On Thu, 14 Mar 2024 21:59:54 GMT, Christoph Langer <clan...@openjdk.org> wrote:

>> During analysing a customer case I figured out that we have an inconsistency 
>> between documentation and actual behavior in class 
>> com.sun.jndi.ldap.Connection. The [method documentation of 
>> com.sun.jndi.ldap.Connection::createSocket](https://github.com/openjdk/jdk/blob/3ebe6c192a5dd5cc46ae2d263713c9ff38cd46bb/src/java.naming/share/classes/com/sun/jndi/ldap/Connection.java#L281)
>>  states: "If a timeout is supplied but unconnected sockets are not supported 
>> then the timeout is ignored and a connected socket is created."
>> 
>> This, however does not happen. If a SocketFactory would not support 
>> unconnected sockets, it would likely throw a SocketException in 
>> [SocketFactory::createSocket()](https://github.com/openjdk/jdk/blob/6303c0e7136436a2d3cb6043b88edf788c0067cc/src/java.base/share/classes/javax/net/SocketFactory.java#L123).
>>  And since [the 
>> code](https://github.com/openjdk/jdk/blob/3ebe6c192a5dd5cc46ae2d263713c9ff38cd46bb/src/java.naming/share/classes/com/sun/jndi/ldap/Connection.java#L336)
>>  does not check for this behavior, a connection with timeout value through a 
>> SocketFactory that does not support unconnected sockets would simply fail 
>> with an IOException.
>> 
>> So we should either make the code adhere to what is documented or adapt the 
>> documentation to the actual behavior.
>> 
>> I hereby try to fix the connect coding. Alternatively, we could also adapt 
>> the description - I have no strong opinion. What do the experts suggest?
>
> Christoph Langer has updated the pull request with a new target base due to a 
> merge or a rebase. The incremental webrev excludes the unrelated changes 
> brought in by the merge/rebase. The pull request contains 12 additional 
> commits since the last revision:
> 
>  - Update module-info text
>  - Merge branch 'master' into JDK-8325579
>  - Indentation
>  - Merge branch 'master' into JDK-8325579
>  - Review feedback
>  - Rename back to LdapSSLHandshakeFailureTest to ease reviewing
>  - Merge branch 'master' into JDK-8325579
>  - Typo
>  - Merge branch 'master' into JDK-8325579
>  - Rename test and refine comment
>  - ... and 2 more: https://git.openjdk.org/jdk/compare/5d79093e...10271159

LGTM. I haven't looked at the updated test too closely.

-------------

Marked as reviewed by dfuchs (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17797#pullrequestreview-1938532665

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