To use the permission capabilities in ftpaccess to specify what type of user is allowed to perform which commands, do the following:
Become superuser.
Add the following entries to the ftpaccess :
command yes|no typelist |
command |
The commands chmod, delete, overwrite, rename, or umask |
yes|no |
Allows or disallows a user to issue a command |
typelist |
A comma-separated list of any of the keywords "anonymous," "guest," and "real" |
The following are examples of permissions that are set for file access functions on FTP server.
chmod no anonymous, guest delete no anonymous overwrite no anonymous rename no anonymous umask no guest, anonymous |
The preceding example states the following:
Anonymous users are not allowed to delete, overwrite, or rename files.
Guests and anonymous users are both prevented from changing access modes and resetting the umask.