Re: Authentication via none is blocking thread.

[Bhautik Radadiya <radadiyabhautik55@xxxxxxxxx>]

Hi ,
*`ssh_userauth_none()` *will not work when session in bloc king?
If that is the case then how we can make session non-blocking?

Regards
Bhautik

On Mon, Jun 10, 2024, 3:51 PM Bhautik Radadiya <radadiyabhautik55@xxxxxxxxx>
wrote:

> Hi,
> We are trying to logged in ciena3926m device via passwd but failed then
> tried via ssh_userauth_publickey that also fail so, last tried via none and
> we didn't get handle back to thread.
> This we have seen intermittently but we are trying to understand why it's
> blocking sometimes.
>
> 1. How to set session as non-block??
>
> Regards
> Bhautik
>
> On Mon, Jun 10, 2024, 3:40 PM Jakub Jelen <jjelen@xxxxxxxxxx> wrote:
>
>> Hi,
>> The `ssh_userauth_none()` should work when the session is set to
>> non-blocking. On the first sight I do not see any significant
>> difference from other authentication functions. Do you have a
>> backtrace, where the code is blocking? Do you have a minimal
>> reproducer? What is the server?
>>
>> Jakub
>>
>> On Mon, Jun 10, 2024 at 8:42 AM Bhautik Radadiya
>> <radadiyabhautik55@xxxxxxxxx> wrote:
>> >
>> > Hi All,
>> > Hope you all are well and doing well.
>> > I am facing authentication issue sometimes when we are trying to
>> authenticate via ssh_userauth_none
>> > and it blocks the thread and we never gets the handle back to thread.
>> >
>> > 1. What could be the problem?
>> > 2. Is ssh_userauth_none is blocking API??
>> > 3. Is there any alternate API to authenticate via none??
>> >
>> > Please let me know if i am missing something or any information you
>> need from me.
>> > Thanks in advance for your help.
>> >
>> > Regards
>> > Bhautik
>> >
>>
>>
>>