Owner (u)
Group (g)
Other (o)
r
w
x
r
w
x
r
w
x
File
Dir
Common Presets
Permission Bits Reference
| Octal | Binary | rwx | Meaning |
|---|---|---|---|
| 7 | 111 | rwx | Read, write, execute |
| 6 | 110 | rw- | Read and write |
| 5 | 101 | r-x | Read and execute |
| 4 | 100 | r-- | Read only |
| 3 | 011 | -wx | Write and execute |
| 2 | 010 | -w- | Write only |
| 1 | 001 | --x | Execute only |
| 0 | 000 | --- | No permissions |