Re: OT: SFTP with lftp

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On 23/05/2024 12:56, Frederic Muller wrote:
On 23/05/2024 12:49, Samuel Sieb wrote:
On 5/22/24 9:59 PM, Frederic Muller wrote:
On 23/05/2024 03:31, Samuel Sieb wrote:
On 5/22/24 9:57 AM, Jonathan Billings wrote:
On May 21, 2024, at 05:01, Frederic Muller <fred@xxxxxxxx> wrote:

I thought someone here could help me out. I am using lftp to automate some file copy on Ubuntu 20.04. The originating server is switching to SFTP and I have about a week for testing. It works fine by default with F40.

You didn't explain what isn't working.  What is happening? What is in the logs?
Hence my question... how do I troubleshoot the issue since I'm seeing nothing :-) to which George replied promptly. And as they were a lot of messages which I missed I am supposed to be using SFTP.

What is "nothing"?
What command do you run and what happens?


ok sure. I run lftp sftp://user@IP:22 and it seems to connect, let's say I have the lftp prompt IP:~>

But then ls gives me nothing.

Now I connect through SSH to that Ubuntu machine I need to have this working, SSH connection which is limited to 1 single IP and my VPN is not working today, so I am troubleshooting that now... :-(

VPN is fixed (actually they removed OVPN support and now are using Wireguard).

And here is what a --debug gives me:

~> ls
---- Running connect program (ssh -a -x -s -l username -p 22 IP sftp)
---> sending a packet, length=5, type=1(INIT), id=0
<--- Received disconnect from IP port 22:2: Too many authentication failures
<--- Disconnected from IP port 22
**** pty read: pseudo-tty: Input/output error
**** Disconnected from IP port 22
---- Disconnecting
---- Running connect program (ssh -a -x -s -l username -p 22 IP sftp)
...

and it never stops until I press CTRL+C. Should I try to connect from my Fedora machine, it works and gives me this:

~> ls
---- Running connect program (ssh -a -x -s -l username -p 22 IP sftp)
---> sending a packet, length=5, type=1(INIT), id=0
username@IP's password: XXXX
<--- got a packet, length=179, type=2(VERSION), id=0
---- protocol version set to 3
---> sending a packet, length=10, type=16(REALPATH), id=1
<--- got a packet, length=23, type=104(NAME), id=1
---- home set to /
---- path on wire is `/'
---> sending a packet, length=10, type=11(OPENDIR), id=2
<--- got a packet, length=13, type=102(HANDLE), id=2
---- got file handle 00000000 (4)
---> sending a packet, length=13, type=12(READDIR), id=3
<--- got a packet, length=213, type=104(NAME), id=3
---- file name count=2
---> sending a packet, length=13, type=12(READDIR), id=4
---> sending a packet, length=13, type=12(READDIR), id=5
<--- got a packet, length=28, type=101(STATUS), id=4
---- status code=1(EOF), message=End of file
---- eof
<--- got a packet, length=28, type=101(STATUS), id=5
---- status code=1(EOF), message=End of file
---- eof
drwx******    1 -        -               0 May 13 15:30 KOS
drwx******    1 -        -               0 May 13 15:30 PNH
---> sending a packet, length=13, type=4(CLOSE), id=6
<--- got a packet, length=24, type=101(STATUS), id=6
---- status code=0(OK), message=Success

Does it help?

Thank you.

Fred

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