[issue31727] FTP_TLS errors when use certain subcommands

Christian Heimes added the comment: I'm removing the SSL component. The issue here seems to be caused by the way how ftplib use the ssl module, not by a problem in the ssl module itself. -- components: +Library (Lib) -SSL, Windows versions: +Python 3.10, Python 3.9 -Python 3.6,

[issue31727] FTP_TLS errors when use certain subcommands

Jonathan Castro added the comment: I had the same problem but when i was trying to upload the files using FTPS with explicit TLS 1.2 over an AWS Lambda function. Each time that i was trying upload a file, there was an lambda timeout on the storbinary called, and the function ended whit error

[issue31727] FTP_TLS errors when use certain subcommands

Neha Reddy added the comment: We faced the same issue while trying to copy files to an FTPS server. We are trying to connect to a Filezilla server. The type of encryption we are using for the FTPS is 'Require explicit FTP over TLS'. There are the errors that my colleague and I had while

[issue31727] FTP_TLS errors when use certain subcommands

Paul Wilkinson added the comment: This issue does appear to be related to the FTP server (or presumably the SSL library on the FTP server). A test against `test.rebex.net` works with OpenSSL 1.0.1t (on Debian) and LibreSSL 2.2.7 (macOS 10.14.2) while a test against my web host fails on both

[issue31727] FTP_TLS errors when use certain subcommands

Grégoire Chauvet added the comment: I want to confirm that I have this exact same issue as described. To add some information, it occurs on: Python 3.6.3 on Windows Python 3.6.5 on Debian, with OpenSSL 1.0.1t 3 May 2016 Python 3.5.3 on Debian, with OpenSSL 1.1.0f 25

[issue31727] FTP_TLS errors when use certain subcommands

Dong-hee Na added the comment: I can not reproduce this issue on Python 3.8.0a0 with OpenSSL 0.9.8zh 14 Jan 2016 and OpenSSL 1.0.2o 27 Mar 2018 import ssl import ftplib print(ssl.OPENSSL_VERSION) ftps = ftplib.FTP_TLS('test.rebex.net', timeout=2) ftps.ssl_version =

[issue31727] FTP_TLS errors when use certain subcommands

Matthieu Pepin added the comment: I can confirm. I'm having the exact same issue in Python 3.6.5. -- nosy: +Matthieu Pepin ___ Python tracker

[issue31727] FTP_TLS errors when use certain subcommands

Jonathan added the comment: Hi Christian - Can you not reproduce it from the code included in my original report? I think that's pretty much all that should be needed, as it's all I was using when I discovered the issue. I figure the hard part will be finding a

[issue31727] FTP_TLS errors when use certain subcommands

Christian Heimes added the comment: Jonathan, are you able to provide a reproducer for this bug? I fear we cannot move forward without a way to test and reproduce the issue. -- assignee: christian.heimes -> status: open -> pending versions: +Python 3.8

[issue31727] FTP_TLS errors when use certain subcommands

Change by Terry J. Reedy : -- stage: -> test needed title: FTP_TLS errors when -> FTP_TLS errors when use certain subcommands type: -> behavior versions: +Python 3.7 ___ Python tracker