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https://issues.apache.org/jira/browse/GERONIMO-4997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rex Wang closed GERONIMO-4997.
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closing it.

> Can not connect to a ldap server in an anonymous way
> ----------------------------------------------------
>
>                 Key: GERONIMO-4997
>                 URL: https://issues.apache.org/jira/browse/GERONIMO-4997
>             Project: Geronimo
>          Issue Type: Bug
>      Security Level: public(Regular issues) 
>          Components: security
>    Affects Versions: 2.1.4, 2.2
>         Environment: OS:Windows XP SP2
> Server: Geronimo 2.2
> JDK:1.6
>            Reporter: Lu Jiang
>            Priority: Minor
>             Fix For: 2.1.5, 2.2.1, 3.0
>
>
> I tried to deploy an web application which uses Apache Directory Server for 
> user authentication.
> So I created a realm file as follows and add a reference to this realm file 
> in deploy plan
> <module xmlns="http://geronimo.apache.org/xml/ns/deployment-1.2";>
>     <environment>
>         <moduleId>
>             <groupId>console.realm</groupId>
>             <artifactId>testLDAP</artifactId>
>             <version>1.0</version>
>             <type>car</type>
>         </moduleId>
>         <dependencies>
>             <dependency>
>                 <groupId>org.apache.geronimo.framework</groupId>
>                 <artifactId>j2ee-security</artifactId>
>                 <type>car</type>
>             </dependency>
>         </dependencies>
>     </environment>
>     <gbean name="testLDAP" 
> class="org.apache.geronimo.security.realm.GenericSecurityRealm" 
> xsi:type="dep:gbeanType" 
> xmlns:dep="http://geronimo.apache.org/xml/ns/deployment-1.2"; 
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
>         <attribute name="realmName">testLDAP</attribute>
>         <reference name="ServerInfo">
>             <name>ServerInfo</name>
>         </reference>
>         <xml-reference name="LoginModuleConfiguration">
>             <log:login-config 
> xmlns:log="http://geronimo.apache.org/xml/ns/loginconfig-2.0";>
>                 <log:login-module control-flag="REQUIRED" 
> wrap-principals="false">
>                     <log:login-domain-name>testLDAP</log:login-domain-name>
>                     
> <log:login-module-class>org.apache.geronimo.security.realm.providers.LDAPLoginModule</log:login-module-class>
>                     <log:option 
> name="connectionURL">ldap://pages.test.com:389</log:option>
>                     <log:option 
> name="roleBase">ou=members,ou=testgroups,o=test.com</log:option>
>                     <log:option 
> name="initialContextFactory">com.sun.jndi.ldap.LdapCtxFactory</log:option>
>                     <log:option name="roleName">cn</log:option>
>                     <log:option 
> name="roleSearchMatching">uniquemember={0}</log:option>
>                     <log:option name="roleSearchSubtree">false</log:option>
>                     <log:option 
> name="userRoleName">uniquemember={0}</log:option>
>                     <log:option name="authentication">simple</log:option>
>                     <log:option name="userSearchSubtree">true</log:option>
>                     <log:option 
> name="userBase">ou=users,o=test.com</log:option>
>                     <log:option 
> name="userSearchMatching">(mail={0})</log:option>
>                 </log:login-module>
>             </log:login-config>
>         </xml-reference>
>     </gbean>
> </module>
> It provides no connectionUsername and password ,because I intend to connect 
> the ldap server anonymously.
> Eache time,I login the web application ,it will try to connect the Apache 
> directory server to authenticate users.
> But a NullPointerException will always occur.
> Caused by: 
> java.lang.NullPointerException
>       at java.util.Hashtable.put(Hashtable.java:770)
>       at 
> org.apache.geronimo.security.realm.providers.LDAPLoginModule.open(LDAPLoginModule.java:455)
>       at 
> org.apache.geronimo.security.realm.providers.LDAPLoginModule.authenticate(LDAPLoginModule.java:267)
>       at 
> org.apache.geronimo.security.realm.providers.LDAPLoginModule.login(LDAPLoginModule.java:186)
>       ... 28 more

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