[ 
https://issues.apache.org/jira/browse/SOLR-8873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15227353#comment-15227353
 ] 

Jan Høydahl commented on SOLR-8873:
-----------------------------------

[~tomasflobbe] I understand your concern to harden Solr wrt unexpected user 
input in various ways.
Perhaps this issue could be re-targeted to adding test coverage including weird 
file/path names for dataDir/instanceDir/ulogDir, so we validate that Solr 
actually handles them well, or alternatively learn where we can improve?

> Enforce dataDir/instanceDir/ulogDir to be paths that contain only a 
> controlled subset of characters
> ---------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-8873
>                 URL: https://issues.apache.org/jira/browse/SOLR-8873
>             Project: Solr
>          Issue Type: Improvement
>            Reporter: Tomás Fernández Löbbe
>         Attachments: SOLR-8873.patch
>
>
> We currently support any valid path for dataDir/instanceDir/ulogDir. I think 
> we should prevent special characters and restrict to a subset that is 
> commonly used and tested.
> My initial proposals it to allow the Java pattern: 
> {code:java}"^[a-zA-Z0-9\\.\\ \\\\\\-_/\"':]+$"{code} but I'm open to 
> suggestions. I'm not sure if there can be issues with HDFS paths (this 
> pattern does pass the tests we currently have), or some other use case I'm 
> not considering.
> I also think our tests should use all those characters randomly. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to