#
# Proftpd sample configuration for FTPS connections.
#
# Note that FTPS impose some limitations in NAT traversing.
# See http://www.castaglia.org/proftpd/doc/contrib/ProFTPD-mini-HOWTO-TLS.html
# for more information.
#
<IfModule mod_tls.c>
TLSEngine on
TLSLog /var/log/proftpd/tls.log
TLSProtocol SSLv23
#
# Server SSL certificate. You can generate a self-signed certificate using
# a command like:
#
# openssl req -x509 -newkey rsa:1024 \
# -keyout /etc/ssl/private/proftpd.key -out /etc/ssl/certs/proftpd.crt \
# -nodes -days 365
#
# The proftpd.key file must be readable by root only. The other file can be
# readable by anyone.
#
# chmod 0600 /etc/ssl/private/proftpd.key
# chmod 0640 /etc/ssl/private/proftpd.key
#
TLSRSACertificateFile /etc/ssl/certs/proftpd.crt
TLSRSACertificateKeyFile /etc/ssl/private/proftpd.key
#
# CA the server trusts...
#TLSCACertificateFile /etc/ssl/certs/CA.pem
# ...or avoid CA cert and be verbose
#TLSOptions NoCertRequest EnableDiags
# ... or the same with relaxed session use for some clients (e.g. FireFtp)
TLSOptions NoCertRequest EnableDiags NoSessionReuseRequired
#
#
# Per default drop connection if client tries to start a renegotiate
# This is a fix for CVE-2009-3555 but could break some clients.
#
#TLSOptions AllowClientRenegotiations
#
# Authenticate clients that want to use FTP over TLS?
#
TLSVerifyClient off
#
# Are clients required to use FTP over TLS when talking to this server?
#
TLSRequired on
#
# Allow SSL/TLS renegotiations when the client requests them, but
# do not force the renegotations. Some clients do not support
# SSL/TLS renegotiations; when mod_tls forces a renegotiation, these
# clients will close the data connection, or there will be a timeout
# on an idle data connection.
#
TLSRenegotiate required off
</IfModule>
这样的配置我们就可以使用python的ftplib模块进行操作了
In [1]: from ftplib import FTP_TLS
In [2]: ftps=FTP_TLS('127.0.0.1')
In [3]: ftps.login('jastme','jastme')
Out[3]: '230 User jastme logged in'
In [4]: ftps.prot_p()
Out[4]: '200 Protection set to Private'
In [5]: ftps.retrlines('LIST')
-rw-r--r-- 1 jastme ftpgroup 1724 Mar 11 02:46 updatewebserver-gevent.py
Out[5]: '226 Transfer complete'
In [7]: