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Posted to dev@mina.apache.org by "dyw770 (via GitHub)" <gi...@apache.org> on 2023/12/04 13:52:11 UTC
[I] When using SSH client, the server has no output [mina-sshd]
dyw770 opened a new issue, #441:
URL: https://github.com/apache/mina-sshd/issues/441
### Version
2.11.0
### Bug description
```java
package cn.dyw.web.jshell.client;
import org.apache.sshd.client.SshClient;
import org.apache.sshd.client.channel.ClientChannel;
import org.apache.sshd.client.channel.ClientChannelEvent;
import org.apache.sshd.client.future.ConnectFuture;
import org.apache.sshd.client.session.ClientSession;
import org.apache.sshd.common.future.CancelOption;
import org.apache.sshd.common.util.io.input.NoCloseInputStream;
import org.apache.sshd.common.util.io.output.NoCloseOutputStream;
import org.junit.jupiter.api.Test;
import java.net.InetSocketAddress;
import java.util.Collections;
import java.util.concurrent.TimeUnit;
/**
* @author dyw770
* @date 2023-11-27
*/
public class SSHDClientTest {
/**
* Server has no output
*/
@Test
public void testSSHDClient() throws Exception {
SshClient client = SshClient.setUpDefaultClient();
client.start();
ConnectFuture connectFuture = client.connect("root", new InetSocketAddress("172.16.253.101", 22));
ClientSession session = connectFuture.verify(1000, TimeUnit.SECONDS, CancelOption.CANCEL_ON_TIMEOUT).getSession();
session.addPasswordIdentity("123456789");
session.auth().verify(1000, TimeUnit.SECONDS, CancelOption.CANCEL_ON_TIMEOUT);
ClientChannel channel =session.createShellChannel();
channel.setOut(new NoCloseOutputStream(System.out));
channel.setRedirectErrorStream(true);
channel.setIn(new NoCloseInputStream(System.in));
channel.open().verify(1000, TimeUnit.SECONDS, CancelOption.CANCEL_ON_TIMEOUT);
channel.waitFor(Collections.singleton(ClientChannelEvent.CLOSED), 0);
channel.close();
session.close();
client.stop();
}
/**
* Normal server output
*/
public static void main(String[] args) throws Exception {
SshClient client = SshClient.setUpDefaultClient();
client.start();
ConnectFuture connectFuture = client.connect("root", new InetSocketAddress("172.16.253.101", 22));
ClientSession session = connectFuture.verify(1000, TimeUnit.SECONDS, CancelOption.CANCEL_ON_TIMEOUT).getSession();
session.addPasswordIdentity("123456789");
session.auth().verify(1000, TimeUnit.SECONDS, CancelOption.CANCEL_ON_TIMEOUT);
ClientChannel channel =session.createShellChannel();
channel.setOut(new NoCloseOutputStream(System.out));
channel.setRedirectErrorStream(true);
channel.setIn(new NoCloseInputStream(System.in));
channel.open().verify(1000, TimeUnit.SECONDS, CancelOption.CANCEL_ON_TIMEOUT);
channel.waitFor(Collections.singleton(ClientChannelEvent.CLOSED), 0);
channel.close();
session.close();
client.stop();
}
}
```
The result is shown in the figure
<img width="2418" alt="image" src="https://github.com/apache/mina-sshd/assets/26217571/2085b364-d3c4-450b-b632-c04676f7c8c6">
<img width="2453" alt="image" src="https://github.com/apache/mina-sshd/assets/26217571/4426c3fa-0849-4e3f-afbc-7ef097ab242b">
Can you tell me where my mistake lies？
Thinks.
### Actual behavior
Server has no output
### Expected behavior
Normal server output
### Relevant log output
_No response_
### Other information
_No response_
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Re: [I] When using SSH client, the server has no output [mina-sshd]
Posted by "dyw770 (via GitHub)" <gi...@apache.org>.
dyw770 commented on issue #441:
URL: https://github.com/apache/mina-sshd/issues/441#issuecomment-1849300309
> Cannot reproduce. Using your code on OS X with two minor modifications:
>
> 1. Connect to my own user on localhost port 22.
> 2. Use public-key authentication instead of password authentication.
>
> Both running `main` or running the unit test work, `ls` or `ls -l` do show the expected output.
Thank, I think I need to check my ide.
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Re: [I] When using SSH client, the server has no output [mina-sshd]
Posted by "dyw770 (via GitHub)" <gi...@apache.org>.
dyw770 closed issue #441: When using SSH client, the server has no output
URL: https://github.com/apache/mina-sshd/issues/441
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Re: [I] When using SSH client, the server has no output [mina-sshd]
Posted by "tomaswolf (via GitHub)" <gi...@apache.org>.
tomaswolf commented on issue #441:
URL: https://github.com/apache/mina-sshd/issues/441#issuecomment-1849052536
Cannot reproduce. Using your code on OS X with two minor modifications:
1. Connect to my own user on localhost port 22.
2. Use public-key authentication instead of password authentication.
Both running `main` or running the unit test work, `ls` or `ls -l` do show the expected output.
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Re: [I] When using SSH client, the server has no output [mina-sshd]
Posted by "dyw770 (via GitHub)" <gi...@apache.org>.
dyw770 commented on issue #441:
URL: https://github.com/apache/mina-sshd/issues/441#issuecomment-1849363662
Idea needs to add `- Editable. Java. test. console=true` options
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