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Posted to dev@mina.apache.org by "Lyor Goldstein (Jira)" <ji...@apache.org> on 2020/11/12 18:21:00 UTC

[jira] [Resolved] (SSHD-957) See if need to add code to support ProxyJump mode

     [ https://issues.apache.org/jira/browse/SSHD-957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lyor Goldstein resolved SSHD-957.
---------------------------------
    Resolution: Fixed

> See if need to add code to support ProxyJump mode
> -------------------------------------------------
>
>                 Key: SSHD-957
>                 URL: https://issues.apache.org/jira/browse/SSHD-957
>             Project: MINA SSHD
>          Issue Type: Improvement
>    Affects Versions: 2.3.0
>            Reporter: Lyor Goldstein
>            Priority: Minor
>
> According to [channels.c|https://github.com/openssh/openssh-portable/blob/master/channels.c] and [ssh.c|https://github.com/openssh/openssh-portable/blob/master/ssh.c] using the _-J_ flag one can open a "jump" from one server to another. This is done by
> {quote}
> This connects stdio on the client to a single port forward on the server. This allows, for example, using ssh as a ProxyCommand to route connections via intermediate servers.
> {quote}
> This seems to involve opening a "stdio-forward" channel - though the details on the client/server are a bit sketchy:
> * Is it a new kind of channel ?
> * What does "connecting stdio to port forward" mean ?



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