Re: Simple non-interactive shell

[g4-lisz@xxxxxxxxxxxx]

On 28.11.19 09:09, Aloys Delobel wrote:

> Hi,
> thanks for your help ! However, when I add the while loop (as in the tutorial, the program stops there). Any ideas ? Moreover, I don't really need the result of the remote command for now... (just hope there won't be any errors :) )

I think you also have to investigate a bit on the server side... Maybe
the remote shell simply gets closed after one command? I really don't
know it, I've never used more than one remote command in one session.

Good luck,
Till

>
> Aloys D.
>
>
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> Le mardi 26 novembre 2019 11:32, <g4-lisz@xxxxxxxxxxxx> a écrit :
>
>> On 25.11.19 12:04, Aloys Delobel wrote:
>>
>>> Hi everybody,
>>> I'm trying to set a simple non-interactive shell, between my program
>>> (which sends commands to the remote shell) and the server. Here's my
>>> program :
>>> [.....]
>>> And the problem is : the line "pass_instruction(channel, MV_FILE,
>>> "example.txt");" works and copy the file, then the
>>> "pass_instruction(channel, MV_FILE, "example2.txt") ;" works according
>>> to the program, but the file is not copied. I don't understand why...
>>> Thanks for helping !
>>> Aloys D.
>> I'm not familiar with libssh and the remote shell... Just some idea:
>> Your pass_instruction function only checks if the write to the server
>> was successfull, but not the result of the remote command. Can it be
>> that remote side waits for a read before it passes the next line to the
>> shell?
>>
>> The example at http://api.libssh.org/stable/libssh_tutor_shell.html uses
>> some read/write loop, like
>>
>>   while (ssh_channel_is_open(channel) &&
>>          !ssh_channel_is_eof(channel))
>>   {
>>           read(...);
>>           ....
>>           write(...);
>>   }
>>
>> Till
>
>