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From ma...@apache.org
Subject svn commit: r1140071 - in /tomcat/tc6.0.x/trunk: java/org/apache/catalina/mbeans/MemoryUserDatabaseMBean.java java/org/apache/catalina/users/MemoryUser.java java/org/apache/catalina/users/MemoryUserDatabase.java webapps/docs/changelog.xml
Date Mon, 27 Jun 2011 09:27:20 GMT
Author: markt
Date: Mon Jun 27 09:27:20 2011
New Revision: 1140071

URL: http://svn.apache.org/viewvc?rev=1140071&view=rev
Log:
Fix CVE-2011-2204.
Prevent user passwords appearing in log files if a runtime exception (e.g. OOME) occurs while
creating a new user for a MemoryUserDatabase via JMX.

Modified:
    tomcat/tc6.0.x/trunk/java/org/apache/catalina/mbeans/MemoryUserDatabaseMBean.java
    tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUser.java
    tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUserDatabase.java
    tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml

Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/mbeans/MemoryUserDatabaseMBean.java
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/mbeans/MemoryUserDatabaseMBean.java?rev=1140071&r1=1140070&r2=1140071&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/mbeans/MemoryUserDatabaseMBean.java (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/mbeans/MemoryUserDatabaseMBean.java Mon
Jun 27 09:27:20 2011
@@ -180,7 +180,7 @@ public class MemoryUserDatabaseMBean ext
             MBeanUtils.createMBean(group);
         } catch (Exception e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Exception creating group " + group + " MBean");
+                ("Exception creating group [" + groupname + "] MBean");
             iae.initCause(e);
             throw iae;
         }
@@ -203,7 +203,7 @@ public class MemoryUserDatabaseMBean ext
             MBeanUtils.createMBean(role);
         } catch (Exception e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Exception creating role " + role + " MBean");
+                ("Exception creating role [" + rolename + "] MBean");
             iae.initCause(e);
             throw iae;
         }
@@ -228,7 +228,7 @@ public class MemoryUserDatabaseMBean ext
             MBeanUtils.createMBean(user);
         } catch (Exception e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Exception creating user " + user + " MBean");
+                ("Exception creating user [" + username + "] MBean");
             iae.initCause(e);
             throw iae;
         }
@@ -256,7 +256,7 @@ public class MemoryUserDatabaseMBean ext
             return (oname.toString());
         } catch (MalformedObjectNameException e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Cannot create object name for group " + group);
+                ("Cannot create object name for group [" + groupname + "]");
             iae.initCause(e);
             throw iae;
         }
@@ -283,7 +283,7 @@ public class MemoryUserDatabaseMBean ext
             return (oname.toString());
         } catch (MalformedObjectNameException e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Cannot create object name for role " + role);
+                ("Cannot create object name for role [" + rolename + "]");
             iae.initCause(e);
             throw iae;
         }
@@ -310,7 +310,7 @@ public class MemoryUserDatabaseMBean ext
             return (oname.toString());
         } catch (MalformedObjectNameException e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Cannot create object name for user " + user);
+                ("Cannot create object name for user [" + username + "]");
             iae.initCause(e);
             throw iae;
         }
@@ -335,7 +335,7 @@ public class MemoryUserDatabaseMBean ext
             database.removeGroup(group);
         } catch (Exception e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Exception destroying group " + group + " MBean");
+                ("Exception destroying group [" + groupname + "] MBean");
             iae.initCause(e);
             throw iae;
         }
@@ -360,7 +360,7 @@ public class MemoryUserDatabaseMBean ext
             database.removeRole(role);
         } catch (Exception e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Exception destroying role " + role + " MBean");
+                ("Exception destroying role [" + rolename + "] MBean");
             iae.initCause(e);
             throw iae;
         }
@@ -385,7 +385,7 @@ public class MemoryUserDatabaseMBean ext
             database.removeUser(user);
         } catch (Exception e) {
             IllegalArgumentException iae = new IllegalArgumentException
-                ("Exception destroying user " + user + " MBean");
+                ("Exception destroying user [" + username + "] MBean");
             iae.initCause(e);
             throw iae;
         }

Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUser.java
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUser.java?rev=1140071&r1=1140070&r2=1140071&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUser.java (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUser.java Mon Jun 27 09:27:20
2011
@@ -246,7 +246,7 @@ public class MemoryUser extends Abstract
      * <code>username</code> or </code>name</code> for the username
      * property.</p>
      */
-    public String toString() {
+    public String toXml() {
 
         StringBuffer sb = new StringBuffer("<user username=\"");
         sb.append(RequestUtil.filter(username));
@@ -293,5 +293,52 @@ public class MemoryUser extends Abstract
 
     }
 
+    /**
+     * <p>Return a String representation of this user.</p>
+     */
+    @Override
+    public String toString() {
+
+        StringBuilder sb = new StringBuilder("User username=\"");
+        sb.append(RequestUtil.filter(username));
+        sb.append("\"");
+        if (fullName != null) {
+            sb.append(", fullName=\"");
+            sb.append(RequestUtil.filter(fullName));
+            sb.append("\"");
+        }
+        synchronized (groups) {
+            if (groups.size() > 0) {
+                sb.append(", groups=\"");
+                int n = 0;
+                Iterator<Group> values = groups.iterator();
+                while (values.hasNext()) {
+                    if (n > 0) {
+                        sb.append(',');
+                    }
+                    n++;
+                    sb.append(RequestUtil.filter(values.next().getGroupname()));
+                }
+                sb.append("\"");
+            }
+        }
+        synchronized (roles) {
+            if (roles.size() > 0) {
+                sb.append(", roles=\"");
+                int n = 0;
+                Iterator<Role> values = roles.iterator();
+                while (values.hasNext()) {
+                    if (n > 0) {
+                        sb.append(',');
+                    }
+                    n++;
+                    sb.append(RequestUtil.filter(values.next().getRolename()));
+                }
+                sb.append("\"");
+            }
+        }
+        return (sb.toString());
+    }
+
 
 }

Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUserDatabase.java
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUserDatabase.java?rev=1140071&r1=1140070&r2=1140071&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUserDatabase.java (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/users/MemoryUserDatabase.java Mon Jun 27
09:27:20 2011
@@ -549,7 +549,7 @@ public class MemoryUserDatabase implemen
             values = getUsers();
             while (values.hasNext()) {
                 writer.print("  ");
-                writer.println(values.next());
+                writer.println(((MemoryUser) values.next()).toXml());
             }
 
             // Print the file epilog

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=1140071&r1=1140070&r2=1140071&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Mon Jun 27 09:27:20 2011
@@ -130,6 +130,11 @@
         Add a container event that is fired when a session&apos;s ID is changed,
         e.g. on authentication. (markt)
       </add>
+      <fix>
+        Fix CVE-2011-2204. Prevent user passwords appearing in log files if a
+        runtime exception (e.g. OOME) occurs while creating a new user for a
+        MemoryUserDatabase via JMX. (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Coyote">



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