proftp set user space allowed other users to view permissions, etc.

1, the establishment of users and groups, set user folder:

　　sudo groupadd ftpusers

　　sudo useradd -d / www / server / long -g ftpusers -s / sbin / nologin long # establishment of users and directories used by the user.

　　sudo passwd long # set the user password.

　　sudo mkdir / www / server / long # establishment of the user directory, no directory, users can not access.

　　sudo chmod  -rxw longg

　　sudo chmod u = rwx long # This step can not be less, just to give permission to the owner of the directory. All other users have no access to read and write permissions to other users to hide folders.

2, is provided and connected to the access speed of the user:

　　    MaxInstances 30

　　    MaxClientsPerHost 4

　　    MaxClientsPerUser 4

　　    MaxHostsPerUser 6

　　    AllowRetrieveRestart is

　　    AllowStoreRestart on

　　    TransferRate RETR 2000

　　    Transfer Rate 1000 GRAND

　　    TransferRate RETR 800:1028400000 user down

3, add a user login and directory permissions:

　　<Directory /www/server/*>

　　   <Limit LOGIN>

　　    DenyAll

　　   </Limit>

　　  HideNoAccess on #  hide the user can not access the directory listing <<<<<<<<<<

　　  AllowOverwrite on

　　</Directory>

　　DefaultRoot / www / server / # shunting the root user, do not visit each other, it can be changed to: DefaultRoot ~.

　　<Limit SITE_CHMOD>  

　　  DenyAll

　　</Limit>

　　<Directory /www/server/long/>

　　  <Limit SITE_CHMOD>

　　    AllowUser long

　　    DenyAll

　　  </Limit>

　　  AllowOverwrite on

　　</Directory>

 　　# Close the reverse lookup client operated by the user name ( RFC1413 ), a faster connection

　　　　IdentLookups    off

　　# Close the DNS reverse lookup (Also for faster response)

　　　　UseReverseDNS       off