Owner: read, write · Group: read, execute · Others: read, execute
Change any permission with the chmod calculator.
| Who | Digit | Letters | Can |
|---|---|---|---|
| Owner (user) | 6 | rw- | read, write |
| Group | 5 | r-x | read, execute |
| Others | 5 | r-x | read, execute |
Each digit is the sum of read (4), write (2) and execute (1).
Unusual: owner can read and write, others can read and execute.
chmod 655 sets the permissions to rw-r-xr-x: the owner can read, write, the group can read, execute and others can read, execute.
Unusual: owner can read and write, others can read and execute.
655 is rw-r-xr-x (shown by ls -l as -rw-r-xr-x for a file or drw-r-xr-x for a folder). The symbolic chmod command is chmod u=rw,g=rx,o=rx file.