https://issues.apache.org/bugzilla/show_bug.cgi?id=55494
Bug ID: 55494
Summary: JNDIRealm throws exception after timeout / Connection
reset
Product: Tomcat 7
Version: 7.0.41
Hardware: PC
Status: NEW
Severity: normal
Priority: P2
Component: Catalina
Assignee: dev@tomcat.apache.org
Reporter: thomas.hoffm...@speed4trade.com
Our tomcat is configured to use Windows 2012 AD with JNDI-Realm
When the application is running for some hours, the Tomcat logs exceptions
because of timeouts.
Here is a stacktrace:
WARNING: Exception performing authentication
javax.naming.CommunicationException: Connection reset [Root exception is
java.net.SocketException: Connection reset]; remaining name 'xxx'
at com.sun.jndi.ldap.LdapCtx.doSearch(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.searchAux(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.c_search(Unknown Source)
at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(Unknown Source)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(Unknown
Source)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(Unknown
Source)
at javax.naming.directory.InitialDirContext.search(Unknown Source)
at org.apache.catalina.realm.JNDIRealm.getUserBySearch(JNDIRealm.java:1438)
at org.apache.catalina.realm.JNDIRealm.getUser(JNDIRealm.java:1289)
at org.apache.catalina.realm.JNDIRealm.getUser(JNDIRealm.java:1225)
at org.apache.catalina.realm.JNDIRealm.getPrincipal(JNDIRealm.java:2086)
at org.apache.catalina.realm.JNDIRealm.getPrincipal(JNDIRealm.java:2005)
at org.apache.catalina.realm.RealmBase.authenticate(RealmBase.java:523)
at
org.apache.catalina.realm.CombinedRealm.authenticate(CombinedRealm.java:295)
at
org.apache.catalina.realm.LockOutRealm.authenticate(LockOutRealm.java:249)
at
org.apache.catalina.authenticator.SpnegoAuthenticator.authenticate(SpnegoAuthenticator.java:250)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:544)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at
org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:341)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.ajp.AjpAprProcessor.process(AjpAprProcessor.java:197)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1852)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(Unknown Source)
at java.net.SocketInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read1(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at com.sun.jndi.ldap.Connection.run(Unknown Source)
... 1 more
It seems that the LDAP-Lookup tries to search for the user within LDAP but the
server already closed the Connection.
Looks like this cause:
http://stackoverflow.com/questions/10911897/tomcat-7-0-14-ldap-authentication
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