I assume you have RedHat and using wu-ftp.
You need to install anon-ftp rpm as well. It helps you and does lots of work^^.
You can tell where you want to insatll.
For my seting is I installed under /home/ftp.
Then all my clients are accessingto under /home/ftp/ They can not go top of home/ftp. There are some setting on configurations in /etc/ftpaccess and you need to copy /etc/passwd to /home/ftp/etc/ (/home/ftp/etc folder will be created by anon ftp).
You will figure it out once you find a right(?) doc but please read some docs before contect me ^^ . You need a help to do this, let me know. my email add. is sunnyj@meridian-corp.com
Good luck,