Chmod 431

Chmod 431 (chmod a+rwx,u-wx,g-r,o-rw) sets permissions so that, (U)ser / owner can read, can't write and can't execute. (G)roup can't read, can write and can execute. (O)thers can't read, can't write and can execute.

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

Extra chmod command options

Output

Modifiers

Octal CHMOD command

$ chmod -R 431 folder_name

Symbolic CHMOD command

$ chmod -R a+rwx,u-wx,g-r,o-rw folder_name

Chmod Permissions for chmod 431

Chmod owner

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

Chmod group

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

Chmod other

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

How chmod 431 looks in file listing

For files

After changing a file's mode to 431, the file appears as:

- r---wx--x

For folders

After changing a directory's mode to 431, the folder appears as:

d r---wx--x