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Posted to dev@tomcat.apache.org by ma...@apache.org on 2021/11/10 13:06:53 UTC

[tomcat] branch 8.5.x updated: Improve error handling

This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/8.5.x by this push:
     new 6410818  Improve error handling
6410818 is described below

commit 6410818af3b5207e17f8aa0701709fc259237300
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Wed Nov 10 13:04:41 2021 +0000

    Improve error handling
    
    While this is in the vicinity of the current CI failures for the
    TestSSLHostConfigCompat tests, I don't think it is the root cause of the
    test failures. It might be the root cause of the some of the JVM
    crashes.
    
    Whether it is the root cause of failures and/or crashes or not, ignoring
    the return value when it may indicate an error needs improvement.
---
 java/org/apache/tomcat/util/net/AprEndpoint.java        | 6 +++++-
 java/org/apache/tomcat/util/net/LocalStrings.properties | 1 +
 webapps/docs/changelog.xml                              | 4 ++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/java/org/apache/tomcat/util/net/AprEndpoint.java b/java/org/apache/tomcat/util/net/AprEndpoint.java
index 4d157ce..c09aaa2 100644
--- a/java/org/apache/tomcat/util/net/AprEndpoint.java
+++ b/java/org/apache/tomcat/util/net/AprEndpoint.java
@@ -626,7 +626,11 @@ public class AprEndpoint extends AbstractEndpoint<Long> implements SNICallBack {
             // 2: SSL handshake
             step = 2;
             if (sslContext != 0) {
-                SSLSocket.attach(sslContext, socket);
+                int rv = SSLSocket.attach(sslContext, socket);
+                if (rv != Status.APR_SUCCESS) {
+                    log.warn(sm.getString("endpoint.err.attach", Integer.valueOf(rv)));
+                    return false;
+                }
                 if (SSLSocket.handshake(socket) != 0) {
                     if (log.isDebugEnabled()) {
                         log.debug(sm.getString("endpoint.err.handshake") + ": " + SSL.getLastError());
diff --git a/java/org/apache/tomcat/util/net/LocalStrings.properties b/java/org/apache/tomcat/util/net/LocalStrings.properties
index 94913e8..ad190eb 100644
--- a/java/org/apache/tomcat/util/net/LocalStrings.properties
+++ b/java/org/apache/tomcat/util/net/LocalStrings.properties
@@ -76,6 +76,7 @@ endpoint.debug.unlock.fail=Caught exception trying to unlock accept on port [{0}
 endpoint.debug.unlock.localFail=Unable to determine local address for [{0}]
 endpoint.debug.unlock.localNone=Failed to unlock acceptor for [{0}] because the local address was not available
 endpoint.duplicateSslHostName=Multiple SSLHostConfig elements were provided for the host name [{0}]. Host names must be unique.
+endpoint.err.attach=Failed to attach SSLContext to socket - error [{0}]
 endpoint.err.close=Caught exception trying to close socket
 endpoint.err.handshake=Handshake failed
 endpoint.err.unexpected=Unexpected error processing socket
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index d972caa..5b9b203 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -137,6 +137,10 @@
         open a server socket as continuing in this case will trigger a JVM crash.
         (markt)
       </fix>
+      <fix>
+        Improve error handling if APR/Native fails to attach TLS capabilities to
+        a TLS enabled client connection. (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="WebSocket">

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