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rgoers pushed a commit to branch java6
in repository https://gitbox.apache.org/repos/asf/logging-log4j2.git


The following commit(s) were added to refs/heads/java6 by this push:
     new be848da  LOG4J2-3198 - Remove ability to perform lookups from message 
text
be848da is described below

commit be848dacbac6df30c4f32b2852e24446033ecf79
Author: rgoers <[email protected]>
AuthorDate: Sun Dec 19 23:30:42 2021 -0700

    LOG4J2-3198 - Remove ability to perform lookups from message text
---
 .../apache/logging/log4j/core/pattern/MessagePatternConverter.java   | 3 +--
 .../org/apache/logging/log4j/core/pattern/RegexReplacementTest.java  | 2 +-
 src/changes/changes.xml                                              | 5 +++++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git 
a/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/MessagePatternConverter.java
 
b/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/MessagePatternConverter.java
index d0adc7f..3050720 100644
--- 
a/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/MessagePatternConverter.java
+++ 
b/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/MessagePatternConverter.java
@@ -68,8 +68,7 @@ public final class MessagePatternConverter extends 
LogEventPatternConverter {
                 result = msg.getFormattedMessage();
             }
             if (result != null) {
-                toAppendTo.append(config != null && result.contains("${") ?
-                    config.getStrSubstitutor().replace(event, result) : 
result);
+                toAppendTo.append(result);
             } else {
                 toAppendTo.append("null");
             }
diff --git 
a/log4j-core/src/test/java/org/apache/logging/log4j/core/pattern/RegexReplacementTest.java
 
b/log4j-core/src/test/java/org/apache/logging/log4j/core/pattern/RegexReplacementTest.java
index 94fcfdf..e9d9862 100644
--- 
a/log4j-core/src/test/java/org/apache/logging/log4j/core/pattern/RegexReplacementTest.java
+++ 
b/log4j-core/src/test/java/org/apache/logging/log4j/core/pattern/RegexReplacementTest.java
@@ -70,7 +70,7 @@ public class RegexReplacementTest {
         msgs = app.getMessages();
         assertNotNull(msgs);
         assertEquals("Incorrect number of messages. Should be 1 is " + 
msgs.size(), 1, msgs.size());
-        assertEquals("LoggerTest This is a test for Apache" + 
Constants.LINE_SEPARATOR, msgs.get(0));
+        assertEquals("LoggerTest This is a test for ${ctx:MyKey}" + 
Constants.LINE_SEPARATOR, msgs.get(0));
     }
      @Test
     public void testConverter() {
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 693c46d..7d6508e 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -23,6 +23,11 @@
     <title>Changes</title>
   </properties>
   <body>
+    <release version="2.3.1" date="2021-12-xx" description="GA Release 2.3.1">
+      <action issue="LOG4J2-3198" dev="rgoers" type="add">
+        Pattern layout no longer enables lookups within message text.
+      </action>
+    </release>
     <release version="2.3" date="2015-05-09" description="GA Release 2.3">
       <action issue="LOG4J2-1009" dev="ggregory" type="fix" due-to="Mikael 
Ståldal">
         Incorrectly defined compressionType parameter to GelfLayout.

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