Merge branch 'topic/christian/more-feature-tests'

* topic/christian/more-feature-tests:
  Default to setting ZEEK_HAVE_JAVASCRIPT=no in CMakeLists.txt
  Show --disable-javascript in `configure --help`
  Show AF_PACKET support status in cmake output, and sort features
  Add feature tests for AF_PACKET, GeoIP, and JavaScript to zeek-config

CHANGES

@@ -1,3 +1,10 @@
+6.2.0-dev.419 | 2024-01-19 10:25:52 -0800
+
+  * Default to setting ZEEK_HAVE_JAVASCRIPT=no in CMakeLists.txt (Christian Kreibich, Corelight)
+  * Show --disable-javascript in `configure --help` (Christian Kreibich, Corelight)
+  * Show AF_PACKET support status in cmake output, and sort features (Christian Kreibich, Corelight)
+  * Add feature tests for AF_PACKET, GeoIP, and JavaScript to zeek-config (Christian Kreibich, Corelight)
+
 6.2.0-dev.414 | 2024-01-19 12:27:39 +0100
 
   * GH-3177: Merge branch 'topic/bbannier/issue-3177' (Benjamin Bannier, Corelight)

CMakeLists.txt

@@ -1103,6 +1103,7 @@ endif ()
 # Tell the plugin code that we're building as part of the main tree.
 set(ZEEK_PLUGIN_INTERNAL_BUILD true CACHE INTERNAL "" FORCE)
 
+set(ZEEK_HAVE_AF_PACKET no)
 if (${CMAKE_SYSTEM_NAME} MATCHES Linux)
     if (NOT DISABLE_AF_PACKET)
         if (NOT AF_PACKET_PLUGIN_PATH)
@@ -1110,9 +1111,11 @@ if (${CMAKE_SYSTEM_NAME} MATCHES Linux)
         endif ()
 
         list(APPEND ZEEK_INCLUDE_PLUGINS ${AF_PACKET_PLUGIN_PATH})
+        set(ZEEK_HAVE_AF_PACKET yes)
     endif ()
 endif ()
 
+set(ZEEK_HAVE_JAVASCRIPT no)
 if (NOT DISABLE_JAVASCRIPT)
     set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/auxil/zeekjs/cmake)
     find_package(Nodejs)
@@ -1123,14 +1126,11 @@ if (NOT DISABLE_JAVASCRIPT)
                 STATUS
                     "Node.js version ${NODEJS_VERSION} is too old, need 16.13 or later. Not enabling JavaScript support."
             )
-            set(ZEEK_HAVE_JAVASCRIPT no)
         else ()
             set(ZEEKJS_PLUGIN_PATH ${CMAKE_SOURCE_DIR}/auxil/zeekjs)
             list(APPEND ZEEK_INCLUDE_PLUGINS ${ZEEKJS_PLUGIN_PATH})
             set(ZEEK_HAVE_JAVASCRIPT yes)
         endif ()
-    else ()
-        set(ZEEK_HAVE_JAVASCRIPT no)
     endif ()
 endif ()
 
@@ -1435,18 +1435,19 @@ message(
     "\nCXXFLAGS:          ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${BuildType}}"
     "\nCPP:               ${CMAKE_CXX_COMPILER}"
     "\n"
-    "\nzeek-client:       ${INSTALL_ZEEK_CLIENT}"
-    "\nZeekControl:       ${INSTALL_ZEEKCTL}"
+    "\nAF_PACKET:         ${ZEEK_HAVE_AF_PACKET}"
     "\nAux. Tools:        ${INSTALL_AUX_TOOLS}"
     "\nBifCL:             ${_bifcl_exe_path}"
     "\nBinPAC:            ${_binpac_exe_path}"
     "\nBTest:             ${INSTALL_BTEST}"
     "\nBTest tooling:     ${_install_btest_tools_msg}"
     "\nGen-ZAM:           ${_gen_zam_exe_path}"
-    "\nzkg:               ${INSTALL_ZKG}"
+    "\nJavaScript:        ${ZEEK_HAVE_JAVASCRIPT}"
     "\nSpicy:             ${_spicy}"
     "\nSpicy analyzers:   ${USE_SPICY_ANALYZERS}"
-    "\nJavaScript:        ${ZEEK_HAVE_JAVASCRIPT}"
+    "\nzeek-client:       ${INSTALL_ZEEK_CLIENT}"
+    "\nZeekControl:       ${INSTALL_ZEEKCTL}"
+    "\nzkg:               ${INSTALL_ZKG}"
     "\n"
     "\nlibmaxminddb:      ${USE_GEOIP}"
     "\nKerberos:          ${USE_KRB5}"

VERSION

@@ -1 +1 @@
-6.2.0-dev.414
+6.2.0-dev.419

cmake_templates/zeek-config.in

@@ -6,6 +6,9 @@ btest_tools_dir="@ZEEK_CONFIG_BTEST_TOOLS_DIR@"
 build_type="@CMAKE_BUILD_TYPE_LOWER@"
 cmake_dir="@ZEEK_CMAKE_CONFIG_DIR@"
 config_dir="@ZEEK_ETC_INSTALL_DIR@"
+have_af_packet="@ZEEK_HAVE_AF_PACKET@"
+have_geoip="@USE_GEOIP@"
+have_javascript="@ZEEK_HAVE_JAVASCRIPT@"
 have_spicy="@USE_SPICY_ANALYZERS@"
 include_dir="@CMAKE_INSTALL_PREFIX@/include"
 lib_dir="@CMAKE_INSTALL_FULL_LIBDIR@"
@@ -18,6 +21,18 @@ version="@ZEEK_VERSION_FULL@"
 zeek_dist="@ZEEK_DIST@"
 zeekpath="@DEFAULT_ZEEKPATH@"
 
+report_feature() {
+    # $1: cmake feature flag value
+    input=$(echo "$1" | tr '[:lower:]' '[:upper:]')
+    if [ "$input" = "1" ] || [ "$input" = "ON" ] || [ "$input" = "YES" ] || [ "$input" = "TRUE" ] || [ "$input" = "Y" ]; then
+        echo "yes"
+        exit 0
+    fi
+
+    echo "no"
+    exit 1
+}
+
 add_path() {
     # $1: existing path
     # $2: path to add
@@ -67,9 +82,12 @@ Toplevel installation directories for third-party components:
   --binpac_root         BinPAC compiler
   --broker_root         Broker communication framework
 
-Feature tests:
+Feature tests (prints 'yes' if supported; exit code reflects result):
 
-  --have-spicy-analyzers  Prints 'yes' if built-in Spicy analyzers are available; exit code reflects result
+  --have-af-packet        Native AF_PACKET support
+  --have-geoip            IP address geolocation & AS lookups
+  --have-javascript       JavaScript support
+  --have-spicy-analyzers  built-in Spicy analyzers
 "
 }
 
@@ -109,14 +127,17 @@ while [ $# -ne 0 ]; do
         --config_dir)
             echo $config_dir
             ;;
+        --have-af-packet)
+            report_feature "$have_af_packet"
+            ;;
+        --have-geoip)
+            report_feature "$have_geoip"
+            ;;
+        --have-javascript)
+            report_feature "$have_javascript"
+            ;;
         --have-spicy-analyzers)
-            if [ "$have_spicy" = "yes" ]; then
-                echo "yes"
-                exit 0
-            else
-                echo "no"
-                exit 1
-            fi
+            report_feature "$have_spicy"
             ;;
         --include_dir)
             echo $include_dir

configure

@@ -72,6 +72,7 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
     --disable-btest        don't install BTest
     --disable-btest-pcaps  don't install Zeek's BTest input pcaps
     --disable-cpp-tests    don't build Zeek's C++ unit tests
+    --disable-javascript   don't build Zeek's JavaScript support
     --disable-port-prealloc disable pre-allocating the PortVal array in ValManager
     --disable-python       don't try to build python bindings for Broker
     --disable-spicy        don't include Spicy