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From: Michael Albinus <michael.albinus@gmx.de>
To: Joao Cortes <joaooneillcortes@outlook.pt>
Cc: "help-gnu-emacs@gnu.org" <help-gnu-emacs@gnu.org>
Subject: Re: tramp multi hop ssh, and shell
Date: Thu, 19 Dec 2019 21:32:13 +0100	[thread overview]
Message-ID: <87zhfovyya.fsf@gmx.de> (raw)
In-Reply-To: <DB8PR04MB57867EAF3A57FFD91B3DB67AA3520@DB8PR04MB5786.eurprd04.prod.outlook.com> (Joao Cortes's message of "Thu, 19 Dec 2019 10:17:51 +0000")

Joao Cortes <joaooneillcortes@outlook.pt> writes:

Hi Joao,

> When hoping about an ssh gateway, 'tramp' performs a new connection each
> time I call 'compile'.
>
> For instance, If I do
>
> C-x C-f /ssh:me@taurus|/ssh:me@aries:,

I guess you mean /ssh:me@taurus|ssh:me@aries:

> 'tramp' correctly connects me to aries, asking for authentication for
> both machines.  However, If I run 'compile' , or open a new shell with
> 'shell' while in an aries directory, Tramp reconnects to aries , asking
> for authentication again and again.
>
> If I do not hop about taurus, doing something like,
>
> C-x C-f /ssh:me@aries,
>
> running 'compile' does not cause a reconnection.

`compile' calls `start-file-process-shell-command', which runs a new
process. How do you believe, Tramp does not "cause a reconnection"?

> Can any one confirm this behaviour? If so, is this intendend?
>
> Does anyone know how to make emacs treat a multi hop like a non hoping
> connection?

What could happen is that Tramp does not remember the already provided
passwords in case of multihops. Could you pls confirm that you mean this
scenario?

> Thanks

Best regards, Michael.



  reply	other threads:[~2019-12-19 20:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-19 10:17 tramp multi hop ssh, and shell Joao Cortes
2019-12-19 20:32 ` Michael Albinus [this message]
2019-12-19 20:49 ` jonetsu

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