[jcifs] "The network name cannot be found" after 30 seconds

[Michael B Allen]

On Wed, Aug 6, 2008 at 7:21 PM, Paul Clapham <pclapham at core-mark.com> wrote:
>
> Barking up the wrong tree, eh? Okay. My test program simply does "Copy file
> to remote machine, sleep N seconds" in a loop. I've been running that at log
> level 4. What I notice from the various logs is that when N=20, I get only
> one SmbComTreeConnectAndX with path=\\DC010\JAVA and service=?????. But when
> N=40, I first get an SmbComTreeConnectAndX with those values. Then just
> before the second copy I get an SmbComLogoffAndX. That's followed by another
> SmbComTreeConnectAndX with path=\\DC010\JAVA and service=A:. No other
> differences between the two except for byteCount. So, it's the same path but
> a different service when the file-copy fails.
>
> (This process works just fine for writing to Windows machines in the
> network, so it's possible there is something odd in the iSeries
> implementation of SMB. Although it's been around for quite a few years.)

Indeed. It seems you found a quirk on the iSeries implementation.

I have modified the code to always reset the service to whatever was
passed to the SmbTree constructor or '?????' for the default.

Please try 1.2.25a in the download area.

Thanks for the feedback. I'm always happy to hear about and fix this
kind of "bug".

Mike

-- 
Michael B Allen
PHP Active Directory SPNEGO SSO
http://www.ioplex.com/