Problem with tftp server

[Jerry Geis]

On Thu, Jan 27, 2022 at 11:03 PM Tommy Trussell <tommy.trussell at gmail.com>
wrote:

>
>
> On Thu, Jan 27, 2022 at 11:16 AM Jerry Geis <jerry.geis at gmail.com> wrote:
>
>>
>>
>> On Sat, Jan 22, 2022 at 7:32 PM Jerry Geis <jerry.geis at gmail.com> wrote:
>>
>>> I have 20.04 running, I have these lines in the firewalld
>>>
>>> zones/public.xml:  <port port="69" protocol="tcp"/>
>>>
>>> zones/public.xml:  <port port="69" protocol="udp"/>
>>>
>>>
>>> When I run "tftp localhost" it works just fine. (get file)
>>>
>>> When I run "tftp myserverip" from another machine - it times out.
>>>
>>>
>>> What dont I have configured right ?
>>>
>>>
>>> Thanks,
>>>
>>>
>>>
>>> Jerry
>>>
>>
>>
>>
>> Hi All - back on this with more information;
>>
>> from a PC on the network running ubuntu also I connect to the server and
>> ask for a file that does exist.
>> tftp 10.80.4.101
>> tftp> get jerry
>> Transfer timed out.
>>
>> tftp> quit
>>
>>
>> grep tftp on the SERVER in syslog
>> Jan 27 12:11:16 lsiSCSDB tftpd[2796307]: tftpd: trying to get file: jerry
>> Jan 27 12:11:16 lsiSCSDB tftpd[2796307]: tftpd: serving file from
>> /tftpboot
>> Jan 27 12:11:21 lsiSCSDB tftpd[2796309]: tftpd: trying to get file: jerry
>> Jan 27 12:11:21 lsiSCSDB tftpd[2796309]: tftpd: serving file from
>> /tftpboot
>> Jan 27 12:11:26 lsiSCSDB tftpd[2796311]: tftpd: trying to get file: jerry
>> Jan 27 12:11:26 lsiSCSDB tftpd[2796311]: tftpd: serving file from
>> /tftpboot
>> Jan 27 12:11:31 lsiSCSDB tftpd[2796313]: tftpd: trying to get file: jerry
>> Jan 27 12:11:31 lsiSCSDB tftpd[2796313]: tftpd: serving file from
>> /tftpboot
>> Jan 27 12:11:36 lsiSCSDB tftpd[2796315]: tftpd: trying to get file: jerry
>> Jan 27 12:11:36 lsiSCSDB tftpd[2796315]: tftpd: serving file from
>> /tftpboot
>>
>>
>>
>> So the connection is coming in from a client - but the client is not
>> getting the data ???
>>
>> Getting the file from the server works OK - but not useful.
>>
>> What could be the issue here for tftp?
>>
>> Jerry
>>
>>
> I have not used tftp in awhile, but have you checked the permissions on
> the file "jerry" in /tftpboot ? The file may be invisible to the daemon due
> to the wrong group or file permissions.
>
> You might also try to put a different file onto the server using tftp and
> see what permissions the resulting file has.
>
> The man page for your version of tftpd will likely contain some useful
> information.
>
>
> HI Tommy,

The file has permission:
-rw-r--r-- 1 root    root         8 Nov 21 20:11 jerry

The directory has:
drwxrwxrwx   2 root root      12288 Nov 21 20:11 tftpboot

Seems like that should be readble by all?

Thanks
Jerry
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