[issue2628] ftplib Persistent data connection

2021-11-01 Thread Jonathan Bell
Jonathan Bell added the comment: I should rephrase: There doesn't seem to be a practical way to verify BLOCK transmission mode against actual servers in the wild. As the Wikipedia article that Giampaolo referenced points out, BLOCK mode is a rarity that was primarily supported on

[issue2628] ftplib Persistent data connection

2021-11-01 Thread Jonathan Bell
Jonathan Bell added the comment: No practical method exists to verify BLOCK transmission mode, which as mentioned earlier, was rarely implemented even when this issue was opened. Given that reality, I'm inclined to close this issue. -- ___ P

[issue2628] ftplib Persistent data connection

2021-10-31 Thread Jonathan Bell
Jonathan Bell added the comment: This issue is 13 years old. The original 2008 patch was used in a production environment against an OpenVMS server identifying itself as MadGoat. That use case involved downloading documents only, and no write permission was available. Therefore the patch

[issue2628] ftplib Persistent data connection

2021-10-30 Thread Jonathan Bell
Change by Jonathan Bell : -- pull_requests: +27604 stage: test needed -> patch review pull_request: https://github.com/python/cpython/pull/29337 ___ Python tracker <https://bugs.python.org/iss

[issue2628] ftplib Persistent data connection

2021-10-30 Thread Jonathan Bell
Jonathan Bell added the comment: The CLA is signed, and I'm again able to work on this. I was able to update this locally for Python 3 with a minimal test case. What specifically were you looking for? -- ___ Python tracker &