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https://issues.apache.org/jira/browse/SSHD-1064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17184632#comment-17184632
 ] 

Lyor Goldstein commented on SSHD-1064:
--------------------------------------

{quote}The only thing that could maybe be improved is, that the err stream is 
shown.
{quote}
Actually it is - the code clearly does it:
{code:java}
    default String executeRemoteCommand(String command) throws IOException {
        try (ByteArrayOutputStream stderr = new ByteArrayOutputStream()) {
            String response = executeRemoteCommand(command, stderr, 
StandardCharsets.US_ASCII);
            if (stderr.size() > 0) {
                byte[] error = stderr.toByteArray();
                String errorMessage = new String(error, 
StandardCharsets.US_ASCII);
                throw new RemoteException("Error reported from remote 
command='" + command, new ServerException(errorMessage));
            }

            return response;
        }
    }
{code}
So if you don't see it, then the server is perhaps not writing to it but rather 
closes the channel without sending an exit status...

> Mutliple commands in one  session do not work
> ---------------------------------------------
>
>                 Key: SSHD-1064
>                 URL: https://issues.apache.org/jira/browse/SSHD-1064
>             Project: MINA SSHD
>          Issue Type: Bug
>    Affects Versions: 2.5.1
>            Reporter: Björn Kautler
>            Assignee: Lyor Goldstein
>            Priority: Minor
>
> I tried to do this:
> {code:java}
> SshClient.setUpDefaultSimpleClient().use { ssh ->
>    ssh.sessionLogin("server.company.com", "user", "p@ssw0rd").use { session ->
>       println(session.executeRemoteCommand("id"))
>       println(session.executeRemoteCommand("ps aux"))
>    }
> }
> {code}
> (If you are not familiar with the syntax, it is Kotlin. The {{use}} works 
> like a try-with-resources, I think the rest should be pretty obvious)
> This is supposed to work, isn't it?
> Yet it does not work.
> The first command works fine and then for the second command I get 
> {{java.rmi.RemoteException: No exit status returned for command=ps aux}}.



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