[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting
From: |
Michael Albinus |
Subject: |
bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys |
Date: |
Wed, 28 Jul 2021 22:07:06 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Dima Kogan <dima@secretsauce.net> writes:
Hi Dima,
>> Well, while you see the message, Tramp is looping with
>> accept-process-output in order to check, whether the yubikey has been
>> pressed. This is not different from everything else Tramp does, until
>> the remote shell prompt has been detected. So I don't see what we
>> could do otherwise ...
>
> I understand this argument. However, as a user, I would fully expect
> emacs to behave the same way while it's waiting for the passphrase as it
> does when waiting for me to touch the yubikey. Currently the passphrase
> input stage feels normal, while the wait-for-touch stage feels frozen.
> On a deeper level, in both cases we're waiting for some specific data to
> come from an OS file descriptor: either something ultimately connected
> to the keyboard, or the ssh process. Maybe this isn't worth the effort
> to fix, but it is a problem.
I have no idea how annoying this is. I plan to buy a yubikey next days,
this will give me the chance to play with. And maybe to fix it.
>> Btw, there is a timeout of 30 seconds. When you don't press the
>> yubikey during this time, Tramp shall cancel the authentication
>> process. Perhaps you could give this also a short test?
>
> Yes. Let me do that later today. The passphrase query itself (from ssh,
> unrelated to emacs) has some timeout too, which maybe expires before 30
> sec. I will check.
Thanks!
> Thanks so much for implementing this!
Best regards, Michael.
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/23
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/24
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/24
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/24
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/24
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/24
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/24
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/25
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/28
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/28
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys,
Michael Albinus <=
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/28
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/24