CMake: Add an option to disable building libdpkg tables and library (#6848)

CMakeLists.txt

@@ -117,7 +117,6 @@ function(importLibraries)
     "Linux:libaudit"
     "Linux:libcryptsetup"
     "Linux:libdevmapper"
-    "Linux:libdpkg"
     "Linux:libelfin"
     "Linux:libgcrypt"
     "Linux:libgpg-error"
@@ -161,6 +160,12 @@ function(importLibraries)
     )
   endif()
 
+  if(OSQUERY_BUILD_DPKG)
+    list(APPEND library_descriptor_list
+      "Linux:libdpkg"
+    )
+  endif()
+
   foreach(library_descriptor ${library_descriptor_list})
     # Expand the library descriptor
     string(REPLACE ":" ";" library_descriptor "${library_descriptor}")

cmake/options.cmake

@@ -87,6 +87,7 @@ set(OSQUERY_CLANG_TIDY_CHECKS "-checks=cert-*,cppcoreguidelines-*,performance-*,
 
 option(OSQUERY_BUILD_BPF "Whether to enable and build BPF support" ON)
 option(OSQUERY_BUILD_AWS "Whether to build the aws tables and library, to decrease memory usage and increase speed during build." ON)
+option(OSQUERY_BUILD_DPKG "Whether to build the dpkg tables" ON)
 
 # This is a temporary option to ignore the version check if there's no intention to generate RPM packages
 option(OSQUERY_IGNORE_CMAKE_MAX_VERSION_CHECK "Ignore the maximum cmake version check introduced due to CPack generating incorrect RPM packages")

osquery/tables/system/CMakeLists.txt

@@ -58,7 +58,6 @@ function(generateOsqueryTablesSystemSystemtable)
       linux/dbus/uniquedbusmessage.cpp
       linux/acpi_tables.cpp
       linux/block_devices.cpp
-      linux/deb_packages.cpp
       linux/disk_encryption.cpp
       linux/elf_info.cpp
       linux/extended_attributes.cpp
@@ -93,6 +92,12 @@ function(generateOsqueryTablesSystemSystemtable)
       linux/systemd_units.cpp
     )
 
+    if(OSQUERY_BUILD_DPKG)
+      list(APPEND source_files
+        linux/deb_packages.cpp
+      )
+    endif()
+
   elseif(DEFINED PLATFORM_MACOS)
     list(APPEND source_files
       darwin/account_policy_data.mm
@@ -266,7 +271,6 @@ function(generateOsqueryTablesSystemSystemtable)
   if(DEFINED PLATFORM_LINUX)
     target_link_libraries(osquery_tables_system_systemtable PUBLIC
       thirdparty_libdevmapper
-      thirdparty_libdpkg
       thirdparty_libelfin
       thirdparty_libcryptsetup
       thirdparty_librpm
@@ -275,6 +279,12 @@ function(generateOsqueryTablesSystemSystemtable)
       thirdparty_libcap
     )
 
+    if(OSQUERY_BUILD_DPKG)
+      target_link_libraries(osquery_tables_system_systemtable PUBLIC
+        thirdparty_libdpkg
+      )
+    endif()
+
   elseif(DEFINED PLATFORM_MACOS)
     target_link_libraries(osquery_tables_system_systemtable PUBLIC
       thirdparty_openssl

specs/CMakeLists.txt

@@ -169,7 +169,6 @@ function(generateNativeTables)
     "linux/memory_info.table:linux"
     "linux/msr.table:linux"
     "linux/memory_map.table:linux"
-    "linux/deb_packages.table:linux"
     "linux/elf_dynamic.table:linux"
     "linux/elf_sections.table:linux"
     "linux/selinux_settings.table:linux"
@@ -316,6 +315,12 @@ function(generateNativeTables)
     )
   endif()
 
+  if(OSQUERY_BUILD_DPKG)
+    list(APPEND platform_dependent_spec_files
+      "linux/deb_packages.table:linux"
+    )
+  endif()
+
   foreach(spec_descriptor ${platform_dependent_spec_files})
     string(REPLACE ":" ";" spec_descriptor "${spec_descriptor}")
     list(GET spec_descriptor 0 spec_file)

tests/integration/tables/CMakeLists.txt

@@ -151,7 +151,6 @@ function(generateTestsIntegrationTablesTestsTest)
     set(platform_source_files
       arp_cache.cpp
       atom_packages.cpp
-      deb_packages.cpp
       elf_dynamic.cpp
       elf_info.cpp
       elf_sections.cpp
@@ -188,6 +187,12 @@ function(generateTestsIntegrationTablesTestsTest)
       yara.cpp
     )
 
+    if(OSQUERY_BUILD_DPKG)
+      list(APPEND platform_source_files
+        deb_packages.cpp
+      )
+    endif()
+
     list(APPEND source_files ${platform_source_files})
   elseif(DEFINED PLATFORM_MACOS)
     set(platform_source_files