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From "Emmanuel Lecharny (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DIRSERVER-1440) Using leading and/or trailing blanks in RDN attribute leads to erroneous behaviour.
Date Tue, 07 Jun 2011 16:07:58 GMT

     [ https://issues.apache.org/jira/browse/DIRSERVER-1440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Emmanuel Lecharny resolved DIRSERVER-1440.
------------------------------------------

    Resolution: Fixed

(painfully) fixed with :
http://svn.apache.org/viewvc?rev=1133060&view=rev
and
http://svn.apache.org/viewvc?rev=1133062&view=rev


> Using leading and/or trailing blanks in RDN attribute leads to erroneous behaviour.
> -----------------------------------------------------------------------------------
>
>                 Key: DIRSERVER-1440
>                 URL: https://issues.apache.org/jira/browse/DIRSERVER-1440
>             Project: Directory ApacheDS
>          Issue Type: Bug
>    Affects Versions: 1.5.5
>         Environment: WinXPx64, JDK 1_5_0_22, Tomcat 5.0.19, ADS 1.5.5, ADStudio 1.5.0.v20091102
> A partition of type:
> objectClass=dcObject
> objectClass=organization
> objectClass=top
> dc=example
> o=org
>            Reporter: G√ľnter Albrecht
>             Fix For: 2.0.0-M1
>
>
> 1. scenario RDN with escaped leading blank:
>   
>   private Attribute createObjectClassPerson() {
>     Attribute objectClass = new BasicAttribute("objectClass");
>     objectClass.add("top");
>     objectClass.add("person");
>     objectClass.add("organizationalPerson");
>     objectClass.add("inetOrgPerson");
>     return objectClass;
>   }
>   public void insert() {
>     Attributes attributes = new BasicAttributes(false);
>     attributes.put(createObjectClassPerson());
> //    attributes.put("cn", "\\ User");  // This MUST be set if used with leading or trailing
blanks! In all the other cases not!
>     attributes.put("sn", "\\ Name\\ ");
>     try {
>       getLdapContext().createSubcontext("cn=\\ User", attributes);
>     }
>     catch (NamingException e) {
>       e.printStackTrace();
>     }
>   }
>     
> The result is: 
> Two cn entries, one with a leading blank and one with an escaped leading blank and a
warning
> WARN [org.apache.directory.server.core.normalization.NormalizationInterceptor] - The
RDN 'cn=\\ User' is not present in the entry
> objectClass=inetOrgPerson
> objectClass=organizationalPerson
> objectClass=person
> objectClass=top
> cn= User
> cn=\ User
> sn=\ Name\ 
> 2. scenario RDN with escaped trailing blank:
>   private Attribute createObjectClassPerson() {
>     Attribute objectClass = new BasicAttribute("objectClass");
>     objectClass.add("top");
>     objectClass.add("person");
>     objectClass.add("organizationalPerson");
>     objectClass.add("inetOrgPerson");
>     return objectClass;
>   }
>   public void insert() {
>     Attributes attributes = new BasicAttributes(false);
>     attributes.put(createObjectClassPerson());
> //    attributes.put("cn", "User\\ ");  // This MUST be set if used with leading or trailing
blanks! In all the other cases not!
>     attributes.put("sn", "\\ Name\\ ");
>     try {
>       getLdapContext().createSubcontext("cn=User\\ ", attributes);
>     }
>     catch (NamingException e) {
>       e.printStackTrace();
>     }
>   }
> The result is a NamingException
> javax.naming.NamingException: [LDAP: error code 80 - OTHER: failed for     Add Request
:
> ClientEntry
>     dn: cn=User\ ,dc=ietpx.bwb,dc=org
>     objectClass: top
>     objectClass: person
>     objectClass: organizationalPerson
>     objectClass: inetOrgPerson
>     sn: \ Name\ 
>     cn: User 
> : Unescaped special characters are not allowed]; remaining name 'cn=User\ '
> 	at com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3085)
> 	at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2987)
> 	at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2794)
> 	at com.sun.jndi.ldap.LdapCtx.c_createSubcontext(LdapCtx.java:788)
> 	at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_createSubcontext(ComponentDirContext.java:319)
> 	at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.createSubcontext(PartialCompositeDirContext.java:248)
> 	at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.createSubcontext(PartialCompositeDirContext.java:236)
> 	at javax.naming.directory.InitialDirContext.createSubcontext(InitialDirContext.java:178)
> 	at test.BlankTest.insert(BlankTest.java:84)
> 	at test.BlankTest.main(BlankTest.java:92)
> Conclusion:
> Forgetting to set the RDN attribute explicitely remains undetected until one stores RDN
values with leading and/or trailing blanks. 

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