issue-3887-cherry-pick

log4j-core/src/main/java/org/apache/logging/log4j/core/lookup/Interpolator.java

@@ -47,8 +47,6 @@ public class Interpolator extends AbstractConfigurationAwareLookup implements Lo
 
     private static final String LOOKUP_KEY_JNDI = "jndi";
 
-    private static final String LOOKUP_KEY_JVMRUNARGS = "jvmrunargs";
-
     private static final Logger LOGGER = StatusLogger.getLogger();
 
     private final Map<String, Supplier<? extends StrLookup>> strLookups = new ConcurrentHashMap<>();
@@ -79,11 +77,6 @@ private void handleError(final String lookupKey, final Throwable t) {
                                 + " JNDI string lookups will not be available, continuing configuration. Ignoring "
                                 + t);
                 break;
-            case LOOKUP_KEY_JVMRUNARGS:
-                // java.lang.VerifyError: org/apache/logging/log4j/core/lookup/JmxRuntimeInputArgumentsLookup
-                LOGGER.warn("JMX runtime input lookup class is not available because this JRE does not support JMX. "
-                        + "JMX lookups will not be available, continuing configuration. Ignoring " + t);
-                break;
             case LOOKUP_KEY_WEB:
                 LOGGER.info(
                         "Log4j appears to be running in a Servlet environment, but there's no `log4j-jakarta-web` module "

log4j-core/src/main/java/org/apache/logging/log4j/core/lookup/package-info.java

@@ -17,11 +17,14 @@
 /**
  * Log4j 2 Lookups. These are used in variable interpolation in various configuration attributes.
  * {@link org.apache.logging.log4j.core.lookup.StrLookup} plugins should use the
- * {@link org.apache.logging.log4j.core.lookup.Lookup} plugin namespace annotation.
+ * {@linkplain org.apache.logging.log4j.core.config.plugins.Plugin#category() plugin category}
+ * {@link org.apache.logging.log4j.core.lookup.StrLookup#CATEGORY Lookup}.
  */
+@BaselineIgnore("2.26.0")
 @Export
-@Version("3.0.0")
+@Version("2.26.0")
 package org.apache.logging.log4j.core.lookup;
 
+import aQute.bnd.annotation.baseline.BaselineIgnore;
 import org.osgi.annotation.bundle.Export;
 import org.osgi.annotation.versioning.Version;

mvnw

@@ -227,7 +227,7 @@ if [ -n "${distributionSha256Sum-}" ]; then
     echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
     exit 1
   elif command -v sha256sum >/dev/null; then
-    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then
       distributionSha256Result=true
     fi
   elif command -v shasum >/dev/null; then

src/changelog/.3.x.x/3874_remove_jvmrunargs_lookup.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<entry xmlns="https://logging.apache.org/xml/ns"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="
+           https://logging.apache.org/xml/ns
+           https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
+       type="removed">
+        <issue id="3874" link="https://github.com/apache/logging-log4j2/pull/3874"/>  
+
+    <description format="asciidoc">
+      Remove the `jvmrunargs` lookup.
+    </description>
+</entry>