Thomas Böhne schrieb:
> I had proftpd running properly in FTPES mode, requireing TLS/SSL on both
> the data and the control channel. I cannot remember making any changes
> to the config, but now all connections terminate, see client log below
> (IP addresses, user names and hostnames changed):
>
> Status: Auflösen der IP-Adresse für replaced.dyndns.org
> Status: Verbinde mit 62.143.179.70:46021...
> Status: Verbindung hergestellt, warte auf Willkommensnachricht...
> Antwort: 220 ToBoX FTP Server
> Befehl: AUTH TLS
> Antwort: 234 AUTH TLS successful
> Status: Initialisiere TLS...
> Status: Überprüfe Zertifikat...
> Befehl: USER andrea
> Status: TLS/SSL-Verbindung hergestellt.
> Antwort: 331 Password required for XXXXXXX
> Befehl: PASS *****
> Antwort: 230 Anonymous access granted, restrictions apply
> Befehl: OPTS UTF8 ON
> Antwort: 200 UTF8 set to on
> Befehl: PBSZ 0
> Antwort: 200 PBSZ 0 successful
> Befehl: PROT P
> Antwort: 200 Protection set to Private
> Status: Verbunden
> Status: Empfange Verzeichnisinhalt...
> Befehl: PWD
> Antwort: 257 "/" is the current directory
> Befehl: TYPE I
> Antwort: 200 Type set to I
> Befehl: PASV
> Antwort: 227 Entering Passive Mode (62,143,179,7,116,35).
> Befehl: MLSD
> Antwort: 150 Opening ASCII mode data connection for MLSD
> Fehler: Verbindung vom Server geschlossen
> Fehler: Verzeichnisinhalt konnte nicht empfangen werden
>
> Sorry for the german messages, but I guess the important things are
> english. The last lines translate to "connection closed by server, could
> not read directory contents".
>
> These are the last lines of the debug level 10 output; I can provide the
> full log if necessary.
>
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - dispatching CMD command 'PASV' to mod_core
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - Entering Passive Mode (62,143,179,70,114,207).
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - dispatching LOG_CMD command 'PASV' to mod_log
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - dispatching PRE_CMD command 'MLSD' to mod_rewrite
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - dispatching PRE_CMD command 'MLSD' to mod_tls
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - dispatching PRE_CMD command 'MLSD' to mod_core
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - dispatching PRE_CMD command 'MLSD' to mod_core
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - dispatching CMD command 'MLSD' to mod_facts
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - UseReverseDNS off, returning IP address instead of DNS name
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - passive data connection opened - local : ::ffff:192.168.242.215:29391
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - passive data connection opened - remote : ::ffff:192.168.242.1:49755
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - mod_tls/2.2.2: client-initiated session renegotiation detected, aborting connection
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - mod_tls/2.2.2: scrubbing 1 passphrase from memory
> qnap.toboxnet (::ffff:192.168.242.1[::ffff:192.168.242.1]) - FTP session closed.
> qnap.toboxnet - ProFTPD terminating (signal 2)
> qnap.toboxnet - ROOT PRIVS at main.c:1988
> qnap.toboxnet - ROOT PRIVS at mod_delay.c:1145
> qnap.toboxnet - RELINQUISH PRIVS at mod_delay.c:1147
> qnap.toboxnet - mod_tls/2.2.2: scrubbing 1 passphrase from memory
> qnap.toboxnet - mod_ban/0.5.3: error detaching shm: Invalid argument
> qnap.toboxnet - ROOT PRIVS at mod_ban.c:1707
> qnap.toboxnet - RELINQUISH PRIVS at mod_ban.c:1709
> qnap.toboxnet - mod_ban/0.5.3: error removing shmid -1: No such file or directory
> qnap.toboxnet - RELINQUISH PRIVS at main.c:2010
> qnap.toboxnet - ProFTPD 1.3.2b standalone mode SHUTDOWN
> qnap.toboxnet - ROOT PRIVS at main.c:2017
> qnap.toboxnet - deleting existing scoreboard '/var/run/proftpd/proftpd.scoreboard'
> qnap.toboxnet - RELINQUISH PRIVS at main.c:2019
>
> Any Ideas? The Client was FileZilla, but the problem occurred with curlftp as well.
>
> Regards,
> Thomas
>
>
>
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may no thelp your question, but for info
we had problems with ftpes by our old checkpoint firewall
so we use sftp now
--
Best Regards
MfG Robert Schetterer
Germany/Munich/Bavaria
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