Arquivo de Configuração /etc/proftpd/proftpd.conf

Este é um arquivo de configuração básico do ProFTPD, para realmente aplicar as alterações, reinicie o proftpd após as modificações.

# 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 off

# If set on you can experience a longer connection delay in many cases.
IdentLookups off
ServerName “SV FTP”
ServerType standalone
DeferWelcome off
RootLogin off
ServerIdent off
UseFtpUsers on
MultilineRFC2228 on
DefaultServer on
ShowSymlinks on
TimeoutNoTransfer 600
TimeoutStalled 600
TimeoutIdle 1200
PassivePorts 60000 62000
DisplayLogin /etc/proftpd/welcome.msg
DisplayConnect /etc/proftpd/connect.msg
DisplayChdir .message true
ListOptions “-l”
RequireValidShell off
DenyFilter \*.*/

# Use this to jail all users in their homes
DefaultRoot ~

# Users require a valid shell listed in /etc/shells to login.
# Use this directive to release that constrain.
# RequireValidShell off
# Port 21 is the standard FTP port.
Port 21
AuthOrder mod_auth_pam.c* mod_auth_unix.c

# 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
# If your host was NATted, this option is useful in order to
# allow passive tranfers to work. You have to use your public
# address and opening the passive ports used on your firewall as well.
# MasqueradeAddress 1.2.3.4
# This is useful for masquerading address with dynamic IPs:
# refresh any configured MasqueradeAddress directives every 8 hours

<IfModule mod_dynmasq.c>
    # DynMasqRefresh 28800
</IfModule>

# 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 via NSS to retrieve passwords:
# PersistentPasswd off
# This is required to use both PAM-based authentication and local passwords
# AuthOrder mod_auth_pam.c* mod_auth_unix.c
# 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_quotatab.c>
    QuotaEngine off
</IfModule>

<IfModule mod_ratio.c>
    Ratios off
</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 off
    ControlsMaxClients 2
    ControlsLog /var/log/proftpd/controls.log
    ControlsInterval 5
    ControlsSocket /var/run/proftpd/proftpd.sock
</IfModule>

<IfModule mod_ctrls_admin.c>
    AdminControlsEngine off
</IfModule>

# Alternative authentication frameworks
#Include /etc/proftpd/ldap.conf
#Include /etc/proftpd/sql.conf

# This is used for FTPS connections
Include /etc/proftpd/tls.conf

#Useful to keep VirtualHost/VirtualRoot directives separated
#Include /etc/proftpd/virtuals.con
# 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
    # DisplayChdir .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>