[jira] [Commented] (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:comment-tabpanel&focusedCommentId=16990959#comment-16990959
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Lyor Goldstein commented on SSHD-957:
-
Seems that {{port_open_helper}} is called with the channel that was initialized
for "stdio-forwarding" purposes
> 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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[jira] [Comment Edited] (SSHD-957) See if need to add code to support ProxyJump mode
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https://issues.apache.org/jira/browse/SSHD-957?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16990959#comment-16990959
]
Lyor Goldstein edited comment on SSHD-957 at 12/8/19 6:54 PM:
--
Seems that {{port_open_helper("direct-tcpip")}} is called with the channel that
was initialized for "stdio-forwarding" purposes
was (Author: lgoldstein):
Seems that {{port_open_helper}} is called with the channel that was initialized
for "stdio-forwarding" purposes
> 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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[jira] [Created] (SSHD-957) See if need to add code to support ProxyJump mode
Lyor Goldstein created SSHD-957:
---
Summary: 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
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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