System Administration Guide: Security Services

Directory Permissions

The following table lists and describes the permissions that you can give to each user class for a directory.

Table 15–2 Directory Permissions

Symbol 

Permission 

Description 

r

Read 

Designated users can list files in the directory. 

w

Write 

Designated users can add or remove files or links in the directory. 

x

Execute 

Designated users can open or execute files in the directory. They also can make the directory and the directories beneath it current. 

You can protect the files in a directory (and in its subdirectories) by disallowing access to that directory by setting restrictive file permissions. Note, however, that superuser has access to all files and directories on the system.