• The file notes.txt
  • Owner - read, write
  • Group - read, write
  • Everyone - read, write

    chmod 666 notes.txt

• The file work/notes.txt
  • Owner - read, write
  • Group - read
  • Everyone - read

    chmod 644 work/notes.txt

• The file it244work/notes.txt
  • Owner - read, write
  • Group - read
  • Everyone - no permissions

    chmod 640 it244/work/notes.txt

• The file work/label_now.sh
  • Owner - read, write, execute
  • Group - read, execute
  • Everyone - read, execute

    chmod 755 work/label_now.sh

• The file it244/work/label_now.sh
  • Owner - all permissions
  • Group - read, execute
  • Everyone - no permissions

    chmod 750 it244/work/label_now.sh

• The file work/label
  • Owner - write, execute
  • Group - execute
  • Everyone - execute

    chmod 311 work/label

• The file it244/work/label
  • Owner - all permissions
  • Group - execute
  • Everyone - execute

    chmod 711 it244/work/label

• The file ~ghoffman/it244/work/label
  • Owner - read, execute
  • Group - execute
  • Everyone - no permissions

    chmod 510 ~ghoffman/it244/work/label

• The directory dir1
  • Owner - all permissions
  • Group - all permissions
  • Everyone - all permissions

    chmod 777 dir1

• The directory dir1/dir2
  • Owner - ls, create & delete files & directories cd permissions
  • Group - ls, cd permissions
  • Everyone - ls permissions

    chmod 754 dir1/dir2

• The directory ~ghoffman/dir3
  • Owner - ls, cd permissions
  • Group - ls, cd permissions
  • Everyone - no permissions

    chmod 550 ~ghoffman/dir3

• The directory dir5
  • Owner - ls, cd permissions
  • Group - cd permissions
  • Everyone - ls permissions

    chmod 514 dir5

Copyright : Glenn Hoffman, Director of the IT program, Umass-Boston