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Posted to dev@tomcat.apache.org by ma...@apache.org on 2016/08/02 01:49:53 UTC
svn commit: r1754806 - in /tomcat/tc8.5.x/trunk: ./
java/org/apache/naming/factory/ResourceLinkFactory.java
webapps/docs/changelog.xml
Author: markt
Date: Tue Aug 2 01:49:53 2016
New Revision: 1754806
URL: http://svn.apache.org/viewvc?rev=1754806&view=rev
Log:
When retrieving an object via a ResourceLink, ensure that the object obtained is of the expected type.
This addresses a long standing FIXME
Modified:
tomcat/tc8.5.x/trunk/ (props changed)
tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java
tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Aug 2 01:49:53 2016
@@ -1 +1 @@
-/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
,1741677,1741892,1741896,1741984,1742023,1742042,1742071,1742090,1742093,1742101,1742105,1742111,1742139,1742146,1742148,1742166,1742181,1742184,1742187,1742246,1742248-1742251,1742263-1742264,1742268,1742276,1742369,1742387,1742448,1742509-1742512,1742917,1742919,1742933,1742975-1742976,1742984,1742986,1743019,1743115,1743117,1743124-1743125,1743134,1743425,1743554,1743679,1743696-1743698,1743700-1743701,1744058,1744064-1744065,1744125,1744194,1744229,1744270,1744323,1744432,1744684,1744697,1744705,1744713,1744760,1744786,1745083,1745142-1745143,1745145,1745177,1745179-1745180,1745227,1745248,1745254,1745337,1745467,1745473,1745576,1745735,1745744,1746304,1746306-1746307,1746319,1746327,1746338,1746340-1746341,1746344,1746427,1746441,1746473,1746490,1746492,1746495-1746496,1746499-1746501,1746503-1746507,1746509,1746549,1746551,1746554,1746556,1746558,1746584,1746620,1746649,1746724,1746939,1746989,1747014,1747028,1747035,1747210,1747225,1747234,1747253,1747404,1747506,1747536,1747
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+/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
,1741677,1741892,1741896,1741984,1742023,1742042,1742071,1742090,1742093,1742101,1742105,1742111,1742139,1742146,1742148,1742166,1742181,1742184,1742187,1742246,1742248-1742251,1742263-1742264,1742268,1742276,1742369,1742387,1742448,1742509-1742512,1742917,1742919,1742933,1742975-1742976,1742984,1742986,1743019,1743115,1743117,1743124-1743125,1743134,1743425,1743554,1743679,1743696-1743698,1743700-1743701,1744058,1744064-1744065,1744125,1744194,1744229,1744270,1744323,1744432,1744684,1744697,1744705,1744713,1744760,1744786,1745083,1745142-1745143,1745145,1745177,1745179-1745180,1745227,1745248,1745254,1745337,1745467,1745473,1745576,1745735,1745744,1746304,1746306-1746307,1746319,1746327,1746338,1746340-1746341,1746344,1746427,1746441,1746473,1746490,1746492,1746495-1746496,1746499-1746501,1746503-1746507,1746509,1746549,1746551,1746554,1746556,1746558,1746584,1746620,1746649,1746724,1746939,1746989,1747014,1747028,1747035,1747210,1747225,1747234,1747253,1747404,1747506,1747536,1747
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Modified: tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java?rev=1754806&r1=1754805&r2=1754806&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/naming/factory/ResourceLinkFactory.java Tue Aug 2 01:49:53 2016
@@ -14,8 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
-
package org.apache.naming.factory;
import java.util.Hashtable;
@@ -29,22 +27,15 @@ import javax.naming.spi.ObjectFactory;
import org.apache.naming.ResourceLinkRef;
-
/**
* <p>Object factory for resource links.</p>
*
* @author Remy Maucherat
*/
-public class ResourceLinkFactory
- implements ObjectFactory {
-
-
- // ----------------------------------------------------------- Constructors
-
+public class ResourceLinkFactory implements ObjectFactory {
// ------------------------------------------------------- Static Variables
-
/**
* Global naming context.
*/
@@ -53,7 +44,6 @@ public class ResourceLinkFactory
// --------------------------------------------------------- Public Methods
-
/**
* Set the global context (note: can only be used once).
*
@@ -71,7 +61,6 @@ public class ResourceLinkFactory
// -------------------------------------------------- ObjectFactory Methods
-
/**
* Create a new DataSource instance.
*
@@ -79,11 +68,11 @@ public class ResourceLinkFactory
*/
@Override
public Object getObjectInstance(Object obj, Name name, Context nameCtx,
- Hashtable<?,?> environment)
- throws NamingException {
+ Hashtable<?,?> environment) throws NamingException {
- if (!(obj instanceof ResourceLinkRef))
+ if (!(obj instanceof ResourceLinkRef)) {
return null;
+ }
// Can we process this request?
Reference ref = (Reference) obj;
@@ -95,14 +84,20 @@ public class ResourceLinkFactory
globalName = refAddr.getContent().toString();
Object result = null;
result = globalContext.lookup(globalName);
- // FIXME: Check type
+ // Check the expected type
+ String expectedClassName = ref.getClassName();
+ try {
+ Class<?> expectedClazz = Class.forName(
+ expectedClassName, true, Thread.currentThread().getContextClassLoader());
+ if (!expectedClazz.isAssignableFrom(result.getClass())) {
+ throw new IllegalArgumentException();
+ }
+ } catch (ClassNotFoundException e) {
+ throw new IllegalStateException(e);
+ }
return result;
}
- return (null);
-
-
+ return null;
}
-
-
}
Modified: tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml?rev=1754806&r1=1754805&r2=1754806&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Tue Aug 2 01:49:53 2016
@@ -90,6 +90,10 @@
extend SecurityManager protection to the system property replacement
feature of the digester. (markt)
</add>
+ <add>
+ When retrieving an object via a <code>ResourceLink</code>, ensure that
+ the object obtained is of the expected type. (markt)
+ </add>
</changelog>
</subsection>
<subsection name="Coyote">
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