[jcifs] NPE in SmbFile.listFiles with 1.2.18

[Michael B Allen]

On Tue, 4 Mar 2008 10:30:33 -0500
"Patrick Madden" <PatrickMadden at clooster.com> wrote:

> Hi, 
> 
> I just upgraded my code to jcifs 1.2.18 from 1.2.17 and was running
> through some unit test code and ran into some issues.
> 
> For example the SmbFile.listFiles() method throws a NPE when trying to
> use the DFS capabilities explained on the jcifs home page
> 
> Assume I have a valid NTLMAuthentication instance when I call the
> following code:
> 
> SmbFile smbHost = new SmbFile("smb://foo.local/", ntlmAuth);
> 
> SmbFile[] allShares = smbHost.listFiles();
> 
> java.lang.NullPointerException
> 	at jcifs.smb.SmbShareInfo.hashCode(SmbShareInfo.java:64)
> 	at java.util.HashMap.getEntry(Unknown Source)
> 	at java.util.HashMap.containsKey(Unknown Source)
> 	at jcifs.smb.SmbFile.doShareEnum(SmbFile.java:1697)
> 	at jcifs.smb.SmbFile.doEnum(SmbFile.java:1652)
> 	at jcifs.smb.SmbFile.listFiles(SmbFile.java:1631)
> 	at jcifs.smb.SmbFile.listFiles(SmbFile.java:1564)
> 	at
> com.clooster.jcifs.SmbFileTest.listShares(SmbFileTest.java:140)
> 	at com.clooster.jcifs.SmbFileTest.testDFS(SmbFileTest.java:75)
> 	at com.clooster.jcifs.SmbFileTest.main(SmbFileTest.java:159)
> 
> The value of netname in the SmbShareInfo is null.
> 
> Anyone have any ideas?

Hi Patrick,

I don't see how netName can be null unless some kind of fundamental
error is going on under the hood.

Please send the log of examples/ListFiles.java with jcifs.util.loglevel=3.

Also a capture would be great [1].

Mike

[1] http://jcifs.samba.org/capture.html

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