Jailing an FTP user
Solaris:
1. Login to the host and check the /etc/ftpd/ftpaccess file.
2. Add the below entry
restricted-uid
3. This will restrict the ftp user to his home directory and deny navigation through other filesystems.
HP-UX
1. Files related to ftp server configuration
root@MyHPHost:/etc/ftpd# find / -name ftpaccess -print
/etc/ftpd/ftpaccess //this file is not available by default
/usr/newconfig/etc/ftpd/examples/ftpaccess
2. Create the ftpaccess file
cp -p /usr/newconfig/etc/ftpd/examples/ftpaccess /etc/ftpd/ftpaccess
3. Add the guest user entry to restrict user in their home directory
root@MyHPHost:/etc/ftpd# vi ftpaccess
// add this entry in the file to restrict user.
#KEYWORD LABEL USER HOSTS
class real,anonymous,guest *
# Any members of the ftp group will be chroot'd
#guestgroup ftpgrp
guestuser ftpuser1 ftpuser2