Chmod 1556

Chmod 1556 (chmod a+rwx,u-w,g-w,o-x,ug+s,+t,u-s,g-s) sets permissions so that, (U)ser / owner can read, can't write and can execute. (G)roup can read, can't write and can execute. (O)thers can read, can write and can't execute.

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

Extra chmod command options

Output

Modifiers

Octal CHMOD command

$ chmod -R 1556 folder_name

Symbolic CHMOD command

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

Chmod Permissions for chmod 1556

Chmod owner

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

Chmod group

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

Chmod other

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

How chmod 1556 looks in file listing

For files

After changing a file's mode to 1556, the file appears as:

- r-xr-xrwT

For folders

After changing a directory's mode to 1556, the folder appears as:

d r-xr-xrwT