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markt 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 ee1361afb4 Fix BZ 69426 - restore code source support
ee1361afb4 is described below
commit ee1361afb422c4097d858a383f54ffc68d904843
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Mon Nov 4 13:11:06 2024 +0000
Fix BZ 69426 - restore code source support
Restore providing a value (rather than null) for
Class.getProtectionDomain().getCodeSource().getLocation() as a number of
libraries and JRE features depend on this being non-null even when a
SecurityManager is not is use.
---
java/org/apache/catalina/WebResource.java | 15 ++++++-----
.../catalina/loader/WebappClassLoaderBase.java | 12 +++++----
.../webresources/AbstractArchiveResource.java | 30 +++++++++++++++++++---
.../AbstractSingleArchiveResource.java | 10 +++++---
.../catalina/webresources/CachedResource.java | 5 ++++
.../catalina/webresources/EmptyResource.java | 5 ++++
.../apache/catalina/webresources/FileResource.java | 9 +++++++
.../apache/catalina/webresources/JarResource.java | 2 +-
.../catalina/webresources/JarResourceRoot.java | 12 +++++++++
.../catalina/webresources/JarWarResource.java | 2 +-
.../apache/catalina/webresources/WarResource.java | 2 +-
webapps/docs/changelog.xml | 6 +++++
12 files changed, 88 insertions(+), 22 deletions(-)
diff --git a/java/org/apache/catalina/WebResource.java
b/java/org/apache/catalina/WebResource.java
index 5ae97d552f..9b73613540 100644
--- a/java/org/apache/catalina/WebResource.java
+++ b/java/org/apache/catalina/WebResource.java
@@ -138,15 +138,18 @@ public interface WebResource {
URL getURL();
/**
+ * Returns the code base for this resource.
+ * <p>
+ * The expectation is that this will be deprecated and then removed once
the SecurityManager has been fully removed
+ * from the JRE and it has been confirmed that the JRE no longer depends
on code base.
+ *
* @return the code base for this resource that will be used when looking
up the assigned permissions for the code
* base in the security policy file when running under a
security manager.
- *
- * @deprecated Unused. Will be removed in Tomcat 12 onwards.
*/
- @Deprecated
- default URL getCodeBase() {
- return null;
- }
+ URL getCodeBase();
+ //default URL getCodeBase() {
+ // return null;
+ //}
/**
* @return a reference to the WebResourceRoot of which this WebResource is
a part.
diff --git a/java/org/apache/catalina/loader/WebappClassLoaderBase.java
b/java/org/apache/catalina/loader/WebappClassLoaderBase.java
index 2a0776dab2..41ec44e6c2 100644
--- a/java/org/apache/catalina/loader/WebappClassLoaderBase.java
+++ b/java/org/apache/catalina/loader/WebappClassLoaderBase.java
@@ -358,9 +358,9 @@ public abstract class WebappClassLoaderBase extends
URLClassLoader
private volatile LifecycleState state = LifecycleState.NEW;
/*
- * Class resources are not cached since they are loaded on first use and
the resource is then no longer required.
- * It does help, however, to cache classes that are not found as in some
scenarios the same class will be searched
- * for many times and the greater the number of JARs/classes, the longer
that lookup will take.
+ * Class resources are not cached since they are loaded on first use and
the resource is then no longer required. It
+ * does help, however, to cache classes that are not found as in some
scenarios the same class will be searched for
+ * many times and the greater the number of JARs/classes, the longer that
lookup will take.
*/
private final ConcurrentLruCache<String> notFoundClassResources = new
ConcurrentLruCache<>(1000);
@@ -2095,6 +2095,7 @@ public abstract class WebappClassLoaderBase extends
URLClassLoader
return null;
}
Manifest manifest = resource.getManifest();
+ URL codeBase = resource.getCodeBase();
Certificate[] certificates = resource.getCertificates();
if (transformers.size() > 0) {
@@ -2136,7 +2137,7 @@ public abstract class WebappClassLoaderBase extends
URLClassLoader
if (manifest == null) {
definePackage(packageName, null, null, null, null,
null, null, null);
} else {
- definePackage(packageName, manifest, null);
+ definePackage(packageName, manifest, codeBase);
}
} catch (IllegalArgumentException e) {
// Ignore: normal error due to dual definition of
package
@@ -2146,7 +2147,8 @@ public abstract class WebappClassLoaderBase extends
URLClassLoader
}
try {
- clazz = defineClass(name, binaryContent, 0,
binaryContent.length, new CodeSource(null, certificates));
+ clazz = defineClass(name, binaryContent, 0,
binaryContent.length,
+ new CodeSource(codeBase, certificates));
} catch (UnsupportedClassVersionError ucve) {
throw new UnsupportedClassVersionError(
ucve.getLocalizedMessage() + " " +
sm.getString("webappClassLoader.wrongVersion", name));
diff --git a/java/org/apache/catalina/webresources/AbstractArchiveResource.java
b/java/org/apache/catalina/webresources/AbstractArchiveResource.java
index c6b45631b4..657fd7522d 100644
--- a/java/org/apache/catalina/webresources/AbstractArchiveResource.java
+++ b/java/org/apache/catalina/webresources/AbstractArchiveResource.java
@@ -35,23 +35,33 @@ public abstract class AbstractArchiveResource extends
AbstractResource {
private final AbstractArchiveResourceSet archiveResourceSet;
private final String baseUrl;
private final JarEntry resource;
+ private final String codeBaseUrl;
private final String name;
private boolean readCerts = false;
private Certificate[] certificates;
-
+ /*
+ * Deprecated even though this is the "new" constructor as code needs to
call the old constructor for now.
+ */
@Deprecated
protected AbstractArchiveResource(AbstractArchiveResourceSet
archiveResourceSet, String webAppPath, String baseUrl,
- JarEntry jarEntry, @SuppressWarnings("unused") String codeBaseUrl)
{
- this(archiveResourceSet, webAppPath, baseUrl, jarEntry);
+ JarEntry jarEntry) {
+ this(archiveResourceSet, webAppPath, baseUrl, jarEntry, null);
}
+ /*
+ * The expectation is that this will be deprecated and then removed once
the SecurityManager has been fully removed
+ * from the JRE and it has been confirmed that the JRE no longer depends
on code base.
+ *
+ * See https://bz.apache.org/bugzilla/show_bug.cgi?id=69426
+ */
protected AbstractArchiveResource(AbstractArchiveResourceSet
archiveResourceSet, String webAppPath, String baseUrl,
- JarEntry jarEntry) {
+ JarEntry jarEntry, String codeBaseUrl) {
super(archiveResourceSet.getRoot(), webAppPath);
this.archiveResourceSet = archiveResourceSet;
this.baseUrl = baseUrl;
this.resource = jarEntry;
+ this.codeBaseUrl = codeBaseUrl;
String resourceName = resource.getName();
if (resourceName.charAt(resourceName.length() - 1) == '/') {
@@ -157,6 +167,18 @@ public abstract class AbstractArchiveResource extends
AbstractResource {
}
}
+ @Override
+ public URL getCodeBase() {
+ try {
+ return new URI(codeBaseUrl).toURL();
+ } catch (MalformedURLException | URISyntaxException e) {
+ if (getLog().isDebugEnabled()) {
+ getLog().debug(sm.getString("fileResource.getUrlFail",
codeBaseUrl), e);
+ }
+ return null;
+ }
+ }
+
@Override
public final byte[] getContent() {
long len = getContentLength();
diff --git
a/java/org/apache/catalina/webresources/AbstractSingleArchiveResource.java
b/java/org/apache/catalina/webresources/AbstractSingleArchiveResource.java
index e6cafcd228..cb45aa668b 100644
--- a/java/org/apache/catalina/webresources/AbstractSingleArchiveResource.java
+++ b/java/org/apache/catalina/webresources/AbstractSingleArchiveResource.java
@@ -23,13 +23,15 @@ import java.util.jar.JarFile;
public abstract class AbstractSingleArchiveResource extends
AbstractArchiveResource {
-
- @Deprecated
protected AbstractSingleArchiveResource(AbstractArchiveResourceSet
archiveResourceSet, String webAppPath,
- String baseUrl, JarEntry jarEntry, @SuppressWarnings("unused")
String codeBaseUrl) {
- this(archiveResourceSet, webAppPath, baseUrl, jarEntry);
+ String baseUrl, JarEntry jarEntry, String codeBaseUrl) {
+ super(archiveResourceSet, webAppPath, baseUrl, jarEntry, codeBaseUrl);
}
+ /*
+ * Deprecated even though this is the "new" constructor as code needs to
call the old constructor for now.
+ */
+ @Deprecated
protected AbstractSingleArchiveResource(AbstractArchiveResourceSet
archiveResourceSet, String webAppPath,
String baseUrl, JarEntry jarEntry) {
super(archiveResourceSet, webAppPath, baseUrl, jarEntry);
diff --git a/java/org/apache/catalina/webresources/CachedResource.java
b/java/org/apache/catalina/webresources/CachedResource.java
index 28c0de5bb0..ef9236fc1a 100644
--- a/java/org/apache/catalina/webresources/CachedResource.java
+++ b/java/org/apache/catalina/webresources/CachedResource.java
@@ -368,6 +368,11 @@ public class CachedResource implements WebResource {
}
}
+ @Override
+ public URL getCodeBase() {
+ return webResource.getCodeBase();
+ }
+
@Override
public Certificate[] getCertificates() {
return webResource.getCertificates();
diff --git a/java/org/apache/catalina/webresources/EmptyResource.java
b/java/org/apache/catalina/webresources/EmptyResource.java
index 99393fe1f5..7b35876bc1 100644
--- a/java/org/apache/catalina/webresources/EmptyResource.java
+++ b/java/org/apache/catalina/webresources/EmptyResource.java
@@ -150,6 +150,11 @@ public class EmptyResource implements WebResource {
return null;
}
+ @Override
+ public URL getCodeBase() {
+ return null;
+ }
+
@Override
public Certificate[] getCertificates() {
return null;
diff --git a/java/org/apache/catalina/webresources/FileResource.java
b/java/org/apache/catalina/webresources/FileResource.java
index f109893d9e..354022f909 100644
--- a/java/org/apache/catalina/webresources/FileResource.java
+++ b/java/org/apache/catalina/webresources/FileResource.java
@@ -289,6 +289,15 @@ public class FileResource extends AbstractResource {
}
}
+ @Override
+ public URL getCodeBase() {
+ if (getWebappPath().startsWith("/WEB-INF/classes/") &&
name.endsWith(".class")) {
+ return
getWebResourceRoot().getResource("/WEB-INF/classes/").getURL();
+ } else {
+ return getURL();
+ }
+ }
+
@Override
public Certificate[] getCertificates() {
return null;
diff --git a/java/org/apache/catalina/webresources/JarResource.java
b/java/org/apache/catalina/webresources/JarResource.java
index e7976702d4..56199304ec 100644
--- a/java/org/apache/catalina/webresources/JarResource.java
+++ b/java/org/apache/catalina/webresources/JarResource.java
@@ -31,7 +31,7 @@ public class JarResource extends
AbstractSingleArchiveResource {
public JarResource(AbstractArchiveResourceSet archiveResourceSet, String
webAppPath, String baseUrl,
JarEntry jarEntry) {
- super(archiveResourceSet, webAppPath, "jar:" + baseUrl + "!/",
jarEntry);
+ super(archiveResourceSet, webAppPath, "jar:" + baseUrl + "!/",
jarEntry, baseUrl);
}
diff --git a/java/org/apache/catalina/webresources/JarResourceRoot.java
b/java/org/apache/catalina/webresources/JarResourceRoot.java
index 7432515a95..cdd6e1b1fa 100644
--- a/java/org/apache/catalina/webresources/JarResourceRoot.java
+++ b/java/org/apache/catalina/webresources/JarResourceRoot.java
@@ -133,6 +133,18 @@ public class JarResourceRoot extends AbstractResource {
}
}
+ @Override
+ public URL getCodeBase() {
+ try {
+ return new URI(baseUrl).toURL();
+ } catch (MalformedURLException | URISyntaxException e) {
+ if (getLog().isDebugEnabled()) {
+ getLog().debug(sm.getString("fileResource.getUrlFail",
baseUrl), e);
+ }
+ return null;
+ }
+ }
+
@Override
protected Log getLog() {
return log;
diff --git a/java/org/apache/catalina/webresources/JarWarResource.java
b/java/org/apache/catalina/webresources/JarWarResource.java
index 9be3bb986c..dcefd22213 100644
--- a/java/org/apache/catalina/webresources/JarWarResource.java
+++ b/java/org/apache/catalina/webresources/JarWarResource.java
@@ -39,7 +39,7 @@ public class JarWarResource extends AbstractArchiveResource {
JarEntry jarEntry, String archivePath) {
super(archiveResourceSet, webAppPath, "jar:war:" + baseUrl +
UriUtil.getWarSeparator() + archivePath + "!/",
- jarEntry);
+ jarEntry, "war:" + baseUrl + UriUtil.getWarSeparator() +
archivePath);
this.archivePath = archivePath;
}
diff --git a/java/org/apache/catalina/webresources/WarResource.java
b/java/org/apache/catalina/webresources/WarResource.java
index e18f048386..4672a3923f 100644
--- a/java/org/apache/catalina/webresources/WarResource.java
+++ b/java/org/apache/catalina/webresources/WarResource.java
@@ -32,7 +32,7 @@ public class WarResource extends
AbstractSingleArchiveResource {
public WarResource(AbstractArchiveResourceSet archiveResourceSet, String
webAppPath, String baseUrl,
JarEntry jarEntry) {
- super(archiveResourceSet, webAppPath, "war:" + baseUrl +
UriUtil.getWarSeparator(), jarEntry);
+ super(archiveResourceSet, webAppPath, "war:" + baseUrl +
UriUtil.getWarSeparator(), jarEntry, baseUrl);
}
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 8f83d69e64..b642d85e2d 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -235,6 +235,12 @@
levels of nested includes. Based on a patch provided by John
Engebretson. (markt)
</fix>
+ <fix>
+ <bug>69426</bug>: Restore providing a value (rather than null) for
+ <code>Class.getProtectionDomain().getCodeSource().getLocation()</code>
+ as a number of libraries and JRE features depend on this being non-null
+ even when a SecurityManager is not is use. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Coyote">
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