suricata
HTTP layer support

Files

file  app-layer-htp-mem.c
 
file  app-layer-htp.c
 
file  app-layer-htp.h
 
file  detect-http-accept-enc.c
 
file  detect-http-accept-lang.c
 
file  detect-http-accept.c
 
file  detect-http-client-body.c
 
file  detect-http-connection.c
 
file  detect-http-content-len.c
 
file  detect-http-content-type.c
 
 
file  detect-http-header-names.c
 
file  detect-http-header.c
 
file  detect-http-host.c
 
file  detect-http-location.c
 
file  detect-http-method.c
 
file  detect-http-protocol.c
 
file  detect-http-raw-header.c
 
file  detect-http-referer.c
 
file  detect-http-request-line.c
 
file  detect-http-response-line.c
 
file  detect-http-server-body.c
 
file  detect-http-server.c
 
file  detect-http-start.c
 
file  detect-http-stat-code.c
 
file  detect-http-stat-msg.c
 
file  detect-http-ua.c
 
file  detect-http-uri.c
 
file  detect-http-client-body.c
 Handle HTTP request body match corresponding to http_client_body keyword.
 
 
file  detect-http-header.c
 
file  detect-http-host.c
 Handle HTTP host header. HHHD - Http Host Header Data.
 
file  detect-http-method.c
 Handle HTTP method match.
 
file  detect-http-raw-header.c
 Handle HTTP raw header match.
 
file  detect-http-stat-code.c
 
file  detect-http-stat-msg.c
 
file  detect-http-user-agent.c
 Handle HTTP user agent match.
 

Data Structures

struct  HTPCfgDir_
 
struct  HTPCfgRec_
 
struct  HtpBodyChunk_
 
struct  HtpBody_
 
struct  HtpTxUserData_
 
struct  HtpState_
 

Macros

#define HTP_CONFIG_DEFAULT_REQUEST_BODY_LIMIT   4096U
 
#define HTP_CONFIG_DEFAULT_RESPONSE_BODY_LIMIT   4096U
 
#define HTP_CONFIG_DEFAULT_REQUEST_INSPECT_MIN_SIZE   32768U
 
#define HTP_CONFIG_DEFAULT_REQUEST_INSPECT_WINDOW   4096U
 
#define HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_MIN_SIZE   32768U
 
#define HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_WINDOW   4096U
 
#define HTP_CONFIG_DEFAULT_FIELD_LIMIT_SOFT   9000U
 
#define HTP_CONFIG_DEFAULT_FIELD_LIMIT_HARD   18000U
 
#define HTP_CONFIG_DEFAULT_LZMA_LAYERS   0U
 
#define HTP_CONFIG_DEFAULT_LZMA_MEMLIMIT   1048576U
 
#define HTP_CONFIG_DEFAULT_COMPRESSION_BOMB_LIMIT   1048576U
 
#define HTP_CONFIG_DEFAULT_COMPRESSION_TIME_LIMIT   100000
 
#define HTP_CONFIG_DEFAULT_RANDOMIZE   1
 
#define HTP_CONFIG_DEFAULT_RANDOMIZE_RANGE   10
 
#define HTP_FLAG_STATE_CLOSED_TS   0x0002
 
#define HTP_FLAG_STATE_CLOSED_TC   0x0004
 
#define HTP_BOUNDARY_SET   BIT_U8(1)
 
#define HTP_FILENAME_SET   BIT_U8(3)
 
#define HTP_DONTSTORE   BIT_U8(4)
 
#define HTP_STREAM_DEPTH_SET   BIT_U8(5)
 
#define HTP_REQUIRE_REQUEST_BODY   (1 << 0)
 
#define HTP_REQUIRE_REQUEST_FILE   (1 << 2)
 
#define HTP_REQUIRE_RESPONSE_BODY   (1 << 3)
 

Typedefs

typedef enum HtpSwfCompressType_ HtpSwfCompressType
 
typedef struct HTPCfgDir_ HTPCfgDir
 
typedef struct HTPCfgRec_ HTPCfgRec
 
typedef struct HtpBodyChunk_ HtpBodyChunk
 
typedef struct HtpBody_ HtpBody
 
typedef struct HtpTxUserData_ HtpTxUserData
 
typedef struct HtpState_ HtpState
 

Enumerations

enum  { HTP_BODY_REQUEST_NONE = 0, HTP_BODY_REQUEST_MULTIPART, HTP_BODY_REQUEST_POST, HTP_BODY_REQUEST_PUT }
 
enum  {
  HTTP_DECODER_EVENT_UNKNOWN_ERROR, HTTP_DECODER_EVENT_GZIP_DECOMPRESSION_FAILED, HTTP_DECODER_EVENT_REQUEST_FIELD_MISSING_COLON, HTTP_DECODER_EVENT_RESPONSE_FIELD_MISSING_COLON,
  HTTP_DECODER_EVENT_INVALID_REQUEST_CHUNK_LEN, HTTP_DECODER_EVENT_INVALID_RESPONSE_CHUNK_LEN, HTTP_DECODER_EVENT_INVALID_TRANSFER_ENCODING_VALUE_IN_REQUEST, HTTP_DECODER_EVENT_INVALID_TRANSFER_ENCODING_VALUE_IN_RESPONSE,
  HTTP_DECODER_EVENT_INVALID_CONTENT_LENGTH_FIELD_IN_REQUEST, HTTP_DECODER_EVENT_INVALID_CONTENT_LENGTH_FIELD_IN_RESPONSE, HTTP_DECODER_EVENT_DUPLICATE_CONTENT_LENGTH_FIELD_IN_REQUEST, HTTP_DECODER_EVENT_DUPLICATE_CONTENT_LENGTH_FIELD_IN_RESPONSE,
  HTTP_DECODER_EVENT_100_CONTINUE_ALREADY_SEEN, HTTP_DECODER_EVENT_UNABLE_TO_MATCH_RESPONSE_TO_REQUEST, HTTP_DECODER_EVENT_INVALID_SERVER_PORT_IN_REQUEST, HTTP_DECODER_EVENT_INVALID_AUTHORITY_PORT,
  HTTP_DECODER_EVENT_REQUEST_HEADER_INVALID, HTTP_DECODER_EVENT_RESPONSE_HEADER_INVALID, HTTP_DECODER_EVENT_MISSING_HOST_HEADER, HTTP_DECODER_EVENT_HOST_HEADER_AMBIGUOUS,
  HTTP_DECODER_EVENT_INVALID_REQUEST_FIELD_FOLDING, HTTP_DECODER_EVENT_INVALID_RESPONSE_FIELD_FOLDING, HTTP_DECODER_EVENT_REQUEST_FIELD_TOO_LONG, HTTP_DECODER_EVENT_RESPONSE_FIELD_TOO_LONG,
  HTTP_DECODER_EVENT_FILE_NAME_TOO_LONG, HTTP_DECODER_EVENT_REQUEST_SERVER_PORT_TCP_PORT_MISMATCH, HTTP_DECODER_EVENT_URI_HOST_INVALID, HTTP_DECODER_EVENT_HEADER_HOST_INVALID,
  HTTP_DECODER_EVENT_METHOD_DELIM_NON_COMPLIANT, HTTP_DECODER_EVENT_URI_DELIM_NON_COMPLIANT, HTTP_DECODER_EVENT_REQUEST_LINE_LEADING_WHITESPACE, HTTP_DECODER_EVENT_TOO_MANY_ENCODING_LAYERS,
  HTTP_DECODER_EVENT_ABNORMAL_CE_HEADER, HTTP_DECODER_EVENT_AUTH_UNRECOGNIZED, HTTP_DECODER_EVENT_REQUEST_HEADER_REPETITION, HTTP_DECODER_EVENT_RESPONSE_HEADER_REPETITION,
  HTTP_DECODER_EVENT_RESPONSE_MULTIPART_BYTERANGES, HTTP_DECODER_EVENT_RESPONSE_ABNORMAL_TRANSFER_ENCODING, HTTP_DECODER_EVENT_RESPONSE_CHUNKED_OLD_PROTO, HTTP_DECODER_EVENT_RESPONSE_INVALID_PROTOCOL,
  HTTP_DECODER_EVENT_RESPONSE_INVALID_STATUS, HTTP_DECODER_EVENT_REQUEST_LINE_INCOMPLETE, HTTP_DECODER_EVENT_DOUBLE_ENCODED_URI, HTTP_DECODER_EVENT_REQUEST_LINE_INVALID,
  HTTP_DECODER_EVENT_REQUEST_BODY_UNEXPECTED, HTTP_DECODER_EVENT_LZMA_MEMLIMIT_REACHED, HTTP_DECODER_EVENT_COMPRESSION_BOMB, HTTP_DECODER_EVENT_RANGE_INVALID,
  HTTP_DECODER_EVENT_REQUEST_CHUNK_EXTENSION, HTTP_DECODER_EVENT_REQUEST_LINE_MISSING_PROTOCOL, HTTP_DECODER_EVENT_REQUEST_TOO_MANY_HEADERS, HTTP_DECODER_EVENT_RESPONSE_TOO_MANY_HEADERS,
  HTTP_DECODER_EVENT_MULTIPART_GENERIC_ERROR, HTTP_DECODER_EVENT_MULTIPART_NO_FILEDATA, HTTP_DECODER_EVENT_MULTIPART_INVALID_HEADER, HTTP_DECODER_EVENT_TOO_MANY_WARNINGS,
  HTTP_DECODER_EVENT_FAILED_PROTOCOL_CHANGE
}
 
enum  HtpSwfCompressType_ { HTTP_SWF_COMPRESSION_NONE = 0, HTTP_SWF_COMPRESSION_ZLIB, HTTP_SWF_COMPRESSION_LZMA, HTTP_SWF_COMPRESSION_BOTH }
 

Functions

struct HtpBodyChunk_ __attribute__ ((__packed__))
 DNP3 link header. More...
 
 SC_ATOMIC_EXTERN (uint32_t, htp_config_flags)
 
void RegisterHTPParsers (void)
 Register the HTTP protocol and state handling functions to APP layer of the engine. More...
 
void HTPAtExitPrintStats (void)
 Print the stats of the HTTP requests. More...
 
void HTPFreeConfig (void)
 Clears the HTTP server configuration memory used by HTP library. More...
 
void HTPStateFree (void *)
 Function to frees the HTTP state memory and also frees the HTTP connection parser memory which was used by the HTP library. More...
 
void AppLayerHtpEnableRequestBodyCallback (void)
 Sets a flag that informs the HTP app layer that some module in the engine needs the http request body data. \initonly. More...
 
void AppLayerHtpEnableResponseBodyCallback (void)
 Sets a flag that informs the HTP app layer that some module in the engine needs the http request body data. \initonly. More...
 
void AppLayerHtpNeedFileInspection (void)
 Sets a flag that informs the HTP app layer that some module in the engine needs the http request file. More...
 
void AppLayerHtpPrintStats (void)
 
void HTPConfigure (void)
 
void HtpConfigCreateBackup (void)
 
void HtpConfigRestoreBackup (void)
 
void * HtpGetTxForH2 (void *)
 
void * HttpHeaderThreadDataInit (void *data)
 
void HttpHeaderThreadDataFree (void *data)
 
int HttpHeaderExpandBuffer (HttpHeaderThreadData *td, HttpHeaderBuffer *buf, uint32_t size)
 
HttpHeaderBufferHttpHeaderGetBufferSpace (DetectEngineThreadCtx *det_ctx, Flow *f, uint8_t flags, const int keyword_id, HttpHeaderThreadData **ret_hdr_td)
 

Detailed Description

Macro Definition Documentation

◆ HTP_BOUNDARY_SET

#define HTP_BOUNDARY_SET   BIT_U8(1)

We have a boundary string

Definition at line 200 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_COMPRESSION_BOMB_LIMIT

#define HTP_CONFIG_DEFAULT_COMPRESSION_BOMB_LIMIT   1048576U

Definition at line 55 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_COMPRESSION_TIME_LIMIT

#define HTP_CONFIG_DEFAULT_COMPRESSION_TIME_LIMIT   100000

Definition at line 57 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_FIELD_LIMIT_HARD

#define HTP_CONFIG_DEFAULT_FIELD_LIMIT_HARD   18000U

Definition at line 50 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_FIELD_LIMIT_SOFT

#define HTP_CONFIG_DEFAULT_FIELD_LIMIT_SOFT   9000U

Definition at line 49 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_LZMA_LAYERS

#define HTP_CONFIG_DEFAULT_LZMA_LAYERS   0U

Definition at line 52 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_LZMA_MEMLIMIT

#define HTP_CONFIG_DEFAULT_LZMA_MEMLIMIT   1048576U

Definition at line 54 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_RANDOMIZE

#define HTP_CONFIG_DEFAULT_RANDOMIZE   1

Definition at line 59 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_RANDOMIZE_RANGE

#define HTP_CONFIG_DEFAULT_RANDOMIZE_RANGE   10

Definition at line 60 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_REQUEST_BODY_LIMIT

#define HTP_CONFIG_DEFAULT_REQUEST_BODY_LIMIT   4096U

Definition at line 43 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_REQUEST_INSPECT_MIN_SIZE

#define HTP_CONFIG_DEFAULT_REQUEST_INSPECT_MIN_SIZE   32768U

Definition at line 45 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_REQUEST_INSPECT_WINDOW

#define HTP_CONFIG_DEFAULT_REQUEST_INSPECT_WINDOW   4096U

Definition at line 46 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_RESPONSE_BODY_LIMIT

#define HTP_CONFIG_DEFAULT_RESPONSE_BODY_LIMIT   4096U

Definition at line 44 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_MIN_SIZE

#define HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_MIN_SIZE   32768U

Definition at line 47 of file app-layer-htp.h.

◆ HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_WINDOW

#define HTP_CONFIG_DEFAULT_RESPONSE_INSPECT_WINDOW   4096U

Definition at line 48 of file app-layer-htp.h.

◆ HTP_DONTSTORE

#define HTP_DONTSTORE   BIT_U8(4)

not storing this file

Definition at line 202 of file app-layer-htp.h.

◆ HTP_FILENAME_SET

#define HTP_FILENAME_SET   BIT_U8(3)

filename is registered in the flow

Definition at line 201 of file app-layer-htp.h.

◆ HTP_FLAG_STATE_CLOSED_TC

#define HTP_FLAG_STATE_CLOSED_TC   0x0004

Flag to indicate that HTTP \ connection is closed

Definition at line 67 of file app-layer-htp.h.

◆ HTP_FLAG_STATE_CLOSED_TS

#define HTP_FLAG_STATE_CLOSED_TS   0x0002

Flag to indicate that HTTP connection is closed

Definition at line 64 of file app-layer-htp.h.

◆ HTP_REQUIRE_REQUEST_BODY

#define HTP_REQUIRE_REQUEST_BODY   (1 << 0)

part of the engine needs the request body (e.g. http_client_body keyword)

Definition at line 267 of file app-layer-htp.h.

◆ HTP_REQUIRE_REQUEST_FILE

#define HTP_REQUIRE_REQUEST_FILE   (1 << 2)

part of the engine needs the request file (e.g. log-file module)

Definition at line 269 of file app-layer-htp.h.

◆ HTP_REQUIRE_RESPONSE_BODY

#define HTP_REQUIRE_RESPONSE_BODY   (1 << 3)

part of the engine needs the request body (e.g. file_data keyword)

Definition at line 271 of file app-layer-htp.h.

◆ HTP_STREAM_DEPTH_SET

#define HTP_STREAM_DEPTH_SET   BIT_U8(5)

stream-depth is set

Definition at line 203 of file app-layer-htp.h.

Typedef Documentation

◆ HtpBody

typedef struct HtpBody_ HtpBody

Struct used to hold all the chunks of a body on a request

◆ HtpBodyChunk

typedef struct HtpBodyChunk_ HtpBodyChunk

Definition at line 1 of file app-layer-htp.h.

◆ HTPCfgDir

typedef struct HTPCfgDir_ HTPCfgDir

◆ HTPCfgRec

typedef struct HTPCfgRec_ HTPCfgRec

Need a linked list in order to keep track of these

◆ HtpState

typedef struct HtpState_ HtpState

◆ HtpSwfCompressType

◆ HtpTxUserData

typedef struct HtpTxUserData_ HtpTxUserData

Now the Body Chunks will be stored per transaction, at the tx user data

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
HTP_BODY_REQUEST_NONE 
HTP_BODY_REQUEST_MULTIPART 
HTP_BODY_REQUEST_POST 
HTP_BODY_REQUEST_PUT 

Definition at line 68 of file app-layer-htp.h.

◆ anonymous enum

anonymous enum
Enumerator
HTTP_DECODER_EVENT_UNKNOWN_ERROR 
HTTP_DECODER_EVENT_GZIP_DECOMPRESSION_FAILED 
HTTP_DECODER_EVENT_REQUEST_FIELD_MISSING_COLON 
HTTP_DECODER_EVENT_RESPONSE_FIELD_MISSING_COLON 
HTTP_DECODER_EVENT_INVALID_REQUEST_CHUNK_LEN 
HTTP_DECODER_EVENT_INVALID_RESPONSE_CHUNK_LEN 
HTTP_DECODER_EVENT_INVALID_TRANSFER_ENCODING_VALUE_IN_REQUEST 
HTTP_DECODER_EVENT_INVALID_TRANSFER_ENCODING_VALUE_IN_RESPONSE 
HTTP_DECODER_EVENT_INVALID_CONTENT_LENGTH_FIELD_IN_REQUEST 
HTTP_DECODER_EVENT_INVALID_CONTENT_LENGTH_FIELD_IN_RESPONSE 
HTTP_DECODER_EVENT_DUPLICATE_CONTENT_LENGTH_FIELD_IN_REQUEST 
HTTP_DECODER_EVENT_DUPLICATE_CONTENT_LENGTH_FIELD_IN_RESPONSE 
HTTP_DECODER_EVENT_100_CONTINUE_ALREADY_SEEN 
HTTP_DECODER_EVENT_UNABLE_TO_MATCH_RESPONSE_TO_REQUEST 
HTTP_DECODER_EVENT_INVALID_SERVER_PORT_IN_REQUEST 
HTTP_DECODER_EVENT_INVALID_AUTHORITY_PORT 
HTTP_DECODER_EVENT_REQUEST_HEADER_INVALID 
HTTP_DECODER_EVENT_RESPONSE_HEADER_INVALID 
HTTP_DECODER_EVENT_MISSING_HOST_HEADER 
HTTP_DECODER_EVENT_HOST_HEADER_AMBIGUOUS 
HTTP_DECODER_EVENT_INVALID_REQUEST_FIELD_FOLDING 
HTTP_DECODER_EVENT_INVALID_RESPONSE_FIELD_FOLDING 
HTTP_DECODER_EVENT_REQUEST_FIELD_TOO_LONG 
HTTP_DECODER_EVENT_RESPONSE_FIELD_TOO_LONG 
HTTP_DECODER_EVENT_FILE_NAME_TOO_LONG 
HTTP_DECODER_EVENT_REQUEST_SERVER_PORT_TCP_PORT_MISMATCH 
HTTP_DECODER_EVENT_URI_HOST_INVALID 
HTTP_DECODER_EVENT_HEADER_HOST_INVALID 
HTTP_DECODER_EVENT_METHOD_DELIM_NON_COMPLIANT 
HTTP_DECODER_EVENT_URI_DELIM_NON_COMPLIANT 
HTTP_DECODER_EVENT_REQUEST_LINE_LEADING_WHITESPACE 
HTTP_DECODER_EVENT_TOO_MANY_ENCODING_LAYERS 
HTTP_DECODER_EVENT_ABNORMAL_CE_HEADER 
HTTP_DECODER_EVENT_AUTH_UNRECOGNIZED 
HTTP_DECODER_EVENT_REQUEST_HEADER_REPETITION 
HTTP_DECODER_EVENT_RESPONSE_HEADER_REPETITION 
HTTP_DECODER_EVENT_RESPONSE_MULTIPART_BYTERANGES 
HTTP_DECODER_EVENT_RESPONSE_ABNORMAL_TRANSFER_ENCODING 
HTTP_DECODER_EVENT_RESPONSE_CHUNKED_OLD_PROTO 
HTTP_DECODER_EVENT_RESPONSE_INVALID_PROTOCOL 
HTTP_DECODER_EVENT_RESPONSE_INVALID_STATUS 
HTTP_DECODER_EVENT_REQUEST_LINE_INCOMPLETE 
HTTP_DECODER_EVENT_DOUBLE_ENCODED_URI 
HTTP_DECODER_EVENT_REQUEST_LINE_INVALID 
HTTP_DECODER_EVENT_REQUEST_BODY_UNEXPECTED 
HTTP_DECODER_EVENT_LZMA_MEMLIMIT_REACHED 
HTTP_DECODER_EVENT_COMPRESSION_BOMB 
HTTP_DECODER_EVENT_RANGE_INVALID 
HTTP_DECODER_EVENT_REQUEST_CHUNK_EXTENSION 
HTTP_DECODER_EVENT_REQUEST_LINE_MISSING_PROTOCOL 
HTTP_DECODER_EVENT_REQUEST_TOO_MANY_HEADERS 
HTTP_DECODER_EVENT_RESPONSE_TOO_MANY_HEADERS 
HTTP_DECODER_EVENT_MULTIPART_GENERIC_ERROR 
HTTP_DECODER_EVENT_MULTIPART_NO_FILEDATA 
HTTP_DECODER_EVENT_MULTIPART_INVALID_HEADER 
HTTP_DECODER_EVENT_TOO_MANY_WARNINGS 
HTTP_DECODER_EVENT_FAILED_PROTOCOL_CHANGE 

Definition at line 75 of file app-layer-htp.h.

◆ HtpSwfCompressType_

Enumerator
HTTP_SWF_COMPRESSION_NONE 
HTTP_SWF_COMPRESSION_ZLIB 
HTTP_SWF_COMPRESSION_LZMA 
HTTP_SWF_COMPRESSION_BOTH 

Definition at line 142 of file app-layer-htp.h.

Function Documentation

◆ __attribute__()

struct HtpBodyChunk_ __attribute__ ( (__packed__)  )

DNP3 link header.

DNP3 internal indicators.

DNP3 application header.

Part of the application header for responses only.

Definition at line 54 of file decode-vlan.c.

◆ AppLayerHtpEnableRequestBodyCallback()

void AppLayerHtpEnableRequestBodyCallback ( void  )

Sets a flag that informs the HTP app layer that some module in the engine needs the http request body data. \initonly.

Definition at line 472 of file app-layer-htp.c.

References HTP_REQUIRE_REQUEST_BODY, SC_ATOMIC_OR, SCEnter, and SCReturn.

Referenced by AppLayerHtpNeedFileInspection(), and RunUnittests().

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◆ AppLayerHtpEnableResponseBodyCallback()

void AppLayerHtpEnableResponseBodyCallback ( void  )

Sets a flag that informs the HTP app layer that some module in the engine needs the http request body data. \initonly.

Definition at line 485 of file app-layer-htp.c.

References HTP_REQUIRE_RESPONSE_BODY, SC_ATOMIC_OR, SCEnter, and SCReturn.

Referenced by AppLayerHtpNeedFileInspection().

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◆ AppLayerHtpNeedFileInspection()

void AppLayerHtpNeedFileInspection ( void  )

Sets a flag that informs the HTP app layer that some module in the engine needs the http request file.

\initonly

Definition at line 499 of file app-layer-htp.c.

References AppLayerHtpEnableRequestBodyCallback(), AppLayerHtpEnableResponseBodyCallback(), HTP_REQUIRE_REQUEST_FILE, SC_ATOMIC_OR, SCEnter, and SCReturn.

Referenced by RunUnittests().

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◆ AppLayerHtpPrintStats()

void AppLayerHtpPrintStats ( void  )

Definition at line 2631 of file app-layer-htp.c.

References SCLogPerf, SCMutexLock, and SCMutexUnlock.

Referenced by GlobalsDestroy().

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◆ HTPAtExitPrintStats()

void HTPAtExitPrintStats ( void  )

Print the stats of the HTTP requests.

Definition at line 1648 of file app-layer-htp.c.

References SCEnter, SCLogDebug, SCMutexLock, SCMutexUnlock, and SCReturn.

Referenced by GlobalsDestroy().

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◆ HtpConfigCreateBackup()

void HtpConfigCreateBackup ( void  )

Definition at line 2870 of file app-layer-htp.c.

◆ HtpConfigRestoreBackup()

void HtpConfigRestoreBackup ( void  )

Definition at line 2875 of file app-layer-htp.c.

◆ HTPConfigure()

void HTPConfigure ( void  )

Definition at line 2560 of file app-layer-htp.c.

References SCEnter.

◆ HTPFreeConfig()

void HTPFreeConfig ( void  )

Clears the HTTP server configuration memory used by HTP library.

Definition at line 1661 of file app-layer-htp.c.

References AppLayerParserConfParserEnabled(), AppLayerProtoDetectConfProtoDetectionEnabled(), SCEnter, and SCReturn.

Referenced by GlobalsDestroy().

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◆ HtpGetTxForH2()

void* HtpGetTxForH2 ( void *  )

Definition at line 2694 of file app-layer-htp.c.

References HtpState_::conn.

Referenced by HTTP2MimicHttp1Request().

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◆ HTPStateFree()

void HTPStateFree ( void *  )

Function to frees the HTTP state memory and also frees the HTTP connection parser memory which was used by the HTP library.

Definition at line 387 of file app-layer-htp.c.

References HtpState_::connp, SCEnter, SCLogDebug, and SCReturn.

◆ HttpHeaderExpandBuffer()

int HttpHeaderExpandBuffer ( HttpHeaderThreadData td,
HttpHeaderBuffer buf,
uint32_t  size 
)

◆ HttpHeaderGetBufferSpace()

HttpHeaderBuffer* HttpHeaderGetBufferSpace ( DetectEngineThreadCtx det_ctx,
Flow f,
uint8_t  flags,
const int  keyword_id,
HttpHeaderThreadData **  ret_hdr_td 
)

Definition at line 100 of file detect-http-header-common.c.

References HttpHeaderThreadData_::buffer, DetectThreadCtxGetGlobalKeywordThreadCtx(), and HttpHeaderBuffer_::len.

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◆ HttpHeaderThreadDataFree()

void HttpHeaderThreadDataFree ( void *  data)

◆ HttpHeaderThreadDataInit()

void* HttpHeaderThreadDataInit ( void *  data)

◆ RegisterHTPParsers()

void RegisterHTPParsers ( void  )

Register the HTTP protocol and state handling functions to APP layer of the engine.

HTTP

Definition at line 2802 of file app-layer-htp.c.

References ALPROTO_HTTP1, AppLayerProtoDetectConfProtoDetectionEnabled(), AppLayerProtoDetectRegisterProtocol(), and SCEnter.

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◆ SC_ATOMIC_EXTERN()

SC_ATOMIC_EXTERN ( uint32_t  ,
htp_config_flags   
)