0x01-shell_permissions

Shell Permissions Tasks

Task Checklist

• 0 Write a script that switches the current user to the user betty.
• 1 Write a script that prints the effective username of the current user.
• 2 Write a script that prints all the groups the current user is part of.
• 3 Write a script that changes the owner of the file hello to the user betty.
• 4 Write a script that creates an empty file called hello.
• 5 Write a script that adds execute permission to the owner of the file hello.
• 6 Write a script that adds execute permission to the owner and the group owner, and read permission to other users, to the file hello.
• 7 Write a script that adds execution permission to the owner, the group owner and the other users, to the file hello
• 8 Write a script that sets specific permissions for the file hello: no permission for the owner and group, all permissions for other users.
• 9 Write a script to set the mode of the file hello to -rwxr-x-wx.
• 10 Write a script to set the mode of the file hello to match the mode of another file named olleh.
• 11 Write a script to add execute permission to all subdirectories of the current directory for the owner, the group owner and all other users.
• 12 Write a script that creates a directory called my_dir with permissions 751 in the working directory.
• 13 Write a script that changes the group owner to school for the file hello
• 14 Write a script that changes the owner to vincent and the group owner to staff for all the files and directories in the working directory.
• 15 Write a script that changes the owner and the group owner of _hello to vincent and staff respectively.
• 16 Write a script that changes the owner of the file hello to betty only if it is owned by the user guillaume.
• 17 Write a script that will play the StarWars IV episode in the terminal.