Simple scripting.


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Simple scripting.
# 1  
Old 12-03-2009
Simple scripting.

Code:
echo "what is your username?"
read username
echo $username
echo /home/$username
$backup="backup"
$restore="restore"
#
#
if [$username == ""]
then
echo "No username provided"
else
echo "hi $username would you like to backup or restore?"
read userrequest
echo $userrequest
        if [$userrequest = $backup]
        then
        echo "You picked backup"
        elif [$userrequest = $restore]
        then
        echo "You picked restore"
        else
        echo "Choose something"
        fi
fi


Hey guys, complete newbie here at linux scripting. My aim is to create a backup utility using linux scripting. Below is what I have started on so far but I'm having a few issues:

How do I assign the words "backup" and "restore" to variables called $backup and $restore and then check *in the below part of the code* to see if what the user entered was in fact the word "backup" or "restore"?

Code:
echo "hi $username would you like to backup or restore?"
read userrequest
echo $userrequest
        if [$userrequest = $backup]
        then
        echo "You picked backup"
        elif [$userrequest = $restore]
        then
        echo "You picked restore"
        else
        echo "Choose something"
        fi
fi

Just this bit that's bothering me so far. Thanks for any help Smilie

Ewan

Last edited by EwanD; 12-03-2009 at 08:56 AM.. Reason: Typo in echo $username
# 2  
Old 12-03-2009
assign a value to a variable : "="
Code:
variable=value

# 3  
Old 12-03-2009
I think this code will serve your purpose:

Code:
echo "what is your username?"
read username
echo "Hello $username"
backup="backup"
restore="restore"
if [[ $username == "" ]]
then
echo "No username provided"
exit 1
else
echo /home/$username
echo "hi $username would you like to backup or restore?"
read userrequest
echo $userrequest
        if [ $userrequest = $backup ]
        then
        echo "You picked backup"
        elif [ $userrequest = $restore ] 
        then
        echo "You picked restore"
        else
        echo "Choose something"
        fi
fi

# 4  
Old 12-03-2009
Thanks

Thanks a lot SmilieSmilie
# 5  
Old 12-03-2009
You are Welcome!Smilie
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Homework & Coursework Questions

Simple Shell Scripting

1. The problem statement, all variables and given/known data: An argument example: ../path/cse/lab3/remove Right now, it's printing out all the directory and files in 'lab3'. I want it to print out all the files in 'remove'. I'm not sure how to do that. (I want to use a for loop) 2.... (2 Replies)
Discussion started by: spider-man
2 Replies

2. Shell Programming and Scripting

Help :: Simple Shell Scripting

Hello, I want to find the "IP-OF-SERVER" in /etc/squid/squid.conf And replace it with The IP of server. I know this command returns the IP of server : ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}' And I can replace with sed. : sed -i... (4 Replies)
Discussion started by: Ghadamyari
4 Replies

3. Shell Programming and Scripting

help with scripting a simple menu

Hi there. I'm trying to teach myself UNIX but the book I bought is a bit confusing. I'm trying out this exercise and I think I'm on the right track, but I'd appreciate any suggestions on how to improve what I have so far. Also, I'm not clear on how to use the read command to utilize the user's... (3 Replies)
Discussion started by: Jsmith
3 Replies

4. Shell Programming and Scripting

help with simple korn scripting

Hi, The logic is very simple but I can't seem to make this work in Korn shell. I need to check two files to make sure there is no errors. Each of the file will have number. For example, first file btt.txt will have 112 which is good. Second file bgg.txt will have 6 which is also good. If I... (4 Replies)
Discussion started by: samnyc
4 Replies

5. Shell Programming and Scripting

Simple Scripting Problem

Hi there, I was trying to add a line of text in the middle line of a file. I have counted the lines in the file, and then I divide it into 2, after that I am stuck on how am I suppose to append the line on that file? When I tried to use this command 'second line >> filename' it appends it at... (3 Replies)
Discussion started by: felixwhoals
3 Replies

6. UNIX for Dummies Questions & Answers

Very simple argument in scripting question

I tried to do a search, but it couldnt pinpoint what my answer since using limited but broad keywords. Sorry in advance ; ; Im limited to using Bourne shell scripting only, atm I have the following code (just the heading part of it) ... ... # VARIABLE DECLARATION # ==================== ... (2 Replies)
Discussion started by: eeto
2 Replies

7. Shell Programming and Scripting

HELP me PLS... Simple Scripting!

this is my script.... SQL> select * from dba_profiles 2 where resource_name in ('FAILED_LOGIN_ATTEMPTS','PASSWORD_LOCK_TIME') 3 order by profile; and this is the output... PROFILE RESOURCE_NAME RESOURCE... (2 Replies)
Discussion started by: liezer
2 Replies

8. Shell Programming and Scripting

simple scripting question

I am new to scropting and I am just trying to work on a few simple things.... Using sh I want to do something similar to the follwoing run a simple command like a dig then I want it to get the server that it is authorotative and return it to me saying somehting like xx.xx is authorotative. I am... (3 Replies)
Discussion started by: gennaro
3 Replies

9. Shell Programming and Scripting

Help with simple scripting actions

Hi, I am a beginner in unix shell scripting. I wanted simple information like 1- How to know what are the number of command line options given for the script file? 2- How to check if a variable value is interger or string? 3- How to use awk to replace value of a variable For example I... (5 Replies)
Discussion started by: Nads
5 Replies

10. UNIX for Dummies Questions & Answers

any tutorials on simple scripting?

i'm not looking for anything that deals with "if-then" scripts. i'd like something simple on how to run a series of processes. for example the following: 1. ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-current/tar_files/ 2. lcd / 3. get pkgsrc.tar.gz 4. bye 5. cd /usr 6. rm -rf pkgsrc 7. cd... (3 Replies)
Discussion started by: xyyz
3 Replies
Login or Register to Ask a Question