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From "Eli Collins (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SSHD-230) Support native sftp client
Date Thu, 27 Jun 2013 02:27:19 GMT
Eli Collins created SSHD-230:
--------------------------------

             Summary: Support native sftp client
                 Key: SSHD-230
                 URL: https://issues.apache.org/jira/browse/SSHD-230
             Project: MINA SSHD
          Issue Type: Bug
    Affects Versions: 0.8.0
            Reporter: Eli Collins


I can't connect via a Linux sftp client to a sshd server, version 0.8.

{shell}
~ $ sftp -P 8000 localhost
subsystem request failed on channel 0
Connection closed
{shell}

{shell}
apache-sshd-0.8.0 $ ./bin/sshd.sh 
Starting SSHD on port 8000
184 [main] INFO org.apache.sshd.common.util.SecurityUtils - Trying to register BouncyCastle
as a JCE provider
566 [main] INFO org.apache.sshd.common.util.SecurityUtils - Registration succeeded
5972 [NioProcessor-2] INFO org.apache.sshd.server.session.ServerSession - Session created
from /127.0.0.1:36970
6144 [NioProcessor-2] INFO org.apache.sshd.server.session.ServerSession - Session eli@/127.0.0.1:36970
authenticated
6162 [NioProcessor-2] INFO org.apache.sshd.server.session.ServerSession - Session eli@/127.0.0.1:36970
closed
{shell}

When running from the latest code (6/26/2013) I get an NPE on the server side:
{shell}
834155 [NioProcessor-7] INFO org.apache.sshd.server.session.ServerSession - Session created
from /127.0.0.1:36952
834277 [NioProcessor-7] INFO org.apache.sshd.server.session.ServerSession - Session eli@/127.0.0.1:36952
authenticated
834279 [NioProcessor-7] WARN org.apache.sshd.server.session.ServerSession - Exception caught
java.lang.NullPointerException
	at org.apache.sshd.server.channel.ChannelSession.doWriteData(ChannelSession.java:197)
	at org.apache.sshd.common.channel.AbstractChannel.handleData(AbstractChannel.java:127)
	at org.apache.sshd.common.session.AbstractSession.channelData(AbstractSession.java:1005)
	at org.apache.sshd.server.session.ServerSession.running(ServerSession.java:224)
	at org.apache.sshd.server.session.ServerSession.handleMessage(ServerSession.java:197)
	at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:583)
	at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:254)
	at org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:58)
	at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)
	at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
	at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
	at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
	at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
	at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
	at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
	at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:697)
	at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:651)
	at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:640)
	at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:67)
	at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1111)
	at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)
834281 [NioProcessor-7] INFO org.apache.sshd.server.session.ServerSession - Session eli@/127.0.0.1:36952
closed
{shell}


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