CHMOD Calculator

Chmod 1220

Chmod 1220 (chmod a+rwx,u-rx,g-rx,o-rwx,ug+s,+t,u-s,g-s) sets permissions so that, (U)ser / owner can't read, can 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 w −
Execute 1 − − −

Special bits

Setuid 4000 Setgid 2000 Sticky Bit 1000

Extra chmod command options

Output

Modifiers

Octal CHMOD command

$ chmod -R 1220 folder_name

Symbolic CHMOD command

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

Chmod Permissions for chmod 1220

Chmod owner

  • Owner can't read
  • Owner can 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 1220 looks in file listing

For files

After changing a file's mode to 1220, the file appears as:

- -w--w---T

For folders

After changing a directory's mode to 1220, the folder appears as:

d -w--w---T