Re: Reading multiple channels under the same session

[Alberto Garcia <agarciaillera@xxxxxxxxx>]

Hi,
So it is not something specific from Windows that needs to be changed right?

Good gob finding the root cause! :applause:

On Wed, Jan 30, 2019 at 1:40 PM <g4-lisz@xxxxxxxxxxxx> wrote:

> I have found the issue. And I have an idea how to solve it... But it needs
> a bit of a redesign of the whole channel / data handling.
>
> The problem is that I call  ssh_event_remove_fd() in the callback
> function, which in turn de-registers this very callback function...
>
> This could have worked in a single thread, but there's some channel
> flusing involved, which calls the channel callback function again... And so
> on.
>
> What I don't understand is why it did work at all for a certain time ;-)
>
> Till
> On 30.01.19 20:25, g4-lisz@xxxxxxxxxxxx wrote:
>
> I think we face two different problems: One is related to my shaky code
> only. But the second one could be indeed related to polling and blocking on
> Windows.
>
> Till
> On 30.01.19 19:18, Alberto Garcia wrote:
>
> We think it is because of a problem with libssh. Andreas maybe you can
> bring some light to spot the bug?
>
> On Wed, Jan 30, 2019, 6:19 AM <g4-lisz@xxxxxxxxxxxx wrote:
>
>> On 30.01.19 09:27, Andreas Schneider wrote:
>> > On Friday, January 25, 2019 3:26:10 PM CET g4-lisz@xxxxxxxxxxxx wrote:
>> >> On 24.01.19 22:09, Alberto Garcia wrote:
>> >>> Can you please post the link to the mentioned code?
>> >>> Thanks
>> >> Here you go.
>> > Hi Till,
>> >
>> > if you send it as a patch I'm happy to add it to the examples dir. Even
>> if the
>> > code isn't the cleanest we can still fix that later. Our current
>> examples are
>> > also not the best ;-)
>>
>> Hi Andreas,
>>
>> Alberto found a test case where it always crashes... I at least have to
>> fix this before we should conisder it as an example at all... Maybe as a
>> bad example? ;-)
>>
>> Cheers,
>> Till
>>
>>
>>

-- 
Alberto García Illera

GPG Public Key <https://goo.gl/yshdwh>