ftpwho - show current process information for each ftp user.
ftpwho [ -V ]
The ftpwho command shows the current process information for each user
logged into the ftp server.
The -V option causes the program to display copyright and version
information, then terminate. ftpwho.
Not very useful if the server was compiled without SETPROCTITLE.
ftpcount(1)
ftpwho(1)