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https://issues.apache.org/jira/browse/GEODE-8655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17221186#comment-17221186
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ASF GitHub Bot commented on GEODE-8655:
---------------------------------------

mkevo commented on pull request #5669:
URL: https://github.com/apache/geode/pull/5669#issuecomment-717027118


   > @mkevo is there any test that would be covering/testing the changes you 
have made here?
   
   Hi @kohlmu-pivotal ,
   I need a help with writing test, as I don't have an idea how to write test 
with using ipv6 address.
   Also you can see manual steps in 
[ticket](https://issues.apache.org/jira/browse/GEODE-8655) description.
   


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> Not handling exception on SNIHostName
> -------------------------------------
>
>                 Key: GEODE-8655
>                 URL: https://issues.apache.org/jira/browse/GEODE-8655
>             Project: Geode
>          Issue Type: Bug
>          Components: locator, security
>    Affects Versions: 1.13.0
>            Reporter: Mario Kevo
>            Assignee: Mario Kevo
>            Priority: Major
>
> If we start locator with ipv6 and TLS enabled we got following error for 
> status locator command:
>   
> {quote}mkevo@mkevo-XPS-15-9570:~/apache-geode-1.13.0/bin/locator$ 
> _/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java -server -classpath 
> /home/mkevo/apache-geode-1.13.0/lib/geode-core-1.13.0.jar:/home/mkevo/apache-geode-1.13.0/lib/geode-dependencies.jar
>  -Djava.net.preferIPv6Addresses=true 
> -DgemfireSecurityPropertyFile=/home/mkevo/geode-examples/clientSecurity/example_security.properties
>  -Dgemfire.enable-cluster-configuration=true 
> -Dgemfire.load-cluster-configuration-from-dir=false 
> -Dgemfire.launcher.registerSignalHandlers=true -Djava.awt.headless=true 
> -Dsun.rmi.dgc.server.gcInterval=9223372036854775806 
> org.apache.geode.distributed.LocatorLauncher start locator --port=10334_
>   
>  gfsh>_status locator --dir=/home/mkevo/apache-geode-1.13.0/bin/locator 
> --security-properties-file=/home/mkevo/geode-examples/clientSecurity/example_security.properties_
>  *Locator in /home/mkevo/apache-geode-1.13.0/bin/locator on 
> mkevo-XPS-15-9570[10334] is currently not responding.*
> {quote}
>  
>  From locator logs we found only this:
> {quote}Exception in processing request from fe80:0:0:0:f83e:ce0f:5143:f9ee%2: 
> Read timed out
> {quote}
>  
>  After adding some logs we found the following:
> {quote}{color:#1d1c1d}TcpClient.stop(): exception connecting to locator 
> HostAndPort[/0:0:0:0:0:0:0:0:10334]java.lang.IllegalArgumentException: 
> Contains non-LDH ASCII characters{color}
> {quote}
> **
>  It fails on creating SNIHostName from hostName(_setServerNames_ in 
> SocketCreator.java) as it not handling above exception.
>   
>  



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