Chmod 1000

Chmod 1000 (chmod a-rwx,ug+s,+t,u-s,g-s) sets permissions so that, (U)ser / owner can't read, can't write and can't execute. (G)roup can't read, can't 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
Execute 1

Extra chmod command options

Output

Modifiers

Octal CHMOD command

$ chmod -R 1000 folder_name

Symbolic CHMOD command

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

Chmod Permissions for chmod 1000

Chmod owner

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

Chmod group

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

Chmod other

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

How chmod 1000 looks in file listing

For files

After changing a file's mode to 1000, the file appears as:

- --------T

For folders

After changing a directory's mode to 1000, the folder appears as:

d --------T