This is an automated email from the ASF dual-hosted git repository.
remm pushed a commit to branch 11.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/11.0.x by this push:
new 4f6744936e Add debug logging for exceptions when parsing
parameters/parts
4f6744936e is described below
commit 4f6744936ea8aaaa0e4658892f887c8099a21b9b
Author: remm <r...@apache.org>
AuthorDate: Tue Jun 24 14:50:49 2025 +0200
Add debug logging for exceptions when parsing parameters/parts
It is possible that frameworks swallow exceptions.
---
java/org/apache/catalina/connector/LocalStrings.properties | 2 ++
java/org/apache/catalina/connector/Request.java | 8 ++++++++
2 files changed, 10 insertions(+)
diff --git a/java/org/apache/catalina/connector/LocalStrings.properties
b/java/org/apache/catalina/connector/LocalStrings.properties
index 4d89bb3f93..211566bea6 100644
--- a/java/org/apache/catalina/connector/LocalStrings.properties
+++ b/java/org/apache/catalina/connector/LocalStrings.properties
@@ -62,7 +62,9 @@ coyoteRequest.gssLifetimeFail=Failed to obtain remaining
lifetime for user princ
coyoteRequest.maxPostSizeExceeded=The multi-part request contained parameter
data (excluding uploaded files) that exceeded the limit for maxPostSize set on
the associated connector
coyoteRequest.noAsync=Unable to start async because the following classes in
the processing chain do not support async [{0}]
coyoteRequest.noMultipartConfig=Unable to process parts as no multi-part
configuration has been provided
+coyoteRequest.parametersParseException=Exception [{0}] occurred parsing
parameters and will be thrown
coyoteRequest.parseParameters=Exception thrown whilst processing POSTed
parameters
+coyoteRequest.partsParseException=Exception [{0}] occurred parsing parts and
will be thrown
coyoteRequest.postTooLarge=Parameters were not parsed because the size of the
posted data was too big. Use the maxPostSize attribute of the connector to
resolve this if the application should accept large POSTs.
coyoteRequest.sendfileNotCanonical=Unable to determine canonical name of file
[{0}] specified for use with sendfile
coyoteRequest.sessionCreateCommitted=Cannot create a session after the
response has been committed
diff --git a/java/org/apache/catalina/connector/Request.java
b/java/org/apache/catalina/connector/Request.java
index 4100206667..6f4d313928 100644
--- a/java/org/apache/catalina/connector/Request.java
+++ b/java/org/apache/catalina/connector/Request.java
@@ -2441,6 +2441,10 @@ public class Request implements HttpServletRequest {
parseParts(true);
if (partsParseException != null) {
+ Context context = getContext();
+ if (context != null && context.getLogger().isDebugEnabled()) {
+
context.getLogger().debug(sm.getString("coyoteRequest.partsParseException",
partsParseException.getMessage()));
+ }
if (partsParseException instanceof IOException) {
throw (IOException) partsParseException;
} else if (partsParseException instanceof IllegalStateException) {
@@ -2815,6 +2819,10 @@ public class Request implements HttpServletRequest {
doParseParameters();
if (parametersParseException != null) {
+ Context context = getContext();
+ if (context != null && context.getLogger().isDebugEnabled()) {
+
context.getLogger().debug(sm.getString("coyoteRequest.parametersParseException",
parametersParseException.getMessage()));
+ }
throw parametersParseException;
}
}
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