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Chmod 430

Chmod 430 (chmod a+rwx,u-wx,g-r,o-rwx) 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't execute.

Owner Rights (u) Group Rights (g) Others Rights (o)
Read (4)
Write (2)
Execute (1)
Extra chmod command options







Use the octal CHMOD Command:

chmod -R 430 folder_name
OR use the symbolic CHMOD Command:

chmod -R a+rwx,u-wx,g-r,o-rwx folder_name
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Chmod Permissions for chmod 430

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't execute

How chmod 430 looks in file listing

For files

After changing a file's mode to 430 the file's mode will be displayed in Unix style file lsting as: -r---wx---

For folders

After changing a directory's mode to 430 the folder's mode will be displayed in Unix style file lsting as: dr---wx---