FTP Server on Ubuntu
I'm looking for an FTP server application for my headless server, which is a public virtual machine with a public ip address. . I've narrowed it down to 3, at least from what I've read are the most adept.
vsftpd
proftpd
pure-ftp
I've been researching all 3 but my primary concern is that I need one account that can upload but not see the contents of the folder/directories once it is logged in.
We had been using filezilla
server on a Windows server but we've had to move to Ubuntu. I've not installed any of these applications before and I was wondering if any of them support this on Ubuntu. If they do, how would I go about setting that up?
I'm using vsftpd
on an internal server, so I can only answer for that one…
vsftpd
has basically two parameters to control the directory listing in its /etc/vsftpd.conf
dirlist_enable
If set to NO, all directory list commands will give permission denied.
Default: YES
dirmessage_enable
If enabled, users of the FTP server can be shown messages when they
first enter a new directory. By default, a directory is scanned for
the file .message, but that may be overridden with the configuration
setting message_file.
Default: NO (but the sample config file enables it)
download_enable
If set to NO, all download requests will give permission denied.
Default: YES
So in your case, you should definitely add:
dirlist_enable=NO
as a minimum and depending on your use-case, also disable downloads and dirmessages. (and that's why I added the download_enable
parameter, which doesn't really control any directory listings)
Source: man vsftpd.conf
Having said all that, on a public server, I wouldn't allow standard ftp
to run any more, but would use something like sftp
.
If you have setup OpenSSH on this machine, you have built-in sftp for all user accounts. Most modern ftp clients have builtin support for sftp. It is also much more secure than regular ftp and the overhead tax for using encryption is minimal. In fact, over my local network, sftp is faster than ftp. Give it a shot, it operates on the same port as ssh and even works while using ssh-key login.
Give it a shot, you also save yourself the resources of running another process altogether.
ProFTPD
has nice features and actually is a great choice. It has native FTP over SSH support which is fantastic if you want encryption.
All the documents can be found here
It also has nice features to analyse logs and messages via The Webalizer
and ftpweblog
scripts