www.ProFTPD.de

#
# /etc/proftpd.conf -- This is a basic ProFTPD configuration file.
# To really apply changes reload proftpd after modifications.
#

ServerName "Debian"
ServerType standalone
DeferWelcome off

MultilineRFC2228 on
DefaultServer on
ShowSymlinks on

TimeoutNoTransfer 600
TimeoutStalled 600
TimeoutIdle 1200

DisplayLogin                    welcome.msg
DisplayFirstChdir               .message
ListOptions                 "-l"

DenyFilter \*.*/

# Uncomment this if you are using NIS or LDAP to retrieve passwords:
#PersistentPasswd off

# Uncomment this if you would use TLS module:
#TLSEngine on

# Uncomment this if you would use quota module:
#Quotas on

# Uncomment this if you would use ratio module:
#Ratios on

# Port 21 is the standard FTP port.
Port 21

# 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 nobody
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

# 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.
#DelayEngine off

# 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>

# Ergänzungen

# chroot für alle User der Gruppe ftpuser
DefaultRoot ~

# Login nur von Mitgliedern der Gruppe ftpuser erlauben
<Limit LOGIN>
DenyGroup !ftpuser
</Limit>

# Root-Login verbieten und gültige Shell verlangen (in /etc/shells)
<Global>
RootLogin off
RequireValidShell off
</Global>

# Speed erhöhen
UseReverseDNS off
IdentLookups off

# Logging Formate
LogFormat default "%h %l %u %t \"%r\" %s %b"
LogFormat auth "%v [%P] %h %t \"%r\" %s"
LogFormat write "%h %l %u %t \"%r\" %s %b"

# Logging aktivieren

# alle logins
ExtendedLog /var/log/ftp_auth.log AUTH auth

# file/dir Zugriff
ExtendedLog /var/log/ftp_acces.log WRITE,READ write

# für paranoide (vorsicht, erzeugt grosse Logfiles)
#ExtendedLog /var/log/ftp_paranoid.log ALL default