[Milkymist-devel] telnetd server application

Yann Sionneau yann at minet.net
Sun Jul 25 16:42:00 UTC 2010


Le 25/07/2010 18:39, Joel Sherrill a écrit :
> 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.
I just copied the telnetd application from the network-demos.
it has 8 ptys and and 20 file descriptors
>
> --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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>>>
>>>      
>>    
>




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