Re: STRSFTP revisited

[Jim Oberholtzer <midrangel@xxxxxxxxxxxxxxxxx>]

Valid certificate exchange with the second site?  Since it's a CrushFTP
server, is that one set up to accept connections from the local server?  I
would appear to not be.

Jim Oberholtzer
Chief Technical Architect
Agile Technology Architects


On Tue, Sep 7, 2021 at 8:40 AM Gad Miron <gadmiron@xxxxxxxxx> wrote:

> Hello sages
>
> Not long ago I've successfully created a batch script for downloading files
> from
> a certain SFTP Site using the QMGTOOLS/STRSFTP CMD.
> It still runs fine.
>
> However,
> Trying the same method for another SFTP Site fails with a 'Connections
> closed"
>  The log reads: (I have anonymized the name/address)
>
> OpenSSH_8.0p1, OpenSSL 1.1.1k  25 Mar 2021
> debug1: Reading configuration data
> /QOpenSys/QIBM/ProdData/SC1/OpenSSH/etc/ssh_config
> debug1: Connecting to ftp-ZZZZZ.com [35.191.40.60] port 22.
> debug1: fd 3 clearing O_NONBLOCK
> debug1: Connection established.
> debug1: identity file /home/GAD/.ssh/id_rsa type -1
> debug1: identity file /home/GAD/.ssh/id_rsa-cert type -1
> debug1: identity file /home/GAD/.ssh/id_dsa type -1
> debug1: identity file /home/GAD/.ssh/id_dsa-cert type -1
> debug1: identity file /home/GAD/.ssh/id_ecdsa type -1
> debug1: identity file /home/GAD/.ssh/id_ecdsa-cert type -1
> debug1: identity file /home/GAD/.ssh/id_ed25519 type -1
> debug1: identity file /home/GAD/.ssh/id_ed25519-cert type -1
> debug1: identity file /home/GAD/.ssh/id_xmss type -1
> debug1: identity file /home/GAD/.ssh/id_xmss-cert type -1
> debug1: Local version string SSH-2.0-OpenSSH_8.0
> debug1: Remote protocol version 2.0, remote software version CrushFTPSSHD
> debug1: no match: CrushFTPSSHD
> debug1: Authenticating to ftp-ZZZZZZ.com:22 as 'userx'
> debug1: SSH2_MSG_KEXINIT sent
> Connection closed by 34.193.30.70 port 22
> Connection closed
>
> Looking at the log for the cooperative first SFTP Site I find:
> ....
> debug1: Remote protocol version 2.0, remote software version prontosftp
> debug1: no match: prontosftp
> debug1: Authenticating to WorkingfineSftp.com:22 as '123156789'
> debug1: SSH2_MSG_KEXINIT sent
> debug1: SSH2_MSG_KEXINIT received
> debug1: kex: algorithm: curve25519-sha256@xxxxxxxxxx
> debug1: kex: host key algorithm: ssh-rsa
> ......
>
> Both SFTP Sites require a user + password which I have omitted here for
> obvious reasons
>
> TIA
>
> Gad
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