Table 51-1 lists and describes the file permissions.
Table 51-1 File Permissions
Symbol |
Permission |
Means Designated Users ... |
---|---|---|
r |
Read |
Can open and read the contents of a file. |
w |
Write |
Can write to the file (modify its contents), add to it, or delete it. |
x |
Execute |
Can execute the file (if it is a program or shell script), or run it with one of the exec(1) system calls. |
- |
Denied |
Cannot read, write, or execute the file. |
These file permissions apply to special files such as devices, sockets, and named pipes (FIFOs), as they do to regular files.
For a symbolic link, the permissions that apply are those of the file the link points to.