lftp-devel  

Re: Bugreport: SSL connection terminated without SSL shutdown / corrupted data

Andreas Prieß
Tue, 30 Sep 2008 05:21:45 -0700

Hi,

Alexander V. Lukyanov wrote:
>> No errors in debug output of lftp -d, vsftpd reports:
>> DEBUG: "Connection terminated without SSL shutdown - buggy client?"
> 
> Has the message first appeared in vsftpd 2.0.7? I cannot get it with 2.0.6.

yes, the message appeared with version 2.0.7 of vsftpd, before that, up
to version 2.0.6, vsftpd itself did not handle SSL correctly.

Before vsftpd was updated to 2.0.7, current versions of filezilla were
unable to connect, because of their new SSL checks according to the
RFCs. (Always talking about both channels over SSL.)

This is explained for filezilla in short words at the first link I
posted earlier:
http://forum.filezilla-project.org/viewtopic.php?f=2&t=7688

>> lftp seems to upload two files in parallel (is this going over one data
>> channel?), man lines like "copy: put rolled back to 13041664, seeking
>> get accordingly" appear. Then:
> 
> I can reproduce this bug. Will fix soon.

Thanks for the patch, I will try it out soon.

-- 

Andreas