Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1 #!/bin/bash 2 if [ $# != 1 ] 3 then 4 echo Usage: $0 userid 5 exit 1 6 fi 7 count=ps ax -0

image text in transcribed

1 #!/bin/bash 2 if [ $# != 1 ] 3 then 4 echo "Usage: $0 userid" 5 exit 1 6 fi 7 count=ps ax -0 user | grep - $1' && [[ $count -ne o ]] && echo "$1 has processes 3. You will now modify the script that you created in Question 2 by using an if-then-else statement instead of the command line-list. The if-then-else statement should determine if there is any processed associated with the userid supplied as a parameter. The script should display a message if there were any processes for the userid, or another message if there were no processes for the userid. Name this script Q3.sh Remember to make your script executable Use the following for the condition in your if-then-else statement (be sure that you understand what this is doing): [ $ (ps a -o user | grep -c $1 ) -gt 0 ] Here's a screenshot of the script in use: whiten1@ubuntuGold :-/Assignments/Assignment7$ ./Q3.sh Usage: ./03.sh userid whiten1@ubuntuGold:~/Assignments/Assignment7$ ./Q3.sh root root has processes whiten1@ubuntuGold:-/Assignments/Assignment7$ ./03.sh rootie rootie has no processes whiten1@ubuntuGold:-/Assignments/Assignment7$ 1

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Rules In Database Systems Third International Workshop Rids 97 Sk Vde Sweden June 26 28 1997 Proceedings Lncs 1312

Authors: Andreas Geppert ,Mikael Berndtsson

1997th Edition

3540635165, 978-3540635161

More Books

Students also viewed these Databases questions

Question

What is the preferred personality?

Answered: 1 week ago