM_ECODE_FAILED;
377 
378  if(initdata == NULL)
379  {
380  SCLogDebug("Error getting context for AlertDebugLog. \"initdata\" argument NULL");
381  SCFree(aft);
382  return TM_ECODE_FAILED;
383  }
384  /** Use the Output Context (file pointer and mutex) */
385  aft->file_ctx = ((OutputCtx *)initdata)->data;
386 
387  /* 1 mb seems sufficient enough */
388  aft->buffer = MemBufferCreateNew(1 * 1024 * 1024);
389  if (aft->buffer == NULL) {
390  SCFree(aft);
391  return TM_ECODE_FAILED;
392  }
393 
394  *data = (void *)aft;
395  return TM_ECODE_OK;
396 }
397 
398 static TmEcode AlertDebugLogThreadDeinit(ThreadVars *t, void *data)
399 {
401  if (aft == NULL) {
402  return TM_ECODE_OK;
403  }
404 
405  MemBufferFree(aft->buffer);
406  /* clear memory */
407  memset(aft, 0, sizeof(AlertDebugLogThread));
408 
409  SCFree(aft);
410  return TM_ECODE_OK;
411 }
412 
413 static void AlertDebugLogDeInitCtx(OutputCtx *output_ctx)
414 {
415  if (output_ctx != NULL) {
416  LogFileCtx *logfile_ctx = (LogFileCtx *)output_ctx->data;
417  if (logfile_ctx != NULL) {
418  LogFileFreeCtx(logfile_ctx);
419  }
420  SCFree(output_ctx);
421  }
422 }
423 
424 /**
425  * \brief Create a new LogFileCtx for alert debug logging.
426  *
427  * \param SCConfNode containing configuration for this logger.
428  *
429  * \return output_ctx if succesful, NULL otherwise
430  */
431 static OutputInitResult AlertDebugLogInitCtx(SCConfNode *conf)
432 {
433  OutputInitResult result = { NULL, false };
434  LogFileCtx *file_ctx = NULL;
435 
436  file_ctx = LogFileNewCtx();
437  if (file_ctx == NULL) {
438  SCLogDebug("couldn't create new file_ctx");
439  goto error;
440  }
441 
442  if (SCConfLogOpenGeneric(conf, file_ctx, DEFAULT_LOG_FILENAME, 1) < 0) {
443  goto error;
444  }
445 
446  OutputCtx *output_ctx = SCCalloc(1, sizeof(OutputCtx));
447  if (unlikely(output_ctx == NULL))
448  goto error;
449 
450  output_ctx->data = file_ctx;
451  output_ctx->DeInit = AlertDebugLogDeInitCtx;
452 
453  SCLogDebug("Alert debug log output initialized");
454  result.ctx = output_ctx;
455  result.ok = true;
456  return result;
457 
458 error:
459  if (file_ctx != NULL) {
460  LogFileFreeCtx(file_ctx);
461  }
462 
463  return result;
464 }
465 
466 static bool AlertDebugLogCondition(ThreadVars *tv, void *thread_data, const Packet *p)
467 {
468  return (p->alerts.cnt > 0);
469 }
470 
471 static int AlertDebugLogLogger(ThreadVars *tv, void *thread_data, const Packet *p)
472 {
473  if (PacketIsIPv4(p) || PacketIsIPv6(p)) {
474  return AlertDebugLogger(tv, p, thread_data);
475  } else if (p->events.cnt > 0) {
476  return AlertDebugLogDecoderEvent(tv, p, thread_data);
477  }
478  return TM_ECODE_OK;
479 }
480 
482 {
483  OutputPacketLoggerFunctions output_logger_functions = {
484  .LogFunc = AlertDebugLogLogger,
485  .FlushFunc = NULL,
486  .ConditionFunc = AlertDebugLogCondition,
487  .ThreadInitFunc = AlertDebugLogThreadInit,
488  .ThreadDeinitFunc = AlertDebugLogThreadDeinit,
489  .ThreadExitPrintStatsFunc = NULL,
490  };
491 
492  OutputRegisterPacketModule(LOGGER_ALERT_DEBUG, MODULE_NAME, "alert-debug", AlertDebugLogInitCtx,
493  &output_logger_functions);
494 }
TCP_GET_RAW_SEQ
#define TCP_GET_RAW_SEQ(tcph)
Definition: decode-tcp.h:80
tm-threads.h
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Definition: decode.h:506
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Definition: decode.h:257
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Definition: decode.h:247
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Definition: alert-debuglog.c:66
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Definition: alert-debuglog.c:63
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Definition: flow.h:493
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LogFileNewCtx() Get a new LogFileCtx.
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Definition: util-debug.h:269
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Definition: stream.c:40
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@ TM_ECODE_FAILED
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#define GET_IPV6_DST_ADDR(p)
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Definition: decode.h:603
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Definition: tm-threads-common.h:81
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Definition: stream-tcp-reassemble.c:463
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Definition: util-print.c:149
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Definition: threadvars.h:58
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Definition: util-print.c:231
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Definition: decode.h:491
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Definition: output.h:48
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Definition: flow.h:497
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Definition: stream-tcp-private.h:72
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Definition: decode.h:208
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TmEcode
TmEcode
Definition: tm-threads-common.h:80
MemBuffer_
Definition: util-buffer.h:27
FLOW_PKT_TOCLIENT
#define FLOW_PKT_TOCLIENT
Definition: flow.h:234
DEFAULT_LOG_FILENAME
#define DEFAULT_LOG_FILENAME
Definition: alert-debuglog.c:59
FlowVarTypeInt_::value
uint32_t value
Definition: flow-var.h:45
Flow_::flowvar
GenericVar * flowvar
Definition: flow.h:489
Signature_::class_msg
char * class_msg
Definition: detect.h:740
PacketAlert_::flags
uint8_t flags
Definition: decode.h:246
OutputInitResult_
Definition: output.h:46
FlowVarTypeStr::value
uint8_t * value
Definition: flow-var.h:39
Packet_::flow
struct Flow_ * flow
Definition: decode.h:529
VAR_TYPE_FLOW_BIT
@ VAR_TYPE_FLOW_BIT
Definition: util-var.h:36
GET_IPV4_SRC_ADDR_PTR
#define GET_IPV4_SRC_ADDR_PTR(p)
Definition: decode.h:198
suricata-common.h
OutputCtx_::DeInit
void(* DeInit)(struct OutputCtx_ *)
Definition: tm-modules.h:90
VarNameStoreLookupById
const char * VarNameStoreLookupById(const uint32_t id, const enum VarTypes type)
find name for id+type at packet time.
Definition: util-var-name.c:298
GenericVar_
Definition: util-var.h:51
MemBufferFree
void MemBufferFree(MemBuffer *buffer)
Definition: util-buffer.c:86
OutputPacketLoggerFunctions_::LogFunc
PacketLogger LogFunc
Definition: output.h:88
OutputRegisterPacketModule
void OutputRegisterPacketModule(LoggerId id, const char *name, const char *conf_name, OutputInitFunc InitFunc, OutputPacketLoggerFunctions *output_module_functions)
Register a packet output module.
Definition: output.c:173
Signature_::rev
uint32_t rev
Definition: detect.h:716
LogFileFreeCtx
int LogFileFreeCtx(LogFileCtx *lf_ctx)
LogFileFreeCtx() Destroy a LogFileCtx (Close the file and free memory)
Definition: util-logopenfile.c:906
LOGGER_ALERT_DEBUG
@ LOGGER_ALERT_DEBUG
Definition: suricata-common.h:486
FlowBit_::idx
uint32_t idx
Definition: flow-bit.h:33
AlertDebugLogThread_::file_ctx
LogFileCtx * file_ctx
Definition: alert-debuglog.c:64
DETECT_FLOWBITS
@ DETECT_FLOWBITS
Definition: detect-engine-register.h:59
tv
ThreadVars * tv
Definition: fuzz_decodepcapfile.c:32
Signature_::prio
int prio
Definition: detect.h:717
util-optimize.h
threadvars.h
util-validate.h
FlowBit_
Definition: flow-bit.h:30
SCConfLogOpenGeneric
int SCConfLogOpenGeneric(SCConfNode *conf, LogFileCtx *log_ctx, const char *default_filename, int rotate)
open a generic output "log file", which may be a regular file or a socket
Definition: util-logopenfile.c:466
GET_IPV6_SRC_ADDR
#define GET_IPV6_SRC_ADDR(p)
Definition: decode.h:203
SCFree
#define SCFree(p)
Definition: util-mem.h:61
Packet_::pkt_src
uint8_t pkt_src
Definition: decode.h:594
util-logopenfile.h
Signature_::id
uint32_t id
Definition: detect.h:714
Flow_::flags
uint32_t flags
Definition: flow.h:421
STREAM_DUMP_TOCLIENT
#define STREAM_DUMP_TOCLIENT
Definition: stream.h:32
util-buffer.h
VAR_TYPE_FLOW_VAR
@ VAR_TYPE_FLOW_VAR
Definition: util-var.h:38
VAR_TYPE_FLOW_INT
@ VAR_TYPE_FLOW_INT
Definition: util-var.h:37
ALPROTO_UNKNOWN
@ ALPROTO_UNKNOWN
Definition: app-layer-protos.h:29
GenericVar_::type
uint16_t type
Definition: util-var.h:52
PktVar_::value_len
uint16_t value_len
Definition: decode.h:302
AlertDebugLogThread
struct AlertDebugLogThread_ AlertDebugLogThread
app-layer-protos.h
suricata.h
PacketAlert_
Definition: decode.h:243
MemBufferWriteString
void MemBufferWriteString(MemBuffer *dst, const char *fmt,...)
Definition: util-buffer.c:130
PktVar_
Definition: decode.h:296
MemBuffer_::size
uint32_t size
Definition: util-buffer.h:28
MEMBUFFER_BUFFER
#define MEMBUFFER_BUFFER(mem_buffer)
Get the MemBuffers underlying buffer.
Definition: util-buffer.h:51
Signature_::msg
char * msg
Definition: detect.h:737
flow.h
AlertDebugLogRegister
void AlertDebugLogRegister(void)
Definition: alert-debuglog.c:481
MEMBUFFER_OFFSET
#define MEMBUFFER_OFFSET(mem_buffer)
Get the MemBuffers current offset.
Definition: util-buffer.h:56
Flow_::alproto
AppProto alproto
application level protocol
Definition: flow.h:450
Packet_::dp
Port dp
Definition: decode.h:499
SCCalloc
#define SCCalloc(nm, sz)
Definition: util-mem.h:53
TCP_GET_RAW_ACK
#define TCP_GET_RAW_ACK(tcph)
Definition: decode-tcp.h:81
SCConfNode_
Definition: conf.h:32
OutputPacketLoggerFunctions_
Definition: output.h:87
flow-var.h
PACKET_ALERT_FLAG_STATE_MATCH
#define PACKET_ALERT_FLAG_STATE_MATCH
Definition: decode.h:255
FlowVar_
Definition: flow-var.h:49
DEBUG_VALIDATE_BUG_ON
#define DEBUG_VALIDATE_BUG_ON(exp)
Definition: util-validate.h:102
TCPHdr_
Definition: decode-tcp.h:149
VAR_TYPE_PKT_VAR
@ VAR_TYPE_PKT_VAR
Definition: util-var.h:33
Flow_::tosrcpktcnt
uint32_t tosrcpktcnt
Definition: flow.h:496
CreateTimeString
void CreateTimeString(const SCTime_t ts, char *str, size_t size)
Definition: util-time.c:272
MemBufferCreateNew
MemBuffer * MemBufferCreateNew(uint32_t size)
Definition: util-buffer.c:32
FlowVar_::datatype
uint8_t datatype
Definition: flow-var.h:51
output.h
PktVar_::id
uint32_t id
Definition: decode.h:297
FlowVar_::data
union FlowVar_::@113 data
PacketEngineEvents_::cnt
uint8_t cnt
Definition: decode.h:292