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Posted to dev@tomcat.apache.org by ma...@apache.org on 2009/09/07 16:50:29 UTC

svn commit: r812169 - in /tomcat/tc6.0.x/trunk: ./ STATUS.txt java/org/apache/catalina/loader/LocalStrings.properties java/org/apache/catalina/loader/WebappLoader.java webapps/docs/changelog.xml

Author: markt
Date: Mon Sep  7 14:50:28 2009
New Revision: 812169

URL: http://svn.apache.org/viewvc?rev=812169&view=rev
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=45403
Add additional checks on web app deployment and do not swallow IO errors (kkolinko)

Modified:
    tomcat/tc6.0.x/trunk/   (props changed)
    tomcat/tc6.0.x/trunk/STATUS.txt
    tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties
    tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappLoader.java
    tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc6.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Sep  7 14:50:28 2009
@@ -1 +1 @@
-/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,673796,673820,677910,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,753039,757335,757774,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,770809,770876,776921,776924,776935,776945,77
 7464,777466,777576,777625,778379,778523-778524,781528,781779,782145,782791,783316,783696,783724,783756,783762,783766,783863,783934,784453,784602,784614,785381,785688,785768,785859,786468,786487,786490,786496,786667,787627,787770,787985,789389,790405,791041,791184,791194,791243,791326,791328,791789,792740,793372,793757,793882,793981,794082,794673,794822,795043,795152,795210,795457,795466,797168,797425,797596,797607,802727,802940,805153,812125,812137
+/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,673796,673820,677910,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,753039,757335,757774,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,770809,770876,776921,776924,776935,776945,77
 7464,777466,777576,777625,778379,778523-778524,781528,781779,782145,782791,783316,783696,783724,783756,783762,783766,783863,783934,784453,784602,784614,785381,785688,785768,785859,786468,786487,786490,786496,786667,787627,787770,787985,789389,790405,791041,791184,791194,791243,791326,791328,791789,792740,793372,793757,793882,793981,794082,794673,794822,795043,795152,795210,795457,795466,797168,797425,797596,797607,802727,802940,804462,804544,805153,812125,812137

Modified: tomcat/tc6.0.x/trunk/STATUS.txt
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=812169&r1=812168&r2=812169&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/STATUS.txt (original)
+++ tomcat/tc6.0.x/trunk/STATUS.txt Mon Sep  7 14:50:28 2009
@@ -182,17 +182,6 @@
   +1: markt
   -1: 
 
-* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=45403
-  Add a check when enumerating jar files, and
-  do not suppress IO errors when starting a web application.
-  Note:
-    - tested in normal operation on windows, with unpackWARs="true" and "false"
-    - test on linux in normal and failure modes
-  http://svn.apache.org/viewvc?rev=804462&view=rev
-  http://svn.apache.org/viewvc?rev=804544&view=rev
-  +1: kkolinko, markt, funkman
-  -1:
-
 * Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=47158
   Update AccessLogValve and ExtendedAccessLogValve with all the recent threading
   improvements

Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties?rev=812169&r1=812168&r2=812169&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties Mon Sep  7 14:50:28 2009
@@ -45,3 +45,5 @@
 webappLoader.starting=Starting this Loader
 webappLoader.stopping=Stopping this Loader
 webappLoader.failModifiedCheck=Error tracking modifications
+webappLoader.copyFailure=Failed to copy resources
+webappLoader.namingFailure=Failed to access resource {0}

Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappLoader.java
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappLoader.java?rev=812169&r1=812168&r2=812169&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappLoader.java (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappLoader.java Mon Sep  7 14:50:28 2009
@@ -40,7 +40,6 @@
 import javax.management.MBeanRegistration;
 import javax.management.MBeanServer;
 import javax.management.ObjectName;
-import javax.naming.Binding;
 import javax.naming.NameClassPair;
 import javax.naming.NamingEnumeration;
 import javax.naming.NamingException;
@@ -877,8 +876,9 @@
     /**
      * Configure the repositories for our class loader, based on the
      * associated Context.
+     * @throws IOException 
      */
-    private void setRepositories() {
+    private void setRepositories() throws IOException {
 
         if (!(container instanceof Context))
             return;
@@ -932,7 +932,10 @@
 
                 classRepository = new File(workDir, classesPath);
                 classRepository.mkdirs();
-                copyDir(classes, classRepository);
+                if (!copyDir(classes, classRepository)) {
+                    throw new IOException(
+                            sm.getString("webappLoader.copyFailure"));
+                }
 
             }
 
@@ -980,25 +983,43 @@
             }
 
             // Looking up directory /WEB-INF/lib in the context
+            NamingEnumeration<NameClassPair> enumeration = null;
             try {
-                NamingEnumeration enumeration = resources.listBindings(libPath);
+                enumeration = libDir.list("");
+            } catch (NamingException e) {
+                IOException ioe = new IOException(sm.getString(
+                        "webappLoader.namingFailure", libPath));
+                ioe.initCause(e);
+                throw ioe;
+            }
                 while (enumeration.hasMoreElements()) {
-
-                    Binding binding = (Binding) enumeration.nextElement();
-                    String filename = libPath + "/" + binding.getName();
+                NameClassPair ncPair = enumeration.nextElement();
+                String filename = libPath + "/" + ncPair.getName();
                     if (!filename.endsWith(".jar"))
                         continue;
 
                     // Copy JAR in the work directory, always (the JAR file
                     // would get locked otherwise, which would make it
                     // impossible to update it or remove it at runtime)
-                    File destFile = new File(destDir, binding.getName());
+                File destFile = new File(destDir, ncPair.getName());
 
                     if( log.isDebugEnabled())
                     log.debug(sm.getString("webappLoader.jarDeploy", filename,
                                      destFile.getAbsolutePath()));
 
-                    Object obj = binding.getObject();
+                // Bug 45403 - Explicitly call lookup() on the name to check
+                // that the resource is readable. We cannot use resources
+                // returned by listBindings(), because that lists all of them,
+                // but does not perform the necessary checks on each.
+                Object obj = null;
+                try {
+                    obj = libDir.lookup(ncPair.getName());
+                } catch (NamingException e) {
+                    IOException ioe = new IOException(sm.getString(
+                            "webappLoader.namingFailure", filename));
+                    ioe.initCause(e);
+                    throw ioe;
+                }
                     
                     if (!(obj instanceof Resource))
                         continue;
@@ -1007,33 +1028,26 @@
                     
                     if (copyJars) {
                         if (!copy(jarResource.streamContent(),
-                                  new FileOutputStream(destFile)))
-                            continue;
+                              new FileOutputStream(destFile))) {
+                        throw new IOException(
+                                sm.getString("webappLoader.copyFailure"));
                     }
+                }
 
                     try {
                         JarFile jarFile = new JarFile(destFile);
                         classLoader.addJar(filename, jarFile, destFile);
                     } catch (Exception ex) {
                         // Catch the exception if there is an empty jar file
-                        // Should ignore and continute loading other jar files 
+                    // Should ignore and continue loading other jar files 
                         // in the dir
                     }
                     
                     loaderRepositories.add( filename );
-
                 }
-            } catch (NamingException e) {
-                // Silent catch: it's valid that no /WEB-INF/lib directory
-                // exists
-            } catch (IOException e) {
-                e.printStackTrace();
             }
-
         }
 
-    }
-
 
     /**
      * Set the appropriate context attribute for our class path.  This
@@ -1157,7 +1171,8 @@
                         return false;
                 } else if (object instanceof DirContext) {
                     currentFile.mkdir();
-                    copyDir((DirContext) object, currentFile);
+                    if (!copyDir((DirContext) object, currentFile))
+                        return false;
                 }
             }
 

Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=812169&r1=812168&r2=812169&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Mon Sep  7 14:50:28 2009
@@ -78,6 +78,9 @@
         reduce copy and pastes issues. (markt, kkolinko)
       </fix>
       <fix>
+        <bug>45403</bug>: 
+      </fix>
+      <fix>
         <bug>46908</bug>: Try and support java encoding names when using an xml
         parser provided via the endorsed mechanism. (markt)
       </fix>



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