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Posted to dev@directory.apache.org by "Alex Karasulu (JIRA)" <ji...@apache.org> on 2008/06/19 04:09:45 UTC
[jira] Updated: (DIRSERVER-1093) the ResourceRecordEncoder and
QuestionRecordEncoder have bug for empty domainName:(
[ https://issues.apache.org/jira/browse/DIRSERVER-1093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alex Karasulu updated DIRSERVER-1093:
-------------------------------------
Fix Version/s: (was: 1.5.3)
2.0.0
postponed until 2.0 if someone steps up on this.
> the ResourceRecordEncoder and QuestionRecordEncoder have bug for empty domainName:(
> ------------------------------------------------------------------------------------
>
> Key: DIRSERVER-1093
> URL: https://issues.apache.org/jira/browse/DIRSERVER-1093
> Project: Directory ApacheDS
> Issue Type: Bug
> Components: dns
> Affects Versions: 1.5.1
> Environment: Windows XP , apacheds-protocol-dns-1.5.1.jar
> Reporter: lizongbo
> Assignee: Enrique Rodriguez
> Fix For: 2.0.0
>
> Attachments: correct4trace.jpg, error4trace.jpg, testcommand.jpg
>
>
> When I use dig trace for Test the apache dns server. the QuestionRecord and ResourceRecord not encoded right for the empty Domain Name.
> my Test command is:
> E:\bind>dig @10.108.20.126 618119.com +trace
> Then found this bug is caeused by the method "encodeDomainName" in QuestionRecordEncoder.java and "putDomainName" in ResourceRecordEncoder.java.
> follow code can be test to get "labels.length == 1";
> [code]
> String s = "";
> String[] labels = new String[0];
> labels = s.split("\\.");
> System.out.println("labels.length == " + labels.length);
> [/code]
> so i fix this bug by follow change :
> [code]
> String[] labels = domainName.split( "\\." );
> [/code]
> change to:
> [code]
> String[] labels = new String[0];
> if (domainName != null && domainName.length() > 0) {
> labels = domainName.split("\\.");
> }
> [/code]
> Please fix the bug:)
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