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jcifs.smb.SmbException: NTLMv2 requires extended security

843840Mar 31 2009 — edited Mar 31 2009
Hi,

I'm implemeting SSO for my application deployed in tomcat using JCIFS. It was working for some time and after more sessions like > 3 its throwing error like
jcifs.smb.SmbException: NTLMv2 requires extended security (jcifs.smb.client.useExtendedSecurity must be true if jcifs.smb.lmCompatibility >= 3)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
I'm using jcifs 1.3.7 and jdk 1.5. Also my web.xml is like
<?xml version="1.0" encoding="ISO-8859-1"?>

<!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">

<web-app>
<display-name>Tomcat Documentation</display-name>

<filter>
<filter-name>NtlmHttpFilter</filter-name>
<filter-class>jcifs.http.NtlmHttpFilter</filter-class>

<init-param>
<param-name>jcifs.http.domainController</param-name>
<param-value>10.202.0.41</param-value>
</init-param>


<init-param>
<param-name>jcifs.smb.lmCompatibility</param-name>
<param-value>1</param-value>
</init-param>

<!--
<init-param>
<param-name>jcifs.smb.client.useExtendedSecurity</param-name>
<param-value>false</param-value>
</init-param>
-->


<init-param>
<param-name>jcifs.util.loglevel</param-name>
<param-value>3</param-value>
</init-param>



<!--
always needed for preauthentication / SMB signatures
-->
<init-param>
<param-name>jcifs.smb.client.domain</param-name>
<param-value>DOMAINAME</param-value>
</init-param>
<init-param>
<param-name>jcifs.smb.client.username</param-name>
<param-value>1233</param-value>
</init-param>
<init-param>
<param-name>jcifs.smb.client.password</param-name>
<param-value>P@ssw0rd1</param-value>
</init-param>
</filter>

<filter-mapping>
<filter-name>NtlmHttpFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>



<description>
Tomcat Documentation.
</description>

<servlet>
<servlet-name>test1</servlet-name>
<servlet-class>TestServlet</servlet-class>
</servlet>

<servlet>
<servlet-name>uploadexcel</servlet-name>
<servlet-class>TestUpload</servlet-class>
</servlet>


<servlet>
<servlet-name>testServlet</servlet-name>
<servlet-class>SampleTest</servlet-class>
</servlet>

<servlet-mapping>
<servlet-name>test1</servlet-name>
<url-pattern>/test</url-pattern>
</servlet-mapping>

<servlet-mapping>
<servlet-name>uploadexcel</servlet-name>
<url-pattern>/uploadexcel</url-pattern>
</servlet-mapping>


<servlet-mapping>
<servlet-name>testServlet</servlet-name>
<url-pattern>/testServlet</url-pattern>
</servlet-mapping>

<!-- <resource-ref>
<description>DB Connection</description>
<res-ref-name>jdbc/reports</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>

-->

<error-page>
<exception-type>java.lang.NullPointerException</exception-type>
<location>/error.jsp</location>
</error-page>

</web-app>
Please let me know whether any cofiguratio settings needs to be made

Regards,
Sukuimar
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Locked on Apr 28 2009
Added on Mar 31 2009
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