Re: iptables ip_conntrack_ftp + proftpd TLS: PORT command not understood

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On Tuesday 2008-05-27 00:05, Jan Engelhardt wrote:
>On Monday 2008-05-26 22:00, Filippo Zeus wrote:
>
>> I'm not shure, cause i'm not a developer, but i think that ftp_conntrak module
>> open a port *ONLY* if
>> it read first the USER command, then the PASS command, then PASV/PORT commands
>> not simply if a (cleartext) PORT command came from the ftp client.
>
>It sets up an expectation once it sees PORT/EPRT/PASV/EPSV,
>regardless of USER/PASS.
>
>It does *NOT* recognize the TLS commands SSCN/CPSV,
>which is probably the problem, if you claim that the control
>connection is clear-text.

Ah never mind, SSL using SSCN/CPSV seems obsolete since long.
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