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Top Forums Shell Programming and Scripting Creating a script requiring a pause for user input Post 302800257 by Buddyluv on Monday 29th of April 2013 09:41:28 AM
Old 04-29-2013
Linux Creating a script requiring a pause for user input

Hi I'm trying to create a basic script that pauses for user input to verify a file name before generating the output.

I have numerous SSL certificate files which I am trying to determine the expiry date so what I'm trying to do is write a script so that is pauses to request the name of the .pem file and then checks that the file within the directory then runs the command against that file to output the Certificate info. This is what I'm looking for.

Code:
#!/bin/bash
#
# This Script Will Check the Validity Of an SSL CERT

echo  "Please Enter Name Of .pem File To Be Checked [ENTER]:"
echo
echo
          [Checks That File Exists.... 

      if exists then 

  openssl x509 -text -in {name of .pem file user has input}

     if file doesn't exist then

 print .pem file doesn't exist 

exit

Any help on this please
 

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SCRIPT(1)						    BSD General Commands Manual 						 SCRIPT(1)

NAME
script -- make typescript of terminal session SYNOPSIS
script [-adfpqr] [-c command] [file] DESCRIPTION
script makes a typescript of everything printed on your terminal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the typescript file can be printed out later with lpr(1). If the argument file is given, script saves all dialogue in file. If no file name is given, the typescript is saved in the file typescript. Option: -a Append the output to file or typescript, retaining the prior contents. -c command Run the named command instead of the shell. Useful for capturing the output of a program that behaves differently when associated with a tty. -d When playing back a session with the -p flag, don't sleep between records when playing back a timestamped session. -f Flush output after each write. This is useful for watching the script output in real time. -p Play back a session recorded with the -r flag in real time. -q Be quiet, and don't output started and ended lines. -r Record a session with input, output, and timestamping. The script ends when the forked shell exits (a control-D to exit the Bourne shell (sh(1)), and exit, logout or control-d (if ignoreeof is not set) for the C-shell, csh(1)). Certain interactive commands, such as vi(1), create garbage in the typescript file. script works best with commands that do not manipulate the screen, the results are meant to emulate a hardcopy terminal. ENVIRONMENT
The following environment variable is used by script: SHELL If the variable SHELL exists, the shell forked by script will be that shell. If SHELL is not set, the Bourne shell is assumed. (Most shells set this variable automatically). SEE ALSO
csh(1) (for the history mechanism). HISTORY
The script command appeared in 3.0BSD. BUGS
script places everything in the log file, including linefeeds and backspaces. This is not what the naive user expects. BSD
October 17, 2009 BSD
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