Re: [Proftpd-user] Hi

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hi !

- check your firewall logs  , maybee changes happend there.. is the server
behind nat ?

- check if premissions are set correct for your home-dir

set a higher debug level and check the logs then ...(
http://www.proftpd.de/DebugLevel.373.0.html)

greetings


2010/6/6 Michael Olszynski <mi...@ol...>

> Hello,
>
> I am nut sure if I am in the right list. I used proftpd for about 2
> years on a debian server. Recently I niticed that I can´t connect anymore.
>
> Filezilla states:
> "Status: Nächsten Versuch abwarten...
> Status: Verzögere Verbindungsversuch da der vorherige fehlgeschlagen ist...
> Status: Verbinde mit 192.168.1.252:21...
> Status: Verbindung hergestellt, warte auf Willkommensnachricht...
> Fehler: Zeitüberschreitung der Verbindung
> Fehler: Herstellen der Verbindung zum Server fehlgeschlagen"
>
> and so on and so on.
>
> proftpd.log in va/log states only open and close of a connection
>
> "Jun 06 21:08:48 LS-GL7D6 proftpd[1456] 127.0.0.1
> (Workstation[192.168.1.100]): FTP session opened.
> Jun 06 21:08:48 LS-GL7D6 proftpd[1456] 127.0.0.1
> (Workstation[192.168.1.100]): FTP session closed.
> Jun 06 21:09:13 LS-GL7D6 proftpd[1470] 127.0.0.1
> (Workstation[192.168.1.100]): FTP session opened.
> Jun 06 21:09:13 LS-GL7D6 proftpd[1470] 127.0.0.1
> (Workstation[192.168.1.100]): FTP session closed."
>
> Syslog states only connection:
> "Jun 6 20:57:27 localhost proftpd[1216]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 20:57:53 localhost proftpd[1230]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 20:58:19 localhost proftpd[1232]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 21:03:22 localhost proftpd[1367]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 21:03:48 localhost proftpd[1381]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 21:04:13 localhost proftpd[1382]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 21:07:09 localhost proftpd[1442]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 21:07:35 localhost proftpd[1456]: connect from 192.168.1.100
> (192.168.1.100)
> Jun 6 21:08:00 localhost proftpd[1470]: connect from 192.168.1.100
> (192.168.1.100)"
>
>
> And I don´t know anymore what the problem could be.
> Does anybody have an idea how to solve the problem? I (think - ... hope
> ...) that I didn´t change anything on my server. I tried apt-get remove
> and install ... "played" with configs .. but I can´t see any error
> message pointing at the problem.
>
> This is how my proftpd.conf looks like:
>
>
> "
> #
> # /etc/proftpd/proftpd.conf -- This is a basic ProFTPD configuration file.
> # To really apply changes reload proftpd after modifications.
> #
>
> # Includes DSO modules
> Include /etc/proftpd/modules.conf
>
> # Set off to disable IPv6 support which is annoying on IPv4 only boxes.
> UseIPv6 on
>
> ServerName "Debian"
> ServerType inetd
> DeferWelcome off
>
> MultilineRFC2228 on
> DefaultServer on
> ShowSymlinks on
>
> TimeoutNoTransfer 600
> TimeoutStalled 600
> TimeoutIdle 1200
>
> DisplayLogin welcome.msg
> DisplayFirstChdir .message
> ListOptions "-l"
>
> DenyFilter \*.*/
>
> # Port 21 is the standard FTP port.
> Port 21
>
> # In some cases you have to specify passive ports range to by-pass
> # firewall limitations. Ephemeral ports can be used for that, but
> # feel free to use a more narrow range.
> # PassivePorts 49152 65534
>
> # To prevent DoS attacks, set the maximum number of child processes
> # to 30. If you need to allow more than 30 concurrent connections
> # at once, simply increase this value. Note that this ONLY works
> # in standalone mode, in inetd mode you should use an inetd server
> # that allows you to limit maximum number of processes per service
> # (such as xinetd)
> MaxInstances 30
>
> # Set the user and group that the server normally runs at.
> User proftpd
> Group nogroup
>
> # Umask 022 is a good standard umask to prevent new files and dirs
> # (second parm) from being group and world writable.
> Umask 022 022
> # Normally, we want files to be overwriteable.
> AllowOverwrite on
>
> # Uncomment this if you are using NIS or LDAP to retrieve passwords:
> # PersistentPasswd off
>
> # Be warned: use of this directive impacts CPU average load!
> #
> # Uncomment this if you like to see progress and transfer rate with ftpwho
> # in downloads. That is not needed for uploads rates.
> # UseSendFile off
>
> TransferLog /var/log/proftpd/xferlog
> SystemLog /var/log/proftpd/proftpd.log
>
> <IfModule mod_tls.c>
> TLSEngine off
> </IfModule>
>
> <IfModule mod_quota.c>
> QuotaEngine on
> </IfModule>
>
> <IfModule mod_ratio.c>
> Ratios on
> </IfModule>
>
>
> # Delay engine reduces impact of the so-called Timing Attack described in
> # http://security.lss.hr/index.php?page=details&ID=LSS-2004-10-02
> # It is on by default.
> <IfModule mod_delay.c>
> DelayEngine on
> </IfModule>
>
> <IfModule mod_ctrls.c>
> ControlsEngine on
> ControlsMaxClients 2
> ControlsLog /var/log/proftpd/controls.log
> ControlsInterval 5
> ControlsSocket /var/run/proftpd/proftpd.sock
> </IfModule>
>
> <IfModule mod_ctrls_admin.c>
> AdminControlsEngine on
> </IfModule>
>
> # A basic anonymous configuration, no upload directories.
>
> # <Anonymous ~ftp>
> # User ftp
> # Group nogroup
> # # We want clients to be able to login with "anonymous" as well as "ftp"
> # UserAlias anonymous ftp
> # # Cosmetic changes, all files belongs to ftp user
> # DirFakeUser on ftp
> # DirFakeGroup on ftp
> #
> # RequireValidShell off
> #
> # # Limit the maximum number of anonymous logins
> # MaxClients 10
> #
> # # We want 'welcome.msg' displayed at login, and '.message' displayed
> # # in each newly chdired directory.
> # DisplayLogin welcome.msg
> # DisplayFirstChdir .message
> #
> # # Limit WRITE everywhere in the anonymous chroot
> # <Directory *>
> # <Limit WRITE>
> # DenyAll
> # </Limit>
> # </Directory>
> #
> # # Uncomment this if you're brave.
> # # <Directory incoming>
> # # # Umask 022 is a good standard umask to prevent new files and dirs
> # # # (second parm) from being group and world writable.
> # # Umask 022 022
> # # <Limit READ WRITE>
> # # DenyAll
> # # </Limit>
> # # <Limit STOR>
> # # AllowAll
> # # </Limit>
> # # </Directory>
> #
> # </Anonymous>
> <Global>
> DefaultRoot /mnt/disk1/share
> AllowRetrieveRestart on
> RequireValidShell off
> <Limit LOGIN>
> AllowGroup ftp_users
> DenyAll
> </Limit>
> <Directory /mnt/disk1/share/>
> <Limit WRITE>
> DenyAll
> </Limit>
> </Directory>
>
> <Directory /mnt/disk1/share/upload>
> <Limit WRITE>
> AllowAll
> </Limit>
> </Directory>
> </Global>
>
>
>
> "
>
>
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