[DIRSERVER-1180] NPE and hanging search request when using a filter with empty substring sequence

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.5.2, 1.5.3
• Fix Version/s: 1.5.3
• Assignee: Emmanuel Lécharny
• Reporter: Stefan Seelmann
• Created: 27/May/08 22:27
• Updated: 02/Dec/08 23:22
• Resolved: 08/Jul/08 15:56

Description

When starting a search request using the seachfilter (cn=**) the request lasts forever. I testet with JNDI and ldapsearch command.

Here is the server log:

[00:22:01] ERROR [org.apache.directory.shared.ldap.codec.actions.StoreAnyAction] - The substring any filter is empty
[00:22:01] WARN [org.apache.directory.server.ldap.LdapServer$LdapProtocolHandler] - [/127.0.0.1:47315] Unexpected exception from exceptionCaught handler.
java.lang.NullPointerException: message
at org.apache.mina.common.IoFilter$WriteRequest.<init>(IoFilter.java:333)
at org.apache.mina.common.support.BaseIoSession.write(BaseIoSession.java:177)
at org.apache.mina.common.support.BaseIoSession.write(BaseIoSession.java:168)
at org.apache.directory.server.ldap.LdapServer$LdapProtocolHandler.exceptionCaught(LdapServer.java:1104)
at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.exceptionCaught(AbstractIoFilterChain.java:564)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextExceptionCaught(AbstractIoFilterChain.java:345)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.exceptionCaught(AbstractIoFilterChain.java:643)
at org.apache.mina.common.IoFilterAdapter.exceptionCaught(IoFilterAdapter.java:75)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextExceptionCaught(AbstractIoFilterChain.java:345)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.exceptionCaught(AbstractIoFilterChain.java:643)
at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java:224)
at org.apache.mina.filter.executor.ExecutorFilter$ProcessEventsRunnable.run(ExecutorFilter.java:264)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)