[jcifs] SmbException: Unverifiable signature

[Michael B Allen]

On Wed, 29 Jun 2005 11:29:47 +0200
"Matthias Wessendorf" <mwessendorf at pironet-ndh.com> wrote:

> hi,
> 
> I am using the NtlmHttpFilter and have set the following properties inside of web.xml:
> 
> -jcifs.smb.client.domain
> -jcifs.netbios.wins
> -jcifs.http.domainController
> 
> After starting Tomcat, all works fine for *me*.
> But if another user tries to access a *protected* resource (e.g. JSP)
> he/she first gots the exception below.
> 
> When he/she reloads, all works fine.
> 
> Am I missing something? Or is there a work around for this issue available ?

See "preauthentication" in the NTLM HTTP doco. Also, make sure you're
using 1.1.11 (smb signing is broken in 1.2.0 (and fixed in 1.2.1)).

Mike

> <exception>
> socket closed: foo.com/10.11.0.2
> java.net.SocketException: socket closed
> 	at java.net.SocketInputStream.socketRead0(Native Method)
> 	at java.net.SocketInputStream.read(SocketInputStream.java:129)
> 	at jcifs.netbios.SessionServicePacket.readn(SessionServicePacket.java:70)
> 	at jcifs.netbios.SessionServicePacket.readPacketType(SessionServicePacket.java:84)
> 	at jcifs.netbios.SocketInputStream.read(SocketInputStream.java:74)
> 	at jcifs.netbios.SocketInputStream.read(SocketInputStream.java:40)
> 	at java.io.FilterInputStream.read(FilterInputStream.java:66)
> 	at java.io.PushbackInputStream.read(PushbackInputStream.java:120)
> 	at jcifs.smb.SmbTransport.run(SmbTransport.java:388)
> 	at java.lang.Thread.run(Thread.java:534)
> 29.06.2005 10:56:26 org.apache.catalina.core.StandardWrapperValve invoke
> WARNUNG: Servlet.service() for servlet jsp threw exception
> jcifs.smb.SmbException: Unverifiable signature: foo.com/10.11.0.2
> 	at jcifs.smb.SmbTransport.send(SmbTransport.java:674)
> 	at jcifs.smb.SmbSession.sessionSetup(SmbSession.java:271)
> 	at jcifs.smb.SmbSession.send(SmbSession.java:228)
> 	at jcifs.smb.SmbTree.treeConnect(SmbTree.java:134)
> 	at jcifs.smb.SmbSession.logon(SmbSession.java:159)
> 	at jcifs.smb.SmbSession.logon(SmbSession.java:152)
> 	at jcifs.http.NtlmHttpFilter.doFilter(NtlmHttpFilter.java:155)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
> 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
> 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
> 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
> 	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
> 	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
> 	at java.lang.Thread.run(Thread.java:534)
> </exception>
>