Require yara 4.2

Author: Dorian Eikenberg

plugins/inmemoryscanner/src/lib/CMakeLists.txt

@@ -14,13 +14,9 @@ target_include_directories(inmemoryscanner-obj INTERFACE $<BUILD_INTERFACE:${CMA
 
 include(FindPkgConfig)
 
-pkg_check_modules(YARA REQUIRED yara>=4)
+pkg_check_modules(YARA REQUIRED yara>=4.2)
 target_link_libraries(inmemoryscanner-obj PUBLIC ${YARA_LINK_LIBRARIES})
 
-if (${YARA_VERSION} VERSION_GREATER_EQUAL 4.1)
-    target_compile_definitions(inmemoryscanner-obj PRIVATE LIBYARA_4_1)
-endif ()
-
 pkg_check_modules(TCLAP REQUIRED tclap>=1.2)
 
 include(FetchContent)

plugins/inmemoryscanner/src/lib/YaraInterface.cpp

@@ -77,16 +77,12 @@ namespace InMemoryScanner
                                                 mappedRegion.mappingBase,
                                                 &fetch_block_data);
         }
-#ifdef LIBYARA_4_1
+
         YR_MEMORY_BLOCK_ITERATOR iterator{.context = &iteratorContext,
                                           .first = &get_first_block,
                                           .next = &get_next_block,
                                           .file_size = nullptr,
                                           .last_error = ERROR_SUCCESS};
-#else
-        YR_MEMORY_BLOCK_ITERATOR iterator{
-            .context = &iteratorContext, .first = &get_first_block, .next = &get_next_block};
-#endif
 
         if (auto err = yr_rules_scan_mem_blocks(rules,
                                                 &iterator,