Add support to build libModSecurity v3 on Windows

.github/workflows/ci.yml

@@ -72,3 +72,55 @@ jobs:
         run: make -j `sysctl -n hw.logicalcpu`
       - name: check
         run: make check
+
+  build-windows:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-2022]
+        platform: [x86_64]
+        configuration: [Release]
+        configure:
+          - {label: "full",       opt: "" }
+          - {label: "wo lmdb",    opt: "-DWITHOUT_LMDB=ON" }
+          - {label: "wo lua",     opt: "-DWITHOUT_LUA=ON" }
+          - {label: "wo maxmind", opt: "-DWITHOUT_MAXMIND=ON" }
+          - {label: "wo curl",    opt: "-DWITHOUT_CURL=ON" }
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Install Conan
+        run: |
+          pip3 install conan --upgrade
+          conan profile detect
+      - uses: ammaraskar/msvc-problem-matcher@master
+      - name: Build ${{ matrix.configuration }} ${{ matrix.platform }} ${{ matrix.configure.label }}
+        shell: cmd
+        run: vcbuild.bat ${{ matrix.configuration }} ${{ matrix.platform }} NO_ASAN "${{ matrix.configure.opt }}"
+      - name: Set up test environment
+        working-directory: build\win32\build\${{ matrix.configuration }}
+        env:
+          BASE_DIR: ..\..\..\..
+        shell: cmd
+        run: |
+          copy unit_tests.exe %BASE_DIR%\test
+          copy regression_tests.exe %BASE_DIR%\test
+          copy libModSecurity.dll %BASE_DIR%\test
+          copy %BASE_DIR%\unicode.mapping %BASE_DIR%\test
+          md \tmp
+          md \bin
+          copy "C:\Program Files\Git\usr\bin\echo.exe" \bin
+          copy "C:\Program Files\Git\usr\bin\echo.exe" \bin\echo
+      - name: Disable tests that don't work on Windows
+        working-directory: test\test-cases\regression
+        shell: cmd
+        run: |
+          jq "map(if .title == \"Test match variable (1/n)\" then .enabled = 0 else . end)" issue-2423-msg-in-chain.json > tmp.json && move /Y tmp.json issue-2423-msg-in-chain.json
+          jq "map(if .title == \"Test match variable (2/n)\" then .enabled = 0 else . end)" issue-2423-msg-in-chain.json > tmp.json && move /Y tmp.json issue-2423-msg-in-chain.json
+          jq "map(if .title == \"Test match variable (3/n)\" then .enabled = 0 else . end)" issue-2423-msg-in-chain.json > tmp.json && move /Y tmp.json issue-2423-msg-in-chain.json
+          jq "map(if .title == \"Variable offset - FILES_NAMES\" then .enabled = 0 else . end)" offset-variable.json > tmp.json && move /Y tmp.json offset-variable.json
+      - name: Run tests
+        working-directory: build\win32\build
+        run: |
+          ctest -C ${{ matrix.configuration }} --output-on-failure

build/win32/CMakeLists.txt

@@ -0,0 +1,244 @@
+cmake_minimum_required(VERSION 3.24)
+
+set(BASE_DIR ${CMAKE_CURRENT_LIST_DIR}/../..)
+
+option(WITHOUT_LMDB    "Include LMDB support"    OFF)
+option(WITHOUT_LUA     "Include LUA support"     OFF)
+option(WITHOUT_LIBXML2 "Include LibXML2 support" OFF)
+option(WITHOUT_MAXMIND "Include MaxMind support" OFF)
+option(WITHOUT_CURL    "Include CURL support"    OFF)
+
+option(USE_ASAN        "Build with Address Sanitizer" OFF)
+
+# common compiler settings
+
+# NOTE: MBEDTLS_CONFIG_FILE is not only required to compile the mbedtls subset in others, but also
+# when their headers are included while compiling libModSecurity
+add_compile_definitions(WIN32 _CRT_SECURE_NO_WARNINGS MBEDTLS_CONFIG_FILE="mbed-tls-config.h")
+
+# set standards conformance preprocessor & compiler to align with cross-compiled codebase
+# NOTE: otherwise visual c++'s default compiler/preprocessor behaviour generates C4067 warnings
+# (unexpected tokens following preprocessor directive - expected a newline)
+add_compile_options(/Zc:preprocessor /permissive-)
+
+if(USE_ASAN)
+  add_compile_options(/fsanitize=address)
+  add_link_options(/INFERASANLIBS /INCREMENTAL:no)
+endif()
+
+# libinjection
+
+project(libinjection C)
+
+add_library(libinjection STATIC ${BASE_DIR}/others/libinjection/src/libinjection_sqli.c ${BASE_DIR}/others/libinjection/src/libinjection_xss.c ${BASE_DIR}/others/libinjection/src/libinjection_html5.c)
+
+# mbedtls
+
+project(mbedtls C)
+
+add_library(mbedtls STATIC ${BASE_DIR}/others/mbedtls/base64.c ${BASE_DIR}/others/mbedtls/sha1.c ${BASE_DIR}/others/mbedtls/md5.c)
+
+target_include_directories(mbedtls PRIVATE ${BASE_DIR}/others)
+
+#
+# libModSecurity
+#
+
+project(libModSecurity
+    VERSION
+        3.0.12
+    LANGUAGES
+        CXX
+)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED On)
+set(CMAKE_CXX_EXTENSIONS Off)
+
+set(PACKAGE_BUGREPORT "[email protected]")
+set(PACKAGE_NAME "modsecurity")
+set(PACKAGE_VERSION "${PROJECT_VERSION}")
+set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
+set(PACKAGE_TARNAME "${PACKAGE_NAME}")
+
+set(HAVE_YAJL     1)    # should always be one, mandatory dependency
+set(HAVE_GEOIP    0)    # should always be zero, no conan package available
+set(HAVE_SSDEEP   0)    # should always be zero, no conan package available
+
+macro(enable_feature flag option)
+  if(${option})
+    set(${flag} 0)
+  else()
+    set(${flag} 1)
+  endif()
+endmacro()
+
+enable_feature(HAVE_LMDB ${WITHOUT_LMDB})
+enable_feature(HAVE_LUA ${WITHOUT_LUA})
+enable_feature(HAVE_LIBXML2 ${WITHOUT_LIBXML2})
+enable_feature(HAVE_MAXMIND ${WITHOUT_MAXMIND})
+enable_feature(HAVE_CURL ${WITHOUT_CURL})
+
+include(${CMAKE_CURRENT_LIST_DIR}/ConfigureChecks.cmake)
+
+configure_file(config.h.cmake ${BASE_DIR}/src/config.h)
+
+find_package(PCRE2 REQUIRED)
+find_package(PThreads4W REQUIRED)
+find_package(Poco REQUIRED)
+find_package(dirent REQUIRED)		# used only by tests (check dirent::dirent refernces)
+
+macro(include_package package flag)
+  if(${flag})
+    find_package(${package} REQUIRED)
+  endif()
+endmacro()
+
+include_package(yajl HAVE_YAJL)
+include_package(libxml2 HAVE_LIBXML2)
+include_package(lua HAVE_LUA)
+include_package(CURL HAVE_CURL)
+include_package(lmdb HAVE_LMDB)
+include_package(maxminddb HAVE_MAXMIND)
+
+# library
+#
+
+# NOTE: required to generate libModSecurity's import library (libModSecurity.lib), used by tests to link with shared library
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+
+file(GLOB_RECURSE libModSecuritySources ${BASE_DIR}/src/*.cc)
+
+add_library(libModSecurity SHARED ${libModSecuritySources})
+
+target_compile_definitions(libModSecurity PRIVATE WITH_PCRE2)
+target_include_directories(libModSecurity PRIVATE ${BASE_DIR} ${BASE_DIR}/headers ${BASE_DIR}/others)
+target_link_libraries(libModSecurity PRIVATE pcre2::pcre2 pthreads4w::pthreads4w libinjection mbedtls Poco::Poco Iphlpapi.lib)
+
+macro(add_package_dependency project compile_definition link_library flag)
+  if(${flag})
+    target_compile_definitions(${project} PRIVATE ${compile_definition})
+    target_link_libraries(${project} PRIVATE ${link_library})
+  endif()
+endmacro()
+
+add_package_dependency(libModSecurity WITH_YAJL yajl::yajl HAVE_YAJL)
+add_package_dependency(libModSecurity WITH_LIBXML2 LibXml2::LibXml2 HAVE_LIBXML2)
+add_package_dependency(libModSecurity WITH_LUA lua::lua HAVE_LUA)
+if(HAVE_LUA)
+  target_compile_definitions(libModSecurity PRIVATE WITH_LUA_5_4)
+endif()
+add_package_dependency(libModSecurity MSC_WITH_CURL CURL::libcurl HAVE_CURL)
+add_package_dependency(libModSecurity WITH_LMDB lmdb::lmdb HAVE_LMDB)
+add_package_dependency(libModSecurity WITH_MAXMIND maxminddb::maxminddb HAVE_MAXMIND)
+
+# tests
+#
+
+project(libModSecurityTests)
+
+function(setTestTargetProperties executable)
+  target_compile_definitions(${executable} PRIVATE WITH_PCRE2)
+  target_include_directories(${executable} PRIVATE ${BASE_DIR} ${BASE_DIR}/headers)
+  target_link_libraries(${executable} PRIVATE libModSecurity pcre2::pcre2 dirent::dirent)
+  add_package_dependency(${executable} WITH_YAJL yajl::yajl HAVE_YAJL)
+endfunction()
+
+# unit tests
+file(GLOB unitTestSources ${BASE_DIR}/test/unit/*.cc)
+add_executable(unit_tests ${unitTestSources})
+setTestTargetProperties(unit_tests)
+target_compile_options(unit_tests PRIVATE /wd4805)
+
+# regression tests
+file(GLOB regressionTestsSources ${BASE_DIR}/test/regression/*.cc)
+add_executable(regression_tests ${regressionTestsSources})
+setTestTargetProperties(regression_tests)
+
+macro(add_regression_test_capability compile_definition flag)
+  if(${flag})
+    target_compile_definitions(regression_tests PRIVATE ${compile_definition})
+  endif()
+endmacro()
+
+add_regression_test_capability(WITH_LUA HAVE_LUA)
+add_regression_test_capability(WITH_CURL HAVE_CURL)
+add_regression_test_capability(WITH_LMDB HAVE_LMDB)
+add_regression_test_capability(WITH_MAXMIND HAVE_MAXMIND)
+
+enable_testing()
+
+file(READ ${BASE_DIR}/test/test-suite.in TEST_FILES_RAW)
+string(REPLACE "\n" ";" TEST_FILES ${TEST_FILES_RAW})
+
+foreach(TEST_FILE ${TEST_FILES})
+  # ignore comment lines
+  string(FIND ${TEST_FILE} "#" is_comment)
+  if(NOT is_comment EQUAL 0)
+    string(FIND ${TEST_FILE} "TESTS+=" is_valid_prefix)
+    if(NOT is_valid_prefix EQUAL 0)
+      message(FATAL_ERROR "Invalid prefix in line: ${TEST_FILE}")
+    endif()
+
+    # remove 'TESTS+=' prefix and 'test/' too because tests are launched
+    # from that directory
+    string(SUBSTRING ${TEST_FILE} 12 -1 TEST_FILE)
+
+    # test name
+    get_filename_component(TEST_NAME ${TEST_FILE} NAME_WE)
+
+    # determine test runner based on test path prefix
+    string(FIND ${TEST_FILE} "test-cases/regression/" is_regression_test)
+    if(is_regression_test EQUAL 0)
+        set(TEST_RUNNER "regression_tests")
+    else()
+        set(TEST_RUNNER "unit_tests")
+    endif()
+
+    add_test(NAME ${TEST_NAME} COMMAND ${TEST_RUNNER} ${TEST_FILE} WORKING_DIRECTORY ${BASE_DIR}/test)
+  endif()
+endforeach()
+
+# benchmark
+add_executable(benchmark ${BASE_DIR}/test/benchmark/benchmark.cc)
+setTestTargetProperties(benchmark)
+
+# rules_optimization
+add_executable(rules_optimization ${BASE_DIR}/test/optimization/optimization.cc)
+setTestTargetProperties(rules_optimization)
+
+
+# examples
+#
+
+project(libModSecurityExamples)
+
+function(setExampleTargetProperties executable)
+  target_include_directories(${executable} PRIVATE ${BASE_DIR} ${BASE_DIR}/headers)
+  target_link_libraries(${executable} PRIVATE libModSecurity)
+endfunction()
+
+# simple_example_using_c
+add_executable(simple_example_using_c ${BASE_DIR}/examples/simple_example_using_c/test.c)
+setExampleTargetProperties(simple_example_using_c)
+
+# using_bodies_in_chunks
+add_executable(using_bodies_in_chunks ${BASE_DIR}/examples/using_bodies_in_chunks/simple_request.cc)
+setExampleTargetProperties(using_bodies_in_chunks)
+
+# reading_logs_via_rule_message
+add_executable(reading_logs_via_rule_message ${BASE_DIR}/examples/reading_logs_via_rule_message/simple_request.cc)
+setExampleTargetProperties(reading_logs_via_rule_message)
+target_link_libraries(reading_logs_via_rule_message PRIVATE libModSecurity pthreads4w::pthreads4w)
+
+# reading_logs_with_offset
+add_executable(reading_logs_with_offset ${BASE_DIR}/examples/reading_logs_with_offset/read.cc)
+setExampleTargetProperties(reading_logs_with_offset)
+
+# tools
+#
+
+# rules_check
+add_executable(rules_check ${BASE_DIR}/tools/rules-check/rules-check.cc)
+target_include_directories(rules_check PRIVATE ${BASE_DIR} ${BASE_DIR}/headers)
+target_link_libraries(rules_check PRIVATE libModSecurity)

build/win32/ConfigureChecks.cmake

@@ -0,0 +1,18 @@
+include(CheckIncludeFile)
+include(CheckIncludeFiles)
+
+check_include_file("dlfcn.h" HAVE_DLFCN_H)
+check_include_file("inttypes.h" HAVE_INTTYPES_H)
+check_include_file("stdint.h" HAVE_STDINT_H)
+check_include_file("stdio.h" HAVE_STDIO_H)
+check_include_file("stdlib.h" HAVE_STDLIB_H)
+check_include_file("string" HAVE_STRING)
+check_include_file("strings.h" HAVE_STRINGS_H)
+check_include_file("string.h" HAVE_STRING_H)
+check_include_file("sys/stat.h" HAVE_SYS_STAT_H)
+check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
+check_include_file("sys/utsname.h" HAVE_SYS_UTSNAME_H)
+check_include_file("unistd.h" HAVE_UNISTD_H)
+
+#/* Define to 1 if you have the ANSI C header files. */
+check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)