3 or 4 digits, each 0-7
9-char format, e.g. rwxr-xr-x
| Entity | Readr(4) | Writew(2) | Executex(1) | Octal |
|---|---|---|---|---|
Owner(u) | 7 | |||
Group(g) | 5 | |||
Others(o) | 5 |
$ chmod 755 filenameSet permissions to 755 (rwxr-xr-x)
$ chmod u=rwx,g=rx,o=rx filenameSet permissions to rwxr-xr-x using symbolic notation
Enter source permissions to see the minimal change command.