[Milkymist-devel] telnetd server application

[Joel Sherrill]

On 07/25/2010 11:09 AM, Yann Sionneau wrote:
> Hi again !
>
> The ethernet driver was totally wrong, i corrected it now it seems ok
>
> I have another problem with telnetd now :
>
> syslog: telnetd: accepted connection from 192.168.101.254 on /dev/pty0
> unable to open stdio: I/O error
>    
My guess is that you do not have enough file descriptors or
PTYs configured.  CONFIGURE_MAXIMUM_LIBIO_FILE_DESCRIPTORS
(from memory) -- 3 for stdin, out, and error plus a few others for
the socket, telnet (3 per session?), and any file operations you
will do from the shell.

--joel
> syslog: telnetd: releasing connection from 192.168.101.254 on /dev/pty0
>
> do you know how to correct this ?
>
> Sorry for flooding the list with my problems :)
>
> Le 25/07/2010 12:42, Yann Sionneau a écrit :
>    
>> Thanks Joel&  Till it helped a lot, telnetd starts well, the problem
>> comes from my ethernet driver now :)
>>
>>
>> Le 24/07/2010 15:54, Joel Sherrill a écrit :
>>
>>      
>>> On 07/24/2010 02:08 AM, Till Straumann wrote:
>>>
>>>        
>>>> Most likely a configuration issue. Did you see the line
>>>> 'registering the PTY driver FAILED'? That probably means
>>>> you hit the driver limit.
>>>>
>>>> Try
>>>>
>>>> #define CONFIGURE_MAXIMUM_DRIVERS 10
>>>>
>>>> or some other reasonable number.
>>>>
>>>>
>>>>          
>>> How about CONFIGURE_MAXIMUM_PTYS?
>>>
>>> Yann.. did you look at the network-demos/telnetd?   network-demos
>>> is a separate CVS module.
>>>
>>> --joel
>>>
>>>        
>>>> HTH
>>>> - Till
>>>>
>>>> On 07/23/2010 11:23 PM, Yann Sionneau wrote:
>>>>
>>>>          
>>>>> ok ... just forgot the attachement !
>>>>>
>>>>> Le 23/07/2010 23:21, Yann Sionneau a écrit :
>>>>>
>>>>>
>>>>>            
>>>>>> Hi,
>>>>>>
>>>>>> I am trying to use the telnetd included in RTEMS source tree to
>>>>>> start a
>>>>>> shell in order to do a nice sample application for the Ethernet driver
>>>>>> of milkymist bsp.
>>>>>>
>>>>>> Is there some documentation about how to use it ?
>>>>>>
>>>>>> I tried what i thought was correct, according to what i've read in the
>>>>>> telnetd source code.
>>>>>>
>>>>>> I've put the code i am using as attachment.
>>>>>>
>>>>>> I get this error running the application :
>>>>>>
>>>>>> *** MILKYMIST NETWORKING TEST by Yann Sionneau ***
>>>>>> == Initializing Network ==
>>>>>> == Starting telnetd ==
>>>>>> WARNING: registering the PTY driver FAILED
>>>>>> telnetd cannot initialize PTY driver
>>>>>>
>>>>>> If you have some advice i would really appreciate :)
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>>              
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>>
>>      
>