2009/8/4 vti <viacheslav.t_at_gmail.com>:
> 2009/8/4 vti <viacheslav.t_at_gmail.com>:
>> 2009/8/4 Peter Stuge <peter_at_stuge.se>:
>>> vti wrote:
>>>> > RFC 4254 says to send SSH_MSG_CHANNEL_CLOSE. _channel_send_eof()
>>>> > should be used only internally in libssh2. Maybe also marked that
>>>> > way in the API somehow? Yes, might break ABI.
>>>> >
>>>> > Please try _channel_close() and _channel_wait_closed() instead.
>>>>
>>>> I tried all that before writing to the list =/ No success.
>>>
>>> So a few emails could have been saved if you had mentioned that. What
>>> else have you tried?
>>>
>>> Could you provide a minimal program demonstrating the problem?
>>>
>>>
>>>> while (libssh2_channel_close(channel) == LIBSSH2_ERROR_EAGAIN);
>>>> while (libssh2_channel_wait_closed(channel) == LIBSSH2_ERROR_EAGAIN);
>>>
>>> Ok. Do you know if at least _close() returns quickly?
>>
>> There is no delay.
>>
>>>> From the manual page:
>>>> .. sending an SSH_MSG_CLOSE packet to the remote host ..
>>>>
>>>> Is SSH_MSG_CLOSE is the same as SSH_MSG_CHANNEL_CLOSE?
>>>
>>> Yes, that's an error in the man page.
>>>
>>> What happens on the server side? strace? sshd -ddd?
>>>
>>> And of course, try to enable libssh2 debugging.
>>
>> Meanwhile I will provide my minimal failing example and trace sshd,
>> here is a trace
>> log in attachment. I am trying to run '/bin/mkdir /tmp/foo'.
>
> And attachment :)
>
I tried my program on local sshd (standard openssh server) and it freezes, but
executes a command. Trying it on dropbear server (ssh server for embedded
devices) it works as i already described.
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Received on 2009-08-04