CHMOD Calculator

Chmod 0020

Chmod 0020 (chmod a+rwx,u-rwx,g-rx,o-rwx,ug-s,-t) sets permissions so that, (U)ser / owner can't read, can't write and can't execute. (G)roup can't read, can write and can't execute. (O)thers can't read, can't write and can't execute.

Owner Rights (u) Group Rights (g) Others Rights (o)
Read 4 − − −
Write 2 − w −
Execute 1 − − −

Special bits

Setuid 4000 Setgid 2000 Sticky Bit 1000

Extra chmod command options

Output

Modifiers

Octal CHMOD command

$ chmod -R 0020 folder_name

Symbolic CHMOD command

$ chmod -R a+rwx,u-rwx,g-rx,o-rwx,ug-s,-t folder_name

Chmod Permissions for chmod 0020

Chmod owner

  • Owner can't read
  • Owner can't write
  • Owner can't execute

Chmod group

  • Group can't read
  • Group can write
  • Group can't execute

Chmod other

  • Others can't read
  • Others can't write
  • Others can't execute

How chmod 0020 looks in file listing

For files

After changing a file's mode to 0020, the file appears as:

- ----w----

For folders

After changing a directory's mode to 0020, the folder appears as:

d ----w----