mirror of
https://github.com/openappsec/openappsec.git
synced 2026-01-17 16:00:26 +03:00
update code to support brotli
This commit is contained in:
Ned Wright
@@ -8,9 +8,21 @@ if(NOT IS_ALPINE EQUAL "0")
|
|||||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Dalpine")
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Dalpine")
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
|
list(APPEND CMAKE_MODULE_PATH
|
||||||
|
"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
|
||||||
|
)
|
||||||
|
|
||||||
find_package(Boost REQUIRED)
|
find_package(Boost REQUIRED)
|
||||||
find_package(ZLIB REQUIRED)
|
find_package(ZLIB REQUIRED)
|
||||||
find_package(GTest REQUIRED)
|
find_package(GTest REQUIRED)
|
||||||
|
find_package(PkgConfig REQUIRED)
|
||||||
|
find_package(Brotli REQUIRED MODULE)
|
||||||
|
|
||||||
|
message(STATUS "Brotli_INCLUDE_DIR='${Brotli_INCLUDE_DIR}'")
|
||||||
|
message(STATUS "Brotli_LIBRARY='${Brotli_LIBRARY}'")
|
||||||
|
message(STATUS "Brotli_LIBRARIES='${Brotli_LIBRARIES}'")
|
||||||
|
message(STATUS "Brotli_FOUND='${Brotli_FOUND}'")
|
||||||
|
message(STATUS "Brotli root='${BROTLI_ROOT_DIR}'")
|
||||||
|
|
||||||
include(cppcheck.cmake)
|
include(cppcheck.cmake)
|
||||||
|
|
||||||
|
|||||||
224
cmake/FindBrotli.cmake
Normal file
224
cmake/FindBrotli.cmake
Normal file
@@ -0,0 +1,224 @@
|
|||||||
|
# FindBrotli.cmake
|
||||||
|
#
|
||||||
|
# Supports COMPONENTS:
|
||||||
|
# decoder, encoder, common
|
||||||
|
#
|
||||||
|
# Exports targets:
|
||||||
|
# Brotli::decoder
|
||||||
|
# Brotli::encoder
|
||||||
|
# Brotli::common
|
||||||
|
#
|
||||||
|
# Optional variables:
|
||||||
|
# BROTLI_ROOT_DIR
|
||||||
|
# BROTLI_USE_STATIC_LIBS
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Version handling (not supported)
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
if(Brotli_FIND_VERSION)
|
||||||
|
set(_brotli_version_error_msg "FindBrotli.cmake does not support version checking.")
|
||||||
|
if(Brotli_FIND_REQUIRED)
|
||||||
|
message(FATAL_ERROR "${_brotli_version_error_msg}")
|
||||||
|
elseif(NOT Brotli_FIND_QUIETLY)
|
||||||
|
message(WARNING "${_brotli_version_error_msg}")
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Component dependencies
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
if(Brotli_FIND_REQUIRED_decoder OR Brotli_FIND_REQUIRED_encoder)
|
||||||
|
set(Brotli_FIND_REQUIRED_common TRUE)
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Static library preference
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
if(BROTLI_USE_STATIC_LIBS)
|
||||||
|
set(_brotli_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
|
||||||
|
if(WIN32)
|
||||||
|
set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a)
|
||||||
|
else()
|
||||||
|
set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Optional pkg-config
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
find_package(PkgConfig QUIET)
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Includes
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
find_path(Brotli_INCLUDE_DIR
|
||||||
|
NAMES
|
||||||
|
brotli/decode.h
|
||||||
|
brotli/encode.h
|
||||||
|
HINTS
|
||||||
|
${BROTLI_ROOT_DIR}
|
||||||
|
PATH_SUFFIXES
|
||||||
|
include
|
||||||
|
includes
|
||||||
|
)
|
||||||
|
mark_as_advanced(Brotli_INCLUDE_DIR)
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Internal state
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
set(_brotli_req_vars "")
|
||||||
|
|
||||||
|
# For figuring out the real (non-ALIAS) targets when using pkg-config
|
||||||
|
set(_brotli_decoder_real_target "")
|
||||||
|
set(_brotli_encoder_real_target "")
|
||||||
|
set(_brotli_common_real_target "")
|
||||||
|
|
||||||
|
if(BROTLI_USE_STATIC_LIBS)
|
||||||
|
set(_brotli_stat_str "_STATIC")
|
||||||
|
else()
|
||||||
|
set(_brotli_stat_str "")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Components loop
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
foreach(_listvar "common;common" "decoder;dec" "encoder;enc")
|
||||||
|
list(GET _listvar 0 _component)
|
||||||
|
list(GET _listvar 1 _libname)
|
||||||
|
|
||||||
|
# ---- pkg-config path ----
|
||||||
|
if(PKG_CONFIG_FOUND)
|
||||||
|
if(BROTLI_USE_STATIC_LIBS)
|
||||||
|
pkg_check_modules(
|
||||||
|
Brotli_${_component}_STATIC
|
||||||
|
QUIET
|
||||||
|
GLOBAL
|
||||||
|
IMPORTED_TARGET
|
||||||
|
libbrotli${_libname}
|
||||||
|
)
|
||||||
|
else()
|
||||||
|
pkg_check_modules(
|
||||||
|
Brotli_${_component}
|
||||||
|
QUIET
|
||||||
|
GLOBAL
|
||||||
|
IMPORTED_TARGET
|
||||||
|
libbrotli${_libname}
|
||||||
|
)
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# If pkg-config created an imported target, make our alias to it.
|
||||||
|
if(TARGET PkgConfig::Brotli_${_component}${_brotli_stat_str})
|
||||||
|
add_library(
|
||||||
|
Brotli::${_component}
|
||||||
|
ALIAS
|
||||||
|
PkgConfig::Brotli_${_component}${_brotli_stat_str}
|
||||||
|
)
|
||||||
|
|
||||||
|
# Save the underlying real target name for later linkage fixes
|
||||||
|
set(_brotli_${_component}_real_target "PkgConfig::Brotli_${_component}${_brotli_stat_str}")
|
||||||
|
|
||||||
|
set(Brotli_${_component}_FOUND TRUE)
|
||||||
|
|
||||||
|
if(Brotli_FIND_REQUIRED_${_component})
|
||||||
|
# For FindPackageHandleStandardArgs: ensure libraries are actually present
|
||||||
|
if(BROTLI_USE_STATIC_LIBS)
|
||||||
|
list(APPEND _brotli_req_vars Brotli_${_component}_STATIC_LIBRARIES)
|
||||||
|
else()
|
||||||
|
list(APPEND _brotli_req_vars Brotli_${_component}_LINK_LIBRARIES)
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
continue()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# ---- find_library path ----
|
||||||
|
if(Brotli_FIND_REQUIRED_${_component})
|
||||||
|
list(APPEND _brotli_req_vars Brotli_${_component})
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(BROTLI_USE_STATIC_LIBS)
|
||||||
|
set(_brotli_names
|
||||||
|
brotli${_libname}-static
|
||||||
|
libbrotli${_libname}-static
|
||||||
|
)
|
||||||
|
else()
|
||||||
|
set(_brotli_names
|
||||||
|
brotli${_libname}
|
||||||
|
libbrotli${_libname}
|
||||||
|
)
|
||||||
|
endif()
|
||||||
|
|
||||||
|
find_library(Brotli_${_component}
|
||||||
|
NAMES ${_brotli_names}
|
||||||
|
HINTS ${BROTLI_ROOT_DIR}
|
||||||
|
PATH_SUFFIXES
|
||||||
|
lib
|
||||||
|
lib64
|
||||||
|
libs
|
||||||
|
libs64
|
||||||
|
lib/x86_64-linux-gnu
|
||||||
|
)
|
||||||
|
mark_as_advanced(Brotli_${_component})
|
||||||
|
|
||||||
|
if(Brotli_${_component})
|
||||||
|
set(Brotli_${_component}_FOUND TRUE)
|
||||||
|
|
||||||
|
add_library(Brotli::${_component} UNKNOWN IMPORTED)
|
||||||
|
set_target_properties(Brotli::${_component} PROPERTIES
|
||||||
|
IMPORTED_LOCATION "${Brotli_${_component}}"
|
||||||
|
INTERFACE_INCLUDE_DIRECTORIES "${Brotli_INCLUDE_DIR}"
|
||||||
|
)
|
||||||
|
|
||||||
|
# In this branch, our target is real (not ALIAS), so it can be linked later.
|
||||||
|
set(_brotli_${_component}_real_target "Brotli::${_component}")
|
||||||
|
else()
|
||||||
|
set(Brotli_${_component}_FOUND FALSE)
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Link decoder/encoder → common (but never on ALIAS targets)
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
if(_brotli_common_real_target)
|
||||||
|
foreach(_comp decoder encoder)
|
||||||
|
if(_brotli_${_comp}_real_target)
|
||||||
|
# Only link if the target is NOT an ALIAS
|
||||||
|
get_target_property(_aliased ${_brotli_${_comp}_real_target} ALIASED_TARGET)
|
||||||
|
if(NOT _aliased)
|
||||||
|
target_link_libraries(${_brotli_${_comp}_real_target} INTERFACE ${_brotli_common_real_target})
|
||||||
|
endif()
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
endif()
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Aggregate convenience variables
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
set(Brotli_LIBRARIES "")
|
||||||
|
foreach(_comp decoder encoder common)
|
||||||
|
if(TARGET Brotli::${_comp})
|
||||||
|
list(APPEND Brotli_LIBRARIES Brotli::${_comp})
|
||||||
|
endif()
|
||||||
|
endforeach()
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Final package check (FIXED: use _brotli_req_vars)
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
include(FindPackageHandleStandardArgs)
|
||||||
|
find_package_handle_standard_args(Brotli
|
||||||
|
FOUND_VAR
|
||||||
|
Brotli_FOUND
|
||||||
|
REQUIRED_VARS
|
||||||
|
Brotli_INCLUDE_DIR
|
||||||
|
${_brotli_req_vars}
|
||||||
|
HANDLE_COMPONENTS
|
||||||
|
)
|
||||||
|
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
# Restore suffixes
|
||||||
|
# ------------------------------------------------------------
|
||||||
|
if(BROTLI_USE_STATIC_LIBS)
|
||||||
|
set(CMAKE_FIND_LIBRARY_SUFFIXES ${_brotli_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
|
||||||
|
endif()
|
||||||
|
|
||||||
40
components/include/hyperscan_hook.h
Normal file
40
components/include/hyperscan_hook.h
Normal file
@@ -0,0 +1,40 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#ifndef __HYPERSCAN_HOOK_H__
|
||||||
|
#define __HYPERSCAN_HOOK_H__
|
||||||
|
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
#include <vector>
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
#include <set>
|
||||||
|
#include "hs.h"
|
||||||
|
#include "i_pm_scan.h"
|
||||||
|
|
||||||
|
class HyperscanHook : public I_PMScan {
|
||||||
|
public:
|
||||||
|
HyperscanHook();
|
||||||
|
~HyperscanHook();
|
||||||
|
Maybe<void> prepare(const std::set<PMPattern> &patterns);
|
||||||
|
std::set<PMPattern> scanBuf(const Buffer &buf) const override;
|
||||||
|
std::set<std::pair<uint, uint>> scanBufWithOffset(const Buffer &buf) const override;
|
||||||
|
void scanBufWithOffsetLambda(const Buffer &buf, I_PMScan::CBFunction cb) const override;
|
||||||
|
bool ok() const { return m_hsReady; }
|
||||||
|
private:
|
||||||
|
hs_database_t *m_hsDatabase;
|
||||||
|
hs_scratch_t *m_hsScratch;
|
||||||
|
std::vector<std::string> m_hsPatterns;
|
||||||
|
std::vector<PMPattern> m_idToPattern;
|
||||||
|
bool m_hsReady;
|
||||||
|
};
|
||||||
|
#endif // USE_HYPERSCAN
|
||||||
|
|
||||||
|
#endif // __HYPERSCAN_HOOK_H__
|
||||||
@@ -53,7 +53,7 @@ public:
|
|||||||
|
|
||||||
};
|
};
|
||||||
|
|
||||||
TEST_F(PrometheusCompTest, checkAddingMetric)
|
TEST_F(PrometheusCompTest, checkAddingMetricWithEmptyUniqueName)
|
||||||
{
|
{
|
||||||
registered_services_file_path = cptestFnameInSrcDir(string("registered_services.json"));
|
registered_services_file_path = cptestFnameInSrcDir(string("registered_services.json"));
|
||||||
setConfiguration(registered_services_file_path, "orchestration", "Orchestration registered services");
|
setConfiguration(registered_services_file_path, "orchestration", "Orchestration registered services");
|
||||||
@@ -61,6 +61,7 @@ TEST_F(PrometheusCompTest, checkAddingMetric)
|
|||||||
" \"metrics\": [\n"
|
" \"metrics\": [\n"
|
||||||
" {\n"
|
" {\n"
|
||||||
" \"metric_name\": \"watchdogProcessStartupEventsSum\",\n"
|
" \"metric_name\": \"watchdogProcessStartupEventsSum\",\n"
|
||||||
|
" \"unique_name\": \"\",\n"
|
||||||
" \"metric_type\": \"counter\",\n"
|
" \"metric_type\": \"counter\",\n"
|
||||||
" \"metric_description\": \"\",\n"
|
" \"metric_description\": \"\",\n"
|
||||||
" \"labels\": \"{method=\\\"post\\\",code=\\\"200\\\"}\",\n"
|
" \"labels\": \"{method=\\\"post\\\",code=\\\"200\\\"}\",\n"
|
||||||
@@ -77,3 +78,56 @@ TEST_F(PrometheusCompTest, checkAddingMetric)
|
|||||||
"nano_service_restarts_counter{method=\"post\",code=\"200\"} 1534\n\n";
|
"nano_service_restarts_counter{method=\"post\",code=\"200\"} 1534\n\n";
|
||||||
EXPECT_EQ(metric_str, get_metrics_func());
|
EXPECT_EQ(metric_str, get_metrics_func());
|
||||||
}
|
}
|
||||||
|
|
||||||
|
TEST_F(PrometheusCompTest, checkAddingMetricWithoutUniqueName)
|
||||||
|
{
|
||||||
|
registered_services_file_path = cptestFnameInSrcDir(string("registered_services.json"));
|
||||||
|
setConfiguration(registered_services_file_path, "orchestration", "Orchestration registered services");
|
||||||
|
string metric_body = "{\n"
|
||||||
|
" \"metrics\": [\n"
|
||||||
|
" {\n"
|
||||||
|
" \"metric_name\": \"watchdogProcessStartupEventsSum\",\n"
|
||||||
|
" \"unique_name\": \"watchdogProcessStartupEventsSum_Bla bla\",\n"
|
||||||
|
" \"metric_type\": \"counter\",\n"
|
||||||
|
" \"metric_description\": \"\",\n"
|
||||||
|
" \"labels\": \"{method=\\\"post\\\",code=\\\"200\\\"}\",\n"
|
||||||
|
" \"value\": \"1534\"\n"
|
||||||
|
" }\n"
|
||||||
|
" ]\n"
|
||||||
|
"}";
|
||||||
|
|
||||||
|
string message_body;
|
||||||
|
EXPECT_CALL(mock_messaging, sendSyncMessage(_, "/service-metrics", _, _, _))
|
||||||
|
.Times(2).WillRepeatedly(Return(HTTPResponse(HTTPStatusCode::HTTP_OK, metric_body)));
|
||||||
|
|
||||||
|
string metric_str = "# TYPE nano_service_restarts_counter counter\n"
|
||||||
|
"nano_service_restarts_counter{method=\"post\",code=\"200\"} 1534\n\n";
|
||||||
|
EXPECT_EQ(metric_str, get_metrics_func());
|
||||||
|
}
|
||||||
|
|
||||||
|
TEST_F(PrometheusCompTest, checkAddingMetricWithUniqueName)
|
||||||
|
{
|
||||||
|
registered_services_file_path = cptestFnameInSrcDir(string("registered_services.json"));
|
||||||
|
setConfiguration(registered_services_file_path, "orchestration", "Orchestration registered services");
|
||||||
|
string metric_body = "{\n"
|
||||||
|
" \"metrics\": [\n"
|
||||||
|
" {\n"
|
||||||
|
" \"metric_name\": \"reservedNgenA\",\n"
|
||||||
|
" \"unique_name\": \"reservedNgenA_WAAP telemetry\",\n"
|
||||||
|
" \"metric_type\": \"counter\",\n"
|
||||||
|
" \"metric_description\": \"\",\n"
|
||||||
|
" \"labels\": \"{method=\\\"post\\\",code=\\\"200\\\"}\",\n"
|
||||||
|
" \"value\": \"1534\"\n"
|
||||||
|
" }\n"
|
||||||
|
" ]\n"
|
||||||
|
"}";
|
||||||
|
|
||||||
|
string message_body;
|
||||||
|
EXPECT_CALL(mock_messaging, sendSyncMessage(_, "/service-metrics", _, _, _))
|
||||||
|
.Times(2).WillRepeatedly(Return(HTTPResponse(HTTPStatusCode::HTTP_OK, metric_body)));
|
||||||
|
|
||||||
|
string metric_str = "# TYPE total_requests_counter counter\n"
|
||||||
|
"total_requests_counter{method=\"post\",code=\"200\"} 1534\n\n";
|
||||||
|
EXPECT_EQ(metric_str, get_metrics_func());
|
||||||
|
}
|
||||||
|
|
||||||
|
|||||||
@@ -0,0 +1,127 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
//
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
//
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <iostream>
|
||||||
|
#include <streambuf>
|
||||||
|
#include <vector>
|
||||||
|
#include <memory>
|
||||||
|
#include "compression_utils.h"
|
||||||
|
#include "debug.h"
|
||||||
|
|
||||||
|
USE_DEBUG_FLAG(D_WAAP_SERIALIZE);
|
||||||
|
|
||||||
|
// Forward declarations
|
||||||
|
class WaapComponent;
|
||||||
|
|
||||||
|
void yieldIfPossible(const std::string &func, int line);
|
||||||
|
|
||||||
|
#define YIELD_IF_POSSIBLE() yieldIfPossible(__FUNCTION__, __LINE__)
|
||||||
|
|
||||||
|
//
|
||||||
|
// Buffered output stream that compresses and encrypts data when flushing
|
||||||
|
//
|
||||||
|
// Usage example:
|
||||||
|
// std::stringstream ss;
|
||||||
|
// BufferedCompressedOutputStream compressed_stream(ss);
|
||||||
|
// compressed_stream << "Hello, World!";
|
||||||
|
// compressed_stream.flush(); // Data is compressed, encrypted, and written to ss
|
||||||
|
class BufferedCompressedOutputStream : public std::ostream
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
explicit BufferedCompressedOutputStream(std::ostream &underlying_stream);
|
||||||
|
~BufferedCompressedOutputStream();
|
||||||
|
|
||||||
|
// Manual flush to compress, encrypt and write data
|
||||||
|
void flush();
|
||||||
|
void close();
|
||||||
|
|
||||||
|
private:
|
||||||
|
class CompressedBuffer : public std::streambuf, Singleton::Consume<I_Encryptor>
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
explicit CompressedBuffer(std::ostream &underlying_stream);
|
||||||
|
~CompressedBuffer();
|
||||||
|
|
||||||
|
// Public method to flush the buffer
|
||||||
|
void flushAndClose();
|
||||||
|
void flushBuffer();
|
||||||
|
|
||||||
|
protected:
|
||||||
|
virtual int overflow(int c) override;
|
||||||
|
virtual std::streamsize xsputn(const char* s, std::streamsize n) override;
|
||||||
|
virtual int sync() override;
|
||||||
|
|
||||||
|
private:
|
||||||
|
// Compress and encrypt buffer; is_last indicates final chunk
|
||||||
|
bool compressAndEncryptBuffer(bool is_last);
|
||||||
|
std::ostream &m_underlying_stream;
|
||||||
|
std::vector<char> m_buffer;
|
||||||
|
static const size_t BUFFER_SIZE = 16 * 1024; // 16KiB
|
||||||
|
CompressionStream* m_compression_stream;
|
||||||
|
bool m_closed;
|
||||||
|
};
|
||||||
|
|
||||||
|
std::unique_ptr<CompressedBuffer> m_buffer;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
// Buffered input stream that decrypts and decompresses data when reading
|
||||||
|
//
|
||||||
|
// Usage example:
|
||||||
|
// std::stringstream ss("encrypted compressed data");
|
||||||
|
// BufferedCompressedInputStream decompressed_stream(ss);
|
||||||
|
// std::string line;
|
||||||
|
// std::getline(decompressed_stream, line); // Data is decrypted and decompressed
|
||||||
|
|
||||||
|
class BufferedCompressedInputStream : public std::istream
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
explicit BufferedCompressedInputStream(std::istream &underlying_stream);
|
||||||
|
~BufferedCompressedInputStream();
|
||||||
|
|
||||||
|
private:
|
||||||
|
class DecompressedBuffer : public std::streambuf
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
explicit DecompressedBuffer(std::istream &underlying_stream);
|
||||||
|
~DecompressedBuffer();
|
||||||
|
|
||||||
|
protected:
|
||||||
|
virtual int underflow() override;
|
||||||
|
virtual std::streamsize xsgetn(char* s, std::streamsize n) override;
|
||||||
|
|
||||||
|
private:
|
||||||
|
bool fillBuffer();
|
||||||
|
bool processNextChunk();
|
||||||
|
bool decryptChunk(const std::vector<char> &encrypted_chunk, std::vector<char> &decrypted_chunk);
|
||||||
|
bool decompressChunk(const std::vector<char> &compressed_chunk, std::vector<char> &decompressed_chunk);
|
||||||
|
|
||||||
|
std::istream &m_underlying_stream;
|
||||||
|
std::vector<char> m_buffer; // Output buffer for decompressed data
|
||||||
|
std::vector<char> m_encrypted_buffer; // Buffer for encrypted data from stream
|
||||||
|
std::vector<char> m_compressed_buffer; // Buffer for decrypted but still compressed data
|
||||||
|
std::vector<char> m_decompressed_buffer; // Buffer for decompressed data chunks
|
||||||
|
size_t m_decompressed_pos; // Current position in decompressed buffer
|
||||||
|
|
||||||
|
static const size_t OUTPUT_BUFFER_SIZE = 64 * 1024; // 64KiB output buffer
|
||||||
|
static const size_t CHUNK_SIZE = 16 * 1024; // 16KiB chunks for processing
|
||||||
|
|
||||||
|
CompressionStream* m_compression_stream;
|
||||||
|
bool m_eof_reached;
|
||||||
|
bool m_stream_finished; // Whether we've finished processing the entire stream
|
||||||
|
};
|
||||||
|
|
||||||
|
std::unique_ptr<DecompressedBuffer> m_buffer;
|
||||||
|
};
|
||||||
35
components/security_apps/waap/waap_clib/AssertionRegexes.h
Normal file
35
components/security_apps/waap/waap_clib/AssertionRegexes.h
Normal file
@@ -0,0 +1,35 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
//
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#ifndef __ASSERTION_REGEXES_H__
|
||||||
|
#define __ASSERTION_REGEXES_H__
|
||||||
|
|
||||||
|
#include <boost/regex.hpp>
|
||||||
|
|
||||||
|
namespace Waap {
|
||||||
|
namespace AssertionRegexes {
|
||||||
|
|
||||||
|
// Static const boost regexes used in processAssertions() function
|
||||||
|
// These regexes detect various assertion patterns in regex strings
|
||||||
|
// The patterns are in a separate file to avoid this codestyle checker issue:
|
||||||
|
// "error T009: comma should be followed by whitespace"
|
||||||
|
static const boost::regex reStartNonWordBehind(R"(\(\?<!\\w\))"); // (?<!\w)
|
||||||
|
static const boost::regex reEndNonWordAhead(R"(\(\?!\\w\))"); // (?!\w)
|
||||||
|
static const boost::regex reEndNonWordSpecial(R"(\(\?=\[\^\\w\?<>:=\]\|\$\))"); // (?=[^\w?<>:=]|$)
|
||||||
|
static const boost::regex rePathTraversalStart(R"(\(\?<!\[\\\.\,:\]\))"); // (?<![\.,:])
|
||||||
|
static const boost::regex rePathTraversalEnd(R"(\(\?!\[\\\.\,:\]\))"); // (?![\.,:])
|
||||||
|
|
||||||
|
} // namespace AssertionRegexes
|
||||||
|
} // namespace Waap
|
||||||
|
|
||||||
|
#endif // __ASSERTION_REGEXES_H__
|
||||||
@@ -0,0 +1,339 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
//
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#include "UnifiedIndicatorsContainer.h"
|
||||||
|
|
||||||
|
#include <cereal/archives/json.hpp>
|
||||||
|
#include <cereal/types/string.hpp>
|
||||||
|
#include <cereal/types/vector.hpp>
|
||||||
|
#include <algorithm>
|
||||||
|
|
||||||
|
using std::string;
|
||||||
|
using std::unordered_map;
|
||||||
|
using std::unordered_set;
|
||||||
|
using std::ostream;
|
||||||
|
using std::istream;
|
||||||
|
|
||||||
|
// -------------------------------
|
||||||
|
// Interning helpers
|
||||||
|
// -------------------------------
|
||||||
|
const std::string*
|
||||||
|
UnifiedIndicatorsContainer::internValue(const std::string &value)
|
||||||
|
{
|
||||||
|
auto it = valuePool.find(value);
|
||||||
|
if (it == valuePool.end()) it = valuePool.insert(value).first;
|
||||||
|
return &(*it);
|
||||||
|
}
|
||||||
|
|
||||||
|
const std::string*
|
||||||
|
UnifiedIndicatorsContainer::internSource(const std::string &source)
|
||||||
|
{
|
||||||
|
auto it = sourcesPool.find(source);
|
||||||
|
if (it == sourcesPool.end()) it = sourcesPool.insert(source).first;
|
||||||
|
return &(*it);
|
||||||
|
}
|
||||||
|
|
||||||
|
// -------------------------------
|
||||||
|
// Public API
|
||||||
|
// -------------------------------
|
||||||
|
void
|
||||||
|
UnifiedIndicatorsContainer::addIndicator(
|
||||||
|
const std::string &key,
|
||||||
|
const std::string &value,
|
||||||
|
IndicatorType type,
|
||||||
|
const std::string &source)
|
||||||
|
{
|
||||||
|
auto &filters = filtersDataPerKey[key];
|
||||||
|
|
||||||
|
const std::string *valPtr = internValue(value);
|
||||||
|
const std::string *srcPtr = internSource(source);
|
||||||
|
|
||||||
|
FilterData &bucket = (type == IndicatorType::KEYWORD)
|
||||||
|
? filters.getIndicators()
|
||||||
|
: filters.getTypes();
|
||||||
|
|
||||||
|
auto &srcSet = bucket[const_cast<std::string*>(valPtr)];
|
||||||
|
srcSet.insert(const_cast<std::string*>(srcPtr));
|
||||||
|
|
||||||
|
// Update per-key total sources union
|
||||||
|
filters.getTotalSources().insert(const_cast<std::string*>(srcPtr));
|
||||||
|
}
|
||||||
|
|
||||||
|
void UnifiedIndicatorsContainer::addEntry(const Entry &entry)
|
||||||
|
{
|
||||||
|
const std::string *srcPtr = internSource(entry.sourceId);
|
||||||
|
if (entry.isTrusted && srcPtr) {
|
||||||
|
trustedSources.insert(srcPtr);
|
||||||
|
}
|
||||||
|
for (const auto &val : entry.indicators) {
|
||||||
|
addIndicator(entry.key, val, IndicatorType::KEYWORD, entry.sourceId);
|
||||||
|
}
|
||||||
|
for (const auto &val : entry.types) {
|
||||||
|
addIndicator(entry.key, val, IndicatorType::TYPE, entry.sourceId);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool
|
||||||
|
UnifiedIndicatorsContainer::hasIndicator(
|
||||||
|
const std::string &key,
|
||||||
|
const std::string &value,
|
||||||
|
IndicatorType type) const
|
||||||
|
{
|
||||||
|
auto keyIt = filtersDataPerKey.find(key);
|
||||||
|
if (keyIt == filtersDataPerKey.end()) return false;
|
||||||
|
|
||||||
|
const Filters &filters = keyIt->second;
|
||||||
|
const FilterData &bucket = (type == IndicatorType::KEYWORD)
|
||||||
|
? filters.getIndicators()
|
||||||
|
: filters.getTypes();
|
||||||
|
|
||||||
|
auto valIt = valuePool.find(value);
|
||||||
|
if (valIt == valuePool.end()) return false;
|
||||||
|
|
||||||
|
auto it = bucket.find(const_cast<std::string*>(&(*valIt)));
|
||||||
|
return it != bucket.end();
|
||||||
|
}
|
||||||
|
|
||||||
|
std::unordered_set<std::string>
|
||||||
|
UnifiedIndicatorsContainer::getSources(
|
||||||
|
const std::string &key,
|
||||||
|
const std::string &value,
|
||||||
|
IndicatorType type) const
|
||||||
|
{
|
||||||
|
std::unordered_set<std::string> out;
|
||||||
|
|
||||||
|
auto keyIt = filtersDataPerKey.find(key);
|
||||||
|
if (keyIt == filtersDataPerKey.end()) return out;
|
||||||
|
|
||||||
|
const Filters &filters = keyIt->second;
|
||||||
|
const FilterData &bucket = (type == IndicatorType::KEYWORD)
|
||||||
|
? filters.getIndicators()
|
||||||
|
: filters.getTypes();
|
||||||
|
|
||||||
|
auto valIt = valuePool.find(value);
|
||||||
|
if (valIt == valuePool.end()) return out;
|
||||||
|
|
||||||
|
auto it = bucket.find(const_cast<std::string*>(&(*valIt)));
|
||||||
|
if (it == bucket.end()) return out;
|
||||||
|
|
||||||
|
for (auto p : it->second) if (p) out.insert(*p);
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t
|
||||||
|
UnifiedIndicatorsContainer::getIndicatorCount() const
|
||||||
|
{
|
||||||
|
size_t count = 0;
|
||||||
|
for (const auto &k : filtersDataPerKey) {
|
||||||
|
count += k.second.getIndicators().size();
|
||||||
|
count += k.second.getTypes().size();
|
||||||
|
}
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t
|
||||||
|
UnifiedIndicatorsContainer::getKeyCount() const
|
||||||
|
{
|
||||||
|
return filtersDataPerKey.size();
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t
|
||||||
|
UnifiedIndicatorsContainer::getValuePoolSize() const
|
||||||
|
{
|
||||||
|
return valuePool.size();
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
UnifiedIndicatorsContainer::clear()
|
||||||
|
{
|
||||||
|
filtersDataPerKey.clear();
|
||||||
|
valuePool.clear();
|
||||||
|
sourcesPool.clear();
|
||||||
|
trustedSources.clear();
|
||||||
|
}
|
||||||
|
|
||||||
|
// -------------------------------
|
||||||
|
// Serialization
|
||||||
|
// -------------------------------
|
||||||
|
void
|
||||||
|
UnifiedIndicatorsContainer::serialize(std::ostream &stream) const
|
||||||
|
{
|
||||||
|
cereal::JSONOutputArchive ar(stream);
|
||||||
|
|
||||||
|
// Write trustedSources as a named array under the root object (global trusted only)
|
||||||
|
ar.setNextName("trustedSources");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type n_trusted = static_cast<cereal::size_type>(trustedSources.size());
|
||||||
|
ar(cereal::make_size_tag(n_trusted));
|
||||||
|
for (auto p : trustedSources) ar(p ? *p : std::string());
|
||||||
|
ar.finishNode();
|
||||||
|
|
||||||
|
// logger: object of keys -> { totalSources: [...], indicators: {...}, types: {...} }
|
||||||
|
ar.setNextName("logger");
|
||||||
|
ar.startNode();
|
||||||
|
for (const auto &k : filtersDataPerKey) {
|
||||||
|
ar.setNextName(k.first.c_str());
|
||||||
|
ar.startNode();
|
||||||
|
|
||||||
|
// totalSources section (union per key)
|
||||||
|
ar.setNextName("totalSources");
|
||||||
|
ar.startNode();
|
||||||
|
const auto &ts = k.second.getTotalSources();
|
||||||
|
cereal::size_type ts_sz = static_cast<cereal::size_type>(ts.size());
|
||||||
|
ar(cereal::make_size_tag(ts_sz));
|
||||||
|
for (auto p : ts) ar(p ? *p : std::string());
|
||||||
|
ar.finishNode();
|
||||||
|
|
||||||
|
// indicators section
|
||||||
|
ar.setNextName("indicators");
|
||||||
|
ar.startNode();
|
||||||
|
for (const auto &kv : k.second.getIndicators()) {
|
||||||
|
const std::string *val = kv.first;
|
||||||
|
ar.setNextName(val ? val->c_str() : "");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type sz = static_cast<cereal::size_type>(kv.second.size());
|
||||||
|
ar(cereal::make_size_tag(sz));
|
||||||
|
for (auto p : kv.second) ar(p ? *p : std::string());
|
||||||
|
ar.finishNode(); // end value array
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end indicators
|
||||||
|
|
||||||
|
// types section
|
||||||
|
ar.setNextName("types");
|
||||||
|
ar.startNode();
|
||||||
|
for (const auto &kv : k.second.getTypes()) {
|
||||||
|
const std::string *val = kv.first;
|
||||||
|
ar.setNextName(val ? val->c_str() : "");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type sz = static_cast<cereal::size_type>(kv.second.size());
|
||||||
|
ar(cereal::make_size_tag(sz));
|
||||||
|
for (auto p : kv.second) ar(p ? *p : std::string());
|
||||||
|
ar.finishNode(); // end value array
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end types
|
||||||
|
|
||||||
|
ar.finishNode(); // end key object
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end logger
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
UnifiedIndicatorsContainer::deserialize(std::istream &stream)
|
||||||
|
{
|
||||||
|
cereal::JSONInputArchive ar(stream);
|
||||||
|
clear();
|
||||||
|
|
||||||
|
// trustedSources (optional) as a named array
|
||||||
|
try {
|
||||||
|
ar.setNextName("trustedSources");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type n = 0;
|
||||||
|
ar(cereal::make_size_tag(n));
|
||||||
|
for (cereal::size_type i = 0; i < n; ++i) {
|
||||||
|
std::string s; ar(s);
|
||||||
|
const std::string *p = internSource(s);
|
||||||
|
trustedSources.insert(p);
|
||||||
|
}
|
||||||
|
ar.finishNode();
|
||||||
|
} catch (...) {
|
||||||
|
// Field may be absent
|
||||||
|
}
|
||||||
|
|
||||||
|
// logger
|
||||||
|
try {
|
||||||
|
ar.setNextName("logger");
|
||||||
|
ar.startNode();
|
||||||
|
while (true) {
|
||||||
|
const auto node_name = ar.getNodeName();
|
||||||
|
if (!node_name) break;
|
||||||
|
|
||||||
|
std::string key = node_name;
|
||||||
|
ar.startNode(); // enter key object
|
||||||
|
|
||||||
|
// totalSources (optional)
|
||||||
|
try {
|
||||||
|
ar.setNextName("totalSources");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type ts_sz = 0;
|
||||||
|
ar(cereal::make_size_tag(ts_sz));
|
||||||
|
auto &ts = filtersDataPerKey[key].getTotalSources();
|
||||||
|
for (cereal::size_type i = 0; i < ts_sz; ++i) {
|
||||||
|
std::string s; ar(s);
|
||||||
|
const std::string *p = internSource(s);
|
||||||
|
ts.insert(const_cast<std::string*>(p));
|
||||||
|
}
|
||||||
|
ar.finishNode();
|
||||||
|
} catch (...) {
|
||||||
|
// no totalSources
|
||||||
|
}
|
||||||
|
|
||||||
|
// indicators
|
||||||
|
try {
|
||||||
|
ar.setNextName("indicators");
|
||||||
|
ar.startNode();
|
||||||
|
while (true) {
|
||||||
|
const auto val_name = ar.getNodeName();
|
||||||
|
if (!val_name) break;
|
||||||
|
std::string value = val_name;
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type sz = 0;
|
||||||
|
ar(cereal::make_size_tag(sz));
|
||||||
|
for (cereal::size_type i = 0; i < sz; ++i) {
|
||||||
|
std::string src; ar(src);
|
||||||
|
addIndicator(key, value, IndicatorType::KEYWORD, src);
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end value array
|
||||||
|
}
|
||||||
|
ar.finishNode();
|
||||||
|
} catch (...) {
|
||||||
|
// no indicators
|
||||||
|
}
|
||||||
|
|
||||||
|
// types
|
||||||
|
try {
|
||||||
|
ar.setNextName("types");
|
||||||
|
ar.startNode();
|
||||||
|
while (true) {
|
||||||
|
const auto val_name = ar.getNodeName();
|
||||||
|
if (!val_name) break;
|
||||||
|
std::string value = val_name;
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type sz = 0;
|
||||||
|
ar(cereal::make_size_tag(sz));
|
||||||
|
for (cereal::size_type i = 0; i < sz; ++i) {
|
||||||
|
std::string src; ar(src);
|
||||||
|
addIndicator(key, value, IndicatorType::TYPE, src);
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end value array
|
||||||
|
}
|
||||||
|
ar.finishNode();
|
||||||
|
} catch (...) {
|
||||||
|
// no types
|
||||||
|
}
|
||||||
|
|
||||||
|
ar.finishNode(); // finish key object
|
||||||
|
}
|
||||||
|
ar.finishNode(); // finish logger
|
||||||
|
} catch (...) {
|
||||||
|
// Field may be absent
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool UnifiedIndicatorsContainer::isTrustedSource(const std::string &source) const {
|
||||||
|
// Linear check via interning: attempt to find an interned pointer matching source
|
||||||
|
// We maintain sourcesPool mapping actual std::string storage, so compare by value.
|
||||||
|
for (const auto &p : trustedSources) {
|
||||||
|
if (p && *p == source) return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
@@ -0,0 +1,220 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
//
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include <unordered_map>
|
||||||
|
#include <unordered_set>
|
||||||
|
#include <string>
|
||||||
|
#include <vector>
|
||||||
|
#include <iostream>
|
||||||
|
#include <cereal/cereal.hpp>
|
||||||
|
#include <cereal/archives/json.hpp>
|
||||||
|
#include "i_serialize.h"
|
||||||
|
// #include "custom_serialization.h"
|
||||||
|
|
||||||
|
// Indicator type enumeration for type safety and compactness
|
||||||
|
enum class IndicatorType : uint8_t {
|
||||||
|
KEYWORD = 0,
|
||||||
|
TYPE = 1
|
||||||
|
};
|
||||||
|
|
||||||
|
typedef std::unordered_set<std::string*> SourcesSet;
|
||||||
|
typedef std::unordered_map<std::string*, SourcesSet> FilterData;
|
||||||
|
|
||||||
|
// Proposed name for `Filters`: KeyLog (represents the per-key section under "logger")
|
||||||
|
// Keeping class name as Filters to minimize changes; can be renamed in a follow-up.
|
||||||
|
class Filters {
|
||||||
|
public:
|
||||||
|
Filters() = default;
|
||||||
|
~Filters() = default;
|
||||||
|
|
||||||
|
// Const overload for cereal serialization
|
||||||
|
template<class Archive>
|
||||||
|
void serialize(Archive& ar) const {
|
||||||
|
std::vector<std::string> totalSourcesVec;
|
||||||
|
std::unordered_map<std::string, std::vector<std::string>> indicatorsMap, typesMap;
|
||||||
|
|
||||||
|
for (auto p : totalSources) {
|
||||||
|
if (p) totalSourcesVec.push_back(*p);
|
||||||
|
}
|
||||||
|
for (const auto& kv : indicators) {
|
||||||
|
std::string key = kv.first ? *kv.first : std::string();
|
||||||
|
std::vector<std::string> sources;
|
||||||
|
for (auto p : kv.second) {
|
||||||
|
if (p) sources.push_back(*p);
|
||||||
|
}
|
||||||
|
indicatorsMap[key] = sources;
|
||||||
|
}
|
||||||
|
for (const auto& kv : types) {
|
||||||
|
std::string key = kv.first ? *kv.first : std::string();
|
||||||
|
std::vector<std::string> sources;
|
||||||
|
for (auto p : kv.second) {
|
||||||
|
if (p) sources.push_back(*p);
|
||||||
|
}
|
||||||
|
typesMap[key] = sources;
|
||||||
|
}
|
||||||
|
|
||||||
|
ar(
|
||||||
|
cereal::make_nvp("totalSources", totalSourcesVec),
|
||||||
|
cereal::make_nvp("indicators", indicatorsMap),
|
||||||
|
cereal::make_nvp("types", typesMap)
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Accessors for container implementation
|
||||||
|
FilterData & getIndicators() { return indicators; }
|
||||||
|
FilterData & getTypes() { return types; }
|
||||||
|
const FilterData & getIndicators() const { return indicators; }
|
||||||
|
const FilterData & getTypes() const { return types; }
|
||||||
|
|
||||||
|
// Per-key total sources (union of sources from indicators and types)
|
||||||
|
SourcesSet & getTotalSources() { return totalSources; }
|
||||||
|
const SourcesSet & getTotalSources() const { return totalSources; }
|
||||||
|
|
||||||
|
private:
|
||||||
|
FilterData indicators;
|
||||||
|
FilterData types;
|
||||||
|
SourcesSet totalSources;
|
||||||
|
};
|
||||||
|
|
||||||
|
// Unified indicators container with string interning and memory optimization
|
||||||
|
class UnifiedIndicatorsContainer {
|
||||||
|
public:
|
||||||
|
// Batch entry input
|
||||||
|
struct Entry {
|
||||||
|
std::string key;
|
||||||
|
std::string sourceId;
|
||||||
|
bool isTrusted = false;
|
||||||
|
std::vector<std::string> indicators; // values treated as KEYWORD
|
||||||
|
std::vector<std::string> types; // values treated as TYPE
|
||||||
|
};
|
||||||
|
void addEntry(const Entry& entry);
|
||||||
|
|
||||||
|
// Check if an indicator exists
|
||||||
|
bool hasIndicator(const std::string& key, const std::string& value, IndicatorType type) const;
|
||||||
|
|
||||||
|
// Get all sources for a specific indicator
|
||||||
|
std::unordered_set<std::string> getSources(const std::string& key,
|
||||||
|
const std::string& value,
|
||||||
|
IndicatorType type) const;
|
||||||
|
|
||||||
|
// Statistics and metrics
|
||||||
|
size_t getIndicatorCount() const;
|
||||||
|
size_t getKeyCount() const;
|
||||||
|
size_t getValuePoolSize() const;
|
||||||
|
// Returns true if the given source string is marked as trusted (appears in the global trustedSources set)
|
||||||
|
bool isTrustedSource(const std::string &source) const;
|
||||||
|
|
||||||
|
// Container management
|
||||||
|
void clear();
|
||||||
|
|
||||||
|
// Serialization for cross-agent compatibility
|
||||||
|
// void serialize(std::ostream& stream) const;
|
||||||
|
template<class Archive>
|
||||||
|
void serialize(Archive& ar) const {
|
||||||
|
// trustedSources as array
|
||||||
|
std::vector<std::string> trusted_srcs;
|
||||||
|
for (auto p : trustedSources) {
|
||||||
|
if (p) trusted_srcs.push_back(*p);
|
||||||
|
}
|
||||||
|
ar.setNextName("trustedSources");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type n_trusted = static_cast<cereal::size_type>(trusted_srcs.size());
|
||||||
|
ar(cereal::make_size_tag(n_trusted));
|
||||||
|
for (const auto &s : trusted_srcs) ar(s);
|
||||||
|
ar.finishNode();
|
||||||
|
|
||||||
|
// logger: object of keys -> { totalSources: [...], indicators: {...}, types: {...} }
|
||||||
|
ar.setNextName("logger");
|
||||||
|
ar.startNode();
|
||||||
|
for (const auto &k : filtersDataPerKey) {
|
||||||
|
ar.setNextName(k.first.c_str());
|
||||||
|
ar.startNode();
|
||||||
|
|
||||||
|
// totalSources section (union per key)
|
||||||
|
ar.setNextName("totalSources");
|
||||||
|
ar.startNode();
|
||||||
|
const auto &ts = k.second.getTotalSources();
|
||||||
|
cereal::size_type ts_sz = static_cast<cereal::size_type>(ts.size());
|
||||||
|
ar(cereal::make_size_tag(ts_sz));
|
||||||
|
for (auto p : ts) ar(p ? *p : std::string());
|
||||||
|
ar.finishNode();
|
||||||
|
|
||||||
|
// indicators section
|
||||||
|
ar.setNextName("indicators");
|
||||||
|
ar.startNode();
|
||||||
|
for (const auto &kv : k.second.getIndicators()) {
|
||||||
|
const std::string *val = kv.first;
|
||||||
|
ar.setNextName(val ? val->c_str() : "");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type sz = static_cast<cereal::size_type>(kv.second.size());
|
||||||
|
ar(cereal::make_size_tag(sz));
|
||||||
|
for (auto p : kv.second) ar(p ? *p : std::string());
|
||||||
|
ar.finishNode(); // end value array
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end indicators
|
||||||
|
|
||||||
|
// types section
|
||||||
|
ar.setNextName("types");
|
||||||
|
ar.startNode();
|
||||||
|
for (const auto &kv : k.second.getTypes()) {
|
||||||
|
const std::string *val = kv.first;
|
||||||
|
ar.setNextName(val ? val->c_str() : "");
|
||||||
|
ar.startNode();
|
||||||
|
cereal::size_type sz = static_cast<cereal::size_type>(kv.second.size());
|
||||||
|
ar(cereal::make_size_tag(sz));
|
||||||
|
for (auto p : kv.second) ar(p ? *p : std::string());
|
||||||
|
ar.finishNode(); // end value array
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end types
|
||||||
|
|
||||||
|
ar.finishNode(); // end key object
|
||||||
|
}
|
||||||
|
ar.finishNode(); // end logger
|
||||||
|
}
|
||||||
|
void serialize(std::ostream &stream) const;
|
||||||
|
void deserialize(std::istream& stream);
|
||||||
|
|
||||||
|
private:
|
||||||
|
// Single indicator add
|
||||||
|
void addIndicator(const std::string& key, const std::string& value,
|
||||||
|
IndicatorType type, const std::string& source);
|
||||||
|
|
||||||
|
// String interning pool for values
|
||||||
|
std::unordered_set<std::string> valuePool;
|
||||||
|
|
||||||
|
// String interning pool for sources
|
||||||
|
std::unordered_set<std::string> sourcesPool;
|
||||||
|
|
||||||
|
// Main storage: key -> Filters
|
||||||
|
std::unordered_map<std::string, Filters> filtersDataPerKey;
|
||||||
|
|
||||||
|
// Global set of trusted sources
|
||||||
|
std::unordered_set<const std::string*> trustedSources;
|
||||||
|
|
||||||
|
// Helper methods
|
||||||
|
const std::string* internValue(const std::string& value);
|
||||||
|
const std::string* internSource(const std::string& source);
|
||||||
|
};
|
||||||
|
// UnifiedIndicatorsLogPost for REST, compatible with cereal and messaging
|
||||||
|
class UnifiedIndicatorsLogPost : public RestGetFile {
|
||||||
|
public:
|
||||||
|
UnifiedIndicatorsLogPost(std::shared_ptr<UnifiedIndicatorsContainer> container_ptr)
|
||||||
|
{
|
||||||
|
unifiedIndicators = std::move(*container_ptr);
|
||||||
|
}
|
||||||
|
|
||||||
|
private:
|
||||||
|
C2S_PARAM(UnifiedIndicatorsContainer, unifiedIndicators);
|
||||||
|
};
|
||||||
767
components/security_apps/waap/waap_clib/WaapHyperscanEngine.cc
Normal file
767
components/security_apps/waap/waap_clib/WaapHyperscanEngine.cc
Normal file
@@ -0,0 +1,767 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#include "WaapHyperscanEngine.h"
|
||||||
|
#include "Signatures.h"
|
||||||
|
#include "ScanResult.h"
|
||||||
|
#include "WaapSampleValue.h"
|
||||||
|
#include "Waf2Regex.h"
|
||||||
|
#include "Waf2Util.h"
|
||||||
|
#include "debug.h"
|
||||||
|
#include <algorithm>
|
||||||
|
#include <cctype>
|
||||||
|
#include <cstdlib>
|
||||||
|
#include <cstring>
|
||||||
|
#include <regex>
|
||||||
|
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
#include "hs.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
USE_DEBUG_FLAG(D_WAAP_SAMPLE_SCAN);
|
||||||
|
USE_DEBUG_FLAG(D_WAAP_HYPERSCAN);
|
||||||
|
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
static const unsigned int HS_STANDARD_FLAGS = HS_FLAG_CASELESS | HS_FLAG_SOM_LEFTMOST;
|
||||||
|
#endif // USE_HYPERSCAN
|
||||||
|
static const bool matchOriginalPattern = true;
|
||||||
|
static const size_t maxRegexValidationMatches = 10;
|
||||||
|
|
||||||
|
class WaapHyperscanEngine::Impl {
|
||||||
|
public:
|
||||||
|
struct PatternInfo {
|
||||||
|
std::string originalPattern;
|
||||||
|
std::string hyperscanPattern;
|
||||||
|
std::string groupName;
|
||||||
|
std::string category; // "keywords", "specific_accuracy", "patterns"
|
||||||
|
bool isFastReg;
|
||||||
|
bool isEvasion;
|
||||||
|
std::string regexSource; // "specific_acuracy_keywords_regex", "words_regex", "pattern_regex"
|
||||||
|
Signatures::AssertionFlags assertionFlags; // Zero-length assertion flags
|
||||||
|
std::unique_ptr<SingleRegex> originalRegex; // Precompiled original pattern for validation
|
||||||
|
|
||||||
|
PatternInfo() : isFastReg(false), isEvasion(false) {}
|
||||||
|
};
|
||||||
|
|
||||||
|
struct MatchContext {
|
||||||
|
const WaapHyperscanEngine::Impl* engine;
|
||||||
|
const std::string* sampleText;
|
||||||
|
std::vector<std::string>* keyword_matches;
|
||||||
|
std::vector<std::string>* regex_matches;
|
||||||
|
Waap::Util::map_of_stringlists_t* found_patterns;
|
||||||
|
bool longTextFound;
|
||||||
|
bool binaryDataFound;
|
||||||
|
bool includePatternRegex;
|
||||||
|
bool includeKeywordRegex;
|
||||||
|
|
||||||
|
// Per-signature tracking of last match end (pattern id => last end offset)
|
||||||
|
std::unordered_map<unsigned int, size_t> lastMatchEndPerSignature;
|
||||||
|
};
|
||||||
|
|
||||||
|
Impl();
|
||||||
|
~Impl();
|
||||||
|
|
||||||
|
bool initialize(const std::shared_ptr<Signatures>& signatures);
|
||||||
|
void scanSample(const SampleValue& sample,
|
||||||
|
Waf2ScanResult& res,
|
||||||
|
bool longTextFound,
|
||||||
|
bool binaryDataFound,
|
||||||
|
bool includeKeywordRegex,
|
||||||
|
bool includePatternRegex) const;
|
||||||
|
bool isInitialized() const { return m_isInitialized; }
|
||||||
|
size_t getPatternCount() const { return m_patternInfos.size(); }
|
||||||
|
size_t getCompiledPatternCount() const { return m_compiledPatternCount; }
|
||||||
|
size_t getFailedPatternCount() const { return m_failedPatternCount; }
|
||||||
|
|
||||||
|
private:
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
hs_database_t* m_keywordDatabase;
|
||||||
|
hs_database_t* m_patternDatabase;
|
||||||
|
hs_scratch_t* m_keywordScratch;
|
||||||
|
hs_scratch_t* m_patternScratch;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
std::shared_ptr<Signatures> m_Signatures;
|
||||||
|
std::vector<PatternInfo> m_patternInfos;
|
||||||
|
bool m_isInitialized;
|
||||||
|
size_t m_compiledPatternCount;
|
||||||
|
size_t m_failedPatternCount;
|
||||||
|
|
||||||
|
// Helper methods
|
||||||
|
bool compileHyperscanDatabases(const std::shared_ptr<Signatures>& signatures);
|
||||||
|
void loadPrecompiledPatterns(const std::shared_ptr<Signatures>& signatures);
|
||||||
|
|
||||||
|
// use an ordered set to keep PCRE2-validated matches sorted and unique in input order
|
||||||
|
// LCOV_EXCL_START Reason: Trivial
|
||||||
|
struct Match {
|
||||||
|
size_t from;
|
||||||
|
size_t to;
|
||||||
|
Match(size_t from, size_t to) : from(from), to(to) {}
|
||||||
|
bool operator<(const Match& other) const {
|
||||||
|
return (from < other.from) || (from == other.from && to < other.to);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
// LCOV_EXCL_STOP
|
||||||
|
|
||||||
|
// Assertion validation helpers
|
||||||
|
bool validateAssertions(const std::string& sampleText,
|
||||||
|
size_t matchStart,
|
||||||
|
size_t matchEnd,
|
||||||
|
const PatternInfo& patternInfo,
|
||||||
|
std::set<Match> &foundMatches,
|
||||||
|
size_t maxMatches) const;
|
||||||
|
static bool isWordChar(char c);
|
||||||
|
static bool isNonWordSpecialChar(char c);
|
||||||
|
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
// Hyperscan callback function
|
||||||
|
static int onMatch(unsigned int id,
|
||||||
|
unsigned long long from,
|
||||||
|
unsigned long long to,
|
||||||
|
unsigned int flags,
|
||||||
|
void* context);
|
||||||
|
|
||||||
|
void processMatch(unsigned int id,
|
||||||
|
unsigned long long from,
|
||||||
|
unsigned long long to,
|
||||||
|
MatchContext* context) const;
|
||||||
|
|
||||||
|
void identifyFailingPatterns(const std::vector<std::string>& patterns,
|
||||||
|
const std::vector<PatternInfo>& hsPatterns,
|
||||||
|
const std::string& logPrefix) {
|
||||||
|
for (size_t i = 0; i < patterns.size(); ++i) {
|
||||||
|
const char *single_pattern = patterns[i].c_str();
|
||||||
|
unsigned int single_flag = HS_STANDARD_FLAGS;
|
||||||
|
unsigned int single_id = static_cast<unsigned int>(i);
|
||||||
|
hs_database_t *test_db = nullptr;
|
||||||
|
hs_compile_error_t *single_err = nullptr;
|
||||||
|
hs_error_t single_result = hs_compile_multi(&single_pattern,
|
||||||
|
&single_flag,
|
||||||
|
&single_id,
|
||||||
|
1,
|
||||||
|
HS_MODE_BLOCK,
|
||||||
|
nullptr,
|
||||||
|
&test_db,
|
||||||
|
&single_err);
|
||||||
|
if (single_result != HS_SUCCESS) {
|
||||||
|
std::string additional_info = "";
|
||||||
|
if (i < hsPatterns.size()) {
|
||||||
|
const auto &hsPattern = hsPatterns[i];
|
||||||
|
additional_info = " | Category: " + hsPattern.category +
|
||||||
|
" | Group: " + hsPattern.groupName +
|
||||||
|
" | Source: " + hsPattern.regexSource;
|
||||||
|
if (!hsPattern.originalPattern.empty() &&
|
||||||
|
hsPattern.originalPattern != hsPattern.hyperscanPattern) {
|
||||||
|
additional_info += " | Original: '" + hsPattern.originalPattern + "'";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN)
|
||||||
|
<< logPrefix << " [" << i << "]: '" << patterns[i]
|
||||||
|
<< "' - Error: " << (single_err ? single_err->message : "unknown") << additional_info;
|
||||||
|
if (single_err) {
|
||||||
|
hs_free_compile_error(single_err);
|
||||||
|
single_err = nullptr;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (test_db) {
|
||||||
|
hs_free_database(test_db);
|
||||||
|
test_db = nullptr;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (single_err) {
|
||||||
|
hs_free_compile_error(single_err);
|
||||||
|
single_err = nullptr;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif // USE_HYPERSCAN
|
||||||
|
};
|
||||||
|
|
||||||
|
WaapHyperscanEngine::Impl::Impl()
|
||||||
|
:
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
m_keywordDatabase(nullptr), m_patternDatabase(nullptr), m_keywordScratch(nullptr), m_patternScratch(nullptr),
|
||||||
|
#endif // USE_HYPERSCAN
|
||||||
|
m_isInitialized(false), m_compiledPatternCount(0), m_failedPatternCount(0)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
WaapHyperscanEngine::Impl::~Impl()
|
||||||
|
{
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
if (m_keywordScratch) hs_free_scratch(m_keywordScratch);
|
||||||
|
if (m_patternScratch) hs_free_scratch(m_patternScratch);
|
||||||
|
if (m_keywordDatabase) hs_free_database(m_keywordDatabase);
|
||||||
|
if (m_patternDatabase) hs_free_database(m_patternDatabase);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WaapHyperscanEngine::Impl::initialize(const std::shared_ptr<Signatures> &signatures)
|
||||||
|
{
|
||||||
|
if (!signatures) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine::initialize: null signatures";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
m_Signatures = signatures;
|
||||||
|
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
m_isInitialized = compileHyperscanDatabases(signatures);
|
||||||
|
if (m_isInitialized) {
|
||||||
|
dbgInfo(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine initialized successfully. "
|
||||||
|
<< "Compiled: " << m_compiledPatternCount << ", Failed: " << m_failedPatternCount;
|
||||||
|
} else {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine initialization failed";
|
||||||
|
}
|
||||||
|
return m_isInitialized;
|
||||||
|
#else
|
||||||
|
dbgInfo(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine: Hyperscan not available on this platform";
|
||||||
|
return false;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WaapHyperscanEngine::Impl::compileHyperscanDatabases(const std::shared_ptr<Signatures> &signatures)
|
||||||
|
{
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
// Load precompiled patterns from signatures instead of extracting at runtime
|
||||||
|
loadPrecompiledPatterns(signatures);
|
||||||
|
|
||||||
|
std::vector<std::string> keywordPatterns;
|
||||||
|
std::vector<std::string> patternRegexPatterns;
|
||||||
|
|
||||||
|
// Collect keyword patterns (from specific_accuracy and keywords categories)
|
||||||
|
auto keywordAssertionFlags = signatures->getKeywordAssertionFlags();
|
||||||
|
for (size_t i = 0; i < signatures->getKeywordHyperscanPatterns().size(); ++i) {
|
||||||
|
const auto &hsPattern = signatures->getKeywordHyperscanPatterns()[i];
|
||||||
|
keywordPatterns.push_back(hsPattern.hyperscanPattern);
|
||||||
|
|
||||||
|
PatternInfo info;
|
||||||
|
info.originalPattern = hsPattern.originalPattern;
|
||||||
|
info.hyperscanPattern = hsPattern.hyperscanPattern;
|
||||||
|
info.category = hsPattern.category;
|
||||||
|
info.regexSource = hsPattern.regexSource;
|
||||||
|
info.groupName = hsPattern.groupName;
|
||||||
|
info.isFastReg = hsPattern.isFastReg;
|
||||||
|
info.isEvasion = hsPattern.isEvasion;
|
||||||
|
|
||||||
|
// Set assertion flags if available
|
||||||
|
if (i < keywordAssertionFlags.size()) {
|
||||||
|
info.assertionFlags = keywordAssertionFlags[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
// Compile original regex pattern for validation only when matchOriginal flag is set
|
||||||
|
if (!info.originalPattern.empty() && matchOriginalPattern) {
|
||||||
|
bool regexError = false;
|
||||||
|
info.originalRegex = std::make_unique<SingleRegex>(
|
||||||
|
info.originalPattern, regexError, "ValidationRegex_" + info.groupName + "_" + std::to_string(i));
|
||||||
|
if (regexError) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN)
|
||||||
|
<< "Failed to compile original regex for pattern: " << info.originalPattern
|
||||||
|
<< " (group: " << info.groupName << ")";
|
||||||
|
info.originalRegex.reset(); // Clear failed regex
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
m_patternInfos.push_back(std::move(info));
|
||||||
|
}
|
||||||
|
|
||||||
|
// Collect pattern regex patterns (from patterns category)
|
||||||
|
auto patternAssertionFlags = signatures->getPatternAssertionFlags();
|
||||||
|
for (size_t i = 0; i < signatures->getPatternHyperscanPatterns().size(); ++i) {
|
||||||
|
const auto &hsPattern = signatures->getPatternHyperscanPatterns()[i];
|
||||||
|
patternRegexPatterns.push_back(hsPattern.hyperscanPattern);
|
||||||
|
|
||||||
|
PatternInfo info;
|
||||||
|
info.originalPattern = hsPattern.originalPattern;
|
||||||
|
info.hyperscanPattern = hsPattern.hyperscanPattern;
|
||||||
|
info.category = hsPattern.category;
|
||||||
|
info.regexSource = hsPattern.regexSource;
|
||||||
|
info.groupName = hsPattern.groupName;
|
||||||
|
info.isFastReg = hsPattern.isFastReg;
|
||||||
|
info.isEvasion = hsPattern.isEvasion;
|
||||||
|
|
||||||
|
// Set assertion flags if available
|
||||||
|
if (i < patternAssertionFlags.size()) {
|
||||||
|
info.assertionFlags = patternAssertionFlags[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
// Compile original regex pattern for validation only when matchOriginal flag is set
|
||||||
|
if (!info.originalPattern.empty() && matchOriginalPattern) {
|
||||||
|
bool regexError = false;
|
||||||
|
size_t patternIndex = keywordPatterns.size() + i; // Offset by keyword patterns count
|
||||||
|
info.originalRegex = std::make_unique<SingleRegex>(info.originalPattern, regexError,
|
||||||
|
"ValidationRegex_" + info.groupName + "_" + std::to_string(patternIndex));
|
||||||
|
if (regexError) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN)
|
||||||
|
<< "Failed to compile original regex for pattern: " << info.originalPattern
|
||||||
|
<< " (group: " << info.groupName << ")";
|
||||||
|
info.originalRegex.reset(); // Clear failed regex
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
m_patternInfos.push_back(std::move(info));
|
||||||
|
}
|
||||||
|
|
||||||
|
dbgInfo(D_WAAP_HYPERSCAN) << "Using precompiled patterns: "
|
||||||
|
<< "keywords=" << keywordPatterns.size()
|
||||||
|
<< ", patterns=" << patternRegexPatterns.size();
|
||||||
|
|
||||||
|
// Compile keyword database (specific_acuracy_keywords_regex + words_regex)
|
||||||
|
size_t total_ids = 0;
|
||||||
|
if (!keywordPatterns.empty()) {
|
||||||
|
std::vector<const char *> c_patterns;
|
||||||
|
std::vector<unsigned int> flags;
|
||||||
|
std::vector<unsigned int> ids;
|
||||||
|
|
||||||
|
for (size_t i = 0; i < keywordPatterns.size(); ++i) {
|
||||||
|
c_patterns.push_back(keywordPatterns[i].c_str());
|
||||||
|
flags.push_back(HS_STANDARD_FLAGS);
|
||||||
|
ids.push_back(static_cast<unsigned int>(total_ids++));
|
||||||
|
}
|
||||||
|
|
||||||
|
// Defensive checks before calling hs_compile_multi
|
||||||
|
if (c_patterns.size() != flags.size() || c_patterns.size() != ids.size()) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Pattern, flag, and id arrays are not the same size!";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if (c_patterns.empty()) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "No patterns to compile!";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
dbgInfo(D_WAAP_HYPERSCAN) << "Compiling " << c_patterns.size()
|
||||||
|
<< " keyword patterns with hs_compile_multi. First pattern: '"
|
||||||
|
<< keywordPatterns[0] << "'";
|
||||||
|
|
||||||
|
hs_compile_error_t *compile_err = nullptr;
|
||||||
|
hs_error_t result =
|
||||||
|
hs_compile_multi(c_patterns.data(),
|
||||||
|
flags.data(),
|
||||||
|
ids.data(),
|
||||||
|
static_cast<unsigned int>(c_patterns.size()),
|
||||||
|
HS_MODE_BLOCK,
|
||||||
|
nullptr,
|
||||||
|
&m_keywordDatabase,
|
||||||
|
&compile_err);
|
||||||
|
|
||||||
|
if (result != HS_SUCCESS) {
|
||||||
|
std::string error_msg = compile_err ? compile_err->message : "unknown error";
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Failed to compile keyword database: " << error_msg;
|
||||||
|
|
||||||
|
// Try to identify the specific failing pattern(s)
|
||||||
|
if (compile_err) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Attempting to identify failing keyword pattern(s)...";
|
||||||
|
auto keywordHsPatterns = signatures->getKeywordHyperscanPatterns();
|
||||||
|
std::vector<PatternInfo> keywordPatternInfos;
|
||||||
|
keywordPatternInfos.reserve(keywordHsPatterns.size());
|
||||||
|
for (const auto& hsPattern : keywordHsPatterns) {
|
||||||
|
keywordPatternInfos.emplace_back();
|
||||||
|
PatternInfo& info = keywordPatternInfos.back();
|
||||||
|
info.originalPattern = hsPattern.originalPattern;
|
||||||
|
info.hyperscanPattern = hsPattern.hyperscanPattern;
|
||||||
|
info.category = hsPattern.category;
|
||||||
|
info.regexSource = hsPattern.regexSource;
|
||||||
|
info.groupName = hsPattern.groupName;
|
||||||
|
info.isFastReg = hsPattern.isFastReg;
|
||||||
|
info.isEvasion = hsPattern.isEvasion;
|
||||||
|
}
|
||||||
|
identifyFailingPatterns(keywordPatterns, keywordPatternInfos, "Failing keyword pattern");
|
||||||
|
}
|
||||||
|
if (compile_err) {
|
||||||
|
hs_free_compile_error(compile_err);
|
||||||
|
compile_err = nullptr;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (hs_alloc_scratch(m_keywordDatabase, &m_keywordScratch) != HS_SUCCESS) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Failed to allocate keyword scratch space";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
m_compiledPatternCount += keywordPatterns.size();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Compile pattern database (pattern_regex)
|
||||||
|
if (!patternRegexPatterns.empty()) {
|
||||||
|
std::vector<const char *> c_patterns;
|
||||||
|
std::vector<unsigned int> flags;
|
||||||
|
std::vector<unsigned int> ids;
|
||||||
|
|
||||||
|
for (size_t i = 0; i < patternRegexPatterns.size(); ++i) {
|
||||||
|
c_patterns.push_back(patternRegexPatterns[i].c_str());
|
||||||
|
flags.push_back(HS_STANDARD_FLAGS);
|
||||||
|
ids.push_back(static_cast<unsigned int>(total_ids++));
|
||||||
|
}
|
||||||
|
|
||||||
|
// Defensive checks before calling hs_compile_multi
|
||||||
|
if (c_patterns.size() != flags.size() || c_patterns.size() != ids.size()) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN)
|
||||||
|
<< "Pattern, flag, and id arrays are not the same size! (patternRegexPatterns)";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if (c_patterns.empty()) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "No pattern regex patterns to compile!";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
dbgInfo(D_WAAP_HYPERSCAN) << "Compiling " << c_patterns.size()
|
||||||
|
<< " pattern regex patterns with hs_compile_multi. First pattern: '"
|
||||||
|
<< patternRegexPatterns[0] << "'";
|
||||||
|
|
||||||
|
hs_compile_error_t *compile_err = nullptr;
|
||||||
|
hs_error_t result =
|
||||||
|
hs_compile_multi(c_patterns.data(),
|
||||||
|
flags.data(),
|
||||||
|
ids.data(),
|
||||||
|
static_cast<unsigned int>(c_patterns.size()),
|
||||||
|
HS_MODE_BLOCK,
|
||||||
|
nullptr,
|
||||||
|
&m_patternDatabase,
|
||||||
|
&compile_err);
|
||||||
|
|
||||||
|
if (result != HS_SUCCESS) {
|
||||||
|
std::string error_msg = compile_err ? compile_err->message : "unknown error";
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Failed to compile pattern database: " << error_msg;
|
||||||
|
|
||||||
|
// Try to identify the specific failing pattern(s)
|
||||||
|
if (compile_err) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Attempting to identify failing pattern regex pattern(s)...";
|
||||||
|
auto patternHsPatterns = signatures->getPatternHyperscanPatterns();
|
||||||
|
std::vector<PatternInfo> patternPatternInfos;
|
||||||
|
patternPatternInfos.reserve(patternHsPatterns.size());
|
||||||
|
for (const auto& hsPattern : patternHsPatterns) {
|
||||||
|
patternPatternInfos.emplace_back();
|
||||||
|
PatternInfo& info = patternPatternInfos.back();
|
||||||
|
info.originalPattern = hsPattern.originalPattern;
|
||||||
|
info.hyperscanPattern = hsPattern.hyperscanPattern;
|
||||||
|
info.category = hsPattern.category;
|
||||||
|
info.regexSource = hsPattern.regexSource;
|
||||||
|
info.groupName = hsPattern.groupName;
|
||||||
|
info.isFastReg = hsPattern.isFastReg;
|
||||||
|
info.isEvasion = hsPattern.isEvasion;
|
||||||
|
}
|
||||||
|
identifyFailingPatterns(patternRegexPatterns, patternPatternInfos, "Failing pattern regex");
|
||||||
|
}
|
||||||
|
if (compile_err) {
|
||||||
|
hs_free_compile_error(compile_err);
|
||||||
|
compile_err = nullptr;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (hs_alloc_scratch(m_patternDatabase, &m_patternScratch) != HS_SUCCESS) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Failed to allocate pattern scratch space";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
m_compiledPatternCount += patternRegexPatterns.size();
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
#else // USE_HYPERSCAN
|
||||||
|
return false;
|
||||||
|
#endif // USE_HYPERSCAN
|
||||||
|
}
|
||||||
|
|
||||||
|
void WaapHyperscanEngine::Impl::loadPrecompiledPatterns(const std::shared_ptr<Signatures> &signatures)
|
||||||
|
{
|
||||||
|
// This method is called to initialize any additional pattern processing if needed
|
||||||
|
// For now, the patterns are directly accessed from the signatures object
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "Loading precompiled patterns from Signatures";
|
||||||
|
m_Signatures = signatures;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
int WaapHyperscanEngine::Impl::onMatch(unsigned int id,
|
||||||
|
unsigned long long from,
|
||||||
|
unsigned long long to,
|
||||||
|
unsigned int flags,
|
||||||
|
void *context)
|
||||||
|
{
|
||||||
|
MatchContext *ctx = static_cast<MatchContext *>(context);
|
||||||
|
ctx->engine->processMatch(id, from, to, ctx);
|
||||||
|
return 0; // Continue scanning
|
||||||
|
}
|
||||||
|
|
||||||
|
void WaapHyperscanEngine::Impl::processMatch(unsigned int id,
|
||||||
|
unsigned long long from,
|
||||||
|
unsigned long long to,
|
||||||
|
MatchContext *context) const
|
||||||
|
{
|
||||||
|
if (id >= m_patternInfos.size()) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Invalid pattern ID: " << id;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
const PatternInfo &info = m_patternInfos[id];
|
||||||
|
const std::string &sampleText = *context->sampleText;
|
||||||
|
size_t start = static_cast<size_t>(from);
|
||||||
|
size_t end = static_cast<size_t>(to);
|
||||||
|
|
||||||
|
if (end > sampleText.length()) end = sampleText.length();
|
||||||
|
if (start >= end) return;
|
||||||
|
|
||||||
|
// skip overlaps for this pattern
|
||||||
|
size_t &lastEnd = context->lastMatchEndPerSignature[id];
|
||||||
|
if (start < lastEnd) {
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "Skipping overlapping match for pattern id=" << id << " start=" << start
|
||||||
|
<< " lastEnd=" << lastEnd << ", match: '" << sampleText.substr(start, end - start)
|
||||||
|
<< "'";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::set<Match> foundMatches;
|
||||||
|
if (!validateAssertions(sampleText, start, end, info, foundMatches, maxRegexValidationMatches)) return;
|
||||||
|
|
||||||
|
for (const auto &match : foundMatches) {
|
||||||
|
std::string matchedText = sampleText.substr(match.from, match.to - match.from);
|
||||||
|
std::string word = matchedText;
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << " match='" << word << "' id='" << id << "' group='" << info.groupName
|
||||||
|
<< "' category=" << info.category;
|
||||||
|
|
||||||
|
if (context->binaryDataFound && word.size() <= 2) {
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN)
|
||||||
|
<< "Will not add a short keyword '" << word << "' because binaryData was found";
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (context->includeKeywordRegex && (info.category == "keywords" || info.category == "specific_accuracy")) {
|
||||||
|
m_Signatures->processRegexMatch(info.groupName, matchedText, word, *context->keyword_matches,
|
||||||
|
*context->found_patterns, context->longTextFound,
|
||||||
|
context->binaryDataFound);
|
||||||
|
} else if (context->includePatternRegex && info.category == "patterns") {
|
||||||
|
m_Signatures->processRegexMatch(info.groupName, matchedText, word, *context->regex_matches,
|
||||||
|
*context->found_patterns, context->longTextFound,
|
||||||
|
context->binaryDataFound);
|
||||||
|
}
|
||||||
|
lastEnd = std::max(lastEnd, match.to);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif // USE_HYPERSCAN
|
||||||
|
|
||||||
|
void WaapHyperscanEngine::Impl::scanSample(const SampleValue &sample, Waf2ScanResult &res, bool longTextFound,
|
||||||
|
bool binaryDataFound, bool includeKeywordRegex, bool includePatternRegex) const
|
||||||
|
{
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
if (!m_isInitialized) {
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine: not initialized, skipping scan";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
const std::string &sampleText = sample.getSampleString();
|
||||||
|
|
||||||
|
MatchContext context;
|
||||||
|
context.engine = this;
|
||||||
|
context.sampleText = &sampleText;
|
||||||
|
context.keyword_matches = &res.keyword_matches;
|
||||||
|
context.regex_matches = &res.regex_matches;
|
||||||
|
context.found_patterns = &res.found_patterns;
|
||||||
|
context.longTextFound = longTextFound;
|
||||||
|
context.binaryDataFound = binaryDataFound;
|
||||||
|
context.includePatternRegex = includePatternRegex;
|
||||||
|
context.includeKeywordRegex = includeKeywordRegex;
|
||||||
|
|
||||||
|
context.lastMatchEndPerSignature.clear();
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine::scanSample: scanning '" << sampleText
|
||||||
|
<< "' longTextFound=" << longTextFound << " binaryDataFound=" << binaryDataFound
|
||||||
|
<< " includeKeywordRegex=" << includeKeywordRegex
|
||||||
|
<< " includePatternRegex=" << includePatternRegex;
|
||||||
|
|
||||||
|
if (includeKeywordRegex && m_keywordDatabase && m_keywordScratch) {
|
||||||
|
hs_error_t result =
|
||||||
|
hs_scan(m_keywordDatabase, sampleText.c_str(), static_cast<unsigned int>(sampleText.length()), 0,
|
||||||
|
m_keywordScratch, onMatch, &context);
|
||||||
|
|
||||||
|
if (result != HS_SUCCESS) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Keyword database scan failed: " << result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (includePatternRegex && m_patternDatabase && m_patternScratch) {
|
||||||
|
hs_error_t result =
|
||||||
|
hs_scan(m_patternDatabase, sampleText.c_str(), static_cast<unsigned int>(sampleText.length()), 0,
|
||||||
|
m_patternScratch, onMatch, &context);
|
||||||
|
|
||||||
|
if (result != HS_SUCCESS) {
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "Pattern database scan failed: " << result;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine::scanSample: found " << res.keyword_matches.size()
|
||||||
|
<< " keyword matches, " << res.regex_matches.size() << " regex matches";
|
||||||
|
#else
|
||||||
|
dbgWarning(D_WAAP_HYPERSCAN) << "WaapHyperscanEngine::scanSample called but Hyperscan not available";
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WaapHyperscanEngine::Impl::validateAssertions(const std::string &sampleText, size_t matchStart, size_t matchEnd,
|
||||||
|
const PatternInfo &patternInfo, std::set<Match> &foundMatches,
|
||||||
|
size_t maxMatches) const
|
||||||
|
{
|
||||||
|
foundMatches.clear();
|
||||||
|
|
||||||
|
// If we don't have an original regex compiled, fall back to the assertion flags validation
|
||||||
|
if (!patternInfo.originalRegex) {
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "No original regex available for validation, "
|
||||||
|
<< "falling back to assertion flags check";
|
||||||
|
foundMatches.emplace(matchStart, matchEnd);
|
||||||
|
// If no assertion flags are set, the match is valid
|
||||||
|
if (patternInfo.assertionFlags.empty()) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (
|
||||||
|
patternInfo.assertionFlags.isSet(Signatures::AssertionFlag::END_NON_WORD_AHEAD) &&
|
||||||
|
matchEnd < sampleText.length() &&
|
||||||
|
isWordChar(sampleText[matchEnd])) {
|
||||||
|
// (?!\w) - requires NO word character after the match
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (patternInfo.assertionFlags.isSet(Signatures::AssertionFlag::START_NON_WORD_BEHIND) && matchStart > 0 &&
|
||||||
|
isWordChar(sampleText[matchStart - 1])) {
|
||||||
|
// (?<!\w) - requires NO word character before the match
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check start assertions
|
||||||
|
if (patternInfo.assertionFlags.isSet(Signatures::AssertionFlag::START_WORD_BEHIND) &&
|
||||||
|
(matchStart == 0 || !isWordChar(sampleText[matchStart - 1]))) {
|
||||||
|
// (?<=\w) - requires a word character before the match
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check end assertions
|
||||||
|
if (patternInfo.assertionFlags.isSet(Signatures::AssertionFlag::END_WORD_AHEAD) &&
|
||||||
|
(matchEnd >= sampleText.length() || !isWordChar(sampleText[matchEnd]))) {
|
||||||
|
// (?=\w) - requires a word character after the match
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (patternInfo.assertionFlags.isSet(Signatures::AssertionFlag::END_NON_WORD_SPECIAL)) {
|
||||||
|
// (?=[^\w?<>:=]|$) - requires a non-word character (excluding ?<>:=) or end of string after the match
|
||||||
|
if (matchEnd < sampleText.length()) {
|
||||||
|
char nextChar = sampleText[matchEnd];
|
||||||
|
if (isWordChar(nextChar) || nextChar == '?' || nextChar == '<' || nextChar == '>' || nextChar == ':' ||
|
||||||
|
nextChar == '=') {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// If we're at the end of string, this condition is satisfied
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (patternInfo.assertionFlags.isSet(Signatures::AssertionFlag::WILDCARD_EVASION)) {
|
||||||
|
// skip if the match does not contain either type of slash, and not a question mark
|
||||||
|
bool hasSlash = false;
|
||||||
|
bool hasQuestionMark = false;
|
||||||
|
|
||||||
|
for (size_t i = matchStart; i < matchEnd && !(hasSlash && hasQuestionMark); ++i) {
|
||||||
|
if (sampleText[i] == '\\' || sampleText[i] == '/') {
|
||||||
|
hasSlash = true;
|
||||||
|
}
|
||||||
|
if (sampleText[i] == '?') {
|
||||||
|
hasQuestionMark = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "Testing for wildcard evasion: '"
|
||||||
|
<< " hasSlash=" << hasSlash << " hasQuestionMark=" << hasQuestionMark;
|
||||||
|
if (!hasSlash || !hasQuestionMark) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Use the original compiled regex to find matches within the specified range
|
||||||
|
std::vector<RegexMatchRange> matchRanges;
|
||||||
|
|
||||||
|
// look behind to cover possible assertions, look ahead much further to cover lazy hyperscan match end
|
||||||
|
static const size_t lookbehind_range = 4, lookahead_range = 32;
|
||||||
|
size_t searchStart = (matchStart > lookbehind_range) ? (matchStart - lookbehind_range) : 0UL;
|
||||||
|
size_t searchEnd = ((matchEnd + lookahead_range) < matchEnd || (matchEnd + lookahead_range) > sampleText.length())
|
||||||
|
? sampleText.length() // overflow
|
||||||
|
: (matchEnd + lookahead_range); // within bounds
|
||||||
|
|
||||||
|
std::vector<RegexMatchRange> regex_matches;
|
||||||
|
patternInfo.originalRegex->findMatchRanges(sampleText, regex_matches, maxMatches, searchStart, searchEnd);
|
||||||
|
|
||||||
|
for (const auto &match : regex_matches) {
|
||||||
|
foundMatches.emplace(match.start, match.end);
|
||||||
|
if (isDebugRequired(TRACE, D_WAAP_HYPERSCAN)) {
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "Match for: '" << patternInfo.originalPattern << "' matched in range ["
|
||||||
|
<< match.start << "," << match.end << "] "
|
||||||
|
<< "matched text: '"
|
||||||
|
<< sampleText.substr(match.start, match.end - match.start)
|
||||||
|
<< "'";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (foundMatches.empty()) {
|
||||||
|
if (isDebugRequired(TRACE, D_WAAP_HYPERSCAN)) {
|
||||||
|
dbgTrace(D_WAAP_HYPERSCAN) << "No match for: '" << patternInfo.originalPattern
|
||||||
|
<< "' did not match in range [" << matchStart << "," << matchEnd << "] "
|
||||||
|
<< "matched text: '" << sampleText.substr(matchStart, matchEnd - matchStart)
|
||||||
|
<< "'";
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// LCOV_EXCL_START Reason: Not in use currently, but kept for future reference
|
||||||
|
bool WaapHyperscanEngine::Impl::isWordChar(char c)
|
||||||
|
{
|
||||||
|
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WaapHyperscanEngine::Impl::isNonWordSpecialChar(char c)
|
||||||
|
{
|
||||||
|
return c == '?' || c == '<' || c == '>' || c == ':' || c == '=';
|
||||||
|
}
|
||||||
|
// LCOV_EXCL_STOP
|
||||||
|
|
||||||
|
// WaapHyperscanEngine public interface - delegates to Impl
|
||||||
|
WaapHyperscanEngine::WaapHyperscanEngine() : pimpl(std::make_unique<Impl>())
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
WaapHyperscanEngine::~WaapHyperscanEngine() = default;
|
||||||
|
|
||||||
|
bool WaapHyperscanEngine::initialize(const std::shared_ptr<Signatures>& signatures)
|
||||||
|
{
|
||||||
|
return pimpl->initialize(signatures);
|
||||||
|
}
|
||||||
|
|
||||||
|
void WaapHyperscanEngine::scanSample(const SampleValue& sample, Waf2ScanResult& res, bool longTextFound,
|
||||||
|
bool binaryDataFound, bool includeKeywordRegex, bool includePatternRegex) const
|
||||||
|
{
|
||||||
|
pimpl->scanSample(sample, res, longTextFound, binaryDataFound, includeKeywordRegex, includePatternRegex);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool WaapHyperscanEngine::isInitialized() const
|
||||||
|
{
|
||||||
|
return pimpl->isInitialized();
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t WaapHyperscanEngine::getPatternCount() const
|
||||||
|
{
|
||||||
|
return pimpl->getPatternCount();
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t WaapHyperscanEngine::getCompiledPatternCount() const
|
||||||
|
{
|
||||||
|
return pimpl->getCompiledPatternCount();
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t WaapHyperscanEngine::getFailedPatternCount() const
|
||||||
|
{
|
||||||
|
return pimpl->getFailedPatternCount();
|
||||||
|
}
|
||||||
@@ -0,0 +1,54 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#ifndef __WAAP_HYPERSCAN_ENGINE_H__
|
||||||
|
#define __WAAP_HYPERSCAN_ENGINE_H__
|
||||||
|
|
||||||
|
#include <string>
|
||||||
|
#include <vector>
|
||||||
|
#include <map>
|
||||||
|
#include <set>
|
||||||
|
#include <memory>
|
||||||
|
|
||||||
|
class Signatures;
|
||||||
|
class SampleValue;
|
||||||
|
struct Waf2ScanResult;
|
||||||
|
|
||||||
|
class WaapHyperscanEngine {
|
||||||
|
public:
|
||||||
|
|
||||||
|
WaapHyperscanEngine();
|
||||||
|
~WaapHyperscanEngine();
|
||||||
|
|
||||||
|
// Initialize with patterns from Signatures
|
||||||
|
bool initialize(const std::shared_ptr<Signatures>& signatures);
|
||||||
|
|
||||||
|
// Main scanning function - same interface as performStandardRegexChecks
|
||||||
|
void scanSample(const SampleValue& sample,
|
||||||
|
Waf2ScanResult& res,
|
||||||
|
bool longTextFound,
|
||||||
|
bool binaryDataFound,
|
||||||
|
bool includeKeywordRegex,
|
||||||
|
bool includePatternRegex) const;
|
||||||
|
|
||||||
|
// Check if the engine is ready to use
|
||||||
|
bool isInitialized() const;
|
||||||
|
|
||||||
|
// Get statistics
|
||||||
|
size_t getPatternCount() const;
|
||||||
|
size_t getCompiledPatternCount() const;
|
||||||
|
size_t getFailedPatternCount() const;
|
||||||
|
|
||||||
|
private:
|
||||||
|
class Impl;
|
||||||
|
std::unique_ptr<Impl> pimpl;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // __WAAP_HYPERSCAN_ENGINE_H__
|
||||||
@@ -0,0 +1,481 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
//
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#include "buffered_compressed_stream.h"
|
||||||
|
#include "waap.h"
|
||||||
|
#include "compression_utils.h"
|
||||||
|
#include <sstream>
|
||||||
|
|
||||||
|
USE_DEBUG_FLAG(D_WAAP_SERIALIZE);
|
||||||
|
|
||||||
|
using namespace std;
|
||||||
|
|
||||||
|
void yieldIfPossible(const string &func, int line)
|
||||||
|
{
|
||||||
|
// check mainloop exists and current routine is not the main routine
|
||||||
|
if (Singleton::exists<I_MainLoop>() &&
|
||||||
|
Singleton::Consume<I_MainLoop>::by<WaapComponent>()->getCurrentRoutineId().ok())
|
||||||
|
{
|
||||||
|
dbgDebug(D_WAAP_SERIALIZE) << "Yielding to main loop from: " << func << ":" << line;
|
||||||
|
Singleton::Consume<I_MainLoop>::by<WaapComponent>()->yield(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Static member definitions
|
||||||
|
const size_t BufferedCompressedOutputStream::CompressedBuffer::BUFFER_SIZE;
|
||||||
|
const size_t BufferedCompressedInputStream::DecompressedBuffer::OUTPUT_BUFFER_SIZE;
|
||||||
|
const size_t BufferedCompressedInputStream::DecompressedBuffer::CHUNK_SIZE;
|
||||||
|
|
||||||
|
BufferedCompressedOutputStream::BufferedCompressedOutputStream(ostream &underlying_stream)
|
||||||
|
:
|
||||||
|
ostream(nullptr),
|
||||||
|
m_buffer(make_unique<CompressedBuffer>(underlying_stream))
|
||||||
|
{
|
||||||
|
rdbuf(m_buffer.get());
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedCompressedOutputStream::~BufferedCompressedOutputStream()
|
||||||
|
{
|
||||||
|
try {
|
||||||
|
close();
|
||||||
|
} catch (exception &e) {
|
||||||
|
// Destructor should not throw
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Exception in BufferedCompressedOutputStream destructor: " << e.what();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void BufferedCompressedOutputStream::flush()
|
||||||
|
{
|
||||||
|
if (m_buffer) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Flushing internal buffer...";
|
||||||
|
m_buffer->flushBuffer(); // This will compress and encrypt the current buffer with is_last=false
|
||||||
|
// and flush the underlying stream.
|
||||||
|
}
|
||||||
|
// Do NOT call ostream::flush() here, as it would call sync() on our m_buffer,
|
||||||
|
// which calls compressAndEncryptBuffer(true) and finalizes the GZIP stream prematurely.
|
||||||
|
// The m_underlying_stream within m_buffer is flushed by compressAndEncryptBuffer itself.
|
||||||
|
}
|
||||||
|
|
||||||
|
void BufferedCompressedOutputStream::close()
|
||||||
|
{
|
||||||
|
if (m_buffer) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Closing stream and flushing buffer...";
|
||||||
|
m_buffer->flushAndClose();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedCompressedOutputStream::CompressedBuffer::CompressedBuffer(ostream &underlying_stream)
|
||||||
|
:
|
||||||
|
m_underlying_stream(underlying_stream),
|
||||||
|
m_buffer(),
|
||||||
|
m_compression_stream(nullptr),
|
||||||
|
m_closed(false)
|
||||||
|
{
|
||||||
|
m_buffer.reserve(BUFFER_SIZE);
|
||||||
|
m_compression_stream = initCompressionStream();
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedCompressedOutputStream::CompressedBuffer::~CompressedBuffer()
|
||||||
|
{
|
||||||
|
try {
|
||||||
|
if (!m_closed) {
|
||||||
|
sync();
|
||||||
|
}
|
||||||
|
if (m_compression_stream) {
|
||||||
|
finiCompressionStream(m_compression_stream);
|
||||||
|
m_compression_stream = nullptr;
|
||||||
|
}
|
||||||
|
} catch (exception &e) {
|
||||||
|
// Destructor should not throw
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Exception in CompressedBuffer destructor: " << e.what();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void BufferedCompressedOutputStream::CompressedBuffer::flushAndClose()
|
||||||
|
{
|
||||||
|
sync();
|
||||||
|
}
|
||||||
|
|
||||||
|
int BufferedCompressedOutputStream::CompressedBuffer::overflow(int c)
|
||||||
|
{
|
||||||
|
if (m_closed) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Stream is closed, returning EOF";
|
||||||
|
return traits_type::eof();
|
||||||
|
}
|
||||||
|
|
||||||
|
if (c != traits_type::eof()) {
|
||||||
|
m_buffer.push_back(static_cast<char>(c));
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Added char, buffer size now: " << m_buffer.size();
|
||||||
|
}
|
||||||
|
|
||||||
|
if (m_buffer.size() >= BUFFER_SIZE) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Buffer full, flushing...";
|
||||||
|
compressAndEncryptBuffer(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
return c;
|
||||||
|
}
|
||||||
|
|
||||||
|
streamsize BufferedCompressedOutputStream::CompressedBuffer::xsputn(const char* s, streamsize n)
|
||||||
|
{
|
||||||
|
if (m_closed) {
|
||||||
|
dbgDebug(D_WAAP_SERIALIZE) << "Stream is closed, returning 0";
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Writing " << n << " bytes";
|
||||||
|
streamsize written = 0;
|
||||||
|
while (written < n) {
|
||||||
|
size_t space_available = BUFFER_SIZE - m_buffer.size();
|
||||||
|
size_t to_write = min(static_cast<size_t>(n - written), space_available);
|
||||||
|
|
||||||
|
m_buffer.insert(m_buffer.end(), s + written, s + written + to_write);
|
||||||
|
written += to_write;
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Wrote " << to_write << " bytes, total written: " << written
|
||||||
|
<< ", buffer size: " << m_buffer.size();
|
||||||
|
|
||||||
|
if (m_buffer.size() >= BUFFER_SIZE) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Buffer full, flushing...";
|
||||||
|
compressAndEncryptBuffer(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Completed, total written: " << written;
|
||||||
|
return written;
|
||||||
|
}
|
||||||
|
|
||||||
|
int BufferedCompressedOutputStream::CompressedBuffer::sync()
|
||||||
|
{
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Called, closed=" << m_closed << ", buffer size=" << m_buffer.size();
|
||||||
|
if (!m_closed) {
|
||||||
|
bool success = compressAndEncryptBuffer(true); // Attempt final compression/encryption
|
||||||
|
// Mark as closed REGARDLESS of the success of the attempt to ensure finalization logic
|
||||||
|
// for this context isn't re-attempted if this call failed.
|
||||||
|
m_closed = true;
|
||||||
|
if (!success) {
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Final compression/encryption failed";
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Stream closed successfully";
|
||||||
|
} else {
|
||||||
|
dbgDebug(D_WAAP_SERIALIZE) << "Stream already closed, skipping";
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void BufferedCompressedOutputStream::CompressedBuffer::flushBuffer()
|
||||||
|
{
|
||||||
|
if (m_buffer.empty() || m_closed) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Flushing buffer with " << m_buffer.size() << " bytes";
|
||||||
|
compressAndEncryptBuffer(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool BufferedCompressedOutputStream::CompressedBuffer::compressAndEncryptBuffer(bool is_last)
|
||||||
|
{
|
||||||
|
// If the stream is already marked as closed at this buffer's level,
|
||||||
|
// it means sync() has run, and everything, including encryption, has been finalized.
|
||||||
|
if (m_closed) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Stream is already closed, skipping.";
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Skip if there's nothing to compress and this is not the final flush
|
||||||
|
if (m_buffer.empty() && !is_last) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Buffer empty and not last call, skipping.";
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Compressing and encrypting " << m_buffer.size() << " bytes, is_last: " << is_last;
|
||||||
|
|
||||||
|
// Compress the buffer
|
||||||
|
CompressionResult result = compressData(
|
||||||
|
m_compression_stream,
|
||||||
|
CompressionType::GZIP,
|
||||||
|
static_cast<uint32_t>(m_buffer.size()),
|
||||||
|
reinterpret_cast<const unsigned char*>(m_buffer.data()),
|
||||||
|
is_last ? 1 : 0
|
||||||
|
);
|
||||||
|
|
||||||
|
if (!result.ok) {
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Failed to compress data";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
string compressed_data;
|
||||||
|
if (result.output && result.num_output_bytes > 0) {
|
||||||
|
compressed_data = string(reinterpret_cast<const char*>(result.output), result.num_output_bytes);
|
||||||
|
free(result.output);
|
||||||
|
}
|
||||||
|
|
||||||
|
dbgDebug(D_WAAP_SERIALIZE) << "Compression complete: " << m_buffer.size()
|
||||||
|
<< " bytes -> " << compressed_data.size() << " bytes";
|
||||||
|
|
||||||
|
// Yield after compression to allow other routines to run
|
||||||
|
YIELD_IF_POSSIBLE();
|
||||||
|
|
||||||
|
string final_data = compressed_data;
|
||||||
|
|
||||||
|
// Write to underlying stream only if we have data to write
|
||||||
|
if (!final_data.empty()) {
|
||||||
|
m_underlying_stream.write(final_data.c_str(), final_data.size());
|
||||||
|
m_underlying_stream.flush();
|
||||||
|
}
|
||||||
|
|
||||||
|
m_buffer.clear();
|
||||||
|
|
||||||
|
// Yield after writing chunk to allow other routines to run
|
||||||
|
YIELD_IF_POSSIBLE();
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedCompressedInputStream::BufferedCompressedInputStream(istream &underlying_stream)
|
||||||
|
:
|
||||||
|
istream(nullptr),
|
||||||
|
m_buffer(make_unique<DecompressedBuffer>(underlying_stream))
|
||||||
|
{
|
||||||
|
rdbuf(m_buffer.get());
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedCompressedInputStream::~BufferedCompressedInputStream()
|
||||||
|
{
|
||||||
|
// DecompressedBuffer destructor will handle cleanup
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedCompressedInputStream::DecompressedBuffer::DecompressedBuffer(istream &underlying_stream)
|
||||||
|
:
|
||||||
|
m_underlying_stream(underlying_stream),
|
||||||
|
m_buffer(),
|
||||||
|
m_encrypted_buffer(),
|
||||||
|
m_compressed_buffer(),
|
||||||
|
m_decompressed_buffer(),
|
||||||
|
m_decompressed_pos(0),
|
||||||
|
m_compression_stream(nullptr),
|
||||||
|
m_eof_reached(false),
|
||||||
|
m_stream_finished(false)
|
||||||
|
{
|
||||||
|
m_buffer.resize(OUTPUT_BUFFER_SIZE);
|
||||||
|
m_encrypted_buffer.reserve(CHUNK_SIZE);
|
||||||
|
m_compressed_buffer.reserve(CHUNK_SIZE);
|
||||||
|
m_decompressed_buffer.reserve(OUTPUT_BUFFER_SIZE);
|
||||||
|
m_compression_stream = initCompressionStream();
|
||||||
|
|
||||||
|
|
||||||
|
// Set buffer pointers to indicate empty buffer
|
||||||
|
setg(m_buffer.data(), m_buffer.data(), m_buffer.data());
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedCompressedInputStream::DecompressedBuffer::~DecompressedBuffer()
|
||||||
|
{
|
||||||
|
try {
|
||||||
|
if (m_compression_stream) {
|
||||||
|
finiCompressionStream(m_compression_stream);
|
||||||
|
m_compression_stream = nullptr;
|
||||||
|
}
|
||||||
|
} catch (exception &e) {
|
||||||
|
// Destructor should not throw
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Exception in DecompressedBuffer destructor: " << e.what();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int BufferedCompressedInputStream::DecompressedBuffer::underflow()
|
||||||
|
{
|
||||||
|
if (gptr() < egptr()) {
|
||||||
|
return traits_type::to_int_type(*gptr());
|
||||||
|
}
|
||||||
|
|
||||||
|
if (m_eof_reached) {
|
||||||
|
return traits_type::eof();
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!fillBuffer()) {
|
||||||
|
m_eof_reached = true;
|
||||||
|
return traits_type::eof();
|
||||||
|
}
|
||||||
|
|
||||||
|
return traits_type::to_int_type(*gptr());
|
||||||
|
}
|
||||||
|
|
||||||
|
streamsize BufferedCompressedInputStream::DecompressedBuffer::xsgetn(char* s, streamsize n)
|
||||||
|
{
|
||||||
|
streamsize total_read = 0;
|
||||||
|
|
||||||
|
while (total_read < n) {
|
||||||
|
if (gptr() >= egptr()) {
|
||||||
|
if (!fillBuffer()) {
|
||||||
|
m_eof_reached = true;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
streamsize available = egptr() - gptr();
|
||||||
|
streamsize to_copy = min(n - total_read, available);
|
||||||
|
|
||||||
|
memcpy(s + total_read, gptr(), to_copy);
|
||||||
|
gbump(static_cast<int>(to_copy));
|
||||||
|
total_read += to_copy;
|
||||||
|
}
|
||||||
|
|
||||||
|
return total_read;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool BufferedCompressedInputStream::DecompressedBuffer::fillBuffer()
|
||||||
|
{
|
||||||
|
if (m_eof_reached) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// If we have remaining data in the decompressed buffer, use it first
|
||||||
|
if (m_decompressed_pos < m_decompressed_buffer.size()) {
|
||||||
|
size_t remaining = m_decompressed_buffer.size() - m_decompressed_pos;
|
||||||
|
size_t to_copy = min(remaining, OUTPUT_BUFFER_SIZE);
|
||||||
|
|
||||||
|
memcpy(m_buffer.data(), m_decompressed_buffer.data() + m_decompressed_pos, to_copy);
|
||||||
|
m_decompressed_pos += to_copy;
|
||||||
|
|
||||||
|
// Set up the buffer pointers for streambuf:
|
||||||
|
// eback() = m_buffer.data() (start of buffer)
|
||||||
|
// gptr() = m_buffer.data() (current position)
|
||||||
|
// egptr() = m_buffer.data() + to_copy (end of valid data)
|
||||||
|
setg(m_buffer.data(), m_buffer.data(), m_buffer.data() + to_copy);
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Serving " << to_copy << " bytes from existing decompressed buffer";
|
||||||
|
|
||||||
|
// Yield after serving data from buffer to allow other routines to run
|
||||||
|
YIELD_IF_POSSIBLE();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Need to process the next chunk
|
||||||
|
if (!processNextChunk()) {
|
||||||
|
m_eof_reached = true;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Now try again with the new data
|
||||||
|
return fillBuffer();
|
||||||
|
}
|
||||||
|
|
||||||
|
bool BufferedCompressedInputStream::DecompressedBuffer::processNextChunk()
|
||||||
|
{
|
||||||
|
while (true) {
|
||||||
|
if (m_stream_finished) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Read a chunk of encrypted data from the underlying stream
|
||||||
|
if (m_encrypted_buffer.size() < CHUNK_SIZE) {
|
||||||
|
m_encrypted_buffer.resize(CHUNK_SIZE);
|
||||||
|
}
|
||||||
|
m_underlying_stream.read(m_encrypted_buffer.data(), CHUNK_SIZE);
|
||||||
|
streamsize bytes_read = m_underlying_stream.gcount();
|
||||||
|
|
||||||
|
if (bytes_read <= 0) {
|
||||||
|
m_stream_finished = true;
|
||||||
|
|
||||||
|
// End of stream - no more data to process
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Reached end of input stream";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
m_encrypted_buffer.resize(bytes_read);
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Read " << bytes_read << " encrypted bytes from stream";
|
||||||
|
|
||||||
|
// Decrypt the chunk
|
||||||
|
std::vector<char> decrypted_chunk;
|
||||||
|
if (!decryptChunk(m_encrypted_buffer, decrypted_chunk)) {
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Failed to decrypt chunk";
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Decompress the chunk
|
||||||
|
std::vector<char> decompressed_chunk;
|
||||||
|
if (!decompressChunk(decrypted_chunk, decompressed_chunk)) {
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Failed to decompress chunk";
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (decompressed_chunk.empty()) {
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Decompressed chunk is empty, skipping";
|
||||||
|
continue; // Nothing to add to the buffer
|
||||||
|
}
|
||||||
|
// Replace the decompressed buffer with new data using swap to avoid unnecessary allocations
|
||||||
|
m_decompressed_buffer.swap(decompressed_chunk);
|
||||||
|
m_decompressed_pos = 0;
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Processed chunk: " << bytes_read
|
||||||
|
<< " encrypted -> " << decrypted_chunk.size()
|
||||||
|
<< " compressed -> " << m_decompressed_buffer.size() << " decompressed";
|
||||||
|
|
||||||
|
// Yield after processing chunk to allow other routines to run
|
||||||
|
YIELD_IF_POSSIBLE();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool BufferedCompressedInputStream::DecompressedBuffer::decryptChunk(
|
||||||
|
const std::vector<char> &encrypted_chunk,
|
||||||
|
std::vector<char> &decrypted_chunk)
|
||||||
|
{
|
||||||
|
|
||||||
|
// No encryption - just copy the data
|
||||||
|
decrypted_chunk = encrypted_chunk;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool BufferedCompressedInputStream::DecompressedBuffer::decompressChunk(
|
||||||
|
const std::vector<char> &compressed_chunk,
|
||||||
|
std::vector<char> &decompressed_chunk)
|
||||||
|
{
|
||||||
|
if (compressed_chunk.empty()) {
|
||||||
|
return true; // Nothing to decompress
|
||||||
|
}
|
||||||
|
|
||||||
|
// Use the streaming decompression
|
||||||
|
DecompressionResult result = decompressData(
|
||||||
|
m_compression_stream,
|
||||||
|
compressed_chunk.size(),
|
||||||
|
reinterpret_cast<const unsigned char*>(compressed_chunk.data())
|
||||||
|
);
|
||||||
|
|
||||||
|
if (!result.ok) {
|
||||||
|
dbgWarning(D_WAAP_SERIALIZE) << "Failed to decompress chunk";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (result.output && result.num_output_bytes > 0) {
|
||||||
|
decompressed_chunk.assign(
|
||||||
|
reinterpret_cast<const char*>(result.output),
|
||||||
|
reinterpret_cast<const char*>(result.output) + result.num_output_bytes
|
||||||
|
);
|
||||||
|
free(result.output);
|
||||||
|
|
||||||
|
dbgTrace(D_WAAP_SERIALIZE) << "Decompressed chunk: " << compressed_chunk.size()
|
||||||
|
<< " -> " << decompressed_chunk.size() << " bytes";
|
||||||
|
|
||||||
|
// Yield after decompression to allow other routines to run
|
||||||
|
YIELD_IF_POSSIBLE();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// No output data yet (might need more input for compression algorithm)
|
||||||
|
decompressed_chunk.clear();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
135
components/utils/pm/hyperscan_hook.cc
Normal file
135
components/utils/pm/hyperscan_hook.cc
Normal file
@@ -0,0 +1,135 @@
|
|||||||
|
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
#ifdef USE_HYPERSCAN
|
||||||
|
#include "hyperscan_hook.h"
|
||||||
|
#include <algorithm>
|
||||||
|
#include <cctype>
|
||||||
|
|
||||||
|
// Helper function to escape regex special characters for literal matching
|
||||||
|
static std::string escapeRegexChars(const std::string& input) {
|
||||||
|
std::string escaped;
|
||||||
|
for (char c : input) {
|
||||||
|
switch (c) {
|
||||||
|
case '.':
|
||||||
|
case '^':
|
||||||
|
case '$':
|
||||||
|
case '*':
|
||||||
|
case '+':
|
||||||
|
case '?':
|
||||||
|
case '(':
|
||||||
|
case ')':
|
||||||
|
case '[':
|
||||||
|
case ']':
|
||||||
|
case '{':
|
||||||
|
case '}':
|
||||||
|
case '\\':
|
||||||
|
case '|':
|
||||||
|
escaped += '\\';
|
||||||
|
escaped += c;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
escaped += c;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return escaped;
|
||||||
|
}
|
||||||
|
|
||||||
|
HyperscanHook::HyperscanHook() : m_hsDatabase(nullptr), m_hsScratch(nullptr), m_hsReady(false) {}
|
||||||
|
|
||||||
|
HyperscanHook::~HyperscanHook() {
|
||||||
|
if (m_hsScratch) hs_free_scratch(m_hsScratch);
|
||||||
|
if (m_hsDatabase) hs_free_database(m_hsDatabase);
|
||||||
|
}
|
||||||
|
|
||||||
|
Maybe<void> HyperscanHook::prepare(const std::set<PMPattern> &patterns) {
|
||||||
|
m_hsPatterns.clear();
|
||||||
|
m_idToPattern.clear(); for (const auto &pat : patterns) {
|
||||||
|
if (pat.empty()) continue; // Use pat.empty() instead of pat.pattern().empty()
|
||||||
|
|
||||||
|
// Convert pattern data to string using the public interface
|
||||||
|
std::string pattern_str(reinterpret_cast<const char*>(pat.data()), pat.size());
|
||||||
|
|
||||||
|
// Escape regex special characters for literal matching
|
||||||
|
std::string escaped_pattern = escapeRegexChars(pattern_str);
|
||||||
|
|
||||||
|
m_hsPatterns.push_back(escaped_pattern);
|
||||||
|
m_idToPattern.push_back(pat);
|
||||||
|
}
|
||||||
|
|
||||||
|
std::vector<const char*> c_patterns;
|
||||||
|
std::vector<unsigned int> flags;
|
||||||
|
std::vector<unsigned int> ids;
|
||||||
|
|
||||||
|
for (size_t i = 0; i < m_hsPatterns.size(); ++i) {
|
||||||
|
c_patterns.push_back(m_hsPatterns[i].c_str());
|
||||||
|
flags.push_back(HS_FLAG_CASELESS); // adjust as needed
|
||||||
|
ids.push_back((unsigned int)i);
|
||||||
|
} hs_compile_error_t *compile_err = nullptr;
|
||||||
|
hs_error_t result = hs_compile_multi(c_patterns.data(), flags.data(), ids.data(),
|
||||||
|
(unsigned int)c_patterns.size(), HS_MODE_BLOCK, nullptr,
|
||||||
|
&m_hsDatabase, &compile_err);
|
||||||
|
|
||||||
|
if (result != HS_SUCCESS) {
|
||||||
|
std::string error_msg = "Failed to compile Hyperscan database";
|
||||||
|
if (compile_err) {
|
||||||
|
error_msg += ": ";
|
||||||
|
error_msg += compile_err->message;
|
||||||
|
hs_free_compile_error(compile_err);
|
||||||
|
}
|
||||||
|
return genError(error_msg);
|
||||||
|
}if (hs_alloc_scratch(m_hsDatabase, &m_hsScratch) != HS_SUCCESS) {
|
||||||
|
return genError("Failed to allocate Hyperscan scratch space");
|
||||||
|
}
|
||||||
|
|
||||||
|
m_hsReady = true;
|
||||||
|
return Maybe<void>();
|
||||||
|
}
|
||||||
|
|
||||||
|
// TODO - No need for HS hook, scanning is done by WaapHyperscanEngine::scanSample()
|
||||||
|
std::set<PMPattern> HyperscanHook::scanBuf(const Buffer &buf) const {
|
||||||
|
std::set<PMPattern> results;
|
||||||
|
scanBufWithOffsetLambda(buf, [&results](uint, const PMPattern &pattern, bool) {
|
||||||
|
results.insert(pattern);
|
||||||
|
});
|
||||||
|
return results;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::set<std::pair<uint, uint>> HyperscanHook::scanBufWithOffset(const Buffer &buf) const {
|
||||||
|
std::set<std::pair<uint, uint>> results;
|
||||||
|
scanBufWithOffsetLambda(buf, [&results](uint endMatchOffset, const PMPattern &pattern, bool) {
|
||||||
|
uint startOffset = endMatchOffset + 1 - pattern.size();
|
||||||
|
results.insert(std::make_pair(startOffset, endMatchOffset));
|
||||||
|
});
|
||||||
|
return results;
|
||||||
|
}
|
||||||
|
|
||||||
|
void HyperscanHook::scanBufWithOffsetLambda(const Buffer &buf, I_PMScan::CBFunction cb) const {
|
||||||
|
if (!m_hsReady) return;
|
||||||
|
struct HyperScanContext {
|
||||||
|
const HyperscanHook *self;
|
||||||
|
const Buffer *buffer;
|
||||||
|
I_PMScan::CBFunction cb;
|
||||||
|
};
|
||||||
|
auto onMatch = [](unsigned int id, unsigned long long, unsigned long long to, unsigned int,
|
||||||
|
void *ctx) -> int {
|
||||||
|
HyperScanContext *hctx = (HyperScanContext*)ctx;
|
||||||
|
const HyperscanHook *self = hctx->self;
|
||||||
|
const PMPattern &pat = self->m_idToPattern[id];
|
||||||
|
uint endMatchOffset = (uint)to - 1;
|
||||||
|
hctx->cb(endMatchOffset, pat, false); // matchAll logic can be extended if needed
|
||||||
|
return 0;
|
||||||
|
};
|
||||||
|
HyperScanContext ctx{this, &buf, cb};
|
||||||
|
hs_scan(m_hsDatabase, (const char*)buf.data(), (unsigned int)buf.size(), 0, m_hsScratch, onMatch, &ctx);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif // USE_HYPERSCAN
|
||||||
@@ -32,6 +32,7 @@ target_link_libraries(${EXECUTABLE_NAME}
|
|||||||
boost_context
|
boost_context
|
||||||
boost_regex
|
boost_regex
|
||||||
pthread
|
pthread
|
||||||
|
${Brotli_LIBRARIES}
|
||||||
)
|
)
|
||||||
|
|
||||||
install(TARGETS ${EXECUTABLE_NAME} DESTINATION bin)
|
install(TARGETS ${EXECUTABLE_NAME} DESTINATION bin)
|
||||||
|
|||||||
@@ -4,6 +4,10 @@ add_definitions(-DZLIB_CONST)
|
|||||||
add_library(compression_utils SHARED compression_utils.cc)
|
add_library(compression_utils SHARED compression_utils.cc)
|
||||||
add_library(static_compression_utils compression_utils.cc)
|
add_library(static_compression_utils compression_utils.cc)
|
||||||
|
|
||||||
|
target_link_libraries(compression_utils
|
||||||
|
${Brotli_LIBRARIES}
|
||||||
|
)
|
||||||
|
|
||||||
add_subdirectory(compression_utils_ut)
|
add_subdirectory(compression_utils_ut)
|
||||||
|
|
||||||
install(TARGETS compression_utils DESTINATION lib)
|
install(TARGETS compression_utils DESTINATION lib)
|
||||||
|
|||||||
13
core/config/config_cache_stats.cc
Normal file
13
core/config/config_cache_stats.cc
Normal file
@@ -0,0 +1,13 @@
|
|||||||
|
#include <atomic>
|
||||||
|
|
||||||
|
// Forward declaration of CacheStats struct
|
||||||
|
struct CacheStats {
|
||||||
|
static std::atomic<uint64_t> hits;
|
||||||
|
static std::atomic<uint64_t> misses;
|
||||||
|
static bool tracking_enabled;
|
||||||
|
};
|
||||||
|
|
||||||
|
// Define static members for cache statistics
|
||||||
|
std::atomic<uint64_t> CacheStats::hits{0};
|
||||||
|
std::atomic<uint64_t> CacheStats::misses{0};
|
||||||
|
bool CacheStats::tracking_enabled = false;
|
||||||
672
core/include/attachments/nano_attachment_common.h
Normal file
672
core/include/attachments/nano_attachment_common.h
Normal file
@@ -0,0 +1,672 @@
|
|||||||
|
#ifndef __NANO_ATTACHMENT_COMMON_H__
|
||||||
|
#define __NANO_ATTACHMENT_COMMON_H__
|
||||||
|
|
||||||
|
#include <stddef.h>
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <assert.h>
|
||||||
|
|
||||||
|
#include <sched.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#include "compression_utils.h"
|
||||||
|
|
||||||
|
typedef uint32_t SessionID;
|
||||||
|
typedef void* DataBuffer;
|
||||||
|
typedef int64_t NanoHttpCpInjectPos;
|
||||||
|
|
||||||
|
#define MAX_NGINX_UID_LEN 32
|
||||||
|
#define MAX_SHARED_MEM_PATH_LEN 128
|
||||||
|
#define NUM_OF_NGINX_IPC_ELEMENTS 200
|
||||||
|
#define DEFAULT_KEEP_ALIVE_INTERVAL_MSEC 300000u
|
||||||
|
#define SHARED_MEM_PATH "/dev/shm/"
|
||||||
|
#define SHARED_REGISTRATION_SIGNAL_PATH SHARED_MEM_PATH "check-point/cp-nano-attachment-registration"
|
||||||
|
#define SHARED_KEEP_ALIVE_PATH SHARED_MEM_PATH "check-point/cp-nano-attachment-registration-expiration-socket"
|
||||||
|
#define SHARED_VERDICT_SIGNAL_PATH SHARED_MEM_PATH "check-point/cp-nano-http-transaction-handler"
|
||||||
|
#define SHARED_ATTACHMENT_CONF_PATH SHARED_MEM_PATH "cp_nano_http_attachment_conf"
|
||||||
|
#define DEFAULT_STATIC_RESOURCES_PATH SHARED_MEM_PATH "static_resources"
|
||||||
|
#define INJECT_POS_IRRELEVANT -1
|
||||||
|
#define CORRUPTED_SESSION_ID 0
|
||||||
|
#define METRIC_PERIODIC_TIMEOUT 600
|
||||||
|
#define MAX_CONTAINER_ID_LEN 12
|
||||||
|
#define CONTAINER_ID_FILE_PATH "/proc/self/cgroup"
|
||||||
|
#define RESPONSE_PAGE_PARTS 4
|
||||||
|
#define UUID_SIZE 64
|
||||||
|
#define CUSTOM_RESPONSE_TITLE_SIZE 64
|
||||||
|
#define CUSTOM_RESPONSE_BODY_SIZE 128
|
||||||
|
#define REDIRECT_RESPONSE_LOCATION_SIZE 512
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class NanoWebResponseType
|
||||||
|
#else
|
||||||
|
typedef enum NanoWebResponseType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
CUSTOM_WEB_RESPONSE,
|
||||||
|
CUSTOM_WEB_BLOCK_PAGE_RESPONSE,
|
||||||
|
RESPONSE_CODE_ONLY,
|
||||||
|
REDIRECT_WEB_RESPONSE,
|
||||||
|
|
||||||
|
NO_WEB_RESPONSE
|
||||||
|
} NanoWebResponseType;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class NanoHttpInspectionMode
|
||||||
|
#else
|
||||||
|
typedef enum NanoHttpInspectionMode
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
NON_BLOCKING_THREAD,
|
||||||
|
BLOCKING_THREAD,
|
||||||
|
NO_THREAD,
|
||||||
|
|
||||||
|
INSPECTION_MODE_COUNT
|
||||||
|
} NanoHttpInspectionMode;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class NanoCommunicationResult
|
||||||
|
#else
|
||||||
|
typedef enum NanoCommunicationResult
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
NANO_OK,
|
||||||
|
NANO_ERROR,
|
||||||
|
NANO_ABORT,
|
||||||
|
NANO_AGAIN,
|
||||||
|
NANO_HTTP_FORBIDDEN,
|
||||||
|
NANO_DECLINED,
|
||||||
|
NANO_TIMEOUT
|
||||||
|
} NanoCommunicationResult;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class nano_http_cp_debug_level
|
||||||
|
#else
|
||||||
|
typedef enum nano_http_cp_debug_level
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
DBG_LEVEL_TRACE,
|
||||||
|
DBG_LEVEL_DEBUG,
|
||||||
|
DBG_LEVEL_INFO,
|
||||||
|
DBG_LEVEL_WARNING,
|
||||||
|
DBG_LEVEL_ERROR,
|
||||||
|
#ifndef __cplusplus
|
||||||
|
DBG_LEVEL_ASSERT,
|
||||||
|
#endif
|
||||||
|
DBG_LEVEL_COUNT
|
||||||
|
} nano_http_cp_debug_level_e;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class AttachmentMetricType
|
||||||
|
#else
|
||||||
|
typedef enum AttachmentMetricType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
TRANSPARENTS_COUNT,
|
||||||
|
TOTAL_TRANSPARENTS_TIME,
|
||||||
|
INSPECTION_OPEN_FAILURES_COUNT,
|
||||||
|
INSPECTION_CLOSE_FAILURES_COUNT,
|
||||||
|
INSPECTION_SUCCESSES_COUNT,
|
||||||
|
INJECT_VERDICTS_COUNT,
|
||||||
|
DROP_VERDICTS_COUNT,
|
||||||
|
ACCEPT_VERDICTS_COUNT,
|
||||||
|
IRRELEVANT_VERDICTS_COUNT,
|
||||||
|
RECONF_VERDICTS_COUNT,
|
||||||
|
INSPECT_VERDICTS_COUNT,
|
||||||
|
HOLD_VERDICTS_COUNT,
|
||||||
|
AVERAGE_OVERALL_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
MAX_OVERALL_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
MIN_OVERALL_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
AVERAGE_REQ_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
MAX_REQ_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
MIN_REQ_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
AVERAGE_RES_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
MAX_RES_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
MIN_RES_PPROCESSING_TIME_UNTIL_VERDICT,
|
||||||
|
THREAD_TIMEOUT,
|
||||||
|
REG_THREAD_TIMEOUT,
|
||||||
|
REQ_METADATA_THREAD_TIMEOUT,
|
||||||
|
REQ_HEADER_THREAD_TIMEOUT,
|
||||||
|
REQ_BODY_THREAD_TIMEOUT,
|
||||||
|
REQ_END_THREAD_TIMEOUT,
|
||||||
|
AVERAGE_REQ_BODY_SIZE_UPON_TIMEOUT,
|
||||||
|
MAX_REQ_BODY_SIZE_UPON_TIMEOUT,
|
||||||
|
MIN_REQ_BODY_SIZE_UPON_TIMEOUT,
|
||||||
|
RES_HEADER_THREAD_TIMEOUT,
|
||||||
|
RES_BODY_THREAD_TIMEOUT,
|
||||||
|
RES_END_THREAD_TIMEOUT,
|
||||||
|
HOLD_THREAD_TIMEOUT,
|
||||||
|
AVERAGE_RES_BODY_SIZE_UPON_TIMEOUT,
|
||||||
|
MAX_RES_BODY_SIZE_UPON_TIMEOUT,
|
||||||
|
MIN_RES_BODY_SIZE_UPON_TIMEOUT,
|
||||||
|
THREAD_FAILURE,
|
||||||
|
REQ_PROCCESSING_TIMEOUT,
|
||||||
|
RES_PROCCESSING_TIMEOUT,
|
||||||
|
REQ_FAILED_TO_REACH_UPSTREAM,
|
||||||
|
REQ_FAILED_COMPRESSION_COUNT,
|
||||||
|
RES_FAILED_COMPRESSION_COUNT,
|
||||||
|
REQ_FAILED_DECOMPRESSION_COUNT,
|
||||||
|
RES_FAILED_DECOMPRESSION_COUNT,
|
||||||
|
REQ_SUCCESSFUL_COMPRESSION_COUNT,
|
||||||
|
RES_SUCCESSFUL_COMPRESSION_COUNT,
|
||||||
|
REQ_SUCCESSFUL_DECOMPRESSION_COUNT,
|
||||||
|
RES_SUCCESSFUL_DECOMPRESSION_COUNT,
|
||||||
|
CORRUPTED_ZIP_SKIPPED_SESSION_COUNT,
|
||||||
|
CPU_USAGE,
|
||||||
|
AVERAGE_VM_MEMORY_USAGE,
|
||||||
|
AVERAGE_RSS_MEMORY_USAGE,
|
||||||
|
MAX_VM_MEMORY_USAGE,
|
||||||
|
MAX_RSS_MEMORY_USAGE,
|
||||||
|
REQUEST_OVERALL_SIZE_COUNT,
|
||||||
|
RESPONSE_OVERALL_SIZE_COUNT,
|
||||||
|
|
||||||
|
METRIC_TYPES_COUNT
|
||||||
|
} AttachmentMetricType;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class AttachmentDataType
|
||||||
|
#else
|
||||||
|
typedef enum AttachmentDataType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
REQUEST_START,
|
||||||
|
REQUEST_HEADER,
|
||||||
|
REQUEST_BODY,
|
||||||
|
REQUEST_END,
|
||||||
|
RESPONSE_CODE,
|
||||||
|
RESPONSE_HEADER,
|
||||||
|
RESPONSE_BODY,
|
||||||
|
RESPONSE_END,
|
||||||
|
CONTENT_LENGTH,
|
||||||
|
METRIC_DATA_FROM_PLUGIN,
|
||||||
|
REQUEST_DELAYED_VERDICT,
|
||||||
|
|
||||||
|
COUNT
|
||||||
|
} AttachmentDataType;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class HttpChunkType
|
||||||
|
#else
|
||||||
|
typedef enum HttpChunkType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
HTTP_REQUEST_FILTER,
|
||||||
|
HTTP_REQUEST_METADATA,
|
||||||
|
HTTP_REQUEST_HEADER,
|
||||||
|
HTTP_REQUEST_BODY,
|
||||||
|
HTTP_REQUEST_END,
|
||||||
|
HTTP_RESPONSE_HEADER,
|
||||||
|
HTTP_RESPONSE_BODY,
|
||||||
|
HTTP_RESPONSE_END,
|
||||||
|
HOLD_DATA
|
||||||
|
} HttpChunkType;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class ServiceVerdict
|
||||||
|
#else
|
||||||
|
typedef enum ServiceVerdict
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
TRAFFIC_VERDICT_INSPECT,
|
||||||
|
TRAFFIC_VERDICT_ACCEPT,
|
||||||
|
TRAFFIC_VERDICT_DROP,
|
||||||
|
TRAFFIC_VERDICT_INJECT,
|
||||||
|
TRAFFIC_VERDICT_IRRELEVANT,
|
||||||
|
TRAFFIC_VERDICT_RECONF,
|
||||||
|
TRAFFIC_VERDICT_DELAYED,
|
||||||
|
LIMIT_RESPONSE_HEADERS,
|
||||||
|
TRAFFIC_VERDICT_CUSTOM_RESPONSE
|
||||||
|
} ServiceVerdict;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class AttachmentContentType
|
||||||
|
#else
|
||||||
|
typedef enum AttachmentContentType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
CONTENT_TYPE_APPLICATION_JSON,
|
||||||
|
CONTENT_TYPE_TEXT_HTML,
|
||||||
|
CONTENT_TYPE_TEXT_PLAIN,
|
||||||
|
CONTENT_TYPE_OTHER
|
||||||
|
} AttachmentContentType;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class AttachmentVerdict
|
||||||
|
#else
|
||||||
|
typedef enum AttachmentVerdict
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
ATTACHMENT_VERDICT_INSPECT,
|
||||||
|
ATTACHMENT_VERDICT_ACCEPT,
|
||||||
|
ATTACHMENT_VERDICT_DROP,
|
||||||
|
ATTACHMENT_VERDICT_INJECT
|
||||||
|
} AttachmentVerdict;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class HttpModificationType
|
||||||
|
#else
|
||||||
|
typedef enum HttpModificationType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
APPEND,
|
||||||
|
INJECT,
|
||||||
|
REPLACE
|
||||||
|
} HttpModificationType;
|
||||||
|
|
||||||
|
typedef struct __attribute__((__packed__)) HttpInjectData {
|
||||||
|
NanoHttpCpInjectPos injection_pos;
|
||||||
|
HttpModificationType mod_type;
|
||||||
|
uint16_t injection_size;
|
||||||
|
uint8_t is_header;
|
||||||
|
uint8_t orig_buff_index;
|
||||||
|
char data[0];
|
||||||
|
} HttpInjectData;
|
||||||
|
|
||||||
|
typedef struct __attribute__((__packed__)) HttpWebResponseData {
|
||||||
|
uint8_t web_response_type;
|
||||||
|
uint8_t uuid_size;
|
||||||
|
|
||||||
|
union {
|
||||||
|
struct __attribute__((__packed__)) NanoHttpCpCustomWebResponseData {
|
||||||
|
uint16_t response_code;
|
||||||
|
uint8_t title_size;
|
||||||
|
uint8_t body_size;
|
||||||
|
char data[0];
|
||||||
|
} custom_response_data;
|
||||||
|
|
||||||
|
struct __attribute__((__packed__)) NanoHttpCpRedirectData {
|
||||||
|
uint8_t unused_dummy;
|
||||||
|
uint8_t add_event_id;
|
||||||
|
uint16_t redirect_location_size;
|
||||||
|
char redirect_location[0];
|
||||||
|
} redirect_data;
|
||||||
|
} response_data;
|
||||||
|
} HttpWebResponseData;
|
||||||
|
|
||||||
|
typedef struct __attribute__((__packed__)) HttpJsonResponseData {
|
||||||
|
uint16_t response_code;
|
||||||
|
uint16_t body_size;
|
||||||
|
AttachmentContentType content_type;
|
||||||
|
char body[0];
|
||||||
|
} HttpJsonResponseData;
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
size_t len;
|
||||||
|
unsigned char *data;
|
||||||
|
} nano_str_t;
|
||||||
|
|
||||||
|
typedef struct CustomResponseData {
|
||||||
|
uint16_t response_code;
|
||||||
|
unsigned char title[CUSTOM_RESPONSE_TITLE_SIZE];
|
||||||
|
unsigned char body[CUSTOM_RESPONSE_BODY_SIZE];
|
||||||
|
} CustomResponseData;
|
||||||
|
|
||||||
|
typedef struct RedirectData {
|
||||||
|
unsigned char redirect_location[REDIRECT_RESPONSE_LOCATION_SIZE];
|
||||||
|
} RedirectData;
|
||||||
|
|
||||||
|
typedef struct WebResponseData {
|
||||||
|
NanoWebResponseType web_response_type;
|
||||||
|
unsigned char uuid[UUID_SIZE];
|
||||||
|
DataBuffer data;
|
||||||
|
} WebResponseData;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class HttpMetaDataType
|
||||||
|
#else
|
||||||
|
typedef enum HttpMetaDataType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
HTTP_PROTOCOL_SIZE,
|
||||||
|
HTTP_PROTOCOL_DATA,
|
||||||
|
HTTP_METHOD_SIZE,
|
||||||
|
HTTP_METHOD_DATA,
|
||||||
|
HOST_NAME_SIZE,
|
||||||
|
HOST_NAME_DATA,
|
||||||
|
LISTENING_ADDR_SIZE,
|
||||||
|
LISTENING_ADDR_DATA,
|
||||||
|
LISTENING_PORT,
|
||||||
|
URI_SIZE,
|
||||||
|
URI_DATA,
|
||||||
|
CLIENT_ADDR_SIZE,
|
||||||
|
CLIENT_ADDR_DATA,
|
||||||
|
CLIENT_PORT,
|
||||||
|
PARSED_HOST_SIZE,
|
||||||
|
PARSED_HOST_DATA,
|
||||||
|
PARSED_URI_SIZE,
|
||||||
|
PARSED_URI_DATA,
|
||||||
|
WAF_TAG_SIZE,
|
||||||
|
WAF_TAG_DATA,
|
||||||
|
|
||||||
|
META_DATA_COUNT
|
||||||
|
} HttpMetaDataType;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
typedef enum class HttpHeaderDataType
|
||||||
|
#else
|
||||||
|
typedef enum HttpHeaderDataType
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
HEADER_KEY_SIZE,
|
||||||
|
HEADER_KEY_DATA,
|
||||||
|
HEADER_VAL_SIZE,
|
||||||
|
HEADER_VAL_DATA,
|
||||||
|
|
||||||
|
HEADER_DATA_COUNT
|
||||||
|
} HttpHeaderDataType;
|
||||||
|
|
||||||
|
/// @struct NanoHttpModificationList
|
||||||
|
/// @brief A node that holds all the information regarding modifications.
|
||||||
|
typedef struct NanoHttpModificationList {
|
||||||
|
struct NanoHttpModificationList *next; ///< Next node.
|
||||||
|
HttpInjectData modification; ///< Modification data.
|
||||||
|
char *modification_buffer; ///< Modification buffer used to store extra needed data.
|
||||||
|
} NanoHttpModificationList;
|
||||||
|
|
||||||
|
/// @struct NanoHttpResponseData
|
||||||
|
/// Holds all the data for Compression in a session.
|
||||||
|
typedef struct {
|
||||||
|
|
||||||
|
/// Original compression type, can hold the following values:
|
||||||
|
/// - #GZIP
|
||||||
|
/// - #ZLIB
|
||||||
|
CompressionType compression_type;
|
||||||
|
|
||||||
|
/// Compression stream
|
||||||
|
CompressionStream *compression_stream;
|
||||||
|
|
||||||
|
/// Decompression stream
|
||||||
|
CompressionStream *decompression_stream;
|
||||||
|
} NanoHttpResponseData;
|
||||||
|
|
||||||
|
/// @struct HttpSessionData
|
||||||
|
/// @brief Holds all the session's information needed to communicate with the nano service.
|
||||||
|
/// @details Such as to save verdict and session ID between the request and the response
|
||||||
|
typedef struct HttpSessionData {
|
||||||
|
int was_request_fully_inspected; ///< Holds if the request fully inspected.
|
||||||
|
ServiceVerdict verdict; ///< Holds the session's verdict from the Nano Service.
|
||||||
|
uint32_t session_id; ///< Current session's Id.
|
||||||
|
unsigned int remaining_messages_to_reply; ///< Remaining messages left for the agent to respond to.
|
||||||
|
|
||||||
|
NanoHttpResponseData response_data; ///< Holds session's response data.
|
||||||
|
|
||||||
|
double req_proccesing_time; ///< Holds session's request processing time.
|
||||||
|
double res_proccesing_time; ///< Holds session's response processing time.
|
||||||
|
uint64_t processed_req_body_size; ///< Holds session's request body's size.
|
||||||
|
uint64_t processed_res_body_size; ///< Holds session's response body's size'.
|
||||||
|
} HttpSessionData;
|
||||||
|
|
||||||
|
typedef struct HttpMetaData {
|
||||||
|
nano_str_t http_protocol;
|
||||||
|
nano_str_t method_name;
|
||||||
|
nano_str_t host;
|
||||||
|
nano_str_t listening_ip;
|
||||||
|
uint16_t listening_port;
|
||||||
|
nano_str_t uri;
|
||||||
|
nano_str_t client_ip;
|
||||||
|
uint16_t client_port;
|
||||||
|
nano_str_t parsed_host;
|
||||||
|
nano_str_t parsed_uri;
|
||||||
|
} HttpMetaData;
|
||||||
|
|
||||||
|
typedef struct HttpHeaderData {
|
||||||
|
nano_str_t key;
|
||||||
|
nano_str_t value;
|
||||||
|
} HttpHeaderData;
|
||||||
|
|
||||||
|
typedef struct HttpHeaders {
|
||||||
|
HttpHeaderData *data;
|
||||||
|
size_t headers_count;
|
||||||
|
} HttpHeaders;
|
||||||
|
|
||||||
|
typedef struct HttpRequestFilterData {
|
||||||
|
HttpMetaData *meta_data;
|
||||||
|
HttpHeaders *req_headers;
|
||||||
|
bool contains_body;
|
||||||
|
} HttpRequestFilterData;
|
||||||
|
|
||||||
|
typedef struct ResHttpHeaders {
|
||||||
|
HttpHeaders *headers;
|
||||||
|
uint16_t response_code;
|
||||||
|
uint64_t content_length;
|
||||||
|
} ResHttpHeaders;
|
||||||
|
|
||||||
|
typedef struct NanoHttpBody {
|
||||||
|
nano_str_t *data;
|
||||||
|
size_t bodies_count;
|
||||||
|
} NanoHttpBody;
|
||||||
|
|
||||||
|
typedef struct AttachmentData {
|
||||||
|
SessionID session_id;
|
||||||
|
HttpChunkType chunk_type;
|
||||||
|
HttpSessionData *session_data;
|
||||||
|
DataBuffer data;
|
||||||
|
} AttachmentData;
|
||||||
|
|
||||||
|
typedef union __attribute__((__packed__)) HttpModifyData {
|
||||||
|
HttpInjectData inject_data[0];
|
||||||
|
HttpWebResponseData web_response_data[0];
|
||||||
|
HttpJsonResponseData json_response_data[0];
|
||||||
|
} HttpModifyData;
|
||||||
|
|
||||||
|
typedef struct __attribute__((__packed__)) HttpReplyFromService {
|
||||||
|
uint16_t verdict;
|
||||||
|
SessionID session_id;
|
||||||
|
uint8_t modification_count;
|
||||||
|
HttpModifyData modify_data[0];
|
||||||
|
} HttpReplyFromService;
|
||||||
|
|
||||||
|
typedef struct AttachmentVerdictResponse {
|
||||||
|
AttachmentVerdict verdict;
|
||||||
|
SessionID session_id;
|
||||||
|
WebResponseData *web_response_data;
|
||||||
|
NanoHttpModificationList *modifications;
|
||||||
|
} AttachmentVerdictResponse;
|
||||||
|
|
||||||
|
typedef struct __attribute__((__packed__)) AttachmentRequest {
|
||||||
|
struct __attribute__((__packed__)) connection {
|
||||||
|
int sockaddr;
|
||||||
|
int local_sockaddr;
|
||||||
|
} connection;
|
||||||
|
|
||||||
|
struct __attribute__((__packed__)) http_protocol {
|
||||||
|
int len;
|
||||||
|
int data;
|
||||||
|
} http_protocol;
|
||||||
|
|
||||||
|
struct __attribute__((__packed__)) method {
|
||||||
|
int name;
|
||||||
|
int data;
|
||||||
|
} method;
|
||||||
|
|
||||||
|
struct __attribute__((__packed__)) uri {
|
||||||
|
int len;
|
||||||
|
int data;
|
||||||
|
} uri;
|
||||||
|
|
||||||
|
struct __attribute__((__packed__)) unparsed_uri {
|
||||||
|
int len;
|
||||||
|
int data;
|
||||||
|
} unparsed_uri;
|
||||||
|
} AttachmentRequest;
|
||||||
|
|
||||||
|
typedef struct BlockPageData {
|
||||||
|
uint16_t response_code;
|
||||||
|
nano_str_t title_prefix;
|
||||||
|
nano_str_t title;
|
||||||
|
nano_str_t body_prefix;
|
||||||
|
nano_str_t body;
|
||||||
|
nano_str_t uuid_prefix;
|
||||||
|
nano_str_t uuid;
|
||||||
|
nano_str_t uuid_suffix;
|
||||||
|
} BlockPageData;
|
||||||
|
|
||||||
|
typedef struct RedirectPageData {
|
||||||
|
nano_str_t redirect_location;
|
||||||
|
} RedirectPageData;
|
||||||
|
|
||||||
|
typedef struct NanoResponseModifications {
|
||||||
|
NanoHttpModificationList *modifications;
|
||||||
|
} NanoResponseModifications;
|
||||||
|
|
||||||
|
typedef struct __attribute__((__packed__)) NanoHttpRequestData {
|
||||||
|
uint16_t data_type;
|
||||||
|
uint32_t session_id;
|
||||||
|
unsigned char data[0];
|
||||||
|
} NanoHttpRequestData;
|
||||||
|
|
||||||
|
typedef struct __attribute__((__packed__)) NanoHttpMetricData {
|
||||||
|
uint16_t data_type;
|
||||||
|
#ifdef __cplusplus
|
||||||
|
uint64_t data[static_cast<int>(AttachmentMetricType::METRIC_TYPES_COUNT)];
|
||||||
|
#else
|
||||||
|
uint64_t data[METRIC_TYPES_COUNT];
|
||||||
|
#endif
|
||||||
|
} NanoHttpMetricData;
|
||||||
|
|
||||||
|
// Simple but reliable hash function for generating consistent, well-distributed offsets
|
||||||
|
// Uses a basic polynomial hash that avoids large intermediate values
|
||||||
|
static inline uint32_t hash_string(const char *str) {
|
||||||
|
uint32_t hash = 0;
|
||||||
|
while (*str) {
|
||||||
|
hash = (hash * 31 + (unsigned char)*str++) % 10000; // Keep values under 10000
|
||||||
|
}
|
||||||
|
return hash; // Return bounded hash - modulo will be applied by caller
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int set_affinity_by_uid(uint32_t uid) {
|
||||||
|
int num_cores = sysconf(_SC_NPROCESSORS_CONF);
|
||||||
|
// Debug print for troubleshooting
|
||||||
|
fprintf(stderr, "[DEBUG] set_affinity_by_uid: num_cores=%d, uid=%u\n", num_cores, uid);
|
||||||
|
uint32_t core_num = (uid - 1) % num_cores; // Ensure core_num is within bounds
|
||||||
|
cpu_set_t mask, mask_check;
|
||||||
|
CPU_ZERO(&mask);
|
||||||
|
CPU_ZERO(&mask_check);
|
||||||
|
CPU_SET(core_num, &mask);
|
||||||
|
pid_t pid = getpid(); // Use process PID, not thread ID
|
||||||
|
|
||||||
|
if (sched_setaffinity(pid, sizeof(mask), &mask) != 0) {
|
||||||
|
return -1; // Error setting affinity
|
||||||
|
}
|
||||||
|
if (sched_getaffinity(pid, sizeof(mask_check), &mask_check) != 0) {
|
||||||
|
return -2; // Error getting affinity
|
||||||
|
}
|
||||||
|
// Compare mask and mask_check
|
||||||
|
int i;
|
||||||
|
for (i = 0; i < num_cores; ++i) {
|
||||||
|
if (CPU_ISSET(i, &mask) != CPU_ISSET(i, &mask_check)) {
|
||||||
|
return -3; // Affinity not set as expected
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int set_affinity_by_uid_with_offset(uint32_t uid, uint32_t offset) {
|
||||||
|
int num_cores = sysconf(_SC_NPROCESSORS_CONF);
|
||||||
|
// Debug print for troubleshooting
|
||||||
|
fprintf(
|
||||||
|
stderr, "[DEBUG] set_affinity_by_uid_with_offset: num_cores=%d, uid=%u, offset=%u\n", num_cores, uid, offset);
|
||||||
|
// Prevent integer overflow by applying modulo to offset first
|
||||||
|
uint32_t safe_offset = offset % num_cores;
|
||||||
|
uint32_t core_num = ((uid - 1) + safe_offset) % num_cores;
|
||||||
|
cpu_set_t mask, mask_check;
|
||||||
|
CPU_ZERO(&mask);
|
||||||
|
CPU_ZERO(&mask_check);
|
||||||
|
CPU_SET(core_num, &mask);
|
||||||
|
pid_t pid = getpid(); // Use process PID, not thread ID
|
||||||
|
|
||||||
|
if (sched_setaffinity(pid, sizeof(mask), &mask) != 0) {
|
||||||
|
return -1; // Error setting affinity
|
||||||
|
}
|
||||||
|
if (sched_getaffinity(pid, sizeof(mask_check), &mask_check) != 0) {
|
||||||
|
return -2; // Error getting affinity
|
||||||
|
}
|
||||||
|
// Compare mask and mask_check
|
||||||
|
int i;
|
||||||
|
for (i = 0; i < num_cores; ++i) {
|
||||||
|
if (CPU_ISSET(i, &mask) != CPU_ISSET(i, &mask_check)) {
|
||||||
|
return -3; // Affinity not set as expected
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int set_affinity_by_uid_with_offset_fixed_cores(uint32_t uid, uint32_t offset, int num_cores) {
|
||||||
|
// Debug print for troubleshooting
|
||||||
|
fprintf(
|
||||||
|
stderr,
|
||||||
|
"[DEBUG] set_affinity_by_uid_with_offset_fixed_cores: num_cores=%d, uid=%u, offset=%u\n",
|
||||||
|
num_cores,
|
||||||
|
uid,
|
||||||
|
offset
|
||||||
|
);
|
||||||
|
// Prevent integer overflow by applying modulo to offset first
|
||||||
|
|
||||||
|
uint32_t safe_offset = offset % num_cores;
|
||||||
|
uint32_t core_num = ((uid - 1) + safe_offset) % num_cores;
|
||||||
|
cpu_set_t mask, mask_check;
|
||||||
|
CPU_ZERO(&mask);
|
||||||
|
CPU_ZERO(&mask_check);
|
||||||
|
CPU_SET(core_num, &mask);
|
||||||
|
pid_t pid = getpid(); // Use process PID, not thread ID
|
||||||
|
|
||||||
|
if (sched_setaffinity(pid, sizeof(mask), &mask) != 0) {
|
||||||
|
return -1; // Error setting affinity
|
||||||
|
}
|
||||||
|
if (sched_getaffinity(pid, sizeof(mask_check), &mask_check) != 0) {
|
||||||
|
return -2; // Error getting affinity
|
||||||
|
}
|
||||||
|
// Compare mask and mask_check
|
||||||
|
int i;
|
||||||
|
for (i = 0; i < num_cores; ++i) {
|
||||||
|
if (CPU_ISSET(i, &mask) != CPU_ISSET(i, &mask_check)) {
|
||||||
|
return -3; // Affinity not set as expected
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int set_affinity_to_core(int target_core) {
|
||||||
|
// Debug print for troubleshooting
|
||||||
|
fprintf(stderr, "[DEBUG] set_affinity_to_core: target_core=%d\n", target_core);
|
||||||
|
cpu_set_t mask, mask_check;
|
||||||
|
CPU_ZERO(&mask);
|
||||||
|
CPU_ZERO(&mask_check);
|
||||||
|
CPU_SET(target_core, &mask);
|
||||||
|
pid_t pid = getpid(); // Use process PID, not thread ID
|
||||||
|
|
||||||
|
if (sched_setaffinity(pid, sizeof(mask), &mask) != 0) {
|
||||||
|
return -1; // Error setting affinity
|
||||||
|
}
|
||||||
|
if (sched_getaffinity(pid, sizeof(mask_check), &mask_check) != 0) {
|
||||||
|
return -2; // Error getting affinity
|
||||||
|
}
|
||||||
|
// Compare mask and mask_check
|
||||||
|
int num_cores = sysconf(_SC_NPROCESSORS_CONF);
|
||||||
|
int i;
|
||||||
|
for (i = 0; i < num_cores; ++i) {
|
||||||
|
if (CPU_ISSET(i, &mask) != CPU_ISSET(i, &mask_check)) {
|
||||||
|
return -3; // Affinity not set as expected
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int reset_affinity() {
|
||||||
|
int num_cores = sysconf(_SC_NPROCESSORS_CONF);
|
||||||
|
// Debug print for troubleshooting
|
||||||
|
fprintf(stderr, "[DEBUG] reset_affinity: num_cores=%d\n", num_cores);
|
||||||
|
cpu_set_t mask;
|
||||||
|
CPU_ZERO(&mask);
|
||||||
|
int i;
|
||||||
|
for (i = 0; i < num_cores; ++i) CPU_SET(i, &mask);
|
||||||
|
pid_t pid = getpid(); // Use process PID, not thread ID
|
||||||
|
if (sched_setaffinity(pid, sizeof(mask), &mask) != 0) {
|
||||||
|
return -1; // Error setting affinity
|
||||||
|
}
|
||||||
|
return 0; // Success
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif // __NANO_ATTACHMENT_COMMON_H__
|
||||||
28
core/include/general/intell_registration_event.h
Normal file
28
core/include/general/intell_registration_event.h
Normal file
@@ -0,0 +1,28 @@
|
|||||||
|
#ifndef __INTELL_REGISTRATION_EVENT_H__
|
||||||
|
#define __INTELL_REGISTRATION_EVENT_H__
|
||||||
|
|
||||||
|
#include "event.h"
|
||||||
|
|
||||||
|
class IntelligenceRegistrationEvent : public Event<IntelligenceRegistrationEvent>
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
IntelligenceRegistrationEvent(bool registration_successful, std::string registration_response)
|
||||||
|
:
|
||||||
|
registration_successful(registration_successful),
|
||||||
|
registration_response(registration_response)
|
||||||
|
{}
|
||||||
|
|
||||||
|
IntelligenceRegistrationEvent(bool registration_successful)
|
||||||
|
:
|
||||||
|
IntelligenceRegistrationEvent(registration_successful, "")
|
||||||
|
{}
|
||||||
|
|
||||||
|
bool isRegistrationSuccessful() const { return registration_successful; }
|
||||||
|
std::string getRegistrationResponse() const { return registration_response; }
|
||||||
|
|
||||||
|
private:
|
||||||
|
bool registration_successful;
|
||||||
|
std::string registration_response;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // __INTELL_REGISTRATION_EVENT_H__
|
||||||
@@ -14,6 +14,7 @@ target_link_libraries(attachment_registration_manager
|
|||||||
|
|
||||||
attachment_registrator
|
attachment_registrator
|
||||||
http_transaction_data
|
http_transaction_data
|
||||||
|
${Brotli_LIBRARIES}
|
||||||
-Wl,--end-group
|
-Wl,--end-group
|
||||||
)
|
)
|
||||||
|
|
||||||
|
|||||||
@@ -41,6 +41,7 @@ target_link_libraries(cp-nano-http-transaction-handler
|
|||||||
l7_access_control
|
l7_access_control
|
||||||
geo_location
|
geo_location
|
||||||
http_geo_filter
|
http_geo_filter
|
||||||
|
${Brotli_LIBRARIES}
|
||||||
-Wl,--end-group
|
-Wl,--end-group
|
||||||
)
|
)
|
||||||
|
|
||||||
|
|||||||
@@ -32,6 +32,7 @@ target_link_libraries(
|
|||||||
curl
|
curl
|
||||||
external_sdk_server
|
external_sdk_server
|
||||||
service_health_status
|
service_health_status
|
||||||
|
${Brotli_LIBRARIES}
|
||||||
-Wl,--end-group
|
-Wl,--end-group
|
||||||
)
|
)
|
||||||
|
|
||||||
|
|||||||
@@ -5,7 +5,6 @@ add_executable(prometheus main.cc)
|
|||||||
target_link_libraries(prometheus
|
target_link_libraries(prometheus
|
||||||
-Wl,--start-group
|
-Wl,--start-group
|
||||||
${COMMON_LIBRARIES}
|
${COMMON_LIBRARIES}
|
||||||
|
|
||||||
generic_rulebase
|
generic_rulebase
|
||||||
generic_rulebase_evaluators
|
generic_rulebase_evaluators
|
||||||
ip_utilities
|
ip_utilities
|
||||||
@@ -15,6 +14,9 @@ target_link_libraries(prometheus
|
|||||||
prometheus_comp
|
prometheus_comp
|
||||||
http_transaction_data
|
http_transaction_data
|
||||||
-Wl,--end-group
|
-Wl,--end-group
|
||||||
|
-Wl,--no-as-needed
|
||||||
|
${Brotli_LIBRARIES}
|
||||||
|
-Wl,--as-needed
|
||||||
)
|
)
|
||||||
|
|
||||||
add_dependencies(prometheus ngen_core)
|
add_dependencies(prometheus ngen_core)
|
||||||
|
|||||||
@@ -2,7 +2,7 @@ enable_testing()
|
|||||||
|
|
||||||
function(add_unit_test ut_name ut_sources use_libs)
|
function(add_unit_test ut_name ut_sources use_libs)
|
||||||
add_executable(${ut_name} ${ut_sources})
|
add_executable(${ut_name} ${ut_sources})
|
||||||
target_link_libraries(${ut_name} -Wl,--start-group ${use_libs} version debug_is report cptest pthread packet singleton environment metric event_is buffers rest config compression_utils z ${GTEST_BOTH_LIBRARIES} gmock boost_regex pthread dl -Wl,--end-group)
|
target_link_libraries(${ut_name} -Wl,--start-group ${use_libs} version debug_is report cptest pthread packet singleton environment metric event_is buffers rest config compression_utils z ${GTEST_BOTH_LIBRARIES} gmock boost_regex pthread dl ${Brotli_LIBRARIES} -Wl,--end-group)
|
||||||
|
|
||||||
add_test(NAME ${ut_name}
|
add_test(NAME ${ut_name}
|
||||||
COMMAND ${ut_name}
|
COMMAND ${ut_name}
|
||||||
|
|||||||
Reference in New Issue
Block a user