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Full Discussion: Problem with While Do loop
Top Forums Shell Programming and Scripting Problem with While Do loop Post 302973528 by lm5522 on Wednesday 18th of May 2016 10:55:14 AM
Old 05-18-2016
Problem with While Do loop

I am trying to do a while do loop that asks for a password and returns if the password entered is incorrect. I have that part working however i want to modify it so that if a similar word is entered it will read "that is close but incorrect" and i cannot seem to get it working, being new in the linux. my code is simple:
Code:
read password
while [ "$password" != "hello" ]
do
 echo "Wrong password, try again"
 read password
done

Any help will be greatly appreciated.
Thanks.



Moderator's Comments:
Mod Comment Please use code tags as required by forum rules!

Last edited by RudiC; 05-18-2016 at 12:04 PM.. Reason: Added code tags.
 

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dialups(4)							   File Formats 							dialups(4)

NAME
dialups - list of terminal devices requiring a dial-up password SYNOPSIS
/etc/dialups DESCRIPTION
dialups is an ASCII file which contains a list of terminal devices that require a dial-up password. A dial-up password is an additional password required of users who access the computer through a modem or dial-up port. The correct password must be entered before the user is granted access to the computer. The set of ports that require a dial-up password are listed in the dialups file. Each entry in the dialups file is a single line of the form: terminal-device where terminal-device The full path name of the terminal device that will require a dial-up password for users accessing the computer through a modem or dial-up port. The dialups file should be owned by the root user and the root group. The file should have read and write permissions for the owner (root) only. EXAMPLES
Example 1: A sample dialups file. Here is a sample dialups file: /dev/term/a /dev/term/b /dev/term/c FILES
/etc/d_passwd dial-up password file /etc/dialups list of dial-up ports requiring dial-up passwords SEE ALSO
d_passwd(4) SunOS 5.10 4 May 1994 dialups(4)
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