Computer Science Department$-$ Faculty of Engineering and Technology

Linux OS Lab $-$ Comp $311$

Due Date: Wednesday $05/06/2024,$ before $5$:$00$ PM Submission at Server

Projects $3.$ All answers must be from Labs $(1-11)$ ONLY.

ANY STUDENT WHO USES A COMMAND NOT IN THE LAB MANUAL OR AI TOOLS WILL NEVER BE GRADED, AND HE OR SHE WILL RECEIVE THE PROPER ACADEMIC PUNISHMENT.

$//(//)$

YOUR Work must be tested on your machine $($Laptop$)$ Before passing the Project.

Under your home directory, create a directory called 'Proj$\mathrm{.}3\_$ID$\_$Sec#$\text{'}($example

Proj$\mathrm{.}3\_1230123\_$sec$1),$ and underneath it$,$ do the following: Write a shell script called myproj that, when executed, displays the following four choices:

Your script should work on your own created files and directories if they are needed$)$

Welcome Message

Write a shell script that prints a welcome message when the user logs in$.$ It should display "Good morning$/$Good afternoon$/$Good evening", depending on when the user logs in$.$

When the myproj script is running, the welcome script displays the message automatically that displays the following Menu, as shown below:

Good afternoon Muard Njoum

Please Choose one of the following options:

Directories:

Change Permission for All Directory.

Print all empty directories.

Files

Change Permission for All Files

Delete Duplicated files